- Fix-ups
- Remove unused BACKLIGHT_LCD_SUPPORT symbol; Kconfig - Remove unused BACKLIGHT_CLASS_DEVICE dependencies; Kconfig - Add DT support; lm3630a_bl - Bug Fixes - Fix error path issues; lm3630a_bl -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEdrbJNaO+IJqU8IdIUa+KL4f8d2EFAlzamtsACgkQUa+KL4f8 d2GIww//V+VGBKYrAzpZW2SHvqMyE/wGle/wJGoyhGrTJ5FQ68DJJK1mzkq/DQMG ayWTVIpdjZMCiFeuel+DFpa4qSwoYydqtCAtKeey5XLB/BDFRmx9ysJVfAcrmrQg NDvWhc+mEccGLMwndX1p+QGboSOjwN5hc1FSnXww6XA+pnTNvenQunDOnp6v/cUI YNJssdHdzjZfApnwG9dEIguuD22Jp6APJjfinkcsp2UR1bDymdpkSMn0d/89RR7I T0RjFF0Lexj4dd6IE6WHbCXeQKZq48meIH3aNF5i5nx8QibFg/Pd/3gcnQYL/l/o JUFy8tmR15DCWjPY411b+A8sIsxO5xt3L3WNtp6YZdwAMAl/6LEXHMoAWwvwXVty k3fxe3C/ansRe1KXABWlRGyrOn4qJ9D3c+3cauUdFqcYdzuCPox3nJUciOExk0y5 QIjS6jDMTk4r2vzWxJMMWhslYDa460oiTDnDemt7s9MlpbAwmjDpJarXhnSjfYQN U5EhuLczGyMZS0VCUYJhQQF0BnzvMB8aIzzcuy0BMRPJXnwfmZ8/Wc3HND2KislP E1rKtzmYGs1wbH/IuMBH26Bpz7iutnaY0RqeBTQ2sK6G4yGYBqkrI2nLli0dFEEf zMITeSA8s/ll9WWvmUUnHUBzwh56XgX1uGVbkgYxC3co7yFq/yg= =QRgB -----END PGP SIGNATURE----- Merge tag 'backlight-next-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight Pull backlight updates from Lee Jones: "Fix-ups: - Remove unused BACKLIGHT_LCD_SUPPORT symbol - Remove unused BACKLIGHT_CLASS_DEVICE dependencies - Add DT support to lm3630a_bl Bug Fixes: - Fix error path issues in lm3630a_bl" * tag 'backlight-next-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight: backlight: lm3630a: Add firmware node support dt-bindings: backlight: Add lm3630a bindings backlight: lm3630a: Return 0 on success in update_status functions video: lcd: Remove useless BACKLIGHT_CLASS_DEVICE dependencies video: backlight: Remove useless BACKLIGHT_LCD_SUPPORT kernel symbol
This commit is contained in:
commit
e0654264c4
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@ -0,0 +1,129 @@
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/leds/backlight/lm3630a-backlight.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: TI LM3630A High-Efficiency Dual-String White LED
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maintainers:
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- Lee Jones <lee.jones@linaro.org>
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- Daniel Thompson <daniel.thompson@linaro.org>
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- Jingoo Han <jingoohan1@gmail.com>
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description: |
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The LM3630A is a current-mode boost converter which supplies the power and
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controls the current in up to two strings of 10 LEDs per string.
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https://www.ti.com/product/LM3630A
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properties:
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compatible:
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const: ti,lm3630a
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reg:
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maxItems: 1
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ti,linear-mapping-mode:
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description: |
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Enable linear mapping mode. If disabled, then it will use exponential
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mapping mode in which the ramp up/down appears to have a more uniform
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transition to the human eye.
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type: boolean
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required:
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- compatible
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- reg
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patternProperties:
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"^led@[01]$":
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type: object
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description: |
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Properties for a string of connected LEDs.
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properties:
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reg:
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description: |
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The control bank that is used to program the two current sinks. The
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LM3630A has two control banks (A and B) and are represented as 0 or 1
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in this property. The two current sinks can be controlled
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independently with both banks, or bank A can be configured to control
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both sinks with the led-sources property.
