diff options
| author | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-01-29 20:51:48 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-01-31 13:42:41 +0100 |
| commit | 2ba53d0489fcb02f62a1a53175fa582ce9112684 (patch) | |
| tree | 74e5ccae1562acb769c172e4254939439771f1ce /drivers | |
| parent | fb02e3ebfb2da27172da47f79a5481c4fe83d751 (diff) | |
staging: hikey9xx: hi6421v600-regulator: use some regmap helpers
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>
Link: https://lore.kernel.org/r/5bdd7988fb9bf5d3ebee03724cf73cc04d9bc47b.1611949675.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/hikey9xx/hi6421v600-regulator.c | 45 |
1 files 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, ®_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, ®_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, |