From: Axel Lin <axel.lin@ingics.com>
To: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Laxman Dewangan <ldewangan@nvidia.com>,
Liam Girdwood <lgirdwood@gmail.com>,
linux-kernel@vger.kernel.org
Subject: [PATCH] regulator: tps51632: Use regulator_[get|set]_voltage_sel_regmap
Date: Wed, 13 Feb 2013 17:01:09 +0800 [thread overview]
Message-ID: <1360746069.8799.2.camel@phoenix> (raw)
Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
drivers/regulator/tps51632-regulator.c | 52 +++++---------------------------
1 file changed, 8 insertions(+), 44 deletions(-)
diff --git a/drivers/regulator/tps51632-regulator.c b/drivers/regulator/tps51632-regulator.c
index 7560d07..6e67be7 100644
--- a/drivers/regulator/tps51632-regulator.c
+++ b/drivers/regulator/tps51632-regulator.c
@@ -88,49 +88,8 @@ struct tps51632_chip {
struct regulator_desc desc;
struct regulator_dev *rdev;
struct regmap *regmap;
- bool enable_pwm_dvfs;
};
-static int tps51632_dcdc_get_voltage_sel(struct regulator_dev *rdev)
-{
- struct tps51632_chip *tps = rdev_get_drvdata(rdev);
- unsigned int data;
- int ret;
- unsigned int reg = TPS51632_VOLTAGE_SELECT_REG;
- int vsel;
-
- if (tps->enable_pwm_dvfs)
- reg = TPS51632_VOLTAGE_BASE_REG;
-
- ret = regmap_read(tps->regmap, reg, &data);
- if (ret < 0) {
- dev_err(tps->dev, "reg read failed, err %d\n", ret);
- return ret;
- }
-
- vsel = data & TPS51632_VOUT_MASK;
- return vsel;
-}
-
-static int tps51632_dcdc_set_voltage_sel(struct regulator_dev *rdev,
- unsigned selector)
-{
- struct tps51632_chip *tps = rdev_get_drvdata(rdev);
- int ret;
- unsigned int reg = TPS51632_VOLTAGE_SELECT_REG;
-
- if (tps->enable_pwm_dvfs)
- reg = TPS51632_VOLTAGE_BASE_REG;
-
- if (selector > TPS51632_MAX_VSEL)
- return -EINVAL;
-
- ret = regmap_write(tps->regmap, reg, selector);
- if (ret < 0)
- dev_err(tps->dev, "reg write failed, err %d\n", ret);
- return ret;
-}
-
static int tps51632_dcdc_set_ramp_delay(struct regulator_dev *rdev,
int ramp_delay)
{
@@ -147,8 +106,8 @@ static int tps51632_dcdc_set_ramp_delay(struct regulator_dev *rdev,
}
static struct regulator_ops tps51632_dcdc_ops = {
- .get_voltage_sel = tps51632_dcdc_get_voltage_sel,
- .set_voltage_sel = tps51632_dcdc_set_voltage_sel,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
.list_voltage = regulator_list_voltage_linear,
.set_voltage_time_sel = regulator_set_voltage_time_sel,
.set_ramp_delay = tps51632_dcdc_set_ramp_delay,
@@ -165,7 +124,6 @@ static int tps51632_init_dcdc(struct tps51632_chip *tps,
goto skip_pwm_config;
control |= TPS51632_DVFS_PWMEN;
- tps->enable_pwm_dvfs = pdata->enable_pwm_dvfs;
vsel = TPS51632_VOLT_VSEL(pdata->base_voltage_uV);
ret = regmap_write(tps->regmap, TPS51632_VOLTAGE_BASE_REG, vsel);
if (ret < 0) {
@@ -358,6 +316,12 @@ static int tps51632_probe(struct i2c_client *client,
tps->desc.type = REGULATOR_VOLTAGE;
tps->desc.owner = THIS_MODULE;
+ if (pdata->enable_pwm_dvfs)
+ tps->desc.vsel_reg = TPS51632_VOLTAGE_BASE_REG;
+ else
+ tps->desc.vsel_reg = TPS51632_VOLTAGE_SELECT_REG;
+ tps->desc.vsel_mask = TPS51632_VOUT_MASK;
+
tps->regmap = devm_regmap_init_i2c(client, &tps51632_regmap_config);
if (IS_ERR(tps->regmap)) {
ret = PTR_ERR(tps->regmap);
--
1.7.9.5
next reply other threads:[~2013-02-13 9:01 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-13 9:01 Axel Lin [this message]
2013-02-13 12:50 ` [PATCH] regulator: tps51632: Use regulator_[get|set]_voltage_sel_regmap Laxman Dewangan
2013-02-13 13:00 ` Mark Brown
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