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maxItems: 1
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minimum: 0
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maximum: 1
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label:
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maxItems: 1
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led-sources:
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allOf:
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- minItems: 1
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maxItems: 2
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items:
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minimum: 0
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maximum: 1
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default-brightness:
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description: Default brightness level on boot.
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minimum: 0
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maximum: 255
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max-brightness:
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description: Maximum brightness that is allowed during runtime.
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minimum: 0
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maximum: 255
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required:
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- reg
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additionalProperties: false
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additionalProperties: false
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examples:
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- |
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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led-controller@38 {
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compatible = "ti,lm3630a";
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reg = <0x38>;
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#address-cells = <1>;
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#size-cells = <0>;
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led@0 {
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reg = <0>;
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led-sources = <0 1>;
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label = "lcd-backlight";
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default-brightness = <200>;
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max-brightness = <255>;
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};
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};
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};
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- |
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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led-controller@38 {
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compatible = "ti,lm3630a";
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reg = <0x38>;
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#address-cells = <1>;
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#size-cells = <0>;
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led@0 {
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reg = <0>;
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default-brightness = <150>;
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ti,linear-mapping-mode;
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};
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led@1 {
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reg = <1>;
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default-brightness = <225>;
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ti,linear-mapping-mode;
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};
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};
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};
|
|
@ -191,7 +191,6 @@ config I2C_EEPROM_AT24
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config LCD_BACKLIGHT
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tristate "LCD Backlight support"
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select BACKLIGHT_LCD_SUPPORT
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select BACKLIGHT_PWM
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endmenu
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|
|
|
@ -200,7 +200,6 @@ config DRM_RADEON
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select POWER_SUPPLY
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select HWMON
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select BACKLIGHT_CLASS_DEVICE
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select BACKLIGHT_LCD_SUPPORT
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select INTERVAL_TREE
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help
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Choose this option if you have an ATI Radeon graphics card. There
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|
@ -221,7 +220,6 @@ config DRM_AMDGPU
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select POWER_SUPPLY
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select HWMON
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select BACKLIGHT_CLASS_DEVICE
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select BACKLIGHT_LCD_SUPPORT
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select INTERVAL_TREE
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select CHASH
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help
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|
|
|
@ -76,7 +76,6 @@ config DRM_PARADE_PS8622
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depends on OF
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select DRM_PANEL
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select DRM_KMS_HELPER
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select BACKLIGHT_LCD_SUPPORT
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select BACKLIGHT_CLASS_DEVICE
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---help---
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Parade eDP-LVDS bridge chip driver.
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|
|
|
@ -2,7 +2,6 @@ config DRM_FSL_DCU
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tristate "DRM Support for Freescale DCU"
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depends on DRM && OF && ARM && COMMON_CLK
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select BACKLIGHT_CLASS_DEVICE
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select BACKLIGHT_LCD_SUPPORT
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select DRM_KMS_HELPER
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select DRM_KMS_CMA_HELPER
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select DRM_PANEL
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|
|
|
@ -15,7 +15,6 @@ config DRM_I915
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select IRQ_WORK
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# i915 depends on ACPI_VIDEO when ACPI is enabled
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# but for select to work, need to select ACPI_VIDEO's dependencies, ick
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select BACKLIGHT_LCD_SUPPORT if ACPI
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select BACKLIGHT_CLASS_DEVICE if ACPI
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select INPUT if ACPI
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select ACPI_VIDEO if ACPI
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|
|
|
@ -5,14 +5,12 @@ config DRM_NOUVEAU
