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Subject[PATCH v8 02/14] staging: hikey9xx: hi6421v600-regulator: use some regmap helpers
Date
Now that the driver was ported to use regmap, let's use
some help functions in order to simplify the code a little
bit.

Suggested-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
.../staging/hikey9xx/hi6421v600-regulator.c | 45 ++-----------------
1 file changed, 3 insertions(+), 42 deletions(-)

diff --git a/drivers/staging/hikey9xx/hi6421v600-regulator.c b/drivers/staging/hikey9xx/hi6421v600-regulator.c
index 9e319fa11137..7090107b9ec2 100644
--- a/drivers/staging/hikey9xx/hi6421v600-regulator.c
+++ b/drivers/staging/hikey9xx/hi6421v600-regulator.c
@@ -95,17 +95,6 @@ static const unsigned int ldo34_voltages[] = {
.eco_uA = ecoamp, \
}

-static int hi6421_spmi_regulator_is_enabled(struct regulator_dev *rdev)
-{
- struct hi6421_spmi_reg_info *sreg = rdev_get_drvdata(rdev);
- struct hi6421_spmi_pmic *pmic = sreg->pmic;
- u32 reg_val;
-
- regmap_read(pmic->map, rdev->desc->enable_reg, &reg_val);
-
- return ((reg_val & rdev->desc->enable_mask) != 0);
-}
-
static int hi6421_spmi_regulator_enable(struct regulator_dev *rdev)
{
struct hi6421_spmi_reg_info *sreg = rdev_get_drvdata(rdev);
@@ -136,34 +125,6 @@ static int hi6421_spmi_regulator_disable(struct regulator_dev *rdev)
rdev->desc->enable_mask, 0);
}

-static int hi6421_spmi_regulator_get_voltage_sel(struct regulator_dev *rdev)
-{
- struct hi6421_spmi_reg_info *sreg = rdev_get_drvdata(rdev);
- struct hi6421_spmi_pmic *pmic = sreg->pmic;
- u32 reg_val;
-
- regmap_read(pmic->map, rdev->desc->vsel_reg, &reg_val);
-
- return (reg_val & rdev->desc->vsel_mask) >> (ffs(rdev->desc->vsel_mask) - 1);
-}
-
-static int hi6421_spmi_regulator_set_voltage_sel(struct regulator_dev *rdev,
- unsigned int selector)
-{
- struct hi6421_spmi_reg_info *sreg = rdev_get_drvdata(rdev);
- struct hi6421_spmi_pmic *pmic = sreg->pmic;
- u32 reg_val;
-
- if (selector >= rdev->desc->n_voltages)
- return -EINVAL;
-
- reg_val = selector << (ffs(rdev->desc->vsel_mask) - 1);
-
- /* set voltage selector */
- return regmap_update_bits(pmic->map, rdev->desc->vsel_reg,
- rdev->desc->vsel_mask, reg_val);
-}
-
static unsigned int hi6421_spmi_regulator_get_mode(struct regulator_dev *rdev)
{
struct hi6421_spmi_reg_info *sreg = rdev_get_drvdata(rdev);
@@ -214,13 +175,13 @@ hi6421_spmi_regulator_get_optimum_mode(struct regulator_dev *rdev,
}

static const struct regulator_ops hi6421_spmi_ldo_rops = {
- .is_enabled = hi6421_spmi_regulator_is_enabled,
+ .is_enabled = regulator_is_enabled_regmap,
.enable = hi6421_spmi_regulator_enable,
.disable = hi6421_spmi_regulator_disable,
.list_voltage = regulator_list_voltage_table,
.map_voltage = regulator_map_voltage_iterate,
- .get_voltage_sel = hi6421_spmi_regulator_get_voltage_sel,
- .set_voltage_sel = hi6421_spmi_regulator_set_voltage_sel,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
.get_mode = hi6421_spmi_regulator_get_mode,
.set_mode = hi6421_spmi_regulator_set_mode,
.get_optimum_mode = hi6421_spmi_regulator_get_optimum_mode,
--
2.29.2
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