diff --git a/Documentation/devicetree/bindings/mfd/88pm860x.txt b/Documentation/devicetree/bindings/mfd/88pm860x.txt new file mode 100644 index 000000000000..63f3ee33759c --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/88pm860x.txt @@ -0,0 +1,85 @@ +* Marvell 88PM860x Power Management IC + +Required parent device properties: +- compatible : "marvell,88pm860x" +- reg : the I2C slave address for the 88pm860x chip +- interrupts : IRQ line for the 88pm860x chip +- interrupt-controller: describes the 88pm860x as an interrupt controller (has its own domain) +- #interrupt-cells : should be 1. + - The cell is the 88pm860x local IRQ number + +Optional parent device properties: +- marvell,88pm860x-irq-read-clr: inicates whether interrupt status is cleared by read +- marvell,88pm860x-slave-addr: 88pm860x are two chips solution. stores the I2C address + of one chip, and this property stores the I2C address of + another chip. + +88pm860x consists of a large and varied group of sub-devices: + +Device Supply Names Description +------ ------------ ----------- +88pm860x-onkey : : On key +88pm860x-rtc : : RTC +88pm8607 : : Regulators +88pm860x-backlight : : Backlight +88pm860x-led : : Led +88pm860x-touch : : Touchscreen + +Example: + + pmic: 88pm860x@34 { + compatible = "marvell,88pm860x"; + reg = <0x34>; + interrupts = <4>; + interrupt-parent = <&intc>; + interrupt-controller; + #interrupt-cells = <1>; + + marvell,88pm860x-irq-read-clr; + marvell,88pm860x-slave-addr = <0x11>; + + regulators { + BUCK1 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1500000>; + regulator-boot-on; + regulator-always-on; + }; + LDO1 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <2800000>; + regulator-boot-on; + regulator-always-on; + }; + }; + rtc { + marvell,88pm860x-vrtc = <1>; + }; + touch { + marvell,88pm860x-gpadc-prebias = <1>; + marvell,88pm860x-gpadc-slot-cycle = <1>; + marvell,88pm860x-tsi-prebias = <6>; + marvell,88pm860x-pen-prebias = <16>; + marvell,88pm860x-pen-prechg = <2>; + marvell,88pm860x-resistor-X = <300>; + }; + backlights { + backlight-0 { + marvell,88pm860x-iset = <4>; + marvell,88pm860x-pwm = <3>; + }; + backlight-2 { + }; + }; + leds { + led0-red { + marvell,88pm860x-iset = <12>; + }; + led0-green { + marvell,88pm860x-iset = <12>; + }; + led0-blue { + marvell,88pm860x-iset = <12>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/mfd/syscon.txt b/Documentation/devicetree/bindings/mfd/syscon.txt new file mode 100644 index 000000000000..fe8150bb3248 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/syscon.txt @@ -0,0 +1,20 @@ +* System Controller Registers R/W driver + +System controller node represents a register region containing a set +of miscellaneous registers. The registers are not cohesive enough to +represent as any specific type of device. The typical use-case is for +some other node's driver, or platform-specific code, to acquire a +reference to the syscon node (e.g. by phandle, node path, or search +using a specific compatible value), interrogate the node (or associated +OS driver) to determine the location of the registers, and access the +registers directly. + +Required properties: +- compatible: Should contain "syscon". +- reg: the register region can be accessed from syscon + +Examples: +gpr: iomuxc-gpr@020e0000 { + compatible = "fsl,imx6q-iomuxc-gpr", "syscon"; + reg = <0x020e0000 0x38>; +}; diff --git a/Documentation/devicetree/bindings/mfd/tps65910.txt b/Documentation/devicetree/bindings/mfd/tps65910.txt index db03599ae4dc..2e3304888ffc 100644 --- a/Documentation/devicetree/bindings/mfd/tps65910.txt +++ b/Documentation/devicetree/bindings/mfd/tps65910.txt @@ -59,6 +59,8 @@ Optional properties: in TPS6591X datasheet) - ti,en-gpio-sleep: enable sleep control for gpios There should be 9 entries here, one for each gpio. +- ti,system-power-controller: Telling whether or not this pmic is controlling + the system power. Regulator Optional properties: - ti,regulator-ext-sleep-control: enable external sleep @@ -79,6 +81,8 @@ Example: #interrupt-cells = <2>; interrupt-controller; + ti,system-power-controller; + ti,vmbch-threshold = 0; ti,vmbch2-threshold = 0; ti,en-ck32k-xtal; diff --git a/Documentation/devicetree/bindings/mfd/twl4030-audio.txt b/Documentation/devicetree/bindings/mfd/twl4030-audio.txt new file mode 100644 index 000000000000..414d2ae0adf6 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/twl4030-audio.txt @@ -0,0 +1,46 @@ +Texas Instruments TWL family (twl4030) audio module + +The audio module inside the TWL family consist of an audio codec and a vibra +driver. + +Required properties: +- compatible : must be "ti,twl4030-audio" + +Optional properties, nodes: + +Audio functionality: +- codec { }: Need to be present if the audio functionality is used. Within this + section the following options can be used: +- ti,digimic_delay: Delay need after enabling the digimic to reduce artifacts + from the start of the recorded sample (in ms) +-ti,ramp_delay_value: HS ramp delay configuration to reduce pop noise +-ti,hs_extmute: Use external mute for HS pop reduction +-ti,hs_extmute_gpio: Use external GPIO to control the external mute +-ti,offset_cncl_path: Offset cancellation path selection, refer to TRM for the + valid values. + +Vibra functionality +- ti,enable-vibra: Need to be set to <1> if the vibra functionality is used. if + missing or it is 0, the vibra functionality is disabled. + +Example: +&i2c1 { + clock-frequency = <2600000>; + + twl: twl@48 { + reg = <0x48>; + interrupts = <7>; /* SYS_NIRQ cascaded to intc */ + interrupt-parent = <&intc>; + + twl_audio: audio { + compatible = "ti,twl4030-audio"; + + ti,enable-vibra = <1>; + + codec { + ti,ramp_delay_value = <3>; + }; + + }; + }; +}; diff --git a/Documentation/devicetree/bindings/mfd/twl6040.txt b/Documentation/devicetree/bindings/mfd/twl6040.txt index c855240f3a0e..0f5dd709d752 100644 --- a/Documentation/devicetree/bindings/mfd/twl6040.txt +++ b/Documentation/devicetree/bindings/mfd/twl6040.txt @@ -1,7 +1,7 @@ Texas Instruments TWL6040 family -The TWL6040s are 8-channel high quality low-power audio codecs providing audio -and vibra functionality on OMAP4+ platforms. +The TWL6040s are 8-channel high quality low-power audio codecs providing audio, +vibra and GPO functionality on OMAP4+ platforms. They are connected ot the host processor via i2c for commands, McPDM for audio data and commands. @@ -10,6 +10,8 @@ Required properties: - reg: must be 0x4b for i2c address - interrupts: twl6040 has one interrupt line connecteded to the main SoC - interrupt-parent: The parent interrupt controller +- gpio-controller: +- #gpio-cells = <1>: twl6040 provides GPO lines. - twl6040,audpwron-gpio: Power on GPIO line for the twl6040 - vio-supply: Regulator for the twl6040 VIO supply @@ -37,7 +39,6 @@ Example: &i2c1 { twl6040: twl@4b { compatible = "ti,twl6040"; - reg = <0x4b>; interrupts = <0 119 4>; interrupt-parent = <&gic>; @@ -60,3 +61,5 @@ Example: }; }; }; + +/include/ "twl6040.dtsi" diff --git a/Documentation/devicetree/bindings/regulator/88pm860x.txt b/Documentation/devicetree/bindings/regulator/88pm860x.txt new file mode 100644 index 000000000000..1267b3e1a2cc --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/88pm860x.txt @@ -0,0 +1,30 @@ +Marvell 88PM860x regulator + +Required properties: +- compatible: "marvell,88pm860x" +- reg: I2C slave address +- regulators: A node that houses a sub-node for each regulator within the + device. Each sub-node is identified using the regulator-compatible + property, with valid values listed below. + +Example: + + pmic: 88pm860x@34 { + compatible = "marvell,88pm860x"; + reg = <0x34>; + + regulators { + BUCK1 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1500000>; + regulator-boot-on; + regulator-always-on; + }; + BUCK3 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <3000000>; + regulator-boot-on; + regulator-always-on; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/regulator/max8907.txt b/Documentation/devicetree/bindings/regulator/max8907.txt new file mode 100644 index 000000000000..371eccd1cd68 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/max8907.txt @@ -0,0 +1,69 @@ +MAX8907 regulator + +Required properties: +- compatible: "maxim,max8907" +- reg: I2C slave address +- interrupts: The interrupt output of the controller +- mbatt-supply: The input supply for MBATT, BBAT, SDBY, VRTC. +- in-v1-supply: The input supply for SD1. +- in-v2-supply: The input supply for SD2. +- in-v3-supply: The input supply for SD3. +- in1-supply: The input supply for LDO1. +... +- in20-supply: The input supply for LDO20. +- regulators: A node that houses a sub-node for each regulator within the + device. Each sub-node is identified using the node's name (or the deprecated + regulator-compatible property if present), with valid values listed below. + The content of each sub-node is defined by the standard binding for + regulators; see regulator.txt. + +Optional properties: +- maxim,system-power-controller: Boolean property indicating that the PMIC + controls the overall system power. + +The valid names for regulators are: + + sd1, sd2, sd3, ldo1, ldo2, ldo3, ldo4, ldo5, ldo6, ldo7, ldo8, ldo9, ldo10, + ldo11, ldo12, ldo13, ldo14, ldo15, ldo16, ldo17, ldo18, ldo19, ldo20, out5v, + out33v, bbat, sdby, vrtc. + +Example: + + max8907@3c { + compatible = "maxim,max8907"; + reg = <0x3c>; + interrupts = <0 86 0x4>; + + maxim,system-power-controller; + + mbatt-supply = <&some_reg>; + in-v1-supply = <&mbatt_reg>; + ... + in1-supply = <&mbatt_reg>; + ... + + regulators { + mbatt_reg: mbatt { + regulator-name = "vbat_pmu"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; + + sd1 { + regulator-name = "nvvdd_sv1,vdd_cpu_pmu"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + }; + + sd2 { + regulator-name = "nvvdd_sv2,vdd_core"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + }; +... + }; + }; + }; diff --git a/Documentation/devicetree/bindings/regulator/tps6586x.txt b/Documentation/devicetree/bindings/regulator/tps6586x.txt index 07b9ef6e49d5..8b40cac24d93 100644 --- a/Documentation/devicetree/bindings/regulator/tps6586x.txt +++ b/Documentation/devicetree/bindings/regulator/tps6586x.txt @@ -22,6 +22,10 @@ Required properties: - vinldo678-supply: The input supply for the LDO6, LDO7 and LDO8 - vinldo9-supply: The input supply for the LDO9 +Optional properties: +- ti,system-power-controller: Telling whether or not this pmic is controlling + the system power. + Each regulator is defined using the standard binding for regulators. Note: LDO5 and LDO_RTC is supplied by SYS regulator internally and driver @@ -37,6 +41,8 @@ Example: #gpio-cells = <2>; gpio-controller; + ti,system-power-controller; + sys-supply = <&some_reg>; vin-sm0-supply = <&some_reg>; vin-sm1-supply = <&some_reg>; diff --git a/Documentation/devicetree/bindings/video/backlight/88pm860x.txt b/Documentation/devicetree/bindings/video/backlight/88pm860x.txt new file mode 100644 index 000000000000..261df2799315 --- /dev/null +++ b/Documentation/devicetree/bindings/video/backlight/88pm860x.txt @@ -0,0 +1,15 @@ +88pm860x-backlight bindings + +Optional properties: + - marvell,88pm860x-iset: Current supplies on backlight device. + - marvell,88pm860x-pwm: PWM frequency on backlight device. + +Example: + + backlights { + backlight-0 { + marvell,88pm860x-iset = <4>; + marvell,88pm860x-pwm = <3>; + }; + backlight-2 { + }; diff --git a/Documentation/smsc_ece1099.txt b/Documentation/smsc_ece1099.txt new file mode 100644 index 000000000000..6b492e82b43d --- /dev/null +++ b/Documentation/smsc_ece1099.txt @@ -0,0 +1,56 @@ +What is smsc-ece1099? +---------------------- + +The ECE1099 is a 40-Pin 3.3V Keyboard Scan Expansion +or GPIO Expansion device. The device supports a keyboard +scan matrix of 23x8. The device is connected to a Master +via the SMSC BC-Link interface or via the SMBus. +Keypad scan Input(KSI) and Keypad Scan Output(KSO) signals +are multiplexed with GPIOs. + +Interrupt generation +-------------------- + +Interrupts can be generated by an edge detection on a GPIO +pin or an edge detection on one of the bus interface pins. +Interrupts can also be detected on the keyboard scan interface. +The bus interrupt pin (BC_INT# or SMBUS_INT#) is asserted if +any bit in one of the Interrupt Status registers is 1 and +the corresponding Interrupt Mask bit is also 1. + +In order for software to determine which device is the source +of an interrupt, it should first read the Group Interrupt Status Register +to determine which Status register group is a source for the interrupt. +Software should read both the Status register and the associated Mask register, +then AND the two values together. Bits that are 1 in the result of the AND +are active interrupts. Software clears an interrupt by writing a 1 to the +corresponding bit in the Status register. + +Communication Protocol +---------------------- + +- SMbus slave Interface + The host processor communicates with the ECE1099 device + through a series of read/write registers via the SMBus + interface. SMBus is a serial communication protocol between + a computer host and its peripheral devices. The SMBus data + rate is 10KHz minimum to 400 KHz maximum + +- Slave Bus Interface + The ECE1099 device SMBus implementation is a subset of the + SMBus interface to the host. The device is a slave-only SMBus device. + The implementation in the device is a subset of SMBus since it + only supports four protocols. + + The Write Byte, Read Byte, Send Byte, and Receive Byte protocols are the + only valid SMBus protocols for the device. + +- BC-LinkTM Interface + The BC-Link is a proprietary bus that allows communication + between a Master device and a Companion device. The Master + device uses this serial bus to read and write registers + located on the Companion device. The bus comprises three signals, + BC_CLK, BC_DAT and BC_INT#. The Master device always provides the + clock, BC_CLK, and the Companion device is the source for an + independent asynchronous interrupt signal, BC_INT#. The ECE1099 + supports BC-Link speeds up to 24MHz. diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi index 35e5895ba3df..f3990b04fecf 100644 --- a/arch/arm/boot/dts/imx6q.dtsi +++ b/arch/arm/boot/dts/imx6q.dtsi @@ -400,8 +400,8 @@ #clock-cells = <1>; }; - anatop@020c8000 { - compatible = "fsl,imx6q-anatop"; + anatop: anatop@020c8000 { + compatible = "fsl,imx6q-anatop", "syscon", "simple-bus"; reg = <0x020c8000 0x1000>; interrupts = <0 49 0x04 0 54 0x04 0 127 0x04>; @@ -531,6 +531,11 @@ interrupts = <0 89 0x04 0 90 0x04>; }; + gpr: iomuxc-gpr@020e0000 { + compatible = "fsl,imx6q-iomuxc-gpr", "syscon"; + reg = <0x020e0000 0x38>; + }; + iomuxc@020e0000 { compatible = "fsl,imx6q-iomuxc"; reg = <0x020e0000 0x4000>; diff --git a/arch/arm/boot/dts/pxa910-dkb.dts b/arch/arm/boot/dts/pxa910-dkb.dts index e92be5a474e7..595492aa5053 100644 --- a/arch/arm/boot/dts/pxa910-dkb.dts +++ b/arch/arm/boot/dts/pxa910-dkb.dts @@ -29,6 +29,143 @@ }; twsi1: i2c@d4011000 { status = "okay"; + + pmic: 88pm860x@34 { + compatible = "marvell,88pm860x"; + reg = <0x34>; + interrupts = <4>; + interrupt-parent = <&intc>; + interrupt-controller; + #interrupt-cells = <1>; + + marvell,88pm860x-irq-read-clr; + marvell,88pm860x-slave-addr = <0x11>; + + regulators { + BUCK1 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1500000>; + regulator-boot-on; + regulator-always-on; + }; + BUCK2 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1500000>; + regulator-boot-on; + regulator-always-on; + }; + BUCK3 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <3000000>; + regulator-boot-on; + regulator-always-on; + }; + LDO1 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <2800000>; + regulator-boot-on; + regulator-always-on; + }; + LDO2 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + LDO3 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + LDO4 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + LDO5 { + regulator-min-microvolt = <2900000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + LDO6 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + LDO7 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2900000>; + regulator-boot-on; + regulator-always-on; + }; + LDO8 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2900000>; + regulator-boot-on; + regulator-always-on; + }; + LDO9 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + LDO10 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + LDO12 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + LDO13 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + LDO14 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + }; + rtc { + marvell,88pm860x-vrtc = <1>; + }; + touch { + marvell,88pm860x-gpadc-prebias = <1>; + marvell,88pm860x-gpadc-slot-cycle = <1>; + marvell,88pm860x-tsi-prebias = <6>; + marvell,88pm860x-pen-prebias = <16>; + marvell,88pm860x-pen-prechg = <2>; + marvell,88pm860x-resistor-X = <300>; + }; + backlights { + backlight-0 { + marvell,88pm860x-iset = <4>; + marvell,88pm860x-pwm = <3>; + }; + backlight-2 { + }; + }; + leds { + led0-red { + marvell,88pm860x-iset = <12>; + }; + led0-green { + marvell,88pm860x-iset = <12>; + }; + led0-blue { + marvell,88pm860x-iset = <12>; + }; + }; + }; }; rtc: rtc@d4010000 { status = "okay"; diff --git a/arch/arm/boot/dts/pxa910.dtsi b/arch/arm/boot/dts/pxa910.dtsi index a3be44d86bcd..825aaca33034 100644 --- a/arch/arm/boot/dts/pxa910.dtsi +++ b/arch/arm/boot/dts/pxa910.dtsi @@ -120,6 +120,8 @@ twsi1: i2c@d4011000 { compatible = "mrvl,mmp-twsi"; + #address-cells = <1>; + #size-cells = <0>; reg = <0xd4011000 0x1000>; interrupts = <7>; mrvl,i2c-fast-mode; @@ -128,6 +130,8 @@ twsi2: i2c@d4037000 { compatible = "mrvl,mmp-twsi"; + #address-cells = <1>; + #size-cells = <0>; reg = <0xd4037000 0x1000>; interrupts = <54>; status = "disabled"; diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 3a2042fb9712..32197c117afe 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -758,7 +758,7 @@ config SOC_IMX6Q select HAVE_IMX_MMDC select HAVE_IMX_SRC select HAVE_SMP - select MFD_ANATOP + select MFD_SYSCON select PINCTRL select PINCTRL_IMX6Q diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index 36979d3dfe34..47c91f7185d2 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -23,8 +23,9 @@ #include #include #include +#include #include -#include +#include #include #include #include @@ -118,20 +119,7 @@ static void __init imx6q_sabrelite_init(void) static void __init imx6q_usb_init(void) { - struct device_node *np; - struct platform_device *pdev = NULL; - struct anatop *adata = NULL; - - np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-anatop"); - if (np) - pdev = of_find_device_by_node(np); - if (pdev) - adata = platform_get_drvdata(pdev); - if (!adata) { - if (np) - of_node_put(np); - return; - } + struct regmap *anatop; #define HW_ANADIG_USB1_CHRG_DETECT 0x000001b0 #define HW_ANADIG_USB2_CHRG_DETECT 0x00000210 @@ -139,20 +127,21 @@ static void __init imx6q_usb_init(void) #define BM_ANADIG_USB_CHRG_DETECT_EN_B 0x00100000 #define BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B 0x00080000 - /* - * The external charger detector needs to be disabled, - * or the signal at DP will be poor - */ - anatop_write_reg(adata, HW_ANADIG_USB1_CHRG_DETECT, - BM_ANADIG_USB_CHRG_DETECT_EN_B - | BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B, - ~0); - anatop_write_reg(adata, HW_ANADIG_USB2_CHRG_DETECT, - BM_ANADIG_USB_CHRG_DETECT_EN_B | - BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B, - ~0); - - of_node_put(np); + anatop = syscon_regmap_lookup_by_compatible("fsl,imx6q-anatop"); + if (!IS_ERR(anatop)) { + /* + * The external charger detector needs to be disabled, + * or the signal at DP will be poor + */ + regmap_write(anatop, HW_ANADIG_USB1_CHRG_DETECT, + BM_ANADIG_USB_CHRG_DETECT_EN_B + | BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B); + regmap_write(anatop, HW_ANADIG_USB2_CHRG_DETECT, + BM_ANADIG_USB_CHRG_DETECT_EN_B | + BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B); + } else { + pr_warn("failed to find fsl,imx6q-anatop regmap\n"); + } } static void __init imx6q_init_machine(void) diff --git a/arch/arm/mach-omap2/usb-host.c b/arch/arm/mach-omap2/usb-host.c index ac95daaa4702..3c434498e12e 100644 --- a/arch/arm/mach-omap2/usb-host.c +++ b/arch/arm/mach-omap2/usb-host.c @@ -33,10 +33,12 @@ #ifdef CONFIG_MFD_OMAP_USB_HOST #define OMAP_USBHS_DEVICE "usbhs_omap" +#define OMAP_USBTLL_DEVICE "usbhs_tll" #define USBHS_UHH_HWMODNAME "usb_host_hs" #define USBHS_TLL_HWMODNAME "usb_tll_hs" static struct usbhs_omap_platform_data usbhs_data; +static struct usbtll_omap_platform_data usbtll_data; static struct ehci_hcd_omap_platform_data ehci_data; static struct ohci_hcd_omap_platform_data ohci_data; @@ -485,13 +487,14 @@ void __init setup_4430ohci_io_mux(const enum usbhs_omap_port_mode *port_mode) void __init usbhs_init(const struct usbhs_omap_board_data *pdata) { - struct omap_hwmod *oh[2]; + struct omap_hwmod *uhh_hwm, *tll_hwm; struct platform_device *pdev; int bus_id = -1; int i; for (i = 0; i < OMAP3_HS_USB_PORTS; i++) { usbhs_data.port_mode[i] = pdata->port_mode[i]; + usbtll_data.port_mode[i] = pdata->port_mode[i]; ohci_data.port_mode[i] = pdata->port_mode[i]; ehci_data.port_mode[i] = pdata->port_mode[i]; ehci_data.reset_gpio_port[i] = pdata->reset_gpio_port[i]; @@ -510,25 +513,35 @@ void __init usbhs_init(const struct usbhs_omap_board_data *pdata) setup_4430ohci_io_mux(pdata->port_mode); } - oh[0] = omap_hwmod_lookup(USBHS_UHH_HWMODNAME); - if (!oh[0]) { + uhh_hwm = omap_hwmod_lookup(USBHS_UHH_HWMODNAME); + if (!uhh_hwm) { pr_err("Could not look up %s\n", USBHS_UHH_HWMODNAME); return; } - oh[1] = omap_hwmod_lookup(USBHS_TLL_HWMODNAME); - if (!oh[1]) { + tll_hwm = omap_hwmod_lookup(USBHS_TLL_HWMODNAME); + if (!tll_hwm) { pr_err("Could not look up %s\n", USBHS_TLL_HWMODNAME); return; } - pdev = omap_device_build_ss(OMAP_USBHS_DEVICE, bus_id, oh, 2, - (void *)&usbhs_data, sizeof(usbhs_data), + pdev = omap_device_build(OMAP_USBTLL_DEVICE, bus_id, tll_hwm, + &usbtll_data, sizeof(usbtll_data), omap_uhhtll_latency, ARRAY_SIZE(omap_uhhtll_latency), false); if (IS_ERR(pdev)) { - pr_err("Could not build hwmod devices %s,%s\n", - USBHS_UHH_HWMODNAME, USBHS_TLL_HWMODNAME); + pr_err("Could not build hwmod device %s\n", + USBHS_TLL_HWMODNAME); + return; + } + + pdev = omap_device_build(OMAP_USBHS_DEVICE, bus_id, uhh_hwm, + &usbhs_data, sizeof(usbhs_data), + omap_uhhtll_latency, + ARRAY_SIZE(omap_uhhtll_latency), false); + if (IS_ERR(pdev)) { + pr_err("Could not build hwmod devices %s\n", + USBHS_UHH_HWMODNAME); return; } } diff --git a/arch/arm/mach-u300/i2c.c b/arch/arm/mach-u300/i2c.c index 0d4620ed853c..96800aa1316d 100644 --- a/arch/arm/mach-u300/i2c.c +++ b/arch/arm/mach-u300/i2c.c @@ -9,7 +9,7 @@ */ #include #include -#include +#include #include #include #include diff --git a/arch/arm/plat-omap/include/plat/usb.h b/arch/arm/plat-omap/include/plat/usb.h index bd20588c356b..87ee140fefaa 100644 --- a/arch/arm/plat-omap/include/plat/usb.h +++ b/arch/arm/plat-omap/include/plat/usb.h @@ -4,6 +4,7 @@ #define __ASM_ARCH_OMAP_USB_H #include +#include #include #define OMAP3_HS_USB_PORTS 3 @@ -63,6 +64,10 @@ struct usbhs_omap_platform_data { struct ehci_hcd_omap_platform_data *ehci_data; struct ohci_hcd_omap_platform_data *ohci_data; }; + +struct usbtll_omap_platform_data { + enum usbhs_omap_port_mode port_mode[OMAP3_HS_USB_PORTS]; +}; /*-------------------------------------------------------------------------*/ struct omap_musb_board_data { @@ -81,6 +86,8 @@ enum musb_interface {MUSB_INTERFACE_ULPI, MUSB_INTERFACE_UTMI}; extern void usb_musb_init(struct omap_musb_board_data *board_data); extern void usbhs_init(const struct usbhs_omap_board_data *pdata); +extern int omap_tll_enable(void); +extern int omap_tll_disable(void); extern int omap4430_phy_power(struct device *dev, int ID, int on); extern int omap4430_phy_set_clk(struct device *dev, int on); diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 8382dc832929..aa73ef3233b8 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -409,6 +409,13 @@ config GPIO_TWL4030 Say yes here to access the GPIO signals of various multi-function power management chips from Texas Instruments. +config GPIO_TWL6040 + tristate "TWL6040 GPO" + depends on TWL6040_CORE + help + Say yes here to access the GPO signals of twl6040 + audio chip from Texas Instruments. + config GPIO_WM831X tristate "WM831x GPIOs" depends on MFD_WM831X diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile index 0ffaa8423e87..b2c109d1303d 100644 --- a/drivers/gpio/Makefile +++ b/drivers/gpio/Makefile @@ -68,6 +68,7 @@ obj-$(CONFIG_GPIO_TPS6586X) += gpio-tps6586x.o obj-$(CONFIG_GPIO_TPS65910) += gpio-tps65910.o obj-$(CONFIG_GPIO_TPS65912) += gpio-tps65912.o obj-$(CONFIG_GPIO_TWL4030) += gpio-twl4030.o +obj-$(CONFIG_GPIO_TWL6040) += gpio-twl6040.o obj-$(CONFIG_GPIO_UCB1400) += gpio-ucb1400.o obj-$(CONFIG_GPIO_VR41XX) += gpio-vr41xx.o obj-$(CONFIG_GPIO_VT8500) += gpio-vt8500.o diff --git a/drivers/gpio/gpio-ich.c b/drivers/gpio/gpio-ich.c index b7c06517403d..d4d617966696 100644 --- a/drivers/gpio/gpio-ich.c +++ b/drivers/gpio/gpio-ich.c @@ -49,6 +49,10 @@ static const u8 ichx_regs[3][3] = { {0x0c, 0x38, 0x48}, /* LVL[1-3] offsets */ }; +static const u8 ichx_reglen[3] = { + 0x30, 0x10, 0x10, +}; + #define ICHX_WRITE(val, reg, base_res) outl(val, (reg) + (base_res)->start) #define ICHX_READ(reg, base_res) inl((reg) + (base_res)->start) @@ -75,6 +79,7 @@ static struct { struct resource *pm_base; /* Power Mangagment IO base */ struct ichx_desc *desc; /* Pointer to chipset-specific description */ u32 orig_gpio_ctrl; /* Orig CTRL value, used to restore on exit */ + u8 use_gpio; /* Which GPIO groups are usable */ } ichx_priv; static int modparam_gpiobase = -1; /* dynamic */ @@ -123,8 +128,16 @@ static int ichx_read_bit(int reg, unsigned nr) return data & (1 << bit) ? 1 : 0; } +static int ichx_gpio_check_available(struct gpio_chip *gpio, unsigned nr) +{ + return (ichx_priv.use_gpio & (1 << (nr / 32))) ? 0 : -ENXIO; +} + static int ichx_gpio_direction_input(struct gpio_chip *gpio, unsigned nr) { + if (!ichx_gpio_check_available(gpio, nr)) + return -ENXIO; + /* * Try setting pin as an input and verify it worked since many pins * are output-only. @@ -138,6 +151,9 @@ static int ichx_gpio_direction_input(struct gpio_chip *gpio, unsigned nr) static int ichx_gpio_direction_output(struct gpio_chip *gpio, unsigned nr, int val) { + if (!ichx_gpio_check_available(gpio, nr)) + return -ENXIO; + /* Set GPIO output value. */ ichx_write_bit(GPIO_LVL, nr, val, 0); @@ -153,6 +169,9 @@ static int ichx_gpio_direction_output(struct gpio_chip *gpio, unsigned nr, static int ichx_gpio_get(struct gpio_chip *chip, unsigned nr) { + if (!ichx_gpio_check_available(chip, nr)) + return -ENXIO; + return ichx_read_bit(GPIO_LVL, nr); } @@ -161,6 +180,9 @@ static int ich6_gpio_get(struct gpio_chip *chip, unsigned nr) unsigned long flags; u32 data; + if (!ichx_gpio_check_available(chip, nr)) + return -ENXIO; + /* * GPI 0 - 15 need to be read from the power management registers on * a ICH6/3100 bridge. @@ -291,6 +313,46 @@ static struct ichx_desc intel5_desc = { .ngpio = 76, }; +static int __devinit ichx_gpio_request_regions(struct resource *res_base, + const char *name, u8 use_gpio) +{ + int i; + + if (!res_base || !res_base->start || !res_base->end) + return -ENODEV; + + for (i = 0; i < ARRAY_SIZE(ichx_regs[0]); i++) { + if (!(use_gpio & (1 << i))) + continue; + if (!request_region(res_base->start + ichx_regs[0][i], + ichx_reglen[i], name)) + goto request_err; + } + return 0; + +request_err: + /* Clean up: release already requested regions, if any */ + for (i--; i >= 0; i--) { + if (!(use_gpio & (1 << i))) + continue; + release_region(res_base->start + ichx_regs[0][i], + ichx_reglen[i]); + } + return -EBUSY; +} + +static void ichx_gpio_release_regions(struct resource *res_base, u8 use_gpio) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(ichx_regs[0]); i++) { + if (!(use_gpio & (1 << i))) + continue; + release_region(res_base->start + ichx_regs[0][i], + ichx_reglen[i]); + } +} + static int __devinit ichx_gpio_probe(struct platform_device *pdev) { struct resource *res_base, *res_pm; @@ -329,12 +391,11 @@ static int __devinit ichx_gpio_probe(struct platform_device *pdev) } res_base = platform_get_resource(pdev, IORESOURCE_IO, ICH_RES_GPIO); - if (!res_base || !res_base->start || !res_base->end) - return -ENODEV; - - if (!request_region(res_base->start, resource_size(res_base), - pdev->name)) - return -EBUSY; + ichx_priv.use_gpio = ich_info->use_gpio; + err = ichx_gpio_request_regions(res_base, pdev->name, + ichx_priv.use_gpio); + if (err) + return err; ichx_priv.gpio_base = res_base; @@ -374,8 +435,7 @@ init: return 0; add_err: - release_region(ichx_priv.gpio_base->start, - resource_size(ichx_priv.gpio_base)); + ichx_gpio_release_regions(ichx_priv.gpio_base, ichx_priv.use_gpio); if (ichx_priv.pm_base) release_region(ichx_priv.pm_base->start, resource_size(ichx_priv.pm_base)); @@ -393,8 +453,7 @@ static int __devexit ichx_gpio_remove(struct platform_device *pdev) return err; } - release_region(ichx_priv.gpio_base->start, - resource_size(ichx_priv.gpio_base)); + ichx_gpio_release_regions(ichx_priv.gpio_base, ichx_priv.use_gpio); if (ichx_priv.pm_base) release_region(ichx_priv.pm_base->start, resource_size(ichx_priv.pm_base)); diff --git a/drivers/gpio/gpio-twl6040.c b/drivers/gpio/gpio-twl6040.c new file mode 100644 index 000000000000..dd58e8b25043 --- /dev/null +++ b/drivers/gpio/gpio-twl6040.c @@ -0,0 +1,137 @@ +/* + * Access to GPOs on TWL6040 chip + * + * Copyright (C) 2012 Texas Instruments, Inc. + * + * Authors: + * Sergio Aguirre + * Peter Ujfalusi + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include +#include +#include +#include +#include +#include +#include + +#include + +static struct gpio_chip twl6040gpo_chip; + +static int twl6040gpo_get(struct gpio_chip *chip, unsigned offset) +{ + struct twl6040 *twl6040 = dev_get_drvdata(chip->dev->parent); + int ret = 0; + + ret = twl6040_reg_read(twl6040, TWL6040_REG_GPOCTL); + if (ret < 0) + return ret; + + return (ret >> offset) & 1; +} + +static int twl6040gpo_direction_out(struct gpio_chip *chip, unsigned offset, + int value) +{ + /* This only drives GPOs, and can't change direction */ + return 0; +} + +static void twl6040gpo_set(struct gpio_chip *chip, unsigned offset, int value) +{ + struct twl6040 *twl6040 = dev_get_drvdata(chip->dev->parent); + int ret; + u8 gpoctl; + + ret = twl6040_reg_read(twl6040, TWL6040_REG_GPOCTL); + if (ret < 0) + return; + + if (value) + gpoctl = ret | (1 << offset); + else + gpoctl = ret & ~(1 << offset); + + twl6040_reg_write(twl6040, TWL6040_REG_GPOCTL, gpoctl); +} + +static struct gpio_chip twl6040gpo_chip = { + .label = "twl6040", + .owner = THIS_MODULE, + .get = twl6040gpo_get, + .direction_output = twl6040gpo_direction_out, + .set = twl6040gpo_set, + .can_sleep = 1, +}; + +/*----------------------------------------------------------------------*/ + +static int __devinit gpo_twl6040_probe(struct platform_device *pdev) +{ + struct twl6040_gpo_data *pdata = pdev->dev.platform_data; + struct device *twl6040_core_dev = pdev->dev.parent; + struct twl6040 *twl6040 = dev_get_drvdata(twl6040_core_dev); + int ret; + + if (pdata) + twl6040gpo_chip.base = pdata->gpio_base; + else + twl6040gpo_chip.base = -1; + + if (twl6040_get_revid(twl6040) < TWL6041_REV_ES2_0) + twl6040gpo_chip.ngpio = 3; /* twl6040 have 3 GPO */ + else + twl6040gpo_chip.ngpio = 1; /* twl6041 have 1 GPO */ + + twl6040gpo_chip.dev = &pdev->dev; +#ifdef CONFIG_OF_GPIO + twl6040gpo_chip.of_node = twl6040_core_dev->of_node; +#endif + + ret = gpiochip_add(&twl6040gpo_chip); + if (ret < 0) { + dev_err(&pdev->dev, "could not register gpiochip, %d\n", ret); + twl6040gpo_chip.ngpio = 0; + } + + return ret; +} + +static int __devexit gpo_twl6040_remove(struct platform_device *pdev) +{ + return gpiochip_remove(&twl6040gpo_chip); +} + +/* Note: this hardware lives inside an I2C-based multi-function device. */ +MODULE_ALIAS("platform:twl6040-gpo"); + +static struct platform_driver gpo_twl6040_driver = { + .driver = { + .name = "twl6040-gpo", + .owner = THIS_MODULE, + }, + .probe = gpo_twl6040_probe, + .remove = gpo_twl6040_remove, +}; + +module_platform_driver(gpo_twl6040_driver); + +MODULE_AUTHOR("Texas Instruments, Inc."); +MODULE_DESCRIPTION("GPO interface for TWL6040"); +MODULE_LICENSE("GPL"); diff --git a/drivers/input/misc/twl4030-vibra.c b/drivers/input/misc/twl4030-vibra.c index fc0ed9b43424..2194a3c7236a 100644 --- a/drivers/input/misc/twl4030-vibra.c +++ b/drivers/input/misc/twl4030-vibra.c @@ -26,6 +26,7 @@ #include #include #include +#include #include #include #include @@ -194,13 +195,26 @@ static int twl4030_vibra_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(twl4030_vibra_pm_ops, twl4030_vibra_suspend, twl4030_vibra_resume); +static bool twl4030_vibra_check_coexist(struct twl4030_vibra_data *pdata, + struct device_node *node) +{ + if (pdata && pdata->coexist) + return true; + + if (of_find_node_by_name(node, "codec")) + return true; + + return false; +} + static int __devinit twl4030_vibra_probe(struct platform_device *pdev) { struct twl4030_vibra_data *pdata = pdev->dev.platform_data; + struct device_node *twl4030_core_node = pdev->dev.parent->of_node; struct vibra_info *info; int ret; - if (!pdata) { + if (!pdata && !twl4030_core_node) { dev_dbg(&pdev->dev, "platform_data not available\n"); return -EINVAL; } @@ -210,7 +224,7 @@ static int __devinit twl4030_vibra_probe(struct platform_device *pdev) return -ENOMEM; info->dev = &pdev->dev; - info->coexist = pdata->coexist; + info->coexist = twl4030_vibra_check_coexist(pdata, twl4030_core_node); INIT_WORK(&info->play_work, vibra_play_work); info->input_dev = input_allocate_device(); diff --git a/drivers/input/touchscreen/88pm860x-ts.c b/drivers/input/touchscreen/88pm860x-ts.c index 05f30b73c3c3..326218dbd6e6 100644 --- a/drivers/input/touchscreen/88pm860x-ts.c +++ b/drivers/input/touchscreen/88pm860x-ts.c @@ -10,6 +10,7 @@ */ #include #include +#include #include #include #include @@ -113,14 +114,69 @@ static void pm860x_touch_close(struct input_dev *dev) pm860x_set_bits(touch->i2c, MEAS_EN3, data, 0); } +#ifdef CONFIG_OF +static int __devinit pm860x_touch_dt_init(struct platform_device *pdev, + struct pm860x_chip *chip, + int *res_x) +{ + struct device_node *np = pdev->dev.parent->of_node; + struct i2c_client *i2c = (chip->id == CHIP_PM8607) ? chip->client \ + : chip->companion; + int data, n, ret; + if (!np) + return -ENODEV; + np = of_find_node_by_name(np, "touch"); + if (!np) { + dev_err(&pdev->dev, "Can't find touch node\n"); + return -EINVAL; + } + /* set GPADC MISC1 register */ + data = 0; + if (!of_property_read_u32(np, "marvell,88pm860x-gpadc-prebias", &n)) + data |= (n << 1) & PM8607_GPADC_PREBIAS_MASK; + if (!of_property_read_u32(np, "marvell,88pm860x-gpadc-slot-cycle", &n)) + data |= (n << 3) & PM8607_GPADC_SLOT_CYCLE_MASK; + if (!of_property_read_u32(np, "marvell,88pm860x-gpadc-off-scale", &n)) + data |= (n << 5) & PM8607_GPADC_OFF_SCALE_MASK; + if (!of_property_read_u32(np, "marvell,88pm860x-gpadc-sw-cal", &n)) + data |= (n << 7) & PM8607_GPADC_SW_CAL_MASK; + if (data) { + ret = pm860x_reg_write(i2c, PM8607_GPADC_MISC1, data); + if (ret < 0) + return -EINVAL; + } + /* set tsi prebias time */ + if (!of_property_read_u32(np, "marvell,88pm860x-tsi-prebias", &data)) { + ret = pm860x_reg_write(i2c, PM8607_TSI_PREBIAS, data); + if (ret < 0) + return -EINVAL; + } + /* set prebias & prechg time of pen detect */ + data = 0; + if (!of_property_read_u32(np, "marvell,88pm860x-pen-prebias", &n)) + data |= n & PM8607_PD_PREBIAS_MASK; + if (!of_property_read_u32(np, "marvell,88pm860x-pen-prechg", &n)) + data |= n & PM8607_PD_PRECHG_MASK; + if (data) { + ret = pm860x_reg_write(i2c, PM8607_PD_PREBIAS, data); + if (ret < 0) + return -EINVAL; + } + of_property_read_u32(np, "marvell,88pm860x-resistor-X", res_x); + return 0; +} +#else +#define pm860x_touch_dt_init(x, y, z) (-1) +#endif + static int __devinit pm860x_touch_probe(struct platform_device *pdev) { struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent); - struct pm860x_platform_data *pm860x_pdata = \ - pdev->dev.parent->platform_data; - struct pm860x_touch_pdata *pdata = NULL; + struct pm860x_touch_pdata *pdata = pdev->dev.platform_data; struct pm860x_touch *touch; - int irq, ret; + struct i2c_client *i2c = (chip->id == CHIP_PM8607) ? chip->client \ + : chip->companion; + int irq, ret, res_x = 0, data = 0; irq = platform_get_irq(pdev, 0); if (irq < 0) { @@ -128,16 +184,55 @@ static int __devinit pm860x_touch_probe(struct platform_device *pdev) return -EINVAL; } - if (!pm860x_pdata) { - dev_err(&pdev->dev, "platform data is missing\n"); - return -EINVAL; - } - - pdata = pm860x_pdata->touch; - if (!pdata) { - dev_err(&pdev->dev, "touchscreen data is missing\n"); - return -EINVAL; + if (pm860x_touch_dt_init(pdev, chip, &res_x)) { + if (pdata) { + /* set GPADC MISC1 register */ + data = 0; + data |= (pdata->gpadc_prebias << 1) + & PM8607_GPADC_PREBIAS_MASK; + data |= (pdata->slot_cycle << 3) + & PM8607_GPADC_SLOT_CYCLE_MASK; + data |= (pdata->off_scale << 5) + & PM8607_GPADC_OFF_SCALE_MASK; + data |= (pdata->sw_cal << 7) + & PM8607_GPADC_SW_CAL_MASK; + if (data) { + ret = pm860x_reg_write(i2c, + PM8607_GPADC_MISC1, data); + if (ret < 0) + return -EINVAL; + } + /* set tsi prebias time */ + if (pdata->tsi_prebias) { + data = pdata->tsi_prebias; + ret = pm860x_reg_write(i2c, + PM8607_TSI_PREBIAS, data); + if (ret < 0) + return -EINVAL; + } + /* set prebias & prechg time of pen detect */ + data = 0; + data |= pdata->pen_prebias + & PM8607_PD_PREBIAS_MASK; + data |= (pdata->pen_prechg << 5) + & PM8607_PD_PRECHG_MASK; + if (data) { + ret = pm860x_reg_write(i2c, + PM8607_PD_PREBIAS, data); + if (ret < 0) + return -EINVAL; + } + res_x = pdata->res_x; + } else { + dev_err(&pdev->dev, "failed to get platform data\n"); + return -EINVAL; + } } + /* enable GPADC */ + ret = pm860x_set_bits(i2c, PM8607_GPADC_MISC1, PM8607_GPADC_EN, + PM8607_GPADC_EN); + if (ret) + return ret; touch = kzalloc(sizeof(struct pm860x_touch), GFP_KERNEL); if (touch == NULL) @@ -158,9 +253,9 @@ static int __devinit pm860x_touch_probe(struct platform_device *pdev) touch->idev->open = pm860x_touch_open; touch->idev->close = pm860x_touch_close; touch->chip = chip; - touch->i2c = (chip->id == CHIP_PM8607) ? chip->client : chip->companion; - touch->irq = irq + chip->irq_base; - touch->res_x = pdata->res_x; + touch->i2c = i2c; + touch->irq = irq; + touch->res_x = res_x; input_set_drvdata(touch->idev, touch); ret = request_threaded_irq(touch->irq, NULL, pm860x_touch_handler, diff --git a/drivers/leds/leds-88pm860x.c b/drivers/leds/leds-88pm860x.c index 61897cfeeda6..b7e8cc0957fc 100644 --- a/drivers/leds/leds-88pm860x.c +++ b/drivers/leds/leds-88pm860x.c @@ -12,6 +12,7 @@ #include #include +#include #include #include #include @@ -20,18 +21,12 @@ #include #include -#define LED_PWM_SHIFT (3) #define LED_PWM_MASK (0x1F) #define LED_CURRENT_MASK (0x07 << 5) -#define LED_BLINK_ON_MASK (0x07) #define LED_BLINK_MASK (0x7F) -#define LED_BLINK_ON(x) ((x & 0x7) * 66 + 66) -#define LED_BLINK_ON_MIN LED_BLINK_ON(0) -#define LED_BLINK_ON_MAX LED_BLINK_ON(0x7) #define LED_ON_CONTINUOUS (0x0F << 3) -#define LED_TO_ON(x) ((x - 66) / 66) #define LED1_BLINK_EN (1 << 1) #define LED2_BLINK_EN (1 << 2) @@ -49,85 +44,25 @@ struct pm860x_led { unsigned char brightness; unsigned char current_brightness; - int blink_data; - int blink_time; - int blink_on; - int blink_off; + int reg_control; + int reg_blink; + int blink_mask; }; -/* return offset of color register */ -static inline int __led_off(int port) -{ - int ret = -EINVAL; - - switch (port) { - case PM8606_LED1_RED: - case PM8606_LED1_GREEN: - case PM8606_LED1_BLUE: - ret = port - PM8606_LED1_RED + PM8606_RGB1B; - break; - case PM8606_LED2_RED: - case PM8606_LED2_GREEN: - case PM8606_LED2_BLUE: - ret = port - PM8606_LED2_RED + PM8606_RGB2B; - break; - } - return ret; -} - -/* return offset of blink register */ -static inline int __blink_off(int port) -{ - int ret = -EINVAL; - - switch (port) { - case PM8606_LED1_RED: - case PM8606_LED1_GREEN: - case PM8606_LED1_BLUE: - ret = PM8606_RGB1A; - break; - case PM8606_LED2_RED: - case PM8606_LED2_GREEN: - case PM8606_LED2_BLUE: - ret = PM8606_RGB2A; - break; - } - return ret; -} - -static inline int __blink_ctl_mask(int port) -{ - int ret = -EINVAL; - - switch (port) { - case PM8606_LED1_RED: - case PM8606_LED1_GREEN: - case PM8606_LED1_BLUE: - ret = LED1_BLINK_EN; - break; - case PM8606_LED2_RED: - case PM8606_LED2_GREEN: - case PM8606_LED2_BLUE: - ret = LED2_BLINK_EN; - break; - } - return ret; -} - static int led_power_set(struct pm860x_chip *chip, int port, int on) { int ret = -EINVAL; switch (port) { - case PM8606_LED1_RED: - case PM8606_LED1_GREEN: - case PM8606_LED1_BLUE: + case 0: + case 1: + case 2: ret = on ? pm8606_osc_enable(chip, RGB1_ENABLE) : pm8606_osc_disable(chip, RGB1_ENABLE); break; - case PM8606_LED2_RED: - case PM8606_LED2_GREEN: - case PM8606_LED2_BLUE: + case 3: + case 4: + case 5: ret = on ? pm8606_osc_enable(chip, RGB2_ENABLE) : pm8606_osc_disable(chip, RGB2_ENABLE); break; @@ -141,7 +76,7 @@ static void pm860x_led_work(struct work_struct *work) struct pm860x_led *led; struct pm860x_chip *chip; unsigned char buf[3]; - int mask, ret; + int ret; led = container_of(work, struct pm860x_led, work); chip = led->chip; @@ -149,34 +84,34 @@ static void pm860x_led_work(struct work_struct *work) if ((led->current_brightness == 0) && led->brightness) { led_power_set(chip, led->port, 1); if (led->iset) { - pm860x_set_bits(led->i2c, __led_off(led->port), + pm860x_set_bits(led->i2c, led->reg_control, LED_CURRENT_MASK, led->iset); } - pm860x_set_bits(led->i2c, __blink_off(led->port), + pm860x_set_bits(led->i2c, led->reg_blink, LED_BLINK_MASK, LED_ON_CONTINUOUS); - mask = __blink_ctl_mask(led->port); - pm860x_set_bits(led->i2c, PM8606_WLED3B, mask, mask); + pm860x_set_bits(led->i2c, PM8606_WLED3B, led->blink_mask, + led->blink_mask); } - pm860x_set_bits(led->i2c, __led_off(led->port), LED_PWM_MASK, + pm860x_set_bits(led->i2c, led->reg_control, LED_PWM_MASK, led->brightness); if (led->brightness == 0) { - pm860x_bulk_read(led->i2c, __led_off(led->port), 3, buf); + pm860x_bulk_read(led->i2c, led->reg_control, 3, buf); ret = buf[0] & LED_PWM_MASK; ret |= buf[1] & LED_PWM_MASK; ret |= buf[2] & LED_PWM_MASK; if (ret == 0) { /* unset current since no led is lighting */ - pm860x_set_bits(led->i2c, __led_off(led->port), + pm860x_set_bits(led->i2c, led->reg_control, LED_CURRENT_MASK, 0); - mask = __blink_ctl_mask(led->port); - pm860x_set_bits(led->i2c, PM8606_WLED3B, mask, 0); + pm860x_set_bits(led->i2c, PM8606_WLED3B, + led->blink_mask, 0); led_power_set(chip, led->port, 0); } } led->current_brightness = led->brightness; dev_dbg(chip->dev, "Update LED. (reg:%d, brightness:%d)\n", - __led_off(led->port), led->brightness); + led->reg_control, led->brightness); mutex_unlock(&led->lock); } @@ -189,39 +124,92 @@ static void pm860x_led_set(struct led_classdev *cdev, schedule_work(&data->work); } +#ifdef CONFIG_OF +static int pm860x_led_dt_init(struct platform_device *pdev, + struct pm860x_led *data) +{ + struct device_node *nproot = pdev->dev.parent->of_node, *np; + int iset = 0; + if (!nproot) + return -ENODEV; + nproot = of_find_node_by_name(nproot, "leds"); + if (!nproot) { + dev_err(&pdev->dev, "failed to find leds node\n"); + return -ENODEV; + } + for_each_child_of_node(nproot, np) { + if (!of_node_cmp(np->name, data->name)) { + of_property_read_u32(np, "marvell,88pm860x-iset", + &iset); + data->iset = PM8606_LED_CURRENT(iset); + break; + } + } + return 0; +} +#else +#define pm860x_led_dt_init(x, y) (-1) +#endif + static int pm860x_led_probe(struct platform_device *pdev) { struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent); - struct pm860x_led_pdata *pdata; + struct pm860x_led_pdata *pdata = pdev->dev.platform_data; struct pm860x_led *data; struct resource *res; - int ret; - - res = platform_get_resource(pdev, IORESOURCE_IO, 0); - if (res == NULL) { - dev_err(&pdev->dev, "No I/O resource!