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select DRM_KMS_HELPER
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select DRM_TTM
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select BACKLIGHT_CLASS_DEVICE if DRM_NOUVEAU_BACKLIGHT
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select BACKLIGHT_LCD_SUPPORT if DRM_NOUVEAU_BACKLIGHT
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select ACPI_VIDEO if ACPI && X86 && BACKLIGHT_CLASS_DEVICE && INPUT
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select X86_PLATFORM_DEVICES if ACPI && X86
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select ACPI_WMI if ACPI && X86
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select MXM_WMI if ACPI && X86
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select POWER_SUPPLY
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# Similar to i915, we need to select ACPI_VIDEO and it's dependencies
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select BACKLIGHT_LCD_SUPPORT if ACPI && X86
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select BACKLIGHT_CLASS_DEVICE if ACPI && X86
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select INPUT if ACPI && X86
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select THERMAL if ACPI && X86
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|
|
|
@ -4,7 +4,6 @@ config DRM_SHMOBILE
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depends on DRM && ARM
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depends on ARCH_SHMOBILE || COMPILE_TEST
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select BACKLIGHT_CLASS_DEVICE
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select BACKLIGHT_LCD_SUPPORT
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select DRM_KMS_HELPER
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select DRM_KMS_CMA_HELPER
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select DRM_GEM_CMA_HELPER
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|
|
|
@ -8,7 +8,6 @@ config DRM_TILCDC
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select DRM_PANEL_BRIDGE
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select VIDEOMODE_HELPERS
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select BACKLIGHT_CLASS_DEVICE
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select BACKLIGHT_LCD_SUPPORT
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help
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Choose this option if you have an TI SoC with LCDC display
|
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controller, for example AM33xx in beagle-bone, DA8xx, or
|
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|
|
|
@ -3,7 +3,6 @@ config FB_OLPC_DCON
|
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tristate "One Laptop Per Child Display CONtroller support"
|
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depends on OLPC && FB
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depends on I2C
|
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depends on BACKLIGHT_LCD_SUPPORT
|
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depends on (GPIO_CS5535 || GPIO_CS5535=n)
|
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select BACKLIGHT_CLASS_DEVICE
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help
|
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|
|
|
@ -142,7 +142,6 @@ config USB_FTDI_ELAN
|
|||
|
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config USB_APPLEDISPLAY
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tristate "Apple Cinema Display support"
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select BACKLIGHT_LCD_SUPPORT
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select BACKLIGHT_CLASS_DEVICE
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help
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Say Y here if you want to control the backlight of Apple Cinema
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|
|
|
@ -2,13 +2,7 @@
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# Backlight & LCD drivers configuration
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#
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menuconfig BACKLIGHT_LCD_SUPPORT
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bool "Backlight & LCD device support"
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help
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Enable this to be able to choose the drivers for controlling the
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backlight and the LCD panel on some platforms, for example on PDAs.
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if BACKLIGHT_LCD_SUPPORT
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menu "Backlight & LCD device support"
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#
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# LCD
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|
@ -199,7 +193,6 @@ config BACKLIGHT_IPAQ_MICRO
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config BACKLIGHT_LM3533
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tristate "Backlight Driver for LM3533"
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depends on BACKLIGHT_CLASS_DEVICE
|
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depends on MFD_LM3533
|
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help
|
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Say Y to enable the backlight driver for National Semiconductor / TI
|
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|
@ -323,7 +316,7 @@ config BACKLIGHT_ADP5520
|
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config BACKLIGHT_ADP8860
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tristate "Backlight Driver for ADP8860/ADP8861/ADP8863 using WLED"
|
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depends on BACKLIGHT_CLASS_DEVICE && I2C
|
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depends on I2C
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select NEW_LEDS
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select LEDS_CLASS
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help
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|
@ -335,7 +328,7 @@ config BACKLIGHT_ADP8860
|
|||
|
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config BACKLIGHT_ADP8870
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tristate "Backlight Driver for ADP8870 using WLED"
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depends on BACKLIGHT_CLASS_DEVICE && I2C
|
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depends on I2C
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select NEW_LEDS
|
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select LEDS_CLASS
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help
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|
@ -353,28 +346,28 @@ config BACKLIGHT_88PM860X
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|||
|
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config BACKLIGHT_PCF50633
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tristate "Backlight driver for NXP PCF50633 MFD"
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depends on BACKLIGHT_CLASS_DEVICE && MFD_PCF50633
|
||||
depends on MFD_PCF50633
|
||||
help
|
||||
If you have a backlight driven by a NXP PCF50633 MFD, say Y here to
|
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enable its driver.
|
||||
|
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config BACKLIGHT_AAT2870
|
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tristate "AnalogicTech AAT2870 Backlight"
|
||||
depends on BACKLIGHT_CLASS_DEVICE && MFD_AAT2870_CORE
|
||||
depends on MFD_AAT2870_CORE
|
||||
help
|
||||
If you have a AnalogicTech AAT2870 say Y to enable the
|
||||
backlight driver.
