regulator: max77843: Convert to use regulator_is_enabled_regmap

Use regulator_is_enabled_regmap() to replace max77843_reg_is_enabled().

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/max77843.c b/drivers/regulator/max77843.c
index 3ae2a9b..f4fd0d3 100644 (file)
--- a/drivers/regulator/max77843.c
+++ b/drivers/regulator/max77843.c
@@ -33,21 +33,6 @@ static const unsigned int max77843_safeout_voltage_table[] = {
        3300000,
 };
 
-static int max77843_reg_is_enabled(struct regulator_dev *rdev)
-{
-       struct regmap *regmap = rdev->regmap;
-       int ret;
-       unsigned int reg;
-
-       ret = regmap_read(regmap, rdev->desc->enable_reg, &reg);
-       if (ret) {
-               dev_err(&rdev->dev, "Fialed to read charger register\n");
-               return ret;
-       }
-
-       return (reg & rdev->desc->enable_mask) == rdev->desc->enable_mask;
-}
-
 static int max77843_reg_get_current_limit(struct regulator_dev *rdev)
 {
        struct regmap *regmap = rdev->regmap;
@@ -96,7 +81,7 @@ static int max77843_reg_set_current_limit(struct regulator_dev *rdev,
 }
 
 static struct regulator_ops max77843_charger_ops = {
-       .is_enabled             = max77843_reg_is_enabled,
+       .is_enabled             = regulator_is_enabled_regmap,
        .enable                 = regulator_enable_regmap,
        .disable                = regulator_disable_regmap,
        .get_current_limit      = max77843_reg_get_current_limit,
@@ -141,6 +126,7 @@ static const struct regulator_desc max77843_supported_regulators[] = {
                .owner          = THIS_MODULE,
                .enable_reg     = MAX77843_CHG_REG_CHG_CNFG_00,
                .enable_mask    = MAX77843_CHG_MASK | MAX77843_CHG_BUCK_MASK,
+               .enable_val     = MAX77843_CHG_MASK | MAX77843_CHG_BUCK_MASK,
        },
 };