diff options
| author | ChiYuan Huang <cy_huang@richtek.com> | 2021-07-06 14:45:39 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-07-11 23:50:39 +0100 |
| commit | 6eb891cf73bd2ecc877e9916951a19f3e4f3c493 (patch) | |
| tree | c3eef9f2e5a12a13aea32b864e15560cb94dcd93 /drivers/regulator | |
| parent | e301df76472cc929fa62d923bc3892931f7ad71d (diff) | |
regulator: rt5033: Use linear ranges to map all voltage selection
Instead of linear mapping, Use linear range to map all voltage selection.
Signed-off-by: ChiYuan Huang <cy_huang@richtek.com>
Reviewed-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/1625553939-9109-1-git-send-email-u0084500@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/rt5033-regulator.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/regulator/rt5033-regulator.c b/drivers/regulator/rt5033-regulator.c index 0e7311629165..da4cf5a6acc2 100644 --- a/drivers/regulator/rt5033-regulator.c +++ b/drivers/regulator/rt5033-regulator.c @@ -13,6 +13,16 @@ #include <linux/mfd/rt5033-private.h> #include <linux/regulator/of_regulator.h> +static const struct linear_range rt5033_buck_ranges[] = { + REGULATOR_LINEAR_RANGE(1000000, 0, 20, 100000), + REGULATOR_LINEAR_RANGE(3000000, 21, 31, 0), +}; + +static const struct linear_range rt5033_ldo_ranges[] = { + REGULATOR_LINEAR_RANGE(1200000, 0, 18, 100000), + REGULATOR_LINEAR_RANGE(3000000, 19, 31, 0), +}; + static const struct regulator_ops rt5033_safe_ldo_ops = { .is_enabled = regulator_is_enabled_regmap, .enable = regulator_enable_regmap, @@ -24,8 +34,7 @@ static const struct regulator_ops rt5033_buck_ops = { .is_enabled = regulator_is_enabled_regmap, .enable = regulator_enable_regmap, .disable = regulator_disable_regmap, - .list_voltage = regulator_list_voltage_linear, - .map_voltage = regulator_map_voltage_linear, + .list_voltage = regulator_list_voltage_linear_range, .get_voltage_sel = regulator_get_voltage_sel_regmap, .set_voltage_sel = regulator_set_voltage_sel_regmap, }; @@ -40,8 +49,8 @@ static const struct regulator_desc rt5033_supported_regulators[] = { .type = REGULATOR_VOLTAGE, .owner = THIS_MODULE, .n_voltages = RT5033_REGULATOR_BUCK_VOLTAGE_STEP_NUM, - .min_uV = RT5033_REGULATOR_BUCK_VOLTAGE_MIN, - .uV_step = RT5033_REGULATOR_BUCK_VOLTAGE_STEP, + .linear_ranges = rt5033_buck_ranges, + .n_linear_ranges = ARRAY_SIZE(rt5033_buck_ranges), .enable_reg = RT5033_REG_CTRL, .enable_mask = RT5033_CTRL_EN_BUCK_MASK, .vsel_reg = RT5033_REG_BUCK_CTRL, @@ -56,8 +65,8 @@ static const struct regulator_desc rt5033_supported_regulators[] = { .type = REGULATOR_VOLTAGE, .owner = THIS_MODULE, .n_voltages = RT5033_REGULATOR_LDO_VOLTAGE_STEP_NUM, - .min_uV = RT5033_REGULATOR_LDO_VOLTAGE_MIN, - .uV_step = RT5033_REGULATOR_LDO_VOLTAGE_STEP, + .linear_ranges = rt5033_ldo_ranges, + .n_linear_ranges = ARRAY_SIZE(rt5033_ldo_ranges), .enable_reg = RT5033_REG_CTRL, .enable_mask = RT5033_CTRL_EN_LDO_MASK, .vsel_reg = RT5033_REG_LDO_CTRL, |