|
||||
|
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config BACKLIGHT_LM3630A
|
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tristate "Backlight Driver for LM3630A"
|
||||
depends on BACKLIGHT_CLASS_DEVICE && I2C && PWM
|
||||
depends on I2C && PWM
|
||||
select REGMAP_I2C
|
||||
help
|
||||
This supports TI LM3630A Backlight Driver
|
||||
|
||||
config BACKLIGHT_LM3639
|
||||
tristate "Backlight Driver for LM3639"
|
||||
depends on BACKLIGHT_CLASS_DEVICE && I2C
|
||||
depends on I2C
|
||||
select REGMAP_I2C
|
||||
select NEW_LEDS
|
||||
select LEDS_CLASS
|
||||
|
@ -383,20 +376,20 @@ config BACKLIGHT_LM3639
|
|||
|
||||
config BACKLIGHT_LP855X
|
||||
tristate "Backlight driver for TI LP855X"
|
||||
depends on BACKLIGHT_CLASS_DEVICE && I2C && PWM
|
||||
depends on I2C && PWM
|
||||
help
|
||||
This supports TI LP8550, LP8551, LP8552, LP8553, LP8555, LP8556 and
|
||||
LP8557 backlight driver.
|
||||
|
||||
config BACKLIGHT_LP8788
|
||||
tristate "Backlight driver for TI LP8788 MFD"
|
||||
depends on BACKLIGHT_CLASS_DEVICE && MFD_LP8788 && PWM
|
||||
depends on MFD_LP8788 && PWM
|
||||
help
|
||||
This supports TI LP8788 backlight driver.
|
||||
|
||||
config BACKLIGHT_OT200
|
||||
tristate "Backlight driver for ot200 visualisation device"
|
||||
depends on BACKLIGHT_CLASS_DEVICE && CS5535_MFGPT && GPIO_CS5535
|
||||
depends on CS5535_MFGPT && GPIO_CS5535
|
||||
help
|
||||
To compile this driver as a module, choose M here: the module will be
|
||||
called ot200_bl.
|
||||
|
@ -410,7 +403,7 @@ config BACKLIGHT_PANDORA
|
|||
|
||||
config BACKLIGHT_SKY81452
|
||||
tristate "Backlight driver for SKY81452"
|
||||
depends on BACKLIGHT_CLASS_DEVICE && MFD_SKY81452
|
||||
depends on MFD_SKY81452
|
||||
help
|
||||
If you have a Skyworks SKY81452, say Y to enable the
|
||||
backlight driver.
|
||||
|
@ -420,14 +413,14 @@ config BACKLIGHT_SKY81452
|
|||
|
||||
config BACKLIGHT_TPS65217
|
||||
tristate "TPS65217 Backlight"
|
||||
depends on BACKLIGHT_CLASS_DEVICE && MFD_TPS65217
|
||||
depends on MFD_TPS65217
|
||||
help
|
||||
If you have a Texas Instruments TPS65217 say Y to enable the
|
||||
backlight driver.
|
||||
|
||||
config BACKLIGHT_AS3711
|
||||
tristate "AS3711 Backlight"
|
||||
depends on BACKLIGHT_CLASS_DEVICE && MFD_AS3711
|
||||
depends on MFD_AS3711
|
||||
help
|
||||
If you have an Austrian Microsystems AS3711 say Y to enable the
|
||||
backlight driver.
