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| author | Axel Lin <axel.lin@ingics.com> | 2021-06-05 04:34:24 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-06-07 18:24:07 +0300 |
| commit | 3c37d899ef8bd9940f9eee551c6c0b16b36aa1e2 (patch) | |
| tree | fe9c92ddba717f4db6ad436ac9a5847991865aa4 /drivers/regulator/max77686-regulator.c | |
| parent | 4388daa8e2c7ad9db10c424ab416ddf5fa960c47 (diff) | |
| download | linux-3c37d899ef8bd9940f9eee551c6c0b16b36aa1e2.tar.xz | |
regulator: max77686: Convert to use regulator_set_ramp_delay_regmap
Use regulator_set_ramp_delay_regmap instead of open-coded.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20210605013424.1298773-1-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator/max77686-regulator.c')
| -rw-r--r-- | drivers/regulator/max77686-regulator.c | 42 |
1 files changed, 9 insertions, 33 deletions
diff --git a/drivers/regulator/max77686-regulator.c b/drivers/regulator/max77686-regulator.c index 9089ec608fcc..55a07d3f3ee2 100644 --- a/drivers/regulator/max77686-regulator.c +++ b/drivers/regulator/max77686-regulator.c @@ -67,13 +67,6 @@ #define MAX77686_REGULATORS MAX77686_REG_MAX #define MAX77686_LDOS 26 -enum max77686_ramp_rate { - RAMP_RATE_13P75MV, - RAMP_RATE_27P5MV, - RAMP_RATE_55MV, - RAMP_RATE_NO_CTRL, /* 100mV/us */ -}; - struct max77686_data { struct device *dev; DECLARE_BITMAP(gpio_enabled, MAX77686_REGULATORS); @@ -220,31 +213,6 @@ static int max77686_enable(struct regulator_dev *rdev) max77686->opmode[id] << shift); } -static int max77686_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay) -{ - unsigned int ramp_value = RAMP_RATE_NO_CTRL; - - switch (ramp_delay) { - case 1 ... 13750: - ramp_value = RAMP_RATE_13P75MV; - break; - case 13751 ... 27500: - ramp_value = RAMP_RATE_27P5MV; - break; - case 27501 ... 55000: - ramp_value = RAMP_RATE_55MV; - break; - case 55001 ... 100000: - break; - default: - pr_warn("%s: ramp_delay: %d not supported, setting 100000\n", - rdev->desc->name, ramp_delay); - } - - return regmap_update_bits(rdev->regmap, rdev->desc->enable_reg, - MAX77686_RAMP_RATE_MASK, ramp_value << 6); -} - static int max77686_of_parse_cb(struct device_node *np, const struct regulator_desc *desc, struct regulator_config *config) @@ -284,6 +252,10 @@ static int max77686_of_parse_cb(struct device_node *np, return 0; } +static const unsigned int max77686_buck_dvs_ramp_table[] = { + 13750, 27500, 55000, 100000 +}; + static const struct regulator_ops max77686_ops = { .list_voltage = regulator_list_voltage_linear, .map_voltage = regulator_map_voltage_linear, @@ -330,7 +302,7 @@ static const struct regulator_ops max77686_buck_dvs_ops = { .get_voltage_sel = regulator_get_voltage_sel_regmap, .set_voltage_sel = regulator_set_voltage_sel_regmap, .set_voltage_time_sel = regulator_set_voltage_time_sel, - .set_ramp_delay = max77686_set_ramp_delay, + .set_ramp_delay = regulator_set_ramp_delay_regmap, .set_suspend_disable = max77686_set_suspend_disable, }; @@ -462,6 +434,10 @@ static const struct regulator_ops max77686_buck_dvs_ops = { .enable_reg = MAX77686_REG_BUCK2CTRL1 + (num - 2) * 10, \ .enable_mask = MAX77686_OPMODE_MASK \ << MAX77686_OPMODE_BUCK234_SHIFT, \ + .ramp_reg = MAX77686_REG_BUCK2CTRL1 + (num - 2) * 10, \ + .ramp_mask = MAX77686_RAMP_RATE_MASK, \ + .ramp_delay_table = max77686_buck_dvs_ramp_table, \ + .n_ramp_values = ARRAY_SIZE(max77686_buck_dvs_ramp_table), \ } static const struct regulator_desc regulators[] = { |