redonkable
/
remarkable-linux
1
0
Fork 0
Code Releases Activity

Merge remote-tracking branches 'regulator/topic/anatop', 'regulator/topic/arizona', 'regulator/topic/bd9571mvw-m' and 'regulator/topic/const' into regulator-next

zero-colors
Mark Brown 2017-04-30 22:17:25 +09:00
parent bde1e61b8e 0e69c2eceb af367afafb e85c5a153f 5339c34f39
commit 59e4c636df
18 changed files with 460 additions and 156 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
Documentation/devicetree/bindings/regulator/anatop-regulator.txt
View File

@ -2,6 +2,7 @@ Anatop Voltage regulators
Required properties:
- compatible: Must be "fsl,anatop-regulator"
- regulator-name: A string used as a descriptive name for regulator outputs
- anatop-reg-offset: Anatop MFD register offset
- anatop-vol-bit-shift: Bit shift for the register
- anatop-vol-bit-width: Number of bits used in the register

2
MAINTAINERS
View File

@ -13631,12 +13631,14 @@ F: drivers/mfd/cs47l24*
F: drivers/power/supply/wm83*.c
F: drivers/rtc/rtc-wm83*.c
F: drivers/regulator/wm8*.c
F: drivers/regulator/arizona*
F: drivers/video/backlight/wm83*_bl.c
F: drivers/watchdog/wm83*_wdt.c
F: include/linux/mfd/arizona/
F: include/linux/mfd/wm831x/
F: include/linux/mfd/wm8350/
F: include/linux/mfd/wm8400*
F: include/linux/regulator/arizona*
F: include/linux/wm97xx.h
F: include/sound/wm????.h
F: sound/soc/codecs/arizona.?

8
arch/arm/mach-s3c64xx/mach-crag6410-module.c
View File

@ -209,7 +209,9 @@ static const struct i2c_board_info wm1277_devs[] = {
};
static struct arizona_pdata wm5102_reva_pdata = {
.ldoena = S3C64XX_GPN(7),
.ldo1 = {
.ldoena = S3C64XX_GPN(7),
},
.gpio_base = CODEC_GPIO_BASE,
.irq_flags = IRQF_TRIGGER_HIGH,
.micd_pol_gpio = CODEC_GPIO_BASE + 4,
@ -239,7 +241,9 @@ static struct spi_board_info wm5102_reva_spi_devs[] = {
};
static struct arizona_pdata wm5102_pdata = {
.ldoena = S3C64XX_GPN(7),
.ldo1 = {
.ldoena = S3C64XX_GPN(7),
},
.gpio_base = CODEC_GPIO_BASE,
.irq_flags = IRQF_TRIGGER_HIGH,
.micd_pol_gpio = CODEC_GPIO_BASE + 2,

25
drivers/regulator/Kconfig
View File

@ -125,12 +125,20 @@ config REGULATOR_AB8500
This driver supports the regulators found on the ST-Ericsson mixed
signal AB8500 PMIC
config REGULATOR_ARIZONA
tristate "Wolfson Arizona class devices"
config REGULATOR_ARIZONA_LDO1
tristate "Wolfson Arizona class devices LDO1"
depends on MFD_ARIZONA
depends on SND_SOC
help
Support for the regulators found on Wolfson Arizona class
Support for the LDO1 regulators found on Wolfson Arizona class
devices.
config REGULATOR_ARIZONA_MICSUPP
tristate "Wolfson Arizona class devices MICSUPP"
depends on MFD_ARIZONA
depends on SND_SOC
help
Support for the MICSUPP regulators found on Wolfson Arizona class
devices.
config REGULATOR_AS3711
@ -163,6 +171,17 @@ config REGULATOR_BCM590XX
BCM590xx PMUs. This will enable support for the software
controllable LDO/Switching regulators.
config REGULATOR_BD9571MWV
tristate "ROHM BD9571MWV Regulators"
depends on MFD_BD9571MWV
help
This driver provides support for the voltage regulators on the
ROHM BD9571MWV PMIC. This will enable support for the software
controllable regulator and voltage sampling units.
This driver can also be built as a module. If so, the module
will be called bd9571mwv-regulator.
config REGULATOR_CPCAP
tristate "Motorola CPCAP regulator"
depends on MFD_CPCAP

