leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

regulator: da9052: Use generic regmap enable/disable operations

Browse Source 
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Axel Lin 2012-04-17 11:34:32 +08:00 committed by Mark Brown
parent ef26e0dbe8
commit 0d481f74ab
1 changed files with 11 additions and 45 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

56
drivers/regulator/da9052-regulator.c
View File

@ -70,7 +70,6 @@ struct da9052_regulator_info {
int min_uV;
int max_uV;
unsigned char volt_shift;
unsigned char en_bit;
unsigned char activate_bit;
};
@ -89,42 +88,6 @@ static int verify_range(struct da9052_regulator_info *info,
return 0;
}
static int da9052_regulator_enable(struct regulator_dev *rdev)
{
struct da9052_regulator *regulator = rdev_get_drvdata(rdev);
struct da9052_regulator_info *info = regulator->info;
int offset = rdev_get_id(rdev);
return da9052_reg_update(regulator->da9052,
DA9052_BUCKCORE_REG + offset,
1 << info->en_bit, 1 << info->en_bit);
}
static int da9052_regulator_disable(struct regulator_dev *rdev)
{
struct da9052_regulator *regulator = rdev_get_drvdata(rdev);
struct da9052_regulator_info *info = regulator->info;
int offset = rdev_get_id(rdev);
return da9052_reg_update(regulator->da9052,
DA9052_BUCKCORE_REG + offset,
1 << info->en_bit, 0);
}
static int da9052_regulator_is_enabled(struct regulator_dev *rdev)
{
struct da9052_regulator *regulator = rdev_get_drvdata(rdev);
struct da9052_regulator_info *info = regulator->info;
int offset = rdev_get_id(rdev);
int ret;
ret = da9052_reg_read(regulator->da9052, DA9052_BUCKCORE_REG + offset);
if (ret < 0)
return ret;
return ret & (1 << info->en_bit);
}
static int da9052_dcdc_get_current_limit(struct regulator_dev *rdev)
{
struct da9052_regulator *regulator = rdev_get_drvdata(rdev);
@ -291,9 +254,9 @@ static struct regulator_ops da9052_dcdc_ops = {
.list_voltage = da9052_list_voltage,
.get_voltage_sel = da9052_get_regulator_voltage_sel,
.is_enabled = da9052_regulator_is_enabled,
.enable = da9052_regulator_enable,
.disable = da9052_regulator_disable,
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
};
static struct regulator_ops da9052_ldo_ops = {
@ -301,9 +264,9 @@ static struct regulator_ops da9052_ldo_ops = {
.list_voltage = da9052_list_voltage,
.get_voltage_sel = da9052_get_regulator_voltage_sel,
.is_enabled = da9052_regulator_is_enabled,
.enable = da9052_regulator_enable,
.disable = da9052_regulator_disable,
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
};
#define DA9052_LDO(_id, step, min, max, sbits, ebits, abits) \
@ -315,12 +278,13 @@ static struct regulator_ops da9052_ldo_ops = {
.id = DA9052_ID_##_id,\
.n_voltages = (max - min) / step + 1, \
.owner = THIS_MODULE,\
.enable_reg = DA9052_BUCKCORE_REG + DA9052_ID_##_id, \
.enable_mask = 1 << (ebits),\
},\
.min_uV = (min) * 1000,\
.max_uV = (max) * 1000,\
.step_uV = (step) * 1000,\
.volt_shift = (sbits),\
.en_bit = (ebits),\
.activate_bit = (abits),\
}
@ -333,12 +297,13 @@ static struct regulator_ops da9052_ldo_ops = {
.id = DA9052_ID_##_id,\
.n_voltages = (max - min) / step + 1, \
.owner = THIS_MODULE,\
.enable_reg = DA9052_BUCKCORE_REG + DA9052_ID_##_id, \
.enable_mask = 1 << (ebits),\
},\
.min_uV = (min) * 1000,\
.max_uV = (max) * 1000,\
.step_uV = (step) * 1000,\
.volt_shift = (sbits),\
.en_bit = (ebits),\
.activate_bit = (abits),\
}
@ -429,6 +394,7 @@ static int __devinit da9052_regulator_probe(struct platform_device *pdev)
config.dev = &pdev->dev;
config.driver_data = regulator;
config.regmap = da9052->regmap;
if (pdata && pdata->regulators) {
config.init_data = pdata->regulators[pdev->id];
} else {