regulator: max8649: Use enable_is_inverted flag with regulator_enable_regmap and friends APIs
Signed-off-by: Axel Lin <axel.lin@ingics.com> Reviewed-by: Haojian Zhuang <haojian.zhuang@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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@ -60,36 +60,6 @@ struct max8649_regulator_info {
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unsigned ramp_down:1;
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};
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/* EN_PD means pulldown on EN input */
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static int max8649_enable(struct regulator_dev *rdev)
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{
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struct max8649_regulator_info *info = rdev_get_drvdata(rdev);
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return regmap_update_bits(info->regmap, MAX8649_CONTROL, MAX8649_EN_PD, 0);
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}
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/*
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* Applied internal pulldown resistor on EN input pin.
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* If pulldown EN pin outside, it would be better.
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*/
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static int max8649_disable(struct regulator_dev *rdev)
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{
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struct max8649_regulator_info *info = rdev_get_drvdata(rdev);
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return regmap_update_bits(info->regmap, MAX8649_CONTROL, MAX8649_EN_PD,
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MAX8649_EN_PD);
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}
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static int max8649_is_enabled(struct regulator_dev *rdev)
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{
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struct max8649_regulator_info *info = rdev_get_drvdata(rdev);
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unsigned int val;
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int ret;
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ret = regmap_read(info->regmap, MAX8649_CONTROL, &val);
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if (ret != 0)
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return ret;
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return !((unsigned char)val & MAX8649_EN_PD);
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}
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static int max8649_enable_time(struct regulator_dev *rdev)
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{
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struct max8649_regulator_info *info = rdev_get_drvdata(rdev);
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@ -151,9 +121,9 @@ static struct regulator_ops max8649_dcdc_ops = {
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.get_voltage_sel = regulator_get_voltage_sel_regmap,
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.list_voltage = regulator_list_voltage_linear,
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.map_voltage = regulator_map_voltage_linear,
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.enable = max8649_enable,
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.disable = max8649_disable,
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.is_enabled = max8649_is_enabled,
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.enable = regulator_enable_regmap,
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.disable = regulator_disable_regmap,
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.is_enabled = regulator_is_enabled_regmap,
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.enable_time = max8649_enable_time,
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.set_mode = max8649_set_mode,
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.get_mode = max8649_get_mode,
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@ -169,6 +139,9 @@ static struct regulator_desc dcdc_desc = {
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.vsel_mask = MAX8649_VOL_MASK,
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.min_uV = MAX8649_DCDC_VMIN,
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.uV_step = MAX8649_DCDC_STEP,
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.enable_reg = MAX8649_CONTROL,
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.enable_mask = MAX8649_EN_PD,
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.enable_is_inverted = true,
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};
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static struct regmap_config max8649_regmap_config = {
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