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regulator: wm831x-dcdc: set_current_limit should select the maximum current in specific range 

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 2012-08-08 20:20:29 +08:00 committed by Mark Brown
parent cb44cdeacd
commit 422294deee
1 changed files with 5 additions and 6 deletions
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11
drivers/regulator/wm831x-dcdc.c
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@ -339,16 +339,15 @@ static int wm831x_buckv_set_current_limit(struct regulator_dev *rdev,
u16 reg = dcdc->base + WM831X_DCDC_CONTROL_2;
int i;
for (i = 0; i < ARRAY_SIZE(wm831x_dcdc_ilim); i++) {
for (i = ARRAY_SIZE(wm831x_dcdc_ilim) - 1; i >= 0; i--) {
if ((min_uA <= wm831x_dcdc_ilim[i]) &&
(wm831x_dcdc_ilim[i] <= max_uA))
break;
return wm831x_set_bits(wm831x, reg,
WM831X_DC1_HC_THR_MASK,
i << WM831X_DC1_HC_THR_SHIFT);
}
if (i == ARRAY_SIZE(wm831x_dcdc_ilim))
return -EINVAL;
return wm831x_set_bits(wm831x, reg, WM831X_DC1_HC_THR_MASK,
i << WM831X_DC1_HC_THR_SHIFT);
return -EINVAL;
}
static int wm831x_buckv_get_current_limit(struct regulator_dev *rdev)