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path: root/drivers/regulator/88pm8607.c
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Diffstat (limited to 'drivers/regulator/88pm8607.c')
-rw-r--r--drivers/regulator/88pm8607.c38
1 files changed, 15 insertions, 23 deletions
diff --git a/drivers/regulator/88pm8607.c b/drivers/regulator/88pm8607.c
index 28f55248eb90..753a6a1b30c3 100644
--- a/drivers/regulator/88pm8607.c
+++ b/drivers/regulator/88pm8607.c
@@ -11,7 +11,6 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/err.h>
-#include <linux/i2c.h>
#include <linux/of.h>
#include <linux/regulator/of_regulator.h>
#include <linux/platform_device.h>
@@ -22,12 +21,7 @@
struct pm8607_regulator_info {
struct regulator_desc desc;
- 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;
int slope_double;
@@ -210,13 +204,15 @@ static const unsigned int LDO14_suspend_table[] = {
static int pm8607_list_voltage(struct regulator_dev *rdev, unsigned index)
{
struct pm8607_regulator_info *info = rdev_get_drvdata(rdev);
- int ret = -EINVAL;
+ int ret;
+
+ ret = regulator_list_voltage_table(rdev, index);
+ if (ret < 0)
+ return ret;
+
+ if (info->slope_double)
+ ret <<= 1;
- if (info->vol_table && (index < rdev->desc->n_voltages)) {
- ret = info->vol_table[index];
- if (info->slope_double)
- ret <<= 1;
- }
return ret;
}
@@ -257,6 +253,7 @@ static const struct regulator_ops pm8606_preg_ops = {
.type = REGULATOR_VOLTAGE, \
.id = PM8607_ID_##vreg, \
.owner = THIS_MODULE, \
+ .volt_table = vreg##_table, \
.n_voltages = ARRAY_SIZE(vreg##_table), \
.vsel_reg = PM8607_##vreg, \
.vsel_mask = ARRAY_SIZE(vreg##_table) - 1, \
@@ -266,7 +263,6 @@ static const struct regulator_ops pm8606_preg_ops = {
.enable_mask = 1 << (ebit), \
}, \
.slope_double = (0), \
- .vol_table = (unsigned int *)&vreg##_table, \
.vol_suspend = (unsigned int *)&vreg##_suspend_table, \
}
@@ -278,6 +274,7 @@ static const struct regulator_ops pm8606_preg_ops = {
.type = REGULATOR_VOLTAGE, \
.id = PM8607_ID_LDO##_id, \
.owner = THIS_MODULE, \
+ .volt_table = LDO##_id##_table, \
.n_voltages = ARRAY_SIZE(LDO##_id##_table), \
.vsel_reg = PM8607_##vreg, \
.vsel_mask = (ARRAY_SIZE(LDO##_id##_table) - 1) << (shift), \
@@ -285,7 +282,6 @@ static const struct regulator_ops pm8606_preg_ops = {
.enable_mask = 1 << (ebit), \
}, \
.slope_double = (0), \
- .vol_table = (unsigned int *)&LDO##_id##_table, \
.vol_suspend = (unsigned int *)&LDO##_id##_suspend_table, \
}
@@ -349,6 +345,7 @@ static int pm8607_regulator_probe(struct platform_device *pdev)
struct pm8607_regulator_info *info = NULL;
struct regulator_init_data *pdata = dev_get_platdata(&pdev->dev);
struct regulator_config config = { };
+ struct regulator_dev *rdev;
struct resource *res;
int i;
@@ -371,13 +368,9 @@ static int pm8607_regulator_probe(struct platform_device *pdev)
/* 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 */
- if ((i == PM8607_ID_BUCK3) && info->chip->buck3_double)
+ if ((i == PM8607_ID_BUCK3) && chip->buck3_double)
info->slope_double = 1;
config.dev = &pdev->dev;
@@ -392,12 +385,11 @@ static int pm8607_regulator_probe(struct platform_device *pdev)
else
config.regmap = chip->regmap_companion;
- info->regulator = devm_regulator_register(&pdev->dev, &info->desc,
- &config);
- if (IS_ERR(info->regulator)) {
+ rdev = devm_regulator_register(&pdev->dev, &info->desc, &config);
+ if (IS_ERR(rdev)) {
dev_err(&pdev->dev, "failed to register regulator %s\n",
info->desc.name);
- return PTR_ERR(info->regulator);
+ return PTR_ERR(rdev);
}
platform_set_drvdata(pdev, info);