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authorAxel Lin <axel.lin@gmail.com>2012-04-17 11:34:32 +0800
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-04-23 13:19:51 +0100
commit0d481f74ab6aa94b0900138525b14e7e2af8e3b1 (patch)
treee86e1f7b7986e962c98aa266b9c702bf5dab4ce7 /drivers/regulator/da9052-regulator.c
parentef26e0dbe8bebd8dc559d39ed804720002225fc3 (diff)
regulator: da9052: Use generic regmap enable/disable operations
Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator/da9052-regulator.c')
-rw-r--r--drivers/regulator/da9052-regulator.c56
1 files changed, 11 insertions, 45 deletions
diff --git a/drivers/regulator/da9052-regulator.c b/drivers/regulator/da9052-regulator.c
index 2678cbe91d9..f6eee2924de 100644
--- a/drivers/regulator/da9052-regulator.c
+++ b/drivers/regulator/da9052-regulator.c
@@ -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 {