regulator: rc5t583: 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/rc5t583-regulator.c b/drivers/regulator/rc5t583-regulator.c
index b567c9ec47c1082700d45858576563d97afb4564..81a74d1d15a93cabdf7dfa6e3427b87ddb578e55 100644 (file)
--- a/drivers/regulator/rc5t583-regulator.c
+++ b/drivers/regulator/rc5t583-regulator.c
@@ -37,8 +37,6 @@ struct rc5t583_regulator_info {
        int                     deepsleep_id;
 
        /* Regulator register address.*/
-       uint8_t                 reg_en_reg;
-       uint8_t                 en_bit;
        uint8_t                 reg_disc_reg;
        uint8_t                 disc_bit;
        uint8_t                 vout_reg;
@@ -67,56 +65,6 @@ struct rc5t583_regulator {
        struct regulator_dev    *rdev;
 };
 
-static int rc5t583_reg_is_enabled(struct regulator_dev *rdev)
-{
-       struct rc5t583_regulator *reg = rdev_get_drvdata(rdev);
-       struct rc5t583_regulator_info *ri = reg->reg_info;
-       uint8_t control;
-       int ret;
-
-       ret = rc5t583_read(reg->mfd->dev, ri->reg_en_reg, &control);
-       if (ret < 0) {
-               dev_err(&rdev->dev,
-                       "Error in reading the control register 0x%02x\n",
-                       ri->reg_en_reg);
-               return ret;
-       }
-       return !!(control & BIT(ri->en_bit));
-}
-
-static int rc5t583_reg_enable(struct regulator_dev *rdev)
-{
-       struct rc5t583_regulator *reg = rdev_get_drvdata(rdev);
-       struct rc5t583_regulator_info *ri = reg->reg_info;
-       int ret;
-
-       ret = rc5t583_set_bits(reg->mfd->dev, ri->reg_en_reg,
-                               (1 << ri->en_bit));
-       if (ret < 0) {
-               dev_err(&rdev->dev,
-                       "Error in setting bit of STATE register 0x%02x\n",
-                       ri->reg_en_reg);
-               return ret;
-       }
-       return ret;
-}
-
-static int rc5t583_reg_disable(struct regulator_dev *rdev)
-{
-       struct rc5t583_regulator *reg = rdev_get_drvdata(rdev);
-       struct rc5t583_regulator_info *ri = reg->reg_info;
-       int ret;
-
-       ret = rc5t583_clear_bits(reg->mfd->dev, ri->reg_en_reg,
-                               (1 << ri->en_bit));
-       if (ret < 0)
-               dev_err(&rdev->dev,
-                       "Error in clearing bit of STATE register 0x%02x\n",
-                       ri->reg_en_reg);
-
-       return ret;
-}
-
 static int rc5t583_list_voltage(struct regulator_dev *rdev, unsigned selector)
 {
        struct rc5t583_regulator *reg = rdev_get_drvdata(rdev);
@@ -193,9 +141,9 @@ static int rc5t583_set_voltage_time_sel(struct regulator_dev *rdev,
 
 
 static struct regulator_ops rc5t583_ops = {
-       .is_enabled             = rc5t583_reg_is_enabled,
-       .enable                 = rc5t583_reg_enable,
-       .disable                = rc5t583_reg_disable,
+       .is_enabled             = regulator_is_enabled_regmap,
+       .enable                 = regulator_enable_regmap,
+       .disable                = regulator_disable_regmap,
        .enable_time            = rc5t583_regulator_enable_time,
        .get_voltage_sel        = rc5t583_get_voltage_sel,
        .set_voltage            = rc5t583_set_voltage,
@@ -206,8 +154,6 @@ static struct regulator_ops rc5t583_ops = {
 #define RC5T583_REG(_id, _en_reg, _en_bit, _disc_reg, _disc_bit, \
                _vout_mask, _min_mv, _max_mv, _step_uV, _enable_mv) \
 {                                                              \
-       .reg_en_reg     = RC5T583_REG_##_en_reg,                \
-       .en_bit         = _en_bit,                              \
        .reg_disc_reg   = RC5T583_REG_##_disc_reg,              \
        .disc_bit       = _disc_bit,                            \
        .vout_reg       = RC5T583_REG_##_id##DAC,               \
@@ -226,6 +172,8 @@ static struct regulator_ops rc5t583_ops = {
                .ops = &rc5t583_ops,                            \
                .type = REGULATOR_VOLTAGE,                      \
                .owner = THIS_MODULE,                           \
+               .enable_reg = RC5T583_REG_##_en_reg,            \
+               .enable_mask = BIT(_en_bit),                    \
        },                                                      \
 }
 
@@ -304,6 +252,7 @@ skip_ext_pwr_config:
                config.dev = &pdev->dev;
                config.init_data = reg_data;
                config.driver_data = reg;
+               config.regmap = rc5t583->regmap;
 
                rdev = regulator_register(&ri->desc, &config);
                if (IS_ERR(rdev)) {