OpenE2K
/
linux
6
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

regulator: tps65023: Use generic regmap enable/disable operations 

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 2012-04-16 19:03:09 +08:00 committed by Mark Brown
parent ca8c361b4a
commit ee7b19142d
1 changed files with 16 additions and 96 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

112
drivers/regulator/tps65023-regulator.c
View File

@ -151,96 +151,6 @@ struct tps_driver_data {
u8 core_regulator;
};
static int tps65023_dcdc_is_enabled(struct regulator_dev *dev)
{
struct tps_pmic *tps = rdev_get_drvdata(dev);
int data, dcdc = rdev_get_id(dev);
int ret;
u8 shift;
if (dcdc < TPS65023_DCDC_1 || dcdc > TPS65023_DCDC_3)
return -EINVAL;
shift = TPS65023_NUM_REGULATOR - dcdc;
ret = regmap_read(tps->regmap, TPS65023_REG_REG_CTRL, &data);
if (ret != 0)
return ret;
else
return (data & 1<<shift) ? 1 : 0;
}
static int tps65023_ldo_is_enabled(struct regulator_dev *dev)
{
struct tps_pmic *tps = rdev_get_drvdata(dev);
int data, ldo = rdev_get_id(dev);
int ret;
u8 shift;
if (ldo < TPS65023_LDO_1 || ldo > TPS65023_LDO_2)
return -EINVAL;
shift = (ldo == TPS65023_LDO_1 ? 1 : 2);
ret = regmap_read(tps->regmap, TPS65023_REG_REG_CTRL, &data);
if (ret != 0)
return ret;
else
return (data & 1<<shift) ? 1 : 0;
}
static int tps65023_dcdc_enable(struct regulator_dev *dev)
{
struct tps_pmic *tps = rdev_get_drvdata(dev);
int dcdc = rdev_get_id(dev);
u8 shift;
if (dcdc < TPS65023_DCDC_1 || dcdc > TPS65023_DCDC_3)
return -EINVAL;
shift = TPS65023_NUM_REGULATOR - dcdc;
return regmap_update_bits(tps->regmap, TPS65023_REG_REG_CTRL, 1 << shift, 1 << shift);
}
static int tps65023_dcdc_disable(struct regulator_dev *dev)
{
struct tps_pmic *tps = rdev_get_drvdata(dev);
int dcdc = rdev_get_id(dev);
u8 shift;
if (dcdc < TPS65023_DCDC_1 || dcdc > TPS65023_DCDC_3)
return -EINVAL;
shift = TPS65023_NUM_REGULATOR - dcdc;
return regmap_update_bits(tps->regmap, TPS65023_REG_REG_CTRL, 1 << shift, 0);
}
static int tps65023_ldo_enable(struct regulator_dev *dev)
{
struct tps_pmic *tps = rdev_get_drvdata(dev);
int ldo = rdev_get_id(dev);
u8 shift;
if (ldo < TPS65023_LDO_1 || ldo > TPS65023_LDO_2)
return -EINVAL;
shift = (ldo == TPS65023_LDO_1 ? 1 : 2);
return regmap_update_bits(tps->regmap, TPS65023_REG_REG_CTRL, 1 << shift, 1 << shift);
}
static int tps65023_ldo_disable(struct regulator_dev *dev)
{
struct tps_pmic *tps = rdev_get_drvdata(dev);
int ldo = rdev_get_id(dev);
u8 shift;
if (ldo < TPS65023_LDO_1 || ldo > TPS65023_LDO_2)
return -EINVAL;
shift = (ldo == TPS65023_LDO_1 ? 1 : 2);
return regmap_update_bits(tps->regmap, TPS65023_REG_REG_CTRL, 1 << shift, 0);
}
static int tps65023_dcdc_get_voltage(struct regulator_dev *dev)
{
struct tps_pmic *tps = rdev_get_drvdata(dev);
@ -348,9 +258,9 @@ static int tps65023_ldo_list_voltage(struct regulator_dev *dev,
/* Operations permitted on VDCDCx */
static struct regulator_ops tps65023_dcdc_ops = {
.is_enabled = tps65023_dcdc_is_enabled,
.enable = tps65023_dcdc_enable,
.disable = tps65023_dcdc_disable,
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.get_voltage = tps65023_dcdc_get_voltage,
.set_voltage_sel = tps65023_dcdc_set_voltage_sel,
.list_voltage = tps65023_dcdc_list_voltage,
@ -358,9 +268,9 @@ static struct regulator_ops tps65023_dcdc_ops = {
/* Operations permitted on LDOx */
static struct regulator_ops tps65023_ldo_ops = {
.is_enabled = tps65023_ldo_is_enabled,
.enable = tps65023_ldo_enable,
.disable = tps65023_ldo_disable,
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.get_voltage = tps65023_ldo_get_voltage,
.set_voltage_sel = tps65023_ldo_set_voltage_sel,
.list_voltage = tps65023_ldo_list_voltage,
@ -421,9 +331,19 @@ static int __devinit tps_65023_probe(struct i2c_client *client,
tps->desc[i].type = REGULATOR_VOLTAGE;
tps->desc[i].owner = THIS_MODULE;
tps->desc[i].enable_reg = TPS65023_REG_REG_CTRL;
if (i == TPS65023_LDO_1)
tps->desc[i].enable_mask = 1 << 1;
else if (i == TPS65023_LDO_2)
tps->desc[i].enable_mask = 1 << 2;
else /* DCDCx */
tps->desc[i].enable_mask =
1 << (TPS65023_NUM_REGULATOR - i);
config.dev = &client->dev;
config.init_data = init_data;
config.driver_data = tps;
config.regmap = tps->regmap;
/* Register the regulators */
rdev = regulator_register(&tps->desc[i], &config);