\n"); - return -EINVAL; - } - - pdata = pdev->dev.platform_data; - if (pdata == NULL) { - dev_err(&pdev->dev, "No platform data!\n"); - return -EINVAL; - } + int ret = 0; data = devm_kzalloc(&pdev->dev, sizeof(struct pm860x_led), GFP_KERNEL); if (data == NULL) return -ENOMEM; - strncpy(data->name, res->name, MFD_NAME_SIZE - 1); + res = platform_get_resource_byname(pdev, IORESOURCE_REG, "control"); + if (!res) { + dev_err(&pdev->dev, "No REG resource for control\n"); + ret = -ENXIO; + goto out; + } + data->reg_control = res->start; + res = platform_get_resource_byname(pdev, IORESOURCE_REG, "blink"); + if (!res) { + dev_err(&pdev->dev, "No REG resource for blink\n"); + ret = -ENXIO; + goto out; + } + data->reg_blink = res->start; + memset(data->name, 0, MFD_NAME_SIZE); + switch (pdev->id) { + case 0: + data->blink_mask = LED1_BLINK_EN; + sprintf(data->name, "led0-red"); + break; + case 1: + data->blink_mask = LED1_BLINK_EN; + sprintf(data->name, "led0-green"); + break; + case 2: + data->blink_mask = LED1_BLINK_EN; + sprintf(data->name, "led0-blue"); + break; + case 3: + data->blink_mask = LED2_BLINK_EN; + sprintf(data->name, "led1-red"); + break; + case 4: + data->blink_mask = LED2_BLINK_EN; + sprintf(data->name, "led1-green"); + break; + case 5: + data->blink_mask = LED2_BLINK_EN; + sprintf(data->name, "led1-blue"); + break; + } dev_set_drvdata(&pdev->dev, data); data->chip = chip; data->i2c = (chip->id == CHIP_PM8606) ? chip->client : chip->companion; - data->iset = pdata->iset; - data->port = pdata->flags; - if (data->port < 0) { - dev_err(&pdev->dev, "check device failed\n"); - return -EINVAL; - } + data->port = pdev->id; + if (pm860x_led_dt_init(pdev, data)) + if (pdata) + data->iset = pdata->iset; data->current_brightness = 0; data->cdev.name = data->name; @@ -236,6 +224,9 @@ static int pm860x_led_probe(struct platform_device *pdev) } pm860x_led_set(&data->cdev, 0); return 0; +out: + devm_kfree(&pdev->dev, data); + return ret; } static int pm860x_led_remove(struct platform_device *pdev) diff --git a/drivers/mfd/88pm860x-core.c b/drivers/mfd/88pm860x-core.c index b73f033b2c60..59d117e9fa31 100644 --- a/drivers/mfd/88pm860x-core.c +++ b/drivers/mfd/88pm860x-core.c @@ -11,50 +11,116 @@ #include #include +#include #include #include #include +#include +#include +#include #include +#include +#include #include #include #include #define INT_STATUS_NUM 3 -static struct resource bk_resources[] __devinitdata = { - {PM8606_BACKLIGHT1, PM8606_BACKLIGHT1, "backlight-0", IORESOURCE_IO,}, - {PM8606_BACKLIGHT2, PM8606_BACKLIGHT2, "backlight-1", IORESOURCE_IO,}, - {PM8606_BACKLIGHT3, PM8606_BACKLIGHT3, "backlight-2", IORESOURCE_IO,}, +static struct resource bk0_resources[] __devinitdata = { + {2, 2, "duty cycle", IORESOURCE_REG, }, + {3, 3, "always on", IORESOURCE_REG, }, + {3, 3, "current", IORESOURCE_REG, }, +}; +static struct resource bk1_resources[] __devinitdata = { + {4, 4, "duty cycle", IORESOURCE_REG, }, + {5, 5, "always on", IORESOURCE_REG, }, + {5, 5, "current", IORESOURCE_REG, }, +}; +static struct resource bk2_resources[] __devinitdata = { + {6, 6, "duty cycle", IORESOURCE_REG, }, + {7, 7, "always on", IORESOURCE_REG, }, + {5, 5, "current", IORESOURCE_REG, }, }; -static struct resource led_resources[] __devinitdata = { - {PM8606_LED1_RED, PM8606_LED1_RED, "led0-red", IORESOURCE_IO,}, - {PM8606_LED1_GREEN, PM8606_LED1_GREEN, "led0-green", IORESOURCE_IO,}, - {PM8606_LED1_BLUE, PM8606_LED1_BLUE, "led0-blue", IORESOURCE_IO,}, - {PM8606_LED2_RED, PM8606_LED2_RED, "led1-red", IORESOURCE_IO,}, - {PM8606_LED2_GREEN, PM8606_LED2_GREEN, "led1-green", IORESOURCE_IO,}, - {PM8606_LED2_BLUE, PM8606_LED2_BLUE, "led1-blue", IORESOURCE_IO,}, +static struct resource led0_resources[] __devinitdata = { + /* RGB1 Red LED */ + {0xd, 0xd, "control", IORESOURCE_REG, }, + {0xc, 0xc, "blink", IORESOURCE_REG, }, +}; +static struct resource led1_resources[] __devinitdata = { + /* RGB1 Green LED */ + {0xe, 0xe, "control", IORESOURCE_REG, }, + {0xc, 0xc, "blink", IORESOURCE_REG, }, +}; +static struct resource led2_resources[] __devinitdata = { + /* RGB1 Blue LED */ + {0xf, 0xf, "control", IORESOURCE_REG, }, + {0xc, 0xc, "blink", IORESOURCE_REG, }, +}; +static struct resource led3_resources[] __devinitdata = { + /* RGB2 Red LED */ + {0x9, 0x9, "control", IORESOURCE_REG, }, + {0x8, 0x8, "blink", IORESOURCE_REG, }, +}; +static struct resource led4_resources[] __devinitdata = { + /* RGB2 Green LED */ + {0xa, 0xa, "control", IORESOURCE_REG, }, + {0x8, 0x8, "blink", IORESOURCE_REG, }, +}; +static struct resource led5_resources[] __devinitdata = { + /* RGB2 Blue LED */ + {0xb, 0xb, "control", IORESOURCE_REG, }, + {0x8, 0x8, "blink", IORESOURCE_REG, }, }; -static struct resource regulator_resources[] __devinitdata = { - {PM8607_ID_BUCK1, PM8607_ID_BUCK1, "buck-1", IORESOURCE_IO,}, - {PM8607_ID_BUCK2, PM8607_ID_BUCK2, "buck-2", IORESOURCE_IO,}, - {PM8607_ID_BUCK3, PM8607_ID_BUCK3, "buck-3", IORESOURCE_IO,}, - {PM8607_ID_LDO1, PM8607_ID_LDO1, "ldo-01", IORESOURCE_IO,}, - {PM8607_ID_LDO2, PM8607_ID_LDO2, "ldo-02", IORESOURCE_IO,}, - {PM8607_ID_LDO3, PM8607_ID_LDO3, "ldo-03", IORESOURCE_IO,}, - {PM8607_ID_LDO4, PM8607_ID_LDO4, "ldo-04", IORESOURCE_IO,}, - {PM8607_ID_LDO5, PM8607_ID_LDO5, "ldo-05", IORESOURCE_IO,}, - {PM8607_ID_LDO6, PM8607_ID_LDO6, "ldo-06", IORESOURCE_IO,}, - {PM8607_ID_LDO7, PM8607_ID_LDO7, "ldo-07", IORESOURCE_IO,}, - {PM8607_ID_LDO8, PM8607_ID_LDO8, "ldo-08", IORESOURCE_IO,}, - {PM8607_ID_LDO9, PM8607_ID_LDO9, "ldo-09", IORESOURCE_IO,}, - {PM8607_ID_LDO10, PM8607_ID_LDO10, "ldo-10", IORESOURCE_IO,}, - {PM8607_ID_LDO11, PM8607_ID_LDO11, "ldo-11", IORESOURCE_IO,}, - {PM8607_ID_LDO12, PM8607_ID_LDO12, "ldo-12", IORESOURCE_IO,}, - {PM8607_ID_LDO13, PM8607_ID_LDO13, "ldo-13", IORESOURCE_IO,}, - {PM8607_ID_LDO14, PM8607_ID_LDO14, "ldo-14", IORESOURCE_IO,}, - {PM8607_ID_LDO15, PM8607_ID_LDO15, "ldo-15", IORESOURCE_IO,}, +static struct resource buck1_resources[] __devinitdata = { + {0x24, 0x24, "buck set", IORESOURCE_REG, }, +}; +static struct resource buck2_resources[] __devinitdata = { + {0x25, 0x25, "buck set", IORESOURCE_REG, }, +}; +static struct resource buck3_resources[] __devinitdata = { + {0x26, 0x26, "buck set", IORESOURCE_REG, }, +}; +static struct resource ldo1_resources[] __devinitdata = { + {0x10, 0x10, "ldo set", IORESOURCE_REG, }, +}; +static struct resource ldo2_resources[] __devinitdata = { + {0x11, 0x11, "ldo set", IORESOURCE_REG, }, +}; +static struct resource ldo3_resources[] __devinitdata = { + {0x12, 0x12, "ldo set", IORESOURCE_REG, }, +}; +static struct resource ldo4_resources[] __devinitdata = { + {0x13, 0x13, "ldo set", IORESOURCE_REG, }, +}; +static struct resource ldo5_resources[] __devinitdata = { + {0x14, 0x14, "ldo set", IORESOURCE_REG, }, +}; +static struct resource ldo6_resources[] __devinitdata = { + {0x15, 0x15, "ldo set", IORESOURCE_REG, }, +}; +static struct resource ldo7_resources[] __devinitdata = { + {0x16, 0x16, "ldo set", IORESOURCE_REG, }, +}; +static struct resource ldo8_resources[] __devinitdata = { + {0x17, 0x17, "ldo set", IORESOURCE_REG, }, +}; +static struct resource ldo9_resources[] __devinitdata = { + {0x18, 0x18, "ldo set", IORESOURCE_REG, }, +}; +static struct resource ldo10_resources[] __devinitdata = { + {0x19, 0x19, "ldo set", IORESOURCE_REG, }, +}; +static struct resource ldo12_resources[] __devinitdata = { + {0x1a, 0x1a, "ldo set", IORESOURCE_REG, }, +}; +static struct resource ldo_vibrator_resources[] __devinitdata = { + {0x28, 0x28, "ldo set", IORESOURCE_REG, }, +}; +static struct resource ldo14_resources[] __devinitdata = { + {0x1b, 0x1b, "ldo set", IORESOURCE_REG, }, }; static struct resource touch_resources[] __devinitdata = { @@ -90,48 +156,145 @@ static struct resource charger_resources[] __devinitdata = { {PM8607_IRQ_VCHG, PM8607_IRQ_VCHG, "vchg voltage", IORESOURCE_IRQ,}, }; -static struct resource preg_resources[] __devinitdata = { - {PM8606_ID_PREG, PM8606_ID_PREG, "preg", IORESOURCE_IO,}, -}; - static struct resource rtc_resources[] __devinitdata = { {PM8607_IRQ_RTC, PM8607_IRQ_RTC, "rtc", IORESOURCE_IRQ,}, }; -static struct mfd_cell bk_devs[] = { - {"88pm860x-backlight", 0,}, - {"88pm860x-backlight", 1,}, - {"88pm860x-backlight", 2,}, +static struct mfd_cell bk_devs[] __devinitdata = { + { + .name = "88pm860x-backlight", + .id = 0, + .num_resources = ARRAY_SIZE(bk0_resources), + .resources = bk0_resources, + }, { + .name = "88pm860x-backlight", + .id = 1, + .num_resources = ARRAY_SIZE(bk1_resources), + .resources = bk1_resources, + }, { + .name = "88pm860x-backlight", + .id = 2, + .num_resources = ARRAY_SIZE(bk2_resources), + .resources = bk2_resources, + }, }; -static struct mfd_cell led_devs[] = { - {"88pm860x-led", 0,}, - {"88pm860x-led", 1,}, - {"88pm860x-led", 2,}, - {"88pm860x-led", 3,}, - {"88pm860x-led", 4,}, - {"88pm860x-led", 5,}, +static struct mfd_cell led_devs[] __devinitdata = { + { + .name = "88pm860x-led", + .id = 0, + .num_resources = ARRAY_SIZE(led0_resources), + .resources = led0_resources, + }, { + .name = "88pm860x-led", + .id = 1, + .num_resources = ARRAY_SIZE(led1_resources), + .resources = led1_resources, + }, { + .name = "88pm860x-led", + .id = 2, + .num_resources = ARRAY_SIZE(led2_resources), + .resources = led2_resources, + }, { + .name = "88pm860x-led", + .id = 3, + .num_resources = ARRAY_SIZE(led3_resources), + .resources = led3_resources, + }, { + .name = "88pm860x-led", + .id = 4, + .num_resources = ARRAY_SIZE(led4_resources), + .resources = led4_resources, + }, { + .name = "88pm860x-led", + .id = 5, + .num_resources = ARRAY_SIZE(led5_resources), + .resources = led5_resources, + }, }; -static struct mfd_cell regulator_devs[] = { - {"88pm860x-regulator", 0,}, - {"88pm860x-regulator", 1,}, - {"88pm860x-regulator", 2,}, - {"88pm860x-regulator", 3,}, - {"88pm860x-regulator", 4,}, - {"88pm860x-regulator", 5,}, - {"88pm860x-regulator", 6,}, - {"88pm860x-regulator", 7,}, - {"88pm860x-regulator", 8,}, - {"88pm860x-regulator", 9,}, - {"88pm860x-regulator", 10,}, - {"88pm860x-regulator", 11,}, - {"88pm860x-regulator", 12,}, - {"88pm860x-regulator", 13,}, - {"88pm860x-regulator", 14,}, - {"88pm860x-regulator", 15,}, - {"88pm860x-regulator", 16,}, - {"88pm860x-regulator", 17,}, +static struct mfd_cell reg_devs[] __devinitdata = { + { + .name = "88pm860x-regulator", + .id = 0, + .num_resources = ARRAY_SIZE(buck1_resources), + .resources = buck1_resources, + }, { + .name = "88pm860x-regulator", + .id = 1, + .num_resources = ARRAY_SIZE(buck2_resources), + .resources = buck2_resources, + }, { + .name = "88pm860x-regulator", + .id = 2, + .num_resources = ARRAY_SIZE(buck3_resources), + .resources = buck3_resources, + }, { + .name = "88pm860x-regulator", + .id = 3, + .num_resources = ARRAY_SIZE(ldo1_resources), + .resources = ldo1_resources, + }, { + .name = "88pm860x-regulator", + .id = 4, + .num_resources = ARRAY_SIZE(ldo2_resources), + .resources = ldo2_resources, + }, { + .name = "88pm860x-regulator", + .id = 5, + .num_resources = ARRAY_SIZE(ldo3_resources), + .resources = ldo3_resources, + }, { + .name = "88pm860x-regulator", + .id = 6, + .num_resources = ARRAY_SIZE(ldo4_resources), + .resources = ldo4_resources, + }, { + .name = "88pm860x-regulator", + .id = 7, + .num_resources = ARRAY_SIZE(ldo5_resources), + .resources = ldo5_resources, + }, { + .name = "88pm860x-regulator", + .id = 8, + .num_resources = ARRAY_SIZE(ldo6_resources), + .resources = ldo6_resources, + }, { + .name = "88pm860x-regulator", + .id = 9, + .num_resources = ARRAY_SIZE(ldo7_resources), + .resources = ldo7_resources, + }, { + .name = "88pm860x-regulator", + .id = 10, + .num_resources = ARRAY_SIZE(ldo8_resources), + .resources = ldo8_resources, + }, { + .name = "88pm860x-regulator", + .id = 11, + .num_resources = ARRAY_SIZE(ldo9_resources), + .resources = ldo9_resources, + }, { + .name = "88pm860x-regulator", + .id = 12, + .num_resources = ARRAY_SIZE(ldo10_resources), + .resources = ldo10_resources, + }, { + .name = "88pm860x-regulator", + .id = 13, + .num_resources = ARRAY_SIZE(ldo12_resources), + .resources = ldo12_resources, + }, { + .name = "88pm860x-regulator", + .id = 14, + .num_resources = ARRAY_SIZE(ldo_vibrator_resources), + .resources = ldo_vibrator_resources, + }, { + .name = "88pm860x-regulator", + .id = 15, + .num_resources = ARRAY_SIZE(ldo14_resources), + .resources = ldo14_resources, + }, }; static struct mfd_cell touch_devs[] = { @@ -360,15 +523,12 @@ static void pm860x_irq_sync_unlock(struct irq_data *data) static void pm860x_irq_enable(struct irq_data *data) { - struct pm860x_chip *chip = irq_data_get_irq_chip_data(data); - pm860x_irqs[data->irq - chip->irq_base].enable - = pm860x_irqs[data->irq - chip->irq_base].offs; + pm860x_irqs[data->hwirq].enable = pm860x_irqs[data->hwirq].offs; } static void pm860x_irq_disable(struct irq_data *data) { - struct pm860x_chip *chip = irq_data_get_irq_chip_data(data); - pm860x_irqs[data->irq - chip->irq_base].enable = 0; + pm860x_irqs[data->hwirq].enable = 0; } static struct irq_chip pm860x_irq_chip = { @@ -379,53 +539,25 @@ static struct irq_chip pm860x_irq_chip = { .irq_disable = pm860x_irq_disable, }; -static int __devinit device_gpadc_init(struct pm860x_chip *chip, - struct pm860x_platform_data *pdata) +static int pm860x_irq_domain_map(struct irq_domain *d, unsigned int virq, + irq_hw_number_t hw) { - struct i2c_client *i2c = (chip->id == CHIP_PM8607) ? chip->client \ - : chip->companion; - int data; - int ret; - - /* initialize GPADC without activating it */ - - if (!pdata || !pdata->touch) - return -EINVAL; - - /* set GPADC MISC1 register */ - data = 0; - data |= (pdata->touch->gpadc_prebias << 1) & PM8607_GPADC_PREBIAS_MASK; - data |= (pdata->touch->slot_cycle << 3) & PM8607_GPADC_SLOT_CYCLE_MASK; - data |= (pdata->touch->off_scale << 5) & PM8607_GPADC_OFF_SCALE_MASK; - data |= (pdata->touch->sw_cal << 7) & PM8607_GPADC_SW_CAL_MASK; - if (data) { - ret = pm860x_reg_write(i2c, PM8607_GPADC_MISC1, data); - if (ret < 0) - goto out; - } - /* set tsi prebias time */ - if (pdata->touch->tsi_prebias) { - data = pdata->touch->tsi_prebias; - ret = pm860x_reg_write(i2c, PM8607_TSI_PREBIAS, data); - if (ret < 0) - goto out; - } - /* set prebias & prechg time of pen detect */ - data = 0; - data |= pdata->touch->pen_prebias & PM8607_PD_PREBIAS_MASK; - data |= (pdata->touch->pen_prechg << 5) & PM8607_PD_PRECHG_MASK; - if (data) { - ret = pm860x_reg_write(i2c, PM8607_PD_PREBIAS, data); - if (ret < 0) - goto out; - } - - ret = pm860x_set_bits(i2c, PM8607_GPADC_MISC1, - PM8607_GPADC_EN, PM8607_GPADC_EN); -out: - return ret; + irq_set_chip_data(virq, d->host_data); + irq_set_chip_and_handler(virq, &pm860x_irq_chip, handle_edge_irq); + irq_set_nested_thread(virq, 1); +#ifdef CONFIG_ARM + set_irq_flags(virq, IRQF_VALID); +#else + irq_set_noprobe(virq); +#endif + return 0; } +static struct irq_domain_ops pm860x_irq_domain_ops = { + .map = pm860x_irq_domain_map, + .xlate = irq_domain_xlate_onetwocell, +}; + static int __devinit device_irq_init(struct pm860x_chip *chip, struct pm860x_platform_data *pdata) { @@ -433,13 +565,9 @@ static int __devinit device_irq_init(struct pm860x_chip *chip, : chip->companion; unsigned char status_buf[INT_STATUS_NUM]; unsigned long flags = IRQF_TRIGGER_FALLING | IRQF_ONESHOT; - int i, data, mask, ret = -EINVAL; - int __irq; - - if (!pdata || !pdata->irq_base) { - dev_warn(chip->dev, "No interrupt support on IRQ base\n"); - return -EINVAL; - } + int data, mask, ret = -EINVAL; + int nr_irqs, irq_base = -1; + struct device_node *node = i2c->dev.of_node; mask = PM8607_B0_MISC1_INV_INT | PM8607_B0_MISC1_INT_CLEAR | PM8607_B0_MISC1_INT_MASK; @@ -479,26 +607,24 @@ static int __devinit device_irq_init(struct pm860x_chip *chip, goto out; mutex_init(&chip->irq_lock); - chip->irq_base = pdata->irq_base; + + if (pdata && pdata->irq_base) + irq_base = pdata->irq_base; + nr_irqs = ARRAY_SIZE(pm860x_irqs); + chip->irq_base = irq_alloc_descs(irq_base, 0, nr_irqs, 0); + if (chip->irq_base < 0) { + dev_err(&i2c->dev, "Failed to allocate interrupts, ret:%d\n", + chip->irq_base); + ret = -EBUSY; + goto out; + } + irq_domain_add_legacy(node, nr_irqs, chip->irq_base, 0, + &pm860x_irq_domain_ops, chip); chip->core_irq = i2c->irq; if (!chip->core_irq) goto out; - /* register IRQ by genirq */ - for (i = 0; i < ARRAY_SIZE(pm860x_irqs); i++) { - __irq = i + chip->irq_base; - irq_set_chip_data(__irq, chip); - irq_set_chip_and_handler(__irq, &pm860x_irq_chip, - handle_edge_irq); - irq_set_nested_thread(__irq, 1); -#ifdef CONFIG_ARM - set_irq_flags(__irq, IRQF_VALID); -#else - irq_set_noprobe(__irq); -#endif - } - - ret = request_threaded_irq(chip->core_irq, NULL, pm860x_irq, flags, + ret = request_threaded_irq(chip->core_irq, NULL, pm860x_irq, flags | IRQF_ONESHOT, "88pm860x", chip); if (ret) { dev_err(chip->dev, "Failed to request IRQ: %d\n", ret); @@ -615,108 +741,122 @@ static void __devinit device_osc_init(struct i2c_client *i2c) static void __devinit device_bk_init(struct pm860x_chip *chip, struct pm860x_platform_data *pdata) { - int ret; - int i, j, id; + int ret, i; - if ((pdata == NULL) || (pdata->backlight == NULL)) - return; - - if (pdata->num_backlights > ARRAY_SIZE(bk_devs)) - pdata->num_backlights = ARRAY_SIZE(bk_devs); - - for (i = 0; i < pdata->num_backlights; i++) { - bk_devs[i].platform_data = &pdata->backlight[i]; - bk_devs[i].pdata_size = sizeof(struct pm860x_backlight_pdata); - - for (j = 0; j < ARRAY_SIZE(bk_devs); j++) { - id = bk_resources[j].start; - if (pdata->backlight[i].flags != id) - continue; - - bk_devs[i].num_resources = 1; - bk_devs[i].resources = &bk_resources[j]; - ret = mfd_add_devices(chip->dev, 0, - &bk_devs[i], 1, - &bk_resources[j], 0, NULL); - if (ret < 0) { - dev_err(chip->dev, "Failed to add " - "backlight subdev\n"); - return; - } + if (pdata && pdata->backlight) { + if (pdata->num_backlights > ARRAY_SIZE(bk_devs)) + pdata->num_backlights = ARRAY_SIZE(bk_devs); + for (i = 0; i < pdata->num_backlights; i++) { + bk_devs[i].platform_data = &pdata->backlight[i]; + bk_devs[i].pdata_size = + sizeof(struct pm860x_backlight_pdata); } } + ret = mfd_add_devices(chip->dev, 0, bk_devs, + ARRAY_SIZE(bk_devs), NULL, 0, NULL); + if (ret < 0) + dev_err(chip->dev, "Failed to add backlight subdev\n"); } static void __devinit device_led_init(struct pm860x_chip *chip, struct pm860x_platform_data *pdata) { - int ret; - int i, j, id; + int ret, i; - if ((pdata == NULL) || (pdata->led == NULL)) - return; - - if (pdata->num_leds > ARRAY_SIZE(led_devs)) - pdata->num_leds = ARRAY_SIZE(led_devs); - - for (i = 0; i < pdata->num_leds; i++) { - led_devs[i].platform_data = &pdata->led[i]; - led_devs[i].pdata_size = sizeof(struct pm860x_led_pdata); - - for (j = 0; j < ARRAY_SIZE(led_devs); j++) { - id = led_resources[j].start; - if (pdata->led[i].flags != id) - continue; - - led_devs[i].num_resources = 1; - led_devs[i].resources = &led_resources[j], - ret = mfd_add_devices(chip->dev, 0, - &led_devs[i], 1, - &led_resources[j], 0, NULL); - if (ret < 0) { - dev_err(chip->dev, "Failed to add " - "led subdev\n"); - return; - } + if (pdata && pdata->led) { + if (pdata->num_leds > ARRAY_SIZE(led_devs)) + pdata->num_leds = ARRAY_SIZE(led_devs); + for (i = 0; i < pdata->num_leds; i++) { + led_devs[i].platform_data = &pdata->led[i]; + led_devs[i].pdata_size = + sizeof(struct pm860x_led_pdata); } } + ret = mfd_add_devices(chip->dev, 0, led_devs, + ARRAY_SIZE(led_devs), NULL, 0, NULL); + if (ret < 0) { + dev_err(chip->dev, "Failed to add led subdev\n"); + return; + } } static void __devinit device_regulator_init(struct pm860x_chip *chip, struct pm860x_platform_data *pdata) { - struct regulator_init_data *initdata; int ret; - int i, seq; - if ((pdata == NULL) || (pdata->regulator == NULL)) + if (pdata == NULL) + return; + if (pdata->buck1) { + reg_devs[0].platform_data = pdata->buck1; + reg_devs[0].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->buck2) { + reg_devs[1].platform_data = pdata->buck2; + reg_devs[1].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->buck3) { + reg_devs[2].platform_data = pdata->buck3; + reg_devs[2].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo1) { + reg_devs[3].platform_data = pdata->ldo1; + reg_devs[3].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo2) { + reg_devs[4].platform_data = pdata->ldo2; + reg_devs[4].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo3) { + reg_devs[5].platform_data = pdata->ldo3; + reg_devs[5].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo4) { + reg_devs[6].platform_data = pdata->ldo4; + reg_devs[6].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo5) { + reg_devs[7].platform_data = pdata->ldo5; + reg_devs[7].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo6) { + reg_devs[8].platform_data = pdata->ldo6; + reg_devs[8].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo7) { + reg_devs[9].platform_data = pdata->ldo7; + reg_devs[9].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo8) { + reg_devs[10].platform_data = pdata->ldo8; + reg_devs[10].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo9) { + reg_devs[11].platform_data = pdata->ldo9; + reg_devs[11].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo10) { + reg_devs[12].platform_data = pdata->ldo10; + reg_devs[12].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo12) { + reg_devs[13].platform_data = pdata->ldo12; + reg_devs[13].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo_vibrator) { + reg_devs[14].platform_data = pdata->ldo_vibrator; + reg_devs[14].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo14) { + reg_devs[15].platform_data = pdata->ldo14; + reg_devs[15].pdata_size = sizeof(struct regulator_init_data); + } + ret = mfd_add_devices(chip->dev, 0, reg_devs, + ARRAY_SIZE(reg_devs), NULL, 0, NULL); + if (ret < 0) { + dev_err(chip->dev, "Failed to add regulator subdev\n"); return; - - if (pdata->num_regulators > ARRAY_SIZE(regulator_devs)) - pdata->num_regulators = ARRAY_SIZE(regulator_devs); - - for (i = 0, seq = -1; i < pdata->num_regulators; i++) { - initdata = &pdata->regulator[i]; - seq = *(unsigned int *)initdata->driver_data; - if ((seq < 0) || (seq > PM8607_ID_RG_MAX)) { - dev_err(chip->dev, "Wrong ID(%d) on regulator(%s)\n", - seq, initdata->constraints.name); - goto out; - } - regulator_devs[i].platform_data = &pdata->regulator[i]; - regulator_devs[i].pdata_size = sizeof(struct regulator_init_data); - regulator_devs[i].num_resources = 1; - regulator_devs[i].resources = ®ulator_resources[seq]; - - ret = mfd_add_devices(chip->dev, 0, ®ulator_devs[i], 1, - ®ulator_resources[seq], 0, NULL); - if (ret < 0) { - dev_err(chip->dev, "Failed to add regulator subdev\n"); - goto out; - } } -out: - return; } static void __devinit device_rtc_init(struct pm860x_chip *chip, @@ -785,10 +925,8 @@ static void __devinit device_power_init(struct pm860x_chip *chip, power_devs[2].platform_data = &preg_init_data; power_devs[2].pdata_size = sizeof(struct regulator_init_data); - power_devs[2].num_resources = ARRAY_SIZE(preg_resources); - power_devs[2].resources = &preg_resources[0], ret = mfd_add_devices(chip->dev, 0, &power_devs[2], 1, - &preg_resources[0], chip->irq_base, NULL); + NULL, chip->irq_base, NULL); if (ret < 0) dev_err(chip->dev, "Failed to add preg subdev\n"); } @@ -868,10 +1006,6 @@ static void __devinit device_8607_init(struct pm860x_chip *chip, goto out; } - ret = device_gpadc_init(chip, pdata); - if (ret < 0) - goto out; - ret = device_irq_init(chip, pdata); if (ret < 0) goto out; @@ -895,8 +1029,8 @@ static void __devinit device_8606_init(struct pm860x_chip *chip, device_led_init(chip, pdata); } -int __devinit pm860x_device_init(struct pm860x_chip *chip, - struct pm860x_platform_data *pdata) +static int __devinit pm860x_device_init(struct pm860x_chip *chip, + struct pm860x_platform_data *pdata) { chip->core_irq = 0; @@ -923,12 +1057,207 @@ int __devinit pm860x_device_init(struct pm860x_chip *chip, return 0; } -void __devexit pm860x_device_exit(struct pm860x_chip *chip) +static void __devexit pm860x_device_exit(struct pm860x_chip *chip) { device_irq_exit(chip); mfd_remove_devices(chip->dev); } +static int verify_addr(struct i2c_client *i2c) +{ + unsigned short addr_8607[] = {0x30, 0x34}; + unsigned short addr_8606[] = {0x10, 0x11}; + int size, i; + + if (i2c == NULL) + return 0; + size = ARRAY_SIZE(addr_8606); + for (i = 0; i < size; i++) { + if (i2c->addr == *(addr_8606 + i)) + return CHIP_PM8606; + } + size = ARRAY_SIZE(addr_8607); + for (i = 0; i < size; i++) { + if (i2c->addr == *(addr_8607 + i)) + return CHIP_PM8607; + } + return 0; +} + +static struct regmap_config pm860x_regmap_config = { + .reg_bits = 8, + .val_bits = 8, +}; + +static int __devinit pm860x_dt_init(struct device_node *np, + struct device *dev, + struct pm860x_platform_data *pdata) +{ + int ret; + + if (of_get_property(np, "marvell,88pm860x-irq-read-clr", NULL)) + pdata->irq_mode = 1; + ret = of_property_read_u32(np, "marvell,88pm860x-slave-addr", + &pdata->companion_addr); + if (ret) { + dev_err(dev, "Not found \"marvell,88pm860x-slave-addr\" " + "property\n"); + pdata->companion_addr = 0; + } + return 0; +} + +static int __devinit pm860x_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct pm860x_platform_data *pdata = client->dev.platform_data; + struct device_node *node = client->dev.of_node; + struct pm860x_chip *chip; + int ret; + + if (node && !pdata) { + /* parse DT to get platform data */ + pdata = devm_kzalloc(&client->dev, + sizeof(struct pm860x_platform_data), + GFP_KERNEL); + if (!pdata) + return -ENOMEM; + ret = pm860x_dt_init(node, &client->dev, pdata); + if (ret) + goto err; + } else if (!pdata) { + pr_info("No platform data in %s!\n", __func__); + return -EINVAL; + } + + chip = kzalloc(sizeof(struct pm860x_chip), GFP_KERNEL); + if (chip == NULL) { + ret = -ENOMEM; + goto err; + } + + chip->id = verify_addr(client); + chip->regmap = regmap_init_i2c(client, &pm860x_regmap_config); + if (IS_ERR(chip->regmap)) { + ret = PTR_ERR(chip->regmap); + dev_err(&client->dev, "Failed to allocate register map: %d\n", + ret); + kfree(chip); + return ret; + } + chip->client = client; + i2c_set_clientdata(client, chip); + chip->dev = &client->dev; + dev_set_drvdata(chip->dev, chip); + + /* + * Both client and companion client shares same platform driver. + * Driver distinguishes them by pdata->companion_addr. + * pdata->companion_addr is only assigned if companion chip exists. + * At the same time, the companion_addr shouldn't equal to client + * address. + */ + if (pdata->companion_addr && (pdata->companion_addr != client->addr)) { + chip->companion_addr = pdata->companion_addr; + chip->companion = i2c_new_dummy(chip->client->adapter, + chip->companion_addr); + chip->regmap_companion = regmap_init_i2c(chip->companion, + &pm860x_regmap_config); + if (IS_ERR(chip->regmap_companion)) { + ret = PTR_ERR(chip->regmap_companion); + dev_err(&chip->companion->dev, + "Failed to allocate register map: %d\n", ret); + return ret; + } + i2c_set_clientdata(chip->companion, chip); + } + + pm860x_device_init(chip, pdata); + return 0; +err: + if (node) + devm_kfree(&client->dev, pdata); + return ret; +} + +static int __devexit pm860x_remove(struct i2c_client *client) +{ + struct pm860x_chip *chip = i2c_get_clientdata(client); + + pm860x_device_exit(chip); + if (chip->companion) { + regmap_exit(chip->regmap_companion); + i2c_unregister_device(chip->companion); + } + regmap_exit(chip->regmap); + kfree(chip); + return 0; +} + +#ifdef CONFIG_PM_SLEEP +static int pm860x_suspend(struct device *dev) +{ + struct i2c_client *client = container_of(dev, struct i2c_client, dev); + struct pm860x_chip *chip = i2c_get_clientdata(client); + + if (device_may_wakeup(dev) && chip->wakeup_flag) + enable_irq_wake(chip->core_irq); + return 0; +} + +static int pm860x_resume(struct device *dev) +{ + struct i2c_client *client = container_of(dev, struct i2c_client, dev); + struct pm860x_chip *chip = i2c_get_clientdata(client); + + if (device_may_wakeup(dev) && chip->wakeup_flag) + disable_irq_wake(chip->core_irq); + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(pm860x_pm_ops, pm860x_suspend, pm860x_resume); + +static const struct i2c_device_id pm860x_id_table[] = { + { "88PM860x", 0 }, + {} +}; +MODULE_DEVICE_TABLE(i2c, pm860x_id_table); + +static const struct of_device_id pm860x_dt_ids[] = { + { .compatible = "marvell,88pm860x", }, + {}, +}; +MODULE_DEVICE_TABLE(of, pm860x_dt_ids); + +static struct i2c_driver pm860x_driver = { + .driver = { + .name = "88PM860x", + .owner = THIS_MODULE, + .pm = &pm860x_pm_ops, + .of_match_table = of_match_ptr(pm860x_dt_ids), + }, + .probe = pm860x_probe, + .remove = __devexit_p(pm860x_remove), + .id_table = pm860x_id_table, +}; + +static int __init pm860x_i2c_init(void) +{ + int ret; + ret = i2c_add_driver(&pm860x_driver); + if (ret != 0) + pr_err("Failed to register 88PM860x I2C driver: %d\n", ret); + return ret; +} +subsys_initcall(pm860x_i2c_init); + +static void __exit pm860x_i2c_exit(void) +{ + i2c_del_driver(&pm860x_driver); +} +module_exit(pm860x_i2c_exit); + MODULE_DESCRIPTION("PMIC Driver for Marvell 88PM860x"); MODULE_AUTHOR("Haojian Zhuang "); MODULE_LICENSE("GPL"); diff --git a/drivers/mfd/88pm860x-i2c.c b/drivers/mfd/88pm860x-i2c.c index b2cfdc458561..ff8f803ce833 100644 --- a/drivers/mfd/88pm860x-i2c.c +++ b/drivers/mfd/88pm860x-i2c.c @@ -10,12 +10,9 @@ */ #include #include -#include #include -#include #include #include -#include int pm860x_reg_read(struct i2c_client *i2c, int reg) { @@ -91,8 +88,18 @@ static int read_device(struct i2c_client *i2c, int reg, unsigned char msgbuf0[I2C_SMBUS_BLOCK_MAX + 3]; unsigned char msgbuf1[I2C_SMBUS_BLOCK_MAX + 2]; struct i2c_adapter *adap = i2c->adapter; - struct i2c_msg msg[2] = {{i2c->addr, 0, 1, msgbuf0}, - {i2c->addr, I2C_M_RD, 0, msgbuf1}, + struct i2c_msg msg[2] = { + { + .addr = i2c->addr, + .flags = 0, + .len = 1, + .buf = msgbuf0 + }, + { .addr = i2c->addr, + .flags = I2C_M_RD, + .len = 0, + .buf = msgbuf1 + }, }; int num = 1, ret = 0; @@ -231,160 +238,3 @@ out: return ret; } EXPORT_SYMBOL(pm860x_page_set_bits); - -static const struct i2c_device_id pm860x_id_table[] = { - { "88PM860x", 0 }, - {} -}; -MODULE_DEVICE_TABLE(i2c, pm860x_id_table); - -static int verify_addr(struct i2c_client *i2c) -{ - unsigned short addr_8607[] = {0x30, 0x34}; - unsigned short addr_8606[] = {0x10, 0x11}; - int size, i; - - if (i2c == NULL) - return 0; - size = ARRAY_SIZE(addr_8606); - for (i = 0; i < size; i++) { - if (i2c->addr == *(addr_8606 + i)) - return CHIP_PM8606; - } - size = ARRAY_SIZE(addr_8607); - for (i = 0; i < size; i++) { - if (i2c->addr == *(addr_8607 + i)) - return CHIP_PM8607; - } - return 0; -} - -static struct regmap_config pm860x_regmap_config = { - .reg_bits = 8, - .val_bits = 8, -}; - -static int __devinit pm860x_probe(struct i2c_client *client, - const struct i2c_device_id *id) -{ - struct pm860x_platform_data *pdata = client->dev.platform_data; - struct pm860x_chip *chip; - int ret; - - if (!pdata) { - pr_info("No platform data in %s!\n", __func__); - return -EINVAL; - } - - chip = kzalloc(sizeof(struct pm860x_chip), GFP_KERNEL); - if (chip == NULL) - return -ENOMEM; - - chip->id = verify_addr(client); - chip->regmap = regmap_init_i2c(client, &pm860x_regmap_config); - if (IS_ERR(chip->regmap)) { - ret = PTR_ERR(chip->regmap); - dev_err(&client->dev, "Failed to allocate register map: %d\n", - ret); - kfree(chip); - return ret; - } - chip->client = client; - i2c_set_clientdata(client, chip); - chip->dev = &client->dev; - dev_set_drvdata(chip->dev, chip); - - /* - * Both client and companion client shares same platform driver. - * Driver distinguishes them by pdata->companion_addr. - * pdata->companion_addr is only assigned if companion chip exists. - * At the same time, the companion_addr shouldn't equal to client - * address. - */ - if (pdata->companion_addr && (pdata->companion_addr != client->addr)) { - chip->companion_addr = pdata->companion_addr; - chip->companion = i2c_new_dummy(chip->client->adapter, - chip->companion_addr); - chip->regmap_companion = regmap_init_i2c(chip->companion, - &pm860x_regmap_config); - if (IS_ERR(chip->regmap_companion)) { - ret = PTR_ERR(chip->regmap_companion); - dev_err(&chip->companion->dev, - "Failed to allocate register map: %d\n", ret); - return ret; - } - i2c_set_clientdata(chip->companion, chip); - } - - pm860x_device_init(chip, pdata); - return 0; -} - -static int __devexit pm860x_remove(struct i2c_client *client) -{ - struct pm860x_chip *chip = i2c_get_clientdata(client); - - pm860x_device_exit(chip); - if (chip->companion) { - regmap_exit(chip->regmap_companion); - i2c_unregister_device(chip->companion); - } - regmap_exit(chip->regmap); - kfree(chip); - return 0; -} - -#ifdef CONFIG_PM_SLEEP -static int pm860x_suspend(struct device *dev) -{ - struct i2c_client *client = container_of(dev, struct i2c_client, dev); - struct pm860x_chip *chip = i2c_get_clientdata(client); - - if (device_may_wakeup(dev) && chip->wakeup_flag) - enable_irq_wake(chip->core_irq); - return 0; -} - -static int pm860x_resume(struct device *dev) -{ - struct i2c_client *client = container_of(dev, struct i2c_client, dev); - struct pm860x_chip *chip = i2c_get_clientdata(client); - - if (device_may_wakeup(dev) && chip->wakeup_flag) - disable_irq_wake(chip->core_irq); - return 0; -} -#endif - -static SIMPLE_DEV_PM_OPS(pm860x_pm_ops, pm860x_suspend, pm860x_resume); - -static struct i2c_driver pm860x_driver = { - .driver = { - .name = "88PM860x", - .owner = THIS_MODULE, - .pm = &pm860x_pm_ops, - }, - .probe = pm860x_probe, - .remove = __devexit_p(pm860x_remove), - .id_table = pm860x_id_table, -}; - -static int __init pm860x_i2c_init(void) -{ - int ret; - ret = i2c_add_driver(&pm860x_driver); - if (ret != 0) - pr_err("Failed to register 88PM860x I2C driver: %d\n", ret); - return ret; -} -subsys_initcall(pm860x_i2c_init); - -static void __exit pm860x_i2c_exit(void) -{ - i2c_del_driver(&pm860x_driver); -} -module_exit(pm860x_i2c_exit); - -MODULE_DESCRIPTION("I2C Driver for Marvell 88PM860x"); -MODULE_AUTHOR("Haojian Zhuang "); -MODULE_LICENSE("GPL"); diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index b1a146205c08..acab3ef8a310 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -298,16 +298,6 @@ config MFD_TWL4030_AUDIO select MFD_CORE default n -config TWL6030_PWM - tristate "TWL6030 PWM (Pulse Width Modulator) Support" - depends on TWL4030_CORE - select HAVE_PWM - depends on !PWM - default n - help - Say yes here if you want support for TWL6030 PWM. - This is used to control charging LED brightness. - config TWL6040_CORE bool "Support for TWL6040 audio codec" depends on I2C=y && GENERIC_HARDIRQS @@ -385,6 +375,18 @@ config MFD_T7L66XB help Support for Toshiba Mobile IO Controller T7L66XB +config MFD_SMSC + bool "Support for the SMSC ECE1099 series chips" + depends on I2C=y + select MFD_CORE + select REGMAP_I2C + help + If you say yes here you get support for the + ece1099 chips from SMSC. + + To compile this driver as a module, choose M here: the + module will be called smsc. + config MFD_TC6387XB bool "Support Toshiba TC6387XB" depends on ARM && HAVE_CLK @@ -441,6 +443,23 @@ config MFD_DA9052_I2C for accessing the device, additional drivers must be enabled in order to use the functionality of the device. +config MFD_DA9055 + bool "Dialog Semiconductor DA9055 PMIC Support" + select REGMAP_I2C + select REGMAP_IRQ + select PMIC_DA9055 + select MFD_CORE + depends on I2C=y + help + Say yes here for support of Dialog Semiconductor DA9055. This is + a Power Management IC. This driver provides common support for + accessing the device as well as the I2C interface to the chip itself. + Additional drivers must be enabled in order to use the functionality + of the device. + + This driver can be built as a module. If built as a module it will be + called "da9055" + config PMIC_ADP5520 bool "Analog Devices ADP5520/01 MFD PMIC Core Support" depends on I2C=y @@ -451,6 +470,16 @@ config PMIC_ADP5520 individual components like LCD backlight, LEDs, GPIOs and Kepad under the corresponding menus. +config MFD_LP8788 + bool "Texas Instruments LP8788 Power Management Unit Driver" + depends on I2C=y + select MFD_CORE + select REGMAP_I2C + select IRQ_DOMAIN + help + TI LP8788 PMU supports regulators, battery charger, RTC, + ADC, backlight driver and current sinks. + config MFD_MAX77686 bool "Maxim Semiconductor MAX77686 PMIC Support" depends on I2C=y && GENERIC_HARDIRQS @@ -477,6 +506,18 @@ config MFD_MAX77693 additional drivers must be enabled in order to use the functionality of the device. +config MFD_MAX8907 + tristate "Maxim Semiconductor MAX8907 PMIC Support" + select MFD_CORE + depends on I2C=y && GENERIC_HARDIRQS + select REGMAP_I2C + select REGMAP_IRQ + help + Say yes here to support for Maxim Semiconductor MAX8907. This is + a Power Management IC. This driver provides common support for + accessing the device; additional drivers must be enabled in order + to use the functionality of the device. + config MFD_MAX8925 bool "Maxim Semiconductor MAX8925 PMIC Support" depends on I2C=y && GENERIC_HARDIRQS @@ -896,7 +937,7 @@ config MFD_WL1273_CORE audio codec. config MFD_OMAP_USB_HOST - bool "Support OMAP USBHS core driver" + bool "Support OMAP USBHS core and TLL driver" depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 default y help @@ -985,13 +1026,13 @@ config MFD_STA2X11 depends on STA2X11 select MFD_CORE -config MFD_ANATOP - bool "Support for Freescale i.MX on-chip ANATOP controller" - depends on SOC_IMX6Q +config MFD_SYSCON + bool "System Controller Register R/W Based on Regmap" + depends on OF + select REGMAP_MMIO help - Select this option to enable Freescale i.MX on-chip ANATOP - MFD controller. This controller embeds regulator and - thermal devices for Freescale i.MX platforms. + Select this option to enable accessing system control registers + via regmap. config MFD_PALMAS bool "Support for the TI Palmas series chips" diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index 79dd22d1dc3d..d8ccb630ddb0 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -63,7 +63,6 @@ obj-$(CONFIG_TWL4030_CORE) += twl-core.o twl4030-irq.o twl6030-irq.o obj-$(CONFIG_TWL4030_MADC) += twl4030-madc.o obj-$(CONFIG_TWL4030_POWER) += twl4030-power.o obj-$(CONFIG_MFD_TWL4030_AUDIO) += twl4030-audio.o -obj-$(CONFIG_TWL6030_PWM) += twl6030-pwm.o obj-$(CONFIG_TWL6040_CORE) += twl6040-core.o twl6040-irq.o obj-$(CONFIG_MFD_MC13XXX) += mc13xxx-core.o @@ -77,6 +76,7 @@ obj-$(CONFIG_EZX_PCAP) += ezx-pcap.o obj-$(CONFIG_MCP) += mcp-core.o obj-$(CONFIG_MCP_SA11X0) += mcp-sa11x0.o obj-$(CONFIG_MCP_UCB1200) += ucb1x00-core.o +obj-$(CONFIG_MFD_SMSC) += smsc-ece1099.o obj-$(CONFIG_MCP_UCB1200_TS) += ucb1x00-ts.o ifeq ($(CONFIG_SA1100_ASSABET),y) @@ -90,8 +90,14 @@ obj-$(CONFIG_PMIC_DA9052) += da9052-core.o obj-$(CONFIG_MFD_DA9052_SPI) += da9052-spi.o obj-$(CONFIG_MFD_DA9052_I2C) += da9052-i2c.o +obj-$(CONFIG_MFD_LP8788) += lp8788.o lp8788-irq.o + +da9055-objs := da9055-core.o da9055-i2c.o +obj-$(CONFIG_MFD_DA9055) += da9055.o + obj-$(CONFIG_MFD_MAX77686) += max77686.o max77686-irq.o obj-$(CONFIG_MFD_MAX77693) += max77693.o max77693-irq.o +obj-$(CONFIG_MFD_MAX8907) += max8907.o max8925-objs := max8925-core.o max8925-i2c.o obj-$(CONFIG_MFD_MAX8925) += max8925.o obj-$(CONFIG_MFD_MAX8997) += max8997.o max8997-irq.o @@ -120,7 +126,7 @@ obj-$(CONFIG_MFD_TPS6586X) += tps6586x.o obj-$(CONFIG_MFD_VX855) += vx855.o obj-$(CONFIG_MFD_WL1273_CORE) += wl1273-core.o obj-$(CONFIG_MFD_CS5535) += cs5535-mfd.o -obj-$(CONFIG_MFD_OMAP_USB_HOST) += omap-usb-host.o +obj-$(CONFIG_MFD_OMAP_USB_HOST) += omap-usb-host.o omap-usb-tll.o obj-$(CONFIG_MFD_PM8921_CORE) += pm8921-core.o obj-$(CONFIG_MFD_PM8XXX_IRQ) += pm8xxx-irq.o obj-$(CONFIG_TPS65911_COMPARATOR) += tps65911-comparator.o @@ -130,5 +136,5 @@ obj-$(CONFIG_MFD_INTEL_MSIC) += intel_msic.o obj-$(CONFIG_MFD_PALMAS) += palmas.o obj-$(CONFIG_MFD_RC5T583) += rc5t583.o rc5t583-irq.o obj-$(CONFIG_MFD_SEC_CORE) += sec-core.o sec-irq.o -obj-$(CONFIG_MFD_ANATOP) += anatop-mfd.o +obj-$(CONFIG_MFD_SYSCON) += syscon.o obj-$(CONFIG_MFD_LM3533) += lm3533-core.o lm3533-ctrlbank.o diff --git a/drivers/mfd/ab3100-core.c b/drivers/mfd/ab3100-core.c index 01781ae5d0d7..2b3dde571a50 100644 --- a/drivers/mfd/ab3100-core.c +++ b/drivers/mfd/ab3100-core.c @@ -21,6 +21,7 @@ #include #include #include +#include #include /* These are the only registers inside AB3100 used in this main file */ diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c index 47adf800024e..1667c77b5cde 100644 --- a/drivers/mfd/ab8500-core.c +++ b/drivers/mfd/ab8500-core.c @@ -472,6 +472,22 @@ static irqreturn_t ab8500_hierarchical_irq(int irq, void *dev) return IRQ_HANDLED; } +/** + * ab8500_irq_get_virq(): Map an interrupt on a chip to a virtual IRQ + * + * @ab8500: ab8500_irq controller to operate on. + * @irq: index of the interrupt requested in the chip IRQs + * + * Useful for drivers to request their own IRQs. + */ +static int ab8500_irq_get_virq(struct ab8500 *ab8500, int irq) +{ + if (!ab8500) + return -EINVAL; + + return irq_create_mapping(ab8500->domain, irq); +} + static irqreturn_t ab8500_irq(int irq, void *dev) { struct ab8500 *ab8500 = dev; @@ -501,8 +517,9 @@ static irqreturn_t ab8500_irq(int irq, void *dev) do { int bit = __ffs(value); int line = i * 8 + bit; + int virq = ab8500_irq_get_virq(ab8500, line); - handle_nested_irq(ab8500->irq_base + line); + handle_nested_irq(virq); value &= ~(1 << bit); } while (value); @@ -511,23 +528,6 @@ static irqreturn_t ab8500_irq(int irq, void *dev) return IRQ_HANDLED; } -/** - * ab8500_irq_get_virq(): Map an interrupt on a chip to a virtual IRQ - * - * @ab8500: ab8500_irq controller to operate on. - * @irq: index of the interrupt requested in the chip IRQs - * - * Useful for drivers to request their own IRQs. - */ -int ab8500_irq_get_virq(struct ab8500 *ab8500, int irq) -{ - if (!ab8500) - return -EINVAL; - - return irq_create_mapping(ab8500->domain, irq); -} -EXPORT_SYMBOL_GPL(ab8500_irq_get_virq); - static int ab8500_irq_map(struct irq_domain *d, unsigned int virq, irq_hw_number_t hwirq) { @@ -1076,6 +1076,7 @@ static struct mfd_cell __devinitdata ab8500_devs[] = { }, { .name = "ab8500-codec", + .of_compatible = "stericsson,ab8500-codec", }, }; diff --git a/drivers/mfd/anatop-mfd.c b/drivers/mfd/anatop-mfd.c deleted file mode 100644 index 5576e07576de..000000000000 --- a/drivers/mfd/anatop-mfd.c +++ /dev/null @@ -1,124 +0,0 @@ -/* - * Anatop MFD driver - * - * Copyright (C) 2012 Ying-Chun Liu (PaulLiu) - * Copyright (C) 2012 Linaro - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * - */ - -#include -#include -#include -#include -#include -#include -#include - -u32 anatop_read_reg(struct anatop *adata, u32 addr) -{ - return readl(adata->ioreg + addr); -} -EXPORT_SYMBOL_GPL(anatop_read_reg); - -void