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regulator: rc5t583: Use generic regmap enable/disable operations

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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 2012-04-17 14:11:31 +08:00 committed by Mark Brown
parent 06c4998be9
commit 5bb6936c06
1 changed files with 6 additions and 57 deletions
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63
drivers/regulator/rc5t583-regulator.c
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@ -37,8 +37,6 @@ struct rc5t583_regulator_info {
int deepsleep_id;
/* Regulator register address.*/
uint8_t reg_en_reg;
uint8_t en_bit;
uint8_t reg_disc_reg;
uint8_t disc_bit;
uint8_t vout_reg;
@ -67,56 +65,6 @@ struct rc5t583_regulator {
struct regulator_dev *rdev;
};
static int rc5t583_reg_is_enabled(struct regulator_dev *rdev)
{
struct rc5t583_regulator *reg = rdev_get_drvdata(rdev);
struct rc5t583_regulator_info *ri = reg->reg_info;
uint8_t control;
int ret;
ret = rc5t583_read(reg->mfd->dev, ri->reg_en_reg, &control);
if (ret < 0) {
dev_err(&rdev->dev,
"Error in reading the control register 0x%02x\n",
ri->reg_en_reg);
return ret;
}
return !!(control & BIT(ri->en_bit));
}
static int rc5t583_reg_enable(struct regulator_dev *rdev)
{
struct rc5t583_regulator *reg = rdev_get_drvdata(rdev);
struct rc5t583_regulator_info *ri = reg->reg_info;
int ret;
ret = rc5t583_set_bits(reg->mfd->dev, ri->reg_en_reg,
(1 << ri->en_bit));
if (ret < 0) {
dev_err(&rdev->dev,
"Error in setting bit of STATE register 0x%02x\n",
ri->reg_en_reg);
return ret;
}
return ret;
}
static int rc5t583_reg_disable(struct regulator_dev *rdev)
{
struct rc5t583_regulator *reg = rdev_get_drvdata(rdev);
struct rc5t583_regulator_info *ri = reg->reg_info;
int ret;
ret = rc5t583_clear_bits(reg->mfd->dev, ri->reg_en_reg,
(1 << ri->en_bit));
if (ret < 0)
dev_err(&rdev->dev,
"Error in clearing bit of STATE register 0x%02x\n",
ri->reg_en_reg);
return ret;
}
static int rc5t583_list_voltage(struct regulator_dev *rdev, unsigned selector)
{
struct rc5t583_regulator *reg = rdev_get_drvdata(rdev);
@ -193,9 +141,9 @@ static int rc5t583_set_voltage_time_sel(struct regulator_dev *rdev,
static struct regulator_ops rc5t583_ops = {
.is_enabled = rc5t583_reg_is_enabled,
.enable = rc5t583_reg_enable,
.disable = rc5t583_reg_disable,
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.enable_time = rc5t583_regulator_enable_time,
.get_voltage_sel = rc5t583_get_voltage_sel,
.set_voltage = rc5t583_set_voltage,
@ -206,8 +154,6 @@ static struct regulator_ops rc5t583_ops = {
#define RC5T583_REG(_id, _en_reg, _en_bit, _disc_reg, _disc_bit, \
_vout_mask, _min_mv, _max_mv, _step_uV, _enable_mv) \
{ \
.reg_en_reg = RC5T583_REG_##_en_reg, \
.en_bit = _en_bit, \
.reg_disc_reg = RC5T583_REG_##_disc_reg, \
.disc_bit = _disc_bit, \
.vout_reg = RC5T583_REG_##_id##DAC, \
@ -226,6 +172,8 @@ static struct regulator_ops rc5t583_ops = {
.ops = &rc5t583_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.enable_reg = RC5T583_REG_##_en_reg, \
.enable_mask = BIT(_en_bit), \
}, \
}
@ -304,6 +252,7 @@ static int __devinit rc5t583_regulator_probe(struct platform_device *pdev)
config.dev = &pdev->dev;
config.init_data = reg_data;
config.driver_data = reg;
config.regmap = rc5t583->regmap;
rdev = regulator_register(&ri->desc, &config);
if (IS_ERR(rdev)) {