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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-05-09 21:53:32 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-05-12 11:11:40 +0100
commitd31e954e07c838f44183addeecc7115d25e83266 (patch)
tree62a28b8aa96811b05caa7ce892f0aade02338c78
parentbca7bbfff37808d56355bbcf0ceec34f0cc6c85d (diff)
downloadblackbird-op-linux-d31e954e07c838f44183addeecc7115d25e83266.tar.gz
blackbird-op-linux-d31e954e07c838f44183addeecc7115d25e83266.zip
regulator: wm831x: Convert to regulator_list_voltage_linear()
Only the alive LDOs can actually use this as all the other regulators have two linear ranges. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
-rw-r--r--drivers/regulator/wm831x-ldo.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/regulator/wm831x-ldo.c b/drivers/regulator/wm831x-ldo.c
index 9fe71dc20c3f..aa1f8b3fbe16 100644
--- a/drivers/regulator/wm831x-ldo.c
+++ b/drivers/regulator/wm831x-ldo.c
@@ -626,15 +626,6 @@ static struct platform_driver wm831x_aldo_driver = {
#define WM831X_ALIVE_LDO_MAX_SELECTOR 0xf
-static int wm831x_alive_ldo_list_voltage(struct regulator_dev *rdev,
- unsigned int selector)
-{
- /* 0.8-1.55V in 50mV steps */
- if (selector <= WM831X_ALIVE_LDO_MAX_SELECTOR)
- return 800000 + (selector * 50000);
- return -EINVAL;
-}
-
static int wm831x_alive_ldo_set_voltage_int(struct regulator_dev *rdev,
int reg,
int min_uV, int max_uV,
@@ -646,7 +637,7 @@ static int wm831x_alive_ldo_set_voltage_int(struct regulator_dev *rdev,
vsel = (min_uV - 800000) / 50000;
- ret = wm831x_alive_ldo_list_voltage(rdev, vsel);
+ ret = regulator_list_voltage_linear(rdev, vsel);
if (ret < 0)
return ret;
if (ret < min_uV || ret > max_uV)
@@ -696,7 +687,7 @@ static int wm831x_alive_ldo_get_status(struct regulator_dev *rdev)
}
static struct regulator_ops wm831x_alive_ldo_ops = {
- .list_voltage = wm831x_alive_ldo_list_voltage,
+ .list_voltage = regulator_list_voltage_linear,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage = wm831x_alive_ldo_set_voltage,
.set_suspend_voltage = wm831x_alive_ldo_set_suspend_voltage,
@@ -758,6 +749,8 @@ static __devinit int wm831x_alive_ldo_probe(struct platform_device *pdev)
ldo->desc.vsel_mask = WM831X_LDO11_ON_VSEL_MASK;
ldo->desc.enable_reg = WM831X_LDO_ENABLE;
ldo->desc.enable_mask = 1 << id;
+ ldo->desc.min_uV = 800000;
+ ldo->desc.uV_step = 50000;
config.dev = pdev->dev.parent;
if (pdata)
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