anatop_write_reg(struct anatop *adata, u32 addr, u32 data, u32 mask) -{ - u32 val; - - data &= mask; - - spin_lock(&adata->reglock); - val = readl(adata->ioreg + addr); - val &= ~mask; - val |= data; - writel(val, adata->ioreg + addr); - spin_unlock(&adata->reglock); -} -EXPORT_SYMBOL_GPL(anatop_write_reg); - -static const struct of_device_id of_anatop_match[] = { - { .compatible = "fsl,imx6q-anatop", }, - { }, -}; - -static int __devinit of_anatop_probe(struct platform_device *pdev) -{ - struct device *dev = &pdev->dev; - struct device_node *np = dev->of_node; - void *ioreg; - struct anatop *drvdata; - - ioreg = of_iomap(np, 0); - if (!ioreg) - return -EADDRNOTAVAIL; - drvdata = devm_kzalloc(dev, sizeof(*drvdata), GFP_KERNEL); - if (!drvdata) - return -ENOMEM; - drvdata->ioreg = ioreg; - spin_lock_init(&drvdata->reglock); - platform_set_drvdata(pdev, drvdata); - of_platform_populate(np, NULL, NULL, dev); - - return 0; -} - -static int __devexit of_anatop_remove(struct platform_device *pdev) -{ - struct anatop *drvdata; - drvdata = platform_get_drvdata(pdev); - iounmap(drvdata->ioreg); - - return 0; -} - -static struct platform_driver anatop_of_driver = { - .driver = { - .name = "anatop-mfd", - .owner = THIS_MODULE, - .of_match_table = of_anatop_match, - }, - .probe = of_anatop_probe, - .remove = of_anatop_remove, -}; - -static int __init anatop_init(void) -{ - return platform_driver_register(&anatop_of_driver); -} -postcore_initcall(anatop_init); - -static void __exit anatop_exit(void) -{ - platform_driver_unregister(&anatop_of_driver); -} -module_exit(anatop_exit); - -MODULE_AUTHOR("Ying-Chun Liu (PaulLiu) "); -MODULE_DESCRIPTION("ANATOP MFD driver"); -MODULE_LICENSE("GPL v2"); diff --git a/drivers/mfd/arizona-irq.c b/drivers/mfd/arizona-irq.c index 98ac345f468e..ef0f2d001df2 100644 --- a/drivers/mfd/arizona-irq.c +++ b/drivers/mfd/arizona-irq.c @@ -94,7 +94,8 @@ static irqreturn_t arizona_ctrlif_err(int irq, void *data) static irqreturn_t arizona_irq_thread(int irq, void *data) { struct arizona *arizona = data; - int i, ret; + unsigned int val; + int ret; ret = pm_runtime_get_sync(arizona->dev); if (ret < 0) { @@ -102,9 +103,20 @@ static irqreturn_t arizona_irq_thread(int irq, void *data) return IRQ_NONE; } - /* Check both domains */ - for (i = 0; i < 2; i++) - handle_nested_irq(irq_find_mapping(arizona->virq, i)); + /* Always handle the AoD domain */ + handle_nested_irq(irq_find_mapping(arizona->virq, 0)); + + /* + * Check if one of the main interrupts is asserted and only + * check that domain if it is. + */ + ret = regmap_read(arizona->regmap, ARIZONA_IRQ_PIN_STATUS, &val); + if (ret == 0 && val & ARIZONA_IRQ1_STS) { + handle_nested_irq(irq_find_mapping(arizona->virq, 1)); + } else if (ret != 0) { + dev_err(arizona->dev, "Failed to read main IRQ status: %d\n", + ret); + } pm_runtime_mark_last_busy(arizona->dev); pm_runtime_put_autosuspend(arizona->dev); @@ -156,18 +168,36 @@ int arizona_irq_init(struct arizona *arizona) int flags = IRQF_ONESHOT; int ret, i; const struct regmap_irq_chip *aod, *irq; + bool ctrlif_error = true; switch (arizona->type) { #ifdef CONFIG_MFD_WM5102 case WM5102: aod = &wm5102_aod; irq = &wm5102_irq; + + switch (arizona->rev) { + case 0: + ctrlif_error = false; + break; + default: + break; + } break; #endif #ifdef CONFIG_MFD_WM5110 case WM5110: aod = &wm5110_aod; irq = &wm5110_irq; + + switch (arizona->rev) { + case 0: + case 1: + ctrlif_error = false; + break; + default: + break; + } break; #endif default: @@ -226,13 +256,17 @@ int arizona_irq_init(struct arizona *arizona) } /* Handle control interface errors in the core */ - i = arizona_map_irq(arizona, ARIZONA_IRQ_CTRLIF_ERR); - ret = request_threaded_irq(i, NULL, arizona_ctrlif_err, IRQF_ONESHOT, - "Control interface error", arizona); - if (ret != 0) { - dev_err(arizona->dev, "Failed to request boot done %d: %d\n", - arizona->irq, ret); - goto err_ctrlif; + if (ctrlif_error) { + i = arizona_map_irq(arizona, ARIZONA_IRQ_CTRLIF_ERR); + ret = request_threaded_irq(i, NULL, arizona_ctrlif_err, + IRQF_ONESHOT, + "Control interface error", arizona); + if (ret != 0) { + dev_err(arizona->dev, + "Failed to request CTRLIF_ERR %d: %d\n", + arizona->irq, ret); + goto err_ctrlif; + } } ret = request_threaded_irq(arizona->irq, NULL, arizona_irq_thread, diff --git a/drivers/mfd/da9055-core.c b/drivers/mfd/da9055-core.c new file mode 100644 index 000000000000..ff6c77f392bd --- /dev/null +++ b/drivers/mfd/da9055-core.c @@ -0,0 +1,423 @@ +/* + * Device access for Dialog DA9055 PMICs. + * + * Copyright(c) 2012 Dialog Semiconductor Ltd. + * + * Author: David Dajun Chen + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +#define DA9055_IRQ_NONKEY_MASK 0x01 +#define DA9055_IRQ_ALM_MASK 0x02 +#define DA9055_IRQ_TICK_MASK 0x04 +#define DA9055_IRQ_ADC_MASK 0x08 +#define DA9055_IRQ_BUCK_ILIM_MASK 0x08 + +static bool da9055_register_readable(struct device *dev, unsigned int reg) +{ + switch (reg) { + case DA9055_REG_STATUS_A: + case DA9055_REG_STATUS_B: + case DA9055_REG_EVENT_A: + case DA9055_REG_EVENT_B: + case DA9055_REG_EVENT_C: + case DA9055_REG_IRQ_MASK_A: + case DA9055_REG_IRQ_MASK_B: + case DA9055_REG_IRQ_MASK_C: + + case DA9055_REG_CONTROL_A: + case DA9055_REG_CONTROL_B: + case DA9055_REG_CONTROL_C: + case DA9055_REG_CONTROL_D: + case DA9055_REG_CONTROL_E: + + case DA9055_REG_ADC_MAN: + case DA9055_REG_ADC_CONT: + case DA9055_REG_VSYS_MON: + case DA9055_REG_ADC_RES_L: + case DA9055_REG_ADC_RES_H: + case DA9055_REG_VSYS_RES: + case DA9055_REG_ADCIN1_RES: + case DA9055_REG_ADCIN2_RES: + case DA9055_REG_ADCIN3_RES: + + case DA9055_REG_COUNT_S: + case DA9055_REG_COUNT_MI: + case DA9055_REG_COUNT_H: + case DA9055_REG_COUNT_D: + case DA9055_REG_COUNT_MO: + case DA9055_REG_COUNT_Y: + case DA9055_REG_ALARM_H: + case DA9055_REG_ALARM_D: + case DA9055_REG_ALARM_MI: + case DA9055_REG_ALARM_MO: + case DA9055_REG_ALARM_Y: + + case DA9055_REG_GPIO0_1: + case DA9055_REG_GPIO2: + case DA9055_REG_GPIO_MODE0_2: + + case DA9055_REG_BCORE_CONT: + case DA9055_REG_BMEM_CONT: + case DA9055_REG_LDO1_CONT: + case DA9055_REG_LDO2_CONT: + case DA9055_REG_LDO3_CONT: + case DA9055_REG_LDO4_CONT: + case DA9055_REG_LDO5_CONT: + case DA9055_REG_LDO6_CONT: + case DA9055_REG_BUCK_LIM: + case DA9055_REG_BCORE_MODE: + case DA9055_REG_VBCORE_A: + case DA9055_REG_VBMEM_A: + case DA9055_REG_VLDO1_A: + case DA9055_REG_VLDO2_A: + case DA9055_REG_VLDO3_A: + case DA9055_REG_VLDO4_A: + case DA9055_REG_VLDO5_A: + case DA9055_REG_VLDO6_A: + case DA9055_REG_VBCORE_B: + case DA9055_REG_VBMEM_B: + case DA9055_REG_VLDO1_B: + case DA9055_REG_VLDO2_B: + case DA9055_REG_VLDO3_B: + case DA9055_REG_VLDO4_B: + case DA9055_REG_VLDO5_B: + case DA9055_REG_VLDO6_B: + return true; + default: + return false; + } +} + +static bool da9055_register_writeable(struct device *dev, unsigned int reg) +{ + switch (reg) { + case DA9055_REG_STATUS_A: + case DA9055_REG_STATUS_B: + case DA9055_REG_EVENT_A: + case DA9055_REG_EVENT_B: + case DA9055_REG_EVENT_C: + case DA9055_REG_IRQ_MASK_A: + case DA9055_REG_IRQ_MASK_B: + case DA9055_REG_IRQ_MASK_C: + + case DA9055_REG_CONTROL_A: + case DA9055_REG_CONTROL_B: + case DA9055_REG_CONTROL_C: + case DA9055_REG_CONTROL_D: + case DA9055_REG_CONTROL_E: + + case DA9055_REG_ADC_MAN: + case DA9055_REG_ADC_CONT: + case DA9055_REG_VSYS_MON: + case DA9055_REG_ADC_RES_L: + case DA9055_REG_ADC_RES_H: + case DA9055_REG_VSYS_RES: + case DA9055_REG_ADCIN1_RES: + case DA9055_REG_ADCIN2_RES: + case DA9055_REG_ADCIN3_RES: + + case DA9055_REG_COUNT_S: + case DA9055_REG_COUNT_MI: + case DA9055_REG_COUNT_H: + case DA9055_REG_COUNT_D: + case DA9055_REG_COUNT_MO: + case DA9055_REG_COUNT_Y: + case DA9055_REG_ALARM_H: + case DA9055_REG_ALARM_D: + case DA9055_REG_ALARM_MI: + case DA9055_REG_ALARM_MO: + case DA9055_REG_ALARM_Y: + + case DA9055_REG_GPIO0_1: + case DA9055_REG_GPIO2: + case DA9055_REG_GPIO_MODE0_2: + + case DA9055_REG_BCORE_CONT: + case DA9055_REG_BMEM_CONT: + case DA9055_REG_LDO1_CONT: + case DA9055_REG_LDO2_CONT: + case DA9055_REG_LDO3_CONT: + case DA9055_REG_LDO4_CONT: + case DA9055_REG_LDO5_CONT: + case DA9055_REG_LDO6_CONT: + case DA9055_REG_BUCK_LIM: + case DA9055_REG_BCORE_MODE: + case DA9055_REG_VBCORE_A: + case DA9055_REG_VBMEM_A: + case DA9055_REG_VLDO1_A: + case DA9055_REG_VLDO2_A: + case DA9055_REG_VLDO3_A: + case DA9055_REG_VLDO4_A: + case DA9055_REG_VLDO5_A: + case DA9055_REG_VLDO6_A: + case DA9055_REG_VBCORE_B: + case DA9055_REG_VBMEM_B: + case DA9055_REG_VLDO1_B: + case DA9055_REG_VLDO2_B: + case DA9055_REG_VLDO3_B: + case DA9055_REG_VLDO4_B: + case DA9055_REG_VLDO5_B: + case DA9055_REG_VLDO6_B: + return true; + default: + return false; + } +} + +static bool da9055_register_volatile(struct device *dev, unsigned int reg) +{ + switch (reg) { + case DA9055_REG_STATUS_A: + case DA9055_REG_STATUS_B: + case DA9055_REG_EVENT_A: + case DA9055_REG_EVENT_B: + case DA9055_REG_EVENT_C: + + case DA9055_REG_CONTROL_A: + case DA9055_REG_CONTROL_E: + + case DA9055_REG_ADC_MAN: + case DA9055_REG_ADC_RES_L: + case DA9055_REG_ADC_RES_H: + case DA9055_REG_VSYS_RES: + case DA9055_REG_ADCIN1_RES: + case DA9055_REG_ADCIN2_RES: + case DA9055_REG_ADCIN3_RES: + + case DA9055_REG_COUNT_S: + case DA9055_REG_COUNT_MI: + case DA9055_REG_COUNT_H: + case DA9055_REG_COUNT_D: + case DA9055_REG_COUNT_MO: + case DA9055_REG_COUNT_Y: + case DA9055_REG_ALARM_MI: + + case DA9055_REG_BCORE_CONT: + case DA9055_REG_BMEM_CONT: + case DA9055_REG_LDO1_CONT: + case DA9055_REG_LDO2_CONT: + case DA9055_REG_LDO3_CONT: + case DA9055_REG_LDO4_CONT: + case DA9055_REG_LDO5_CONT: + case DA9055_REG_LDO6_CONT: + return true; + default: + return false; + } +} + +static struct regmap_irq da9055_irqs[] = { + [DA9055_IRQ_NONKEY] = { + .reg_offset = 0, + .mask = DA9055_IRQ_NONKEY_MASK, + }, + [DA9055_IRQ_ALARM] = { + .reg_offset = 0, + .mask = DA9055_IRQ_ALM_MASK, + }, + [DA9055_IRQ_TICK] = { + .reg_offset = 0, + .mask = DA9055_IRQ_TICK_MASK, + }, + [DA9055_IRQ_HWMON] = { + .reg_offset = 0, + .mask = DA9055_IRQ_ADC_MASK, + }, + [DA9055_IRQ_REGULATOR] = { + .reg_offset = 1, + .mask = DA9055_IRQ_BUCK_ILIM_MASK, + }, +}; + +struct regmap_config da9055_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + + .cache_type = REGCACHE_RBTREE, + + .max_register = DA9055_MAX_REGISTER_CNT, + .readable_reg = da9055_register_readable, + .writeable_reg = da9055_register_writeable, + .volatile_reg = da9055_register_volatile, +}; +EXPORT_SYMBOL_GPL(da9055_regmap_config); + +static struct resource da9055_onkey_resource = { + .name = "ONKEY", + .start = DA9055_IRQ_NONKEY, + .end = DA9055_IRQ_NONKEY, + .flags = IORESOURCE_IRQ, +}; + +static struct resource da9055_rtc_resource[] = { + { + .name = "ALM", + .start = DA9055_IRQ_ALARM, + .end = DA9055_IRQ_ALARM, + .flags = IORESOURCE_IRQ, + }, + { + .name = "TICK", + .start = DA9055_IRQ_TICK, + .end = DA9055_IRQ_TICK, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource da9055_hwmon_resource = { + .name = "HWMON", + .start = DA9055_IRQ_HWMON, + .end = DA9055_IRQ_HWMON, + .flags = IORESOURCE_IRQ, +}; + +static struct resource da9055_ld05_6_resource = { + .name = "REGULATOR", + .start = DA9055_IRQ_REGULATOR, + .end = DA9055_IRQ_REGULATOR, + .flags = IORESOURCE_IRQ, +}; + +static struct mfd_cell da9055_devs[] = { + { + .of_compatible = "dialog,da9055-gpio", + .name = "da9055-gpio", + }, + { + .of_compatible = "dialog,da9055-regulator", + .name = "da9055-regulator", + .id = 1, + }, + { + .of_compatible = "dialog,da9055-regulator", + .name = "da9055-regulator", + .id = 2, + }, + { + .of_compatible = "dialog,da9055-regulator", + .name = "da9055-regulator", + .id = 3, + }, + { + .of_compatible = "dialog,da9055-regulator", + .name = "da9055-regulator", + .id = 4, + }, + { + .of_compatible = "dialog,da9055-regulator", + .name = "da9055-regulator", + .id = 5, + }, + { + .of_compatible = "dialog,da9055-regulator", + .name = "da9055-regulator", + .id = 6, + }, + { + .of_compatible = "dialog,da9055-regulator", + .name = "da9055-regulator", + .id = 7, + .resources = &da9055_ld05_6_resource, + .num_resources = 1, + }, + { + .of_compatible = "dialog,da9055-regulator", + .name = "da9055-regulator", + .resources = &da9055_ld05_6_resource, + .num_resources = 1, + .id = 8, + }, + { + .of_compatible = "dialog,da9055-onkey", + .name = "da9055-onkey", + .resources = &da9055_onkey_resource, + .num_resources = 1, + }, + { + .of_compatible = "dialog,da9055-rtc", + .name = "da9055-rtc", + .resources = da9055_rtc_resource, + .num_resources = ARRAY_SIZE(da9055_rtc_resource), + }, + { + .of_compatible = "dialog,da9055-hwmon", + .name = "da9055-hwmon", + .resources = &da9055_hwmon_resource, + .num_resources = 1, + }, + { + .of_compatible = "dialog,da9055-watchdog", + .name = "da9055-watchdog", + }, +}; + +static struct regmap_irq_chip da9055_regmap_irq_chip = { + .name = "da9055_irq", + .status_base = DA9055_REG_EVENT_A, + .mask_base = DA9055_REG_IRQ_MASK_A, + .ack_base = DA9055_REG_EVENT_A, + .num_regs = 3, + .irqs = da9055_irqs, + .num_irqs = ARRAY_SIZE(da9055_irqs), +}; + +int __devinit da9055_device_init(struct da9055 *da9055) +{ + struct da9055_pdata *pdata = da9055->dev->platform_data; + int ret; + + if (pdata && pdata->init != NULL) + pdata->init(da9055); + + if (!pdata || !pdata->irq_base) + da9055->irq_base = -1; + else + da9055->irq_base = pdata->irq_base; + + ret = regmap_add_irq_chip(da9055->regmap, da9055->chip_irq, + IRQF_TRIGGER_HIGH | IRQF_ONESHOT, + da9055->irq_base, &da9055_regmap_irq_chip, + &da9055->irq_data); + if (ret < 0) + return ret; + + da9055->irq_base = regmap_irq_chip_get_base(da9055->irq_data); + + ret = mfd_add_devices(da9055->dev, -1, + da9055_devs, ARRAY_SIZE(da9055_devs), + NULL, da9055->irq_base, NULL); + if (ret) + goto err; + + return 0; + +err: + mfd_remove_devices(da9055->dev); + return ret; +} + +void __devexit da9055_device_exit(struct da9055 *da9055) +{ + regmap_del_irq_chip(da9055->chip_irq, da9055->irq_data); + mfd_remove_devices(da9055->dev); +} + +MODULE_DESCRIPTION("Core support for the DA9055 PMIC"); +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("David Dajun Chen "); diff --git a/drivers/mfd/da9055-i2c.c b/drivers/mfd/da9055-i2c.c new file mode 100644 index 000000000000..88f6dca53bac --- /dev/null +++ b/drivers/mfd/da9055-i2c.c @@ -0,0 +1,93 @@ + /* I2C access for DA9055 PMICs. + * + * Copyright(c) 2012 Dialog Semiconductor Ltd. + * + * Author: David Dajun Chen + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include +#include +#include +#include + +#include + +static int __devinit da9055_i2c_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + struct da9055 *da9055; + int ret; + + da9055 = devm_kzalloc(&i2c->dev, sizeof(struct da9055), GFP_KERNEL); + if (!da9055) + return -ENOMEM; + + da9055->regmap = devm_regmap_init_i2c(i2c, &da9055_regmap_config); + if (IS_ERR(da9055->regmap)) { + ret = PTR_ERR(da9055->regmap); + dev_err(&i2c->dev, "Failed to allocate register map: %d\n", + ret); + return ret; + } + + da9055->dev = &i2c->dev; + da9055->chip_irq = i2c->irq; + + i2c_set_clientdata(i2c, da9055); + + return da9055_device_init(da9055); +} + +static int __devexit da9055_i2c_remove(struct i2c_client *i2c) +{ + struct da9055 *da9055 = i2c_get_clientdata(i2c); + + da9055_device_exit(da9055); + + return 0; +} + +static struct i2c_device_id da9055_i2c_id[] = { + {"da9055-pmic", 0}, + { } +}; + +static struct i2c_driver da9055_i2c_driver = { + .probe = da9055_i2c_probe, + .remove = __devexit_p(da9055_i2c_remove), + .id_table = da9055_i2c_id, + .driver = { + .name = "da9055", + .owner = THIS_MODULE, + }, +}; + +static int __init da9055_i2c_init(void) +{ + int ret; + + ret = i2c_add_driver(&da9055_i2c_driver); + if (ret != 0) { + pr_err("DA9055 I2C registration failed %d\n", ret); + return ret; + } + + return 0; +} +subsys_initcall(da9055_i2c_init); + +static void __exit da9055_i2c_exit(void) +{ + i2c_del_driver(&da9055_i2c_driver); +} +module_exit(da9055_i2c_exit); + +MODULE_AUTHOR("David Dajun Chen "); +MODULE_DESCRIPTION("I2C driver for Dialog DA9055 PMIC"); +MODULE_LICENSE("GPL"); diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c index 6b67edbdbd01..00b8b0f3dfb6 100644 --- a/drivers/mfd/db8500-prcmu.c +++ b/drivers/mfd/db8500-prcmu.c @@ -270,6 +270,8 @@ static struct { struct prcmu_fw_version version; } fw_info; +static struct irq_domain *db8500_irq_domain; + /* * This vector maps irq numbers to the bits in the bit field used in * communication with the PRCMU firmware. @@ -2624,7 +2626,7 @@ static void prcmu_irq_mask(struct irq_data *d) spin_lock_irqsave(&mb0_transfer.dbb_irqs_lock, flags); - mb0_transfer.req.dbb_irqs &= ~prcmu_irq_bit[d->irq - IRQ_PRCMU_BASE]; + mb0_transfer.req.dbb_irqs &= ~prcmu_irq_bit[d->hwirq]; spin_unlock_irqrestore(&mb0_transfer.dbb_irqs_lock, flags); @@ -2638,7 +2640,7 @@ static void prcmu_irq_unmask(struct irq_data *d) spin_lock_irqsave(&mb0_transfer.dbb_irqs_lock, flags); - mb0_transfer.req.dbb_irqs |= prcmu_irq_bit[d->irq - IRQ_PRCMU_BASE]; + mb0_transfer.req.dbb_irqs |= prcmu_irq_bit[d->hwirq]; spin_unlock_irqrestore(&mb0_transfer.dbb_irqs_lock, flags); @@ -2678,9 +2680,37 @@ static char *fw_project_name(u8 project) } } +static int db8500_irq_map(struct irq_domain *d, unsigned int virq, + irq_hw_number_t hwirq) +{ + irq_set_chip_and_handler(virq, &prcmu_irq_chip, + handle_simple_irq); + set_irq_flags(virq, IRQF_VALID); + + return 0; +} + +static struct irq_domain_ops db8500_irq_ops = { + .map = db8500_irq_map, + .xlate = irq_domain_xlate_twocell, +}; + +static int db8500_irq_init(struct device_node *np) +{ + db8500_irq_domain = irq_domain_add_legacy( + np, NUM_PRCMU_WAKEUPS, IRQ_PRCMU_BASE, + 0, &db8500_irq_ops, NULL); + + if (!db8500_irq_domain) { + pr_err("Failed to create irqdomain\n"); + return -ENOSYS; + } + + return 0; +} + void __init db8500_prcmu_early_init(void) { - unsigned int i; if (cpu_is_u8500v2()) { void *tcpm_base = ioremap_nocache(U8500_PRCMU_TCPM_BASE, SZ_4K); @@ -2725,15 +2755,6 @@ void __init db8500_prcmu_early_init(void) INIT_WORK(&mb0_transfer.mask_work, prcmu_mask_work); - /* Initalize irqs. */ - for (i = 0; i < NUM_PRCMU_WAKEUPS; i++) { - unsigned int irq; - - irq = IRQ_PRCMU_BASE + i; - irq_set_chip_and_handler(irq, &prcmu_irq_chip, - handle_simple_irq); - set_irq_flags(irq, IRQF_VALID); - } compute_armss_rate(); } @@ -3041,6 +3062,8 @@ static int __devinit db8500_prcmu_probe(struct platform_device *pdev) goto no_irq_return; } + db8500_irq_init(np); + for (i = 0; i < ARRAY_SIZE(db8500_prcmu_devs); i++) { if (!strcmp(db8500_prcmu_devs[i].name, "ab8500-core")) { db8500_prcmu_devs[i].platform_data = ab8500_platdata; diff --git a/drivers/mfd/lp8788-irq.c b/drivers/mfd/lp8788-irq.c new file mode 100644 index 000000000000..c84ded5f8ece --- /dev/null +++ b/drivers/mfd/lp8788-irq.c @@ -0,0 +1,198 @@ +/* + * TI LP8788 MFD - interrupt handler + * + * Copyright 2012 Texas Instruments + * + * Author: Milo(Woogyom) Kim + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* register address */ +#define LP8788_INT_1 0x00 +#define LP8788_INTEN_1 0x03 + +#define BASE_INTEN_ADDR LP8788_INTEN_1 +#define SIZE_REG 8 +#define NUM_REGS 3 + +/* + * struct lp8788_irq_data + * @lp : used for accessing to lp8788 registers + * @irq_lock : mutex for enabling/disabling the interrupt + * @domain : IRQ domain for handling nested interrupt + * @enabled : status of enabled interrupt + */ +struct lp8788_irq_data { + struct lp8788 *lp; + struct mutex irq_lock; + struct irq_domain *domain; + int enabled[LP8788_INT_MAX]; +}; + +static inline u8 _irq_to_addr(enum lp8788_int_id id) +{ + return id / SIZE_REG; +} + +static inline u8 _irq_to_enable_addr(enum lp8788_int_id id) +{ + return _irq_to_addr(id) + BASE_INTEN_ADDR; +} + +static inline u8 _irq_to_mask(enum lp8788_int_id id) +{ + return 1 << (id % SIZE_REG); +} + +static inline u8 _irq_to_val(enum lp8788_int_id id, int enable) +{ + return enable << (id % SIZE_REG); +} + +static void lp8788_irq_enable(struct irq_data *data) +{ + struct lp8788_irq_data *irqd = irq_data_get_irq_chip_data(data); + irqd->enabled[data->hwirq] = 1; +} + +static void lp8788_irq_disable(struct irq_data *data) +{ + struct lp8788_irq_data *irqd = irq_data_get_irq_chip_data(data); + irqd->enabled[data->hwirq] = 0; +} + +static void lp8788_irq_bus_lock(struct irq_data *data) +{ + struct lp8788_irq_data *irqd = irq_data_get_irq_chip_data(data); + + mutex_lock(&irqd->irq_lock); +} + +static void lp8788_irq_bus_sync_unlock(struct irq_data *data) +{ + struct lp8788_irq_data *irqd = irq_data_get_irq_chip_data(data); + enum lp8788_int_id irq = data->hwirq; + u8 addr, mask, val; + + addr = _irq_to_enable_addr(irq); + mask = _irq_to_mask(irq); + val = _irq_to_val(irq, irqd->enabled[irq]); + + lp8788_update_bits(irqd->lp, addr, mask, val); + + mutex_unlock(&irqd->irq_lock); +} + +static struct irq_chip lp8788_irq_chip = { + .name = "lp8788", + .irq_enable = lp8788_irq_enable, + .irq_disable = lp8788_irq_disable, + .irq_bus_lock = lp8788_irq_bus_lock, + .irq_bus_sync_unlock = lp8788_irq_bus_sync_unlock, +}; + +static irqreturn_t lp8788_irq_handler(int irq, void *ptr) +{ + struct lp8788_irq_data *irqd = ptr; + struct lp8788 *lp = irqd->lp; + u8 status[NUM_REGS], addr, mask; + bool handled; + int i; + + if (lp8788_read_multi_bytes(lp, LP8788_INT_1, status, NUM_REGS)) + return IRQ_NONE; + + for (i = 0 ; i < LP8788_INT_MAX ; i++) { + addr = _irq_to_addr(i); + mask = _irq_to_mask(i); + + /* reporting only if the irq is enabled */ + if (status[addr] & mask) { + handle_nested_irq(irq_find_mapping(irqd->domain, i)); + handled = true; + } + } + + return handled ? IRQ_HANDLED : IRQ_NONE; +} + +static int lp8788_irq_map(struct irq_domain *d, unsigned int virq, + irq_hw_number_t hwirq) +{ + struct lp8788_irq_data *irqd = d->host_data; + struct irq_chip *chip = &lp8788_irq_chip; + + irq_set_chip_data(virq, irqd); + irq_set_chip_and_handler(virq, chip, handle_edge_irq); + irq_set_nested_thread(virq, 1); + +#ifdef CONFIG_ARM + set_irq_flags(virq, IRQF_VALID); +#else + irq_set_noprobe(virq); +#endif + + return 0; +} + +static struct irq_domain_ops lp8788_domain_ops = { + .map = lp8788_irq_map, +}; + +int lp8788_irq_init(struct lp8788 *lp, int irq) +{ + struct lp8788_irq_data *irqd; + int ret; + + if (irq <= 0) { + dev_warn(lp->dev, "invalid irq number: %d\n", irq); + return 0; + } + + irqd = devm_kzalloc(lp->dev, sizeof(*irqd), GFP_KERNEL); + if (!irqd) + return -ENOMEM; + + irqd->lp = lp; + irqd->domain = irq_domain_add_linear(lp->dev->of_node, LP8788_INT_MAX, + &lp8788_domain_ops, irqd); + if (!irqd->domain) { + dev_err(lp->dev, "failed to add irq domain err\n"); + return -EINVAL; + } + + lp->irqdm = irqd->domain; + mutex_init(&irqd->irq_lock); + + ret = request_threaded_irq(irq, NULL, lp8788_irq_handler, + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, + "lp8788-irq", irqd); + if (ret) { + dev_err(lp->dev, "failed to create a thread for IRQ_N\n"); + return ret; + } + + lp->irq = irq; + + return 0; +} + +void lp8788_irq_exit(struct lp8788 *lp) +{ + if (lp->irq) + free_irq(lp->irq, lp->irqdm); +} diff --git a/drivers/mfd/lp8788.c b/drivers/mfd/lp8788.c new file mode 100644 index 000000000000..3e94a699833c --- /dev/null +++ b/drivers/mfd/lp8788.c @@ -0,0 +1,245 @@ +/* + * TI LP8788 MFD - core interface + * + * Copyright 2012 Texas Instruments + * + * Author: Milo(Woogyom) Kim + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include +#include +#include +#include +#include +#include + +#define MAX_LP8788_REGISTERS 0xA2 + +#define MFD_DEV_SIMPLE(_name) \ +{ \ + .name = LP8788_DEV_##_name, \ +} + +#define MFD_DEV_WITH_ID(_name, _id) \ +{ \ + .name = LP8788_DEV_##_name, \ + .id = _id, \ +} + +#define MFD_DEV_WITH_RESOURCE(_name, _resource, num_resource) \ +{ \ + .name = LP8788_DEV_##_name, \ + .resources = _resource, \ + .num_resources = num_resource, \ +} + +static struct resource chg_irqs[] = { + /* Charger Interrupts */ + { + .start = LP8788_INT_CHG_INPUT_STATE, + .end = LP8788_INT_PRECHG_TIMEOUT, + .name = LP8788_CHG_IRQ, + .flags = IORESOURCE_IRQ, + }, + /* Power Routing Switch Interrupts */ + { + .start = LP8788_INT_ENTER_SYS_SUPPORT, + .end = LP8788_INT_EXIT_SYS_SUPPORT, + .name = LP8788_PRSW_IRQ, + .flags = IORESOURCE_IRQ, + }, + /* Battery Interrupts */ + { + .start = LP8788_INT_BATT_LOW, + .end = LP8788_INT_NO_BATT, + .name = LP8788_BATT_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource rtc_irqs[] = { + { + .start = LP8788_INT_RTC_ALARM1, + .end = LP8788_INT_RTC_ALARM2, + .name = LP8788_ALM_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct mfd_cell lp8788_devs[] = { + /* 4 bucks */ + MFD_DEV_WITH_ID(BUCK, 1), + MFD_DEV_WITH_ID(BUCK, 2), + MFD_DEV_WITH_ID(BUCK, 3), + MFD_DEV_WITH_ID(BUCK, 4), + + /* 12 digital ldos */ + MFD_DEV_WITH_ID(DLDO, 1), + MFD_DEV_WITH_ID(DLDO, 2), + MFD_DEV_WITH_ID(DLDO, 3), + MFD_DEV_WITH_ID(DLDO, 4), + MFD_DEV_WITH_ID(DLDO, 5), + MFD_DEV_WITH_ID(DLDO, 6), + MFD_DEV_WITH_ID(DLDO, 7), + MFD_DEV_WITH_ID(DLDO, 8), + MFD_DEV_WITH_ID(DLDO, 9), + MFD_DEV_WITH_ID(DLDO, 10), + MFD_DEV_WITH_ID(DLDO, 11), + MFD_DEV_WITH_ID(DLDO, 12), + + /* 10 analog ldos */ + MFD_DEV_WITH_ID(ALDO, 1), + MFD_DEV_WITH_ID(ALDO, 2), + MFD_DEV_WITH_ID(ALDO, 3), + MFD_DEV_WITH_ID(ALDO, 4), + MFD_DEV_WITH_ID(ALDO, 5), + MFD_DEV_WITH_ID(ALDO, 6), + MFD_DEV_WITH_ID(ALDO, 7), + MFD_DEV_WITH_ID(ALDO, 8), + MFD_DEV_WITH_ID(ALDO, 9), + MFD_DEV_WITH_ID(ALDO, 10), + + /* ADC */ + MFD_DEV_SIMPLE(ADC), + + /* battery charger */ + MFD_DEV_WITH_RESOURCE(CHARGER, chg_irqs, ARRAY_SIZE(chg_irqs)), + + /* rtc */ + MFD_DEV_WITH_RESOURCE(RTC, rtc_irqs, ARRAY_SIZE(rtc_irqs)), + + /* backlight */ + MFD_DEV_SIMPLE(BACKLIGHT), + + /* current sink for vibrator */ + MFD_DEV_SIMPLE(VIBRATOR), + + /* current sink for keypad LED */ + MFD_DEV_SIMPLE(KEYLED), +}; + +int lp8788_read_byte(struct lp8788 *lp, u8 reg, u8 *data) +{ + int ret; + unsigned int val; + + ret = regmap_read(lp->regmap, reg, &val); + if (ret < 0) { + dev_err(lp->dev, "failed to read 0x%.2x\n", reg); + return ret; + } + + *data = (u8)val; + return 0; +} +EXPORT_SYMBOL_GPL(lp8788_read_byte); + +int lp8788_read_multi_bytes(struct lp8788 *lp, u8 reg, u8 *data, size_t count) +{ + return regmap_bulk_read(lp->regmap, reg, data, count); +} +EXPORT_SYMBOL_GPL(lp8788_read_multi_bytes); + +int lp8788_write_byte(struct lp8788 *lp, u8 reg, u8 data) +{ + return regmap_write(lp->regmap, reg, data); +} +EXPORT_SYMBOL_GPL(lp8788_write_byte); + +int lp8788_update_bits(struct lp8788 *lp, u8 reg, u8 mask, u8 data) +{ + return regmap_update_bits(lp->regmap, reg, mask, data); +} +EXPORT_SYMBOL_GPL(lp8788_update_bits); + +static int lp8788_platform_init(struct lp8788 *lp) +{ + struct lp8788_platform_data *pdata = lp->pdata; + + return (pdata && pdata->init_func) ? pdata->init_func(lp) : 0; +} + +static const struct regmap_config lp8788_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + .max_register = MAX_LP8788_REGISTERS, +}; + +static int lp8788_probe(struct i2c_client *cl, const struct i2c_device_id *id) +{ + struct lp8788 *lp; + struct lp8788_platform_data *pdata = cl->dev.platform_data; + int ret; + + lp = devm_kzalloc(&cl->dev, sizeof(struct lp8788), GFP_KERNEL); + if (!lp) + return -ENOMEM; + + lp->regmap = devm_regmap_init_i2c(cl, &lp8788_regmap_config); + if (IS_ERR(lp->regmap)) { + ret = PTR_ERR(lp->regmap); + dev_err(&cl->dev, "regmap init i2c err: %d\n", ret); + return ret; + } + + lp->pdata = pdata; + lp->dev = &cl->dev; + i2c_set_clientdata(cl, lp); + + ret = lp8788_platform_init(lp); + if (ret) + return ret; + + ret = lp8788_irq_init(lp, cl->irq); + if (ret) + return ret; + + return mfd_add_devices(lp->dev, -1, lp8788_devs, + ARRAY_SIZE(lp8788_devs), NULL, 0, NULL); +} + +static int __devexit lp8788_remove(struct i2c_client *cl) +{ + struct lp8788 *lp = i2c_get_clientdata(cl); + + mfd_remove_devices(lp->dev); + lp8788_irq_exit(lp); + return 0; +} + +static const struct i2c_device_id lp8788_ids[] = { + {"lp8788", 0}, + { } +}; +MODULE_DEVICE_TABLE(i2c, lp8788_ids); + +static struct i2c_driver lp8788_driver = { + .driver = { + .name = "lp8788", + .owner = THIS_MODULE, + }, + .probe = lp8788_probe, + .remove = __devexit_p(lp8788_remove), + .id_table = lp8788_ids, +}; + +static int __init lp8788_init(void) +{ + return i2c_add_driver(&lp8788_driver); +} +subsys_initcall(lp8788_init); + +static void __exit lp8788_exit(void) +{ + i2c_del_driver(&lp8788_driver); +} +module_exit(lp8788_exit); + +MODULE_DESCRIPTION("TI LP8788 MFD Driver"); +MODULE_AUTHOR("Milo Kim"); +MODULE_LICENSE("GPL"); diff --git a/drivers/mfd/lpc_ich.c b/drivers/mfd/lpc_ich.c index 092ad4b44b6d..a22544fe5319 100644 --- a/drivers/mfd/lpc_ich.c +++ b/drivers/mfd/lpc_ich.c @@ -49,6 +49,7 @@ * document number TBD : DH89xxCC * document number TBD : Panther Point * document number TBD : Lynx Point + * document number TBD : Lynx Point-LP */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -192,6 +193,7 @@ enum lpc_chipsets { LPC_DH89XXCC, /* DH89xxCC */ LPC_PPT, /* Panther Point */ LPC_LPT, /* Lynx Point */ + LPC_LPT_LP, /* Lynx Point-LP */ }; struct lpc_ich_info lpc_chipset_info[] __devinitdata = { @@ -468,6 +470,10 @@ struct lpc_ich_info lpc_chipset_info[] __devinitdata = { .name = "Lynx Point", .iTCO_version = 2, }, + [LPC_LPT_LP] = { + .name = "Lynx Point_LP", + .iTCO_version = 2, + }, }; /* @@ -641,6 +647,14 @@ static DEFINE_PCI_DEVICE_TABLE(lpc_ich_ids) = { { PCI_VDEVICE(INTEL, 0x8c5d), LPC_LPT}, { PCI_VDEVICE(INTEL, 0x8c5e), LPC_LPT}, { PCI_VDEVICE(INTEL, 0x8c5f), LPC_LPT}, + { PCI_VDEVICE(INTEL, 0x9c40), LPC_LPT_LP}, + { PCI_VDEVICE(INTEL, 0x9c41), LPC_LPT_LP}, + { PCI_VDEVICE(INTEL, 0x9c42), LPC_LPT_LP}, + { PCI_VDEVICE(INTEL, 0x9c43), LPC_LPT_LP}, + { PCI_VDEVICE(INTEL, 0x9c44), LPC_LPT_LP}, + { PCI_VDEVICE(INTEL, 0x9c45), LPC_LPT_LP}, + { PCI_VDEVICE(INTEL, 0x9c46), LPC_LPT_LP}, + { PCI_VDEVICE(INTEL, 0x9c47), LPC_LPT_LP}, { 0, }, /* End of list */ }; MODULE_DEVICE_TABLE(pci, lpc_ich_ids); @@ -683,6 +697,30 @@ static void __devinit lpc_ich_finalize_cell(struct mfd_cell *cell, cell->pdata_size = sizeof(struct lpc_ich_info); } +/* + * We don't check for resource conflict globally. There are 2 or 3 independent + * GPIO groups and it's enough to have access to one of these to instantiate + * the device. + */ +static int __devinit lpc_ich_check_conflict_gpio(struct resource *res) +{ + int ret; + u8 use_gpio = 0; + + if (resource_size(res) >= 0x50 && + !acpi_check_region(res->start + 0x40, 0x10, "LPC ICH GPIO3")) + use_gpio |= 1 << 2; + + if (!acpi_check_region(res->start + 0x30, 0x10, "LPC ICH GPIO2")) + use_gpio |= 1 << 1; + + ret = acpi_check_region(res->start + 0x00, 0x30, "LPC ICH GPIO1"); + if (!ret) + use_gpio |= 1 << 0; + + return use_gpio ? use_gpio : ret; +} + static int __devinit lpc_ich_init_gpio(struct pci_dev *dev, const struct pci_device_id *id) { @@ -740,12 +778,13 @@ gpe0_done: break; } - ret = acpi_check_resource_conflict(res); - if (ret) { + ret = lpc_ich_check_conflict_gpio(res); + if (ret < 0) { /* this isn't necessarily fatal for the GPIO */ acpi_conflict = true; goto gpio_done; } + lpc_chipset_info[id->driver_data].use_gpio = ret; lpc_ich_enable_gpio_space(dev); lpc_ich_finalize_cell(&lpc_ich_cells[LPC_GPIO], id); diff --git a/drivers/mfd/max8907.c b/drivers/mfd/max8907.c new file mode 100644 index 000000000000..17f2593d82b8 --- /dev/null +++ b/drivers/mfd/max8907.c @@ -0,0 +1,351 @@ +/* + * max8907.c - mfd driver for MAX8907 + * + * Copyright (C) 2010 Gyungoh Yoo + * Copyright (C) 2010-2012, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +static struct mfd_cell max8907_cells[] = { + { .name = "max8907-regulator", }, + { .name = "max8907-rtc", }, +}; + +static bool max8907_gen_is_volatile_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case MAX8907_REG_ON_OFF_IRQ1: + case MAX8907_REG_ON_OFF_STAT: + case MAX8907_REG_ON_OFF_IRQ2: + case MAX8907_REG_CHG_IRQ1: + case MAX8907_REG_CHG_IRQ2: + case MAX8907_REG_CHG_STAT: + return true; + default: + return false; + } +} + +static bool max8907_gen_is_precious_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case MAX8907_REG_ON_OFF_IRQ1: + case MAX8907_REG_ON_OFF_IRQ2: + case MAX8907_REG_CHG_IRQ1: + case MAX8907_REG_CHG_IRQ2: + return true; + default: + return false; + } +} + +static bool max8907_gen_is_writeable_reg(struct device *dev, unsigned int reg) +{ + return !max8907_gen_is_volatile_reg(dev, reg); +} + +static const struct regmap_config max8907_regmap_gen_config = { + .reg_bits = 8, + .val_bits = 8, + .volatile_reg = max8907_gen_is_volatile_reg, + .precious_reg = max8907_gen_is_precious_reg, + .writeable_reg = max8907_gen_is_writeable_reg, + .max_register = MAX8907_REG_LDO20VOUT, + .cache_type = REGCACHE_RBTREE, +}; + +static bool max8907_rtc_is_volatile_reg(struct device *dev, unsigned int reg) +{ + if (reg <= MAX8907_REG_RTC_YEAR2) + return true; + + switch (reg) { + case MAX8907_REG_RTC_STATUS: + case MAX8907_REG_RTC_IRQ: + return true; + default: + return false; + } +} + +static bool max8907_rtc_is_precious_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case MAX8907_REG_RTC_IRQ: + return true; + default: + return false; + } +} + +static bool max8907_rtc_is_writeable_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case MAX8907_REG_RTC_STATUS: + case MAX8907_REG_RTC_IRQ: + return false; + default: + return true; + } +} + +static const struct regmap_config max8907_regmap_rtc_config = { + .reg_bits = 8, + .val_bits = 8, + .volatile_reg = max8907_rtc_is_volatile_reg, + .precious_reg = max8907_rtc_is_precious_reg, + .writeable_reg = max8907_rtc_is_writeable_reg, + .max_register = MAX8907_REG_MPL_CNTL, + .cache_type = REGCACHE_RBTREE, +}; + +static const struct regmap_irq max8907_chg_irqs[] = { + { .reg_offset = 0, .mask = 1 << 0, }, + { .reg_offset = 0, .mask = 1 << 1, }, + { .reg_offset = 0, .mask = 1 << 2, }, + { .reg_offset = 1, .mask = 1 << 0, }, + { .reg_offset = 1, .mask = 1 << 1, }, + { .reg_offset = 1, .mask = 1 << 2, }, + { .reg_offset = 1, .mask = 1 << 3, }, + { .reg_offset = 1, .mask = 1 << 4, }, + { .reg_offset = 1, .mask = 1 << 5, }, + { .reg_offset = 1, .mask = 1 << 6, }, + { .reg_offset = 1, .mask = 1 << 7, }, +}; + +static const struct regmap_irq_chip max8907_chg_irq_chip = { + .name = "max8907 chg", + .status_base = MAX8907_REG_CHG_IRQ1, + .mask_base = MAX8907_REG_CHG_IRQ1_MASK, + .wake_base = MAX8907_REG_CHG_IRQ1_MASK, + .irq_reg_stride = MAX8907_REG_CHG_IRQ2 - MAX8907_REG_CHG_IRQ1, + .num_regs = 2, + .irqs = max8907_chg_irqs, + .num_irqs = ARRAY_SIZE(max8907_chg_irqs), +}; + +static const struct regmap_irq max8907_on_off_irqs[] = { + { .reg_offset = 0, .mask = 1 << 0, }, + { .reg_offset = 0, .mask = 1 << 1, }, + { .reg_offset = 0, .mask = 1 << 2, }, + { .reg_offset = 0, .mask = 1 << 3, }, + { .reg_offset = 0, .mask = 1 << 4, }, + { .reg_offset = 0, .mask = 1 << 5, }, + { .reg_offset = 0, .mask = 1 << 6, }, + { .reg_offset = 0, .mask = 1 << 7, }, + { .reg_offset = 1, .mask = 1 << 0, }, + { .reg_offset = 1, .mask = 1 << 1, }, +}; + +static const struct regmap_irq_chip max8907_on_off_irq_chip = { + .name = "max8907 on_off", + .status_base = MAX8907_REG_ON_OFF_IRQ1, + .mask_base = MAX8907_REG_ON_OFF_IRQ1_MASK, + .irq_reg_stride = MAX8907_REG_ON_OFF_IRQ2 - MAX8907_REG_ON_OFF_IRQ1, + .num_regs = 2, + .irqs = max8907_on_off_irqs, + .num_irqs = ARRAY_SIZE(max8907_on_off_irqs), +}; + +static const struct regmap_irq max8907_rtc_irqs[] = { + { .reg_offset = 0, .mask = 1 << 2, }, + { .reg_offset = 0, .mask = 1 << 3, }, +}; + +static const struct regmap_irq_chip max8907_rtc_irq_chip = { + .name = "max8907 rtc", + .status_base = MAX8907_REG_RTC_IRQ, + .mask_base = MAX8907_REG_RTC_IRQ_MASK, + .num_regs = 1, + .irqs = max8907_rtc_irqs, + .num_irqs = ARRAY_SIZE(max8907_rtc_irqs), +}; + +static struct max8907 *max8907_pm_off; +static void max8907_power_off(void) +{ + regmap_update_bits(max8907_pm_off->regmap_gen, MAX8907_REG_RESET_CNFG, + MAX8907_MASK_POWER_OFF, MAX8907_MASK_POWER_OFF); +} + +static __devinit int max8907_i2c_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + struct max8907 *max8907; + int ret; + struct max8907_platform_data *pdata = dev_get_platdata(&i2c->dev); + bool pm_off = false; + + if (pdata) + pm_off = pdata->pm_off; + else if (i2c->dev.of_node) + pm_off = of_property_read_bool(i2c->dev.of_node, + "maxim,system-power-controller"); + + max8907 = devm_kzalloc(&i2c->dev, sizeof(struct max8907), GFP_KERNEL); + if (!max8907) { + ret = -ENOMEM; + goto err_alloc_drvdata; + } + + max8907->dev = &i2c->dev; + dev_set_drvdata(max8907->dev, max8907); + + max8907->i2c_gen = i2c; + i2c_set_clientdata(i2c, max8907); + max8907->regmap_gen = devm_regmap_init_i2c(i2c, + &max8907_regmap_gen_config); + if (IS_ERR(max8907->regmap_gen)) { + ret = PTR_ERR(max8907->regmap_gen); + dev_err(&i2c->dev, "gen regmap init failed: %d\n", ret); + goto err_regmap_gen; + } + + max8907->i2c_rtc = i2c_new_dummy(i2c->adapter, MAX8907_RTC_I2C_ADDR); + if (!max8907->i2c_rtc) { + ret = -ENOMEM; + goto err_dummy_rtc; + } + i2c_set_clientdata(max8907->i2c_rtc, max8907); + max8907->regmap_rtc = devm_regmap_init_i2c(max8907->i2c_rtc, + &max8907_regmap_rtc_config); + if (IS_ERR(max8907->regmap_rtc)) { + ret = PTR_ERR(max8907->regmap_rtc); + dev_err(&i2c->dev, "rtc regmap init failed: %d\n", ret); + goto err_regmap_rtc; + } + + irq_set_status_flags(max8907->i2c_gen->irq, IRQ_NOAUTOEN); + + ret = regmap_add_irq_chip(max8907->regmap_gen, max8907->i2c_gen->irq, + IRQF_ONESHOT | IRQF_SHARED, -1, + &max8907_chg_irq_chip, + &max8907->irqc_chg); + if (ret != 0) { + dev_err(&i2c->dev, "failed to add chg irq chip: %d\n", ret); + goto err_irqc_chg; + } + ret = regmap_add_irq_chip(max8907->regmap_gen, max8907->i2c_gen->irq, + IRQF_ONESHOT | IRQF_SHARED, -1, + &max8907_on_off_irq_chip, + &max8907->irqc_on_off); + if (ret != 0) { + dev_err(&i2c->dev, "failed to add on off irq chip: %d\n", ret); + goto err_irqc_on_off; + } + ret = regmap_add_irq_chip(max8907->regmap_rtc, max8907->i2c_gen->irq, + IRQF_ONESHOT | IRQF_SHARED, -1, + &max8907_rtc_irq_chip, + &max8907->irqc_rtc); + if (ret != 0) { + dev_err(&i2c->dev, "failed to add rtc irq chip: %d\n", ret); + goto err_irqc_rtc; + } + + enable_irq(max8907->i2c_gen->irq); + + ret = mfd_add_devices(max8907->dev, -1, max8907_cells, + ARRAY_SIZE(max8907_cells), NULL, 0, NULL); + if (ret != 0) { + dev_err(&i2c->dev, "failed to add MFD devices %d\n", ret); + goto err_add_devices; + } + + if (pm_off && !pm_power_off) { + max8907_pm_off = max8907; + pm_power_off = max8907_power_off; + } + + return 0; + +err_add_devices: + regmap_del_irq_chip(max8907->i2c_gen->irq, max8907->irqc_rtc); +err_irqc_rtc: + regmap_del_irq_chip(max8907->i2c_gen->irq, max8907->irqc_on_off); +err_irqc_on_off: + regmap_del_irq_chip(max8907->i2c_gen->irq, max8907->irqc_chg); +err_irqc_chg: +err_regmap_rtc: + i2c_unregister_device(max8907->i2c_rtc); +err_dummy_rtc: +err_regmap_gen: +err_alloc_drvdata: + return ret; +} + +static __devexit int max8907_i2c_remove(struct i2c_client *i2c) +{ + struct max8907 *max8907 = i2c_get_clientdata(i2c); + + mfd_remove_devices(max8907->dev); + + regmap_del_irq_chip(max8907->i2c_gen->irq, max8907->irqc_rtc); + regmap_del_irq_chip(max8907->i2c_gen->irq, max8907->irqc_on_off); + regmap_del_irq_chip(max8907->i2c_gen->irq, max8907->irqc_chg); + + i2c_unregister_device(max8907->i2c_rtc); + + return 0; +} + +#ifdef CONFIG_OF +static struct of_device_id max8907_of_match[] = { + { .compatible = "maxim,max8907" }, + { }, +}; +MODULE_DEVICE_TABLE(of, max8907_of_match); +#endif + +static const struct i2c_device_id max8907_i2c_id[] = { + {"max8907", 0}, + {} +}; +MODULE_DEVICE_TABLE(i2c, max8907_i2c_id); + +static struct i2c_driver max8907_i2c_driver = { + .driver = { + .name = "max8907", + .owner = THIS_MODULE, + .of_match_table = of_match_ptr(max8907_of_match), + }, + .probe = max8907_i2c_probe, + .remove = max8907_i2c_remove, + .id_table = max8907_i2c_id, +}; + +static int __init max8907_i2c_init(void) +{ + int ret = -ENODEV; + + ret = i2c_add_driver(&max8907_i2c_driver); + if (ret != 0) + pr_err("Failed to register I2C driver: %d\n", ret); + + return ret; +} +subsys_initcall(max8907_i2c_init); + +static void __exit max8907_i2c_exit(void) +{ + i2c_del_driver(&max8907_i2c_driver); +} +module_exit(max8907_i2c_exit); + +MODULE_DESCRIPTION("MAX8907 multi-function core driver"); +MODULE_AUTHOR("Gyungoh Yoo "); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/mfd/max8925-core.c b/drivers/mfd/max8925-core.c index ee53757beca7..9f54c04912f2 100644 --- a/drivers/mfd/max8925-core.c +++ b/drivers/mfd/max8925-core.c @@ -15,23 +15,20 @@ #include #include #include +#include #include #include -static struct resource backlight_resources[] = { - { - .name = "max8925-backlight", - .start = MAX8925_WLED_MODE_CNTL, - .end = MAX8925_WLED_CNTL, - .flags = IORESOURCE_IO, - }, +static struct resource bk_resources[] __devinitdata = { + { 0x84, 0x84, "mode control", IORESOURCE_REG, }, + { 0x85, 0x85, "control", IORESOURCE_REG, }, }; -static struct mfd_cell backlight_devs[] = { +static struct mfd_cell bk_devs[] __devinitdata = { { .name = "max8925-backlight", - .num_resources = 1, - .resources = &backlight_resources[0], + .num_resources = ARRAY_SIZE(bk_resources), + .resources = &bk_resources[0], .id = -1, }, }; @@ -41,7 +38,7 @@ static struct resource touch_resources[] = { .name = "max8925-tsc", .start = MAX8925_TSC_IRQ, .end = MAX8925_ADC_RES_END, - .flags = IORESOURCE_IO, + .flags = IORESOURCE_REG, }, }; @@ -59,7 +56,7 @@ static struct resource power_supply_resources[] = { .name = "max8925-power", .start = MAX8925_CHG_IRQ1, .end = MAX8925_CHG_IRQ1_MASK, - .flags = IORESOURCE_IO, + .flags = IORESOURCE_REG, }, }; @@ -113,71 +110,215 @@ static struct mfd_cell onkey_devs[] = { }, }; -#define MAX8925_REG_RESOURCE(_start, _end) \ -{ \ - .start = MAX8925_##_start, \ - .end = MAX8925_##_end, \ - .flags = IORESOURCE_IO, \ -} - -static struct resource regulator_resources[] = { - MAX8925_REG_RESOURCE(SDCTL1, SDCTL1), - MAX8925_REG_RESOURCE(SDCTL2, SDCTL2), - MAX8925_REG_RESOURCE(SDCTL3, SDCTL3), - MAX8925_REG_RESOURCE(LDOCTL1, LDOCTL1), - MAX8925_REG_RESOURCE(LDOCTL2, LDOCTL2), - MAX8925_REG_RESOURCE(LDOCTL3, LDOCTL3), - MAX8925_REG_RESOURCE(LDOCTL4, LDOCTL4), - MAX8925_REG_RESOURCE(LDOCTL5, LDOCTL5), - MAX8925_REG_RESOURCE(LDOCTL6, LDOCTL6), - MAX8925_REG_RESOURCE(LDOCTL7, LDOCTL7), - MAX8925_REG_RESOURCE(LDOCTL8, LDOCTL8), - MAX8925_REG_RESOURCE(LDOCTL9, LDOCTL9), - MAX8925_REG_RESOURCE(LDOCTL10, LDOCTL10), - MAX8925_REG_RESOURCE(LDOCTL11, LDOCTL11), - MAX8925_REG_RESOURCE(LDOCTL12, LDOCTL12), - MAX8925_REG_RESOURCE(LDOCTL13, LDOCTL13), - MAX8925_REG_RESOURCE(LDOCTL14, LDOCTL14), - MAX8925_REG_RESOURCE(LDOCTL15, LDOCTL15), - MAX8925_REG_RESOURCE(LDOCTL16, LDOCTL16), - MAX8925_REG_RESOURCE(LDOCTL17, LDOCTL17), - MAX8925_REG_RESOURCE(LDOCTL18, LDOCTL18), - MAX8925_REG_RESOURCE(LDOCTL19, LDOCTL19), - MAX8925_REG_RESOURCE(LDOCTL20, LDOCTL20), +static struct resource sd1_resources[] __devinitdata = { + {0x06, 0x06, "sdv", IORESOURCE_REG, }, }; -#define MAX8925_REG_DEVS(_id) \ -{ \ - .name = "max8925-regulator", \ - .num_resources = 1, \ - .resources = ®ulator_resources[MAX8925_ID_##_id], \ - .id = MAX8925_ID_##_id, \ -} +static struct resource sd2_resources[] __devinitdata = { + {0x09, 0x09, "sdv", IORESOURCE_REG, }, +}; -static struct mfd_cell regulator_devs[] = { - MAX8925_REG_DEVS(SD1), - MAX8925_REG_DEVS(SD2), - MAX8925_REG_DEVS(SD3), - MAX8925_REG_DEVS(LDO1), - MAX8925_REG_DEVS(LDO2), - MAX8925_REG_DEVS(LDO3), - MAX8925_REG_DEVS(LDO4), - MAX8925_REG_DEVS(LDO5), - MAX8925_REG_DEVS(LDO6), - MAX8925_REG_DEVS(LDO7), - MAX8925_REG_DEVS(LDO8), - MAX8925_REG_DEVS(LDO9), - MAX8925_REG_DEVS(LDO10), - MAX8925_REG_DEVS(LDO11), - MAX8925_REG_DEVS(LDO12), - MAX8925_REG_DEVS(LDO13), - MAX8925_REG_DEVS(LDO14), - MAX8925_REG_DEVS(LDO15), - MAX8925_REG_DEVS(LDO16), - MAX8925_REG_DEVS(LDO17), - MAX8925_REG_DEVS(LDO18), - MAX8925_REG_DEVS(LDO19), - MAX8925_REG_DEVS(LDO20), +static struct resource sd3_resources[] __devinitdata = { + {0x0c, 0x0c, "sdv", IORESOURCE_REG, }, +}; + +static struct resource ldo1_resources[] __devinitdata = { + {0x1a, 0x1a, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo2_resources[] __devinitdata = { + {0x1e, 0x1e, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo3_resources[] __devinitdata = { + {0x22, 0x22, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo4_resources[] __devinitdata = { + {0x26, 0x26, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo5_resources[] __devinitdata = { + {0x2a, 0x2a, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo6_resources[] __devinitdata = { + {0x2e, 0x2e, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo7_resources[] __devinitdata = { + {0x32, 0x32, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo8_resources[] __devinitdata = { + {0x36, 0x36, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo9_resources[] __devinitdata = { + {0x3a, 0x3a, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo10_resources[] __devinitdata = { + {0x3e, 0x3e, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo11_resources[] __devinitdata = { + {0x42, 0x42, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo12_resources[] __devinitdata = { + {0x46, 0x46, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo13_resources[] __devinitdata = { + {0x4a, 0x4a, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo14_resources[] __devinitdata = { + {0x4e, 0x4e, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo15_resources[] __devinitdata = { + {0x52, 0x52, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo16_resources[] __devinitdata = { + {0x12, 0x12, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo17_resources[] __devinitdata = { + {0x16, 0x16, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo18_resources[] __devinitdata = { + {0x74, 0x74, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo19_resources[] __devinitdata = { + {0x5e, 0x5e, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo20_resources[] __devinitdata = { + {0x9e, 0x9e, "ldov", IORESOURCE_REG, }, +}; + +static struct mfd_cell reg_devs[] __devinitdata = { + { + .name = "max8925-regulator", + .id = 0, + .num_resources = ARRAY_SIZE(sd1_resources), + .resources = sd1_resources, + }, { + .name = "max8925-regulator", + .id = 1, + .num_resources = ARRAY_SIZE(sd2_resources), + .resources = sd2_resources, + }, { + .name = "max8925-regulator", + .id = 2, + .num_resources = ARRAY_SIZE(sd3_resources), + .resources = sd3_resources, + }, { + .name = "max8925-regulator", + .id = 3, + .num_resources = ARRAY_SIZE(ldo1_resources), + .resources = ldo1_resources, + }, { + .name = "max8925-regulator", + .id = 4, + .num_resources = ARRAY_SIZE(ldo2_resources), + .resources = ldo2_resources, + }, { + .name = "max8925-regulator", + .id = 5, + .num_resources = ARRAY_SIZE(ldo3_resources), + .resources = ldo3_resources, + }, { + .name = "max8925-regulator", + .id = 6, + .num_resources = ARRAY_SIZE(ldo4_resources), + .resources = ldo4_resources, + }, { + .name = "max8925-regulator", + .id = 7, + .num_resources = ARRAY_SIZE(ldo5_resources), + .resources = ldo5_resources, + }, { + .name = "max8925-regulator", + .id = 8, + .num_resources = ARRAY_SIZE(ldo6_resources), + .resources = ldo6_resources, + }, { + .name = "max8925-regulator", + .id = 9, + .num_resources = ARRAY_SIZE(ldo7_resources), + .resources = ldo7_resources, + }, { + .name = "max8925-regulator", + .id = 10, + .num_resources = ARRAY_SIZE(ldo8_resources), + .resources = ldo8_resources, + }, { + .name = "max8925-regulator", + .id = 11, + .num_resources = ARRAY_SIZE(ldo9_resources), + .resources = ldo9_resources, + }, { + .name = "max8925-regulator", + .id = 12, + .num_resources = ARRAY_SIZE(ldo10_resources), + .resources = ldo10_resources, + }, { + .name = "max8925-regulator", + .id = 13, + .num_resources = ARRAY_SIZE(ldo11_resources), + .resources = ldo11_resources, + }, { + .name = "max8925-regulator", + .id = 14, + .num_resources = ARRAY_SIZE(ldo12_resources), + .resources = ldo12_resources, + }, { + .name = "max8925-regulator", + .id = 15, + .num_resources = ARRAY_SIZE(ldo13_resources), + .resources = ldo13_resources, + }, { + .name = "max8925-regulator", + .id = 16, + .num_resources = ARRAY_SIZE(ldo14_resources), + .resources = ldo14_resources, + }, { + .name = "max8925-regulator", + .id = 17, + .num_resources = ARRAY_SIZE(ldo15_resources), + .resources = ldo15_resources, + }, { + .name = "max8925-regulator", + .id = 18, + .num_resources = ARRAY_SIZE(ldo16_resources), + .resources = ldo16_resources, + }, { + .name = "max8925-regulator", + .id = 19, + .num_resources = ARRAY_SIZE(ldo17_resources), + .resources = ldo17_resources, + }, { + .name = "max8925-regulator", + .id = 20, + .num_resources = ARRAY_SIZE(ldo18_resources), + .resources = ldo18_resources, + }, { + .name = "max8925-regulator", + .id = 21, + .num_resources = ARRAY_SIZE(ldo19_resources), + .resources = ldo19_resources, + }, { + .name = "max8925-regulator", + .id = 22, + .num_resources = ARRAY_SIZE(ldo20_resources), + .resources = ldo20_resources, + }, }; enum { @@ -547,7 +688,7 @@ static int max8925_irq_init(struct max8925_chip *chip, int irq, goto tsc_irq; } - ret = request_threaded_irq(irq, NULL, max8925_irq, flags, + ret = request_threaded_irq(irq, NULL, max8925_irq, flags | IRQF_ONESHOT, "max8925", chip); if (ret) { dev_err(chip->dev, "Failed to request core IRQ: %d\n", ret); @@ -565,7 +706,7 @@ tsc_irq: chip->tsc_irq = pdata->tsc_irq; ret = request_threaded_irq(chip->tsc_irq, NULL, max8925_tsc_irq, - flags, "max8925-tsc", chip); + flags | IRQF_ONESHOT, "max8925-tsc", chip); if (ret) { dev_err(chip->dev, "Failed to request TSC IRQ: %d\n", ret); chip->tsc_irq = 0; @@ -573,6 +714,113 @@ tsc_irq: return 0; } +static void __devinit init_regulator(struct max8925_chip *chip, + struct max8925_platform_data *pdata) +{ + int ret; + + if (!pdata) + return; + if (pdata->sd1) { + reg_devs[0].platform_data = pdata->sd1; + reg_devs[0].