diff options
| author | Axel Lin <axel.lin@ingics.com> | 2019-01-19 20:36:36 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-01-22 17:24:22 +0000 |
| commit | 37b9ef9c777538db2c024ae934fd0ac73ad48b13 (patch) | |
| tree | 1ae6d215221dd608410f2a2f2b1cf3586156b71d /drivers/regulator | |
| parent | 692f8b56bb6afa06895d2723a033822994c1fe59 (diff) | |
regulator: arizona-ldo1: Convert to use regulator_linear_range for ldo1_hc
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/arizona-ldo1.c | 37 |
1 files changed, 9 insertions, 28 deletions
diff --git a/drivers/regulator/arizona-ldo1.c b/drivers/regulator/arizona-ldo1.c index b9a93049e41e..dfed6d3f03ad 100644 --- a/drivers/regulator/arizona-ldo1.c +++ b/drivers/regulator/arizona-ldo1.c @@ -40,30 +40,6 @@ struct arizona_ldo1 { struct gpio_desc *ena_gpiod; }; -static int arizona_ldo1_hc_list_voltage(struct regulator_dev *rdev, - unsigned int selector) -{ - if (selector >= rdev->desc->n_voltages) - return -EINVAL; - - if (selector == rdev->desc->n_voltages - 1) - return 1800000; - else - return rdev->desc->min_uV + (rdev->desc->uV_step * selector); -} - -static int arizona_ldo1_hc_map_voltage(struct regulator_dev *rdev, - int min_uV, int max_uV) -{ - int sel; - - sel = DIV_ROUND_UP(min_uV - rdev->desc->min_uV, rdev->desc->uV_step); - if (sel >= rdev->desc->n_voltages) - sel = rdev->desc->n_voltages - 1; - - return sel; -} - static int arizona_ldo1_hc_set_voltage_sel(struct regulator_dev *rdev, unsigned sel) { @@ -113,14 +89,19 @@ static int arizona_ldo1_hc_get_voltage_sel(struct regulator_dev *rdev) } static const struct regulator_ops arizona_ldo1_hc_ops = { - .list_voltage = arizona_ldo1_hc_list_voltage, - .map_voltage = arizona_ldo1_hc_map_voltage, + .list_voltage = regulator_list_voltage_linear_range, + .map_voltage = regulator_map_voltage_linear_range, .get_voltage_sel = arizona_ldo1_hc_get_voltage_sel, .set_voltage_sel = arizona_ldo1_hc_set_voltage_sel, .get_bypass = regulator_get_bypass_regmap, .set_bypass = regulator_set_bypass_regmap, }; +static const struct regulator_linear_range arizona_ldo1_hc_ranges[] = { + REGULATOR_LINEAR_RANGE(900000, 0, 0x6, 50000), + REGULATOR_LINEAR_RANGE(1800000, 0x7, 0x7, 0), +}; + static const struct regulator_desc arizona_ldo1_hc = { .name = "LDO1", .supply_name = "LDOVDD", @@ -129,8 +110,8 @@ static const struct regulator_desc arizona_ldo1_hc = { .bypass_reg = ARIZONA_LDO1_CONTROL_1, .bypass_mask = ARIZONA_LDO1_BYPASS, - .min_uV = 900000, - .uV_step = 50000, + .linear_ranges = arizona_ldo1_hc_ranges, + .n_linear_ranges = ARRAY_SIZE(arizona_ldo1_hc_ranges), .n_voltages = 8, .enable_time = 1500, .ramp_delay = 24000, |