4
drivers/regulator/Makefile
View File

@ -19,11 +19,13 @@ obj-$(CONFIG_REGULATOR_ACT8865) += act8865-regulator.o
obj-$(CONFIG_REGULATOR_ACT8945A) += act8945a-regulator.o
obj-$(CONFIG_REGULATOR_AD5398) += ad5398.o
obj-$(CONFIG_REGULATOR_ANATOP) += anatop-regulator.o
obj-$(CONFIG_REGULATOR_ARIZONA) += arizona-micsupp.o arizona-ldo1.o
obj-$(CONFIG_REGULATOR_ARIZONA_LDO1) += arizona-ldo1.o
obj-$(CONFIG_REGULATOR_ARIZONA_MICSUPP) += arizona-micsupp.o
obj-$(CONFIG_REGULATOR_AS3711) += as3711-regulator.o
obj-$(CONFIG_REGULATOR_AS3722) += as3722-regulator.o
obj-$(CONFIG_REGULATOR_AXP20X) += axp20x-regulator.o
obj-$(CONFIG_REGULATOR_BCM590XX) += bcm590xx-regulator.o
obj-$(CONFIG_REGULATOR_BD9571MWV) += bd9571mwv-regulator.o
obj-$(CONFIG_REGULATOR_DA903X) += da903x.o
obj-$(CONFIG_REGULATOR_DA9052) += da9052-regulator.o
obj-$(CONFIG_REGULATOR_DA9055) += da9055-regulator.o

19
drivers/regulator/anatop-regulator.c
View File

@ -39,7 +39,6 @@
#define LDO_FET_FULL_ON 0x1f
struct anatop_regulator {
const char *name;
u32 control_reg;
struct regmap *anatop;
int vol_bit_shift;
@ -193,13 +192,21 @@ static int anatop_regulator_probe(struct platform_device *pdev)
sreg = devm_kzalloc(dev, sizeof(*sreg), GFP_KERNEL);
if (!sreg)
return -ENOMEM;
sreg->name = of_get_property(np, "regulator-name", NULL);
rdesc = &sreg->rdesc;
rdesc->name = sreg->name;
rdesc->type = REGULATOR_VOLTAGE;
rdesc->owner = THIS_MODULE;
of_property_read_string(np, "regulator-name", &rdesc->name);
if (!rdesc->name) {
dev_err(dev, "failed to get a regulator-name\n");
return -EINVAL;
}
initdata = of_get_regulator_init_data(dev, np, rdesc);
if (!initdata)
return -ENOMEM;
initdata->supply_regulator = "vin";
sreg->initdata = initdata;
@ -293,9 +300,13 @@ static int anatop_regulator_probe(struct platform_device *pdev)
* a sane default until imx6-cpufreq was probed and changes the
* voltage to the correct value. In this case we set 1.25V.
*/
if (!sreg->sel && !strcmp(sreg->name, "vddpu"))
if (!sreg->sel && !strcmp(rdesc->name, "vddpu"))
sreg->sel = 22;
/* set the default voltage of the pcie phy to be 1.100v */
if (!sreg->sel && !strcmp(rdesc->name, "vddpcie"))
sreg->sel = 0x10;
if (!sreg->bypass && !sreg->sel) {
dev_err(&pdev->dev, "Failed to read a valid default voltage selector.\n");
return -EINVAL;

