openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

regulator: pcf50633: Convert to regulator_set_voltage_sel_regmap and map_voltage 

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 2012-06-11 14:43:57 +08:00 committed by Mark Brown
parent 07b9e329f9
commit 368a788769
1 changed files with 6 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/regulator/pcf50633-regulator.c
View File

@ -100,13 +100,12 @@ static unsigned int ldo_voltage_value(u8 bits)
return 900 + (bits * 100);
}
static int pcf50633_regulator_set_voltage(struct regulator_dev *rdev,
int min_uV, int max_uV,
unsigned *selector)
static int pcf50633_regulator_map_voltage(struct regulator_dev *rdev,
int min_uV, int max_uV)
{
struct pcf50633 *pcf;
int regulator_id, millivolts;
u8 volt_bits, regnr;
u8 volt_bits;
pcf = rdev_get_drvdata(rdev);
@ -116,15 +115,11 @@ static int pcf50633_regulator_set_voltage(struct regulator_dev *rdev,
millivolts = min_uV / 1000;
regnr = rdev->desc->vsel_reg;
switch (regulator_id) {
case PCF50633_REGULATOR_AUTO:
volt_bits = auto_voltage_bits(millivolts);
break;
case PCF50633_REGULATOR_DOWN1:
volt_bits = down_voltage_bits(millivolts);
break;
case PCF50633_REGULATOR_DOWN2:
volt_bits = down_voltage_bits(millivolts);
break;
@ -142,9 +137,7 @@ static int pcf50633_regulator_set_voltage(struct regulator_dev *rdev,
return -EINVAL;
}
*selector = volt_bits;
return pcf50633_reg_write(pcf, regnr, volt_bits);
return volt_bits;
}
static int pcf50633_regulator_list_voltage(struct regulator_dev *rdev,
@ -159,8 +152,6 @@ static int pcf50633_regulator_list_voltage(struct regulator_dev *rdev,
millivolts = auto_voltage_value(index);
break;
case PCF50633_REGULATOR_DOWN1:
millivolts = down_voltage_value(index);
break;
case PCF50633_REGULATOR_DOWN2:
millivolts = down_voltage_value(index);
break;
@ -182,9 +173,10 @@ static int pcf50633_regulator_list_voltage(struct regulator_dev *rdev,
}
static struct regulator_ops pcf50633_regulator_ops = {
.set_voltage = pcf50633_regulator_set_voltage,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.list_voltage = pcf50633_regulator_list_voltage,
.map_voltage = pcf50633_regulator_map_voltage,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.is_enabled = regulator_is_enabled_regmap,