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->sd2) { + reg_devs[1].platform_data = pdata->sd2; + reg_devs[1].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->sd3) { + reg_devs[2].platform_data = pdata->sd3; + reg_devs[2].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo1) { + reg_devs[3].platform_data = pdata->ldo1; + reg_devs[3].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo2) { + reg_devs[4].platform_data = pdata->ldo2; + reg_devs[4].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo3) { + reg_devs[5].platform_data = pdata->ldo3; + reg_devs[5].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo4) { + reg_devs[6].platform_data = pdata->ldo4; + reg_devs[6].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo5) { + reg_devs[7].platform_data = pdata->ldo5; + reg_devs[7].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo6) { + reg_devs[8].platform_data = pdata->ldo6; + reg_devs[8].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo7) { + reg_devs[9].platform_data = pdata->ldo7; + reg_devs[9].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo8) { + reg_devs[10].platform_data = pdata->ldo8; + reg_devs[10].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo9) { + reg_devs[11].platform_data = pdata->ldo9; + reg_devs[11].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo10) { + reg_devs[12].platform_data = pdata->ldo10; + reg_devs[12].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo11) { + reg_devs[13].platform_data = pdata->ldo11; + reg_devs[13].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo12) { + reg_devs[14].platform_data = pdata->ldo12; + reg_devs[14].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo13) { + reg_devs[15].platform_data = pdata->ldo13; + reg_devs[15].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo14) { + reg_devs[16].platform_data = pdata->ldo14; + reg_devs[16].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo15) { + reg_devs[17].platform_data = pdata->ldo15; + reg_devs[17].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo16) { + reg_devs[18].platform_data = pdata->ldo16; + reg_devs[18].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo17) { + reg_devs[19].platform_data = pdata->ldo17; + reg_devs[19].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo18) { + reg_devs[20].platform_data = pdata->ldo18; + reg_devs[20].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo19) { + reg_devs[21].platform_data = pdata->ldo19; + reg_devs[21].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo20) { + reg_devs[22].platform_data = pdata->ldo20; + reg_devs[22].pdata_size = sizeof(struct regulator_init_data); + } + ret = mfd_add_devices(chip->dev, 0, reg_devs, ARRAY_SIZE(reg_devs), + NULL, 0, NULL); + if (ret < 0) { + dev_err(chip->dev, "Failed to add regulator subdev\n"); + return; + } +} + int __devinit max8925_device_init(struct max8925_chip *chip, struct max8925_platform_data *pdata) { @@ -612,24 +860,17 @@ int __devinit max8925_device_init(struct max8925_chip *chip, goto out_dev; } - if (pdata) { - ret = mfd_add_devices(chip->dev, 0, ®ulator_devs[0], - ARRAY_SIZE(regulator_devs), - ®ulator_resources[0], 0, NULL); - if (ret < 0) { - dev_err(chip->dev, "Failed to add regulator subdev\n"); - goto out_dev; - } - } + init_regulator(chip, pdata); if (pdata && pdata->backlight) { - ret = mfd_add_devices(chip->dev, 0, &backlight_devs[0], - ARRAY_SIZE(backlight_devs), - &backlight_resources[0], 0, NULL); - if (ret < 0) { - dev_err(chip->dev, "Failed to add backlight subdev\n"); - goto out_dev; - } + bk_devs[0].platform_data = &pdata->backlight; + bk_devs[0].pdata_size = sizeof(struct max8925_backlight_pdata); + } + ret = mfd_add_devices(chip->dev, 0, bk_devs, ARRAY_SIZE(bk_devs), + NULL, 0, NULL); + if (ret < 0) { + dev_err(chip->dev, "Failed to add backlight subdev\n"); + goto out_dev; } if (pdata && pdata->power) { diff --git a/drivers/mfd/mc13xxx-core.c b/drivers/mfd/mc13xxx-core.c index 1ec79b54bd2f..1aba0238f426 100644 --- a/drivers/mfd/mc13xxx-core.c +++ b/drivers/mfd/mc13xxx-core.c @@ -676,7 +676,6 @@ int mc13xxx_common_init(struct mc13xxx *mc13xxx, err_mask: err_revision: mc13xxx_unlock(mc13xxx); - kfree(mc13xxx); return ret; } diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c index 41088ecbb2a9..23cec57c02ba 100644 --- a/drivers/mfd/omap-usb-host.c +++ b/drivers/mfd/omap-usb-host.c @@ -21,7 +21,6 @@ #include #include #include -#include #include #include #include @@ -36,63 +35,6 @@ /* OMAP USBHOST Register addresses */ -/* TLL Register Set */ -#define OMAP_USBTLL_REVISION (0x00) -#define OMAP_USBTLL_SYSCONFIG (0x10) -#define OMAP_USBTLL_SYSCONFIG_CACTIVITY (1 << 8) -#define OMAP_USBTLL_SYSCONFIG_SIDLEMODE (1 << 3) -#define OMAP_USBTLL_SYSCONFIG_ENAWAKEUP (1 << 2) -#define OMAP_USBTLL_SYSCONFIG_SOFTRESET (1 << 1) -#define OMAP_USBTLL_SYSCONFIG_AUTOIDLE (1 << 0) - -#define OMAP_USBTLL_SYSSTATUS (0x14) -#define OMAP_USBTLL_SYSSTATUS_RESETDONE (1 << 0) - -#define OMAP_USBTLL_IRQSTATUS (0x18) -#define OMAP_USBTLL_IRQENABLE (0x1C) - -#define OMAP_TLL_SHARED_CONF (0x30) -#define OMAP_TLL_SHARED_CONF_USB_90D_DDR_EN (1 << 6) -#define OMAP_TLL_SHARED_CONF_USB_180D_SDR_EN (1 << 5) -#define OMAP_TLL_SHARED_CONF_USB_DIVRATION (1 << 2) -#define OMAP_TLL_SHARED_CONF_FCLK_REQ (1 << 1) -#define OMAP_TLL_SHARED_CONF_FCLK_IS_ON (1 << 0) - -#define OMAP_TLL_CHANNEL_CONF(num) (0x040 + 0x004 * num) -#define OMAP_TLL_CHANNEL_CONF_FSLSMODE_SHIFT 24 -#define OMAP_TLL_CHANNEL_CONF_ULPINOBITSTUFF (1 << 11) -#define OMAP_TLL_CHANNEL_CONF_ULPI_ULPIAUTOIDLE (1 << 10) -#define OMAP_TLL_CHANNEL_CONF_UTMIAUTOIDLE (1 << 9) -#define OMAP_TLL_CHANNEL_CONF_ULPIDDRMODE (1 << 8) -#define OMAP_TLL_CHANNEL_CONF_CHANMODE_FSLS (1 << 1) -#define OMAP_TLL_CHANNEL_CONF_CHANEN (1 << 0) - -#define OMAP_TLL_FSLSMODE_6PIN_PHY_DAT_SE0 0x0 -#define OMAP_TLL_FSLSMODE_6PIN_PHY_DP_DM 0x1 -#define OMAP_TLL_FSLSMODE_3PIN_PHY 0x2 -#define OMAP_TLL_FSLSMODE_4PIN_PHY 0x3 -#define OMAP_TLL_FSLSMODE_6PIN_TLL_DAT_SE0 0x4 -#define OMAP_TLL_FSLSMODE_6PIN_TLL_DP_DM 0x5 -#define OMAP_TLL_FSLSMODE_3PIN_TLL 0x6 -#define OMAP_TLL_FSLSMODE_4PIN_TLL 0x7 -#define OMAP_TLL_FSLSMODE_2PIN_TLL_DAT_SE0 0xA -#define OMAP_TLL_FSLSMODE_2PIN_DAT_DP_DM 0xB - -#define OMAP_TLL_ULPI_FUNCTION_CTRL(num) (0x804 + 0x100 * num) -#define OMAP_TLL_ULPI_INTERFACE_CTRL(num) (0x807 + 0x100 * num) -#define OMAP_TLL_ULPI_OTG_CTRL(num) (0x80A + 0x100 * num) -#define OMAP_TLL_ULPI_INT_EN_RISE(num) (0x80D + 0x100 * num) -#define OMAP_TLL_ULPI_INT_EN_FALL(num) (0x810 + 0x100 * num) -#define OMAP_TLL_ULPI_INT_STATUS(num) (0x813 + 0x100 * num) -#define OMAP_TLL_ULPI_INT_LATCH(num) (0x814 + 0x100 * num) -#define OMAP_TLL_ULPI_DEBUG(num) (0x815 + 0x100 * num) -#define OMAP_TLL_ULPI_SCRATCH_REGISTER(num) (0x816 + 0x100 * num) - -#define OMAP_TLL_CHANNEL_COUNT 3 -#define OMAP_TLL_CHANNEL_1_EN_MASK (1 << 0) -#define OMAP_TLL_CHANNEL_2_EN_MASK (1 << 1) -#define OMAP_TLL_CHANNEL_3_EN_MASK (1 << 2) - /* UHH Register Set */ #define OMAP_UHH_REVISION (0x00) #define OMAP_UHH_SYSCONFIG (0x10) @@ -132,8 +74,6 @@ #define OMAP4_P2_MODE_TLL (1 << 18) #define OMAP4_P2_MODE_HSIC (3 << 18) -#define OMAP_REV2_TLL_CHANNEL_COUNT 2 - #define OMAP_UHH_DEBUG_CSR (0x44) /* Values of UHH_REVISION - Note: these are not given in the TRM */ @@ -153,15 +93,12 @@ struct usbhs_hcd_omap { struct clk *xclk60mhsp2_ck; struct clk *utmi_p1_fck; struct clk *usbhost_p1_fck; - struct clk *usbtll_p1_fck; struct clk *utmi_p2_fck; struct clk *usbhost_p2_fck; - struct clk *usbtll_p2_fck; struct clk *init_60m_fclk; struct clk *ehci_logic_fck; void __iomem *uhh_base; - void __iomem *tll_base; struct usbhs_omap_platform_data platdata; @@ -336,93 +273,6 @@ static bool is_ohci_port(enum usbhs_omap_port_mode pmode) } } -/* - * convert the port-mode enum to a value we can use in the FSLSMODE - * field of USBTLL_CHANNEL_CONF - */ -static unsigned ohci_omap3_fslsmode(enum usbhs_omap_port_mode mode) -{ - switch (mode) { - case OMAP_USBHS_PORT_MODE_UNUSED: - case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0: - return OMAP_TLL_FSLSMODE_6PIN_PHY_DAT_SE0; - - case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM: - return OMAP_TLL_FSLSMODE_6PIN_PHY_DP_DM; - - case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0: - return OMAP_TLL_FSLSMODE_3PIN_PHY; - - case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM: - return OMAP_TLL_FSLSMODE_4PIN_PHY; - - case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0: - return OMAP_TLL_FSLSMODE_6PIN_TLL_DAT_SE0; - - case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM: - return OMAP_TLL_FSLSMODE_6PIN_TLL_DP_DM; - - case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0: - return OMAP_TLL_FSLSMODE_3PIN_TLL; - - case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM: - return OMAP_TLL_FSLSMODE_4PIN_TLL; - - case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0: - return OMAP_TLL_FSLSMODE_2PIN_TLL_DAT_SE0; - - case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM: - return OMAP_TLL_FSLSMODE_2PIN_DAT_DP_DM; - default: - pr_warning("Invalid port mode, using default\n"); - return OMAP_TLL_FSLSMODE_6PIN_PHY_DAT_SE0; - } -} - -static void usbhs_omap_tll_init(struct device *dev, u8 tll_channel_count) -{ - struct usbhs_hcd_omap *omap = dev_get_drvdata(dev); - struct usbhs_omap_platform_data *pdata = dev->platform_data; - unsigned reg; - int i; - - /* Program Common TLL register */ - reg = usbhs_read(omap->tll_base, OMAP_TLL_SHARED_CONF); - reg |= (OMAP_TLL_SHARED_CONF_FCLK_IS_ON - | OMAP_TLL_SHARED_CONF_USB_DIVRATION); - reg &= ~OMAP_TLL_SHARED_CONF_USB_90D_DDR_EN; - reg &= ~OMAP_TLL_SHARED_CONF_USB_180D_SDR_EN; - - usbhs_write(omap->tll_base, OMAP_TLL_SHARED_CONF, reg); - - /* Enable channels now */ - for (i = 0; i < tll_channel_count; i++) { - reg = usbhs_read(omap->tll_base, - OMAP_TLL_CHANNEL_CONF(i)); - - if (is_ohci_port(pdata->port_mode[i])) { - reg |= ohci_omap3_fslsmode(pdata->port_mode[i]) - << OMAP_TLL_CHANNEL_CONF_FSLSMODE_SHIFT; - reg |= OMAP_TLL_CHANNEL_CONF_CHANMODE_FSLS; - } else if (pdata->port_mode[i] == OMAP_EHCI_PORT_MODE_TLL) { - - /* Disable AutoIdle, BitStuffing and use SDR Mode */ - reg &= ~(OMAP_TLL_CHANNEL_CONF_UTMIAUTOIDLE - | OMAP_TLL_CHANNEL_CONF_ULPINOBITSTUFF - | OMAP_TLL_CHANNEL_CONF_ULPIDDRMODE); - - } else - continue; - - reg |= OMAP_TLL_CHANNEL_CONF_CHANEN; - usbhs_write(omap->tll_base, - OMAP_TLL_CHANNEL_CONF(i), reg); - - usbhs_writeb(omap->tll_base, - OMAP_TLL_ULPI_SCRATCH_REGISTER(i), 0xbe); - } -} - static int usbhs_runtime_resume(struct device *dev) { struct usbhs_hcd_omap *omap = dev_get_drvdata(dev); @@ -436,19 +286,17 @@ static int usbhs_runtime_resume(struct device *dev) return -ENODEV; } + omap_tll_enable(); spin_lock_irqsave(&omap->lock, flags); if (omap->ehci_logic_fck && !IS_ERR(omap->ehci_logic_fck)) clk_enable(omap->ehci_logic_fck); - if (is_ehci_tll_mode(pdata->port_mode[0])) { + if (is_ehci_tll_mode(pdata->port_mode[0])) clk_enable(omap->usbhost_p1_fck); - clk_enable(omap->usbtll_p1_fck); - } - if (is_ehci_tll_mode(pdata->port_mode[1])) { + if (is_ehci_tll_mode(pdata->port_mode[1])) clk_enable(omap->usbhost_p2_fck); - clk_enable(omap->usbtll_p2_fck); - } + clk_enable(omap->utmi_p1_fck); clk_enable(omap->utmi_p2_fck); @@ -472,14 +320,11 @@ static int usbhs_runtime_suspend(struct device *dev) spin_lock_irqsave(&omap->lock, flags); - if (is_ehci_tll_mode(pdata->port_mode[0])) { + if (is_ehci_tll_mode(pdata->port_mode[0])) clk_disable(omap->usbhost_p1_fck); - clk_disable(omap->usbtll_p1_fck); - } - if (is_ehci_tll_mode(pdata->port_mode[1])) { + if (is_ehci_tll_mode(pdata->port_mode[1])) clk_disable(omap->usbhost_p2_fck); - clk_disable(omap->usbtll_p2_fck); - } + clk_disable(omap->utmi_p2_fck); clk_disable(omap->utmi_p1_fck); @@ -487,6 +332,7 @@ static int usbhs_runtime_suspend(struct device *dev) clk_disable(omap->ehci_logic_fck); spin_unlock_irqrestore(&omap->lock, flags); + omap_tll_disable(); return 0; } @@ -500,8 +346,6 @@ static void omap_usbhs_init(struct device *dev) dev_dbg(dev, "starting TI HSUSB Controller\n"); - pm_runtime_get_sync(dev); - if (pdata->ehci_data->phy_reset) { if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0])) gpio_request_one(pdata->ehci_data->reset_gpio_port[0], @@ -515,6 +359,7 @@ static void omap_usbhs_init(struct device *dev) udelay(10); } + pm_runtime_get_sync(dev); spin_lock_irqsave(&omap->lock, flags); omap->usbhs_rev = usbhs_read(omap->uhh_base, OMAP_UHH_REVISION); dev_dbg(dev, "OMAP UHH_REVISION 0x%x\n", omap->usbhs_rev); @@ -580,22 +425,9 @@ static void omap_usbhs_init(struct device *dev) usbhs_write(omap->uhh_base, OMAP_UHH_HOSTCONFIG, reg); dev_dbg(dev, "UHH setup done, uhh_hostconfig=%x\n", reg); - if (is_ehci_tll_mode(pdata->port_mode[0]) || - is_ehci_tll_mode(pdata->port_mode[1]) || - is_ehci_tll_mode(pdata->port_mode[2]) || - (is_ohci_port(pdata->port_mode[0])) || - (is_ohci_port(pdata->port_mode[1])) || - (is_ohci_port(pdata->port_mode[2]))) { - - /* Enable UTMI mode for required TLL channels */ - if (is_omap_usbhs_rev2(omap)) - usbhs_omap_tll_init(dev, OMAP_REV2_TLL_CHANNEL_COUNT); - else - usbhs_omap_tll_init(dev, OMAP_TLL_CHANNEL_COUNT); - } - spin_unlock_irqrestore(&omap->lock, flags); + pm_runtime_put_sync(dev); if (pdata->ehci_data->phy_reset) { /* Hold the PHY in RESET for enough time till * PHY is settled and ready @@ -610,8 +442,6 @@ static void omap_usbhs_init(struct device *dev) gpio_set_value_cansleep (pdata->ehci_data->reset_gpio_port[1], 1); } - - pm_runtime_put_sync(dev); } static void omap_usbhs_deinit(struct device *dev) @@ -714,32 +544,18 @@ static int __devinit usbhs_omap_probe(struct platform_device *pdev) goto err_xclk60mhsp2_ck; } - omap->usbtll_p1_fck = clk_get(dev, "usb_tll_hs_usb_ch0_clk"); - if (IS_ERR(omap->usbtll_p1_fck)) { - ret = PTR_ERR(omap->usbtll_p1_fck); - dev_err(dev, "usbtll_p1_fck failed error:%d\n", ret); - goto err_usbhost_p1_fck; - } - omap->usbhost_p2_fck = clk_get(dev, "usb_host_hs_utmi_p2_clk"); if (IS_ERR(omap->usbhost_p2_fck)) { ret = PTR_ERR(omap->usbhost_p2_fck); dev_err(dev, "usbhost_p2_fck failed error:%d\n", ret); - goto err_usbtll_p1_fck; - } - - omap->usbtll_p2_fck = clk_get(dev, "usb_tll_hs_usb_ch1_clk"); - if (IS_ERR(omap->usbtll_p2_fck)) { - ret = PTR_ERR(omap->usbtll_p2_fck); - dev_err(dev, "usbtll_p2_fck failed error:%d\n", ret); - goto err_usbhost_p2_fck; + goto err_usbhost_p1_fck; } omap->init_60m_fclk = clk_get(dev, "init_60m_fclk"); if (IS_ERR(omap->init_60m_fclk)) { ret = PTR_ERR(omap->init_60m_fclk); dev_err(dev, "init_60m_fclk failed error:%d\n", ret); - goto err_usbtll_p2_fck; + goto err_usbhost_p2_fck; } if (is_ehci_phy_mode(pdata->port_mode[0])) { @@ -785,20 +601,6 @@ static int __devinit usbhs_omap_probe(struct platform_device *pdev) goto err_init_60m_fclk; } - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "tll"); - if (!res) { - dev_err(dev, "UHH EHCI get resource failed\n"); - ret = -ENODEV; - goto err_tll; - } - - omap->tll_base = ioremap(res->start, resource_size(res)); - if (!omap->tll_base) { - dev_err(dev, "TLL ioremap failed\n"); - ret = -ENOMEM; - goto err_tll; - } - platform_set_drvdata(pdev, omap); omap_usbhs_init(dev); @@ -812,23 +614,14 @@ static int __devinit usbhs_omap_probe(struct platform_device *pdev) err_alloc: omap_usbhs_deinit(&pdev->dev); - iounmap(omap->tll_base); - -err_tll: iounmap(omap->uhh_base); err_init_60m_fclk: clk_put(omap->init_60m_fclk); -err_usbtll_p2_fck: - clk_put(omap->usbtll_p2_fck); - err_usbhost_p2_fck: clk_put(omap->usbhost_p2_fck); -err_usbtll_p1_fck: - clk_put(omap->usbtll_p1_fck); - err_usbhost_p1_fck: clk_put(omap->usbhost_p1_fck); @@ -864,12 +657,9 @@ static int __devexit usbhs_omap_remove(struct platform_device *pdev) struct usbhs_hcd_omap *omap = platform_get_drvdata(pdev); omap_usbhs_deinit(&pdev->dev); - iounmap(omap->tll_base); iounmap(omap->uhh_base); clk_put(omap->init_60m_fclk); - clk_put(omap->usbtll_p2_fck); clk_put(omap->usbhost_p2_fck); - clk_put(omap->usbtll_p1_fck); clk_put(omap->usbhost_p1_fck); clk_put(omap->xclk60mhsp2_ck); clk_put(omap->utmi_p2_fck); @@ -910,8 +700,10 @@ static int __init omap_usbhs_drvinit(void) * init before ehci and ohci drivers; * The usbhs core driver should be initialized much before * the omap ehci and ohci probe functions are called. + * This usbhs core driver should be initialized after + * usb tll driver */ -fs_initcall(omap_usbhs_drvinit); +fs_initcall_sync(omap_usbhs_drvinit); static void __exit omap_usbhs_drvexit(void) { diff --git a/drivers/mfd/omap-usb-tll.c b/drivers/mfd/omap-usb-tll.c new file mode 100644 index 000000000000..4b7757b84301 --- /dev/null +++ b/drivers/mfd/omap-usb-tll.c @@ -0,0 +1,471 @@ +/** + * omap-usb-tll.c - The USB TLL driver for OMAP EHCI & OHCI + * + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com + * Author: Keshava Munegowda + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 of + * the License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define USBTLL_DRIVER_NAME "usbhs_tll" + +/* TLL Register Set */ +#define OMAP_USBTLL_REVISION (0x00) +#define OMAP_USBTLL_SYSCONFIG (0x10) +#define OMAP_USBTLL_SYSCONFIG_CACTIVITY (1 << 8) +#define OMAP_USBTLL_SYSCONFIG_SIDLEMODE (1 << 3) +#define OMAP_USBTLL_SYSCONFIG_ENAWAKEUP (1 << 2) +#define OMAP_USBTLL_SYSCONFIG_SOFTRESET (1 << 1) +#define OMAP_USBTLL_SYSCONFIG_AUTOIDLE (1 << 0) + +#define OMAP_USBTLL_SYSSTATUS (0x14) +#define OMAP_USBTLL_SYSSTATUS_RESETDONE (1 << 0) + +#define OMAP_USBTLL_IRQSTATUS (0x18) +#define OMAP_USBTLL_IRQENABLE (0x1C) + +#define OMAP_TLL_SHARED_CONF (0x30) +#define OMAP_TLL_SHARED_CONF_USB_90D_DDR_EN (1 << 6) +#define OMAP_TLL_SHARED_CONF_USB_180D_SDR_EN (1 << 5) +#define OMAP_TLL_SHARED_CONF_USB_DIVRATION (1 << 2) +#define OMAP_TLL_SHARED_CONF_FCLK_REQ (1 << 1) +#define OMAP_TLL_SHARED_CONF_FCLK_IS_ON (1 << 0) + +#define OMAP_TLL_CHANNEL_CONF(num) (0x040 + 0x004 * num) +#define OMAP_TLL_CHANNEL_CONF_FSLSMODE_SHIFT 24 +#define OMAP_TLL_CHANNEL_CONF_ULPINOBITSTUFF (1 << 11) +#define OMAP_TLL_CHANNEL_CONF_ULPI_ULPIAUTOIDLE (1 << 10) +#define OMAP_TLL_CHANNEL_CONF_UTMIAUTOIDLE (1 << 9) +#define OMAP_TLL_CHANNEL_CONF_ULPIDDRMODE (1 << 8) +#define OMAP_TLL_CHANNEL_CONF_CHANMODE_FSLS (1 << 1) +#define OMAP_TLL_CHANNEL_CONF_CHANEN (1 << 0) + +#define OMAP_TLL_FSLSMODE_6PIN_PHY_DAT_SE0 0x0 +#define OMAP_TLL_FSLSMODE_6PIN_PHY_DP_DM 0x1 +#define OMAP_TLL_FSLSMODE_3PIN_PHY 0x2 +#define OMAP_TLL_FSLSMODE_4PIN_PHY 0x3 +#define OMAP_TLL_FSLSMODE_6PIN_TLL_DAT_SE0 0x4 +#define OMAP_TLL_FSLSMODE_6PIN_TLL_DP_DM 0x5 +#define OMAP_TLL_FSLSMODE_3PIN_TLL 0x6 +#define OMAP_TLL_FSLSMODE_4PIN_TLL 0x7 +#define OMAP_TLL_FSLSMODE_2PIN_TLL_DAT_SE0 0xA +#define OMAP_TLL_FSLSMODE_2PIN_DAT_DP_DM 0xB + +#define OMAP_TLL_ULPI_FUNCTION_CTRL(num) (0x804 + 0x100 * num) +#define OMAP_TLL_ULPI_INTERFACE_CTRL(num) (0x807 + 0x100 * num) +#define OMAP_TLL_ULPI_OTG_CTRL(num) (0x80A + 0x100 * num) +#define OMAP_TLL_ULPI_INT_EN_RISE(num) (0x80D + 0x100 * num) +#define OMAP_TLL_ULPI_INT_EN_FALL(num) (0x810 + 0x100 * num) +#define OMAP_TLL_ULPI_INT_STATUS(num) (0x813 + 0x100 * num) +#define OMAP_TLL_ULPI_INT_LATCH(num) (0x814 + 0x100 * num) +#define OMAP_TLL_ULPI_DEBUG(num) (0x815 + 0x100 * num) +#define OMAP_TLL_ULPI_SCRATCH_REGISTER(num) (0x816 + 0x100 * num) + +#define OMAP_REV2_TLL_CHANNEL_COUNT 2 +#define OMAP_TLL_CHANNEL_COUNT 3 +#define OMAP_TLL_CHANNEL_1_EN_MASK (1 << 0) +#define OMAP_TLL_CHANNEL_2_EN_MASK (1 << 1) +#define OMAP_TLL_CHANNEL_3_EN_MASK (1 << 2) + +/* Values of USBTLL_REVISION - Note: these are not given in the TRM */ +#define OMAP_USBTLL_REV1 0x00000015 /* OMAP3 */ +#define OMAP_USBTLL_REV2 0x00000018 /* OMAP 3630 */ +#define OMAP_USBTLL_REV3 0x00000004 /* OMAP4 */ + +#define is_ehci_tll_mode(x) (x == OMAP_EHCI_PORT_MODE_TLL) + +struct usbtll_omap { + struct clk *usbtll_p1_fck; + struct clk *usbtll_p2_fck; + struct usbtll_omap_platform_data platdata; + /* secure the register updates */ + spinlock_t lock; +}; + +/*-------------------------------------------------------------------------*/ + +const char usbtll_driver_name[] = USBTLL_DRIVER_NAME; +struct platform_device *tll_pdev; + +/*-------------------------------------------------------------------------*/ + +static inline void usbtll_write(void __iomem *base, u32 reg, u32 val) +{ + __raw_writel(val, base + reg); +} + +static inline u32 usbtll_read(void __iomem *base, u32 reg) +{ + return __raw_readl(base + reg); +} + +static inline void usbtll_writeb(void __iomem *base, u8 reg, u8 val) +{ + __raw_writeb(val, base + reg); +} + +static inline u8 usbtll_readb(void __iomem *base, u8 reg) +{ + return __raw_readb(base + reg); +} + +/*-------------------------------------------------------------------------*/ + +static bool is_ohci_port(enum usbhs_omap_port_mode pmode) +{ + switch (pmode) { + case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0: + case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM: + case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0: + case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM: + case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0: + case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM: + case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0: + case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM: + case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0: + case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM: + return true; + + default: + return false; + } +} + +/* + * convert the port-mode enum to a value we can use in the FSLSMODE + * field of USBTLL_CHANNEL_CONF + */ +static unsigned ohci_omap3_fslsmode(enum usbhs_omap_port_mode mode) +{ + switch (mode) { + case OMAP_USBHS_PORT_MODE_UNUSED: + case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0: + return OMAP_TLL_FSLSMODE_6PIN_PHY_DAT_SE0; + + case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM: + return OMAP_TLL_FSLSMODE_6PIN_PHY_DP_DM; + + case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0: + return OMAP_TLL_FSLSMODE_3PIN_PHY; + + case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM: + return OMAP_TLL_FSLSMODE_4PIN_PHY; + + case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0: + return OMAP_TLL_FSLSMODE_6PIN_TLL_DAT_SE0; + + case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM: + return OMAP_TLL_FSLSMODE_6PIN_TLL_DP_DM; + + case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0: + return OMAP_TLL_FSLSMODE_3PIN_TLL; + + case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM: + return OMAP_TLL_FSLSMODE_4PIN_TLL; + + case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0: + return OMAP_TLL_FSLSMODE_2PIN_TLL_DAT_SE0; + + case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM: + return OMAP_TLL_FSLSMODE_2PIN_DAT_DP_DM; + default: + pr_warn("Invalid port mode, using default\n"); + return OMAP_TLL_FSLSMODE_6PIN_PHY_DAT_SE0; + } +} + +/** + * usbtll_omap_probe - initialize TI-based HCDs + * + * Allocates basic resources for this USB host controller. + */ +static int __devinit usbtll_omap_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct usbtll_omap_platform_data *pdata = dev->platform_data; + void __iomem *base; + struct resource *res; + struct usbtll_omap *tll; + unsigned reg; + unsigned long flags; + int ret = 0; + int i, ver, count; + + dev_dbg(dev, "starting TI HSUSB TLL Controller\n"); + + tll = kzalloc(sizeof(struct usbtll_omap), GFP_KERNEL); + if (!tll) { + dev_err(dev, "Memory allocation failed\n"); + ret = -ENOMEM; + goto end; + } + + spin_lock_init(&tll->lock); + + for (i = 0; i < OMAP3_HS_USB_PORTS; i++) + tll->platdata.port_mode[i] = pdata->port_mode[i]; + + tll->usbtll_p1_fck = clk_get(dev, "usb_tll_hs_usb_ch0_clk"); + if (IS_ERR(tll->usbtll_p1_fck)) { + ret = PTR_ERR(tll->usbtll_p1_fck); + dev_err(dev, "usbtll_p1_fck failed error:%d\n", ret); + goto err_tll; + } + + tll->usbtll_p2_fck = clk_get(dev, "usb_tll_hs_usb_ch1_clk"); + if (IS_ERR(tll->usbtll_p2_fck)) { + ret = PTR_ERR(tll->usbtll_p2_fck); + dev_err(dev, "usbtll_p2_fck failed error:%d\n", ret); + goto err_usbtll_p1_fck; + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(dev, "usb tll get resource failed\n"); + ret = -ENODEV; + goto err_usbtll_p2_fck; + } + + base = ioremap(res->start, resource_size(res)); + if (!base) { + dev_err(dev, "TLL ioremap failed\n"); + ret = -ENOMEM; + goto err_usbtll_p2_fck; + } + + platform_set_drvdata(pdev, tll); + pm_runtime_enable(dev); + pm_runtime_get_sync(dev); + + spin_lock_irqsave(&tll->lock, flags); + + ver = usbtll_read(base, OMAP_USBTLL_REVISION); + switch (ver) { + case OMAP_USBTLL_REV1: + case OMAP_USBTLL_REV2: + count = OMAP_TLL_CHANNEL_COUNT; + break; + case OMAP_USBTLL_REV3: + count = OMAP_REV2_TLL_CHANNEL_COUNT; + break; + default: + dev_err(dev, "TLL version failed\n"); + ret = -ENODEV; + goto err_ioremap; + } + + if (is_ehci_tll_mode(pdata->port_mode[0]) || + is_ehci_tll_mode(pdata->port_mode[1]) || + is_ehci_tll_mode(pdata->port_mode[2]) || + is_ohci_port(pdata->port_mode[0]) || + is_ohci_port(pdata->port_mode[1]) || + is_ohci_port(pdata->port_mode[2])) { + + /* Program Common TLL register */ + reg = usbtll_read(base, OMAP_TLL_SHARED_CONF); + reg |= (OMAP_TLL_SHARED_CONF_FCLK_IS_ON + | OMAP_TLL_SHARED_CONF_USB_DIVRATION); + reg &= ~OMAP_TLL_SHARED_CONF_USB_90D_DDR_EN; + reg &= ~OMAP_TLL_SHARED_CONF_USB_180D_SDR_EN; + + usbtll_write(base, OMAP_TLL_SHARED_CONF, reg); + + /* Enable channels now */ + for (i = 0; i < count; i++) { + reg = usbtll_read(base, OMAP_TLL_CHANNEL_CONF(i)); + + if (is_ohci_port(pdata->port_mode[i])) { + reg |= ohci_omap3_fslsmode(pdata->port_mode[i]) + << OMAP_TLL_CHANNEL_CONF_FSLSMODE_SHIFT; + reg |= OMAP_TLL_CHANNEL_CONF_CHANMODE_FSLS; + } else if (pdata->port_mode[i] == + OMAP_EHCI_PORT_MODE_TLL) { + /* + * Disable AutoIdle, BitStuffing + * and use SDR Mode + */ + reg &= ~(OMAP_TLL_CHANNEL_CONF_UTMIAUTOIDLE + | OMAP_TLL_CHANNEL_CONF_ULPINOBITSTUFF + | OMAP_TLL_CHANNEL_CONF_ULPIDDRMODE); + } else { + continue; + } + reg |= OMAP_TLL_CHANNEL_CONF_CHANEN; + usbtll_write(base, OMAP_TLL_CHANNEL_CONF(i), reg); + + usbtll_writeb(base, + OMAP_TLL_ULPI_SCRATCH_REGISTER(i), + 0xbe); + } + } + +err_ioremap: + spin_unlock_irqrestore(&tll->lock, flags); + iounmap(base); + pm_runtime_put_sync(dev); + tll_pdev = pdev; + if (!ret) + goto end; + pm_runtime_disable(dev); + +err_usbtll_p2_fck: + clk_put(tll->usbtll_p2_fck); + +err_usbtll_p1_fck: + clk_put(tll->usbtll_p1_fck); + +err_tll: + kfree(tll); + +end: + return ret; +} + +/** + * usbtll_omap_remove - shutdown processing for UHH & TLL HCDs + * @pdev: USB Host Controller being removed + * + * Reverses the effect of usbtll_omap_probe(). + */ +static int __devexit usbtll_omap_remove(struct platform_device *pdev) +{ + struct usbtll_omap *tll = platform_get_drvdata(pdev); + + clk_put(tll->usbtll_p2_fck); + clk_put(tll->usbtll_p1_fck); + pm_runtime_disable(&pdev->dev); + kfree(tll); + return 0; +} + +static int usbtll_runtime_resume(struct device *dev) +{ + struct usbtll_omap *tll = dev_get_drvdata(dev); + struct usbtll_omap_platform_data *pdata = &tll->platdata; + unsigned long flags; + + dev_dbg(dev, "usbtll_runtime_resume\n"); + + if (!pdata) { + dev_dbg(dev, "missing platform_data\n"); + return -ENODEV; + } + + spin_lock_irqsave(&tll->lock, flags); + + if (is_ehci_tll_mode(pdata->port_mode[0])) + clk_enable(tll->usbtll_p1_fck); + + if (is_ehci_tll_mode(pdata->port_mode[1])) + clk_enable(tll->usbtll_p2_fck); + + spin_unlock_irqrestore(&tll->lock, flags); + + return 0; +} + +static int usbtll_runtime_suspend(struct device *dev) +{ + struct usbtll_omap *tll = dev_get_drvdata(dev); + struct usbtll_omap_platform_data *pdata = &tll->platdata; + unsigned long flags; + + dev_dbg(dev, "usbtll_runtime_suspend\n"); + + if (!pdata) { + dev_dbg(dev, "missing platform_data\n"); + return -ENODEV; + } + + spin_lock_irqsave(&tll->lock, flags); + + if (is_ehci_tll_mode(pdata->port_mode[0])) + clk_disable(tll->usbtll_p1_fck); + + if (is_ehci_tll_mode(pdata->port_mode[1])) + clk_disable(tll->usbtll_p2_fck); + + spin_unlock_irqrestore(&tll->lock, flags); + + return 0; +} + +static const struct dev_pm_ops usbtllomap_dev_pm_ops = { + SET_RUNTIME_PM_OPS(usbtll_runtime_suspend, + usbtll_runtime_resume, + NULL) +}; + +static struct platform_driver usbtll_omap_driver = { + .driver = { + .name = (char *)usbtll_driver_name, + .owner = THIS_MODULE, + .pm = &usbtllomap_dev_pm_ops, + }, + .probe = usbtll_omap_probe, + .remove = __devexit_p(usbtll_omap_remove), +}; + +int omap_tll_enable(void) +{ + if (!tll_pdev) { + pr_err("missing omap usbhs tll platform_data\n"); + return -ENODEV; + } + return pm_runtime_get_sync(&tll_pdev->dev); +} +EXPORT_SYMBOL_GPL(omap_tll_enable); + +int omap_tll_disable(void) +{ + if (!tll_pdev) { + pr_err("missing omap usbhs tll platform_data\n"); + return -ENODEV; + } + return pm_runtime_put_sync(&tll_pdev->dev); +} +EXPORT_SYMBOL_GPL(omap_tll_disable); + +MODULE_AUTHOR("Keshava Munegowda "); +MODULE_ALIAS("platform:" USBHS_DRIVER_NAME); +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("usb tll driver for TI OMAP EHCI and OHCI controllers"); + +static int __init omap_usbtll_drvinit(void) +{ + return platform_driver_register(&usbtll_omap_driver); +} + +/* + * init before usbhs core driver; + * The usbtll driver should be initialized before + * the usbhs core driver probe function is called. + */ +fs_initcall(omap_usbtll_drvinit); + +static void __exit omap_usbtll_drvexit(void) +{ + platform_driver_unregister(&usbtll_omap_driver); +} +module_exit(omap_usbtll_drvexit); diff --git a/drivers/mfd/palmas.c b/drivers/mfd/palmas.c index a345f9bb7b47..4f8d6e6b19aa 100644 --- a/drivers/mfd/palmas.c +++ b/drivers/mfd/palmas.c @@ -23,60 +23,7 @@ #include #include #include - -static const struct resource gpadc_resource[] = { - { - .name = "EOC_SW", - .start = PALMAS_GPADC_EOC_SW_IRQ, - .end = PALMAS_GPADC_EOC_SW_IRQ, - .flags = IORESOURCE_IRQ, - } -}; - -static const struct resource usb_resource[] = { - { - .name = "ID", - .start = PALMAS_ID_OTG_IRQ, - .end = PALMAS_ID_OTG_IRQ, - .flags = IORESOURCE_IRQ, - }, - { - .name = "ID_WAKEUP", - .start = PALMAS_ID_IRQ, - .end = PALMAS_ID_IRQ, - .flags = IORESOURCE_IRQ, - }, - { - .name = "VBUS", - .start = PALMAS_VBUS_OTG_IRQ, - .end = PALMAS_VBUS_OTG_IRQ, - .flags = IORESOURCE_IRQ, - }, - { - .name = "VBUS_WAKEUP", - .start = PALMAS_VBUS_IRQ, - .end = PALMAS_VBUS_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; - -static const struct resource rtc_resource[] = { - { - .name = "RTC_ALARM", - .start = PALMAS_RTC_ALARM_IRQ, - .end = PALMAS_RTC_ALARM_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; - -static const struct resource pwron_resource[] = { - { - .name = "PWRON_BUTTON", - .start = PALMAS_PWRON_IRQ, - .end = PALMAS_PWRON_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; +#include enum palmas_ids { PALMAS_PMIC_ID, @@ -111,20 +58,14 @@ static const struct mfd_cell palmas_children[] = { }, { .name = "palmas-rtc", - .num_resources = ARRAY_SIZE(rtc_resource), - .resources = rtc_resource, .id = PALMAS_RTC_ID, }, { .name = "palmas-pwrbutton", - .num_resources = ARRAY_SIZE(pwron_resource), - .resources = pwron_resource, .id = PALMAS_PWRBUTTON_ID, }, { .name = "palmas-gpadc", - .num_resources = ARRAY_SIZE(gpadc_resource), - .resources = gpadc_resource, .id = PALMAS_GPADC_ID, }, { @@ -141,8 +82,6 @@ static const struct mfd_cell palmas_children[] = { }, { .name = "palmas-usb", - .num_resources = ARRAY_SIZE(usb_resource), - .resources = usb_resource, .id = PALMAS_USB_ID, } }; @@ -308,17 +247,56 @@ static struct regmap_irq_chip palmas_irq_chip = { PALMAS_INT1_MASK), }; +static void __devinit palmas_dt_to_pdata(struct device_node *node, + struct palmas_platform_data *pdata) +{ + int ret; + u32 prop; + + ret = of_property_read_u32(node, "ti,mux_pad1", &prop); + if (!ret) { + pdata->mux_from_pdata = 1; + pdata->pad1 = prop; + } + + ret = of_property_read_u32(node, "ti,mux_pad2", &prop); + if (!ret) { + pdata->mux_from_pdata = 1; + pdata->pad2 = prop; + } + + /* The default for this register is all masked */ + ret = of_property_read_u32(node, "ti,power_ctrl", &prop); + if (!ret) + pdata->power_ctrl = prop; + else + pdata->power_ctrl = PALMAS_POWER_CTRL_NSLEEP_MASK | + PALMAS_POWER_CTRL_ENABLE1_MASK | + PALMAS_POWER_CTRL_ENABLE2_MASK; +} + static int __devinit palmas_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { struct palmas *palmas; struct palmas_platform_data *pdata; + struct device_node *node = i2c->dev.of_node; int ret = 0, i; unsigned int reg, addr; int slave; struct mfd_cell *children; pdata = dev_get_platdata(&i2c->dev); + + if (node && !pdata) { + pdata = devm_kzalloc(&i2c->dev, sizeof(*pdata), GFP_KERNEL); + + if (!pdata) + return -ENOMEM; + + palmas_dt_to_pdata(node, pdata); + } + if (!pdata) return -EINVAL; @@ -364,7 +342,7 @@ static int __devinit palmas_i2c_probe(struct i2c_client *i2c, regmap_write(palmas->regmap[slave], addr, reg); ret = regmap_add_irq_chip(palmas->regmap[slave], palmas->irq, - IRQF_ONESHOT | IRQF_TRIGGER_LOW, -1, &palmas_irq_chip, + IRQF_ONESHOT | IRQF_TRIGGER_LOW, 0, &palmas_irq_chip, &palmas->irq_data); if (ret < 0) goto err; @@ -377,11 +355,11 @@ static int __devinit palmas_i2c_probe(struct i2c_client *i2c, reg = pdata->pad1; ret = regmap_write(palmas->regmap[slave], addr, reg); if (ret) - goto err; + goto err_irq; } else { ret = regmap_read(palmas->regmap[slave], addr, ®); if (ret) - goto err; + goto err_irq; } if (!(reg & PALMAS_PRIMARY_SECONDARY_PAD1_GPIO_0)) @@ -412,11 +390,11 @@ static int __devinit palmas_i2c_probe(struct i2c_client *i2c, reg = pdata->pad2; ret = regmap_write(palmas->regmap[slave], addr, reg); if (ret) - goto err; + goto err_irq; } else { ret = regmap_read(palmas->regmap[slave], addr, ®); if (ret) - goto err; + goto err_irq; } if (!(reg & PALMAS_PRIMARY_SECONDARY_PAD2_GPIO_4)) @@ -439,18 +417,43 @@ static int __devinit palmas_i2c_probe(struct i2c_client *i2c, ret = regmap_write(palmas->regmap[slave], addr, reg); if (ret) - goto err; + goto err_irq; + + /* + * If we are probing with DT do this the DT way and return here + * otherwise continue and add devices using mfd helpers. + */ + if (node) { + ret = of_platform_populate(node, NULL, NULL, &i2c->dev); + if (ret < 0) + goto err_irq; + else + return ret; + } children = kmemdup(palmas_children, sizeof(palmas_children), GFP_KERNEL); if (!children) { ret = -ENOMEM; - goto err; + goto err_irq; } children[PALMAS_PMIC_ID].platform_data = pdata->pmic_pdata; children[PALMAS_PMIC_ID].pdata_size = sizeof(*pdata->pmic_pdata); + children[PALMAS_GPADC_ID].platform_data = pdata->gpadc_pdata; + children[PALMAS_GPADC_ID].pdata_size = sizeof(*pdata->gpadc_pdata); + + children[PALMAS_RESOURCE_ID].platform_data = pdata->resource_pdata; + children[PALMAS_RESOURCE_ID].pdata_size = + sizeof(*pdata->resource_pdata); + + children[PALMAS_USB_ID].platform_data = pdata->usb_pdata; + children[PALMAS_USB_ID].pdata_size = sizeof(*pdata->usb_pdata); + + children[PALMAS_CLK_ID].platform_data = pdata->clk_pdata; + children[PALMAS_CLK_ID].pdata_size = sizeof(*pdata->clk_pdata); + ret = mfd_add_devices(palmas->dev, -1, children, ARRAY_SIZE(palmas_children), NULL, regmap_irq_chip_get_base(palmas->irq_data), @@ -458,13 +461,15 @@ static int __devinit palmas_i2c_probe(struct i2c_client *i2c, kfree(children); if (ret < 0) - goto err; + goto err_devices; return ret; -err: +err_devices: mfd_remove_devices(palmas->dev); - kfree(palmas); +err_irq: + regmap_del_irq_chip(palmas->irq, palmas->irq_data); +err: return ret; } diff --git a/drivers/mfd/rc5t583-irq.c b/drivers/mfd/rc5t583-irq.c index fa6f80fad5f1..fe00cdd6f83d 100644 --- a/drivers/mfd/rc5t583-irq.c +++ b/drivers/mfd/rc5t583-irq.c @@ -255,7 +255,7 @@ static irqreturn_t rc5t583_irq(int irq, void *data) { struct rc5t583 *rc5t583 = data; uint8_t int_sts[RC5T583_MAX_INTERRUPT_MASK_REGS]; - uint8_t master_int; + uint8_t master_int = 0; int i; int ret; unsigned int rtc_int_sts = 0; diff --git a/drivers/mfd/rc5t583.c b/drivers/mfd/rc5t583.c index ff61efc76ce2..f1a024ecdb1e 100644 --- a/drivers/mfd/rc5t583.c +++ b/drivers/mfd/rc5t583.c @@ -85,7 +85,7 @@ static int __rc5t583_set_ext_pwrreq1_control(struct device *dev, int id, int ext_pwr, int slots) { int ret; - uint8_t sleepseq_val; + uint8_t sleepseq_val = 0; unsigned int en_bit; unsigned int slot_bit; diff --git a/drivers/mfd/smsc-ece1099.c b/drivers/mfd/smsc-ece1099.c new file mode 100644 index 000000000000..24ae3d8421c5 --- /dev/null +++ b/drivers/mfd/smsc-ece1099.c @@ -0,0 +1,113 @@ +/* + * TI SMSC MFD Driver + * + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com + * + * Author: Sourav Poddar + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; GPL v2. + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +static struct regmap_config smsc_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + .max_register = SMSC_VEN_ID_H, + .cache_type = REGCACHE_RBTREE, +}; + +static int smsc_i2c_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + struct smsc *smsc; + int devid, rev, venid_l, venid_h; + int ret = 0; + + smsc = devm_kzalloc(&i2c->dev, sizeof(struct smsc), + GFP_KERNEL); + if (!smsc) { + dev_err(&i2c->dev, "smsc mfd driver memory allocation failed\n"); + return -ENOMEM; + } + + smsc->regmap = devm_regmap_init_i2c(i2c, &smsc_regmap_config); + if (IS_ERR(smsc->regmap)) { + ret = PTR_ERR(smsc->regmap); + goto err; + } + + i2c_set_clientdata(i2c, smsc); + smsc->dev = &i2c->dev; + +#ifdef CONFIG_OF + of_property_read_u32(i2c->dev.of_node, "clock", &smsc->clk); +#endif + + regmap_read(smsc->regmap, SMSC_DEV_ID, &devid); + regmap_read(smsc->regmap, SMSC_DEV_REV, &rev); + regmap_read(smsc->regmap, SMSC_VEN_ID_L, &venid_l); + regmap_read(smsc->regmap, SMSC_VEN_ID_H, &venid_h); + + dev_info(&i2c->dev, "SMSCxxx devid: %02x rev: %02x venid: %02x\n", + devid, rev, (venid_h << 8) | venid_l); + + ret = regmap_write(smsc->regmap, SMSC_CLK_CTRL, smsc->clk); + if (ret) + goto err; + +#ifdef CONFIG_OF + if (i2c->dev.of_node) + ret = of_platform_populate(i2c->dev.of_node, + NULL, NULL, &i2c->dev); +#endif + +err: + return ret; +} + +static int smsc_i2c_remove(struct i2c_client *i2c) +{ + struct smsc *smsc = i2c_get_clientdata(i2c); + + mfd_remove_devices(smsc->dev); + + return 0; +} + +static const struct i2c_device_id smsc_i2c_id[] = { + { "smscece1099", 0}, + {}, +}; +MODULE_DEVICE_TABLE(i2c, smsc_i2c_id); + +static struct i2c_driver smsc_i2c_driver = { + .driver = { + .name = "smsc", + .owner = THIS_MODULE, + }, + .probe = smsc_i2c_probe, + .remove = smsc_i2c_remove, + .id_table = smsc_i2c_id, +}; + +module_i2c_driver(smsc_i2c_driver); + +MODULE_AUTHOR("Sourav Poddar "); +MODULE_DESCRIPTION("SMSC chip multi-function driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c new file mode 100644 index 000000000000..65fe609026cc --- /dev/null +++ b/drivers/mfd/syscon.c @@ -0,0 +1,176 @@ +/* + * System Control Driver + * + * Copyright (C) 2012 Freescale Semiconductor, Inc. + * Copyright (C) 2012 Linaro Ltd. + * + * Author: Dong Aisheng + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +static struct platform_driver syscon_driver; + +struct syscon { + struct device *dev; + void __iomem *base; + struct regmap *regmap; +}; + +static int syscon_match(struct device *dev, void *data) +{ + struct syscon *syscon = dev_get_drvdata(dev); + struct device_node *dn = data; + + return (syscon->dev->of_node == dn) ? 