Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

regulator: wm831x: Convert to regulator_list_voltage_linear()

Browse source 
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>
This commit is contained in:
Mark Brown 2012-05-09 21:53:32 +01:00
parent bca7bbfff3
commit d31e954e07
1 changed files with 4 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
drivers/regulator/wm831x-ldo.c
View file

@ -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)