|
||||
|
@ -466,4 +459,4 @@ config BACKLIGHT_RAVE_SP
|
|||
|
||||
endif # BACKLIGHT_CLASS_DEVICE
|
||||
|
||||
endif # BACKLIGHT_LCD_SUPPORT
|
||||
endmenu
|
||||
|
|
|
@ -35,6 +35,14 @@
|
|||
#define REG_MAX 0x50
|
||||
|
||||
#define INT_DEBOUNCE_MSEC 10
|
||||
|
||||
#define LM3630A_BANK_0 0
|
||||
#define LM3630A_BANK_1 1
|
||||
|
||||
#define LM3630A_NUM_SINKS 2
|
||||
#define LM3630A_SINK_0 0
|
||||
#define LM3630A_SINK_1 1
|
||||
|
||||
struct lm3630a_chip {
|
||||
struct device *dev;
|
||||
struct delayed_work work;
|
||||
|
@ -201,7 +209,7 @@ static int lm3630a_bank_a_update_status(struct backlight_device *bl)
|
|||
LM3630A_LEDA_ENABLE, LM3630A_LEDA_ENABLE);
|
||||
if (ret < 0)
|
||||
goto out_i2c_err;
|
||||
return bl->props.brightness;
|
||||
return 0;
|
||||
|
||||
out_i2c_err:
|
||||
dev_err(pchip->dev, "i2c failed to access\n");
|
||||
|
@ -278,7 +286,7 @@ static int lm3630a_bank_b_update_status(struct backlight_device *bl)
|
|||
LM3630A_LEDB_ENABLE, LM3630A_LEDB_ENABLE);
|
||||
if (ret < 0)
|
||||
goto out_i2c_err;
|
||||
return bl->props.brightness;
|
||||
return 0;
|
||||
|
||||
out_i2c_err:
|
||||
dev_err(pchip->dev, "i2c failed to access REG_CTRL\n");
|
||||
|
@ -329,15 +337,17 @@ static const struct backlight_ops lm3630a_bank_b_ops = {
|
|||
|
||||
static int lm3630a_backlight_register(struct lm3630a_chip *pchip)
|
||||
{
|
||||
struct backlight_properties props;
|
||||
struct lm3630a_platform_data *pdata = pchip->pdata;
|
||||
struct backlight_properties props;
|
||||
const char *label;
|
||||
|
||||
props.type = BACKLIGHT_RAW;
|
||||
if (pdata->leda_ctrl != LM3630A_LEDA_DISABLE) {
|
||||
props.brightness = pdata->leda_init_brt;
|
||||
props.max_brightness = pdata->leda_max_brt;
|
||||
label = pdata->leda_label ? pdata->leda_label : "lm3630a_leda";
|
||||
pchip->bleda =
|
||||
devm_backlight_device_register(pchip->dev, "lm3630a_leda",
|
||||
devm_backlight_device_register(pchip->dev, label,
|
||||
pchip->dev, pchip,
|
||||
&lm3630a_bank_a_ops, &props);
|
||||
if (IS_ERR(pchip->bleda))
|
||||
|
@ -348,8 +358,9 @@ static int lm3630a_backlight_register(struct lm3630a_chip *pchip)
|
|||
(pdata->ledb_ctrl != LM3630A_LEDB_ON_A)) {
|
||||
props.brightness = pdata->ledb_init_brt;
|
||||
props.max_brightness = pdata->ledb_max_brt;
|
||||
label = pdata->ledb_label ? pdata->ledb_label : "lm3630a_ledb";
|
||||
pchip->bledb =
|
||||
devm_backlight_device_register(pchip->dev, "lm3630a_ledb",
|
||||
devm_backlight_device_register(pchip->dev, label,
|
||||
pchip->dev, pchip,
|
||||
&lm3630a_bank_b_ops, &props);
|
||||
if (IS_ERR(pchip->bledb))
|
||||
|
@ -364,6 +375,123 @@ static const struct regmap_config lm3630a_regmap = {
|
|||
.max_register = REG_MAX,
|
||||
};
|
||||
|
||||
static int lm3630a_parse_led_sources(struct fwnode_handle *node,
|
||||
int default_led_sources)
|
||||
{
|
||||
u32 sources[LM3630A_NUM_SINKS];
|
||||
int ret, num_sources, i;
|
||||
|
||||
num_sources = fwnode_property_read_u32_array(node, "led-sources", NULL,
|
||||
0);
|
||||
if (num_sources < 0)
|
||||
return default_led_sources;
|
||||
else if (num_sources > ARRAY_SIZE(sources))
|
||||
return -EINVAL;
|
||||
|
||||
ret = fwnode_property_read_u32_array(node, "led-sources", sources,
|
||||
num_sources);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
for (i = 0; i < num_sources; i++) {
|
||||
if (sources[i] < LM3630A_SINK_0 || sources[i] > LM3630A_SINK_1)
|
||||
return -EINVAL;
|
||||
|
||||
ret |= BIT(sources[i]);
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int lm3630a_parse_bank(struct lm3630a_platform_data *pdata,
|
||||
struct fwnode_handle *node, int *seen_led_sources)
|
||||
{
|
||||
int led_sources, ret;
|
||||
const char *label;
|
||||
u32 bank, val;
|
||||
bool linear;
|
||||
|
||||
ret = fwnode_property_read_u32(node, "reg", &bank);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
if (bank < LM3630A_BANK_0 || bank > LM3630A_BANK_1)
|
||||
return -EINVAL;
|
||||
|
||||
led_sources = lm3630a_parse_led_sources(node, BIT(bank));
|
||||
if (led_sources < 0)
|
||||
return led_sources;
|
||||
|
||||
if (*seen_led_sources & led_sources)
|
||||
return -EINVAL;
|
||||
|
||||
*seen_led_sources |= led_sources;
|
||||
|
||||
linear = fwnode_property_read_bool(node,
|
||||
"ti,linear-mapping-mode");
|
||||
if (bank) {
|
||||
if (led_sources & BIT(LM3630A_SINK_0) ||
|
||||
!(led_sources & BIT(LM3630A_SINK_1)))
|
||||
return -EINVAL;
|
||||
|
||||
pdata->ledb_ctrl = linear ?