1 : 0; +} + +struct regmap *syscon_node_to_regmap(struct device_node *np) +{ + struct syscon *syscon; + struct device *dev; + + dev = driver_find_device(&syscon_driver.driver, NULL, np, + syscon_match); + if (!dev) + return ERR_PTR(-EPROBE_DEFER); + + syscon = dev_get_drvdata(dev); + + return syscon->regmap; +} +EXPORT_SYMBOL_GPL(syscon_node_to_regmap); + +struct regmap *syscon_regmap_lookup_by_compatible(const char *s) +{ + struct device_node *syscon_np; + struct regmap *regmap; + + syscon_np = of_find_compatible_node(NULL, NULL, s); + if (!syscon_np) + return ERR_PTR(-ENODEV); + + regmap = syscon_node_to_regmap(syscon_np); + of_node_put(syscon_np); + + return regmap; +} +EXPORT_SYMBOL_GPL(syscon_regmap_lookup_by_compatible); + +struct regmap *syscon_regmap_lookup_by_phandle(struct device_node *np, + const char *property) +{ + struct device_node *syscon_np; + struct regmap *regmap; + + syscon_np = of_parse_phandle(np, property, 0); + if (!syscon_np) + return ERR_PTR(-ENODEV); + + regmap = syscon_node_to_regmap(syscon_np); + of_node_put(syscon_np); + + return regmap; +} +EXPORT_SYMBOL_GPL(syscon_regmap_lookup_by_phandle); + +static const struct of_device_id of_syscon_match[] = { + { .compatible = "syscon", }, + { }, +}; + +static struct regmap_config syscon_regmap_config = { + .reg_bits = 32, + .val_bits = 32, + .reg_stride = 4, +}; + +static int __devinit syscon_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *np = dev->of_node; + struct syscon *syscon; + struct resource res; + int ret; + + if (!np) + return -ENOENT; + + syscon = devm_kzalloc(dev, sizeof(struct syscon), + GFP_KERNEL); + if (!syscon) + return -ENOMEM; + + syscon->base = of_iomap(np, 0); + if (!syscon->base) + return -EADDRNOTAVAIL; + + ret = of_address_to_resource(np, 0, &res); + if (ret) + return ret; + + syscon_regmap_config.max_register = res.end - res.start - 3; + syscon->regmap = devm_regmap_init_mmio(dev, syscon->base, + &syscon_regmap_config); + if (IS_ERR(syscon->regmap)) { + dev_err(dev, "regmap init failed\n"); + return PTR_ERR(syscon->regmap); + } + + syscon->dev = dev; + platform_set_drvdata(pdev, syscon); + + dev_info(dev, "syscon regmap start 0x%x end 0x%x registered\n", + res.start, res.end); + + return 0; +} + +static int __devexit syscon_remove(struct platform_device *pdev) +{ + struct syscon *syscon; + + syscon = platform_get_drvdata(pdev); + iounmap(syscon->base); + platform_set_drvdata(pdev, NULL); + + return 0; +} + +static struct platform_driver syscon_driver = { + .driver = { + .name = "syscon", + .owner = THIS_MODULE, + .of_match_table = of_syscon_match, + }, + .probe = syscon_probe, + .remove = __devexit_p(syscon_remove), +}; + +static int __init syscon_init(void) +{ + return platform_driver_register(&syscon_driver); +} +postcore_initcall(syscon_init); + +static void __exit syscon_exit(void) +{ + platform_driver_unregister(&syscon_driver); +} +module_exit(syscon_exit); + +MODULE_AUTHOR("Dong Aisheng "); +MODULE_DESCRIPTION("System Control driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/mfd/tc3589x.c b/drivers/mfd/tc3589x.c index b56ba6b43294..8f4c853ca116 100644 --- a/drivers/mfd/tc3589x.c +++ b/drivers/mfd/tc3589x.c @@ -9,8 +9,10 @@ #include #include #include +#include #include #include +#include #include #include @@ -145,6 +147,7 @@ static struct mfd_cell tc3589x_dev_gpio[] = { .name = "tc3589x-gpio", .num_resources = ARRAY_SIZE(gpio_resources), .resources = &gpio_resources[0], + .of_compatible = "tc3589x-gpio", }, }; @@ -153,6 +156,7 @@ static struct mfd_cell tc3589x_dev_keypad[] = { .name = "tc3589x-keypad", .num_resources = ARRAY_SIZE(keypad_resources), .resources = &keypad_resources[0], + .of_compatible = "tc3589x-keypad", }, }; @@ -168,8 +172,9 @@ again: while (status) { int bit = __ffs(status); + int virq = irq_create_mapping(tc3589x->domain, bit); - handle_nested_irq(tc3589x->irq_base + bit); + handle_nested_irq(virq); status &= ~(1 << bit); } @@ -186,38 +191,60 @@ again: return IRQ_HANDLED; } -static int tc3589x_irq_init(struct tc3589x *tc3589x) +static int tc3589x_irq_map(struct irq_domain *d, unsigned int virq, + irq_hw_number_t hwirq) { - int base = tc3589x->irq_base; - int irq; + struct tc3589x *tc3589x = d->host_data; - for (irq = base; irq < base + TC3589x_NR_INTERNAL_IRQS; irq++) { - irq_set_chip_data(irq, tc3589x); - irq_set_chip_and_handler(irq, &dummy_irq_chip, - handle_edge_irq); - irq_set_nested_thread(irq, 1); + irq_set_chip_data(virq, tc3589x); + irq_set_chip_and_handler(virq, &dummy_irq_chip, + handle_edge_irq); + irq_set_nested_thread(virq, 1); #ifdef CONFIG_ARM - set_irq_flags(irq, IRQF_VALID); + set_irq_flags(virq, IRQF_VALID); #else - irq_set_noprobe(irq); + irq_set_noprobe(virq); #endif - } return 0; } -static void tc3589x_irq_remove(struct tc3589x *tc3589x) +static void tc3589x_irq_unmap(struct irq_domain *d, unsigned int virq) +{ +#ifdef CONFIG_ARM + set_irq_flags(virq, 0); +#endif + irq_set_chip_and_handler(virq, NULL, NULL); + irq_set_chip_data(virq, NULL); +} + +static struct irq_domain_ops tc3589x_irq_ops = { + .map = tc3589x_irq_map, + .unmap = tc3589x_irq_unmap, + .xlate = irq_domain_xlate_twocell, +}; + +static int tc3589x_irq_init(struct tc3589x *tc3589x, struct device_node *np) { int base = tc3589x->irq_base; - int irq; - for (irq = base; irq < base + TC3589x_NR_INTERNAL_IRQS; irq++) { -#ifdef CONFIG_ARM - set_irq_flags(irq, 0); -#endif - irq_set_chip_and_handler(irq, NULL, NULL); - irq_set_chip_data(irq, NULL); + if (base) { + tc3589x->domain = irq_domain_add_legacy( + NULL, TC3589x_NR_INTERNAL_IRQS, base, + 0, &tc3589x_irq_ops, tc3589x); } + else { + tc3589x->domain = irq_domain_add_linear( + np, TC3589x_NR_INTERNAL_IRQS, + &tc3589x_irq_ops, tc3589x); + } + + if (!tc3589x->domain) { + dev_err(tc3589x->dev, "Failed to create irqdomain\n"); + return -ENOSYS; + } + + return 0; } static int tc3589x_chip_init(struct tc3589x *tc3589x) @@ -263,7 +290,7 @@ static int __devinit tc3589x_device_init(struct tc3589x *tc3589x) if (blocks & TC3589x_BLOCK_GPIO) { ret = mfd_add_devices(tc3589x->dev, -1, tc3589x_dev_gpio, ARRAY_SIZE(tc3589x_dev_gpio), NULL, - tc3589x->irq_base, NULL); + tc3589x->irq_base, tc3589x->domain); if (ret) { dev_err(tc3589x->dev, "failed to add gpio child\n"); return ret; @@ -274,7 +301,7 @@ static int __devinit tc3589x_device_init(struct tc3589x *tc3589x) if (blocks & TC3589x_BLOCK_KEYPAD) { ret = mfd_add_devices(tc3589x->dev, -1, tc3589x_dev_keypad, ARRAY_SIZE(tc3589x_dev_keypad), NULL, - tc3589x->irq_base, NULL); + tc3589x->irq_base, tc3589x->domain); if (ret) { dev_err(tc3589x->dev, "failed to keypad child\n"); return ret; @@ -285,13 +312,47 @@ static int __devinit tc3589x_device_init(struct tc3589x *tc3589x) return ret; } +static int tc3589x_of_probe(struct device_node *np, + struct tc3589x_platform_data *pdata) +{ + struct device_node *child; + + for_each_child_of_node(np, child) { + if (!strcmp(child->name, "tc3589x_gpio")) { + pdata->block |= TC3589x_BLOCK_GPIO; + } + if (!strcmp(child->name, "tc3589x_keypad")) { + pdata->block |= TC3589x_BLOCK_KEYPAD; + } + } + + return 0; +} + static int __devinit tc3589x_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { struct tc3589x_platform_data *pdata = i2c->dev.platform_data; + struct device_node *np = i2c->dev.of_node; struct tc3589x *tc3589x; int ret; + if (!pdata) { + if (np) { + pdata = devm_kzalloc(&i2c->dev, sizeof(*pdata), GFP_KERNEL); + if (!pdata) + return -ENOMEM; + + ret = tc3589x_of_probe(np, pdata); + if (ret) + return ret; + } + else { + dev_err(&i2c->dev, "No platform data or DT found\n"); + return -EINVAL; + } + } + if (!i2c_check_functionality(i2c->adapter, I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_I2C_BLOCK)) return -EIO; @@ -314,7 +375,7 @@ static int __devinit tc3589x_probe(struct i2c_client *i2c, if (ret) goto out_free; - ret = tc3589x_irq_init(tc3589x); + ret = tc3589x_irq_init(tc3589x, np); if (ret) goto out_free; @@ -323,7 +384,7 @@ static int __devinit tc3589x_probe(struct i2c_client *i2c, "tc3589x", tc3589x); if (ret) { dev_err(tc3589x->dev, "failed to request IRQ: %d\n", ret); - goto out_removeirq; + goto out_free; } ret = tc3589x_device_init(tc3589x); @@ -336,8 +397,6 @@ static int __devinit tc3589x_probe(struct i2c_client *i2c, out_freeirq: free_irq(tc3589x->i2c->irq, tc3589x); -out_removeirq: - tc3589x_irq_remove(tc3589x); out_free: kfree(tc3589x); return ret; @@ -350,7 +409,6 @@ static int __devexit tc3589x_remove(struct i2c_client *client) mfd_remove_devices(tc3589x->dev); free_irq(tc3589x->i2c->irq, tc3589x); - tc3589x_irq_remove(tc3589x); kfree(tc3589x); diff --git a/drivers/mfd/tps65090.c b/drivers/mfd/tps65090.c index 50fd87c87a1c..074ae32b0d2a 100644 --- a/drivers/mfd/tps65090.c +++ b/drivers/mfd/tps65090.c @@ -236,7 +236,7 @@ static int __devinit tps65090_irq_init(struct tps65090 *tps65090, int irq, static bool is_volatile_reg(struct device *dev, unsigned int reg) { - if ((reg == TPS65090_INT_STS) || (reg == TPS65090_INT_STS)) + if (reg == TPS65090_INT_STS) return true; else return false; diff --git a/drivers/mfd/tps65217.c b/drivers/mfd/tps65217.c index a95e9421b735..3fb32e655254 100644 --- a/drivers/mfd/tps65217.c +++ b/drivers/mfd/tps65217.c @@ -34,6 +34,9 @@ static struct mfd_cell tps65217s[] = { { .name = "tps65217-pmic", }, + { + .name = "tps65217-bl", + }, }; /** diff --git a/drivers/mfd/tps6586x.c b/drivers/mfd/tps6586x.c index 345960ca2fd8..467464368773 100644 --- a/drivers/mfd/tps6586x.c +++ b/drivers/mfd/tps6586x.c @@ -30,6 +30,10 @@ #include #include +#define TPS6586X_SUPPLYENE 0x14 +#define EXITSLREQ_BIT BIT(1) +#define SLEEP_MODE_BIT BIT(3) + /* interrupt control registers */ #define TPS6586X_INT_ACK1 0xb5 #define TPS6586X_INT_ACK2 0xb6 @@ -422,6 +426,7 @@ static struct tps6586x_platform_data *tps6586x_parse_dt(struct i2c_client *clien pdata->subdevs = devs; pdata->gpio_base = -1; pdata->irq_base = -1; + pdata->pm_off = of_property_read_bool(np, "ti,system-power-controller"); return pdata; } @@ -454,6 +459,15 @@ static const struct regmap_config tps6586x_regmap_config = { .cache_type = REGCACHE_RBTREE, }; +static struct device *tps6586x_dev; +static void tps6586x_power_off(void) +{ + if (tps6586x_clr_bits(tps6586x_dev, TPS6586X_SUPPLYENE, EXITSLREQ_BIT)) + return; + + tps6586x_set_bits(tps6586x_dev, TPS6586X_SUPPLYENE, SLEEP_MODE_BIT); +} + static int __devinit tps6586x_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { @@ -519,6 +533,11 @@ static int __devinit tps6586x_i2c_probe(struct i2c_client *client, goto err_add_devs; } + if (pdata->pm_off && !pm_power_off) { + tps6586x_dev = &client->dev; + pm_power_off = tps6586x_power_off; + } + return 0; err_add_devs: diff --git a/drivers/mfd/tps65910.c b/drivers/mfd/tps65910.c index d3ce4d569deb..0d79ce2b5014 100644 --- a/drivers/mfd/tps65910.c +++ b/drivers/mfd/tps65910.c @@ -24,6 +24,14 @@ #include #include +static struct resource rtc_resources[] = { + { + .start = TPS65910_IRQ_RTC_ALARM, + .end = TPS65910_IRQ_RTC_ALARM, + .flags = IORESOURCE_IRQ, + } +}; + static struct mfd_cell tps65910s[] = { { .name = "tps65910-gpio", @@ -33,6 +41,8 @@ static struct mfd_cell tps65910s[] = { }, { .name = "tps65910-rtc", + .num_resources = ARRAY_SIZE(rtc_resources), + .resources = &rtc_resources[0], }, { .name = "tps65910-power", @@ -198,6 +208,8 @@ static struct tps65910_board *tps65910_parse_dt(struct i2c_client *client, board_info->irq = client->irq; board_info->irq_base = -1; + board_info->pm_off = of_property_read_bool(np, + "ti,system-power-controller"); return board_info; } @@ -210,6 +222,21 @@ struct tps65910_board *tps65910_parse_dt(struct i2c_client *client, } #endif +static struct i2c_client *tps65910_i2c_client; +static void tps65910_power_off(void) +{ + struct tps65910 *tps65910; + + tps65910 = dev_get_drvdata(&tps65910_i2c_client->dev); + + if (tps65910_reg_set_bits(tps65910, TPS65910_DEVCTRL, + DEVCTRL_PWR_OFF_MASK) < 0) + return; + + tps65910_reg_clear_bits(tps65910, TPS65910_DEVCTRL, + DEVCTRL_DEV_ON_MASK); +} + static __devinit int tps65910_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { @@ -267,6 +294,11 @@ static __devinit int tps65910_i2c_probe(struct i2c_client *i2c, tps65910_ck32k_init(tps65910, pmic_plat_data); tps65910_sleepinit(tps65910, pmic_plat_data); + if (pmic_plat_data->pm_off && !pm_power_off) { + tps65910_i2c_client = i2c; + pm_power_off = tps65910_power_off; + } + return ret; } diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c index 9d3a0bc1a65f..4ae642320205 100644 --- a/drivers/mfd/twl-core.c +++ b/drivers/mfd/twl-core.c @@ -63,70 +63,6 @@ #define DRIVER_NAME "twl" -#if defined(CONFIG_KEYBOARD_TWL4030) || defined(CONFIG_KEYBOARD_TWL4030_MODULE) -#define twl_has_keypad() true -#else -#define twl_has_keypad() false -#endif - -#if defined(CONFIG_GPIO_TWL4030) || defined(CONFIG_GPIO_TWL4030_MODULE) -#define twl_has_gpio() true -#else -#define twl_has_gpio() false -#endif - -#if defined(CONFIG_REGULATOR_TWL4030) \ - || defined(CONFIG_REGULATOR_TWL4030_MODULE) -#define twl_has_regulator() true -#else -#define twl_has_regulator() false -#endif - -#if defined(CONFIG_TWL4030_MADC) || defined(CONFIG_TWL4030_MADC_MODULE) -#define twl_has_madc() true -#else -#define twl_has_madc() false -#endif - -#ifdef CONFIG_TWL4030_POWER -#define twl_has_power() true -#else -#define twl_has_power() false -#endif - -#if defined(CONFIG_RTC_DRV_TWL4030) || defined(CONFIG_RTC_DRV_TWL4030_MODULE) -#define twl_has_rtc() true -#else -#define twl_has_rtc() false -#endif - -#if defined(CONFIG_TWL4030_USB) || defined(CONFIG_TWL4030_USB_MODULE) ||\ - defined(CONFIG_TWL6030_USB) || defined(CONFIG_TWL6030_USB_MODULE) -#define twl_has_usb() true -#else -#define twl_has_usb() false -#endif - -#if defined(CONFIG_TWL4030_WATCHDOG) || \ - defined(CONFIG_TWL4030_WATCHDOG_MODULE) -#define twl_has_watchdog() true -#else -#define twl_has_watchdog() false -#endif - -#if defined(CONFIG_MFD_TWL4030_AUDIO) || \ - defined(CONFIG_MFD_TWL4030_AUDIO_MODULE) -#define twl_has_codec() true -#else -#define twl_has_codec() false -#endif - -#if defined(CONFIG_CHARGER_TWL4030) || defined(CONFIG_CHARGER_TWL4030_MODULE) -#define twl_has_bci() true -#else -#define twl_has_bci() false -#endif - /* Triton Core internal information (BEGIN) */ /* Last - for index max*/ @@ -134,13 +70,6 @@ #define TWL_NUM_SLAVES 4 -#if defined(CONFIG_INPUT_TWL4030_PWRBUTTON) \ - || defined(CONFIG_INPUT_TWL4030_PWRBUTTON_MODULE) -#define twl_has_pwrbutton() true -#else -#define twl_has_pwrbutton() false -#endif - #define SUB_CHIP_ID0 0 #define SUB_CHIP_ID1 1 #define SUB_CHIP_ID2 2 @@ -552,6 +481,38 @@ int twl_get_version(void) } EXPORT_SYMBOL_GPL(twl_get_version); +/** + * twl_get_hfclk_rate - API to get TWL external HFCLK clock rate. + * + * Api to get the TWL HFCLK rate based on BOOT_CFG register. + */ +int twl_get_hfclk_rate(void) +{ + u8 ctrl; + int rate; + + twl_i2c_read_u8(TWL_MODULE_PM_MASTER, &ctrl, R_CFG_BOOT); + + switch (ctrl & 0x3) { + case HFCLK_FREQ_19p2_MHZ: + rate = 19200000; + break; + case HFCLK_FREQ_26_MHZ: + rate = 26000000; + break; + case HFCLK_FREQ_38p4_MHZ: + rate = 38400000; + break; + default: + pr_err("TWL4030: HFCLK is not configured\n"); + rate = -EINVAL; + break; + } + + return rate; +} +EXPORT_SYMBOL_GPL(twl_get_hfclk_rate); + static struct device * add_numbered_child(unsigned chip, const char *name, int num, void *pdata, unsigned pdata_len, @@ -669,7 +630,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base, struct device *child; unsigned sub_chip_id; - if (twl_has_gpio() && pdata->gpio) { + if (IS_ENABLED(CONFIG_GPIO_TWL4030) && pdata->gpio) { child = add_child(SUB_CHIP_ID1, "twl4030_gpio", pdata->gpio, sizeof(*pdata->gpio), false, irq_base + GPIO_INTR_OFFSET, 0); @@ -677,7 +638,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base, return PTR_ERR(child); } - if (twl_has_keypad() && pdata->keypad) { + if (IS_ENABLED(CONFIG_KEYBOARD_TWL4030) && pdata->keypad) { child = add_child(SUB_CHIP_ID2, "twl4030_keypad", pdata->keypad, sizeof(*pdata->keypad), true, irq_base + KEYPAD_INTR_OFFSET, 0); @@ -685,7 +646,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base, return PTR_ERR(child); } - if (twl_has_madc() && pdata->madc) { + if (IS_ENABLED(CONFIG_TWL4030_MADC) && pdata->madc) { child = add_child(2, "twl4030_madc", pdata->madc, sizeof(*pdata->madc), true, irq_base + MADC_INTR_OFFSET, 0); @@ -693,7 +654,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base, return PTR_ERR(child); } - if (twl_has_rtc()) { + if (IS_ENABLED(CONFIG_RTC_DRV_TWL4030)) { /* * REVISIT platform_data here currently might expose the * "msecure" line ... but for now we just expect board @@ -709,7 +670,15 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base, return PTR_ERR(child); } - if (twl_has_usb() && pdata->usb && twl_class_is_4030()) { + if (IS_ENABLED(CONFIG_PWM_TWL6030) && twl_class_is_6030()) { + child = add_child(TWL6030_MODULE_ID1, "twl6030-pwm", NULL, 0, + false, 0, 0); + if (IS_ERR(child)) + return PTR_ERR(child); + } + + if (IS_ENABLED(CONFIG_TWL4030_USB) && pdata->usb && + twl_class_is_4030()) { static struct regulator_consumer_supply usb1v5 = { .supply = "usb1v5", @@ -723,7 +692,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base, }; /* First add the regulators so that they can be used by transceiver */ - if (twl_has_regulator()) { + if (IS_ENABLED(CONFIG_REGULATOR_TWL4030)) { /* this is a template that gets copied */ struct regulator_init_data usb_fixed = { .constraints.valid_modes_mask = @@ -765,18 +734,19 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base, return PTR_ERR(child); /* we need to connect regulators to this transceiver */ - if (twl_has_regulator() && child) { + if (IS_ENABLED(CONFIG_REGULATOR_TWL4030) && child) { usb1v5.dev_name = dev_name(child); usb1v8.dev_name = dev_name(child); usb3v1[0].dev_name = dev_name(child); } } - if (twl_has_usb() && pdata->usb && twl_class_is_6030()) { + if (IS_ENABLED(CONFIG_TWL6030_USB) && pdata->usb && + twl_class_is_6030()) { static struct regulator_consumer_supply usb3v3; int regulator; - if (twl_has_regulator()) { + if (IS_ENABLED(CONFIG_REGULATOR_TWL4030)) { /* this is a template that gets copied */ struct regulator_init_data usb_fixed = { .constraints.valid_modes_mask = @@ -813,9 +783,10 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base, if (IS_ERR(child)) return PTR_ERR(child); /* we need to connect regulators to this transceiver */ - if (twl_has_regulator() && child) + if (IS_ENABLED(CONFIG_REGULATOR_TWL4030) && child) usb3v3.dev_name = dev_name(child); - } else if (twl_has_regulator() && twl_class_is_6030()) { + } else if (IS_ENABLED(CONFIG_REGULATOR_TWL4030) && + twl_class_is_6030()) { if (features & TWL6025_SUBCLASS) child = add_regulator(TWL6025_REG_LDOUSB, pdata->ldousb, features); @@ -827,20 +798,21 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base, return PTR_ERR(child); } - if (twl_has_watchdog() && twl_class_is_4030()) { + if (IS_ENABLED(CONFIG_TWL4030_WATCHDOG) && twl_class_is_4030()) { child = add_child(0, "twl4030_wdt", NULL, 0, false, 0, 0); if (IS_ERR(child)) return PTR_ERR(child); } - if (twl_has_pwrbutton() && twl_class_is_4030()) { + if (IS_ENABLED(CONFIG_INPUT_TWL4030_PWRBUTTON) && twl_class_is_4030()) { child = add_child(1, "twl4030_pwrbutton", NULL, 0, true, irq_base + 8 + 0, 0); if (IS_ERR(child)) return PTR_ERR(child); } - if (twl_has_codec() && pdata->audio && twl_class_is_4030()) { + if (IS_ENABLED(CONFIG_MFD_TWL4030_AUDIO) && pdata->audio && + twl_class_is_4030()) { sub_chip_id = twl_map[TWL_MODULE_AUDIO_VOICE].sid; child = add_child(sub_chip_id, "twl4030-audio", pdata->audio, sizeof(*pdata->audio), @@ -850,7 +822,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base, } /* twl4030 regulators */ - if (twl_has_regulator() && twl_class_is_4030()) { + if (IS_ENABLED(CONFIG_REGULATOR_TWL4030) && twl_class_is_4030()) { child = add_regulator(TWL4030_REG_VPLL1, pdata->vpll1, features); if (IS_ERR(child)) @@ -905,7 +877,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base, } /* maybe add LDOs that are omitted on cost-reduced parts */ - if (twl_has_regulator() && !(features & TPS_SUBSET) + if (IS_ENABLED(CONFIG_REGULATOR_TWL4030) && !(features & TPS_SUBSET) && twl_class_is_4030()) { child = add_regulator(TWL4030_REG_VPLL2, pdata->vpll2, features); @@ -939,7 +911,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base, } /* twl6030 regulators */ - if (twl_has_regulator() && twl_class_is_6030() && + if (IS_ENABLED(CONFIG_REGULATOR_TWL4030) && twl_class_is_6030() && !(features & TWL6025_SUBCLASS)) { child = add_regulator(TWL6030_REG_VDD1, pdata->vdd1, features); @@ -1013,7 +985,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base, } /* 6030 and 6025 share this regulator */ - if (twl_has_regulator() && twl_class_is_6030()) { + if (IS_ENABLED(CONFIG_REGULATOR_TWL4030) && twl_class_is_6030()) { child = add_regulator(TWL6030_REG_VANA, pdata->vana, features); if (IS_ERR(child)) @@ -1021,7 +993,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base, } /* twl6025 regulators */ - if (twl_has_regulator() && twl_class_is_6030() && + if (IS_ENABLED(CONFIG_REGULATOR_TWL4030) && twl_class_is_6030() && (features & TWL6025_SUBCLASS)) { child = add_regulator(TWL6025_REG_LDO5, pdata->ldo5, features); @@ -1080,7 +1052,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base, } - if (twl_has_bci() && pdata->bci && + if (IS_ENABLED(CONFIG_CHARGER_TWL4030) && pdata->bci && !(features & (TPS_SUBSET | TWL5031))) { child = add_child(3, "twl4030_bci", pdata->bci, sizeof(*pdata->bci), false, @@ -1295,7 +1267,7 @@ twl_probe(struct i2c_client *client, const struct i2c_device_id *id) } /* load power event scripts */ - if (twl_has_power() && pdata->power) + if (IS_ENABLED(CONFIG_TWL4030_POWER) && pdata->power) twl4030_power_init(pdata->power); /* Maybe init the T2 Interrupt subsystem */ diff --git a/drivers/mfd/twl4030-audio.c b/drivers/mfd/twl4030-audio.c index 77c9acb14583..5c11acf9e0fd 100644 --- a/drivers/mfd/twl4030-audio.c +++ b/drivers/mfd/twl4030-audio.c @@ -28,6 +28,8 @@ #include #include #include +#include +#include #include #include #include @@ -156,47 +158,70 @@ unsigned int twl4030_audio_get_mclk(void) } EXPORT_SYMBOL_GPL(twl4030_audio_get_mclk); +static bool twl4030_audio_has_codec(struct twl4030_audio_data *pdata, + struct device_node *node) +{ + if (pdata && pdata->codec) + return true; + + if (of_find_node_by_name(node, "codec")) + return true; + + return false; +} + +static bool twl4030_audio_has_vibra(struct twl4030_audio_data *pdata, + struct device_node *node) +{ + int vibra; + + if (pdata && pdata->vibra) + return true; + + if (!of_property_read_u32(node, "ti,enable-vibra", &vibra) && vibra) + return true; + + return false; +} + static int __devinit twl4030_audio_probe(struct platform_device *pdev) { struct twl4030_audio *audio; struct twl4030_audio_data *pdata = pdev->dev.platform_data; + struct device_node *node = pdev->dev.of_node; struct mfd_cell *cell = NULL; int ret, childs = 0; u8 val; - if (!pdata) { + if (!pdata && !node) { dev_err(&pdev->dev, "Platform data is missing\n"); return -EINVAL; } + audio = devm_kzalloc(&pdev->dev, sizeof(struct twl4030_audio), + GFP_KERNEL); + if (!audio) + return -ENOMEM; + + mutex_init(&audio->mutex); + audio->audio_mclk = twl_get_hfclk_rate(); + /* Configure APLL_INFREQ and disable APLL if enabled */ - val = 0; - switch (pdata->audio_mclk) { + switch (audio->audio_mclk) { case 19200000: - val |= TWL4030_APLL_INFREQ_19200KHZ; + val = TWL4030_APLL_INFREQ_19200KHZ; break; case 26000000: - val |= TWL4030_APLL_INFREQ_26000KHZ; + val = TWL4030_APLL_INFREQ_26000KHZ; break; case 38400000: - val |= TWL4030_APLL_INFREQ_38400KHZ; + val = TWL4030_APLL_INFREQ_38400KHZ; break; default: dev_err(&pdev->dev, "Invalid audio_mclk\n"); return -EINVAL; } - twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, - val, TWL4030_REG_APLL_CTL); - - audio = kzalloc(sizeof(struct twl4030_audio), GFP_KERNEL); - if (!audio) - return -ENOMEM; - - platform_set_drvdata(pdev, audio); - - twl4030_audio_dev = pdev; - mutex_init(&audio->mutex); - audio->audio_mclk = pdata->audio_mclk; + twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, val, TWL4030_REG_APLL_CTL); /* Codec power */ audio->resource[TWL4030_AUDIO_RES_POWER].reg = TWL4030_REG_CODEC_MODE; @@ -206,21 +231,28 @@ static int __devinit twl4030_audio_probe(struct platform_device *pdev) audio->resource[TWL4030_AUDIO_RES_APLL].reg = TWL4030_REG_APLL_CTL; audio->resource[TWL4030_AUDIO_RES_APLL].mask = TWL4030_APLL_EN; - if (pdata->codec) { + if (twl4030_audio_has_codec(pdata, node)) { cell = &audio->cells[childs]; cell->name = "twl4030-codec"; - cell->platform_data = pdata->codec; - cell->pdata_size = sizeof(*pdata->codec); + if (pdata) { + cell->platform_data = pdata->codec; + cell->pdata_size = sizeof(*pdata->codec); + } childs++; } - if (pdata->vibra) { + if (twl4030_audio_has_vibra(pdata, node)) { cell = &audio->cells[childs]; cell->name = "twl4030-vibra"; - cell->platform_data = pdata->vibra; - cell->pdata_size = sizeof(*pdata->vibra); + if (pdata) { + cell->platform_data = pdata->vibra; + cell->pdata_size = sizeof(*pdata->vibra); + } childs++; } + platform_set_drvdata(pdev, audio); + twl4030_audio_dev = pdev; + if (childs) ret = mfd_add_devices(&pdev->dev, pdev->id, audio->cells, childs, NULL, 0, NULL); @@ -229,39 +261,42 @@ static int __devinit twl4030_audio_probe(struct platform_device *pdev) ret = -ENODEV; } - if (!ret) - return 0; + if (ret) { + platform_set_drvdata(pdev, NULL); + twl4030_audio_dev = NULL; + } - platform_set_drvdata(pdev, NULL); - kfree(audio); - twl4030_audio_dev = NULL; return ret; } static int __devexit twl4030_audio_remove(struct platform_device *pdev) { - struct twl4030_audio *audio = platform_get_drvdata(pdev); - mfd_remove_devices(&pdev->dev); platform_set_drvdata(pdev, NULL); - kfree(audio); twl4030_audio_dev = NULL; return 0; } -MODULE_ALIAS("platform:twl4030-audio"); +static const struct of_device_id twl4030_audio_of_match[] = { + {.compatible = "ti,twl4030-audio", }, + { }, +}; +MODULE_DEVICE_TABLE(of, twl4030_audio_of_match); static struct platform_driver twl4030_audio_driver = { - .probe = twl4030_audio_probe, - .remove = __devexit_p(twl4030_audio_remove), .driver = { .owner = THIS_MODULE, .name = "twl4030-audio", + .of_match_table = twl4030_audio_of_match, }, + .probe = twl4030_audio_probe, + .remove = __devexit_p(twl4030_audio_remove), }; module_platform_driver(twl4030_audio_driver); MODULE_AUTHOR("Peter Ujfalusi "); +MODULE_DESCRIPTION("TWL4030 audio block MFD driver"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:twl4030-audio"); diff --git a/drivers/mfd/twl6040-core.c b/drivers/mfd/twl6040-core.c index 3dca5c195a20..3f2a1cf02fc0 100644 --- a/drivers/mfd/twl6040-core.c +++ b/drivers/mfd/twl6040-core.c @@ -584,7 +584,7 @@ static int __devinit twl6040_probe(struct i2c_client *client, goto irq_init_err; ret = request_threaded_irq(twl6040->irq_base + TWL6040_IRQ_READY, - NULL, twl6040_naudint_handler, 0, + NULL, twl6040_naudint_handler, IRQF_ONESHOT, "twl6040_irq_ready", twl6040); if (ret) { dev_err(twl6040->dev, "READY IRQ request failed: %d\n", @@ -631,6 +631,21 @@ static int __devinit twl6040_probe(struct i2c_client *client, children++; } + /* + * Enable the GPO driver in the following cases: + * DT booted kernel or legacy boot with valid gpo platform_data + */ + if (!pdata || (pdata && pdata->gpo)) { + cell = &twl6040->cells[children]; + cell->name = "twl6040-gpo"; + + if (pdata) { + cell->platform_data = pdata->gpo; + cell->pdata_size = sizeof(*pdata->gpo); + } + children++; + } + ret = mfd_add_devices(&client->dev, -1, twl6040->cells, children, NULL, 0, NULL); if (ret) diff --git a/drivers/mfd/wm5110-tables.c b/drivers/mfd/wm5110-tables.c index bd8782c8896b..adda6b10b90d 100644 --- a/drivers/mfd/wm5110-tables.c +++ b/drivers/mfd/wm5110-tables.c @@ -133,15 +133,109 @@ static const struct reg_default wm5110_reva_patch[] = { { 0x209, 0x002A }, }; +static const struct reg_default wm5110_revb_patch[] = { + { 0x80, 0x3 }, + { 0x36e, 0x0210 }, + { 0x370, 0x0210 }, + { 0x372, 0x0210 }, + { 0x374, 0x0210 }, + { 0x376, 0x0210 }, + { 0x378, 0x0210 }, + { 0x36d, 0x0028 }, + { 0x36f, 0x0028 }, + { 0x371, 0x0028 }, + { 0x373, 0x0028 }, + { 0x375, 0x0028 }, + { 0x377, 0x0028 }, + { 0x280, 0x2002 }, + { 0x44, 0x20 }, + { 0x45, 0x40 }, + { 0x46, 0x60 }, + { 0x47, 0x80 }, + { 0x48, 0xa0 }, + { 0x51, 0x13 }, + { 0x52, 0x33 }, + { 0x53, 0x53 }, + { 0x54, 0x73 }, + { 0x55, 0x93 }, + { 0x56, 0xb3 }, + { 0xc30, 0x3e3e }, + { 0xc31, 0x3e }, + { 0xc32, 0x3e3e }, + { 0xc33, 0x3e3e }, + { 0xc34, 0x3e3e }, + { 0xc35, 0x3e3e }, + { 0xc36, 0x3e3e }, + { 0xc37, 0x3e3e }, + { 0xc38, 0x3e3e }, + { 0xc39, 0x3e3e }, + { 0xc3a, 0x3e3e }, + { 0xc3b, 0x3e3e }, + { 0xc3c, 0x3e }, + { 0x201, 0x18a5 }, + { 0x202, 0x4100 }, + { 0x460, 0x0c40 }, + { 0x461, 0x8000 }, + { 0x462, 0x0c41 }, + { 0x463, 0x4820 }, + { 0x464, 0x0c41 }, + { 0x465, 0x4040 }, + { 0x466, 0x0841 }, + { 0x467, 0x3940 }, + { 0x468, 0x0841 }, + { 0x469, 0x2030 }, + { 0x46a, 0x0842 }, + { 0x46b, 0x1990 }, + { 0x46c, 0x08c2 }, + { 0x46d, 0x1450 }, + { 0x46e, 0x08c6 }, + { 0x46f, 0x1020 }, + { 0x470, 0x08c6 }, + { 0x471, 0x0cd0 }, + { 0x472, 0x08c6 }, + { 0x473, 0x0a30 }, + { 0x474, 0x0442 }, + { 0x475, 0x0660 }, + { 0x476, 0x0446 }, + { 0x477, 0x0510 }, + { 0x478, 0x04c6 }, + { 0x479, 0x0400 }, + { 0x47a, 0x04ce }, + { 0x47b, 0x0330 }, + { 0x47c, 0x05df }, + { 0x47d, 0x0001 }, + { 0x47e, 0x07ff }, + { 0x2db, 0x0a00 }, + { 0x2dd, 0x0023 }, + { 0x2df, 0x0102 }, + { 0x2ef, 0x924 }, + { 0x2f0, 0x924 }, + { 0x2f1, 0x924 }, + { 0x2f2, 0x924 }, + { 0x2f3, 0x924 }, + { 0x2f4, 0x924 }, + { 0x2eb, 0x60 }, + { 0x2ec, 0x60 }, + { 0x2ed, 0x60 }, + { 0x4f2, 0x33e }, + { 0x458, 0x0000 }, + { 0x15a, 0x0003 }, + { 0x80, 0x0 }, +}; + /* We use a function so we can use ARRAY_SIZE() */ int wm5110_patch(struct arizona *arizona) { switch (arizona->rev) { case 0: - case 1: return regmap_register_patch(arizona->regmap, wm5110_reva_patch, ARRAY_SIZE(wm5110_reva_patch)); + case 1: + return regmap_register_patch(arizona->regmap, + wm5110_revb_patch, + ARRAY_SIZE(wm5110_revb_patch)); + default: return 0; } diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c index 301731035940..521340a708d3 100644 --- a/drivers/mfd/wm831x-core.c +++ b/drivers/mfd/wm831x-core.c @@ -614,18 +614,11 @@ int wm831x_set_bits(struct wm831x *wm831x, unsigned short reg, } EXPORT_SYMBOL_GPL(wm831x_set_bits); -static struct resource wm831x_io_parent = { - .start = 0, - .end = 0xffffffff, - .flags = IORESOURCE_IO, -}; - static struct resource wm831x_dcdc1_resources[] = { { - .parent = &wm831x_io_parent, .start = WM831X_DC1_CONTROL_1, .end = WM831X_DC1_DVS_CONTROL, - .flags = IORESOURCE_IO, + .flags = IORESOURCE_REG, }, { .name = "UV", @@ -644,10 +637,9 @@ static struct resource wm831x_dcdc1_resources[] = { static struct resource wm831x_dcdc2_resources[] = { { - .parent = &wm831x_io_parent, .start = WM831X_DC2_CONTROL_1, .end = WM831X_DC2_DVS_CONTROL, - .flags = IORESOURCE_IO, + .flags = IORESOURCE_REG, }, { .name = "UV", @@ -665,10 +657,9 @@ static struct resource wm831x_dcdc2_resources[] = { static struct resource wm831x_dcdc3_resources[] = { { - .parent = &wm831x_io_parent, .start = WM831X_DC3_CONTROL_1, .end = WM831X_DC3_SLEEP_CONTROL, - .flags = IORESOURCE_IO, + .flags = IORESOURCE_REG, }, { .name = "UV", @@ -680,10 +671,9 @@ static struct resource wm831x_dcdc3_resources[] = { static struct resource wm831x_dcdc4_resources[] = { { - .parent = &wm831x_io_parent, .start = WM831X_DC4_CONTROL, .end = WM831X_DC4_SLEEP_CONTROL, - .flags = IORESOURCE_IO, + .flags = IORESOURCE_REG, }, { .name = "UV", @@ -695,10 +685,9 @@ static struct resource wm831x_dcdc4_resources[] = { static struct resource wm8320_dcdc4_buck_resources[] = { { - .parent = &wm831x_io_parent, .start = WM831X_DC4_CONTROL, .end = WM832X_DC4_SLEEP_CONTROL, - .flags = IORESOURCE_IO, + .flags = IORESOURCE_REG, }, { .name = "UV", @@ -718,10 +707,9 @@ static struct resource wm831x_gpio_resources[] = { static struct resource wm831x_isink1_resources[] = { { - .parent = &wm831x_io_parent, .start = WM831X_CURRENT_SINK_1, .end = WM831X_CURRENT_SINK_1, - .flags = IORESOURCE_IO, + .flags = IORESOURCE_REG, }, { .start = WM831X_IRQ_CS1, @@ -732,10 +720,9 @@ static struct resource wm831x_isink1_resources[] = { static struct resource wm831x_isink2_resources[] = { { - .parent = &wm831x_io_parent, .start = WM831X_CURRENT_SINK_2, .end = WM831X_CURRENT_SINK_2, - .flags = IORESOURCE_IO, + .flags = IORESOURCE_REG, }, { .start = WM831X_IRQ_CS2, @@ -746,10 +733,9 @@ static struct resource wm831x_isink2_resources[] = { static struct resource wm831x_ldo1_resources[] = { { - .parent = &wm831x_io_parent, .start = WM831X_LDO1_CONTROL, .end = WM831X_LDO1_SLEEP_CONTROL, - .flags = IORESOURCE_IO, + .flags = IORESOURCE_REG, }, { .name = "UV", @@ -761,10 +747,9 @@ static struct resource wm831x_ldo1_resources[] = { static struct resource wm831x_ldo2_resources[] = { { - .parent = &wm831x_io_parent, .start = WM831X_LDO2_CONTROL, .end = WM831X_LDO2_SLEEP_CONTROL, - .flags = IORESOURCE_IO, + .flags = IORESOURCE_REG, }, { .name = "UV", @@ -776,10 +761,9 @@ static struct resource wm831x_ldo2_resources[] = { static struct resource wm831x_ldo3_resources[] = { { - .parent = &wm831x_io_parent, .start = WM831X_LDO3_CONTROL, .end = WM831X_LDO3_SLEEP_CONTROL, - .flags = IORESOURCE_IO, + .flags = IORESOURCE_REG, }, { .name = "UV", @@ -791,10 +775,9 @@ static struct resource wm831x_ldo3_resources[] = { static struct resource wm831x_ldo4_resources[] = { { - .parent = &wm831x_io_parent, .start = WM831X_LDO4_CONTROL, .end = WM831X_LDO4_SLEEP_CONTROL, - .flags = IORESOURCE_IO, + .flags = IORESOURCE_REG, }, { .name = "UV", @@ -806,10 +789,9 @@ static struct resource wm831x_ldo4_resources[] = { static struct resource wm831x_ldo5_resources[] = { { - .parent = &wm831x_io_parent, .start = WM831X_LDO5_CONTROL, .end = WM831X_LDO5_SLEEP_CONTROL, - .flags = IORESOURCE_IO, + .flags = IORESOURCE_REG, }, { .name = "UV", @@ -821,10 +803,9 @@ static struct resource wm831x_ldo5_resources[] = { static struct resource wm831x_ldo6_resources[] = { { - .parent = &wm831x_io_parent, .start = WM831X_LDO6_CONTROL, .end = WM831X_LDO6_SLEEP_CONTROL, - .flags = IORESOURCE_IO, + .flags = IORESOURCE_REG, }, { .name = "UV", @@ -836,10 +817,9 @@ static struct resource wm831x_ldo6_resources[] = { static struct resource wm831x_ldo7_resources[] = { { - .parent = &wm831x_io_parent, .start = WM831X_LDO7_CONTROL, .end = WM831X_LDO7_SLEEP_CONTROL, - .flags = IORESOURCE_IO, + .flags = IORESOURCE_REG, }, { .name = "UV", @@ -851,10 +831,9 @@ static struct resource wm831x_ldo7_resources[] = { static struct resource wm831x_ldo8_resources[] = { { - .parent = &wm831x_io_parent, .start = WM831X_LDO8_CONTROL, .end = WM831X_LDO8_SLEEP_CONTROL, - .flags = IORESOURCE_IO, + .flags = IORESOURCE_REG, }, { .name = "UV", @@ -866,10 +845,9 @@ static struct resource wm831x_ldo8_resources[] = { static struct resource wm831x_ldo9_resources[] = { { - .parent = &wm831x_io_parent, .start = WM831X_LDO9_CONTROL, .end = WM831X_LDO9_SLEEP_CONTROL, - .flags = IORESOURCE_IO, + .flags = IORESOURCE_REG, }, { .name = "UV", @@ -881,10 +859,9 @@ static struct resource wm831x_ldo9_resources[] = { static struct resource wm831x_ldo10_resources[] = { { - .parent = &wm831x_io_parent, .start = WM831X_LDO10_CONTROL, .end = WM831X_LDO10_SLEEP_CONTROL, - .flags = IORESOURCE_IO, + .flags = IORESOURCE_REG, }, { .name = "UV", @@ -896,10 +873,9 @@ static struct resource wm831x_ldo10_resources[] = { static struct resource wm831x_ldo11_resources[] = { { - .parent = &wm831x_io_parent, .start = WM831X_LDO11_ON_CONTROL, .end = WM831X_LDO11_SLEEP_CONTROL, - .flags = IORESOURCE_IO, + .flags = IORESOURCE_REG, }, }; @@ -998,19 +974,17 @@ static struct resource wm831x_rtc_resources[] = { static struct resource wm831x_status1_resources[] = { { - .parent = &wm831x_io_parent, .start = WM831X_STATUS_LED_1, .end = WM831X_STATUS_LED_1, - .flags = IORESOURCE_IO, + .flags = IORESOURCE_REG, }, }; static struct resource wm831x_status2_resources[] = { { - .parent = &wm831x_io_parent, .start = WM831X_STATUS_LED_2, .end = WM831X_STATUS_LED_2, - .flags = IORESOURCE_IO, + .flags = IORESOURCE_REG, }, }; diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c index 2febf88cfce8..3d6d9beb18d4 100644 --- a/drivers/mfd/wm8994-core.c +++ b/drivers/mfd/wm8994-core.c @@ -390,7 +390,7 @@ static const __devinitdata struct reg_default wm8958_reva_patch[] = { static const __devinitdata struct reg_default wm1811_reva_patch[] = { { 0x102, 0x3 }, - { 0x56, 0x7 }, + { 0x56, 0xc07 }, { 0x5d, 0x7e }, { 0x5e, 0x0 }, { 0x102, 0x0 }, diff --git a/drivers/mfd/wm8994-regmap.c b/drivers/mfd/wm8994-regmap.c index 52e9e2944940..2fbce9c5950b 100644 --- a/drivers/mfd/wm8994-regmap.c +++ b/drivers/mfd/wm8994-regmap.c @@ -1136,7 +1136,7 @@ static bool wm1811_volatile_register(struct device *dev, unsigned int reg) switch (reg) { case WM8994_GPIO_6: - if (wm8994->revision > 1) + if (wm8994->cust_id > 1 || wm8994->revision > 1) return true; else return false; diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig index 90c5c7357a50..d7c6b83097c1 100644 --- a/drivers/pwm/Kconfig +++ b/drivers/pwm/Kconfig @@ -115,6 +115,15 @@ config PWM_TIEHRPWM To compile this driver as a module, choose M here: the module will be called pwm-tiehrpwm. +config PWM_TWL6030 + tristate "TWL6030 PWM support" + depends on TWL4030_CORE + help + Generic PWM framework driver for TWL6030. + + To compile this driver as a module, choose M here: the module + will be called pwm-twl6030. + config PWM_VT8500 tristate "vt8500 pwm support" depends on ARCH_VT8500 diff --git a/drivers/pwm/Makefile b/drivers/pwm/Makefile index e4b2c898964d..78f123dca30d 100644 --- a/drivers/pwm/Makefile +++ b/drivers/pwm/Makefile @@ -8,4 +8,5 @@ obj-$(CONFIG_PWM_SAMSUNG) += pwm-samsung.o obj-$(CONFIG_PWM_TEGRA) += pwm-tegra.o obj-$(CONFIG_PWM_TIECAP) += pwm-tiecap.o obj-$(CONFIG_PWM_TIEHRPWM) += pwm-tiehrpwm.o +obj-$(CONFIG_PWM_TWL6030) += pwm-twl6030.o obj-$(CONFIG_PWM_VT8500) += pwm-vt8500.o diff --git a/drivers/mfd/twl6030-pwm.c b/drivers/pwm/pwm-twl6030.c similarity index 55% rename from drivers/mfd/twl6030-pwm.c rename to drivers/pwm/pwm-twl6030.c index e8fee147678d..8e6387864ca2 100644 --- a/drivers/mfd/twl6030-pwm.c +++ b/drivers/pwm/pwm-twl6030.c @@ -20,6 +20,7 @@ #include #include +#include #include #include @@ -45,40 +46,54 @@ #define PWM_CTRL2_MODE_MASK 0x3 -struct pwm_device { - const char *label; - unsigned int pwm_id; +struct twl6030_pwm_chip { + struct pwm_chip chip; }; -int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns) +static int twl6030_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm) { - u8 duty_cycle; + int ret; + u8 val; + + /* Configure PWM */ + val = PWM_CTRL2_DIS_PD | PWM_CTRL2_CURR_02 | PWM_CTRL2_SRC_VAC | + PWM_CTRL2_MODE_HW; + + ret = twl_i2c_write_u8(TWL6030_MODULE_ID1, val, LED_PWM_CTRL2); + if (ret < 0) { + dev_err(chip->dev, "%s: Failed to configure PWM, Error %d\n", + pwm->label, ret); + return ret; + } + + return 0; +} + +static int twl6030_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, + int duty_ns, int period_ns) +{ + u8 duty_cycle = (duty_ns * PWM_CTRL1_MAX) / period_ns; int ret; - if (pwm == NULL || period_ns == 0 || duty_ns > period_ns) - return -EINVAL; - - duty_cycle = (duty_ns * PWM_CTRL1_MAX) / period_ns; - ret = twl_i2c_write_u8(TWL6030_MODULE_ID1, duty_cycle, LED_PWM_CTRL1); - if (ret < 0) { pr_err("%s: Failed to configure PWM, Error %d\n", pwm->label, ret); return ret; } + return 0; } -EXPORT_SYMBOL(pwm_config); -int pwm_enable(struct pwm_device *pwm) +static int twl6030_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) { - u8 val; int ret; + u8 val; ret = twl_i2c_read_u8(TWL6030_MODULE_ID1, &val, LED_PWM_CTRL2); if (ret < 0) { - pr_err("%s: Failed to enable PWM, Error %d\n", pwm->label, ret); + dev_err(chip->dev, "%s: Failed to enable PWM, Error %d\n", + pwm->label, ret); return ret; } @@ -88,23 +103,23 @@ int pwm_enable(struct pwm_device *pwm) ret = twl_i2c_write_u8(TWL6030_MODULE_ID1, val, LED_PWM_CTRL2); if (ret < 0) { - pr_err("%s: Failed to enable PWM, Error %d\n", pwm->label, ret); + dev_err(chip->dev, "%s: Failed to enable PWM, Error %d\n", + pwm->label, ret); return ret; } twl_i2c_read_u8(TWL6030_MODULE_ID1, &val, LED_PWM_CTRL2); return 0; } -EXPORT_SYMBOL(pwm_enable); -void pwm_disable(struct pwm_device *pwm) +static void twl6030_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm) { - u8 val; int ret; + u8 val; ret = twl_i2c_read_u8(TWL6030_MODULE_ID1, &val, LED_PWM_CTRL2); if (ret < 0) { - pr_err("%s: Failed to disable PWM, Error %d\n", + dev_err(chip->dev, "%s: Failed to disable PWM, Error %d\n", pwm->label, ret); return; } @@ -114,52 +129,56 @@ void pwm_disable(struct pwm_device *pwm) ret = twl_i2c_write_u8(TWL6030_MODULE_ID1, val, LED_PWM_CTRL2); if (ret < 0) { - pr_err("%s: Failed to disable PWM, Error %d\n", + dev_err(chip->dev, "%s: Failed to disable PWM, Error %d\n", pwm->label, ret); - return; } - return; } -EXPORT_SYMBOL(pwm_disable); -struct pwm_device *pwm_request(int pwm_id, const char *label) +static const struct pwm_ops twl6030_pwm_ops = { + .request = twl6030_pwm_request, + .config = twl6030_pwm_config, + .enable = twl6030_pwm_enable, + .disable = twl6030_pwm_disable, +}; + +static int twl6030_pwm_probe(struct platform_device *pdev) { - u8 val; + struct twl6030_pwm_chip *twl6030; int ret; - struct pwm_device *pwm; - pwm = kzalloc(sizeof(struct pwm_device), GFP_KERNEL); - if (pwm == NULL) { - pr_err("%s: failed to allocate memory\n", label); - return NULL; - } + twl6030 = devm_kzalloc(&pdev->dev, sizeof(*twl6030), GFP_KERNEL); + if (!twl6030) + return -ENOMEM; - pwm->label = label; - pwm->pwm_id = pwm_id; + twl6030->chip.dev = &pdev->dev; + twl6030->chip.ops = &twl6030_pwm_ops; + twl6030->chip.base = -1; + twl6030->chip.npwm = 1; - /* Configure PWM */ - val = PWM_CTRL2_DIS_PD | PWM_CTRL2_CURR_02 | PWM_CTRL2_SRC_VAC | - PWM_CTRL2_MODE_HW; + ret = pwmchip_add(&twl6030->chip); + if (ret < 0) + return ret; - ret = twl_i2c_write_u8(TWL6030_MODULE_ID1, val, LED_PWM_CTRL2); + platform_set_drvdata(pdev, twl6030); - if (ret < 0) { - pr_err("%s: Failed to configure PWM, Error %d\n", - pwm->label, ret); - - kfree(pwm); - return NULL; - } - - return pwm; + return 0; } -EXPORT_SYMBOL(pwm_request); -void pwm_free(struct pwm_device *pwm) +static int twl6030_pwm_remove(struct platform_device *pdev) { - pwm_disable(pwm); - kfree(pwm); -} -EXPORT_SYMBOL(pwm_free); + struct twl6030_pwm_chip *twl6030 = platform_get_drvdata(pdev); + return pwmchip_remove(&twl6030->chip); +} + +static struct platform_driver twl6030_pwm_driver = { + .driver = { + .name = "twl6030-pwm", + }, + .probe = twl6030_pwm_probe, + .remove = __devexit_p(twl6030_pwm_remove), +}; +module_platform_driver(twl6030_pwm_driver); + +MODULE_ALIAS("platform:twl6030-pwm"); MODULE_LICENSE("GPL"); diff --git a/drivers/regulator/88pm8607.c b/drivers/regulator/88pm8607.c index c3482b954cb7..1c5ab0172ea2 100644 --- a/drivers/regulator/88pm8607.c +++ b/drivers/regulator/88pm8607.c @@ -12,6 +12,8 @@ #include #include #include +#include +#include #include #include #include @@ -23,6 +25,7 @@ struct pm8607_regulator_info { struct pm860x_chip *chip; struct regulator_dev *regulator; struct i2c_client *i2c; + struct i2c_client *i2c_8606; unsigned int *vol_table; unsigned int *vol_suspend; @@ -242,6 +245,35 @@ static int pm8607_set_voltage_sel(struct regulator_dev *rdev, unsigned selector) return ret; } +static int pm8606_preg_enable(struct regulator_dev *rdev) +{ + struct pm8607_regulator_info *info = rdev_get_drvdata(rdev); + + return pm860x_set_bits(info->i2c, rdev->desc->enable_reg, + 1 << rdev->desc->enable_mask, 0); +} + +static int pm8606_preg_disable(struct regulator_dev *rdev) +{ + struct pm8607_regulator_info *info = rdev_get_drvdata(rdev); + + return pm860x_set_bits(info->i2c, rdev->desc->enable_reg, + 1 << rdev->desc->enable_mask, + 1 << rdev->desc->enable_mask); +} + +static int pm8606_preg_is_enabled(struct regulator_dev *rdev) +{ + struct pm8607_regulator_info *info = rdev_get_drvdata(rdev); + int ret; + + ret = pm860x_reg_read(info->i2c, rdev->desc->enable_reg); + if (ret < 0) + return ret; + + return !