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Subject[PATCH RFT 1/2] regulator: 88pm8607: Use generic regmap enable/disable operations
From
Date
Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
drivers/regulator/88pm8607.c | 50 ++++++++++-------------------------------
1 files changed, 12 insertions(+), 38 deletions(-)

diff --git a/drivers/regulator/88pm8607.c b/drivers/regulator/88pm8607.c
index d04fbe9..ad748db 100644
--- a/drivers/regulator/88pm8607.c
+++ b/drivers/regulator/88pm8607.c
@@ -31,8 +31,6 @@ struct pm8607_regulator_info {
int vol_shift;
int update_reg;
int update_bit;
- int enable_reg;
- int enable_bit;
int slope_double;
};

@@ -262,42 +260,13 @@ static int pm8607_get_voltage_sel(struct regulator_dev *rdev)
return val;
}

-static int pm8607_enable(struct regulator_dev *rdev)
-{
- struct pm8607_regulator_info *info = rdev_get_drvdata(rdev);
-
- return pm860x_set_bits(info->i2c, info->enable_reg,
- 1 << info->enable_bit,
- 1 << info->enable_bit);
-}
-
-static int pm8607_disable(struct regulator_dev *rdev)
-{
- struct pm8607_regulator_info *info = rdev_get_drvdata(rdev);
-
- return pm860x_set_bits(info->i2c, info->enable_reg,
- 1 << info->enable_bit, 0);
-}
-
-static int pm8607_is_enabled(struct regulator_dev *rdev)
-{
- struct pm8607_regulator_info *info = rdev_get_drvdata(rdev);
- int ret;
-
- ret = pm860x_reg_read(info->i2c, info->enable_reg);
- if (ret < 0)
- return ret;
-
- return !!((unsigned char)ret & (1 << info->enable_bit));
-}
-
static struct regulator_ops pm8607_regulator_ops = {
.list_voltage = pm8607_list_voltage,
.set_voltage_sel = pm8607_set_voltage_sel,
.get_voltage_sel = pm8607_get_voltage_sel,
- .enable = pm8607_enable,
- .disable = pm8607_disable,
- .is_enabled = pm8607_is_enabled,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
};

#define PM8607_DVC(vreg, ureg, ubit, ereg, ebit) \
@@ -309,13 +278,13 @@ static struct regulator_ops pm8607_regulator_ops = {
.id = PM8607_ID_##vreg, \
.owner = THIS_MODULE, \
.n_voltages = ARRAY_SIZE(vreg##_table), \
+ .enable_reg = PM8607_##ereg, \
+ .enable_mask = 1 << (ebit), \
}, \
.vol_reg = PM8607_##vreg, \
.vol_shift = (0), \
.update_reg = PM8607_##ureg, \
.update_bit = (ubit), \
- .enable_reg = PM8607_##ereg, \
- .enable_bit = (ebit), \
.slope_double = (0), \
.vol_table = (unsigned int *)&vreg##_table, \
.vol_suspend = (unsigned int *)&vreg##_suspend_table, \
@@ -330,11 +299,11 @@ static struct regulator_ops pm8607_regulator_ops = {
.id = PM8607_ID_LDO##_id, \
.owner = THIS_MODULE, \
.n_voltages = ARRAY_SIZE(LDO##_id##_table), \
+ .enable_reg = PM8607_##ereg, \
+ .enable_mask = 1 << (ebit), \
}, \
.vol_reg = PM8607_##vreg, \
.vol_shift = (shift), \
- .enable_reg = PM8607_##ereg, \
- .enable_bit = (ebit), \
.slope_double = (0), \
.vol_table = (unsigned int *)&LDO##_id##_table, \
.vol_suspend = (unsigned int *)&LDO##_id##_suspend_table, \
@@ -395,6 +364,11 @@ static int __devinit pm8607_regulator_probe(struct platform_device *pdev)
config.init_data = pdata;
config.driver_data = info;

+ 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)) {
--
1.7.5.4




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