From: Axel Lin <axel.lin@xxxxxxxxxx> [ Upstream commit 4c4fce171c4ca08cd98be7db350e6950630b046a ] Use regulator_set_ramp_delay_regmap instead of open-coded. Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx> Link: https://lore.kernel.org/r/20210526122408.78156-1-axel.lin@xxxxxxxxxx Signed-off-by: Mark Brown <broonie@xxxxxxxxxx> Stable-dep-of: d67dada3e252 ("regulator: pca9450: Fix BUCK2 enable_mask") Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/regulator/pca9450-regulator.c | 51 +++++++++++++-------------- 1 file changed, 24 insertions(+), 27 deletions(-) diff --git a/drivers/regulator/pca9450-regulator.c b/drivers/regulator/pca9450-regulator.c index d38109cc3a011..fd184c6c7c78a 100644 --- a/drivers/regulator/pca9450-regulator.c +++ b/drivers/regulator/pca9450-regulator.c @@ -65,32 +65,9 @@ static const struct regmap_config pca9450_regmap_config = { * 10: 25mV/4usec * 11: 25mV/8usec */ -static int pca9450_dvs_set_ramp_delay(struct regulator_dev *rdev, - int ramp_delay) -{ - int id = rdev_get_id(rdev); - unsigned int ramp_value; - - switch (ramp_delay) { - case 1 ... 3125: - ramp_value = BUCK1_RAMP_3P125MV; - break; - case 3126 ... 6250: - ramp_value = BUCK1_RAMP_6P25MV; - break; - case 6251 ... 12500: - ramp_value = BUCK1_RAMP_12P5MV; - break; - case 12501 ... 25000: - ramp_value = BUCK1_RAMP_25MV; - break; - default: - ramp_value = BUCK1_RAMP_25MV; - } - - return regmap_update_bits(rdev->regmap, PCA9450_REG_BUCK1CTRL + id * 3, - BUCK1_RAMP_MASK, ramp_value << 6); -} +static const unsigned int pca9450_dvs_buck_ramp_table[] = { + 25000, 12500, 6250, 3125 +}; static const struct regulator_ops pca9450_dvs_buck_regulator_ops = { .enable = regulator_enable_regmap, @@ -100,7 +77,7 @@ static const struct regulator_ops pca9450_dvs_buck_regulator_ops = { .set_voltage_sel = regulator_set_voltage_sel_regmap, .get_voltage_sel = regulator_get_voltage_sel_regmap, .set_voltage_time_sel = regulator_set_voltage_time_sel, - .set_ramp_delay = pca9450_dvs_set_ramp_delay, + .set_ramp_delay = regulator_set_ramp_delay_regmap, }; static const struct regulator_ops pca9450_buck_regulator_ops = { @@ -251,6 +228,10 @@ static const struct pca9450_regulator_desc pca9450a_regulators[] = { .vsel_mask = BUCK1OUT_DVS0_MASK, .enable_reg = PCA9450_REG_BUCK1CTRL, .enable_mask = BUCK1_ENMODE_MASK, + .ramp_reg = PCA9450_REG_BUCK1CTRL, + .ramp_mask = BUCK1_RAMP_MASK, + .ramp_delay_table = pca9450_dvs_buck_ramp_table, + .n_ramp_values = ARRAY_SIZE(pca9450_dvs_buck_ramp_table), .owner = THIS_MODULE, .of_parse_cb = pca9450_set_dvs_levels, }, @@ -276,6 +257,10 @@ static const struct pca9450_regulator_desc pca9450a_regulators[] = { .vsel_mask = BUCK2OUT_DVS0_MASK, .enable_reg = PCA9450_REG_BUCK2CTRL, .enable_mask = BUCK1_ENMODE_MASK, + .ramp_reg = PCA9450_REG_BUCK2CTRL, + .ramp_mask = BUCK2_RAMP_MASK, + .ramp_delay_table = pca9450_dvs_buck_ramp_table, + .n_ramp_values = ARRAY_SIZE(pca9450_dvs_buck_ramp_table), .owner = THIS_MODULE, .of_parse_cb = pca9450_set_dvs_levels, }, @@ -301,6 +286,10 @@ static const struct pca9450_regulator_desc pca9450a_regulators[] = { .vsel_mask = BUCK3OUT_DVS0_MASK, .enable_reg = PCA9450_REG_BUCK3CTRL, .enable_mask = BUCK3_ENMODE_MASK, + .ramp_reg = PCA9450_REG_BUCK3CTRL, + .ramp_mask = BUCK3_RAMP_MASK, + .ramp_delay_table = pca9450_dvs_buck_ramp_table, + .n_ramp_values = ARRAY_SIZE(pca9450_dvs_buck_ramp_table), .owner = THIS_MODULE, .of_parse_cb = pca9450_set_dvs_levels, }, @@ -477,6 +466,10 @@ static const struct pca9450_regulator_desc pca9450bc_regulators[] = { .vsel_mask = BUCK1OUT_DVS0_MASK, .enable_reg = PCA9450_REG_BUCK1CTRL, .enable_mask = BUCK1_ENMODE_MASK, + .ramp_reg = PCA9450_REG_BUCK1CTRL, + .ramp_mask = BUCK1_RAMP_MASK, + .ramp_delay_table = pca9450_dvs_buck_ramp_table, + .n_ramp_values = ARRAY_SIZE(pca9450_dvs_buck_ramp_table), .owner = THIS_MODULE, .of_parse_cb = pca9450_set_dvs_levels, }, @@ -502,6 +495,10 @@ static const struct pca9450_regulator_desc pca9450bc_regulators[] = { .vsel_mask = BUCK2OUT_DVS0_MASK, .enable_reg = PCA9450_REG_BUCK2CTRL, .enable_mask = BUCK1_ENMODE_MASK, + .ramp_reg = PCA9450_REG_BUCK2CTRL, + .ramp_mask = BUCK2_RAMP_MASK, + .ramp_delay_table = pca9450_dvs_buck_ramp_table, + .n_ramp_values = ARRAY_SIZE(pca9450_dvs_buck_ramp_table), .owner = THIS_MODULE, .of_parse_cb = pca9450_set_dvs_levels, }, -- 2.39.2
