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Commit 09bf14b9 authored by Axel Lin's avatar Axel Lin Committed by Mark Brown
Browse files

regulator: Fix set and get current limit for wm831x_buckv 



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

Signed-off-by: default avatarAxel Lin <axel.lin@gmail.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 51579137

drivers/regulator/wm831x-dcdc.c

+4 −2
Original line number Diff line number Diff line
@@ -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 = {