144
drivers/regulator/arizona-ldo1.c
View File

@ -25,13 +25,15 @@
#include <linux/gpio.h>
#include <linux/slab.h>
#include <linux/regulator/arizona-ldo1.h>
#include <linux/mfd/arizona/core.h>
#include <linux/mfd/arizona/pdata.h>
#include <linux/mfd/arizona/registers.h>
struct arizona_ldo1 {
struct regulator_dev *regulator;
struct arizona *arizona;
struct regmap *regmap;
struct regulator_consumer_supply supply;
struct regulator_init_data init_data;
@ -65,7 +67,7 @@ static int arizona_ldo1_hc_set_voltage_sel(struct regulator_dev *rdev,
unsigned sel)
{
struct arizona_ldo1 *ldo = rdev_get_drvdata(rdev);
struct regmap *regmap = ldo->arizona->regmap;
struct regmap *regmap = ldo->regmap;
unsigned int val;
int ret;
@ -91,7 +93,7 @@ static int arizona_ldo1_hc_set_voltage_sel(struct regulator_dev *rdev,
static int arizona_ldo1_hc_get_voltage_sel(struct regulator_dev *rdev)
{
struct arizona_ldo1 *ldo = rdev_get_drvdata(rdev);
struct regmap *regmap = ldo->arizona->regmap;
struct regmap *regmap = ldo->regmap;
unsigned int val;
int ret;
@ -186,19 +188,19 @@ static const struct regulator_init_data arizona_ldo1_wm5110 = {
.num_consumer_supplies = 1,
};
static int arizona_ldo1_of_get_pdata(struct arizona *arizona,
static int arizona_ldo1_of_get_pdata(struct arizona_ldo1_pdata *pdata,
struct regulator_config *config,
const struct regulator_desc *desc)
const struct regulator_desc *desc,
bool *external_dcvdd)
{
struct arizona_pdata *pdata = &arizona->pdata;
struct arizona_ldo1 *ldo1 = config->driver_data;
struct device_node *np = arizona->dev->of_node;
struct device_node *np = config->dev->of_node;
struct device_node *init_node, *dcvdd_node;
struct regulator_init_data *init_data;
pdata->ldoena = of_get_named_gpio(np, "wlf,ldoena", 0);
if (pdata->ldoena < 0) {
dev_warn(arizona->dev,
dev_warn(config->dev,
"LDOENA GPIO property missing/malformed: %d\n",
pdata->ldoena);
pdata->ldoena = 0;
@ -212,20 +214,19 @@ static int arizona_ldo1_of_get_pdata(struct arizona *arizona,
if (init_node) {
config->of_node = init_node;
init_data = of_get_regulator_init_data(arizona->dev, init_node,
init_data = of_get_regulator_init_data(config->dev, init_node,
desc);
if (init_data) {
init_data->consumer_supplies = &ldo1->supply;
init_data->num_consumer_supplies = 1;
if (dcvdd_node && dcvdd_node != init_node)
arizona->external_dcvdd = true;
*external_dcvdd = true;
pdata->ldo1 = init_data;
pdata->init_data = init_data;
}
} else if (dcvdd_node) {
arizona->external_dcvdd = true;
*external_dcvdd = true;
}
of_node_put(dcvdd_node);
@ -233,21 +234,79 @@ static int arizona_ldo1_of_get_pdata(struct arizona *arizona,
return 0;
}
static int arizona_ldo1_common_init(struct platform_device *pdev,
struct arizona_ldo1 *ldo1,
const struct regulator_desc *desc,
struct arizona_ldo1_pdata *pdata,
bool *external_dcvdd)
{
struct device *parent_dev = pdev->dev.parent;
