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authorAxel Lin <axel.lin@gmail.com>2012-04-17 14:11:31 +0800
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-04-23 13:19:50 +0100
commit5bb6936c060aa054fa814fd29196d9f88f035637 (patch)
treefd3c24387cbde5dc27940adb07cb7bdecac49740
parent06c4998be96f2e1f304cf79d5e9d1662d864f7d1 (diff)
downloadlinux-5bb6936c060aa054fa814fd29196d9f88f035637.tar.bz2
regulator: rc5t583: Use generic regmap enable/disable operations
Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
-rw-r--r--drivers/regulator/rc5t583-regulator.c63
1 files changed, 6 insertions, 57 deletions
diff --git a/drivers/regulator/rc5t583-regulator.c b/drivers/regulator/rc5t583-regulator.c
index b567c9ec47c1..81a74d1d15a9 100644
--- a/drivers/regulator/rc5t583-regulator.c
+++ b/drivers/regulator/rc5t583-regulator.c
@@ -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 @@ skip_ext_pwr_config:
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)) {