[PATCH] regulator: arizona_ldo1: Simplify arizona_ldo1_hc_set/get_voltage_sel

From: Axel Lin
Date: Mon Feb 25 2019 - 04:13:49 EST


Setup .vsel_reg and .vsel_mask then we can use the standard
set/get_voltage_sel_regmap helpers to simplify the code.

Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx>
Acked-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
---
drivers/regulator/arizona-ldo1.c | 19 ++++++-------------
1 file changed, 6 insertions(+), 13 deletions(-)

diff --git a/drivers/regulator/arizona-ldo1.c b/drivers/regulator/arizona-ldo1.c
index dfed6d3f03ad..bf3ab405eed1 100644
--- a/drivers/regulator/arizona-ldo1.c
+++ b/drivers/regulator/arizona-ldo1.c
@@ -43,8 +43,7 @@ struct arizona_ldo1 {
static int arizona_ldo1_hc_set_voltage_sel(struct regulator_dev *rdev,
unsigned sel)
{
- struct arizona_ldo1 *ldo = rdev_get_drvdata(rdev);
- struct regmap *regmap = ldo->regmap;
+ struct regmap *regmap = rdev_get_regmap(rdev);
unsigned int val;
int ret;

@@ -61,16 +60,12 @@ static int arizona_ldo1_hc_set_voltage_sel(struct regulator_dev *rdev,
if (val)
return 0;

- val = sel << ARIZONA_LDO1_VSEL_SHIFT;
-
- return regmap_update_bits(regmap, ARIZONA_LDO1_CONTROL_1,
- ARIZONA_LDO1_VSEL_MASK, val);
+ return regulator_set_voltage_sel_regmap(rdev, sel);
}

static int arizona_ldo1_hc_get_voltage_sel(struct regulator_dev *rdev)
{
- struct arizona_ldo1 *ldo = rdev_get_drvdata(rdev);
- struct regmap *regmap = ldo->regmap;
+ struct regmap *regmap = rdev_get_regmap(rdev);
unsigned int val;
int ret;

@@ -81,11 +76,7 @@ static int arizona_ldo1_hc_get_voltage_sel(struct regulator_dev *rdev)
if (val & ARIZONA_LDO1_HI_PWR)
return rdev->desc->n_voltages - 1;

- ret = regmap_read(regmap, ARIZONA_LDO1_CONTROL_1, &val);
- if (ret != 0)
- return ret;
-
- return (val & ARIZONA_LDO1_VSEL_MASK) >> ARIZONA_LDO1_VSEL_SHIFT;
+ return regulator_get_voltage_sel_regmap(rdev);
}

static const struct regulator_ops arizona_ldo1_hc_ops = {
@@ -108,6 +99,8 @@ static const struct regulator_desc arizona_ldo1_hc = {
.type = REGULATOR_VOLTAGE,
.ops = &arizona_ldo1_hc_ops,

+ .vsel_reg = ARIZONA_LDO1_CONTROL_1,
+ .vsel_mask = ARIZONA_LDO1_VSEL_MASK,
.bypass_reg = ARIZONA_LDO1_CONTROL_1,
.bypass_mask = ARIZONA_LDO1_BYPASS,
.linear_ranges = arizona_ldo1_hc_ranges,
--
2.20.1