struct regulator_config config = { };
int ret;
*external_dcvdd = false;
ldo1->supply.supply = "DCVDD";
ldo1->init_data.consumer_supplies = &ldo1->supply;
ldo1->supply.dev_name = dev_name(parent_dev);
config.dev = parent_dev;
config.driver_data = ldo1;
config.regmap = ldo1->regmap;
if (IS_ENABLED(CONFIG_OF)) {
if (!dev_get_platdata(parent_dev)) {
ret = arizona_ldo1_of_get_pdata(pdata,
&config, desc,
external_dcvdd);
if (ret < 0)
return ret;
}
}
config.ena_gpio = pdata->ldoena;
if (pdata->init_data)
config.init_data = pdata->init_data;
else
config.init_data = &ldo1->init_data;
/*
* LDO1 can only be used to supply DCVDD so if it has no
* consumers then DCVDD is supplied externally.
*/
if (config.init_data->num_consumer_supplies == 0)
*external_dcvdd = true;
ldo1->regulator = devm_regulator_register(&pdev->dev, desc, &config);
of_node_put(config.of_node);
if (IS_ERR(ldo1->regulator)) {
ret = PTR_ERR(ldo1->regulator);
dev_err(&pdev->dev, "Failed to register LDO1 supply: %d\n",
ret);
return ret;
}
platform_set_drvdata(pdev, ldo1);
return 0;
}
static int arizona_ldo1_probe(struct platform_device *pdev)
{
struct arizona *arizona = dev_get_drvdata(pdev->dev.parent);
const struct regulator_desc *desc;
struct regulator_config config = { };
struct arizona_ldo1 *ldo1;
const struct regulator_desc *desc;
bool external_dcvdd;
int ret;
arizona->external_dcvdd = false;
ldo1 = devm_kzalloc(&pdev->dev, sizeof(*ldo1), GFP_KERNEL);
if (!ldo1)
return -ENOMEM;
ldo1->arizona = arizona;
ldo1->regmap = arizona->regmap;
/*
* Since the chip usually supplies itself we provide some
@ -273,50 +332,13 @@ static int arizona_ldo1_probe(struct platform_device *pdev)
break;
}
ldo1->init_data.consumer_supplies = &ldo1->supply;
ldo1->supply.supply = "DCVDD";
ldo1->supply.dev_name = dev_name(arizona->dev);
ret = arizona_ldo1_common_init(pdev, ldo1, desc,
&arizona->pdata.ldo1,
&external_dcvdd);
if (ret == 0)
arizona->external_dcvdd = external_dcvdd;
config.dev = arizona->dev;
config.driver_data = ldo1;
config.regmap = arizona->regmap;
if (IS_ENABLED(CONFIG_OF)) {
if (!dev_get_platdata(arizona->dev)) {
ret = arizona_ldo1_of_get_pdata(arizona, &config, desc);
if (ret < 0)
return ret;
}
}
config.ena_gpio = arizona->pdata.ldoena;
if (arizona->pdata.ldo1)
config.init_data = arizona->pdata.ldo1;
else
config.init_data = &ldo1->init_data;
/*
* LDO1 can only be used to supply DCVDD so if it has no
* consumers then DCVDD is supplied externally.
*/
if (config.init_data->num_consumer_supplies == 0)
arizona->external_dcvdd = true;
ldo1->regulator = devm_regulator_register(&pdev->dev, desc, &config);
of_node_put(config.of_node);
if (IS_ERR(ldo1->regulator)) {
ret = PTR_ERR(ldo1->regulator);
dev_err(arizona->dev, "Failed to register LDO1 supply: %d\n",
ret);
return ret;
}
platform_set_drvdata(pdev, ldo1);
return 0;
return ret;
}
static struct platform_driver arizona_ldo1_driver = {

