diff options
| author | Axel Lin <axel.lin@gmail.com> | 2012-03-29 15:02:55 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-03-29 12:06:24 +0100 |
| commit | e841a36abb0f95ea356d52e4386b8e8f762e9c40 (patch) | |
| tree | 25e5e19848547828d877cd472d331cf26a4995a1 | |
| parent | fa5a97bb0c65cb8d0382b72a55e2b87e15268289 (diff) | |
regulator: Fix setting low power mode for wm831x aldo
Set BIT[8] of LDO7 ON Control mode for low power mode.
R16507 (407Bh) LDO7 ON Control
BIT[8] LDO7_ON_MODE: LDO7 ON Operating Mode
0 = Normal mode
1 = Low Power mode
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
| -rw-r--r-- | drivers/regulator/wm831x-ldo.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/regulator/wm831x-ldo.c b/drivers/regulator/wm831x-ldo.c index f1e4ab0f9fda..641e9f6499d1 100644 --- a/drivers/regulator/wm831x-ldo.c +++ b/drivers/regulator/wm831x-ldo.c @@ -506,22 +506,19 @@ static int wm831x_aldo_set_mode(struct regulator_dev *rdev, { struct wm831x_ldo *ldo = rdev_get_drvdata(rdev); struct wm831x *wm831x = ldo->wm831x; - int ctrl_reg = ldo->base + WM831X_LDO_CONTROL; int on_reg = ldo->base + WM831X_LDO_ON_CONTROL; int ret; switch (mode) { case REGULATOR_MODE_NORMAL: - ret = wm831x_set_bits(wm831x, on_reg, - WM831X_LDO7_ON_MODE, 0); + ret = wm831x_set_bits(wm831x, on_reg, WM831X_LDO7_ON_MODE, 0); if (ret < 0) return ret; break; case REGULATOR_MODE_IDLE: - ret = wm831x_set_bits(wm831x, ctrl_reg, - WM831X_LDO7_ON_MODE, + ret = wm831x_set_bits(wm831x, on_reg, WM831X_LDO7_ON_MODE, WM831X_LDO7_ON_MODE); if (ret < 0) return ret; |