aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/regulator/wm8400-regulator.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2011-01-24 16:17:06 -0500
committerDavid S. Miller <davem@davemloft.net>2011-01-24 16:17:06 -0500
commite92427b289d252cfbd4cb5282d92f4ce1a5bb1fb (patch)
tree6d30e5e7b7f8e9aaa51d43b7128ac56860fa03bb /drivers/regulator/wm8400-regulator.c
parentc506653d35249bb4738bb139c24362e1ae724bc1 (diff)
parentec30f343d61391ab23705e50a525da1d55395780 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/regulator/wm8400-regulator.c')
-rw-r--r--drivers/regulator/wm8400-regulator.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/regulator/wm8400-regulator.c b/drivers/regulator/wm8400-regulator.c
index 924c7eb29ee9..b42d01cef35a 100644
--- a/drivers/regulator/wm8400-regulator.c
+++ b/drivers/regulator/wm8400-regulator.c
@@ -67,7 +67,7 @@ static int wm8400_ldo_get_voltage(struct regulator_dev *dev)
67} 67}
68 68
69static int wm8400_ldo_set_voltage(struct regulator_dev *dev, 69static int wm8400_ldo_set_voltage(struct regulator_dev *dev,
70 int min_uV, int max_uV) 70 int min_uV, int max_uV, unsigned *selector)
71{ 71{
72 struct wm8400 *wm8400 = rdev_get_drvdata(dev); 72 struct wm8400 *wm8400 = rdev_get_drvdata(dev);
73 u16 val; 73 u16 val;
@@ -93,6 +93,8 @@ static int wm8400_ldo_set_voltage(struct regulator_dev *dev,
93 val += 0xf; 93 val += 0xf;
94 } 94 }
95 95
96 *selector = val;
97
96 return wm8400_set_bits(wm8400, WM8400_LDO1_CONTROL + rdev_get_id(dev), 98 return wm8400_set_bits(wm8400, WM8400_LDO1_CONTROL + rdev_get_id(dev),
97 WM8400_LDO1_VSEL_MASK, val); 99 WM8400_LDO1_VSEL_MASK, val);
98} 100}
@@ -156,7 +158,7 @@ static int wm8400_dcdc_get_voltage(struct regulator_dev *dev)
156} 158}
157 159
158static int wm8400_dcdc_set_voltage(struct regulator_dev *dev, 160static int wm8400_dcdc_set_voltage(struct regulator_dev *dev,
159 int min_uV, int max_uV) 161 int min_uV, int max_uV, unsigned *selector)
160{ 162{
161 struct wm8400 *wm8400 = rdev_get_drvdata(dev); 163 struct wm8400 *wm8400 = rdev_get_drvdata(dev);
162 u16 val; 164 u16 val;
@@ -171,6 +173,8 @@ static int wm8400_dcdc_set_voltage(struct regulator_dev *dev,
171 return -EINVAL; 173 return -EINVAL;
172 BUG_ON(850000 + (25000 * val) < min_uV); 174 BUG_ON(850000 + (25000 * val) < min_uV);
173 175
176 *selector = val;
177
174 return wm8400_set_bits(wm8400, WM8400_DCDC1_CONTROL_1 + offset, 178 return wm8400_set_bits(wm8400, WM8400_DCDC1_CONTROL_1 + offset,
175 WM8400_DC1_VSEL_MASK, val); 179 WM8400_DC1_VSEL_MASK, val);
176} 180}