139
drivers/regulator/arizona-micsupp.c
View File

@ -30,9 +30,14 @@
#include <linux/mfd/arizona/pdata.h>
#include <linux/mfd/arizona/registers.h>
#include <linux/regulator/arizona-micsupp.h>
struct arizona_micsupp {
struct regulator_dev *regulator;
struct arizona *arizona;
struct regmap *regmap;
struct snd_soc_dapm_context **dapm;
unsigned int enable_reg;
struct device *dev;
struct regulator_consumer_supply supply;
struct regulator_init_data init_data;
@ -44,21 +49,22 @@ static void arizona_micsupp_check_cp(struct work_struct *work)
{
struct arizona_micsupp *micsupp =
container_of(work, struct arizona_micsupp, check_cp_work);
struct snd_soc_dapm_context *dapm = micsupp->arizona->dapm;
struct snd_soc_component *component = snd_soc_dapm_to_component(dapm);
struct arizona *arizona = micsupp->arizona;
struct regmap *regmap = arizona->regmap;
unsigned int reg;
struct snd_soc_dapm_context *dapm = *micsupp->dapm;
struct snd_soc_component *component;
unsigned int val;
int ret;
ret = regmap_read(regmap, ARIZONA_MIC_CHARGE_PUMP_1, &reg);
ret = regmap_read(micsupp->regmap, micsupp->enable_reg, &val);
if (ret != 0) {
dev_err(arizona->dev, "Failed to read CP state: %d\n", ret);
dev_err(micsupp->dev,
"Failed to read CP state: %d\n", ret);
return;
}
if (dapm) {
if ((reg & (ARIZONA_CPMIC_ENA | ARIZONA_CPMIC_BYPASS)) ==
component = snd_soc_dapm_to_component(dapm);
if ((val & (ARIZONA_CPMIC_ENA | ARIZONA_CPMIC_BYPASS)) ==
ARIZONA_CPMIC_ENA)
snd_soc_component_force_enable_pin(component,
"MICSUPP");
@ -199,47 +205,100 @@ static const struct regulator_init_data arizona_micsupp_ext_default = {
.num_consumer_supplies = 1,
};
static int arizona_micsupp_of_get_pdata(struct arizona *arizona,
static int arizona_micsupp_of_get_pdata(struct arizona_micsupp_pdata *pdata,
struct regulator_config *config,
const struct regulator_desc *desc)
{
struct arizona_pdata *pdata = &arizona->pdata;
struct arizona_micsupp *micsupp = config->driver_data;
struct device_node *np;
struct regulator_init_data *init_data;
np = of_get_child_by_name(arizona->dev->of_node, "micvdd");
np = of_get_child_by_name(config->dev->of_node, "micvdd");
if (np) {
config->of_node = np;
init_data = of_get_regulator_init_data(arizona->dev, np, desc);
init_data = of_get_regulator_init_data(config->dev, np, desc);
if (init_data) {
init_data->consumer_supplies = &micsupp->supply;
init_data->num_consumer_supplies = 1;
pdata->micvdd = init_data;
pdata->init_data = init_data;
}
}
return 0;
}
static int arizona_micsupp_common_init(struct platform_device *pdev,
struct arizona_micsupp *micsupp,
const struct regulator_desc *desc,
struct arizona_micsupp_pdata *pdata)
{
struct regulator_config config = { };
int ret;
INIT_WORK(&micsupp->check_cp_work, arizona_micsupp_check_cp);
micsupp->init_data.consumer_supplies = &micsupp->supply;
micsupp->supply.supply = "MICVDD";
micsupp->supply.dev_name = dev_name(micsupp->dev);
micsupp->enable_reg = desc->enable_reg;
config.dev = micsupp->dev;
config.driver_data = micsupp;
config.regmap = micsupp->regmap;
if (IS_ENABLED(CONFIG_OF)) {
if (!dev_get_platdata(micsupp->dev)) {
ret = arizona_micsupp_of_get_pdata(pdata, &config,
desc);
if (ret < 0)
return ret;
}
}
if (pdata->init_data)
config.init_data = pdata->init_data;
else
config.init_data = &micsupp->init_data;
/* Default to regulated mode */
regmap_update_bits(micsupp->regmap, micsupp->enable_reg,
ARIZONA_CPMIC_BYPASS, 0);
micsupp->regulator = devm_regulator_register(&pdev->dev,
desc,
&config);
of_node_put(config.of_node);
if (IS_ERR(micsupp->regulator)) {
ret = PTR_ERR(micsupp->regulator);
dev_err(micsupp->dev, "Failed to register mic supply: %d\n",
ret);
return ret;
}
platform_set_drvdata(pdev, micsupp);
return 0;
}
static int arizona_micsupp_probe(struct platform_device *pdev)
{
struct arizona *arizona = dev_get_drvdata(pdev->dev.parent);
const struct regulator_desc *desc;
struct regulator_config config = { };
struct arizona_micsupp *micsupp;
int ret;
micsupp = devm_kzalloc(&pdev->dev, sizeof(*micsupp), GFP_KERNEL);
if (!micsupp)
return -ENOMEM;
micsupp->arizona = arizona;
INIT_WORK(&micsupp->check_cp_work, arizona_micsupp_check_cp);
micsupp->regmap = arizona->regmap;
micsupp->dapm = &arizona->dapm;
micsupp->dev = arizona->dev;
/*
* Since the chip usually supplies itself we provide some
@ -258,48 +317,8 @@ static int arizona_micsupp_probe(struct platform_device *pdev)
break;
}
micsupp->init_data.consumer_supplies = &micsupp->supply;
micsupp->supply.supply = "MICVDD";
micsupp->supply.dev_name = dev_name(arizona->dev);
config.dev = arizona->dev;
config.driver_data = micsupp;
config.regmap = arizona->regmap;
if (IS_ENABLED(CONFIG_OF)) {
if (!dev_get_platdata(arizona->dev)) {
ret = arizona_micsupp_of_get_pdata(arizona, &config,
desc);
if (ret < 0)
return ret;
}
}
if (arizona->pdata.micvdd)
config.init_data = arizona->pdata.micvdd;
else
config.init_data = &micsupp->init_data;
/* Default to regulated mode until the API supports bypass */
regmap_update_bits(arizona->regmap, ARIZONA_MIC_CHARGE_PUMP_1,
ARIZONA_CPMIC_BYPASS, 0);
micsupp->regulator = devm_regulator_register(&pdev->dev,
desc,
&config);
of_node_put(config.of_node);
if (IS_ERR(micsupp->regulator)) {
ret = PTR_ERR(micsupp->regulator);
dev_err(arizona->dev, "Failed to register mic supply: %d\n",
ret);
return ret;
}
platform_set_drvdata(pdev, micsupp);
return 0;
return arizona_micsupp_common_init(pdev, micsupp, desc,
&arizona->pdata.micvdd);
}
static struct platform_driver arizona_micsupp_driver = {