((unsigned char)ret & (1 << rdev->desc->enable_mask)); +} + static struct regulator_ops pm8607_regulator_ops = { .list_voltage = pm8607_list_voltage, .set_voltage_sel = pm8607_set_voltage_sel, @@ -251,6 +283,25 @@ static struct regulator_ops pm8607_regulator_ops = { .is_enabled = regulator_is_enabled_regmap, }; +static struct regulator_ops pm8606_preg_ops = { + .enable = pm8606_preg_enable, + .disable = pm8606_preg_disable, + .is_enabled = pm8606_preg_is_enabled, +}; + +#define PM8606_PREG(ereg, ebit) \ +{ \ + .desc = { \ + .name = "PREG", \ + .ops = &pm8606_preg_ops, \ + .type = REGULATOR_CURRENT, \ + .id = PM8606_ID_PREG, \ + .owner = THIS_MODULE, \ + .enable_reg = PM8606_##ereg, \ + .enable_mask = (ebit), \ + }, \ +} + #define PM8607_DVC(vreg, ureg, ubit, ereg, ebit) \ { \ .desc = { \ @@ -311,6 +362,38 @@ static struct pm8607_regulator_info pm8607_regulator_info[] = { PM8607_LDO(14, LDO14, 0, SUPPLIES_EN12, 6), }; +static struct pm8607_regulator_info pm8606_regulator_info[] = { + PM8606_PREG(PREREGULATORB, 5), +}; + +#ifdef CONFIG_OF +static int pm8607_regulator_dt_init(struct platform_device *pdev, + struct pm8607_regulator_info *info, + struct regulator_config *config) +{ + struct device_node *nproot, *np; + nproot = pdev->dev.parent->of_node; + if (!nproot) + return -ENODEV; + nproot = of_find_node_by_name(nproot, "regulators"); + if (!nproot) { + dev_err(&pdev->dev, "failed to find regulators node\n"); + return -ENODEV; + } + for_each_child_of_node(nproot, np) { + if (!of_node_cmp(np->name, info->desc.name)) { + config->init_data = + of_get_regulator_init_data(&pdev->dev, np); + config->of_node = np; + break; + } + } + return 0; +} +#else +#define pm8607_regulator_dt_init(x, y, z) (-1) +#endif + static int __devinit pm8607_regulator_probe(struct platform_device *pdev) { struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent); @@ -320,22 +403,28 @@ static int __devinit pm8607_regulator_probe(struct platform_device *pdev) struct resource *res; int i; - res = platform_get_resource(pdev, IORESOURCE_IO, 0); - if (res == NULL) { - dev_err(&pdev->dev, "No I/O resource!\n"); - return -EINVAL; - } - for (i = 0; i < ARRAY_SIZE(pm8607_regulator_info); i++) { - info = &pm8607_regulator_info[i]; - if (info->desc.id == res->start) - break; - } - if (i == ARRAY_SIZE(pm8607_regulator_info)) { - dev_err(&pdev->dev, "Failed to find regulator %llu\n", - (unsigned long long)res->start); - return -EINVAL; + res = platform_get_resource(pdev, IORESOURCE_REG, 0); + if (res) { + /* There're resources in 88PM8607 regulator driver */ + for (i = 0; i < ARRAY_SIZE(pm8607_regulator_info); i++) { + info = &pm8607_regulator_info[i]; + if (info->desc.vsel_reg == res->start) + break; + } + if (i == ARRAY_SIZE(pm8607_regulator_info)) { + dev_err(&pdev->dev, "Failed to find regulator %llu\n", + (unsigned long long)res->start); + return -EINVAL; + } + } else { + /* There's no resource in 88PM8606 PREG regulator driver */ + info = &pm8606_regulator_info[0]; + /* i is used to check regulator ID */ + i = -1; } info->i2c = (chip->id == CHIP_PM8607) ? chip->client : chip->companion; + info->i2c_8606 = (chip->id == CHIP_PM8607) ? chip->companion : + chip->client; info->chip = chip; /* check DVC ramp slope double */ @@ -343,15 +432,17 @@ static int __devinit pm8607_regulator_probe(struct platform_device *pdev) info->slope_double = 1; config.dev = &pdev->dev; - config.init_data = pdata; config.driver_data = info; + if (pm8607_regulator_dt_init(pdev, info, &config)) + if (pdata) + config.init_data = pdata; + if (chip->id == CHIP_PM8607) config.regmap = chip->regmap; else config.regmap = chip->regmap_companion; - /* replace driver_data with info */ info->regulator = regulator_register(&info->desc, &config); if (IS_ERR(info->regulator)) { dev_err(&pdev->dev, "failed to register regulator %s\n", @@ -372,6 +463,18 @@ static int __devexit pm8607_regulator_remove(struct platform_device *pdev) return 0; } +static struct platform_device_id pm8607_regulator_driver_ids[] = { + { + .name = "88pm860x-regulator", + .driver_data = 0, + }, { + .name = "88pm860x-preg", + .driver_data = 0, + }, + { }, +}; +MODULE_DEVICE_TABLE(platform, pm8607_regulator_driver_ids); + static struct platform_driver pm8607_regulator_driver = { .driver = { .name = "88pm860x-regulator", @@ -379,6 +482,7 @@ static struct platform_driver pm8607_regulator_driver = { }, .probe = pm8607_regulator_probe, .remove = __devexit_p(pm8607_regulator_remove), + .id_table = pm8607_regulator_driver_ids, }; static int __init pm8607_regulator_init(void) diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index e98a5e7827df..67d47b59a66d 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -122,7 +122,7 @@ config REGULATOR_FAN53555 config REGULATOR_ANATOP tristate "Freescale i.MX on-chip ANATOP LDO regulators" - depends on MFD_ANATOP + depends on MFD_SYSCON help Say y here to support Freescale i.MX on-chip ANATOP LDOs regulators. It is recommended that this option be diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c index 65ad2b36ce36..df4ad8927f0c 100644 --- a/drivers/regulator/ab3100.c +++ b/drivers/regulator/ab3100.c @@ -15,6 +15,7 @@ #include #include #include +#include #include /* LDO registers and some handy masking definitions for AB3100 */ diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c index ce0fe72a428e..1af97686f444 100644 --- a/drivers/regulator/anatop-regulator.c +++ b/drivers/regulator/anatop-regulator.c @@ -21,19 +21,20 @@ #include #include #include +#include #include #include #include #include #include -#include +#include #include #include struct anatop_regulator { const char *name; u32 control_reg; - struct anatop *mfd; + struct regmap *anatop; int vol_bit_shift; int vol_bit_width; int min_bit_val; @@ -43,7 +44,8 @@ struct anatop_regulator { struct regulator_init_data *initdata; }; -static int anatop_set_voltage_sel(struct regulator_dev *reg, unsigned selector) +static int anatop_regmap_set_voltage_sel(struct regulator_dev *reg, + unsigned selector) { struct anatop_regulator *anatop_reg = rdev_get_drvdata(reg); u32 val, mask; @@ -56,12 +58,13 @@ static int anatop_set_voltage_sel(struct regulator_dev *reg, unsigned selector) mask = ((1 << anatop_reg->vol_bit_width) - 1) << anatop_reg->vol_bit_shift; val <<= anatop_reg->vol_bit_shift; - anatop_write_reg(anatop_reg->mfd, anatop_reg->control_reg, val, mask); + regmap_update_bits(anatop_reg->anatop, anatop_reg->control_reg, + mask, val); return 0; } -static int anatop_get_voltage_sel(struct regulator_dev *reg) +static int anatop_regmap_get_voltage_sel(struct regulator_dev *reg) { struct anatop_regulator *anatop_reg = rdev_get_drvdata(reg); u32 val, mask; @@ -69,7 +72,7 @@ static int anatop_get_voltage_sel(struct regulator_dev *reg) if (!anatop_reg->control_reg) return -ENOTSUPP; - val = anatop_read_reg(anatop_reg->mfd, anatop_reg->control_reg); + regmap_read(anatop_reg->anatop, anatop_reg->control_reg, &val); mask = ((1 << anatop_reg->vol_bit_width) - 1) << anatop_reg->vol_bit_shift; val = (val & mask) >> anatop_reg->vol_bit_shift; @@ -78,8 +81,8 @@ static int anatop_get_voltage_sel(struct regulator_dev *reg) } static struct regulator_ops anatop_rops = { - .set_voltage_sel = anatop_set_voltage_sel, - .get_voltage_sel = anatop_get_voltage_sel, + .set_voltage_sel = anatop_regmap_set_voltage_sel, + .get_voltage_sel = anatop_regmap_get_voltage_sel, .list_voltage = regulator_list_voltage_linear, .map_voltage = regulator_map_voltage_linear, }; @@ -88,11 +91,11 @@ static int __devinit anatop_regulator_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct device_node *np = dev->of_node; + struct device_node *anatop_np; struct regulator_desc *rdesc; struct regulator_dev *rdev; struct anatop_regulator *sreg; struct regulator_init_data *initdata; - struct anatop *anatopmfd = dev_get_drvdata(pdev->dev.parent); struct regulator_config config = { }; int ret = 0; @@ -109,7 +112,15 @@ static int __devinit anatop_regulator_probe(struct platform_device *pdev) rdesc->ops = &anatop_rops; rdesc->type = REGULATOR_VOLTAGE; rdesc->owner = THIS_MODULE; - sreg->mfd = anatopmfd; + + anatop_np = of_get_parent(np); + if (!anatop_np) + return -ENODEV; + sreg->anatop = syscon_node_to_regmap(anatop_np); + of_node_put(anatop_np); + if (IS_ERR(sreg->anatop)) + return PTR_ERR(sreg->anatop); + ret = of_property_read_u32(np, "anatop-reg-offset", &sreg->control_reg); if (ret) { diff --git a/drivers/regulator/max8925-regulator.c b/drivers/regulator/max8925-regulator.c index 43dc97ec3932..9bb0be37495f 100644 --- a/drivers/regulator/max8925-regulator.c +++ b/drivers/regulator/max8925-regulator.c @@ -214,37 +214,36 @@ static struct max8925_regulator_info max8925_regulator_info[] = { MAX8925_LDO(20, 750, 3900, 50), }; -static struct max8925_regulator_info * __devinit find_regulator_info(int id) -{ - struct max8925_regulator_info *ri; - int i; - - for (i = 0; i < ARRAY_SIZE(max8925_regulator_info); i++) { - ri = &max8925_regulator_info[i]; - if (ri->desc.id == id) - return ri; - } - return NULL; -} - static int __devinit max8925_regulator_probe(struct platform_device *pdev) { struct max8925_chip *chip = dev_get_drvdata(pdev->dev.parent); - struct max8925_platform_data *pdata = chip->dev->platform_data; + struct regulator_init_data *pdata = pdev->dev.platform_data; struct regulator_config config = { }; struct max8925_regulator_info *ri; + struct resource *res; struct regulator_dev *rdev; + int i; - ri = find_regulator_info(pdev->id); - if (ri == NULL) { - dev_err(&pdev->dev, "invalid regulator ID specified\n"); + res = platform_get_resource(pdev, IORESOURCE_REG, 0); + if (!res) { + dev_err(&pdev->dev, "No REG resource!\n"); + return -EINVAL; + } + for (i = 0; i < ARRAY_SIZE(max8925_regulator_info); i++) { + ri = &max8925_regulator_info[i]; + if (ri->vol_reg == res->start) + break; + } + if (i == ARRAY_SIZE(max8925_regulator_info)) { + dev_err(&pdev->dev, "Failed to find regulator %llu\n", + (unsigned long long)res->start); return -EINVAL; } ri->i2c = chip->i2c; ri->chip = chip; config.dev = &pdev->dev; - config.init_data = pdata->regulator[pdev->id]; + config.init_data = pdata; config.driver_data = ri; rdev = regulator_register(&ri->desc, &config); diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c index 2ba7502fa3b2..07aee694ba92 100644 --- a/drivers/regulator/palmas-regulator.c +++ b/drivers/regulator/palmas-regulator.c @@ -22,6 +22,9 @@ #include #include #include +#include +#include +#include struct regs_info { char *name; @@ -568,10 +571,103 @@ static int palmas_ldo_init(struct palmas *palmas, int id, return 0; } +static struct of_regulator_match palmas_matches[] = { + { .name = "smps12", }, + { .name = "smps123", }, + { .name = "smps3", }, + { .name = "smps45", }, + { .name = "smps457", }, + { .name = "smps6", }, + { .name = "smps7", }, + { .name = "smps8", }, + { .name = "smps9", }, + { .name = "smps10", }, + { .name = "ldo1", }, + { .name = "ldo2", }, + { .name = "ldo3", }, + { .name = "ldo4", }, + { .name = "ldo5", }, + { .name = "ldo6", }, + { .name = "ldo7", }, + { .name = "ldo8", }, + { .name = "ldo9", }, + { .name = "ldoln", }, + { .name = "ldousb", }, +}; + +static void __devinit palmas_dt_to_pdata(struct device *dev, + struct device_node *node, + struct palmas_pmic_platform_data *pdata) +{ + struct device_node *regulators; + u32 prop; + int idx, ret; + + regulators = of_find_node_by_name(node, "regulators"); + if (!regulators) { + dev_info(dev, "regulator node not found\n"); + return; + } + + ret = of_regulator_match(dev, regulators, palmas_matches, + PALMAS_NUM_REGS); + if (ret < 0) { + dev_err(dev, "Error parsing regulator init data: %d\n", ret); + return; + } + + for (idx = 0; idx < PALMAS_NUM_REGS; idx++) { + if (!palmas_matches[idx].init_data || + !palmas_matches[idx].of_node) + continue; + + pdata->reg_data[idx] = palmas_matches[idx].init_data; + + pdata->reg_init[idx] = devm_kzalloc(dev, + sizeof(struct palmas_reg_init), GFP_KERNEL); + + ret = of_property_read_u32(palmas_matches[idx].of_node, + "ti,warm_reset", &prop); + if (!ret) + pdata->reg_init[idx]->warm_reset = prop; + + ret = of_property_read_u32(palmas_matches[idx].of_node, + "ti,roof_floor", &prop); + if (!ret) + pdata->reg_init[idx]->roof_floor = prop; + + ret = of_property_read_u32(palmas_matches[idx].of_node, + "ti,mode_sleep", &prop); + if (!ret) + pdata->reg_init[idx]->mode_sleep = prop; + + ret = of_property_read_u32(palmas_matches[idx].of_node, + "ti,warm_reset", &prop); + if (!ret) + pdata->reg_init[idx]->warm_reset = prop; + + ret = of_property_read_u32(palmas_matches[idx].of_node, + "ti,tstep", &prop); + if (!ret) + pdata->reg_init[idx]->tstep = prop; + + ret = of_property_read_u32(palmas_matches[idx].of_node, + "ti,vsel", &prop); + if (!ret) + pdata->reg_init[idx]->vsel = prop; + } + + ret = of_property_read_u32(node, "ti,ldo6_vibrator", &prop); + if (!ret) + pdata->ldo6_vibrator = prop; +} + + static __devinit int palmas_probe(struct platform_device *pdev) { struct palmas *palmas = dev_get_drvdata(pdev->dev.parent); struct palmas_pmic_platform_data *pdata = pdev->dev.platform_data; + struct device_node *node = pdev->dev.of_node; struct regulator_dev *rdev; struct regulator_config config = { }; struct palmas_pmic *pmic; @@ -579,10 +675,14 @@ static __devinit int palmas_probe(struct platform_device *pdev) int id = 0, ret; unsigned int addr, reg; - if (!pdata) - return -EINVAL; - if (!pdata->reg_data) - return -EINVAL; + if (node && !pdata) { + pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); + + if (!pdata) + return -ENOMEM; + + palmas_dt_to_pdata(&pdev->dev, node, pdata); + } pmic = devm_kzalloc(&pdev->dev, sizeof(*pmic), GFP_KERNEL); if (!pmic) @@ -661,7 +761,7 @@ static __devinit int palmas_probe(struct platform_device *pdev) pmic->desc[id].owner = THIS_MODULE; /* Initialise sleep/init values from platform data */ - if (pdata && pdata->reg_init) { + if (pdata) { reg_init = pdata->reg_init[id]; if (reg_init) { ret = palmas_smps_init(palmas, id, reg_init); @@ -685,11 +785,13 @@ static __devinit int palmas_probe(struct platform_device *pdev) pmic->range[id] = 1; } - if (pdata && pdata->reg_data) + if (pdata) config.init_data = pdata->reg_data[id]; else config.init_data = NULL; + config.of_node = palmas_matches[id].of_node; + rdev = regulator_register(&pmic->desc[id], &config); if (IS_ERR(rdev)) { dev_err(&pdev->dev, @@ -726,11 +828,13 @@ static __devinit int palmas_probe(struct platform_device *pdev) palmas_regs_info[id].ctrl_addr); pmic->desc[id].enable_mask = PALMAS_LDO1_CTRL_MODE_ACTIVE; - if (pdata && pdata->reg_data) + if (pdata) config.init_data = pdata->reg_data[id]; else config.init_data = NULL; + config.of_node = palmas_matches[id].of_node; + rdev = regulator_register(&pmic->desc[id], &config); if (IS_ERR(rdev)) { dev_err(&pdev->dev, @@ -744,7 +848,7 @@ static __devinit int palmas_probe(struct platform_device *pdev) pmic->rdev[id] = rdev; /* Initialise sleep/init values from platform data */ - if (pdata->reg_init) { + if (pdata) { reg_init = pdata->reg_init[id]; if (reg_init) { ret = palmas_ldo_init(palmas, id, reg_init); @@ -774,9 +878,15 @@ static int __devexit palmas_remove(struct platform_device *pdev) return 0; } +static struct of_device_id __devinitdata of_palmas_match_tbl[] = { + { .compatible = "ti,palmas-pmic", }, + { /* end */ } +}; + static struct platform_driver palmas_driver = { .driver = { .name = "palmas-pmic", + .of_match_table = of_palmas_match_tbl, .owner = THIS_MODULE, }, .probe = palmas_probe, @@ -799,3 +909,4 @@ MODULE_AUTHOR("Graeme Gregory "); MODULE_DESCRIPTION("Palmas voltage regulator driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:palmas-pmic"); +MODULE_DEVICE_TABLE(of, of_palmas_match_tbl); diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c index 90cbcc683704..782c228a19bd 100644 --- a/drivers/regulator/wm831x-dcdc.c +++ b/drivers/regulator/wm831x-dcdc.c @@ -475,9 +475,9 @@ static __devinit int wm831x_buckv_probe(struct platform_device *pdev) dcdc->wm831x = wm831x; - res = platform_get_resource(pdev, IORESOURCE_IO, 0); + res = platform_get_resource(pdev, IORESOURCE_REG, 0); if (res == NULL) { - dev_err(&pdev->dev, "No I/O resource\n"); + dev_err(&pdev->dev, "No REG resource\n"); ret = -EINVAL; goto err; } @@ -650,9 +650,9 @@ static __devinit int wm831x_buckp_probe(struct platform_device *pdev) dcdc->wm831x = wm831x; - res = platform_get_resource(pdev, IORESOURCE_IO, 0); + res = platform_get_resource(pdev, IORESOURCE_REG, 0); if (res == NULL) { - dev_err(&pdev->dev, "No I/O resource\n"); + dev_err(&pdev->dev, "No REG resource\n"); ret = -EINVAL; goto err; } @@ -794,9 +794,9 @@ static __devinit int wm831x_boostp_probe(struct platform_device *pdev) dcdc->wm831x = wm831x; - res = platform_get_resource(pdev, IORESOURCE_IO, 0); + res = platform_get_resource(pdev, IORESOURCE_REG, 0); if (res == NULL) { - dev_err(&pdev->dev, "No I/O resource\n"); + dev_err(&pdev->dev, "No REG resource\n"); ret = -EINVAL; goto err; } diff --git a/drivers/regulator/wm831x-isink.c b/drivers/regulator/wm831x-isink.c index 0d207c297714..2646a1902b33 100644 --- a/drivers/regulator/wm831x-isink.c +++ b/drivers/regulator/wm831x-isink.c @@ -172,9 +172,9 @@ static __devinit int wm831x_isink_probe(struct platform_device *pdev) isink->wm831x = wm831x; - res = platform_get_resource(pdev, IORESOURCE_IO, 0); + res = platform_get_resource(pdev, IORESOURCE_REG, 0); if (res == NULL) { - dev_err(&pdev->dev, "No I/O resource\n"); + dev_err(&pdev->dev, "No REG resource\n"); ret = -EINVAL; goto err; } diff --git a/drivers/regulator/wm831x-ldo.c b/drivers/regulator/wm831x-ldo.c index 9af512672be1..c2dc03993dc7 100644 --- a/drivers/regulator/wm831x-ldo.c +++ b/drivers/regulator/wm831x-ldo.c @@ -273,9 +273,9 @@ static __devinit int wm831x_gp_ldo_probe(struct platform_device *pdev) ldo->wm831x = wm831x; - res = platform_get_resource(pdev, IORESOURCE_IO, 0); + res = platform_get_resource(pdev, IORESOURCE_REG, 0); if (res == NULL) { - dev_err(&pdev->dev, "No I/O resource\n"); + dev_err(&pdev->dev, "No REG resource\n"); ret = -EINVAL; goto err; } @@ -530,9 +530,9 @@ static __devinit int wm831x_aldo_probe(struct platform_device *pdev) ldo->wm831x = wm831x; - res = platform_get_resource(pdev, IORESOURCE_IO, 0); + res = platform_get_resource(pdev, IORESOURCE_REG, 0); if (res == NULL) { - dev_err(&pdev->dev, "No I/O resource\n"); + dev_err(&pdev->dev, "No REG resource\n"); ret = -EINVAL; goto err; } @@ -687,9 +687,9 @@ static __devinit int wm831x_alive_ldo_probe(struct platform_device *pdev) ldo->wm831x = wm831x; - res = platform_get_resource(pdev, IORESOURCE_IO, 0); + res = platform_get_resource(pdev, IORESOURCE_REG, 0); if (res == NULL) { - dev_err(&pdev->dev, "No I/O resource\n"); + dev_err(&pdev->dev, "No REG resource\n"); ret = -EINVAL; goto err; } diff --git a/drivers/rtc/rtc-88pm860x.c b/drivers/rtc/rtc-88pm860x.c index feddefc42109..de9e854b326a 100644 --- a/drivers/rtc/rtc-88pm860x.c +++ b/drivers/rtc/rtc-88pm860x.c @@ -11,6 +11,7 @@ #include #include +#include #include #include #include @@ -284,6 +285,28 @@ out: } #endif +#ifdef CONFIG_OF +static int __devinit pm860x_rtc_dt_init(struct platform_device *pdev, + struct pm860x_rtc_info *info) +{ + struct device_node *np = pdev->dev.parent->of_node; + int ret; + if (!np) + return -ENODEV; + np = of_find_node_by_name(np, "rtc"); + if (!np) { + dev_err(&pdev->dev, "failed to find rtc node\n"); + return -ENODEV; + } + ret = of_property_read_u32(np, "marvell,88pm860x-vrtc", &info->vrtc); + if (ret) + info->vrtc = 0; + return 0; +} +#else +#define pm860x_rtc_dt_init(x, y) (-1) +#endif + static int __devinit pm860x_rtc_probe(struct platform_device *pdev) { struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent); @@ -294,8 +317,6 @@ static int __devinit pm860x_rtc_probe(struct platform_device *pdev) int ret; pdata = pdev->dev.platform_data; - if (pdata == NULL) - dev_warn(&pdev->dev, "No platform data!\n"); info = kzalloc(sizeof(struct pm860x_rtc_info), GFP_KERNEL); if (!info) @@ -345,9 +366,11 @@ static int __devinit pm860x_rtc_probe(struct platform_device *pdev) } } rtc_tm_to_time(&tm, &ticks); - if (pdata && pdata->sync) { - pdata->sync(ticks); - info->sync = pdata->sync; + if (pm860x_rtc_dt_init(pdev, info)) { + if (pdata && pdata->sync) { + pdata->sync(ticks); + info->sync = pdata->sync; + } } info->rtc_dev = rtc_device_register("88pm860x-rtc", &pdev->dev, @@ -366,10 +389,12 @@ static int __devinit pm860x_rtc_probe(struct platform_device *pdev) #ifdef VRTC_CALIBRATION /* <00> -- 2.7V, <01> -- 2.9V, <10> -- 3.1V, <11> -- 3.3V */ - if (pdata && pdata->vrtc) - info->vrtc = pdata->vrtc & 0x3; - else - info->vrtc = 1; + if (pm860x_rtc_dt_init(pdev, info)) { + if (pdata && pdata->vrtc) + info->vrtc = pdata->vrtc & 0x3; + else + info->vrtc = 1; + } pm860x_set_bits(info->i2c, PM8607_MEAS_EN2, MEAS2_VRTC, MEAS2_VRTC); /* calibrate VRTC */ diff --git a/drivers/video/backlight/88pm860x_bl.c b/drivers/video/backlight/88pm860x_bl.c index f49181c73113..b7ec34c57f46 100644 --- a/drivers/video/backlight/88pm860x_bl.c +++ b/drivers/video/backlight/88pm860x_bl.c @@ -11,6 +11,7 @@ #include #include +#include #include #include #include @@ -31,57 +32,26 @@ struct pm860x_backlight_data { int port; int pwm; int iset; + int reg_duty_cycle; + int reg_always_on; + int reg_current; }; -static inline int wled_a(int port) -{ - int ret; - - ret = ((port - PM8606_BACKLIGHT1) << 1) + 2; - return ret; -} - -static inline int wled_b(int port) -{ - int ret; - - ret = ((port - PM8606_BACKLIGHT1) << 1) + 3; - return ret; -} - -/* WLED2 & WLED3 share the same IDC */ -static inline int wled_idc(int port) -{ - int ret; - - switch (port) { - case PM8606_BACKLIGHT1: - case PM8606_BACKLIGHT2: - ret = ((port - PM8606_BACKLIGHT1) << 1) + 3; - break; - case PM8606_BACKLIGHT3: - default: - ret = ((port - PM8606_BACKLIGHT2) << 1) + 3; - break; - } - return ret; -} - static int backlight_power_set(struct pm860x_chip *chip, int port, int on) { int ret = -EINVAL; switch (port) { - case PM8606_BACKLIGHT1: + case 0: ret = on ? pm8606_osc_enable(chip, WLED1_DUTY) : pm8606_osc_disable(chip, WLED1_DUTY); break; - case PM8606_BACKLIGHT2: + case 1: ret = on ? pm8606_osc_enable(chip, WLED2_DUTY) : pm8606_osc_disable(chip, WLED2_DUTY); break; - case PM8606_BACKLIGHT3: + case 2: ret = on ? pm8606_osc_enable(chip, WLED3_DUTY) : pm8606_osc_disable(chip, WLED3_DUTY); break; @@ -104,13 +74,13 @@ static int pm860x_backlight_set(struct backlight_device *bl, int brightness) if (brightness) backlight_power_set(chip, data->port, 1); - ret = pm860x_reg_write(data->i2c, wled_a(data->port), value); + ret = pm860x_reg_write(data->i2c, data->reg_duty_cycle, value); if (ret < 0) goto out; if ((data->current_brightness == 0) && brightness) { if (data->iset) { - ret = pm860x_set_bits(data->i2c, wled_idc(data->port), + ret = pm860x_set_bits(data->i2c, data->reg_current, CURRENT_BITMASK, data->iset); if (ret < 0) goto out; @@ -123,17 +93,17 @@ static int pm860x_backlight_set(struct backlight_device *bl, int brightness) } if (brightness == MAX_BRIGHTNESS) { /* set WLED_ON bit as 100% */ - ret = pm860x_set_bits(data->i2c, wled_b(data->port), + ret = pm860x_set_bits(data->i2c, data->reg_always_on, PM8606_WLED_ON, PM8606_WLED_ON); } } else { if (brightness == MAX_BRIGHTNESS) { /* set WLED_ON bit as 100% */ - ret = pm860x_set_bits(data->i2c, wled_b(data->port), + ret = pm860x_set_bits(data->i2c, data->reg_always_on, PM8606_WLED_ON, PM8606_WLED_ON); } else { /* clear WLED_ON bit since it's not 100% */ - ret = pm860x_set_bits(data->i2c, wled_b(data->port), + ret = pm860x_set_bits(data->i2c, data->reg_always_on, PM8606_WLED_ON, 0); } } @@ -174,7 +144,7 @@ static int pm860x_backlight_get_brightness(struct backlight_device *bl) struct pm860x_chip *chip = data->chip; int ret; - ret = pm860x_reg_read(data->i2c, wled_a(data->port)); + ret = pm860x_reg_read(data->i2c, data->reg_duty_cycle); if (ret < 0) goto out; data->current_brightness = ret; @@ -190,45 +160,85 @@ static const struct backlight_ops pm860x_backlight_ops = { .get_brightness = pm860x_backlight_get_brightness, }; +#ifdef CONFIG_OF +static int pm860x_backlight_dt_init(struct platform_device *pdev, + struct pm860x_backlight_data *data, + char *name) +{ + struct device_node *nproot = pdev->dev.parent->of_node, *np; + int iset = 0; + if (!nproot) + return -ENODEV; + nproot = of_find_node_by_name(nproot, "backlights"); + if (!nproot) { + dev_err(&pdev->dev, "failed to find backlights node\n"); + return -ENODEV; + } + for_each_child_of_node(nproot, np) { + if (!of_node_cmp(np->name, name)) { + of_property_read_u32(np, "marvell,88pm860x-iset", + &iset); + data->iset = PM8606_WLED_CURRENT(iset); + of_property_read_u32(np, "marvell,88pm860x-pwm", + &data->pwm); + break; + } + } + return 0; +} +#else +#define pm860x_backlight_dt_init(x, y, z) (-1) +#endif + static int pm860x_backlight_probe(struct platform_device *pdev) { struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent); - struct pm860x_backlight_pdata *pdata = NULL; + struct pm860x_backlight_pdata *pdata = pdev->dev.platform_data; struct pm860x_backlight_data *data; struct backlight_device *bl; struct resource *res; struct backlight_properties props; char name[MFD_NAME_SIZE]; - int ret; - - res = platform_get_resource(pdev, IORESOURCE_IO, 0); - if (res == NULL) { - dev_err(&pdev->dev, "No I/O resource!\n"); - return -EINVAL; - } - - pdata = pdev->dev.platform_data; - if (pdata == NULL) { - dev_err(&pdev->dev, "platform data isn't assigned to " - "backlight\n"); - return -EINVAL; - } + int ret = 0; data = devm_kzalloc(&pdev->dev, sizeof(struct pm860x_backlight_data), GFP_KERNEL); if (data == NULL) return -ENOMEM; - strncpy(name, res->name, MFD_NAME_SIZE); + res = platform_get_resource_byname(pdev, IORESOURCE_REG, "duty cycle"); + if (!res) { + dev_err(&pdev->dev, "No REG resource for duty cycle\n"); + ret = -ENXIO; + goto out; + } + data->reg_duty_cycle = res->start; + res = platform_get_resource_byname(pdev, IORESOURCE_REG, "always on"); + if (!res) { + dev_err(&pdev->dev, "No REG resorce for always on\n"); + ret = -ENXIO; + goto out; + } + data->reg_always_on = res->start; + res = platform_get_resource_byname(pdev, IORESOURCE_REG, "current"); + if (!res) { + dev_err(&pdev->dev, "No REG resource for current\n"); + ret = -ENXIO; + goto out; + } + data->reg_current = res->start; + + memset(name, 0, MFD_NAME_SIZE); + sprintf(name, "backlight-%d", pdev->id); + data->port = pdev->id; data->chip = chip; data->i2c = (chip->id == CHIP_PM8606) ? chip->client \ : chip->companion; data->current_brightness = MAX_BRIGHTNESS; - data->pwm = pdata->pwm; - data->iset = pdata->iset; - data->port = pdata->flags; - if (data->port < 0) { - dev_err(&pdev->dev, "wrong platform data is assigned"); - return -EINVAL; + if (pm860x_backlight_dt_init(pdev, data, name)) { + if (pdata) { + data->pwm = pdata->pwm; + data->iset = pdata->iset; + } } memset(&props, 0, sizeof(struct backlight_properties)); @@ -247,12 +257,14 @@ static int pm860x_backlight_probe(struct platform_device *pdev) /* read current backlight */ ret = pm860x_backlight_get_brightness(bl); if (ret < 0) - goto out; + goto out_brt; backlight_update_status(bl); return 0; -out: +out_brt: backlight_device_unregister(bl); +out: + devm_kfree(&pdev->dev, data); return ret; } diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig index cf282763a8dc..63cee2e9d622 100644 --- a/drivers/video/backlight/Kconfig +++ b/drivers/video/backlight/Kconfig @@ -373,6 +373,13 @@ config BACKLIGHT_PANDORA If you have a Pandora console, say Y to enable the backlight driver. +config BACKLIGHT_TPS65217 + tristate "TPS65217 Backlight" + depends on BACKLIGHT_CLASS_DEVICE && MFD_TPS65217 + help + If you have a Texas Instruments TPS65217 say Y to enable the + backlight driver. + endif # BACKLIGHT_CLASS_DEVICE endif # BACKLIGHT_LCD_SUPPORT diff --git a/drivers/video/backlight/Makefile b/drivers/video/backlight/Makefile index a2ac9cfbaf6b..00223a62ec12 100644 --- a/drivers/video/backlight/Makefile +++ b/drivers/video/backlight/Makefile @@ -43,3 +43,4 @@ obj-$(CONFIG_BACKLIGHT_88PM860X) += 88pm860x_bl.o obj-$(CONFIG_BACKLIGHT_PCF50633) += pcf50633-backlight.o obj-$(CONFIG_BACKLIGHT_AAT2870) += aat2870_bl.o obj-$(CONFIG_BACKLIGHT_OT200) += ot200_bl.o +obj-$(CONFIG_BACKLIGHT_TPS65217) += tps65217_bl.o diff --git a/drivers/video/backlight/max8925_bl.c b/drivers/video/backlight/max8925_bl.c index e833ac72e063..f72ba54f364e 100644 --- a/drivers/video/backlight/max8925_bl.c +++ b/drivers/video/backlight/max8925_bl.c @@ -27,7 +27,9 @@ struct max8925_backlight_data { struct max8925_chip *chip; - int current_brightness; + int current_brightness; + int reg_mode_cntl; + int reg_cntl; }; static int max8925_backlight_set(struct backlight_device *bl, int brightness) @@ -42,16 +44,16 @@ static int max8925_backlight_set(struct backlight_device *bl, int brightness) else value = brightness; - ret = max8925_reg_write(chip->i2c, MAX8925_WLED_CNTL, value); + ret = max8925_reg_write(chip->i2c, data->reg_cntl, value); if (ret < 0) goto out; if (!data->current_brightness && brightness) /* enable WLED output */ - ret = max8925_set_bits(chip->i2c, MAX8925_WLED_MODE_CNTL, 1, 1); + ret = max8925_set_bits(chip->i2c, data->reg_mode_cntl, 1, 1); else if (!brightness) /* disable WLED output */ - ret = max8925_set_bits(chip->i2c, MAX8925_WLED_MODE_CNTL, 1, 0); + ret = max8925_set_bits(chip->i2c, data->reg_mode_cntl, 1, 0); if (ret < 0) goto out; dev_dbg(chip->dev, "set brightness %d\n", value); @@ -85,7 +87,7 @@ static int max8925_backlight_get_brightness(struct backlight_device *bl) struct max8925_chip *chip = data->chip; int ret; - ret = max8925_reg_read(chip->i2c, MAX8925_WLED_CNTL); + ret = max8925_reg_read(chip->i2c, data->reg_cntl); if (ret < 0) return -EINVAL; data->current_brightness = ret; @@ -102,69 +104,70 @@ static const struct backlight_ops max8925_backlight_ops = { static int __devinit max8925_backlight_probe(struct platform_device *pdev) { struct max8925_chip *chip = dev_get_drvdata(pdev->dev.parent); - struct max8925_platform_data *max8925_pdata; - struct max8925_backlight_pdata *pdata = NULL; + struct max8925_backlight_pdata *pdata = pdev->dev.platform_data; struct max8925_backlight_data *data; struct backlight_device *bl; struct backlight_properties props; struct resource *res; - char name[MAX8925_NAME_SIZE]; unsigned char value; - int ret; - - res = platform_get_resource(pdev, IORESOURCE_IO, 0); - if (res == NULL) { - dev_err(&pdev->dev, "No I/O resource!\n"); - return -EINVAL; - } - - if (pdev->dev.parent->platform_data) { - max8925_pdata = pdev->dev.parent->platform_data; - pdata = max8925_pdata->backlight; - } - - if (!pdata) { - dev_err(&pdev->dev, "platform data isn't assigned to " - "backlight\n"); - return -EINVAL; - } + int ret = 0; data = devm_kzalloc(&pdev->dev, sizeof(struct max8925_backlight_data), GFP_KERNEL); if (data == NULL) return -ENOMEM; - strncpy(name, res->name, MAX8925_NAME_SIZE); + + res = platform_get_resource(pdev, IORESOURCE_REG, 0); + if (!res) { + dev_err(&pdev->dev, "No REG resource for mode control!\n"); + ret = -ENXIO; + goto out; + } + data->reg_mode_cntl = res->start; + res = platform_get_resource(pdev, IORESOURCE_REG, 1); + if (!res) { + dev_err(&pdev->dev, "No REG resource for control!\n"); + ret = -ENXIO; + goto out; + } + data->reg_cntl = res->start; + data->chip = chip; data->current_brightness = 0; memset(&props, 0, sizeof(struct backlight_properties)); props.type = BACKLIGHT_RAW; props.max_brightness = MAX_BRIGHTNESS; - bl = backlight_device_register(name, &pdev->dev, data, + bl = backlight_device_register("max8925-backlight", &pdev->dev, data, &max8925_backlight_ops, &props); if (IS_ERR(bl)) { dev_err(&pdev->dev, "failed to register backlight\n"); - return PTR_ERR(bl); + ret = PTR_ERR(bl); + goto out; } bl->props.brightness = MAX_BRIGHTNESS; platform_set_drvdata(pdev, bl); value = 0; - if (pdata->lxw_scl) - value |= (1 << 7); - if (pdata->lxw_freq) - value |= (LWX_FREQ(pdata->lxw_freq) << 4); - if (pdata->dual_string) - value |= (1 << 1); - ret = max8925_set_bits(chip->i2c, MAX8925_WLED_MODE_CNTL, 0xfe, value); + if (pdata) { + if (pdata->lxw_scl) + value |= (1 << 7); + if (pdata->lxw_freq) + value |= (LWX_FREQ(pdata->lxw_freq) << 4); + if (pdata->dual_string) + value |= (1 << 1); + } + ret = max8925_set_bits(chip->i2c, data->reg_mode_cntl, 0xfe, value); if (ret < 0) - goto out; + goto out_brt; backlight_update_status(bl); return 0; -out: +out_brt: backlight_device_unregister(bl); +out: + devm_kfree(&pdev->dev, data); return ret; } diff --git a/drivers/video/backlight/tps65217_bl.c b/drivers/video/backlight/tps65217_bl.c new file mode 100644 index 000000000000..70881633b45a --- /dev/null +++ b/drivers/video/backlight/tps65217_bl.c @@ -0,0 +1,342 @@ +/* + * tps65217_bl.c + * + * TPS65217 backlight driver + * + * Copyright (C) 2012 Matthias Kaehlcke + * Author: Matthias Kaehlcke + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +struct tps65217_bl { + struct tps65217 *tps; + struct device *dev; + struct backlight_device *bl; + bool is_enabled; +}; + +static int tps65217_bl_enable(struct tps65217_bl *tps65217_bl) +{ + int rc; + + rc = tps65217_set_bits(tps65217_bl->tps, TPS65217_REG_WLEDCTRL1, + TPS65217_WLEDCTRL1_ISINK_ENABLE, + TPS65217_WLEDCTRL1_ISINK_ENABLE, TPS65217_PROTECT_NONE); + if (rc) { + dev_err(tps65217_bl->dev, + "failed to enable backlight: %d\n", rc); + return rc; + } + + tps65217_bl->is_enabled = true; + + dev_dbg(tps65217_bl->dev, "backlight enabled\n"); + + return 0; +} + +static int tps65217_bl_disable(struct tps65217_bl *tps65217_bl) +{ + int rc; + + rc = tps65217_clear_bits(tps65217_bl->tps, + TPS65217_REG_WLEDCTRL1, + TPS65217_WLEDCTRL1_ISINK_ENABLE, + TPS65217_PROTECT_NONE); + if (rc) { + dev_err(tps65217_bl->dev, + "failed to disable backlight: %d\n", rc); + return rc; + } + + tps65217_bl->is_enabled = false; + + dev_dbg(tps65217_bl->dev, "backlight disabled\n"); + + return 0; +} + +static int tps65217_bl_update_status(struct backlight_device *bl) +{ + struct tps65217_bl *tps65217_bl = bl_get_data(bl); + int rc; + int brightness = bl->props.brightness; + + if (bl->props.state & BL_CORE_SUSPENDED) + brightness = 0; + + if ((bl->props.power != FB_BLANK_UNBLANK) || + (bl->props.fb_blank != FB_BLANK_UNBLANK)) + /* framebuffer in low power mode or blanking active */ + brightness = 0; + + if (brightness > 0) { + rc = tps65217_reg_write(tps65217_bl->tps, + TPS65217_REG_WLEDCTRL2, + brightness - 1, + TPS65217_PROTECT_NONE); + if (rc) { + dev_err(tps65217_bl->dev, + "failed to set brightness level: %d\n", rc); + return rc; + } + + dev_dbg(tps65217_bl->dev, "brightness set to %d\n", brightness); + + if (!tps65217_bl->is_enabled) + rc = tps65217_bl_enable(tps65217_bl); + } else { + rc = tps65217_bl_disable(tps65217_bl); + } + + return rc; +} + +static int tps65217_bl_get_brightness(struct backlight_device *bl) +{ + return bl->props.brightness; +} + +static const struct backlight_ops tps65217_bl_ops = { + .options = BL_CORE_SUSPENDRESUME, + .update_status = tps65217_bl_update_status, + .get_brightness = tps65217_bl_get_brightness +}; + +static int tps65217_bl_hw_init(struct tps65217_bl *tps65217_bl, + struct tps65217_bl_pdata *pdata) +{ + int rc; + + rc = tps65217_bl_disable(tps65217_bl); + if (rc) + return rc; + + switch (pdata->isel) { + case TPS65217_BL_ISET1: + /* select ISET_1 current level */ + rc = tps65217_clear_bits(tps65217_bl->tps, + TPS65217_REG_WLEDCTRL1, + TPS65217_WLEDCTRL1_ISEL, + TPS65217_PROTECT_NONE); + if (rc) { + dev_err(tps65217_bl->dev, + "failed to select ISET1 current level: %d)\n", + rc); + return rc; + } + + dev_dbg(tps65217_bl->dev, "selected ISET1 current level\n"); + + break; + + case TPS65217_BL_ISET2: + /* select ISET2 current level */ + rc = tps65217_set_bits(tps65217_bl->tps, TPS65217_REG_WLEDCTRL1, + TPS65217_WLEDCTRL1_ISEL, + TPS65217_WLEDCTRL1_ISEL, TPS65217_PROTECT_NONE); + if (rc) { + dev_err(tps65217_bl->dev, + "failed to select ISET2 current level: %d\n", + rc); + return rc; + } + + dev_dbg(tps65217_bl->dev, "selected ISET2 current level\n"); + + break; + + default: + dev_err(tps65217_bl->dev, + "invalid value for current level: %d\n", pdata->isel); + return -EINVAL; + } + + /* set PWM frequency */ + rc = tps65217_set_bits(tps65217_bl->tps, + TPS65217_REG_WLEDCTRL1, + TPS65217_WLEDCTRL1_FDIM_MASK, + pdata->fdim, + TPS65217_PROTECT_NONE); + if (rc) { + dev_err(tps65217_bl->dev, + "failed to select PWM dimming frequency: %d\n", + rc); + return rc; + } + + return 0; +} + +#ifdef CONFIG_OF +static struct tps65217_bl_pdata * +tps65217_bl_parse_dt(struct platform_device *pdev) +{ + struct tps65217 *tps = dev_get_drvdata(pdev->dev.parent); + struct device_node *node = of_node_get(tps->dev->of_node); + struct tps65217_bl_pdata *pdata, *err; + u32 val; + + node = of_find_node_by_name(node, "backlight"); + if (!node) + return ERR_PTR(-ENODEV); + + pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); + if (!pdata) { + dev_err(&pdev->dev, "failed to allocate platform data\n"); + err = ERR_PTR(-ENOMEM); + goto err; + } + + pdata->isel = TPS65217_BL_ISET1; + if (!of_property_read_u32(node, "isel", &val)) { + if (val < TPS65217_BL_ISET1 || + val > TPS65217_BL_ISET2) { + dev_err(&pdev->dev, + "invalid 'isel' value in the device tree\n"); + err = ERR_PTR(-EINVAL); + goto err; + } + + pdata->isel = val; + } + + pdata->fdim = TPS65217_BL_FDIM_200HZ; + if (!of_property_read_u32(node, "fdim", &val)) { + switch (val) { + case 100: + pdata->fdim = TPS65217_BL_FDIM_100HZ; + break; + + case 200: + pdata->fdim = TPS65217_BL_FDIM_200HZ; + break; + + case 500: + pdata->fdim = TPS65217_BL_FDIM_500HZ; + break; + + case 1000: + pdata->fdim = TPS65217_BL_FDIM_1000HZ; + break; + + default: + dev_err(&pdev->dev, + "invalid 'fdim' value in the device tree\n"); + err = ERR_PTR(-EINVAL); + goto err; + } + } + + of_node_put(node); + + return pdata; + +err: + of_node_put(node); + + return err; +} +#else +static struct tps65217_bl_pdata * +tps65217_bl_parse_dt(struct platform_device *pdev) +{ + return NULL; +} +#endif + +static int tps65217_bl_probe(struct platform_device *pdev) +{ + int rc; + struct tps65217 *tps = dev_get_drvdata(pdev->dev.parent); + struct tps65217_bl *tps65217_bl; + struct tps65217_bl_pdata *pdata; + struct backlight_properties bl_props; + + if (tps->dev->of_node) { + pdata = tps65217_bl_parse_dt(pdev); + if (IS_ERR(pdata)) + return PTR_ERR(pdata); + } else { + if (!pdev->dev.platform_data) { + dev_err(&pdev->dev, "no platform data provided\n"); + return -EINVAL; + } + + pdata = pdev->dev.platform_data; + } + + tps65217_bl = devm_kzalloc(&pdev->dev, sizeof(*tps65217_bl), + GFP_KERNEL); + if (tps65217_bl == NULL) { + dev_err(&pdev->dev, "allocation of struct tps65217_bl failed\n"); + return -ENOMEM; + } + + tps65217_bl->tps = tps; + tps65217_bl->dev = &pdev->dev; + tps65217_bl->is_enabled = false; + + rc = tps65217_bl_hw_init(tps65217_bl, pdata); + if (rc) + return rc; + + memset(&bl_props, 0, sizeof(struct backlight_properties)); + bl_props.type = BACKLIGHT_RAW; + bl_props.max_brightness = 100; + + tps65217_bl->bl = backlight_device_register(pdev->name, + tps65217_bl->dev, tps65217_bl, + &tps65217_bl_ops, &bl_props); + if (IS_ERR(tps65217_bl->bl)) { + dev_err(tps65217_bl->dev, + "registration of backlight device failed: %d\n", rc); + return PTR_ERR(tps65217_bl->bl); + } + + tps65217_bl->bl->props.brightness = 0; + platform_set_drvdata(pdev, tps65217_bl); + + return 0; +} + +static int tps65217_bl_remove(struct platform_device *pdev) +{ + struct tps65217_bl *tps65217_bl = platform_get_drvdata(pdev); + + backlight_device_unregister(tps65217_bl->bl); + + return 0; +} + +static struct platform_driver tps65217_bl_driver = { + .probe = tps65217_bl_probe, + .remove = tps65217_bl_remove, + .driver = { + .owner = THIS_MODULE, + .name = "tps65217-bl", + }, +}; + +module_platform_driver(tps65217_bl_driver); + +MODULE_DESCRIPTION("TPS65217 Backlight driver"); +MODULE_LICENSE("GPL v2"); +MODULE_AUTHOR("Matthias Kaehlcke "); diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c index ceed39f26011..545d387de411 100644 --- a/drivers/watchdog/iTCO_wdt.c +++ b/drivers/watchdog/iTCO_wdt.c @@ -37,6 +37,7 @@ * document number TBD : DH89xxCC * document number TBD : Panther Point * document number TBD : Lynx Point + * document number TBD : Lynx Point-LP */ /* diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h index a12a38107c1a..1faa58f9b85e 100644 --- a/include/linux/i2c/twl.h +++ b/include/linux/i2c/twl.h @@ -188,6 +188,7 @@ int twl_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes); int twl_get_type(void); int twl_get_version(void); +int twl_get_hfclk_rate(void); int twl6030_interrupt_unmask(u8 bit_mask, u8 offset); int twl6030_interrupt_mask(u8 bit_mask, u8 offset); diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 589e0e75efae..85ac9b9b72a2 