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>
diff --git a/drivers/regulator/wm831x-ldo.c b/drivers/regulator/wm831x-ldo.c
index f1e4ab0..641e9f6 100644
--- a/drivers/regulator/wm831x-ldo.c
+++ b/drivers/regulator/wm831x-ldo.c
@@ -506,22 +506,19 @@
{
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;