178
drivers/regulator/bd9571mwv-regulator.c 100644
View File

@ -0,0 +1,178 @@
/*
* ROHM BD9571MWV-M regulator driver
*
* Copyright (C) 2017 Marek Vasut <marek.vasut+renesas@gmail.com>
*
* 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.
*
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
* kind, whether expressed or implied; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License version 2 for more details.
*
* Based on the TPS65086 driver
*
* NOTE: VD09 is missing
*/
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/regulator/driver.h>
#include <linux/mfd/bd9571mwv.h>
enum bd9571mwv_regulators { VD09, VD18, VD25, VD33, DVFS };
#define BD9571MWV_REG(_name, _of, _id, _ops, _vr, _vm, _nv, _min, _step, _lmin)\
{ \
.name = _name, \
.of_match = of_match_ptr(_of), \
.regulators_node = "regulators", \
.id = _id, \
.ops = &_ops, \
.n_voltages = _nv, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.vsel_reg = _vr, \
.vsel_mask = _vm, \
.min_uV = _min, \
.uV_step = _step, \
.linear_min_sel = _lmin, \
}
int bd9571mwv_avs_get_moni_state(struct regulator_dev *rdev)
{
unsigned int val;
int ret;
ret = regmap_read(rdev->regmap, BD9571MWV_AVS_SET_MONI, &val);
if (ret != 0)
return ret;
return val & BD9571MWV_AVS_SET_MONI_MASK;
}
int bd9571mwv_avs_set_voltage_sel_regmap(struct regulator_dev *rdev,
unsigned int sel)
{
int ret;
ret = bd9571mwv_avs_get_moni_state(rdev);
if (ret < 0)
return ret;
return regmap_write_bits(rdev->regmap, BD9571MWV_AVS_VD09_VID(ret),
rdev->desc->vsel_mask, sel);
}
int bd9571mwv_avs_get_voltage_sel_regmap(struct regulator_dev *rdev)
{
unsigned int val;
int ret;
ret = bd9571mwv_avs_get_moni_state(rdev);
if (ret < 0)
return ret;
ret = regmap_read(rdev->regmap, BD9571MWV_AVS_VD09_VID(ret), &val);
if (ret != 0)
return ret;
val &= rdev->desc->vsel_mask;
val >>= ffs(rdev->desc->vsel_mask) - 1;
return val;
}
int bd9571mwv_reg_set_voltage_sel_regmap(struct regulator_dev *rdev,
unsigned int sel)
{
return regmap_write_bits(rdev->regmap, BD9571MWV_DVFS_SETVID,
rdev->desc->vsel_mask, sel);
}
/* Operations permitted on AVS voltage regulator */
static struct regulator_ops avs_ops = {
.set_voltage_sel = bd9571mwv_avs_set_voltage_sel_regmap,
.map_voltage = regulator_map_voltage_linear,
.get_voltage_sel = bd9571mwv_avs_get_voltage_sel_regmap,
.list_voltage = regulator_list_voltage_linear,
};
/* Operations permitted on voltage regulators */
static struct regulator_ops reg_ops = {
.set_voltage_sel = bd9571mwv_reg_set_voltage_sel_regmap,
.map_voltage = regulator_map_voltage_linear,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.list_voltage = regulator_list_voltage_linear,
};
/* Operations permitted on voltage monitors */
static struct regulator_ops vid_ops = {
.map_voltage = regulator_map_voltage_linear,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.list_voltage = regulator_list_voltage_linear,
};
static struct regulator_desc regulators[] = {
BD9571MWV_REG("VD09", "vd09", VD09, avs_ops, 0, 0x7f,
0x80, 600000, 10000, 0x3c),
BD9571MWV_REG("VD18", "vd18", VD18, vid_ops, BD9571MWV_VD18_VID, 0xf,
16, 1625000, 25000, 0),
BD9571MWV_REG("VD25", "vd25", VD25, vid_ops, BD9571MWV_VD25_VID, 0xf,
16, 2150000, 50000, 0),
BD9571MWV_REG("VD33", "vd33", VD33, vid_ops, BD9571MWV_VD33_VID, 0xf,
11, 2800000, 100000, 0),
BD9571MWV_REG("DVFS", "dvfs", DVFS, reg_ops,
BD9571MWV_DVFS_MONIVDAC, 0x7f,
0x80, 600000, 10000, 0x3c),
};
static int bd9571mwv_regulator_probe(struct platform_device *pdev)
{
struct bd9571mwv *bd = dev_get_drvdata(pdev->dev.parent);
struct regulator_config config = { };
struct regulator_dev *rdev;
int i;
platform_set_drvdata(pdev, bd);
config.dev = &pdev->dev;
config.dev->of_node = bd->dev->of_node;
config.driver_data = bd;
config.regmap = bd->regmap;
for (i = 0; i < ARRAY_SIZE(regulators); i++) {
rdev = devm_regulator_register(&pdev->dev, &regulators[i],
&config);
if (IS_ERR(rdev)) {
dev_err(bd->dev, "failed to register %s regulator\n",
pdev->name);
return PTR_ERR(rdev);
}
}
return 0;
}
static const struct platform_device_id bd9571mwv_regulator_id_table[] = {
{ "bd9571mwv-regulator", },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(platform, bd9571mwv_regulator_id_table);
static struct platform_driver bd9571mwv_regulator_driver = {
.driver = {
.name = "bd9571mwv-regulator",
},
.probe = bd9571mwv_regulator_probe,
.id_table = bd9571mwv_regulator_id_table,
};
module_platform_driver(bd9571mwv_regulator_driver);
MODULE_AUTHOR("Marek Vasut <marek.vasut+renesas@gmail.com>");
MODULE_DESCRIPTION("BD9571MWV Regulator driver");
MODULE_LICENSE("GPL v2");

