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authorAxel Lin <axel.lin@gmail.com>2012-06-19 17:14:31 +0800
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-06-19 12:14:11 +0100
commite90a84473ee941c0056c773923e9cc90a550c266 (patch)
treebb2bd486525cfa1a4444846b89e2f32d9d828a0a /drivers/regulator/tps65023-regulator.c
parentc848bc8538cd29e92223d5e72e8fb60e6f2e176e (diff)
downloadlinaro-lsk-e90a84473ee941c0056c773923e9cc90a550c266.tar.gz
regulator: tps65023: Convert tps65023_ldo_ops to regulator_[get|set]_voltage_sel_regmap
Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator/tps65023-regulator.c')
-rw-r--r--drivers/regulator/tps65023-regulator.c51
1 files changed, 13 insertions, 38 deletions
diff --git a/drivers/regulator/tps65023-regulator.c b/drivers/regulator/tps65023-regulator.c
index 4b6f1b2b948..6998d579d07 100644
--- a/drivers/regulator/tps65023-regulator.c
+++ b/drivers/regulator/tps65023-regulator.c
@@ -69,10 +69,6 @@
#define TPS65023_REG_CTRL2_DCDC1 BIT(1)
#define TPS65023_REG_CTRL2_DCDC3 BIT(0)
-/* LDO_CTRL bitfields */
-#define TPS65023_LDO_CTRL_LDOx_SHIFT(ldo_id) ((ldo_id)*4)
-#define TPS65023_LDO_CTRL_LDOx_MASK(ldo_id) (0x0F << ((ldo_id)*4))
-
/* Number of step-down converters available */
#define TPS65023_NUM_DCDC 3
/* Number of LDO voltage regulators available */
@@ -198,35 +194,6 @@ out:
return ret;
}
-static int tps65023_ldo_get_voltage_sel(struct regulator_dev *dev)
-{
- struct tps_pmic *tps = rdev_get_drvdata(dev);
- int data, ldo = rdev_get_id(dev);
- int ret;
-
- if (ldo < TPS65023_LDO_1 || ldo > TPS65023_LDO_2)
- return -EINVAL;
-
- ret = regmap_read(tps->regmap, TPS65023_REG_LDO_CTRL, &data);
- if (ret != 0)
- return ret;
-
- data >>= (TPS65023_LDO_CTRL_LDOx_SHIFT(ldo - TPS65023_LDO_1));
- data &= (tps->info[ldo]->table_len - 1);
- return data;
-}
-
-static int tps65023_ldo_set_voltage_sel(struct regulator_dev *dev,
- unsigned selector)
-{
- struct tps_pmic *tps = rdev_get_drvdata(dev);
- int ldo_index = rdev_get_id(dev) - TPS65023_LDO_1;
-
- return regmap_update_bits(tps->regmap, TPS65023_REG_LDO_CTRL,
- TPS65023_LDO_CTRL_LDOx_MASK(ldo_index),
- selector << TPS65023_LDO_CTRL_LDOx_SHIFT(ldo_index));
-}
-
/* Operations permitted on VDCDCx */
static struct regulator_ops tps65023_dcdc_ops = {
.is_enabled = regulator_is_enabled_regmap,
@@ -242,8 +209,8 @@ static struct regulator_ops tps65023_ldo_ops = {
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
- .get_voltage_sel = tps65023_ldo_get_voltage_sel,
- .set_voltage_sel = tps65023_ldo_set_voltage_sel,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
.list_voltage = regulator_list_voltage_table,
};
@@ -304,13 +271,21 @@ static int __devinit tps_65023_probe(struct i2c_client *client,
tps->desc[i].owner = THIS_MODULE;
tps->desc[i].enable_reg = TPS65023_REG_REG_CTRL;
- if (i == TPS65023_LDO_1)
+ switch (i) {
+ case TPS65023_LDO_1:
+ tps->desc[i].vsel_reg = TPS65023_REG_LDO_CTRL;
+ tps->desc[i].vsel_mask = 0x07;
tps->desc[i].enable_mask = 1 << 1;
- else if (i == TPS65023_LDO_2)
+ break;
+ case TPS65023_LDO_2:
+ tps->desc[i].vsel_reg = TPS65023_REG_LDO_CTRL;
+ tps->desc[i].vsel_mask = 0x70;
tps->desc[i].enable_mask = 1 << 2;
- else /* DCDCx */
+ break;
+ default: /* DCDCx */
tps->desc[i].enable_mask =
1 << (TPS65023_NUM_REGULATOR - i);
+ }
config.dev = &client->dev;
config.init_data = init_data;