diff options
| author | Axel Lin <axel.lin@ingics.com> | 2021-06-03 17:38:09 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-06-14 12:36:42 +0100 |
| commit | b113ec2d8562f5f3e0359c547cba53686ee805e9 (patch) | |
| tree | 5c9726d5c9dfb5be7209bf4d63c1f12ec10f5772 /drivers/regulator/rt6160-regulator.c | |
| parent | 2bce8174f79e5972d880480b83ea19bee9acc5f6 (diff) | |
regulator: rt6160: 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/20210603093809.1108629-1-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator/rt6160-regulator.c')
| -rw-r--r-- | drivers/regulator/rt6160-regulator.c | 35 |
1 files changed, 9 insertions, 26 deletions
diff --git a/drivers/regulator/rt6160-regulator.c b/drivers/regulator/rt6160-regulator.c index 4588ae0748a5..69550284083d 100644 --- a/drivers/regulator/rt6160-regulator.c +++ b/drivers/regulator/rt6160-regulator.c @@ -46,6 +46,10 @@ struct rt6160_priv { bool enable_state; }; +static const unsigned int rt6160_ramp_tables[] = { + 1000, 2500, 5000, 10000 +}; + static int rt6160_enable(struct regulator_dev *rdev) { struct rt6160_priv *priv = rdev_get_drvdata(rdev); @@ -140,31 +144,6 @@ static int rt6160_set_suspend_voltage(struct regulator_dev *rdev, int uV) return regmap_update_bits(regmap, reg, RT6160_VSEL_MASK, vsel); } -static int rt6160_set_ramp_delay(struct regulator_dev *rdev, int target) -{ - struct regmap *regmap = rdev_get_regmap(rdev); - const int ramp_tables[] = { 1000, 2500, 5000, 10000 }; - unsigned int i, sel; - - /* Find closest larger or equal */ - for (i = 0; i < ARRAY_SIZE(ramp_tables); i++) { - sel = i; - - /* If ramp delay is equal to 0, directly set ramp speed to fastest */ - if (target == 0) { - sel = ARRAY_SIZE(ramp_tables) - 1; - break; - } - - if (target <= ramp_tables[i]) - break; - } - - sel <<= ffs(RT6160_RAMPRATE_MASK) - 1; - - return regmap_update_bits(regmap, RT6160_REG_CNTL, RT6160_RAMPRATE_MASK, sel); -} - static int rt6160_get_error_flags(struct regulator_dev *rdev, unsigned int *flags) { struct regmap *regmap = rdev_get_regmap(rdev); @@ -203,7 +182,7 @@ static const struct regulator_ops rt6160_regulator_ops = { .set_mode = rt6160_set_mode, .get_mode = rt6160_get_mode, .set_suspend_voltage = rt6160_set_suspend_voltage, - .set_ramp_delay = rt6160_set_ramp_delay, + .set_ramp_delay = regulator_set_ramp_delay_regmap, .get_error_flags = rt6160_get_error_flags, }; @@ -292,6 +271,10 @@ static int rt6160_probe(struct i2c_client *i2c) priv->desc.vsel_reg = RT6160_REG_VSELH; priv->desc.vsel_mask = RT6160_VSEL_MASK; priv->desc.n_voltages = RT6160_N_VOUTS; + priv->desc.ramp_reg = RT6160_REG_CNTL; + priv->desc.ramp_mask = RT6160_RAMPRATE_MASK; + priv->desc.ramp_delay_table = rt6160_ramp_tables; + priv->desc.n_ramp_values = ARRAY_SIZE(rt6160_ramp_tables); priv->desc.of_map_mode = rt6160_of_map_mode; priv->desc.ops = &rt6160_regulator_ops; if (priv->vsel_active_low) |