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -29,8 +29,9 @@ struct resource { #define IORESOURCE_BITS 0x000000ff /* Bus-specific bits */ #define IORESOURCE_TYPE_BITS 0x00001f00 /* Resource type */ -#define IORESOURCE_IO 0x00000100 +#define IORESOURCE_IO 0x00000100 /* PCI/ISA I/O ports */ #define IORESOURCE_MEM 0x00000200 +#define IORESOURCE_REG 0x00000300 /* Register offsets */ #define IORESOURCE_IRQ 0x00000400 #define IORESOURCE_DMA 0x00000800 #define IORESOURCE_BUS 0x00001000 diff --git a/include/linux/mfd/88pm860x.h b/include/linux/mfd/88pm860x.h index 7b24943779fa..ef3e6b701179 100644 --- a/include/linux/mfd/88pm860x.h +++ b/include/linux/mfd/88pm860x.h @@ -34,22 +34,6 @@ enum { PM8606_ID_MAX, }; -enum { - PM8606_BACKLIGHT1 = 0, - PM8606_BACKLIGHT2, - PM8606_BACKLIGHT3, -}; - -enum { - PM8606_LED1_RED = 0, - PM8606_LED1_GREEN, - PM8606_LED1_BLUE, - PM8606_LED2_RED, - PM8606_LED2_GREEN, - PM8606_LED2_BLUE, - PM8607_LED_VIBRATOR, -}; - /* 8606 Registers */ #define PM8606_DCM_BOOST (0x00) @@ -322,7 +306,7 @@ struct pm860x_chip { struct regmap *regmap_companion; int buck3_double; /* DVC ramp slope double */ - unsigned short companion_addr; + int companion_addr; unsigned short osc_vote; int id; int irq_mode; @@ -340,16 +324,12 @@ enum { }; struct pm860x_backlight_pdata { - int id; int pwm; int iset; - unsigned long flags; }; struct pm860x_led_pdata { - int id; int iset; - unsigned long flags; }; struct pm860x_rtc_pdata { @@ -379,15 +359,29 @@ struct pm860x_platform_data { struct pm860x_rtc_pdata *rtc; struct pm860x_touch_pdata *touch; struct pm860x_power_pdata *power; - struct regulator_init_data *regulator; + struct regulator_init_data *buck1; + struct regulator_init_data *buck2; + struct regulator_init_data *buck3; + struct regulator_init_data *ldo1; + struct regulator_init_data *ldo2; + struct regulator_init_data *ldo3; + struct regulator_init_data *ldo4; + struct regulator_init_data *ldo5; + struct regulator_init_data *ldo6; + struct regulator_init_data *ldo7; + struct regulator_init_data *ldo8; + struct regulator_init_data *ldo9; + struct regulator_init_data *ldo10; + struct regulator_init_data *ldo12; + struct regulator_init_data *ldo_vibrator; + struct regulator_init_data *ldo14; - unsigned short companion_addr; /* I2C address of companion chip */ + int companion_addr; /* I2C address of companion chip */ int i2c_port; /* Controlled by GI2C or PI2C */ int irq_mode; /* Clear interrupt by read/write(0/1) */ int irq_base; /* IRQ base number of 88pm860x */ int num_leds; int num_backlights; - int num_regulators; }; extern int pm8606_osc_enable(struct pm860x_chip *, unsigned short); @@ -408,8 +402,4 @@ extern int pm860x_page_bulk_write(struct i2c_client *, int, int, extern int pm860x_page_set_bits(struct i2c_client *, int, unsigned char, unsigned char); -extern int pm860x_device_init(struct pm860x_chip *chip, - struct pm860x_platform_data *pdata) __devinit ; -extern void pm860x_device_exit(struct pm860x_chip *chip) __devexit ; - #endif /* __LINUX_MFD_88PM860X_H */ diff --git a/include/linux/mfd/ab3100.h b/include/linux/mfd/ab3100.h new file mode 100644 index 000000000000..afd3080bde24 --- /dev/null +++ b/include/linux/mfd/ab3100.h @@ -0,0 +1,129 @@ +/* + * Copyright (C) 2007-2009 ST-Ericsson AB + * License terms: GNU General Public License (GPL) version 2 + * AB3100 core access functions + * Author: Linus Walleij + * + */ + +#include + +struct device; + +#ifndef MFD_AB3100_H +#define MFD_AB3100_H + + +#define AB3100_P1A 0xc0 +#define AB3100_P1B 0xc1 +#define AB3100_P1C 0xc2 +#define AB3100_P1D 0xc3 +#define AB3100_P1E 0xc4 +#define AB3100_P1F 0xc5 +#define AB3100_P1G 0xc6 +#define AB3100_R2A 0xc7 +#define AB3100_R2B 0xc8 + +/* + * AB3100, EVENTA1, A2 and A3 event register flags + * these are catenated into a single 32-bit flag in the code + * for event notification broadcasts. + */ +#define AB3100_EVENTA1_ONSWA (0x01<<16) +#define AB3100_EVENTA1_ONSWB (0x02<<16) +#define AB3100_EVENTA1_ONSWC (0x04<<16) +#define AB3100_EVENTA1_DCIO (0x08<<16) +#define AB3100_EVENTA1_OVER_TEMP (0x10<<16) +#define AB3100_EVENTA1_SIM_OFF (0x20<<16) +#define AB3100_EVENTA1_VBUS (0x40<<16) +#define AB3100_EVENTA1_VSET_USB (0x80<<16) + +#define AB3100_EVENTA2_READY_TX (0x01<<8) +#define AB3100_EVENTA2_READY_RX (0x02<<8) +#define AB3100_EVENTA2_OVERRUN_ERROR (0x04<<8) +#define AB3100_EVENTA2_FRAMING_ERROR (0x08<<8) +#define AB3100_EVENTA2_CHARG_OVERCURRENT (0x10<<8) +#define AB3100_EVENTA2_MIDR (0x20<<8) +#define AB3100_EVENTA2_BATTERY_REM (0x40<<8) +#define AB3100_EVENTA2_ALARM (0x80<<8) + +#define AB3100_EVENTA3_ADC_TRIG5 (0x01) +#define AB3100_EVENTA3_ADC_TRIG4 (0x02) +#define AB3100_EVENTA3_ADC_TRIG3 (0x04) +#define AB3100_EVENTA3_ADC_TRIG2 (0x08) +#define AB3100_EVENTA3_ADC_TRIGVBAT (0x10) +#define AB3100_EVENTA3_ADC_TRIGVTX (0x20) +#define AB3100_EVENTA3_ADC_TRIG1 (0x40) +#define AB3100_EVENTA3_ADC_TRIG0 (0x80) + +/* AB3100, STR register flags */ +#define AB3100_STR_ONSWA (0x01) +#define AB3100_STR_ONSWB (0x02) +#define AB3100_STR_ONSWC (0x04) +#define AB3100_STR_DCIO (0x08) +#define AB3100_STR_BOOT_MODE (0x10) +#define AB3100_STR_SIM_OFF (0x20) +#define AB3100_STR_BATT_REMOVAL (0x40) +#define AB3100_STR_VBUS (0x80) + +/* + * AB3100 contains 8 regulators, one external regulator controller + * and a buck converter, further the LDO E and buck converter can + * have separate settings if they are in sleep mode, this is + * modeled as a separate regulator. + */ +#define AB3100_NUM_REGULATORS 10 + +/** + * struct ab3100 + * @access_mutex: lock out concurrent accesses to the AB3100 registers + * @dev: pointer to the containing device + * @i2c_client: I2C client for this chip + * @testreg_client: secondary client for test registers + * @chip_name: name of this chip variant + * @chip_id: 8 bit chip ID for this chip variant + * @event_subscribers: event subscribers are listed here + * @startup_events: a copy of the first reading of the event registers + * @startup_events_read: whether the first events have been read + * + * This struct is PRIVATE and devices using it should NOT + * access ANY fields. It is used as a token for calling the + * AB3100 functions. + */ +struct ab3100 { + struct mutex access_mutex; + struct device *dev; + struct i2c_client *i2c_client; + struct i2c_client *testreg_client; + char chip_name[32]; + u8 chip_id; + struct blocking_notifier_head event_subscribers; + u8 startup_events[3]; + bool startup_events_read; +}; + +/** + * struct ab3100_platform_data + * Data supplied to initialize board connections to the AB3100 + * @reg_constraints: regulator constraints for target board + * the order of these constraints are: LDO A, C, D, E, + * F, G, H, K, EXT and BUCK. + * @reg_initvals: initial values for the regulator registers + * plus two sleep settings for LDO E and the BUCK converter. + * exactly AB3100_NUM_REGULATORS+2 values must be sent in. + * Order: LDO A, C, E, E sleep, F, G, H, K, EXT, BUCK, + * BUCK sleep, LDO D. (LDO D need to be initialized last.) + * @external_voltage: voltage level of the external regulator. + */ +struct ab3100_platform_data { + struct regulator_init_data reg_constraints[AB3100_NUM_REGULATORS]; + u8 reg_initvals[AB3100_NUM_REGULATORS+2]; + int external_voltage; +}; + +int ab3100_event_register(struct ab3100 *ab3100, + struct notifier_block *nb); +int ab3100_event_unregister(struct ab3100 *ab3100, + struct notifier_block *nb); + +#endif /* MFD_AB3100_H */ diff --git a/include/linux/mfd/abx500.h b/include/linux/mfd/abx500.h index 1318ca622633..5d5298d56026 100644 --- a/include/linux/mfd/abx500.h +++ b/include/linux/mfd/abx500.h @@ -1,12 +1,9 @@ /* * Copyright (C) 2007-2009 ST-Ericsson AB * License terms: GNU General Public License (GPL) version 2 - * AB3100 core access functions - * Author: Linus Walleij * * ABX500 core access functions. - * The abx500 interface is used for the Analog Baseband chip - * ab3100 and ab8500. + * The abx500 interface is used for the Analog Baseband chips. * * Author: Mattias Wallin * Author: Mattias Nilsson @@ -21,118 +18,6 @@ struct device; #ifndef MFD_ABX500_H #define MFD_ABX500_H -#define AB3100_P1A 0xc0 -#define AB3100_P1B 0xc1 -#define AB3100_P1C 0xc2 -#define AB3100_P1D 0xc3 -#define AB3100_P1E 0xc4 -#define AB3100_P1F 0xc5 -#define AB3100_P1G 0xc6 -#define AB3100_R2A 0xc7 -#define AB3100_R2B 0xc8 - -/* - * AB3100, EVENTA1, A2 and A3 event register flags - * these are catenated into a single 32-bit flag in the code - * for event notification broadcasts. - */ -#define AB3100_EVENTA1_ONSWA (0x01<<16) -#define AB3100_EVENTA1_ONSWB (0x02<<16) -#define AB3100_EVENTA1_ONSWC (0x04<<16) -#define AB3100_EVENTA1_DCIO (0x08<<16) -#define AB3100_EVENTA1_OVER_TEMP (0x10<<16) -#define AB3100_EVENTA1_SIM_OFF (0x20<<16) -#define AB3100_EVENTA1_VBUS (0x40<<16) -#define AB3100_EVENTA1_VSET_USB (0x80<<16) - -#define AB3100_EVENTA2_READY_TX (0x01<<8) -#define AB3100_EVENTA2_READY_RX (0x02<<8) -#define AB3100_EVENTA2_OVERRUN_ERROR (0x04<<8) -#define AB3100_EVENTA2_FRAMING_ERROR (0x08<<8) -#define AB3100_EVENTA2_CHARG_OVERCURRENT (0x10<<8) -#define AB3100_EVENTA2_MIDR (0x20<<8) -#define AB3100_EVENTA2_BATTERY_REM (0x40<<8) -#define AB3100_EVENTA2_ALARM (0x80<<8) - -#define AB3100_EVENTA3_ADC_TRIG5 (0x01) -#define AB3100_EVENTA3_ADC_TRIG4 (0x02) -#define AB3100_EVENTA3_ADC_TRIG3 (0x04) -#define AB3100_EVENTA3_ADC_TRIG2 (0x08) -#define AB3100_EVENTA3_ADC_TRIGVBAT (0x10) -#define AB3100_EVENTA3_ADC_TRIGVTX (0x20) -#define AB3100_EVENTA3_ADC_TRIG1 (0x40) -#define AB3100_EVENTA3_ADC_TRIG0 (0x80) - -/* AB3100, STR register flags */ -#define AB3100_STR_ONSWA (0x01) -#define AB3100_STR_ONSWB (0x02) -#define AB3100_STR_ONSWC (0x04) -#define AB3100_STR_DCIO (0x08) -#define AB3100_STR_BOOT_MODE (0x10) -#define AB3100_STR_SIM_OFF (0x20) -#define AB3100_STR_BATT_REMOVAL (0x40) -#define AB3100_STR_VBUS (0x80) - -/* - * AB3100 contains 8 regulators, one external regulator controller - * and a buck converter, further the LDO E and buck converter can - * have separate settings if they are in sleep mode, this is - * modeled as a separate regulator. - */ -#define AB3100_NUM_REGULATORS 10 - -/** - * struct ab3100 - * @access_mutex: lock out concurrent accesses to the AB3100 registers - * @dev: pointer to the containing device - * @i2c_client: I2C client for this chip - * @testreg_client: secondary client for test registers - * @chip_name: name of this chip variant - * @chip_id: 8 bit chip ID for this chip variant - * @event_subscribers: event subscribers are listed here - * @startup_events: a copy of the first reading of the event registers - * @startup_events_read: whether the first events have been read - * - * This struct is PRIVATE and devices using it should NOT - * access ANY fields. It is used as a token for calling the - * AB3100 functions. - */ -struct ab3100 { - struct mutex access_mutex; - struct device *dev; - struct i2c_client *i2c_client; - struct i2c_client *testreg_client; - char chip_name[32]; - u8 chip_id; - struct blocking_notifier_head event_subscribers; - u8 startup_events[3]; - bool startup_events_read; -}; - -/** - * struct ab3100_platform_data - * Data supplied to initialize board connections to the AB3100 - * @reg_constraints: regulator constraints for target board - * the order of these constraints are: LDO A, C, D, E, - * F, G, H, K, EXT and BUCK. - * @reg_initvals: initial values for the regulator registers - * plus two sleep settings for LDO E and the BUCK converter. - * exactly AB3100_NUM_REGULATORS+2 values must be sent in. - * Order: LDO A, C, E, E sleep, F, G, H, K, EXT, BUCK, - * BUCK sleep, LDO D. (LDO D need to be initialized last.) - * @external_voltage: voltage level of the external regulator. - */ -struct ab3100_platform_data { - struct regulator_init_data reg_constraints[AB3100_NUM_REGULATORS]; - u8 reg_initvals[AB3100_NUM_REGULATORS+2]; - int external_voltage; -}; - -int ab3100_event_register(struct ab3100 *ab3100, - struct notifier_block *nb); -int ab3100_event_unregister(struct ab3100 *ab3100, - struct notifier_block *nb); - /** * struct abx500_init_setting * Initial value of the registers for driver to use during setup. diff --git a/include/linux/mfd/abx500/ab8500.h b/include/linux/mfd/abx500/ab8500.h index 3764cb6759e3..1491044efa10 100644 --- a/include/linux/mfd/abx500/ab8500.h +++ b/include/linux/mfd/abx500/ab8500.h @@ -341,6 +341,4 @@ static inline int is_ab8500_2p0(struct ab8500 *ab) return (is_ab8500(ab) && (ab->chip_id == AB8500_CUT2P0)); } -int ab8500_irq_get_virq(struct ab8500 *ab8500, int irq); - #endif /* MFD_AB8500_H */ diff --git a/include/linux/mfd/anatop.h b/include/linux/mfd/anatop.h deleted file mode 100644 index 7f92acf03d9e..000000000000 --- a/include/linux/mfd/anatop.h +++ /dev/null @@ -1,40 +0,0 @@ -/* - * anatop.h - Anatop MFD driver - * - * Copyright (C) 2012 Ying-Chun Liu (PaulLiu) - * Copyright (C) 2012 Linaro - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef __LINUX_MFD_ANATOP_H -#define __LINUX_MFD_ANATOP_H - -#include - -/** - * anatop - MFD data - * @ioreg: ioremap register - * @reglock: spinlock for register read/write - */ -struct anatop { - void *ioreg; - spinlock_t reglock; -}; - -extern u32 anatop_read_reg(struct anatop *, u32); -extern void anatop_write_reg(struct anatop *, u32, u32, u32); - -#endif /* __LINUX_MFD_ANATOP_H */ diff --git a/include/linux/mfd/da9055/core.h b/include/linux/mfd/da9055/core.h new file mode 100644 index 000000000000..c96ad682c59e --- /dev/null +++ b/include/linux/mfd/da9055/core.h @@ -0,0 +1,94 @@ +/* + * da9055 declarations for DA9055 PMICs. + * + * Copyright(c) 2012 Dialog Semiconductor Ltd. + * + * Author: David Dajun Chen + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#ifndef __DA9055_CORE_H +#define __DA9055_CORE_H + +#include +#include + +/* + * PMIC IRQ + */ +#define DA9055_IRQ_ALARM 0x01 +#define DA9055_IRQ_TICK 0x02 +#define DA9055_IRQ_NONKEY 0x00 +#define DA9055_IRQ_REGULATOR 0x0B +#define DA9055_IRQ_HWMON 0x03 + +struct da9055_pdata; + +struct da9055 { + struct regmap *regmap; + struct regmap_irq_chip_data *irq_data; + struct device *dev; + struct i2c_client *i2c_client; + + int irq_base; + int chip_irq; +}; + +/* Device I/O */ +static inline int da9055_reg_read(struct da9055 *da9055, unsigned char reg) +{ + int val, ret; + + ret = regmap_read(da9055->regmap, reg, &val); + if (ret < 0) + return ret; + + return val; +} + +static inline int da9055_reg_write(struct da9055 *da9055, unsigned char reg, + unsigned char val) +{ + return regmap_write(da9055->regmap, reg, val); +} + +static inline int da9055_group_read(struct da9055 *da9055, unsigned char reg, + unsigned reg_cnt, unsigned char *val) +{ + return regmap_bulk_read(da9055->regmap, reg, val, reg_cnt); +} + +static inline int da9055_group_write(struct da9055 *da9055, unsigned char reg, + unsigned reg_cnt, unsigned char *val) +{ + return regmap_raw_write(da9055->regmap, reg, val, reg_cnt); +} + +static inline int da9055_reg_update(struct da9055 *da9055, unsigned char reg, + unsigned char bit_mask, + unsigned char reg_val) +{ + return regmap_update_bits(da9055->regmap, reg, bit_mask, reg_val); +} + +/* Generic Device API */ +int da9055_device_init(struct da9055 *da9055); +void da9055_device_exit(struct da9055 *da9055); + +extern struct regmap_config da9055_regmap_config; + +#endif /* __DA9055_CORE_H */ diff --git a/include/linux/mfd/da9055/pdata.h b/include/linux/mfd/da9055/pdata.h new file mode 100644 index 000000000000..147293b4471d --- /dev/null +++ b/include/linux/mfd/da9055/pdata.h @@ -0,0 +1,32 @@ +/* Copyright (C) 2012 Dialog Semiconductor Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ +#ifndef __DA9055_PDATA_H +#define __DA9055_PDATA_H + +#define DA9055_MAX_REGULATORS 8 + +struct da9055; + +enum gpio_select { + NO_GPIO = 0, + GPIO_1, + GPIO_2 +}; + +struct da9055_pdata { + int (*init) (struct da9055 *da9055); + int irq_base; + int gpio_base; + + struct regulator_init_data *regulators[DA9055_MAX_REGULATORS]; + bool reset_enable; /* Enable RTC in RESET Mode */ + enum gpio_select *gpio_rsel; /* Select regulator set thru GPIO 1/2 */ + enum gpio_select *gpio_ren; /* Enable regulator thru GPIO 1/2 */ +}; +#endif /* __DA9055_PDATA_H */ diff --git a/include/linux/mfd/da9055/reg.h b/include/linux/mfd/da9055/reg.h new file mode 100644 index 000000000000..df237ee54803 --- /dev/null +++ b/include/linux/mfd/da9055/reg.h @@ -0,0 +1,699 @@ +/* + * DA9055 declarations for DA9055 PMICs. + * + * Copyright(c) 2012 Dialog Semiconductor Ltd. + * + * Author: David Dajun Chen + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#ifndef __DA9055_REG_H +#define __DA9055_REG_H + +/* + * PMIC registers + */ + /* PAGE0 */ +#define DA9055_REG_PAGE_CON 0x00 + +/* System Control and Event Registers */ +#define DA9055_REG_STATUS_A 0x01 +#define DA9055_REG_STATUS_B 0x02 +#define DA9055_REG_FAULT_LOG 0x03 +#define DA9055_REG_EVENT_A 0x04 +#define DA9055_REG_EVENT_B 0x05 +#define DA9055_REG_EVENT_C 0x06 +#define DA9055_REG_IRQ_MASK_A 0x07 +#define DA9055_REG_IRQ_MASK_B 0x08 +#define DA9055_REG_IRQ_MASK_C 0x09 +#define DA9055_REG_CONTROL_A 0x0A +#define DA9055_REG_CONTROL_B 0x0B +#define DA9055_REG_CONTROL_C 0x0C +#define DA9055_REG_CONTROL_D 0x0D +#define DA9055_REG_CONTROL_E 0x0E +#define DA9055_REG_PD_DIS 0x0F + +/* GPIO Control Registers */ +#define DA9055_REG_GPIO0_1 0x10 +#define DA9055_REG_GPIO2 0x11 +#define DA9055_REG_GPIO_MODE0_2 0x12 + +/* Regulator Control Registers */ +#define DA9055_REG_BCORE_CONT 0x13 +#define DA9055_REG_BMEM_CONT 0x14 +#define DA9055_REG_LDO1_CONT 0x15 +#define DA9055_REG_LDO2_CONT 0x16 +#define DA9055_REG_LDO3_CONT 0x17 +#define DA9055_REG_LDO4_CONT 0x18 +#define DA9055_REG_LDO5_CONT 0x19 +#define DA9055_REG_LDO6_CONT 0x1A + +/* GP-ADC Control Registers */ +#define DA9055_REG_ADC_MAN 0x1B +#define DA9055_REG_ADC_CONT 0x1C +#define DA9055_REG_VSYS_MON 0x1D +#define DA9055_REG_ADC_RES_L 0x1E +#define DA9055_REG_ADC_RES_H 0x1F +#define DA9055_REG_VSYS_RES 0x20 +#define DA9055_REG_ADCIN1_RES 0x21 +#define DA9055_REG_ADCIN2_RES 0x22 +#define DA9055_REG_ADCIN3_RES 0x23 + +/* Sequencer Control Registers */ +#define DA9055_REG_EN_32K 0x35 + +/* Regulator Setting Registers */ +#define DA9055_REG_BUCK_LIM 0x37 +#define DA9055_REG_BCORE_MODE 0x38 +#define DA9055_REG_VBCORE_A 0x39 +#define DA9055_REG_VBMEM_A 0x3A +#define DA9055_REG_VLDO1_A 0x3B +#define DA9055_REG_VLDO2_A 0x3C +#define DA9055_REG_VLDO3_A 0x3D +#define DA9055_REG_VLDO4_A 0x3E +#define DA9055_REG_VLDO5_A 0x3F +#define DA9055_REG_VLDO6_A 0x40 +#define DA9055_REG_VBCORE_B 0x41 +#define DA9055_REG_VBMEM_B 0x42 +#define DA9055_REG_VLDO1_B 0x43 +#define DA9055_REG_VLDO2_B 0x44 +#define DA9055_REG_VLDO3_B 0x45 +#define DA9055_REG_VLDO4_B 0x46 +#define DA9055_REG_VLDO5_B 0x47 +#define DA9055_REG_VLDO6_B 0x48 + +/* GP-ADC Threshold Registers */ +#define DA9055_REG_AUTO1_HIGH 0x49 +#define DA9055_REG_AUTO1_LOW 0x4A +#define DA9055_REG_AUTO2_HIGH 0x4B +#define DA9055_REG_AUTO2_LOW 0x4C +#define DA9055_REG_AUTO3_HIGH 0x4D +#define DA9055_REG_AUTO3_LOW 0x4E + +/* OTP */ +#define DA9055_REG_OPT_COUNT 0x50 +#define DA9055_REG_OPT_ADDR 0x51 +#define DA9055_REG_OPT_DATA 0x52 + +/* RTC Calendar and Alarm Registers */ +#define DA9055_REG_COUNT_S 0x53 +#define DA9055_REG_COUNT_MI 0x54 +#define DA9055_REG_COUNT_H 0x55 +#define DA9055_REG_COUNT_D 0x56 +#define DA9055_REG_COUNT_MO 0x57 +#define DA9055_REG_COUNT_Y 0x58 +#define DA9055_REG_ALARM_MI 0x59 +#define DA9055_REG_ALARM_H 0x5A +#define DA9055_REG_ALARM_D 0x5B +#define DA9055_REG_ALARM_MO 0x5C +#define DA9055_REG_ALARM_Y 0x5D +#define DA9055_REG_SECOND_A 0x5E +#define DA9055_REG_SECOND_B 0x5F +#define DA9055_REG_SECOND_C 0x60 +#define DA9055_REG_SECOND_D 0x61 + +/* Customer Trim and Configuration */ +#define DA9055_REG_T_OFFSET 0x63 +#define DA9055_REG_INTERFACE 0x64 +#define DA9055_REG_CONFIG_A 0x65 +#define DA9055_REG_CONFIG_B 0x66 +#define DA9055_REG_CONFIG_C 0x67 +#define DA9055_REG_CONFIG_D 0x68 +#define DA9055_REG_CONFIG_E 0x69 +#define DA9055_REG_TRIM_CLDR 0x6F + +/* General Purpose Registers */ +#define DA9055_REG_GP_ID_0 0x70 +#define DA9055_REG_GP_ID_1 0x71 +#define DA9055_REG_GP_ID_2 0x72 +#define DA9055_REG_GP_ID_3 0x73 +#define DA9055_REG_GP_ID_4 0x74 +#define DA9055_REG_GP_ID_5 0x75 +#define DA9055_REG_GP_ID_6 0x76 +#define DA9055_REG_GP_ID_7 0x77 +#define DA9055_REG_GP_ID_8 0x78 +#define DA9055_REG_GP_ID_9 0x79 +#define DA9055_REG_GP_ID_10 0x7A +#define DA9055_REG_GP_ID_11 0x7B +#define DA9055_REG_GP_ID_12 0x7C +#define DA9055_REG_GP_ID_13 0x7D +#define DA9055_REG_GP_ID_14 0x7E +#define DA9055_REG_GP_ID_15 0x7F +#define DA9055_REG_GP_ID_16 0x80 +#define DA9055_REG_GP_ID_17 0x81 +#define DA9055_REG_GP_ID_18 0x82 +#define DA9055_REG_GP_ID_19 0x83 + +#define DA9055_MAX_REGISTER_CNT DA9055_REG_GP_ID_19 + +/* + * PMIC registers bits + */ + +/* DA9055_REG_PAGE_CON (addr=0x00) */ +#define DA9055_PAGE_WRITE_MODE (0<<6) +#define DA9055_REPEAT_WRITE_MODE (1<<6) + +/* DA9055_REG_STATUS_A (addr=0x01) */ +#define DA9055_NOKEY_STS 0x01 +#define DA9055_WAKE_STS 0x02 +#define DA9055_DVC_BUSY_STS 0x04 +#define DA9055_COMP1V2_STS 0x08 +#define DA9055_NJIG_STS 0x10 +#define DA9055_LDO5_LIM_STS 0x20 +#define DA9055_LDO6_LIM_STS 0x40 + +/* DA9055_REG_STATUS_B (addr=0x02) */ +#define DA9055_GPI0_STS 0x01 +#define DA9055_GPI1_STS 0x02 +#define DA9055_GPI2_STS 0x04 + +/* DA9055_REG_FAULT_LOG (addr=0x03) */ +#define DA9055_TWD_ERROR_FLG 0x01 +#define DA9055_POR_FLG 0x02 +#define DA9055_VDD_FAULT_FLG 0x04 +#define DA9055_VDD_START_FLG 0x08 +#define DA9055_TEMP_CRIT_FLG 0x10 +#define DA9055_KEY_RESET_FLG 0x20 +#define DA9055_WAIT_SHUT_FLG 0x80 + +/* DA9055_REG_EVENT_A (addr=0x04) */ +#define DA9055_NOKEY_EINT 0x01 +#define DA9055_ALARM_EINT 0x02 +#define DA9055_TICK_EINT 0x04 +#define DA9055_ADC_RDY_EINT 0x08 +#define DA9055_SEQ_RDY_EINT 0x10 +#define DA9055_EVENTS_B_EINT 0x20 +#define DA9055_EVENTS_C_EINT 0x40 + +/* DA9055_REG_EVENT_B (addr=0x05) */ +#define DA9055_E_WAKE_EINT 0x01 +#define DA9055_E_TEMP_EINT 0x02 +#define DA9055_E_COMP1V2_EINT 0x04 +#define DA9055_E_LDO_LIM_EINT 0x08 +#define DA9055_E_NJIG_EINT 0x20 +#define DA9055_E_VDD_MON_EINT 0x40 +#define DA9055_E_VDD_WARN_EINT 0x80 + +/* DA9055_REG_EVENT_C (addr=0x06) */ +#define DA9055_E_GPI0_EINT 0x01 +#define DA9055_E_GPI1_EINT 0x02 +#define DA9055_E_GPI2_EINT 0x04 + +/* DA9055_REG_IRQ_MASK_A (addr=0x07) */ +#define DA9055_M_NONKEY_EINT 0x01 +#define DA9055_M_ALARM_EINT 0x02 +#define DA9055_M_TICK_EINT 0x04 +#define DA9055_M_ADC_RDY_EINT 0x08 +#define DA9055_M_SEQ_RDY_EINT 0x10 + +/* DA9055_REG_IRQ_MASK_B (addr=0x08) */ +#define DA9055_M_WAKE_EINT 0x01 +#define DA9055_M_TEMP_EINT 0x02 +#define DA9055_M_COMP_1V2_EINT 0x04 +#define DA9055_M_LDO_LIM_EINT 0x08 +#define DA9055_M_NJIG_EINT 0x20 +#define DA9055_M_VDD_MON_EINT 0x40 +#define DA9055_M_VDD_WARN_EINT 0x80 + +/* DA9055_REG_IRQ_MASK_C (addr=0x09) */ +#define DA9055_M_GPI0_EINT 0x01 +#define DA9055_M_GPI1_EINT 0x02 +#define DA9055_M_GPI2_EINT 0x04 + +/* DA9055_REG_CONTROL_A (addr=0xA) */ +#define DA9055_DEBOUNCING_SHIFT 0x00 +#define DA9055_DEBOUNCING_MASK 0x07 +#define DA9055_NRES_MODE_SHIFT 0x03 +#define DA9055_NRES_MODE_MASK 0x08 +#define DA9055_SLEW_RATE_SHIFT 0x04 +#define DA9055_SLEW_RATE_MASK 0x30 +#define DA9055_NOKEY_LOCK_SHIFT 0x06 +#define DA9055_NOKEY_LOCK_MASK 0x40 + +/* DA9055_REG_CONTROL_B (addr=0xB) */ +#define DA9055_RTC_MODE_PD 0x01 +#define DA9055_RTC_MODE_SD_SHIFT 0x01 +#define DA9055_RTC_MODE_SD 0x02 +#define DA9055_RTC_EN 0x04 +#define DA9055_ECO_MODE_SHIFT 0x03 +#define DA9055_ECO_MODE_MASK 0x08 +#define DA9055_TWDSCALE_SHIFT 4 +#define DA9055_TWDSCALE_MASK 0x70 +#define DA9055_V_LOCK_SHIFT 0x07 +#define DA9055_V_LOCK_MASK 0x80 + +/* DA9055_REG_CONTROL_C (addr=0xC) */ +#define DA9055_SYSTEM_EN_SHIFT 0x00 +#define DA9055_SYSTEM_EN_MASK 0x01 +#define DA9055_POWERN_EN_SHIFT 0x01 +#define DA9055_POWERN_EN_MASK 0x02 +#define DA9055_POWER1_EN_SHIFT 0x02 +#define DA9055_POWER1_EN_MASK 0x04 + +/* DA9055_REG_CONTROL_D (addr=0xD) */ +#define DA9055_STANDBY_SHIFT 0x02 +#define DA9055_STANDBY_MASK 0x08 +#define DA9055_AUTO_BOOT_SHIFT 0x03 +#define DA9055_AUTO_BOOT_MASK 0x04 + +/* DA9055_REG_CONTROL_E (addr=0xE) */ +#define DA9055_WATCHDOG_SHIFT 0x00 +#define DA9055_WATCHDOG_MASK 0x01 +#define DA9055_SHUTDOWN_SHIFT 0x01 +#define DA9055_SHUTDOWN_MASK 0x02 +#define DA9055_WAKE_UP_SHIFT 0x02 +#define DA9055_WAKE_UP_MASK 0x04 + +/* DA9055_REG_GPIO (addr=0x10/0x11) */ +#define DA9055_GPIO0_PIN_SHIFT 0x00 +#define DA9055_GPIO0_PIN_MASK 0x03 +#define DA9055_GPIO0_TYPE_SHIFT 0x02 +#define DA9055_GPIO0_TYPE_MASK 0x04 +#define DA9055_GPIO0_WEN_SHIFT 0x03 +#define DA9055_GPIO0_WEN_MASK 0x08 +#define DA9055_GPIO1_PIN_SHIFT 0x04 +#define DA9055_GPIO1_PIN_MASK 0x30 +#define DA9055_GPIO1_TYPE_SHIFT 0x06 +#define DA9055_GPIO1_TYPE_MASK 0x40 +#define DA9055_GPIO1_WEN_SHIFT 0x07 +#define DA9055_GPIO1_WEN_MASK 0x80 +#define DA9055_GPIO2_PIN_SHIFT 0x00 +#define DA9055_GPIO2_PIN_MASK 0x30 +#define DA9055_GPIO2_TYPE_SHIFT 0x02 +#define DA9055_GPIO2_TYPE_MASK 0x04 +#define DA9055_GPIO2_WEN_SHIFT 0x03 +#define DA9055_GPIO2_WEN_MASK 0x08 + +/* DA9055_REG_GPIO_MODE (addr=0x12) */ +#define DA9055_GPIO0_MODE_SHIFT 0x00 +#define DA9055_GPIO0_MODE_MASK 0x01 +#define DA9055_GPIO1_MODE_SHIFT 0x01 +#define DA9055_GPIO1_MODE_MASK 0x02 +#define DA9055_GPIO2_MODE_SHIFT 0x02 +#define DA9055_GPIO2_MODE_MASK 0x04 + +/* DA9055_REG_BCORE_CONT (addr=0x13) */ +#define DA9055_BCORE_EN_SHIFT 0x00 +#define DA9055_BCORE_EN_MASK 0x01 +#define DA9055_BCORE_GPI_SHIFT 0x01 +#define DA9055_BCORE_GPI_MASK 0x02 +#define DA9055_BCORE_PD_DIS_SHIFT 0x03 +#define DA9055_BCORE_PD_DIS_MASK 0x04 +#define DA9055_VBCORE_SEL_SHIFT 0x04 +#define DA9055_SEL_REG_A 0x0 +#define DA9055_SEL_REG_B 0x10 +#define DA9055_VBCORE_SEL_MASK 0x10 +#define DA9055_V_GPI_MASK 0x60 +#define DA9055_V_GPI_SHIFT 0x05 +#define DA9055_E_GPI_MASK 0x06 +#define DA9055_E_GPI_SHIFT 0x01 +#define DA9055_VBCORE_GPI_SHIFT 0x05 +#define DA9055_VBCORE_GPI_MASK 0x60 +#define DA9055_BCORE_CONF_SHIFT 0x07 +#define DA9055_BCORE_CONF_MASK 0x80 + +/* DA9055_REG_BMEM_CONT (addr=0x14) */ +#define DA9055_BMEM_EN_SHIFT 0x00 +#define DA9055_BMEM_EN_MASK 0x01 +#define DA9055_BMEM_GPI_SHIFT 0x01 +#define DA9055_BMEM_GPI_MASK 0x06 +#define DA9055_BMEM_PD_DIS_SHIFT 0x03 +#define DA9055_BMEM_PD_DIS_MASK 0x08 +#define DA9055_VBMEM_SEL_SHIT 0x04 +#define DA9055_VBMEM_SEL_VBMEM_A (0<<4) +#define DA9055_VBMEM_SEL_VBMEM_B (1<<4) +#define DA9055_VBMEM_SEL_MASK 0x10 +#define DA9055_VBMEM_GPI_SHIFT 0x05 +#define DA9055_VBMEM_GPI_MASK 0x60 +#define DA9055_BMEM_CONF_SHIFT 0x07 +#define DA9055_BMEM_CONF_MASK 0x80 + +/* DA9055_REG_LDO_CONT (addr=0x15-0x1A) */ +#define DA9055_LDO_EN_SHIFT 0x00 +#define DA9055_LDO_EN_MASK 0x01 +#define DA9055_LDO_GPI_SHIFT 0x01 +#define DA9055_LDO_GPI_MASK 0x06 +#define DA9055_LDO_PD_DIS_SHIFT 0x03 +#define DA9055_LDO_PD_DIS_MASK 0x08 +#define DA9055_VLDO_SEL_SHIFT 0x04 +#define DA9055_VLDO_SEL_MASK 0x10 +#define DA9055_VLDO_SEL_VLDO_A 0x00 +#define DA9055_VLDO_SEL_VLDO_B 0x01 +#define DA9055_VLDO_GPI_SHIFT 0x05 +#define DA9055_VLDO_GPI_MASK 0x60 +#define DA9055_LDO_CONF_SHIFT 0x07 +#define DA9055_LDO_CONF_MASK 0x80 +#define DA9055_REGUALTOR_SET_A 0x00 +#define DA9055_REGUALTOR_SET_B 0x10 + +/* DA9055_REG_ADC_MAN (addr=0x1B) */ +#define DA9055_ADC_MUX_SHIFT 0 +#define DA9055_ADC_MUX_MASK 0xF +#define DA9055_ADC_MUX_VSYS 0x0 +#define DA9055_ADC_MUX_ADCIN1 0x01 +#define DA9055_ADC_MUX_ADCIN2 0x02 +#define DA9055_ADC_MUX_ADCIN3 0x03 +#define DA9055_ADC_MUX_T_SENSE 0x04 +#define DA9055_ADC_MAN_SHIFT 0x04 +#define DA9055_ADC_MAN_CONV 0x10 +#define DA9055_ADC_LSB_MASK 0X03 +#define DA9055_ADC_MODE_MASK 0x20 +#define DA9055_ADC_MODE_SHIFT 5 +#define DA9055_ADC_MODE_1MS (1<<5) +#define DA9055_COMP1V2_EN_SHIFT 7 + +/* DA9055_REG_ADC_CONT (addr=0x1C) */ +#define DA9055_ADC_AUTO_VSYS_EN_SHIFT 0 +#define DA9055_ADC_AUTO_AD1_EN_SHIFT 1 +#define DA9055_ADC_AUTO_AD2_EN_SHIFT 2 +#define DA9055_ADC_AUTO_AD3_EN_SHIFT 3 +#define DA9055_ADC_ISRC_EN_SHIFT 4 +#define DA9055_ADC_ADCIN1_DEB_SHIFT 5 +#define DA9055_ADC_ADCIN2_DEB_SHIFT 6 +#define DA9055_ADC_ADCIN3_DEB_SHIFT 7 +#define DA9055_AD1_ISRC_MASK 0x10 +#define DA9055_AD1_ISRC_SHIFT 4 + +/* DA9055_REG_VSYS_MON (addr=0x1D) */ +#define DA9055_VSYS_VAL_SHIFT 0 +#define DA9055_VSYS_VAL_MASK 0xFF +#define DA9055_VSYS_VAL_BASE 0x00 +#define DA9055_VSYS_VAL_MAX DA9055_VSYS_VAL_MASK +#define DA9055_VSYS_VOLT_BASE 2500 +#define DA9055_VSYS_VOLT_INC 10 +#define DA9055_VSYS_STEPS 255 +#define DA9055_VSYS_VOLT_MIN 2500 + +/* DA9044_REG_XXX_RES (addr=0x20-0x23) */ +#define DA9055_ADC_VAL_SHIFT 0 +#define DA9055_ADC_VAL_MASK 0xFF +#define DA9055_ADC_VAL_BASE 0x00 +#define DA9055_ADC_VAL_MAX DA9055_ADC_VAL_MASK +#define DA9055_ADC_VOLT_BASE 0 +#define DA9055_ADC_VSYS_VOLT_BASE 2500 +#define DA9055_ADC_VOLT_INC 10 +#define DA9055_ADC_VSYS_VOLT_INC 12 +#define DA9055_ADC_STEPS 255 + +/* DA9055_REG_EN_32K (addr=0x35)*/ +#define DA9055_STARTUP_TIME_MASK 0x07 +#define DA9055_STARTUP_TIME_0S 0x0 +#define DA9055_STARTUP_TIME_0_52S 0x1 +#define DA9055_STARTUP_TIME_1S 0x2 +#define DA9055_CRYSTAL_EN 0x08 +#define DA9055_DELAY_MODE_EN 0x10 +#define DA9055_OUT_CLCK_GATED 0x20 +#define DA9055_RTC_CLOCK_GATED 0x40 +#define DA9055_EN_32KOUT_BUF 0x80 + +/* DA9055_REG_RESET (addr=0x36) */ +/* Timer up to 31.744 ms */ +#define DA9055_RESET_TIMER_VAL_SHIFT 0 +#define DA9055_RESET_LOW_VAL_MASK 0x3F +#define DA9055_RESET_LOW_VAL_BASE 0 +#define DA9055_RESET_LOW_VAL_MAX DA9055_RESET_LOW_VAL_MASK +#define DA9055_RESET_US_LOW_BASE 1024 /* min val in units of us */ +#define DA9055_RESET_US_LOW_INC 1024 /* inc val in units of us */ +#define DA9055_RESET_US_LOW_STEP 30 + +/* Timer up to 1048.576ms */ +#define DA9055_RESET_HIGH_VAL_MASK 0x3F +#define DA9055_RESET_HIGH_VAL_BASE 0 +#define DA9055_RESET_HIGH_VAL_MAX DA9055_RESET_HIGH_VAL_MASK +#define DA9055_RESET_US_HIGH_BASE 32768 /* min val in units of us */ +#define DA9055_RESET_US_HIGH_INC 32768 /* inv val in units of us */ +#define DA9055_RESET_US_HIGH_STEP 31 + +/* DA9055_REG_BUCK_ILIM (addr=0x37)*/ +#define DA9055_BMEM_ILIM_SHIFT 0 +#define DA9055_ILIM_MASK 0x3 +#define DA9055_ILIM_500MA 0x0 +#define DA9055_ILIM_600MA 0x1 +#define DA9055_ILIM_700MA 0x2 +#define DA9055_ILIM_800MA 0x3 +#define DA9055_BCORE_ILIM_SHIFT 2 + +/* DA9055_REG_BCORE_MODE (addr=0x38) */ +#define DA9055_BMEM_MODE_SHIFT 0 +#define DA9055_MODE_MASK 0x3 +#define DA9055_MODE_AB 0x0 +#define DA9055_MODE_SLEEP 0x1 +#define DA9055_MODE_SYNCHRO 0x2 +#define DA9055_MODE_AUTO 0x3 +#define DA9055_BCORE_MODE_SHIFT 2 + +/* DA9055_REG_VBCORE_A/B (addr=0x39/0x41)*/ +#define DA9055_VBCORE_VAL_SHIFT 0 +#define DA9055_VBCORE_VAL_MASK 0x3F +#define DA9055_VBCORE_VAL_BASE 0x09 +#define DA9055_VBCORE_VAL_MAX DA9055_VBCORE_VAL_MASK +#define DA9055_VBCORE_VOLT_BASE 750 +#define DA9055_VBCORE_VOLT_INC 25 +#define DA9055_VBCORE_STEPS 53 +#define DA9055_VBCORE_VOLT_MIN DA9055_VBCORE_VOLT_BASE +#define DA9055_BCORE_SL_SYNCHRO (0<<7) +#define DA9055_BCORE_SL_SLEEP (1<<7) + +/* DA9055_REG_VBMEM_A/B (addr=0x3A/0x42)*/ +#define DA9055_VBMEM_VAL_SHIFT 0 +#define DA9055_VBMEM_VAL_MASK 0x3F +#define DA9055_VBMEM_VAL_BASE 0x00 +#define DA9055_VBMEM_VAL_MAX DA9055_VBMEM_VAL_MASK +#define DA9055_VBMEM_VOLT_BASE 925 +#define DA9055_VBMEM_VOLT_INC 25 +#define DA9055_VBMEM_STEPS 63 +#define DA9055_VBMEM_VOLT_MIN DA9055_VBMEM_VOLT_BASE +#define DA9055_BCMEM_SL_SYNCHRO (0<<7) +#define DA9055_BCMEM_SL_SLEEP (1<<7) + + +/* DA9055_REG_VLDO (addr=0x3B-0x40/0x43-0x48)*/ +#define DA9055_VLDO_VAL_SHIFT 0 +#define DA9055_VLDO_VAL_MASK 0x3F +#define DA9055_VLDO6_VAL_MASK 0x7F +#define DA9055_VLDO_VAL_BASE 0x02 +#define DA9055_VLDO2_VAL_BASE 0x03 +#define DA9055_VLDO6_VAL_BASE 0x00 +#define DA9055_VLDO_VAL_MAX DA9055_VLDO_VAL_MASK +#define DA9055_VLDO6_VAL_MAX DA9055_VLDO6_VAL_MASK +#define DA9055_VLDO_VOLT_BASE 900 +#define DA9055_VLDO_VOLT_INC 50 +#define DA9055_VLDO6_VOLT_INC 20 +#define DA9055_VLDO_STEPS 48 +#define DA9055_VLDO5_STEPS 37 +#define DA9055_VLDO6_STEPS 120 +#define DA9055_VLDO_VOLT_MIN DA9055_VLDO_VOLT_BASE +#define DA9055_LDO_MODE_SHIFT 7 +#define DA9055_LDO_SL_NORMAL 0 +#define DA9055_LDO_SL_SLEEP 1 + +/* DA9055_REG_OTP_CONT (addr=0x50) */ +#define DA9055_OTP_TIM_NORMAL (0<<0) +#define DA9055_OTP_TIM_MARGINAL (1<<0) +#define DA9055_OTP_GP_RD_SHIFT 1 +#define DA9055_OTP_APPS_RD_SHIFT 2 +#define DA9055_PC_DONE_SHIFT 3 +#define DA9055_OTP_GP_LOCK_SHIFT 4 +#define DA9055_OTP_APPS_LOCK_SHIFT 5 +#define DA9055_OTP_CONF_LOCK_SHIFT 6 +#define DA9055_OTP_WRITE_DIS_SHIFT 7 + +/* DA9055_REG_COUNT_S (addr=0x53) */ +#define DA9055_RTC_SEC 0x3F +#define DA9055_RTC_MONITOR_EN 0x40 +#define DA9055_RTC_READ 0x80 + +/* DA9055_REG_COUNT_MI (addr=0x54) */ +#define DA9055_RTC_MIN 0x3F + +/* DA9055_REG_COUNT_H (addr=0x55) */ +#define DA9055_RTC_HOUR 0x1F + +/* DA9055_REG_COUNT_D (addr=0x56) */ +#define DA9055_RTC_DAY 0x1F + +/* DA9055_REG_COUNT_MO (addr=0x57) */ +#define DA9055_RTC_MONTH 0x0F + +/* DA9055_REG_COUNT_Y (addr=0x58) */ +#define DA9055_RTC_YEAR 0x3F +#define DA9055_RTC_YEAR_BASE 2000 + +/* DA9055_REG_ALARM_MI (addr=0x59) */ +#define DA9055_RTC_ALM_MIN 0x3F +#define DA9055_ALARM_STATUS_SHIFT 6 +#define DA9055_ALARM_STATUS_MASK 0x3 +#define DA9055_ALARM_STATUS_NO_ALARM 0x0 +#define DA9055_ALARM_STATUS_TICK 0x1 +#define DA9055_ALARM_STATUS_TIMER_ALARM 0x2 +#define DA9055_ALARM_STATUS_BOTH 0x3 + +/* DA9055_REG_ALARM_H (addr=0x5A) */ +#define DA9055_RTC_ALM_HOUR 0x1F + +/* DA9055_REG_ALARM_D (addr=0x5B) */ +#define DA9055_RTC_ALM_DAY 0x1F + +/* DA9055_REG_ALARM_MO (addr=0x5C) */ +#define DA9055_RTC_ALM_MONTH 0x0F +#define DA9055_RTC_TICK_WAKE_MASK 0x20 +#define DA9055_RTC_TICK_WAKE_SHIFT 5 +#define DA9055_RTC_TICK_TYPE 0x10 +#define DA9055_RTC_TICK_TYPE_SHIFT 0x4 +#define DA9055_RTC_TICK_SEC 0x0 +#define DA9055_RTC_TICK_MIN 0x1 +#define DA9055_ALARAM_TICK_WAKE 0x20 + +/* DA9055_REG_ALARM_Y (addr=0x5D) */ +#define DA9055_RTC_TICK_EN 0x80 +#define DA9055_RTC_ALM_EN 0x40 +#define DA9055_RTC_TICK_ALM_MASK 0xC0 +#define DA9055_RTC_ALM_YEAR 0x3F + +/* DA9055_REG_TRIM_CLDR (addr=0x62) */ +#define DA9055_TRIM_32K_SHIFT 0 +#define DA9055_TRIM_32K_MASK 0x7F +#define DA9055_TRIM_DECREMENT (1<<7) +#define DA9055_TRIM_INCREMENT (0<<7) +#define DA9055_TRIM_VAL_BASE 0x0 +#define DA9055_TRIM_PPM_BASE 0x0 /* min val in units of 0.1PPM */ +#define DA9055_TRIM_PPM_INC 19 /* min inc in units of 0.1PPM */ +#define DA9055_TRIM_STEPS 127 + +/* DA9055_REG_CONFIG_A (addr=0x65) */ +#define DA9055_PM_I_V_VDDCORE (0<<0) +#define DA9055_PM_I_V_VDD_IO (1<<0) +#define DA9055_VDD_FAULT_TYPE_ACT_LOW (0<<1) +#define DA9055_VDD_FAULT_TYPE_ACT_HIGH (1<<1) +#define DA9055_PM_O_TYPE_PUSH_PULL (0<<2) +#define DA9055_PM_O_TYPE_OPEN_DRAIN (1<<2) +#define DA9055_IRQ_TYPE_ACT_LOW (0<<3) +#define DA9055_IRQ_TYPE_ACT_HIGH (1<<3) +#define DA9055_NIRQ_MODE_IMM (0<<4) +#define DA9055_NIRQ_MODE_ACTIVE (1<<4) +#define DA9055_GPI_V_VDDCORE (0<<5) +#define DA9055_GPI_V_VDD_IO (1<<5) +#define DA9055_PM_IF_V_VDDCORE (0<<6) +#define DA9055_PM_IF_V_VDD_IO (1<<6) + +/* DA9055_REG_CONFIG_B (addr=0x66) */ +#define DA9055_VDD_FAULT_VAL_SHIFT 0 +#define DA9055_VDD_FAULT_VAL_MASK 0xF +#define DA9055_VDD_FAULT_VAL_BASE 0x0 +#define DA9055_VDD_FAULT_VAL_MAX DA9055_VDD_FAULT_VAL_MASK +#define DA9055_VDD_FAULT_VOLT_BASE 2500 +#define DA9055_VDD_FAULT_VOLT_INC 50 +#define DA9055_VDD_FAULT_STEPS 15 + +#define DA9055_VDD_HYST_VAL_SHIFT 4 +#define DA9055_VDD_HYST_VAL_MASK 0x7 +#define DA9055_VDD_HYST_VAL_BASE 0x0 +#define DA9055_VDD_HYST_VAL_MAX DA9055_VDD_HYST_VAL_MASK +#define DA9055_VDD_HYST_VOLT_BASE 100 +#define DA9055_VDD_HYST_VOLT_INC 50 +#define DA9055_VDD_HYST_STEPS 7 +#define DA9055_VDD_HYST_VOLT_MIN DA9055_VDD_HYST_VOLT_BASE + +#define DA9055_VDD_FAULT_EN_SHIFT 7 + +/* DA9055_REG_CONFIG_C (addr=0x67) */ +#define DA9055_BCORE_CLK_INV_SHIFT 0 +#define DA9055_BMEM_CLK_INV_SHIFT 1 +#define DA9055_NFAULT_CONF_SHIFT 2 +#define DA9055_LDO_SD_SHIFT 4 +#define DA9055_LDO5_BYP_SHIFT 6 +#define DA9055_LDO6_BYP_SHIFT 7 + +/* DA9055_REG_CONFIG_D (addr=0x68) */ +#define DA9055_NONKEY_PIN_SHIFT 0 +#define DA9055_NONKEY_PIN_MASK 0x3 +#define DA9055_NONKEY_PIN_PORT_MODE 0x0 +#define DA9055_NONKEY_PIN_KEY_MODE 0x1 +#define DA9055_NONKEY_PIN_MULTI_FUNC 0x2 +#define DA9055_NONKEY_PIN_DEDICT 0x3 +#define DA9055_NONKEY_SD_SHIFT 2 +#define DA9055_KEY_DELAY_SHIFT 3 +#define DA9055_KEY_DELAY_MASK 0x3 +#define DA9055_KEY_DELAY_4S 0x0 +#define DA9055_KEY_DELAY_6S 0x1 +#define DA9055_KEY_DELAY_8S 0x2 +#define DA9055_KEY_DELAY_10S 0x3 + +/* DA9055_REG_CONFIG_E (addr=0x69) */ +#define DA9055_GPIO_PUPD_PULL_UP 0x0 +#define DA9055_GPIO_PUPD_OPEN_DRAIN 0x1 +#define DA9055_GPIO0_PUPD_SHIFT 0 +#define DA9055_GPIO1_PUPD_SHIFT 1 +#define DA9055_GPIO2_PUPD_SHIFT 2 +#define DA9055_UVOV_DELAY_SHIFT 4 +#define DA9055_UVOV_DELAY_MASK 0x3 +#define DA9055_RESET_DURATION_SHIFT 6 +#define DA9055_RESET_DURATION_MASK 0x3 +#define DA9055_RESET_DURATION_0MS 0x0 +#define DA9055_RESET_DURATION_100MS 0x1 +#define DA9055_RESET_DURATION_500MS 0x2 +#define DA9055_RESET_DURATION_1000MS 0x3 + +/* DA9055_REG_MON_REG_1 (addr=0x6A) */ +#define DA9055_MON_THRES_SHIFT 0 +#define DA9055_MON_THRES_MASK 0x3 +#define DA9055_MON_RES_SHIFT 2 +#define DA9055_MON_DEB_SHIFT 3 +#define DA9055_MON_MODE_SHIFT 4 +#define DA9055_MON_MODE_MASK 0x3 +#define DA9055_START_MAX_SHIFT 6 +#define DA9055_START_MAX_MASK 0x3 + +/* DA9055_REG_MON_REG_2 (addr=0x6B) */ +#define DA9055_LDO1_MON_EN_SHIFT 0 +#define DA9055_LDO2_MON_EN_SHIFT 1 +#define DA9055_LDO3_MON_EN_SHIFT 2 +#define DA9055_LDO4_MON_EN_SHIFT 3 +#define DA9055_LDO5_MON_EN_SHIFT 4 +#define DA9055_LDO6_MON_EN_SHIFT 5 +#define DA9055_BCORE_MON_EN_SHIFT 6 +#define DA9055_BMEM_MON_EN_SHIFT 7 + +/* DA9055_REG_CONFIG_F (addr=0x6C) */ +#define DA9055_LDO1_DEF_SHIFT 0 +#define DA9055_LDO2_DEF_SHIFT 1 +#define DA9055_LDO3_DEF_SHIFT 2 +#define DA9055_LDO4_DEF_SHIFT 3 +#define DA9055_LDO5_DEF_SHIFT 4 +#define DA9055_LDO6_DEF_SHIFT 5 +#define DA9055_BCORE_DEF_SHIFT 6 +#define DA9055_BMEM_DEF_SHIFT 7 + +/* DA9055_REG_MON_REG_4 (addr=0x6D) */ +#define DA9055_MON_A8_IDX_SHIFT 0 +#define DA9055_MON_A89_IDX_MASK 0x3 +#define DA9055_MON_A89_IDX_NONE 0x0 +#define DA9055_MON_A89_IDX_BUCKCORE 0x1 +#define DA9055_MON_A89_IDX_LDO3 0x2 +#define DA9055_MON_A9_IDX_SHIFT 5 + +/* DA9055_REG_MON_REG_5 (addr=0x6E) */ +#define DA9055_MON_A10_IDX_SHIFT 0 +#define DA9055_MON_A10_IDX_MASK 0x3 +#define DA9055_MON_A10_IDX_NONE 0x0 +#define DA9055_MON_A10_IDX_LDO1 0x1 +#define DA9055_MON_A10_IDX_LDO2 0x2 +#define DA9055_MON_A10_IDX_LDO5 0x3 +#define DA9055_MON_A10_IDX_LDO6 0x4 + +#endif /* __DA9055_REG_H */ diff --git a/include/linux/mfd/lp8788-isink.h b/include/linux/mfd/lp8788-isink.h new file mode 100644 index 000000000000..f38262d21ff1 --- /dev/null +++ b/include/linux/mfd/lp8788-isink.h @@ -0,0 +1,52 @@ +/* + * TI LP8788 MFD - common definitions for current sinks + * + * Copyright 2012 Texas Instruments + * + * Author: Milo(Woogyom) Kim + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef __ISINK_LP8788_H__ +#define __ISINK_LP8788_H__ + +/* register address */ +#define LP8788_ISINK_CTRL 0x99 +#define LP8788_ISINK12_IOUT 0x9A +#define LP8788_ISINK3_IOUT 0x9B +#define LP8788_ISINK1_PWM 0x9C +#define LP8788_ISINK2_PWM 0x9D +#define LP8788_ISINK3_PWM 0x9E + +/* mask bits */ +#define LP8788_ISINK1_IOUT_M 0x0F /* Addr 9Ah */ +#define LP8788_ISINK2_IOUT_M 0xF0 +#define LP8788_ISINK3_IOUT_M 0x0F /* Addr 9Bh */ + +/* 6 bits used for PWM code : Addr 9C ~ 9Eh */ +#define LP8788_ISINK_MAX_PWM 63 +#define LP8788_ISINK_SCALE_OFFSET 3 + +static const u8 lp8788_iout_addr[] = { + LP8788_ISINK12_IOUT, + LP8788_ISINK12_IOUT, + LP8788_ISINK3_IOUT, +}; + +static const u8 lp8788_iout_mask[] = { + LP8788_ISINK1_IOUT_M, + LP8788_ISINK2_IOUT_M, + LP8788_ISINK3_IOUT_M, +}; + +static const u8 lp8788_pwm_addr[] = { + LP8788_ISINK1_PWM, + LP8788_ISINK2_PWM, + LP8788_ISINK3_PWM, +}; + +#endif diff --git a/include/linux/mfd/lp8788.h b/include/linux/mfd/lp8788.h new file mode 100644 index 000000000000..cec364bdccfa --- /dev/null +++ b/include/linux/mfd/lp8788.h @@ -0,0 +1,364 @@ +/* + * TI LP8788 MFD Device + * + * Copyright 2012 Texas Instruments + * + * Author: Milo(Woogyom) Kim + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef __MFD_LP8788_H__ +#define __MFD_LP8788_H__ + +#include +#include +#include + +#define LP8788_DEV_BUCK "lp8788-buck" +#define LP8788_DEV_DLDO "lp8788-dldo" +#define LP8788_DEV_ALDO "lp8788-aldo" +#define LP8788_DEV_CHARGER "lp8788-charger" +#define LP8788_DEV_RTC "lp8788-rtc" +#define LP8788_DEV_BACKLIGHT "lp8788-backlight" +#define LP8788_DEV_VIBRATOR "lp8788-vibrator" +#define LP8788_DEV_KEYLED "lp8788-keyled" +#define LP8788_DEV_ADC "lp8788-adc" + +#define LP8788_NUM_BUCKS 4 +#define LP8788_NUM_DLDOS 12 +#define LP8788_NUM_ALDOS 10 +#define LP8788_NUM_BUCK2_DVS 2 + +#define LP8788_CHG_IRQ "CHG_IRQ" +#define LP8788_PRSW_IRQ "PRSW_IRQ" +#define LP8788_BATT_IRQ "BATT_IRQ" +#define LP8788_ALM_IRQ "ALARM_IRQ" + +enum lp8788_int_id { + /* interrup register 1 : Addr 00h */ + LP8788_INT_TSDL, + LP8788_INT_TSDH, + LP8788_INT_UVLO, + LP8788_INT_FLAGMON, + LP8788_INT_PWRON_TIME, + LP8788_INT_PWRON, + LP8788_INT_COMP1, + LP8788_INT_COMP2, + + /* interrupt register 2 : Addr 01h */ + LP8788_INT_CHG_INPUT_STATE, + LP8788_INT_CHG_STATE, + LP8788_INT_EOC, + LP8788_INT_CHG_RESTART, + LP8788_INT_RESTART_TIMEOUT, + LP8788_INT_FULLCHG_TIMEOUT, + LP8788_INT_PRECHG_TIMEOUT, + + /* interrupt register 3 : Addr 02h */ + LP8788_INT_RTC_ALARM1 = 17, + LP8788_INT_RTC_ALARM2, + LP8788_INT_ENTER_SYS_SUPPORT, + LP8788_INT_EXIT_SYS_SUPPORT, + LP8788_INT_BATT_LOW, + LP8788_INT_NO_BATT, + + LP8788_INT_MAX = 24, +}; + +enum lp8788_dvs_sel { + DVS_SEL_V0, + DVS_SEL_V1, + DVS_SEL_V2, + DVS_SEL_V3, +}; + +enum lp8788_ext_ldo_en_id { + EN_ALDO1, + EN_ALDO234, + EN_ALDO5, + EN_ALDO7, + EN_DLDO7, + EN_DLDO911, + EN_LDOS_MAX, +}; + +enum lp8788_charger_event { + NO_CHARGER, + CHARGER_DETECTED, +}; + +enum lp8788_bl_ctrl_mode { + LP8788_BL_REGISTER_ONLY, + LP8788_BL_COMB_PWM_BASED, /* PWM + I2C, changed by PWM input */ + LP8788_BL_COMB_REGISTER_BASED, /* PWM + I2C, changed by I2C */ +}; + +enum lp8788_bl_dim_mode { + LP8788_DIM_EXPONENTIAL, + LP8788_DIM_LINEAR, +}; + +enum lp8788_bl_full_scale_current { + LP8788_FULLSCALE_5000uA, + LP8788_FULLSCALE_8500uA, + LP8788_FULLSCALE_1200uA, + LP8788_FULLSCALE_1550uA, + LP8788_FULLSCALE_1900uA, + LP8788_FULLSCALE_2250uA, + LP8788_FULLSCALE_2600uA, + LP8788_FULLSCALE_2950uA, +}; + +enum lp8788_bl_ramp_step { + LP8788_RAMP_8us, + LP8788_RAMP_1024us, + LP8788_RAMP_2048us, + LP8788_RAMP_4096us, + LP8788_RAMP_8192us, + LP8788_RAMP_16384us, + LP8788_RAMP_32768us, + LP8788_RAMP_65538us, +}; + +enum lp8788_bl_pwm_polarity { + LP8788_PWM_ACTIVE_HIGH, + LP8788_PWM_ACTIVE_LOW, +}; + +enum lp8788_isink_scale { + LP8788_ISINK_SCALE_100mA, + LP8788_ISINK_SCALE_120mA, +}; + +enum lp8788_isink_number { + LP8788_ISINK_1, + LP8788_ISINK_2, + LP8788_ISINK_3, +}; + +enum lp8788_alarm_sel { + LP8788_ALARM_1, + LP8788_ALARM_2, + LP8788_ALARM_MAX, +}; + +enum lp8788_adc_id { + LPADC_VBATT_5P5, + LPADC_VIN_CHG, + LPADC_IBATT, + LPADC_IC_TEMP, + LPADC_VBATT_6P0, + LPADC_VBATT_5P0, + LPADC_ADC1, + LPADC_ADC2, + LPADC_VDD, + LPADC_VCOIN, + LPADC_VDD_LDO, + LPADC_ADC3, + LPADC_ADC4, + LPADC_MAX, +}; + +struct lp8788; + +/* + * lp8788_buck1_dvs + * @gpio : gpio pin number for dvs control + * @vsel : dvs selector for buck v1 register + */ +struct lp8788_buck1_dvs { + int gpio; + enum lp8788_dvs_sel vsel; +}; + +/* + * lp8788_buck2_dvs + * @gpio : two gpio pin numbers are used for dvs + * @vsel : dvs selector for buck v2 register + */ +struct lp8788_buck2_dvs { + int gpio[LP8788_NUM_BUCK2_DVS]; + enum lp8788_dvs_sel vsel; +}; + +/* + * struct lp8788_ldo_enable_pin + * + * Basically, all