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| author | Axel Lin <axel.lin@gmail.com> | 2012-03-14 10:20:01 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-03-14 12:37:23 +0000 |
| commit | c567556e75534316f1ae800b0a0fbbc687d0662e (patch) | |
| tree | a66445c8ea0f9e81e5bc8a7685283eaf8c462f1c /drivers/regulator | |
| parent | 831c986f5dfc9f29f5237697029f7faf24521413 (diff) | |
| download | linux-c567556e75534316f1ae800b0a0fbbc687d0662e.tar.gz linux-c567556e75534316f1ae800b0a0fbbc687d0662e.tar.bz2 linux-c567556e75534316f1ae800b0a0fbbc687d0662e.zip | |
regulator: Simplify implementation of tps65912_get_voltage_dcdc
Call tps65912_get_sel_register instead of duplicating the same code.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/tps65912-regulator.c | 31 |
1 files changed, 5 insertions, 26 deletions
diff --git a/drivers/regulator/tps65912-regulator.c b/drivers/regulator/tps65912-regulator.c index 988d0ec40d2e..b36799b1f530 100644 --- a/drivers/regulator/tps65912-regulator.c +++ b/drivers/regulator/tps65912-regulator.c @@ -409,34 +409,13 @@ static int tps65912_get_voltage_dcdc(struct regulator_dev *dev) struct tps65912_reg *pmic = rdev_get_drvdata(dev); struct tps65912 *mfd = pmic->mfd; int id = rdev_get_id(dev); - int opvsel = 0, avsel = 0, sr, vsel; + int reg, vsel; - switch (id) { - case TPS65912_REG_DCDC1: - opvsel = tps65912_reg_read(mfd, TPS65912_DCDC1_OP); - avsel = tps65912_reg_read(mfd, TPS65912_DCDC1_AVS); - break; - case TPS65912_REG_DCDC2: - opvsel = tps65912_reg_read(mfd, TPS65912_DCDC2_OP); - avsel = tps65912_reg_read(mfd, TPS65912_DCDC2_AVS); - break; - case TPS65912_REG_DCDC3: - opvsel = tps65912_reg_read(mfd, TPS65912_DCDC3_OP); - avsel = tps65912_reg_read(mfd, TPS65912_DCDC3_AVS); - break; - case TPS65912_REG_DCDC4: - opvsel = tps65912_reg_read(mfd, TPS65912_DCDC4_OP); - avsel = tps65912_reg_read(mfd, TPS65912_DCDC4_AVS); - break; - default: - return -EINVAL; - } + reg = tps65912_get_sel_register(pmic, id); + if (reg < 0) + return reg; - sr = (opvsel & OP_SELREG_MASK) >> OP_SELREG_SHIFT; - if (sr) - vsel = avsel; - else - vsel = opvsel; + vsel = tps65912_reg_read(mfd, reg); vsel &= 0x3F; return tps65912_list_voltage_dcdc(dev, vsel); |