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>

diff --git a/drivers/regulator/da9052-regulator.c b/drivers/regulator/da9052-regulator.c
index 2678cbe91d9df0b3cac05f4a9baac8c85b6a2fee..f6eee2924de9c7fa556f2b36ea74c3a4391b2509 100644 (file)
--- 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 {