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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>
This commit is contained in:
Axel Lin 2012-03-14 10:20:01 +08:00 committed by Mark Brown
parent 831c986f5d
commit c567556e75
1 changed files with 5 additions and 26 deletions
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31
drivers/regulator/tps65912-regulator.c
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@ -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);