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| author | Axel Lin <axel.lin@gmail.com> | 2012-03-15 17:17:36 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-04-01 11:59:25 +0100 |
| commit | f72d643e87581cbee49f39c1fd8268b1a9252b80 (patch) | |
| tree | eed628595cab77fb2dc0469d2996dc6f6f946a2a /drivers/regulator/tps65912-regulator.c | |
| parent | c8237f01db63b458c34222d07f66c5417cfd866b (diff) | |
| download | blackbird-op-linux-f72d643e87581cbee49f39c1fd8268b1a9252b80.tar.gz blackbird-op-linux-f72d643e87581cbee49f39c1fd8268b1a9252b80.zip | |
regulator: Implement tps65912_list_voltage to be shared by both DCDCs and LDOs
Merge tps65912_list_voltage_dcdc and tps65912_list_voltage_ldo to
tps65912_list_voltage. This change does not add too much complexity in
tps65912_list_voltage function.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator/tps65912-regulator.c')
| -rw-r--r-- | drivers/regulator/tps65912-regulator.c | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/drivers/regulator/tps65912-regulator.c b/drivers/regulator/tps65912-regulator.c index b36799b1f530..46f3c6160fda 100644 --- a/drivers/regulator/tps65912-regulator.c +++ b/drivers/regulator/tps65912-regulator.c @@ -372,12 +372,14 @@ static unsigned int tps65912_get_mode(struct regulator_dev *dev) return mode; } -static int tps65912_list_voltage_dcdc(struct regulator_dev *dev, - unsigned selector) +static int tps65912_list_voltage(struct regulator_dev *dev, unsigned selector) { struct tps65912_reg *pmic = rdev_get_drvdata(dev); int range, voltage = 0, id = rdev_get_id(dev); + if (id >= TPS65912_REG_LDO1 && id <= TPS65912_REG_LDO10) + return tps65912_vsel_to_uv_ldo(selector); + if (id > TPS65912_REG_DCDC4) return -EINVAL; @@ -418,7 +420,7 @@ static int tps65912_get_voltage_dcdc(struct regulator_dev *dev) vsel = tps65912_reg_read(mfd, reg); vsel &= 0x3F; - return tps65912_list_voltage_dcdc(dev, vsel); + return tps65912_list_voltage(dev, vsel); } static int tps65912_set_voltage_sel(struct regulator_dev *dev, @@ -451,17 +453,6 @@ static int tps65912_get_voltage_ldo(struct regulator_dev *dev) return tps65912_vsel_to_uv_ldo(vsel); } -static int tps65912_list_voltage_ldo(struct regulator_dev *dev, - unsigned selector) -{ - int ldo = rdev_get_id(dev); - - if (ldo < TPS65912_REG_LDO1 || ldo > TPS65912_REG_LDO10) - return -EINVAL; - - return tps65912_vsel_to_uv_ldo(selector); -} - /* Operations permitted on DCDCx */ static struct regulator_ops tps65912_ops_dcdc = { .is_enabled = tps65912_reg_is_enabled, @@ -471,7 +462,7 @@ static struct regulator_ops tps65912_ops_dcdc = { .get_mode = tps65912_get_mode, .get_voltage = tps65912_get_voltage_dcdc, .set_voltage_sel = tps65912_set_voltage_sel, - .list_voltage = tps65912_list_voltage_dcdc, + .list_voltage = tps65912_list_voltage, }; /* Operations permitted on LDOx */ @@ -481,7 +472,7 @@ static struct regulator_ops tps65912_ops_ldo = { .disable = tps65912_reg_disable, .get_voltage = tps65912_get_voltage_ldo, .set_voltage_sel = tps65912_set_voltage_sel, - .list_voltage = tps65912_list_voltage_ldo, + .list_voltage = tps65912_list_voltage, }; static __devinit int tps65912_probe(struct platform_device *pdev) |