|
||||
LM3630A_LEDB_ENABLE_LINEAR :
|
||||
LM3630A_LEDB_ENABLE;
|
||||
} else {
|
||||
if (!(led_sources & BIT(LM3630A_SINK_0)))
|
||||
return -EINVAL;
|
||||
|
||||
pdata->leda_ctrl = linear ?
|
||||
LM3630A_LEDA_ENABLE_LINEAR :
|
||||
LM3630A_LEDA_ENABLE;
|
||||
|
||||
if (led_sources & BIT(LM3630A_SINK_1))
|
||||
pdata->ledb_ctrl = LM3630A_LEDB_ON_A;
|
||||
}
|
||||
|
||||
ret = fwnode_property_read_string(node, "label", &label);
|
||||
if (!ret) {
|
||||
if (bank)
|
||||
pdata->ledb_label = label;
|
||||
else
|
||||
pdata->leda_label = label;
|
||||
}
|
||||
|
||||
ret = fwnode_property_read_u32(node, "default-brightness",
|
||||
&val);
|
||||
if (!ret) {
|
||||
if (bank)
|
||||
pdata->ledb_init_brt = val;
|
||||
else
|
||||
pdata->leda_init_brt = val;
|
||||
}
|
||||
|
||||
ret = fwnode_property_read_u32(node, "max-brightness", &val);
|
||||
if (!ret) {
|
||||
if (bank)
|
||||
pdata->ledb_max_brt = val;
|
||||
else
|
||||
pdata->leda_max_brt = val;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int lm3630a_parse_node(struct lm3630a_chip *pchip,
|
||||
struct lm3630a_platform_data *pdata)
|
||||
{
|
||||
int ret = -ENODEV, seen_led_sources = 0;
|
||||
struct fwnode_handle *node;
|
||||
|
||||
device_for_each_child_node(pchip->dev, node) {
|
||||
ret = lm3630a_parse_bank(pdata, node, &seen_led_sources);
|
||||
if (ret)
|
||||
return ret;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int lm3630a_probe(struct i2c_client *client,
|
||||
const struct i2c_device_id *id)
|
||||
{
|
||||
|
@ -396,13 +524,18 @@ static int lm3630a_probe(struct i2c_client *client,
|
|||
GFP_KERNEL);
|
||||
if (pdata == NULL)
|
||||
return -ENOMEM;
|
||||
|
||||
/* default values */
|
||||
pdata->leda_ctrl = LM3630A_LEDA_ENABLE;
|
||||
pdata->ledb_ctrl = LM3630A_LEDB_ENABLE;
|
||||
pdata->leda_max_brt = LM3630A_MAX_BRIGHTNESS;
|
||||
pdata->ledb_max_brt = LM3630A_MAX_BRIGHTNESS;
|
||||
pdata->leda_init_brt = LM3630A_MAX_BRIGHTNESS;
|
||||
pdata->ledb_init_brt = LM3630A_MAX_BRIGHTNESS;
|
||||
|
||||
rval = lm3630a_parse_node(pchip, pdata);
|
||||
if (rval) {
|
||||
dev_err(&client->dev, "fail : parse node\n");
|
||||
return rval;
|
||||
}
|
||||
}
|
||||
pchip->pdata = pdata;
|
||||
|
||||
|
@ -470,11 +603,17 @@ static const struct i2c_device_id lm3630a_id[] = {
|
|||
{}
|
||||
};
|
||||
|
||||
static const struct of_device_id lm3630a_match_table[] = {
|
||||
{ .compatible = "ti,lm3630a", },
|
||||
{ },
|
||||
};
|
||||
|
||||
MODULE_DEVICE_TABLE(i2c, lm3630a_id);
|
||||
|
||||
static struct i2c_driver lm3630a_i2c_driver = {
