static int max77650_regulator_disable(struct regulator_dev *rdev)
{
struct max77650_regulator_desc *rdesc;
struct regmap *map;
rdesc = rdev_get_drvdata(rdev);
map = rdev_get_regmap(rdev);
return regmap_update_bits(map, rdesc->regB,
MAX77650_REGULATOR_EN_CTRL_MASK,
MAX77650_REGULATOR_DISABLED);
}
static int arizona_ldo1_hc_get_voltage_sel(struct regulator_dev *rdev)
{
struct regmap *regmap = rdev_get_regmap(rdev);
unsigned int val;
int ret;
ret = regmap_read(regmap, ARIZONA_LDO1_CONTROL_2, &val);
if (ret != 0)
return ret;
if (val & ARIZONA_LDO1_HI_PWR)
return rdev->desc->n_voltages - 1;
return regulator_get_voltage_sel_regmap(rdev);
}
static int max77650_regulator_is_enabled(struct regulator_dev *rdev)
{
struct max77650_regulator_desc *rdesc;
struct regmap *map;
int val, rv, en;
rdesc = rdev_get_drvdata(rdev);
map = rdev_get_regmap(rdev);
rv = regmap_read(map, rdesc->regB, &val);
if (rv)
return rv;
en = MAX77650_REGULATOR_EN_CTRL_BITS(val);
return en != MAX77650_REGULATOR_DISABLED;
}
static int arizona_ldo1_hc_set_voltage_sel(struct regulator_dev *rdev,
unsigned sel)
{
struct regmap *regmap = rdev_get_regmap(rdev);
unsigned int val;
int ret;
if (sel == rdev->desc->n_voltages - 1)
val = ARIZONA_LDO1_HI_PWR;
else
val = 0;
ret = regmap_update_bits(regmap, ARIZONA_LDO1_CONTROL_2,
ARIZONA_LDO1_HI_PWR, val);
if (ret != 0)
return ret;
if (val)
return 0;
return regulator_set_voltage_sel_regmap(rdev, sel);
}