4
drivers/regulator/max1586.c
View File

@ -126,14 +126,14 @@ static int max1586_v6_set_voltage_sel(struct regulator_dev *rdev,
* The Maxim 1586 controls V3 and V6 voltages, but offers no way of reading back
* the set up value.
*/
static struct regulator_ops max1586_v3_ops = {
static const struct regulator_ops max1586_v3_ops = {
.get_voltage_sel = max1586_v3_get_voltage_sel,
.set_voltage_sel = max1586_v3_set_voltage_sel,
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
};
static struct regulator_ops max1586_v6_ops = {
static const struct regulator_ops max1586_v6_ops = {
.get_voltage_sel = max1586_v6_get_voltage_sel,
.set_voltage_sel = max1586_v6_set_voltage_sel,
.list_voltage = regulator_list_voltage_table,

2
drivers/regulator/max77693-regulator.c
View File

@ -150,7 +150,7 @@ static const struct regulator_ops max77693_safeout_ops = {
.set_voltage_sel = regulator_set_voltage_sel_regmap,
};
static struct regulator_ops max77693_charger_ops = {
static const struct regulator_ops max77693_charger_ops = {
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,

4
drivers/regulator/max8660.c
View File

@ -194,7 +194,7 @@ static int max8660_ldo5_set_voltage_sel(struct regulator_dev *rdev,
return max8660_write(max8660, MAX8660_VCC1, 0xff, 0xc0);
}
static struct regulator_ops max8660_ldo5_ops = {
static const struct regulator_ops max8660_ldo5_ops = {
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
.set_voltage_sel = max8660_ldo5_set_voltage_sel,
@ -252,7 +252,7 @@ static int max8660_ldo67_set_voltage_sel(struct regulator_dev *rdev,
selector << 4);
}
static struct regulator_ops max8660_ldo67_ops = {
static const struct regulator_ops max8660_ldo67_ops = {
.is_enabled = max8660_ldo67_is_enabled,
.enable = max8660_ldo67_enable,
.disable = max8660_ldo67_disable,

14
drivers/regulator/s2mpa01.c
View File

@ -213,7 +213,7 @@ ramp_disable:
1 << enable_shift, 0);
}
static struct regulator_ops s2mpa01_ldo_ops = {
static const struct regulator_ops s2mpa01_ldo_ops = {
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
.is_enabled = regulator_is_enabled_regmap,
@ -224,7 +224,7 @@ static struct regulator_ops s2mpa01_ldo_ops = {
.set_voltage_time_sel = regulator_set_voltage_time_sel,
};
static struct regulator_ops s2mpa01_buck_ops = {
static const struct regulator_ops s2mpa01_buck_ops = {
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
.is_enabled = regulator_is_enabled_regmap,
@ -359,11 +359,11 @@ static int s2mpa01_pmic_probe(struct platform_device *pdev)
if (iodev->dev->of_node) {
reg_np = of_get_child_by_name(iodev->dev->of_node,
"regulators");
if (!reg_np) {
dev_err(&pdev->dev,
"could not find regulators sub-node\n");
return -EINVAL;
}
if (!reg_np) {
dev_err(&pdev->dev,
"could not find regulators sub-node\n");
return -EINVAL;
}
of_regulator_match(&pdev->dev, reg_np, rdata,
S2MPA01_REGULATOR_MAX);