|
||||
.driver = {
|
||||
.name = LM3630A_NAME,
|
||||
.of_match_table = lm3630a_match_table,
|
||||
},
|
||||
.probe = lm3630a_probe,
|
||||
.remove = lm3630a_remove,
|
||||
|
|
|
@ -186,7 +186,6 @@ config FB_MACMODES
|
|||
config FB_BACKLIGHT
|
||||
tristate
|
||||
depends on FB
|
||||
select BACKLIGHT_LCD_SUPPORT
|
||||
select BACKLIGHT_CLASS_DEVICE
|
||||
|
||||
config FB_MODE_HELPERS
|
||||
|
@ -281,7 +280,6 @@ config FB_ARMCLCD
|
|||
select FB_CFB_IMAGEBLIT
|
||||
select FB_MODE_HELPERS if OF
|
||||
select VIDEOMODE_HELPERS if OF
|
||||
select BACKLIGHT_LCD_SUPPORT if OF
|
||||
select BACKLIGHT_CLASS_DEVICE if OF
|
||||
help
|
||||
This framebuffer device driver is for the ARM PrimeCell PL110
|
||||
|
@ -307,7 +305,6 @@ config FB_ACORN
|
|||
config FB_CLPS711X
|
||||
tristate "CLPS711X LCD support"
|
||||
depends on FB && (ARCH_CLPS711X || COMPILE_TEST)
|
||||
select BACKLIGHT_LCD_SUPPORT
|
||||
select FB_MODE_HELPERS
|
||||
select FB_SYS_FILLRECT
|
||||
select FB_SYS_COPYAREA
|
||||
|
@ -335,7 +332,6 @@ config FB_SA1100
|
|||
config FB_IMX
|
||||
tristate "Freescale i.MX1/21/25/27 LCD support"
|
||||
depends on FB && ARCH_MXC
|
||||
select BACKLIGHT_LCD_SUPPORT
|
||||
select LCD_CLASS_DEVICE
|
||||
select FB_CFB_FILLRECT
|
||||
select FB_CFB_COPYAREA
|
||||
|
@ -2184,7 +2180,6 @@ config FB_MX3
|
|||
tristate "MX3 Framebuffer support"
|
||||
depends on FB && MX3_IPU
|
||||
select BACKLIGHT_CLASS_DEVICE
|
||||
select BACKLIGHT_LCD_SUPPORT
|
||||
select FB_CFB_FILLRECT
|
||||
select FB_CFB_COPYAREA
|
||||
select FB_CFB_IMAGEBLIT
|
||||
|
|
|
@ -38,9 +38,11 @@ enum lm3630a_ledb_ctrl {
|
|||
|
||||
#define LM3630A_MAX_BRIGHTNESS 255
|
||||
/*
|
||||
*@leda_label : optional led a label.
|
||||
*@leda_init_brt : led a init brightness. 4~255
|
||||
*@leda_max_brt : led a max brightness. 4~255
|
||||
*@leda_ctrl : led a disable, enable linear, enable exponential
|
||||
*@ledb_label : optional led b label.
|
||||
*@ledb_init_brt : led b init brightness. 4~255
|
||||
*@ledb_max_brt : led b max brightness. 4~255
|
||||
*@ledb_ctrl : led b disable, enable linear, enable exponential
|
||||
|
@ -50,10 +52,12 @@ enum lm3630a_ledb_ctrl {
|
|||
struct lm3630a_platform_data {
|
||||
|
||||
/* led a config. */
|
||||
const char *leda_label;
|
||||
int leda_init_brt;
|
||||
int leda_max_brt;
|
||||
enum lm3630a_leda_ctrl leda_ctrl;
|
||||
/* led b config. */
|
||||
const char *ledb_label;
|
||||
int ledb_init_brt;
|
||||
int ledb_max_brt;
|
||||
enum lm3630a_ledb_ctrl ledb_ctrl;
|
||||
|
|
Loading…
Reference in a new issue