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| author | Axel Lin <axel.lin@gmail.com> | 2012-06-11 14:43:57 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-06-17 21:05:28 +0100 |
| commit | 368a7887698c3e7ec30678853fa7dd1f0720863f (patch) | |
| tree | 1a302b1370a1d8b60c6cf2ff7cbb59c38cf8f7e6 /drivers/regulator/pcf50633-regulator.c | |
| parent | 07b9e329f99397d01e4789d64aa2f581a7c94b03 (diff) | |
| download | lwn-368a7887698c3e7ec30678853fa7dd1f0720863f.tar.gz lwn-368a7887698c3e7ec30678853fa7dd1f0720863f.zip | |
regulator: pcf50633: Convert to regulator_set_voltage_sel_regmap and map_voltage
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator/pcf50633-regulator.c')
| -rw-r--r-- | drivers/regulator/pcf50633-regulator.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/regulator/pcf50633-regulator.c b/drivers/regulator/pcf50633-regulator.c index 3c9d14c0017b..092e5cb848a1 100644 --- a/drivers/regulator/pcf50633-regulator.c +++ b/drivers/regulator/pcf50633-regulator.c @@ -100,13 +100,12 @@ static unsigned int ldo_voltage_value(u8 bits) return 900 + (bits * 100); } -static int pcf50633_regulator_set_voltage(struct regulator_dev *rdev, - int min_uV, int max_uV, - unsigned *selector) +static int pcf50633_regulator_map_voltage(struct regulator_dev *rdev, + int min_uV, int max_uV) { struct pcf50633 *pcf; int regulator_id, millivolts; - u8 volt_bits, regnr; + u8 volt_bits; pcf = rdev_get_drvdata(rdev); @@ -116,15 +115,11 @@ static int pcf50633_regulator_set_voltage(struct regulator_dev *rdev, millivolts = min_uV / 1000; - regnr = rdev->desc->vsel_reg; - switch (regulator_id) { case PCF50633_REGULATOR_AUTO: volt_bits = auto_voltage_bits(millivolts); break; case PCF50633_REGULATOR_DOWN1: - volt_bits = down_voltage_bits(millivolts); - break; case PCF50633_REGULATOR_DOWN2: volt_bits = down_voltage_bits(millivolts); break; @@ -142,9 +137,7 @@ static int pcf50633_regulator_set_voltage(struct regulator_dev *rdev, return -EINVAL; } - *selector = volt_bits; - - return pcf50633_reg_write(pcf, regnr, volt_bits); + return volt_bits; } static int pcf50633_regulator_list_voltage(struct regulator_dev *rdev, @@ -159,8 +152,6 @@ static int pcf50633_regulator_list_voltage(struct regulator_dev *rdev, millivolts = auto_voltage_value(index); break; case PCF50633_REGULATOR_DOWN1: - millivolts = down_voltage_value(index); - break; case PCF50633_REGULATOR_DOWN2: millivolts = down_voltage_value(index); break; @@ -182,9 +173,10 @@ static int pcf50633_regulator_list_voltage(struct regulator_dev *rdev, } static struct regulator_ops pcf50633_regulator_ops = { - .set_voltage = pcf50633_regulator_set_voltage, + .set_voltage_sel = regulator_set_voltage_sel_regmap, .get_voltage_sel = regulator_get_voltage_sel_regmap, .list_voltage = pcf50633_regulator_list_voltage, + .map_voltage = pcf50633_regulator_map_voltage, .enable = regulator_enable_regmap, .disable = regulator_disable_regmap, .is_enabled = regulator_is_enabled_regmap, |