16
drivers/regulator/s2mps11.c
View File

@ -238,7 +238,7 @@ ramp_disable:
1 << enable_shift, 0);
}
static struct regulator_ops s2mps11_ldo_ops = {
static const struct regulator_ops s2mps11_ldo_ops = {
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
.is_enabled = regulator_is_enabled_regmap,
@ -249,7 +249,7 @@ static struct regulator_ops s2mps11_ldo_ops = {
.set_voltage_time_sel = regulator_set_voltage_time_sel,
};
static struct regulator_ops s2mps11_buck_ops = {
static const struct regulator_ops s2mps11_buck_ops = {
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
.is_enabled = regulator_is_enabled_regmap,
@ -392,7 +392,7 @@ static const struct regulator_desc s2mps11_regulators[] = {
regulator_desc_s2mps11_buck67810(10, MIN_750_MV, STEP_12_5_MV),
};
static struct regulator_ops s2mps14_reg_ops;
static const struct regulator_ops s2mps14_reg_ops;
#define regulator_desc_s2mps13_ldo(num, min, step, min_sel) { \
.name = "LDO"#num, \
@ -599,7 +599,7 @@ static int s2mps14_regulator_set_suspend_disable(struct regulator_dev *rdev)
rdev->desc->enable_mask, state);
}
static struct regulator_ops s2mps14_reg_ops = {
static const struct regulator_ops s2mps14_reg_ops = {
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
.is_enabled = regulator_is_enabled_regmap,
@ -681,7 +681,7 @@ static const struct regulator_desc s2mps14_regulators[] = {
S2MPS14_BUCK1235_START_SEL),
};
static struct regulator_ops s2mps15_reg_ldo_ops = {
static const struct regulator_ops s2mps15_reg_ldo_ops = {
.list_voltage = regulator_list_voltage_linear_range,
.map_voltage = regulator_map_voltage_linear_range,
.is_enabled = regulator_is_enabled_regmap,
@ -691,7 +691,7 @@ static struct regulator_ops s2mps15_reg_ldo_ops = {
.set_voltage_sel = regulator_set_voltage_sel_regmap,
};
static struct regulator_ops s2mps15_reg_buck_ops = {
static const struct regulator_ops s2mps15_reg_buck_ops = {
.list_voltage = regulator_list_voltage_linear_range,
.map_voltage = regulator_map_voltage_linear_range,
.is_enabled = regulator_is_enabled_regmap,
@ -886,7 +886,7 @@ static int s2mpu02_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
ramp_val << ramp_shift);
}
static struct regulator_ops s2mpu02_ldo_ops = {
static const struct regulator_ops s2mpu02_ldo_ops = {
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
.is_enabled = regulator_is_enabled_regmap,
@ -898,7 +898,7 @@ static struct regulator_ops s2mpu02_ldo_ops = {
.set_suspend_disable = s2mps14_regulator_set_suspend_disable,
};
static struct regulator_ops s2mpu02_buck_ops = {
static const struct regulator_ops s2mpu02_buck_ops = {
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
.is_enabled = regulator_is_enabled_regmap,

4
drivers/regulator/s5m8767.c
View File

@ -357,7 +357,7 @@ static int s5m8767_set_voltage_time_sel(struct regulator_dev *rdev,
return 0;
}
static struct regulator_ops s5m8767_ops = {
static const struct regulator_ops s5m8767_ops = {
.list_voltage = regulator_list_voltage_linear,
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
@ -367,7 +367,7 @@ static struct regulator_ops s5m8767_ops = {
.set_voltage_time_sel = s5m8767_set_voltage_time_sel,
};
static struct regulator_ops s5m8767_buck78_ops = {
static const struct regulator_ops s5m8767_buck78_ops = {
.list_voltage = regulator_list_voltage_linear,
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,

7
include/linux/mfd/arizona/pdata.h
View File

@ -12,6 +12,8 @@
#define _ARIZONA_PDATA_H
#include <dt-bindings/mfd/arizona.h>
#include <linux/regulator/arizona-ldo1.h>
#include <linux/regulator/arizona-micsupp.h>
#define ARIZONA_GPN_DIR_MASK 0x8000 /* GPN_DIR */
#define ARIZONA_GPN_DIR_SHIFT 15 /* GPN_DIR */
@ -76,13 +78,12 @@ struct arizona_micd_range {
struct arizona_pdata {
int reset; /** GPIO controlling /RESET, if any */
int ldoena; /** GPIO controlling LODENA, if any */
/** Regulator configuration for MICVDD */
struct regulator_init_data *micvdd;
struct arizona_micsupp_pdata micvdd;
/** Regulator configuration for LDO1 */
struct regulator_init_data *ldo1;
struct arizona_ldo1_pdata ldo1;
/** If a direct 32kHz clock is provided on an MCLK specify it here */
int clk32k_src;

24
include/linux/regulator/arizona-ldo1.h 100644
View File

@ -0,0 +1,24 @@
/*
* Platform data for Arizona LDO1 regulator
*
* Copyright 2017 Cirrus Logic
*
* 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 ARIZONA_LDO1_H
#define ARIZONA_LDO1_H
struct regulator_init_data;
struct arizona_ldo1_pdata {
/** GPIO controlling LDOENA, if any */
int ldoena;
/** Regulator configuration for LDO1 */
const struct regulator_init_data *init_data;
};
#endif

21
include/linux/regulator/arizona-micsupp.h 100644
View File

@ -0,0 +1,21 @@
/*
* Platform data for Arizona micsupp regulator
*
* Copyright 2017 Cirrus Logic
*
* 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 ARIZONA_MICSUPP_H
#define ARIZONA_MICSUPP_H
struct regulator_init_data;
struct arizona_micsupp_pdata {
/** Regulator configuration for micsupp */
const struct regulator_init_data *init_data;
};
#endif