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regulator: Fix set and get current limit for wm831x_buckv

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WM831X_DC1_HC_THR_MASK is 0x0070.
We need to do proper shift for setting and getting current limit.

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 2012-03-15 15:53:05 +08:00 committed by Mark Brown
parent 51579137c5
commit 09bf14b901
1 changed files with 4 additions and 2 deletions
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6
drivers/regulator/wm831x-dcdc.c
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@ -386,7 +386,8 @@ static int wm831x_buckv_set_current_limit(struct regulator_dev *rdev,
if (i == ARRAY_SIZE(wm831x_dcdc_ilim))
return -EINVAL;
return wm831x_set_bits(wm831x, reg, WM831X_DC1_HC_THR_MASK, i);
return wm831x_set_bits(wm831x, reg, WM831X_DC1_HC_THR_MASK,
i << WM831X_DC1_HC_THR_SHIFT);
}
static int wm831x_buckv_get_current_limit(struct regulator_dev *rdev)
@ -400,7 +401,8 @@ static int wm831x_buckv_get_current_limit(struct regulator_dev *rdev)
if (val < 0)
return val;
return wm831x_dcdc_ilim[val & WM831X_DC1_HC_THR_MASK];
val = (val & WM831X_DC1_HC_THR_MASK) >> WM831X_DC1_HC_THR_SHIFT;
return wm831x_dcdc_ilim[val];
}
static struct regulator_ops wm831x_buckv_ops = {