LDOs are enabled through the I2C commands. + * But ALDO 1 ~ 5, 7, DLDO 7, 9, 11 can be enabled by external gpio pins. + * + * @gpio : gpio number which is used for enabling ldos + * @init_state : initial gpio state (ex. GPIOF_OUT_INIT_LOW) + */ +struct lp8788_ldo_enable_pin { + int gpio; + int init_state; +}; + +/* + * struct lp8788_chg_param + * @addr : charging control register address (range : 0x11 ~ 0x1C) + * @val : charging parameter value + */ +struct lp8788_chg_param { + u8 addr; + u8 val; +}; + +/* + * struct lp8788_charger_platform_data + * @vbatt_adc : adc selection id for battery voltage + * @batt_temp_adc : adc selection id for battery temperature + * @max_vbatt_mv : used for calculating battery capacity + * @chg_params : initial charging parameters + * @num_chg_params : numbers of charging parameters + * @charger_event : the charger event can be reported to the platform side + */ +struct lp8788_charger_platform_data { + enum lp8788_adc_id vbatt_adc; + enum lp8788_adc_id batt_temp_adc; + unsigned int max_vbatt_mv; + struct lp8788_chg_param *chg_params; + int num_chg_params; + void (*charger_event) (struct lp8788 *lp, + enum lp8788_charger_event event); +}; + +/* + * struct lp8788_bl_pwm_data + * @pwm_set_intensity : set duty of pwm + * @pwm_get_intensity : get current duty of pwm + */ +struct lp8788_bl_pwm_data { + void (*pwm_set_intensity) (int brightness, int max_brightness); + int (*pwm_get_intensity) (int max_brightness); +}; + +/* + * struct lp8788_backlight_platform_data + * @name : backlight driver name. (default: "lcd-backlight") + * @initial_brightness : initial value of backlight brightness + * @bl_mode : brightness control by pwm or lp8788 register + * @dim_mode : dimming mode selection + * @full_scale : full scale current setting + * @rise_time : brightness ramp up step time + * @fall_time : brightness ramp down step time + * @pwm_pol : pwm polarity setting when bl_mode is pwm based + * @pwm_data : platform specific pwm generation functions + * only valid when bl_mode is pwm based + */ +struct lp8788_backlight_platform_data { + char *name; + int initial_brightness; + enum lp8788_bl_ctrl_mode bl_mode; + enum lp8788_bl_dim_mode dim_mode; + enum lp8788_bl_full_scale_current full_scale; + enum lp8788_bl_ramp_step rise_time; + enum lp8788_bl_ramp_step fall_time; + enum lp8788_bl_pwm_polarity pwm_pol; + struct lp8788_bl_pwm_data pwm_data; +}; + +/* + * struct lp8788_led_platform_data + * @name : led driver name. (default: "keyboard-backlight") + * @scale : current scale + * @num : current sink number + * @iout_code : current output value (Addr 9Ah ~ 9Bh) + */ +struct lp8788_led_platform_data { + char *name; + enum lp8788_isink_scale scale; + enum lp8788_isink_number num; + int iout_code; +}; + +/* + * struct lp8788_vib_platform_data + * @name : vibrator driver name + * @scale : current scale + * @num : current sink number + * @iout_code : current output value (Addr 9Ah ~ 9Bh) + * @pwm_code : PWM code value (Addr 9Ch ~ 9Eh) + */ +struct lp8788_vib_platform_data { + char *name; + enum lp8788_isink_scale scale; + enum lp8788_isink_number num; + int iout_code; + int pwm_code; +}; + +/* + * struct lp8788_platform_data + * @init_func : used for initializing registers + * before mfd driver is registered + * @buck_data : regulator initial data for buck + * @dldo_data : regulator initial data for digital ldo + * @aldo_data : regulator initial data for analog ldo + * @buck1_dvs : gpio configurations for buck1 dvs + * @buck2_dvs : gpio configurations for buck2 dvs + * @ldo_pin : gpio configurations for enabling LDOs + * @chg_pdata : platform data for charger driver + * @alarm_sel : rtc alarm selection (1 or 2) + * @bl_pdata : configurable data for backlight driver + * @led_pdata : configurable data for led driver + * @vib_pdata : configurable data for vibrator driver + * @adc_pdata : iio map data for adc driver + */ +struct lp8788_platform_data { + /* general system information */ + int (*init_func) (struct lp8788 *lp); + + /* regulators */ + struct regulator_init_data *buck_data[LP8788_NUM_BUCKS]; + struct regulator_init_data *dldo_data[LP8788_NUM_DLDOS]; + struct regulator_init_data *aldo_data[LP8788_NUM_ALDOS]; + struct lp8788_buck1_dvs *buck1_dvs; + struct lp8788_buck2_dvs *buck2_dvs; + struct lp8788_ldo_enable_pin *ldo_pin[EN_LDOS_MAX]; + + /* charger */ + struct lp8788_charger_platform_data *chg_pdata; + + /* rtc alarm */ + enum lp8788_alarm_sel alarm_sel; + + /* backlight */ + struct lp8788_backlight_platform_data *bl_pdata; + + /* current sinks */ + struct lp8788_led_platform_data *led_pdata; + struct lp8788_vib_platform_data *vib_pdata; + + /* adc iio map data */ + struct iio_map *adc_pdata; +}; + +/* + * struct lp8788 + * @dev : parent device pointer + * @regmap : used for i2c communcation on accessing registers + * @irqdm : interrupt domain for handling nested interrupt + * @irq : pin number of IRQ_N + * @pdata : lp8788 platform specific data + */ +struct lp8788 { + struct device *dev; + struct regmap *regmap; + struct irq_domain *irqdm; + int irq; + struct lp8788_platform_data *pdata; +}; + +int lp8788_irq_init(struct lp8788 *lp, int chip_irq); +void lp8788_irq_exit(struct lp8788 *lp); +int lp8788_read_byte(struct lp8788 *lp, u8 reg, u8 *data); +int lp8788_read_multi_bytes(struct lp8788 *lp, u8 reg, u8 *data, size_t count); +int lp8788_write_byte(struct lp8788 *lp, u8 reg, u8 data); +int lp8788_update_bits(struct lp8788 *lp, u8 reg, u8 mask, u8 data); +#endif diff --git a/include/linux/mfd/lpc_ich.h b/include/linux/mfd/lpc_ich.h index fec5256c3f5d..3e1df644c407 100644 --- a/include/linux/mfd/lpc_ich.h +++ b/include/linux/mfd/lpc_ich.h @@ -43,6 +43,7 @@ struct lpc_ich_info { char name[32]; unsigned int iTCO_version; unsigned int gpio_version; + u8 use_gpio; }; #endif diff --git a/include/linux/mfd/max8907.h b/include/linux/mfd/max8907.h new file mode 100644 index 000000000000..b06f7a6a1e80 --- /dev/null +++ b/include/linux/mfd/max8907.h @@ -0,0 +1,252 @@ +/* + * Functions to access MAX8907 power management chip. + * + * Copyright (C) 2010 Gyungoh Yoo + * Copyright (C) 2012, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __LINUX_MFD_MAX8907_H +#define __LINUX_MFD_MAX8907_H + +#include +#include + +#define MAX8907_GEN_I2C_ADDR (0x78 >> 1) +#define MAX8907_ADC_I2C_ADDR (0x8e >> 1) +#define MAX8907_RTC_I2C_ADDR (0xd0 >> 1) + +/* MAX8907 register map */ +#define MAX8907_REG_SYSENSEL 0x00 +#define MAX8907_REG_ON_OFF_IRQ1 0x01 +#define MAX8907_REG_ON_OFF_IRQ1_MASK 0x02 +#define MAX8907_REG_ON_OFF_STAT 0x03 +#define MAX8907_REG_SDCTL1 0x04 +#define MAX8907_REG_SDSEQCNT1 0x05 +#define MAX8907_REG_SDV1 0x06 +#define MAX8907_REG_SDCTL2 0x07 +#define MAX8907_REG_SDSEQCNT2 0x08 +#define MAX8907_REG_SDV2 0x09 +#define MAX8907_REG_SDCTL3 0x0A +#define MAX8907_REG_SDSEQCNT3 0x0B +#define MAX8907_REG_SDV3 0x0C +#define MAX8907_REG_ON_OFF_IRQ2 0x0D +#define MAX8907_REG_ON_OFF_IRQ2_MASK 0x0E +#define MAX8907_REG_RESET_CNFG 0x0F +#define MAX8907_REG_LDOCTL16 0x10 +#define MAX8907_REG_LDOSEQCNT16 0x11 +#define MAX8907_REG_LDO16VOUT 0x12 +#define MAX8907_REG_SDBYSEQCNT 0x13 +#define MAX8907_REG_LDOCTL17 0x14 +#define MAX8907_REG_LDOSEQCNT17 0x15 +#define MAX8907_REG_LDO17VOUT 0x16 +#define MAX8907_REG_LDOCTL1 0x18 +#define MAX8907_REG_LDOSEQCNT1 0x19 +#define MAX8907_REG_LDO1VOUT 0x1A +#define MAX8907_REG_LDOCTL2 0x1C +#define MAX8907_REG_LDOSEQCNT2 0x1D +#define MAX8907_REG_LDO2VOUT 0x1E +#define MAX8907_REG_LDOCTL3 0x20 +#define MAX8907_REG_LDOSEQCNT3 0x21 +#define MAX8907_REG_LDO3VOUT 0x22 +#define MAX8907_REG_LDOCTL4 0x24 +#define MAX8907_REG_LDOSEQCNT4 0x25 +#define MAX8907_REG_LDO4VOUT 0x26 +#define MAX8907_REG_LDOCTL5 0x28 +#define MAX8907_REG_LDOSEQCNT5 0x29 +#define MAX8907_REG_LDO5VOUT 0x2A +#define MAX8907_REG_LDOCTL6 0x2C +#define MAX8907_REG_LDOSEQCNT6 0x2D +#define MAX8907_REG_LDO6VOUT 0x2E +#define MAX8907_REG_LDOCTL7 0x30 +#define MAX8907_REG_LDOSEQCNT7 0x31 +#define MAX8907_REG_LDO7VOUT 0x32 +#define MAX8907_REG_LDOCTL8 0x34 +#define MAX8907_REG_LDOSEQCNT8 0x35 +#define MAX8907_REG_LDO8VOUT 0x36 +#define MAX8907_REG_LDOCTL9 0x38 +#define MAX8907_REG_LDOSEQCNT9 0x39 +#define MAX8907_REG_LDO9VOUT 0x3A +#define MAX8907_REG_LDOCTL10 0x3C +#define MAX8907_REG_LDOSEQCNT10 0x3D +#define MAX8907_REG_LDO10VOUT 0x3E +#define MAX8907_REG_LDOCTL11 0x40 +#define MAX8907_REG_LDOSEQCNT11 0x41 +#define MAX8907_REG_LDO11VOUT 0x42 +#define MAX8907_REG_LDOCTL12 0x44 +#define MAX8907_REG_LDOSEQCNT12 0x45 +#define MAX8907_REG_LDO12VOUT 0x46 +#define MAX8907_REG_LDOCTL13 0x48 +#define MAX8907_REG_LDOSEQCNT13 0x49 +#define MAX8907_REG_LDO13VOUT 0x4A +#define MAX8907_REG_LDOCTL14 0x4C +#define MAX8907_REG_LDOSEQCNT14 0x4D +#define MAX8907_REG_LDO14VOUT 0x4E +#define MAX8907_REG_LDOCTL15 0x50 +#define MAX8907_REG_LDOSEQCNT15 0x51 +#define MAX8907_REG_LDO15VOUT 0x52 +#define MAX8907_REG_OUT5VEN 0x54 +#define MAX8907_REG_OUT5VSEQ 0x55 +#define MAX8907_REG_OUT33VEN 0x58 +#define MAX8907_REG_OUT33VSEQ 0x59 +#define MAX8907_REG_LDOCTL19 0x5C +#define MAX8907_REG_LDOSEQCNT19 0x5D +#define MAX8907_REG_LDO19VOUT 0x5E +#define MAX8907_REG_LBCNFG 0x60 +#define MAX8907_REG_SEQ1CNFG 0x64 +#define MAX8907_REG_SEQ2CNFG 0x65 +#define MAX8907_REG_SEQ3CNFG 0x66 +#define MAX8907_REG_SEQ4CNFG 0x67 +#define MAX8907_REG_SEQ5CNFG 0x68 +#define MAX8907_REG_SEQ6CNFG 0x69 +#define MAX8907_REG_SEQ7CNFG 0x6A +#define MAX8907_REG_LDOCTL18 0x72 +#define MAX8907_REG_LDOSEQCNT18 0x73 +#define MAX8907_REG_LDO18VOUT 0x74 +#define MAX8907_REG_BBAT_CNFG 0x78 +#define MAX8907_REG_CHG_CNTL1 0x7C +#define MAX8907_REG_CHG_CNTL2 0x7D +#define MAX8907_REG_CHG_IRQ1 0x7E +#define MAX8907_REG_CHG_IRQ2 0x7F +#define MAX8907_REG_CHG_IRQ1_MASK 0x80 +#define MAX8907_REG_CHG_IRQ2_MASK 0x81 +#define MAX8907_REG_CHG_STAT 0x82 +#define MAX8907_REG_WLED_MODE_CNTL 0x84 +#define MAX8907_REG_ILED_CNTL 0x84 +#define MAX8907_REG_II1RR 0x8E +#define MAX8907_REG_II2RR 0x8F +#define MAX8907_REG_LDOCTL20 0x9C +#define MAX8907_REG_LDOSEQCNT20 0x9D +#define MAX8907_REG_LDO20VOUT 0x9E + +/* RTC register map */ +#define MAX8907_REG_RTC_SEC 0x00 +#define MAX8907_REG_RTC_MIN 0x01 +#define MAX8907_REG_RTC_HOURS 0x02 +#define MAX8907_REG_RTC_WEEKDAY 0x03 +#define MAX8907_REG_RTC_DATE 0x04 +#define MAX8907_REG_RTC_MONTH 0x05 +#define MAX8907_REG_RTC_YEAR1 0x06 +#define MAX8907_REG_RTC_YEAR2 0x07 +#define MAX8907_REG_ALARM0_SEC 0x08 +#define MAX8907_REG_ALARM0_MIN 0x09 +#define MAX8907_REG_ALARM0_HOURS 0x0A +#define MAX8907_REG_ALARM0_WEEKDAY 0x0B +#define MAX8907_REG_ALARM0_DATE 0x0C +#define MAX8907_REG_ALARM0_MONTH 0x0D +#define MAX8907_REG_ALARM0_YEAR1 0x0E +#define MAX8907_REG_ALARM0_YEAR2 0x0F +#define MAX8907_REG_ALARM1_SEC 0x10 +#define MAX8907_REG_ALARM1_MIN 0x11 +#define MAX8907_REG_ALARM1_HOURS 0x12 +#define MAX8907_REG_ALARM1_WEEKDAY 0x13 +#define MAX8907_REG_ALARM1_DATE 0x14 +#define MAX8907_REG_ALARM1_MONTH 0x15 +#define MAX8907_REG_ALARM1_YEAR1 0x16 +#define MAX8907_REG_ALARM1_YEAR2 0x17 +#define MAX8907_REG_ALARM0_CNTL 0x18 +#define MAX8907_REG_ALARM1_CNTL 0x19 +#define MAX8907_REG_RTC_STATUS 0x1A +#define MAX8907_REG_RTC_CNTL 0x1B +#define MAX8907_REG_RTC_IRQ 0x1C +#define MAX8907_REG_RTC_IRQ_MASK 0x1D +#define MAX8907_REG_MPL_CNTL 0x1E + +/* ADC and Touch Screen Controller register map */ +#define MAX8907_CTL 0 +#define MAX8907_SEQCNT 1 +#define MAX8907_VOUT 2 + +/* mask bit fields */ +#define MAX8907_MASK_LDO_SEQ 0x1C +#define MAX8907_MASK_LDO_EN 0x01 +#define MAX8907_MASK_VBBATTCV 0x03 +#define MAX8907_MASK_OUT5V_VINEN 0x10 +#define MAX8907_MASK_OUT5V_ENSRC 0x0E +#define MAX8907_MASK_OUT5V_EN 0x01 +#define MAX8907_MASK_POWER_OFF 0x40 + +/* Regulator IDs */ +#define MAX8907_MBATT 0 +#define MAX8907_SD1 1 +#define MAX8907_SD2 2 +#define MAX8907_SD3 3 +#define MAX8907_LDO1 4 +#define MAX8907_LDO2 5 +#define MAX8907_LDO3 6 +#define MAX8907_LDO4 7 +#define MAX8907_LDO5 8 +#define MAX8907_LDO6 9 +#define MAX8907_LDO7 10 +#define MAX8907_LDO8 11 +#define MAX8907_LDO9 12 +#define MAX8907_LDO10 13 +#define MAX8907_LDO11 14 +#define MAX8907_LDO12 15 +#define MAX8907_LDO13 16 +#define MAX8907_LDO14 17 +#define MAX8907_LDO15 18 +#define MAX8907_LDO16 19 +#define MAX8907_LDO17 20 +#define MAX8907_LDO18 21 +#define MAX8907_LDO19 22 +#define MAX8907_LDO20 23 +#define MAX8907_OUT5V 24 +#define MAX8907_OUT33V 25 +#define MAX8907_BBAT 26 +#define MAX8907_SDBY 27 +#define MAX8907_VRTC 28 +#define MAX8907_NUM_REGULATORS (MAX8907_VRTC + 1) + +/* IRQ definitions */ +enum { + MAX8907_IRQ_VCHG_DC_OVP = 0, + MAX8907_IRQ_VCHG_DC_F, + MAX8907_IRQ_VCHG_DC_R, + MAX8907_IRQ_VCHG_THM_OK_R, + MAX8907_IRQ_VCHG_THM_OK_F, + MAX8907_IRQ_VCHG_MBATTLOW_F, + MAX8907_IRQ_VCHG_MBATTLOW_R, + MAX8907_IRQ_VCHG_RST, + MAX8907_IRQ_VCHG_DONE, + MAX8907_IRQ_VCHG_TOPOFF, + MAX8907_IRQ_VCHG_TMR_FAULT, + + MAX8907_IRQ_GPM_RSTIN = 0, + MAX8907_IRQ_GPM_MPL, + MAX8907_IRQ_GPM_SW_3SEC, + MAX8907_IRQ_GPM_EXTON_F, + MAX8907_IRQ_GPM_EXTON_R, + MAX8907_IRQ_GPM_SW_1SEC, + MAX8907_IRQ_GPM_SW_F, + MAX8907_IRQ_GPM_SW_R, + MAX8907_IRQ_GPM_SYSCKEN_F, + MAX8907_IRQ_GPM_SYSCKEN_R, + + MAX8907_IRQ_RTC_ALARM1 = 0, + MAX8907_IRQ_RTC_ALARM0, +}; + +struct max8907_platform_data { + struct regulator_init_data *init_data[MAX8907_NUM_REGULATORS]; + bool pm_off; +}; + +struct regmap_irq_chips_data; + +struct max8907 { + struct device *dev; + struct mutex irq_lock; + struct i2c_client *i2c_gen; + struct i2c_client *i2c_rtc; + struct regmap *regmap_gen; + struct regmap *regmap_rtc; + struct regmap_irq_chip_data *irqc_chg; + struct regmap_irq_chip_data *irqc_on_off; + struct regmap_irq_chip_data *irqc_rtc; +}; + +#endif diff --git a/include/linux/mfd/max8925.h b/include/linux/mfd/max8925.h index 15b2392a56fb..74d8e2969630 100644 --- a/include/linux/mfd/max8925.h +++ b/include/linux/mfd/max8925.h @@ -158,8 +158,6 @@ enum { #define TSC_IRQ_MASK (0x03) #define RTC_IRQ_MASK (0x0c) -#define MAX8925_MAX_REGULATOR (23) - #define MAX8925_NAME_SIZE (32) /* IRQ definitions */ @@ -236,7 +234,29 @@ struct max8925_platform_data { struct max8925_backlight_pdata *backlight; struct max8925_touch_pdata *touch; struct max8925_power_pdata *power; - struct regulator_init_data *regulator[MAX8925_MAX_REGULATOR]; + struct regulator_init_data *sd1; + struct regulator_init_data *sd2; + struct regulator_init_data *sd3; + struct regulator_init_data *ldo1; + struct regulator_init_data *ldo2; + struct regulator_init_data *ldo3; + struct regulator_init_data *ldo4; + struct regulator_init_data *ldo5; + struct regulator_init_data *ldo6; + struct regulator_init_data *ldo7; + struct regulator_init_data *ldo8; + struct regulator_init_data *ldo9; + struct regulator_init_data *ldo10; + struct regulator_init_data *ldo11; + struct regulator_init_data *ldo12; + struct regulator_init_data *ldo13; + struct regulator_init_data *ldo14; + struct regulator_init_data *ldo15; + struct regulator_init_data *ldo16; + struct regulator_init_data *ldo17; + struct regulator_init_data *ldo18; + struct regulator_init_data *ldo19; + struct regulator_init_data *ldo20; int irq_base; int tsc_irq; diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h index 9cbc642d40ad..29f6616e12f0 100644 --- a/include/linux/mfd/palmas.h +++ b/include/linux/mfd/palmas.h @@ -23,6 +23,9 @@ #define PALMAS_NUM_CLIENTS 3 struct palmas_pmic; +struct palmas_gpadc; +struct palmas_resource; +struct palmas_usb; struct palmas { struct device *dev; @@ -41,6 +44,9 @@ struct palmas { /* Child Devices */ struct palmas_pmic *pmic; + struct palmas_gpadc *gpadc; + struct palmas_resource *resource; + struct palmas_usb *usb; /* GPIO MUXing */ u8 gpio_muxed; @@ -48,6 +54,23 @@ struct palmas { u8 pwm_muxed; }; +struct palmas_gpadc_platform_data { + /* Channel 3 current source is only enabled during conversion */ + int ch3_current; + + /* Channel 0 current source can be used for battery detection. + * If used for battery detection this will cause a permanent current + * consumption depending on current level set here. + */ + int ch0_current; + + /* default BAT_REMOVAL_DAT setting on device probe */ + int bat_removal; + + /* Sets the START_POLARITY bit in the RT_CTRL register */ + int start_polarity; +}; + struct palmas_reg_init { /* warm_rest controls the voltage levels after a warm reset * @@ -107,21 +130,94 @@ struct palmas_reg_init { }; +enum palmas_regulators { + /* SMPS regulators */ + PALMAS_REG_SMPS12, + PALMAS_REG_SMPS123, + PALMAS_REG_SMPS3, + PALMAS_REG_SMPS45, + PALMAS_REG_SMPS457, + PALMAS_REG_SMPS6, + PALMAS_REG_SMPS7, + PALMAS_REG_SMPS8, + PALMAS_REG_SMPS9, + PALMAS_REG_SMPS10, + /* LDO regulators */ + PALMAS_REG_LDO1, + PALMAS_REG_LDO2, + PALMAS_REG_LDO3, + PALMAS_REG_LDO4, + PALMAS_REG_LDO5, + PALMAS_REG_LDO6, + PALMAS_REG_LDO7, + PALMAS_REG_LDO8, + PALMAS_REG_LDO9, + PALMAS_REG_LDOLN, + PALMAS_REG_LDOUSB, + /* Total number of regulators */ + PALMAS_NUM_REGS, +}; + struct palmas_pmic_platform_data { /* An array of pointers to regulator init data indexed by regulator * ID */ - struct regulator_init_data **reg_data; + struct regulator_init_data *reg_data[PALMAS_NUM_REGS]; /* An array of pointers to structures containing sleep mode and DVS * configuration for regulators indexed by ID */ - struct palmas_reg_init **reg_init; + struct palmas_reg_init *reg_init[PALMAS_NUM_REGS]; /* use LDO6 for vibrator control */ int ldo6_vibrator; +}; +struct palmas_usb_platform_data { + /* Set this if platform wishes its own vbus control */ + int no_control_vbus; + /* Do we enable the wakeup comparator on probe */ + int wakeup; +}; + +struct palmas_resource_platform_data { + int regen1_mode_sleep; + int regen2_mode_sleep; + int sysen1_mode_sleep; + int sysen2_mode_sleep; + + /* bitfield to be loaded to NSLEEP_RES_ASSIGN */ + u8 nsleep_res; + /* bitfield to be loaded to NSLEEP_SMPS_ASSIGN */ + u8 nsleep_smps; + /* bitfield to be loaded to NSLEEP_LDO_ASSIGN1 */ + u8 nsleep_ldo1; + /* bitfield to be loaded to NSLEEP_LDO_ASSIGN2 */ + u8 nsleep_ldo2; + + /* bitfield to be loaded to ENABLE1_RES_ASSIGN */ + u8 enable1_res; + /* bitfield to be loaded to ENABLE1_SMPS_ASSIGN */ + u8 enable1_smps; + /* bitfield to be loaded to ENABLE1_LDO_ASSIGN1 */ + u8 enable1_ldo1; + /* bitfield to be loaded to ENABLE1_LDO_ASSIGN2 */ + u8 enable1_ldo2; + + /* bitfield to be loaded to ENABLE2_RES_ASSIGN */ + u8 enable2_res; + /* bitfield to be loaded to ENABLE2_SMPS_ASSIGN */ + u8 enable2_smps; + /* bitfield to be loaded to ENABLE2_LDO_ASSIGN1 */ + u8 enable2_ldo1; + /* bitfield to be loaded to ENABLE2_LDO_ASSIGN2 */ + u8 enable2_ldo2; +}; + +struct palmas_clk_platform_data { + int clk32kg_mode_sleep; + int clk32kgaudio_mode_sleep; }; struct palmas_platform_data { @@ -138,8 +234,49 @@ struct palmas_platform_data { u8 pad1, pad2; struct palmas_pmic_platform_data *pmic_pdata; + struct palmas_gpadc_platform_data *gpadc_pdata; + struct palmas_usb_platform_data *usb_pdata; + struct palmas_resource_platform_data *resource_pdata; + struct palmas_clk_platform_data *clk_pdata; }; +struct palmas_gpadc_calibration { + s32 gain; + s32 gain_error; + s32 offset_error; +}; + +struct palmas_gpadc { + struct device *dev; + struct palmas *palmas; + + int ch3_current; + int ch0_current; + + int gpadc_force; + + int bat_removal; + + struct mutex reading_lock; + struct completion irq_complete; + + int eoc_sw_irq; + + struct palmas_gpadc_calibration *palmas_cal_tbl; + + int conv0_channel; + int conv1_channel; + int rt_channel; +}; + +struct palmas_gpadc_result { + s32 raw_code; + s32 corrected_code; + s32 result; +}; + +#define PALMAS_MAX_CHANNELS 16 + /* Define the palmas IRQ numbers */ enum palmas_irqs { /* INT1 registers */ @@ -182,34 +319,6 @@ enum palmas_irqs { PALMAS_NUM_IRQ, }; -enum palmas_regulators { - /* SMPS regulators */ - PALMAS_REG_SMPS12, - PALMAS_REG_SMPS123, - PALMAS_REG_SMPS3, - PALMAS_REG_SMPS45, - PALMAS_REG_SMPS457, - PALMAS_REG_SMPS6, - PALMAS_REG_SMPS7, - PALMAS_REG_SMPS8, - PALMAS_REG_SMPS9, - PALMAS_REG_SMPS10, - /* LDO regulators */ - PALMAS_REG_LDO1, - PALMAS_REG_LDO2, - PALMAS_REG_LDO3, - PALMAS_REG_LDO4, - PALMAS_REG_LDO5, - PALMAS_REG_LDO6, - PALMAS_REG_LDO7, - PALMAS_REG_LDO8, - PALMAS_REG_LDO9, - PALMAS_REG_LDOLN, - PALMAS_REG_LDOUSB, - /* Total number of regulators */ - PALMAS_NUM_REGS, -}; - struct palmas_pmic { struct palmas *palmas; struct device *dev; @@ -223,6 +332,69 @@ struct palmas_pmic { int range[PALMAS_REG_SMPS10]; }; +struct palmas_resource { + struct palmas *palmas; + struct device *dev; +}; + +struct palmas_usb { + struct palmas *palmas; + struct device *dev; + + /* for vbus reporting with irqs disabled */ + spinlock_t lock; + + struct regulator *vbus_reg; + + /* used to set vbus, in atomic path */ + struct work_struct set_vbus_work; + + int irq1; + int irq2; + int irq3; + int irq4; + + int vbus_enable; + + u8 linkstat; +}; + +#define comparator_to_palmas(x) container_of((x), struct palmas_usb, comparator) + +enum usb_irq_events { + /* Wakeup events from INT3 */ + PALMAS_USB_ID_WAKEPUP, + PALMAS_USB_VBUS_WAKEUP, + + /* ID_OTG_EVENTS */ + PALMAS_USB_ID_GND, + N_PALMAS_USB_ID_GND, + PALMAS_USB_ID_C, + N_PALMAS_USB_ID_C, + PALMAS_USB_ID_B, + N_PALMAS_USB_ID_B, + PALMAS_USB_ID_A, + N_PALMAS_USB_ID_A, + PALMAS_USB_ID_FLOAT, + N_PALMAS_USB_ID_FLOAT, + + /* VBUS_OTG_EVENTS */ + PALMAS_USB_VB_SESS_END, + N_PALMAS_USB_VB_SESS_END, + PALMAS_USB_VB_SESS_VLD, + N_PALMAS_USB_VB_SESS_VLD, + PALMAS_USB_VA_SESS_VLD, + N_PALMAS_USB_VA_SESS_VLD, + PALMAS_USB_VA_VBUS_VLD, + N_PALMAS_USB_VA_VBUS_VLD, + PALMAS_USB_VADP_SNS, + N_PALMAS_USB_VADP_SNS, + PALMAS_USB_VADP_PRB, + N_PALMAS_USB_VADP_PRB, + PALMAS_USB_VOTG_SESS_VLD, + N_PALMAS_USB_VOTG_SESS_VLD, +}; + /* defines so we can store the mux settings */ #define PALMAS_GPIO_0_MUXED (1 << 0) #define PALMAS_GPIO_1_MUXED (1 << 1) diff --git a/include/linux/mfd/smsc.h b/include/linux/mfd/smsc.h new file mode 100644 index 000000000000..9747b29f356f --- /dev/null +++ b/include/linux/mfd/smsc.h @@ -0,0 +1,109 @@ +/* + * SMSC ECE1099 + * + * Copyright 2012 Texas Instruments Inc. + * + * Author: Sourav Poddar + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __LINUX_MFD_SMSC_H +#define __LINUX_MFD_SMSC_H + +#include + +#define SMSC_ID_ECE1099 1 +#define SMSC_NUM_CLIENTS 2 + +#define SMSC_BASE_ADDR 0x38 +#define OMAP_GPIO_SMSC_IRQ 151 + +#define SMSC_MAXGPIO 32 +#define SMSC_BANK(offs) ((offs) >> 3) +#define SMSC_BIT(offs) (1u << ((offs) & 0x7)) + +struct smsc { + struct device *dev; + struct i2c_client *i2c_clients[SMSC_NUM_CLIENTS]; + struct regmap *regmap; + int clk; + /* Stored chip id */ + int id; +}; + +struct smsc_gpio; +struct smsc_keypad; + +static inline int smsc_read(struct device *child, unsigned int reg, + unsigned int *dest) +{ + struct smsc *smsc = dev_get_drvdata(child->parent); + + return regmap_read(smsc->regmap, reg, dest); +} + +static inline int smsc_write(struct device *child, unsigned int reg, + unsigned int value) +{ + struct smsc *smsc = dev_get_drvdata(child->parent); + + return regmap_write(smsc->regmap, reg, value); +} + +/* Registers for SMSC */ +#define SMSC_RESET 0xF5 +#define SMSC_GRP_INT 0xF9 +#define SMSC_CLK_CTRL 0xFA +#define SMSC_WKUP_CTRL 0xFB +#define SMSC_DEV_ID 0xFC +#define SMSC_DEV_REV 0xFD +#define SMSC_VEN_ID_L 0xFE +#define SMSC_VEN_ID_H 0xFF + +/* CLK VALUE */ +#define SMSC_CLK_VALUE 0x13 + +/* Registers for function GPIO INPUT */ +#define SMSC_GPIO_DATA_IN_START 0x00 + +/* Registers for function GPIO OUPUT */ +#define SMSC_GPIO_DATA_OUT_START 0x05 + +/* Definitions for SMSC GPIO CONFIGURATION REGISTER*/ +#define SMSC_GPIO_INPUT_LOW 0x01 +#define SMSC_GPIO_INPUT_RISING 0x09 +#define SMSC_GPIO_INPUT_FALLING 0x11 +#define SMSC_GPIO_INPUT_BOTH_EDGE 0x19 +#define SMSC_GPIO_OUTPUT_PP 0x21 +#define SMSC_GPIO_OUTPUT_OP 0x31 + +#define GRP_INT_STAT 0xf9 +#define SMSC_GPI_INT 0x0f +#define SMSC_CFG_START 0x0A + +/* Registers for SMSC GPIO INTERRUPT STATUS REGISTER*/ +#define SMSC_GPIO_INT_STAT_START 0x32 + +/* Registers for SMSC GPIO INTERRUPT MASK REGISTER*/ +#define SMSC_GPIO_INT_MASK_START 0x37 + +/* Registers for SMSC function KEYPAD*/ +#define SMSC_KP_OUT 0x40 +#define SMSC_KP_IN 0x41 +#define SMSC_KP_INT_STAT 0x42 +#define SMSC_KP_INT_MASK 0x43 + +/* Definitions for keypad */ +#define SMSC_KP_KSO 0x70 +#define SMSC_KP_KSI 0x51 +#define SMSC_KSO_ALL_LOW 0x20 +#define SMSC_KP_SET_LOW_PWR 0x0B +#define SMSC_KP_SET_HIGH 0xFF +#define SMSC_KSO_EVAL 0x00 + +#endif /* __LINUX_MFD_SMSC_H */ diff --git a/include/linux/mfd/syscon.h b/include/linux/mfd/syscon.h new file mode 100644 index 000000000000..6aeb6b8da64d --- /dev/null +++ b/include/linux/mfd/syscon.h @@ -0,0 +1,23 @@ +/* + * System Control Driver + * + * Copyright (C) 2012 Freescale Semiconductor, Inc. + * Copyright (C) 2012 Linaro Ltd. + * + * Author: Dong Aisheng + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __LINUX_MFD_SYSCON_H__ +#define __LINUX_MFD_SYSCON_H__ + +extern struct regmap *syscon_node_to_regmap(struct device_node *np); +extern struct regmap *syscon_regmap_lookup_by_compatible(const char *s); +extern struct regmap *syscon_regmap_lookup_by_phandle( + struct device_node *np, + const char *property); +#endif /* __LINUX_MFD_SYSCON_H__ */ diff --git a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h new file mode 100644 index 000000000000..dab34a1deb2c --- /dev/null +++ b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h @@ -0,0 +1,319 @@ +/* + * Copyright (C) 2012 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __LINUX_IMX6Q_IOMUXC_GPR_H +#define __LINUX_IMX6Q_IOMUXC_GPR_H + +#include + +#define IOMUXC_GPR0 0x00 +#define IOMUXC_GPR1 0x04 +#define IOMUXC_GPR2 0x08 +#define IOMUXC_GPR3 0x0c +#define IOMUXC_GPR4 0x10 +#define IOMUXC_GPR5 0x14 +#define IOMUXC_GPR6 0x18 +#define IOMUXC_GPR7 0x1c +#define IOMUXC_GPR8 0x20 +#define IOMUXC_GPR9 0x24 +#define IOMUXC_GPR10 0x28 +#define IOMUXC_GPR11 0x2c +#define IOMUXC_GPR12 0x30 +#define IOMUXC_GPR13 0x34 + +#define IMX6Q_GPR0_CLOCK_8_MUX_SEL_MASK (0x3 << 30) +#define IMX6Q_GPR0_CLOCK_8_MUX_SEL_AUDMUX_RXCLK_P7_MUXED (0x0 << 30) +#define IMX6Q_GPR0_CLOCK_8_MUX_SEL_AUDMUX_RXCLK_P7 (0x1 << 30) +#define IMX6Q_GPR0_CLOCK_8_MUX_SEL_SSI3_SSI_SRCK (0x2 << 30) +#define IMX6Q_GPR0_CLOCK_8_MUX_SEL_SSI3_RX_BIT_CLK (0x3 << 30) +#define IMX6Q_GPR0_CLOCK_0_MUX_SEL_MASK (0x3 << 28) +#define IMX6Q_GPR0_CLOCK_0_MUX_SEL_ESAI1_IPP_IND_SCKR_MUXED (0x0 << 28) +#define IMX6Q_GPR0_CLOCK_0_MUX_SEL_ESAI1_IPP_IND_SCKR (0x1 << 28) +#define IMX6Q_GPR0_CLOCK_0_MUX_SEL_ESAI1_IPP_DO_SCKR (0x2 << 28) +#define IMX6Q_GPR0_CLOCK_B_MUX_SEL_MASK (0x3 << 26) +#define IMX6Q_GPR0_CLOCK_B_MUX_SEL_AUDMUX_TXCLK_P7_MUXED (0x0 << 26) +#define IMX6Q_GPR0_CLOCK_B_MUX_SEL_AUDMUX_TXCLK_P7 (0x1 << 26) +#define IMX6Q_GPR0_CLOCK_B_MUX_SEL_SSI3_SSI_STCK (0x2 << 26) +#define IMX6Q_GPR0_CLOCK_B_MUX_SEL_SSI3_TX_BIT_CLK (0x3 << 26) +#define IMX6Q_GPR0_CLOCK_3_MUX_SEL_MASK (0x3 << 24) +#define IMX6Q_GPR0_CLOCK_3_MUX_SEL_AUDMUX_RXCLK_P7_MUXED (0x3 << 24) +#define IMX6Q_GPR0_CLOCK_3_MUX_SEL_AUDMUX_RXCLK_P7 (0x3 << 24) +#define IMX6Q_GPR0_CLOCK_3_MUX_SEL_SSI3_SSI_SRCK (0x3 << 24) +#define IMX6Q_GPR0_CLOCK_3_MUX_SEL_SSI3_RX_BIT_CLK (0x3 << 24) +#define IMX6Q_GPR0_CLOCK_A_MUX_SEL_MASK (0x3 << 22) +#define IMX6Q_GPR0_CLOCK_A_MUX_SEL_AUDMUX_TXCLK_P2_MUXED (0x0 << 22) +#define IMX6Q_GPR0_CLOCK_A_MUX_SEL_AUDMUX_TXCLK_P2 (0x1 << 22) +#define IMX6Q_GPR0_CLOCK_A_MUX_SEL_SSI2_SSI_STCK (0x2 << 22) +#define IMX6Q_GPR0_CLOCK_A_MUX_SEL_SSI2_TX_BIT_CLK (0x3 << 22) +#define IMX6Q_GPR0_CLOCK_2_MUX_SEL_MASK (0x3 << 20) +#define IMX6Q_GPR0_CLOCK_2_MUX_SEL_AUDMUX_RXCLK_P2_MUXED (0x0 << 20) +#define IMX6Q_GPR0_CLOCK_2_MUX_SEL_AUDMUX_RXCLK_P2 (0x1 << 20) +#define IMX6Q_GPR0_CLOCK_2_MUX_SEL_SSI2_SSI_SRCK (0x2 << 20) +#define IMX6Q_GPR0_CLOCK_2_MUX_SEL_SSI2_RX_BIT_CLK (0x3 << 20) +#define IMX6Q_GPR0_CLOCK_9_MUX_SEL_MASK (0x3 << 18) +#define IMX6Q_GPR0_CLOCK_9_MUX_SEL_AUDMUX_TXCLK_P1_MUXED (0x0 << 18) +#define IMX6Q_GPR0_CLOCK_9_MUX_SEL_AUDMUX_TXCLK_P1 (0x1 << 18) +#define IMX6Q_GPR0_CLOCK_9_MUX_SEL_SSI1_SSI_STCK (0x2 << 18) +#define IMX6Q_GPR0_CLOCK_9_MUX_SEL_SSI1_SSI_TX_BIT_CLK (0x3 << 18) +#define IMX6Q_GPR0_CLOCK_1_MUX_SEL_MASK (0x3 << 16) +#define IMX6Q_GPR0_CLOCK_1_MUX_SEL_AUDMUX_RXCLK_P1_MUXED (0x0 << 16) +#define IMX6Q_GPR0_CLOCK_1_MUX_SEL_AUDMUX_RXCLK_P1 (0x1 << 16) +#define IMX6Q_GPR0_CLOCK_1_MUX_SEL_SSI1_SSI_SRCK (0x2 << 16) +#define IMX6Q_GPR0_CLOCK_1_MUX_SEL_SSI1_SSI_RX_BIT_CLK (0x3 << 16) +#define IMX6Q_GPR0_TX_CLK2_MUX_SEL_MASK (0x3 << 14) +#define IMX6Q_GPR0_TX_CLK2_MUX_SEL_ASRCK_CLK1 (0x0 << 14) +#define IMX6Q_GPR0_TX_CLK2_MUX_SEL_ASRCK_CLK2 (0x1 << 14) +#define IMX6Q_GPR0_TX_CLK2_MUX_SEL_ASRCK_CLK3 (0x2 << 14) +#define IMX6Q_GPR0_DMAREQ_MUX_SEL7_MASK BIT(7) +#define IMX6Q_GPR0_DMAREQ_MUX_SEL7_SPDIF 0x0 +#define IMX6Q_GPR0_DMAREQ_MUX_SEL7_IOMUX BIT(7) +#define IMX6Q_GPR0_DMAREQ_MUX_SEL6_MASK BIT(6) +#define IMX6Q_GPR0_DMAREQ_MUX_SEL6_ESAI 0x0 +#define IMX6Q_GPR0_DMAREQ_MUX_SEL6_I2C3 BIT(6) +#define IMX6Q_GPR0_DMAREQ_MUX_SEL5_MASK BIT(5) +#define IMX6Q_GPR0_DMAREQ_MUX_SEL5_ECSPI4 0x0 +#define IMX6Q_GPR0_DMAREQ_MUX_SEL5_EPIT2 BIT(5) +#define IMX6Q_GPR0_DMAREQ_MUX_SEL4_MASK BIT(4) +#define IMX6Q_GPR0_DMAREQ_MUX_SEL4_ECSPI4 0x0 +#define IMX6Q_GPR0_DMAREQ_MUX_SEL4_I2C1 BIT(4) +#define IMX6Q_GPR0_DMAREQ_MUX_SEL3_MASK BIT(3) +#define IMX6Q_GPR0_DMAREQ_MUX_SEL3_ECSPI2 0x0 +#define IMX6Q_GPR0_DMAREQ_MUX_SEL3_I2C1 BIT(3) +#define IMX6Q_GPR0_DMAREQ_MUX_SEL2_MASK BIT(2) +#define IMX6Q_GPR0_DMAREQ_MUX_SEL2_ECSPI1 0x0 +#define IMX6Q_GPR0_DMAREQ_MUX_SEL2_I2C2 BIT(2) +#define IMX6Q_GPR0_DMAREQ_MUX_SEL1_MASK BIT(1) +#define IMX6Q_GPR0_DMAREQ_MUX_SEL1_ECSPI1 0x0 +#define IMX6Q_GPR0_DMAREQ_MUX_SEL1_I2C3 BIT(1) +#define IMX6Q_GPR0_DMAREQ_MUX_SEL0_MASK BIT(0) +#define IMX6Q_GPR0_DMAREQ_MUX_SEL0_IPU1 0x0 +#define IMX6Q_GPR0_DMAREQ_MUX_SEL0_IOMUX BIT(0) + +#define IMX6Q_GPR1_PCIE_REQ_MASK (0x3 << 30) +#define IMX6Q_GPR1_PCIE_EXIT_L1 BIT(28) +#define IMX6Q_GPR1_PCIE_RDY_L23 BIT(27) +#define IMX6Q_GPR1_PCIE_ENTER_L1 BIT(26) +#define IMX6Q_GPR1_MIPI_COLOR_SW BIT(25) +#define IMX6Q_GPR1_DPI_OFF BIT(24) +#define IMX6Q_GPR1_EXC_MON_MASK BIT(22) +#define IMX6Q_GPR1_EXC_MON_OKAY 0x0 +#define IMX6Q_GPR1_EXC_MON_SLVE BIT(22) +#define IMX6Q_GPR1_MIPI_IPU2_SEL_MASK BIT(21) +#define IMX6Q_GPR1_MIPI_IPU2_SEL_GASKET 0x0 +#define IMX6Q_GPR1_MIPI_IPU2_SEL_IOMUX BIT(21) +#define IMX6Q_GPR1_MIPI_IPU1_MUX_MASK BIT(20) +#define IMX6Q_GPR1_MIPI_IPU1_MUX_GASKET 0x0 +#define IMX6Q_GPR1_MIPI_IPU1_MUX_IOMUX BIT(20) +#define IMX6Q_GPR1_MIPI_IPU2_MUX_MASK BIT(19) +#define IMX6Q_GPR1_MIPI_IPU2_MUX_GASKET 0x0 +#define IMX6Q_GPR1_MIPI_IPU2_MUX_IOMUX BIT(19) +#define IMX6Q_GPR1_PCIE_TEST_PD BIT(18) +#define IMX6Q_GPR1_IPU_VPU_MUX_MASK BIT(17) +#define IMX6Q_GPR1_IPU_VPU_MUX_IPU1 0x0 +#define IMX6Q_GPR1_IPU_VPU_MUX_IPU2 BIT(17) +#define IMX6Q_GPR1_PCIE_REF_CLK_EN BIT(16) +#define IMX6Q_GPR1_USB_EXP_MODE BIT(15) +#define IMX6Q_GPR1_PCIE_INT BIT(14) +#define IMX6Q_GPR1_USB_OTG_ID_SEL_MASK BIT(13) +#define IMX6Q_GPR1_USB_OTG_ID_SEL_ENET_RX_ER 0x0 +#define IMX6Q_GPR1_USB_OTG_ID_SEL_GPIO_1 BIT(13) +#define IMX6Q_GPR1_GINT BIT(12) +#define IMX6Q_GPR1_ADDRS3_MASK (0x3 << 10) +#define IMX6Q_GPR1_ADDRS3_32MB (0x0 << 10) +#define IMX6Q_GPR1_ADDRS3_64MB (0x1 << 10) +#define IMX6Q_GPR1_ADDRS3_128MB (0x2 << 10) +#define IMX6Q_GPR1_ACT_CS3 BIT(9) +#define IMX6Q_GPR1_ADDRS2_MASK (0x3 << 7) +#define IMX6Q_GPR1_ACT_CS2 BIT(6) +#define IMX6Q_GPR1_ADDRS1_MASK (0x3 << 4) +#define IMX6Q_GPR1_ACT_CS1 BIT(3) +#define IMX6Q_GPR1_ADDRS0_MASK (0x3 << 1) +#define IMX6Q_GPR1_ACT_CS0 BIT(0) + +#define IMX6Q_GPR2_COUNTER_RESET_VAL_MASK (0x3 << 20) +#define IMX6Q_GPR2_COUNTER_RESET_VAL_5 (0x0 << 20) +#define IMX6Q_GPR2_COUNTER_RESET_VAL_3 (0x1 << 20) +#define IMX6Q_GPR2_COUNTER_RESET_VAL_4 (0x2 << 20) +#define IMX6Q_GPR2_COUNTER_RESET_VAL_6 (0x3 << 20) +#define IMX6Q_GPR2_LVDS_CLK_SHIFT_MASK (0x7 << 16) +#define IMX6Q_GPR2_LVDS_CLK_SHIFT_0 (0x0 << 16) +#define IMX6Q_GPR2_LVDS_CLK_SHIFT_1 (0x1 << 16) +#define IMX6Q_GPR2_LVDS_CLK_SHIFT_2 (0x2 << 16) +#define IMX6Q_GPR2_LVDS_CLK_SHIFT_3 (0x3 << 16) +#define IMX6Q_GPR2_LVDS_CLK_SHIFT_4 (0x4 << 16) +#define IMX6Q_GPR2_LVDS_CLK_SHIFT_5 (0x5 << 16) +#define IMX6Q_GPR2_LVDS_CLK_SHIFT_6 (0x6 << 16) +#define IMX6Q_GPR2_LVDS_CLK_SHIFT_7 (0x7 << 16) +#define IMX6Q_GPR2_BGREF_RRMODE_MASK BIT(15) +#define IMX6Q_GPR2_BGREF_RRMODE_EXT_RESISTOR 0x0 +#define IMX6Q_GPR2_BGREF_RRMODE_INT_RESISTOR BIT(15) +#define IMX6Q_GPR2_DI1_VS_POLARITY_MASK BIT(10) +#define IMX6Q_GPR2_DI1_VS_POLARITY_ACTIVE_H 0x0 +#define IMX6Q_GPR2_DI1_VS_POLARITY_ACTIVE_L BIT(10) +#define IMX6Q_GPR2_DI0_VS_POLARITY_MASK BIT(9) +#define IMX6Q_GPR2_DI0_VS_POLARITY_ACTIVE_H 0x0 +#define IMX6Q_GPR2_DI0_VS_POLARITY_ACTIVE_L BIT(9) +#define IMX6Q_GPR2_BIT_MAPPING_CH1_MASK BIT(8) +#define IMX6Q_GPR2_BIT_MAPPING_CH1_SPWG 0x0 +#define IMX6Q_GPR2_BIT_MAPPING_CH1_JEIDA BIT(8) +#define IMX6Q_GPR2_DATA_WIDTH_CH1_MASK BIT(7) +#define IMX6Q_GPR2_DATA_WIDTH_CH1_18BIT 0x0 +#define IMX6Q_GPR2_DATA_WIDTH_CH1_24BIT BIT(7) +#define IMX6Q_GPR2_BIT_MAPPING_CH0_MASK BIT(6) +#define IMX6Q_GPR2_BIT_MAPPING_CH0_SPWG 0x0 +#define IMX6Q_GPR2_BIT_MAPPING_CH0_JEIDA BIT(6) +#define IMX6Q_GPR2_DATA_WIDTH_CH0_MASK BIT(5) +#define IMX6Q_GPR2_DATA_WIDTH_CH0_18BIT 0x0 +#define IMX6Q_GPR2_DATA_WIDTH_CH0_24BIT BIT(5) +#define IMX6Q_GPR2_SPLIT_MODE_EN BIT(4) +#define IMX6Q_GPR2_CH1_MODE_MASK (0x3 << 2) +#define IMX6Q_GPR2_CH1_MODE_DISABLE (0x0 << 2) +#define IMX6Q_GPR2_CH1_MODE_EN_ROUTE_DI0 (0x1 << 2) +#define IMX6Q_GPR2_CH1_MODE_EN_ROUTE_DI1 (0x3 << 2) +#define IMX6Q_GPR2_CH0_MODE_MASK (0x3 << 0) +#define IMX6Q_GPR2_CH0_MODE_DISABLE (0x0 << 0) +#define IMX6Q_GPR2_CH0_MODE_EN_ROUTE_DI0 (0x1 << 0) +#define IMX6Q_GPR2_CH0_MODE_EN_ROUTE_DI1 (0x3 << 0) + +#define IMX6Q_GPR3_GPU_DBG_MASK (0x3 << 29) +#define IMX6Q_GPR3_GPU_DBG_GPU3D (0x0 << 29) +#define IMX6Q_GPR3_GPU_DBG_GPU2D (0x1 << 29) +#define IMX6Q_GPR3_GPU_DBG_OPENVG (0x2 << 29) +#define IMX6Q_GPR3_BCH_WR_CACHE_CTL BIT(28) +#define IMX6Q_GPR3_BCH_RD_CACHE_CTL BIT(27) +#define IMX6Q_GPR3_USDHCX_WR_CACHE_CTL BIT(26) +#define IMX6Q_GPR3_USDHCX_RD_CACHE_CTL BIT(25) +#define IMX6Q_GPR3_OCRAM_CTL_MASK (0xf << 21) +#define IMX6Q_GPR3_OCRAM_STATUS_MASK (0xf << 17) +#define IMX6Q_GPR3_CORE3_DBG_ACK_EN BIT(16) +#define IMX6Q_GPR3_CORE2_DBG_ACK_EN BIT(15) +#define IMX6Q_GPR3_CORE1_DBG_ACK_EN BIT(14) +#define IMX6Q_GPR3_CORE0_DBG_ACK_EN BIT(13) +#define IMX6Q_GPR3_TZASC2_BOOT_LOCK BIT(12) +#define IMX6Q_GPR3_TZASC1_BOOT_LOCK BIT(11) +#define IMX6Q_GPR3_IPU_DIAG_MASK BIT(10) +#define IMX6Q_GPR3_LVDS1_MUX_CTL_MASK (0x3 << 8) +#define IMX6Q_GPR3_LVDS1_MUX_CTL_IPU1_DI0 (0x0 << 8) +#define IMX6Q_GPR3_LVDS1_MUX_CTL_IPU1_DI1 (0x1 << 8) +#define IMX6Q_GPR3_LVDS1_MUX_CTL_IPU2_DI0 (0x2 << 8) +#define IMX6Q_GPR3_LVDS1_MUX_CTL_IPU2_DI1 (0x3 << 8) +#define IMX6Q_GPR3_LVDS0_MUX_CTL_MASK (0x3 << 6) +#define IMX6Q_GPR3_LVDS0_MUX_CTL_IPU1_DI0 (0x0 << 6) +#define IMX6Q_GPR3_LVDS0_MUX_CTL_IPU1_DI1 (0x1 << 6) +#define IMX6Q_GPR3_LVDS0_MUX_CTL_IPU2_DI0 (0x2 << 6) +#define IMX6Q_GPR3_LVDS0_MUX_CTL_IPU2_DI1 (0x3 << 6) +#define IMX6Q_GPR3_MIPI_MUX_CTL_MASK (0x3 << 4) +#define IMX6Q_GPR3_MIPI_MUX_CTL_IPU1_DI0 (0x0 << 4) +#define IMX6Q_GPR3_MIPI_MUX_CTL_IPU1_DI1 (0x1 << 4) +#define IMX6Q_GPR3_MIPI_MUX_CTL_IPU2_DI0 (0x2 << 4) +#define IMX6Q_GPR3_MIPI_MUX_CTL_IPU2_DI1 (0x3 << 4) +#define IMX6Q_GPR3_HDMI_MUX_CTL_MASK (0x3 << 2) +#define IMX6Q_GPR3_HDMI_MUX_CTL_IPU1_DI0 (0x0 << 2) +#define IMX6Q_GPR3_HDMI_MUX_CTL_IPU1_DI1 (0x1 << 2) +#define IMX6Q_GPR3_HDMI_MUX_CTL_IPU2_DI0 (0x2 << 2) +#define IMX6Q_GPR3_HDMI_MUX_CTL_IPU2_DI1 (0x3 << 2) + +#define IMX6Q_GPR4_VDOA_WR_CACHE_SEL BIT(31) +#define IMX6Q_GPR4_VDOA_RD_CACHE_SEL BIT(30) +#define IMX6Q_GPR4_VDOA_WR_CACHE_VAL BIT(29) +#define IMX6Q_GPR4_VDOA_RD_CACHE_VAL BIT(28) +#define IMX6Q_GPR4_PCIE_WR_CACHE_SEL BIT(27) +#define IMX6Q_GPR4_PCIE_RD_CACHE_SEL BIT(26) +#define IMX6Q_GPR4_PCIE_WR_CACHE_VAL BIT(25) +#define IMX6Q_GPR4_PCIE_RD_CACHE_VAL BIT(24) +#define IMX6Q_GPR4_SDMA_STOP_ACK BIT(19) +#define IMX6Q_GPR4_CAN2_STOP_ACK BIT(18) +#define IMX6Q_GPR4_CAN1_STOP_ACK BIT(17) +#define IMX6Q_GPR4_ENET_STOP_ACK BIT(16) +#define IMX6Q_GPR4_SOC_VERSION_MASK (0xff << 8) +#define IMX6Q_GPR4_SOC_VERSION_OFF 0x8 +#define IMX6Q_GPR4_VPU_WR_CACHE_SEL BIT(7) +#define IMX6Q_GPR4_VPU_RD_CACHE_SEL BIT(6) +#define IMX6Q_GPR4_VPU_P_WR_CACHE_VAL BIT(3) +#define IMX6Q_GPR4_VPU_P_RD_CACHE_VAL_MASK BIT(2) +#define IMX6Q_GPR4_IPU_WR_CACHE_CTL BIT(1) +#define IMX6Q_GPR4_IPU_RD_CACHE_CTL BIT(0) + +#define IMX6Q_GPR5_L2_CLK_STOP BIT(8) + +#define IMX6Q_GPR9_TZASC2_BYP BIT(1) +#define IMX6Q_GPR9_TZASC1_BYP BIT(0) + +#define IMX6Q_GPR10_LOCK_DBG_EN BIT(29) +#define IMX6Q_GPR10_LOCK_DBG_CLK_EN BIT(28) +#define IMX6Q_GPR10_LOCK_SEC_ERR_RESP BIT(27) +#define IMX6Q_GPR10_LOCK_OCRAM_TZ_ADDR (0x3f << 21) +#define IMX6Q_GPR10_LOCK_OCRAM_TZ_EN BIT(20) +#define IMX6Q_GPR10_LOCK_DCIC2_MUX_MASK (0x3 << 18) +#define IMX6Q_GPR10_LOCK_DCIC1_MUX_MASK (0x3 << 16) +#define IMX6Q_GPR10_DBG_EN BIT(13) +#define IMX6Q_GPR10_DBG_CLK_EN BIT(12) +#define IMX6Q_GPR10_SEC_ERR_RESP_MASK BIT(11) +#define IMX6Q_GPR10_SEC_ERR_RESP_OKEY 0x0 +#define IMX6Q_GPR10_SEC_ERR_RESP_SLVE BIT(11) +#define IMX6Q_GPR10_OCRAM_TZ_ADDR_MASK (0x3f << 5) +#define IMX6Q_GPR10_OCRAM_TZ_EN_MASK BIT(4) +#define IMX6Q_GPR10_DCIC2_MUX_CTL_MASK (0x3 << 2) +#define IMX6Q_GPR10_DCIC2_MUX_CTL_IPU1_DI0 (0x0 << 2) +#define IMX6Q_GPR10_DCIC2_MUX_CTL_IPU1_DI1 (0x1 << 2) +#define IMX6Q_GPR10_DCIC2_MUX_CTL_IPU2_DI0 (0x2 << 2) +#define IMX6Q_GPR10_DCIC2_MUX_CTL_IPU2_DI1 (0x3 << 2) +#define IMX6Q_GPR10_DCIC1_MUX_CTL_MASK (0x3 << 0) +#define IMX6Q_GPR10_DCIC1_MUX_CTL_IPU1_DI0 (0x0 << 0) +#define IMX6Q_GPR10_DCIC1_MUX_CTL_IPU1_DI1 (0x1 << 0) +#define IMX6Q_GPR10_DCIC1_MUX_CTL_IPU2_DI0 (0x2 << 0) +#define IMX6Q_GPR10_DCIC1_MUX_CTL_IPU2_DI1 (0x3 << 0) + +#define IMX6Q_GPR12_ARMP_IPG_CLK_EN BIT(27) +#define IMX6Q_GPR12_ARMP_AHB_CLK_EN BIT(26) +#define IMX6Q_GPR12_ARMP_ATB_CLK_EN BIT(25) +#define IMX6Q_GPR12_ARMP_APB_CLK_EN BIT(24) +#define IMX6Q_GPR12_PCIE_CTL_2 BIT(10) + +#define IMX6Q_GPR13_SDMA_STOP_REQ BIT(30) +#define IMX6Q_GPR13_CAN2_STOP_REQ BIT(29) +#define IMX6Q_GPR13_CAN1_STOP_REQ BIT(28) +#define IMX6Q_GPR13_ENET_STOP_REQ BIT(27) +#define IMX6Q_GPR13_SATA_PHY_8_MASK (0x7 << 24) +#define IMX6Q_GPR13_SATA_PHY_8_0_5_DB (0x0 << 24) +#define IMX6Q_GPR13_SATA_PHY_8_1_0_DB (0x1 << 24) +#define IMX6Q_GPR13_SATA_PHY_8_1_5_DB (0x2 << 24) +#define IMX6Q_GPR13_SATA_PHY_8_2_0_DB (0x3 << 24) +#define IMX6Q_GPR13_SATA_PHY_8_2_5_DB (0x4 << 24) +#define IMX6Q_GPR13_SATA_PHY_8_3_0_DB (0x5 << 24) +#define IMX6Q_GPR13_SATA_PHY_8_3_5_DB (0x6 << 24) +#define IMX6Q_GPR13_SATA_PHY_8_4_0_DB (0x7 << 24) +#define IMX6Q_GPR13_SATA_PHY_7_MASK (0x1f << 19) +#define IMX6Q_GPR13_SATA_PHY_7_SATA1I (0x10 << 19) +#define IMX6Q_GPR13_SATA_PHY_7_SATA1M (0x10 << 19) +#define IMX6Q_GPR13_SATA_PHY_7_SATA1X (0x1a << 19) +#define IMX6Q_GPR13_SATA_PHY_7_SATA2I (0x12 << 19) +#define IMX6Q_GPR13_SATA_PHY_7_SATA2M (0x12 << 19) +#define IMX6Q_GPR13_SATA_PHY_7_SATA2X (0x1a << 19) +#define IMX6Q_GPR13_SATA_PHY_6_MASK (0x7 << 16) +#define IMX6Q_GPR13_SATA_SPEED_MASK BIT(15) +#define IMX6Q_GPR13_SATA_SPEED_1P5G 0x0 +#define IMX6Q_GPR13_SATA_SPEED_3P0G BIT(15) +#define IMX6Q_GPR13_SATA_PHY_5 BIT(14) +#define IMX6Q_GPR13_SATA_PHY_4_MASK (0x7 << 11) +#define IMX6Q_GPR13_SATA_PHY_4_16_16 (0x0 << 11) +#define IMX6Q_GPR13_SATA_PHY_4_14_16 (0x1 << 11) +#define IMX6Q_GPR13_SATA_PHY_4_12_16 (0x2 << 11) +#define IMX6Q_GPR13_SATA_PHY_4_10_16 (0x3 << 11) +#define IMX6Q_GPR13_SATA_PHY_4_9_16 (0x4 << 11) +#define IMX6Q_GPR13_SATA_PHY_4_8_16 (0x5 << 11) +#define IMX6Q_GPR13_SATA_PHY_3_MASK (0xf << 7) +#define IMX6Q_GPR13_SATA_PHY_3_OFF 0x7 +#define IMX6Q_GPR13_SATA_PHY_2_MASK (0x1f << 2) +#define IMX6Q_GPR13_SATA_PHY_2_OFF 0x2 +#define IMX6Q_GPR13_SATA_PHY_1_MASK (0x3 << 0) +#define IMX6Q_GPR13_SATA_PHY_1_FAST (0x0 << 0) +#define IMX6Q_GPR13_SATA_PHY_1_MED (0x1 << 0) +#define IMX6Q_GPR13_SATA_PHY_1_SLOW (0x2 << 0) + +#endif /* __LINUX_IMX6Q_IOMUXC_GPR_H */ diff --git a/include/linux/mfd/tc3589x.h b/include/linux/mfd/tc3589x.h index 3acb3a8e3af5..6b8e1ff4672b 100644 --- a/include/linux/mfd/tc3589x.h +++ b/include/linux/mfd/tc3589x.h @@ -117,6 +117,7 @@ struct tc3589x { struct mutex lock; struct device *dev; struct i2c_client *i2c; + struct irq_domain *domain; int irq_base; int num_gpio; diff --git a/include/linux/mfd/tps65217.h b/include/linux/mfd/tps65217.h index 7cd83d826ed8..290762f93930 100644 --- a/include/linux/mfd/tps65217.h +++ b/include/linux/mfd/tps65217.h @@ -213,6 +213,23 @@ enum tps65217_regulator_id { /* Number of total regulators available */ #define TPS65217_NUM_REGULATOR (TPS65217_NUM_DCDC + TPS65217_NUM_LDO) +enum tps65217_bl_isel { + TPS65217_BL_ISET1 = 1, + TPS65217_BL_ISET2, +}; + +enum tps65217_bl_fdim { + TPS65217_BL_FDIM_100HZ, + TPS65217_BL_FDIM_200HZ, + TPS65217_BL_FDIM_500HZ, + TPS65217_BL_FDIM_1000HZ, +}; + +struct tps65217_bl_pdata { + enum tps65217_bl_isel isel; + enum tps65217_bl_fdim fdim; +}; + /** * struct tps65217_board - packages regulator init data * @tps65217_regulator_data: regulator initialization values @@ -222,6 +239,7 @@ enum tps65217_regulator_id { struct tps65217_board { struct regulator_init_data *tps65217_init_data[TPS65217_NUM_REGULATOR]; struct device_node *of_node[TPS65217_NUM_REGULATOR]; + struct tps65217_bl_pdata *bl_pdata; }; /** diff --git a/include/linux/mfd/tps6586x.h b/include/linux/mfd/tps6586x.h index 94514710a03f..2dd123194958 100644 --- a/include/linux/mfd/tps6586x.h +++ b/include/linux/mfd/tps6586x.h @@ -78,6 +78,7 @@ struct tps6586x_platform_data { int gpio_base; int irq_base; + bool pm_off; }; /* diff --git a/include/linux/mfd/tps65910.h b/include/linux/mfd/tps65910.h index 9bf8767818b4..ac772b36a1b1 100644 --- a/include/linux/mfd/tps65910.h +++ b/include/linux/mfd/tps65910.h @@ -366,6 +366,8 @@ /*Register DEVCTRL (0x80) register.RegisterDescription */ +#define DEVCTRL_PWR_OFF_MASK 0x80 +#define DEVCTRL_PWR_OFF_SHIFT 7 #define DEVCTRL_RTC_PWDN_MASK 0x40 #define DEVCTRL_RTC_PWDN_SHIFT 6 #define DEVCTRL_CK32K_CTRL_MASK 0x20 @@ -809,6 +811,7 @@ struct tps65910_board { int vmbch2_threshold; bool en_ck32k_xtal; bool en_dev_slp; + bool pm_off; struct tps65910_sleep_keepon_data *slp_keepon; bool en_gpio_sleep[TPS6591X_MAX_NUM_GPIO]; unsigned long regulator_ext_sleep_control[TPS65910_NUM_REGS]; diff --git a/include/linux/mfd/twl6040.h b/include/linux/mfd/twl6040.h index ba43d4806b83..a8eff4ad9be5 100644 --- a/include/linux/mfd/twl6040.h +++ b/include/linux/mfd/twl6040.h @@ -143,7 +143,7 @@ #define TWL6040_GPO1 0x01 #define TWL6040_GPO2 0x02 -#define TWL6040_GPO3 0x03 +#define TWL6040_GPO3 0x04 /* ACCCTL (0x2D) fields */ @@ -158,7 +158,7 @@ #define TWL6040_VIBROCDET 0x20 #define TWL6040_TSHUTDET 0x40 -#define TWL6040_CELLS 2 +#define TWL6040_CELLS 3 #define TWL6040_REV_ES1_0 0x00 #define TWL6040_REV_ES1_1 0x01 /* Rev ES1.1 and ES1.2 */ @@ -176,6 +176,8 @@ #define TWL6040_SYSCLK_SEL_LPPLL 0 #define TWL6040_SYSCLK_SEL_HPPLL 1 +#define TWL6040_GPO_MAX 3 + struct twl6040_codec_data { u16 hs_left_step; u16 hs_right_step; @@ -192,11 +194,16 @@ struct twl6040_vibra_data { int vddvibr_uV; /* VDDVIBR volt, set 0 for fixed reg */ }; +struct twl6040_gpo_data { + int gpio_base; +}; + struct twl6040_platform_data { int audpwron_gpio; /* audio power-on gpio */ struct twl6040_codec_data *codec; struct twl6040_vibra_data *vibra; + struct twl6040_gpo_data *gpo; }; struct regmap; diff --git a/include/linux/of.h b/include/linux/of.h index f594c528842f..72843b72a2b2 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -317,6 +317,12 @@ static inline const char* of_node_full_name(struct device_node *np) return ""; } +static inline struct device_node *of_find_node_by_name(struct device_node *from, + const char *name) +{ + return NULL; +} + static inline bool of_have_populated_dt(void) { return false;