2013-04-23 03:54:56

by Axel Lin

[permalink] [raw]
Subject: [PATCH] regulator: tps65023: Use [set|get]_voltage_sel_regmap instead of open coded

Simply the [get|set]_voltage_sel implementation by using
regulator_[set|get]_voltage_sel_regmap instead of open coded.

Signed-off-by: Axel Lin <[email protected]>
---
drivers/regulator/tps65023-regulator.c | 31 +++++++++----------------------
1 file changed, 9 insertions(+), 22 deletions(-)

diff --git a/drivers/regulator/tps65023-regulator.c b/drivers/regulator/tps65023-regulator.c
index 9b9af6d..d91e230 100644
--- a/drivers/regulator/tps65023-regulator.c
+++ b/drivers/regulator/tps65023-regulator.c
@@ -154,20 +154,15 @@ struct tps_driver_data {
static int tps65023_dcdc_get_voltage_sel(struct regulator_dev *dev)
{
struct tps_pmic *tps = rdev_get_drvdata(dev);
- int ret;
- int data, dcdc = rdev_get_id(dev);
+ int dcdc = rdev_get_id(dev);

if (dcdc < TPS65023_DCDC_1 || dcdc > TPS65023_DCDC_3)
return -EINVAL;

- if (dcdc == tps->core_regulator) {
- ret = regmap_read(tps->regmap, TPS65023_REG_DEF_CORE, &data);
- if (ret != 0)
- return ret;
- data &= (tps->info[dcdc]->table_len - 1);
- return data;
- } else
+ if (dcdc != tps->core_regulator)
return 0;
+
+ return regulator_get_voltage_sel_regmap(dev);
}

static int tps65023_dcdc_set_voltage_sel(struct regulator_dev *dev,
@@ -175,23 +170,11 @@ static int tps65023_dcdc_set_voltage_sel(struct regulator_dev *dev,
{
struct tps_pmic *tps = rdev_get_drvdata(dev);
int dcdc = rdev_get_id(dev);
- int ret;

if (dcdc != tps->core_regulator)
return -EINVAL;

- ret = regmap_write(tps->regmap, TPS65023_REG_DEF_CORE, selector);
- if (ret)
- goto out;
-
- /* Tell the chip that we have changed the value in DEFCORE
- * and its time to update the core voltage
- */
- ret = regmap_update_bits(tps->regmap, TPS65023_REG_CON_CTRL2,
- TPS65023_REG_CTRL2_GO, TPS65023_REG_CTRL2_GO);
-
-out:
- return ret;
+ return regulator_set_voltage_sel_regmap(dev, selector);
}

/* Operations permitted on VDCDCx */
@@ -285,6 +268,10 @@ static int tps_65023_probe(struct i2c_client *client,
default: /* DCDCx */
tps->desc[i].enable_mask =
1 << (TPS65023_NUM_REGULATOR - i);
+ tps->desc[i].vsel_reg = TPS65023_REG_DEF_CORE;
+ tps->desc[i].vsel_mask = info->table_len - 1;
+ tps->desc[i].apply_reg = TPS65023_REG_CON_CTRL2;
+ tps->desc[i].apply_bit = TPS65023_REG_CTRL2_GO;
}

config.dev = &client->dev;
--
1.7.10.4