diff options
| author | Axel Lin <axel.lin@ingics.com> | 2014-05-22 09:26:47 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-05-26 17:03:06 +0100 |
| commit | 5ab9be4274a12ef56fbf8cd965516f7d1f7868c6 (patch) | |
| tree | 523c513875b04b8c9d58751322967ec261f299ca /drivers/regulator/tps65218-regulator.c | |
| parent | c9eaa447e77efe77b7fa4c953bd62de8297fd6c5 (diff) | |
| download | linux-5ab9be4274a12ef56fbf8cd965516f7d1f7868c6.tar.bz2 | |
regulator: tps65218: Convert to use regulator_set_voltage_time_sel
Use regulator_set_voltage_time_sel() instead of open-coded.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'drivers/regulator/tps65218-regulator.c')
| -rw-r--r-- | drivers/regulator/tps65218-regulator.c | 37 |
1 files changed, 10 insertions, 27 deletions
diff --git a/drivers/regulator/tps65218-regulator.c b/drivers/regulator/tps65218-regulator.c index cec72fa71d1d..69b4b7750410 100644 --- a/drivers/regulator/tps65218-regulator.c +++ b/drivers/regulator/tps65218-regulator.c @@ -27,12 +27,10 @@ #include <linux/regulator/machine.h> #include <linux/mfd/tps65218.h> -static unsigned int tps65218_ramp_delay = 4000; - enum tps65218_regulators { DCDC1, DCDC2, DCDC3, DCDC4, DCDC5, DCDC6, LDO1 }; #define TPS65218_REGULATOR(_name, _id, _ops, _n, _vr, _vm, _er, _em, _t, \ - _lr, _nlr) \ + _lr, _nlr, _delay) \ { \ .name = _name, \ .id = _id, \ @@ -47,6 +45,7 @@ enum tps65218_regulators { DCDC1, DCDC2, DCDC3, DCDC4, DCDC5, DCDC6, LDO1 }; .volt_table = _t, \ .linear_ranges = _lr, \ .n_linear_ranges = _nlr, \ + .ramp_delay = _delay, \ } \ #define TPS65218_INFO(_id, _nm, _min, _max) \ @@ -152,22 +151,6 @@ static int tps65218_pmic_disable(struct regulator_dev *dev) dev->desc->enable_mask, TPS65218_PROTECT_L1); } -static int tps65218_set_voltage_time_sel(struct regulator_dev *rdev, - unsigned int old_selector, unsigned int new_selector) -{ - int old_uv, new_uv; - - old_uv = regulator_list_voltage_linear_range(rdev, old_selector); - if (old_uv < 0) - return old_uv; - - new_uv = regulator_list_voltage_linear_range(rdev, new_selector); - if (new_uv < 0) - return new_uv; - - return DIV_ROUND_UP(abs(old_uv - new_uv), tps65218_ramp_delay); -} - /* Operations permitted on DCDC1, DCDC2 */ static struct regulator_ops tps65218_dcdc12_ops = { .is_enabled = regulator_is_enabled_regmap, @@ -177,7 +160,7 @@ static struct regulator_ops tps65218_dcdc12_ops = { .set_voltage_sel = tps65218_pmic_set_voltage_sel, .list_voltage = regulator_list_voltage_linear_range, .map_voltage = regulator_map_voltage_linear_range, - .set_voltage_time_sel = tps65218_set_voltage_time_sel, + .set_voltage_time_sel = regulator_set_voltage_time_sel, }; /* Operations permitted on DCDC3, DCDC4 and LDO1 */ @@ -203,33 +186,33 @@ static const struct regulator_desc regulators[] = { TPS65218_REG_CONTROL_DCDC1, TPS65218_CONTROL_DCDC1_MASK, TPS65218_REG_ENABLE1, TPS65218_ENABLE1_DC1_EN, NULL, - dcdc1_dcdc2_ranges, 2), + dcdc1_dcdc2_ranges, 2, 4000), TPS65218_REGULATOR("DCDC2", TPS65218_DCDC_2, tps65218_dcdc12_ops, 64, TPS65218_REG_CONTROL_DCDC2, TPS65218_CONTROL_DCDC2_MASK, TPS65218_REG_ENABLE1, TPS65218_ENABLE1_DC2_EN, NULL, - dcdc1_dcdc2_ranges, 2), + dcdc1_dcdc2_ranges, 2, 4000), TPS65218_REGULATOR("DCDC3", TPS65218_DCDC_3, tps65218_ldo1_dcdc34_ops, 64, TPS65218_REG_CONTROL_DCDC3, TPS65218_CONTROL_DCDC3_MASK, TPS65218_REG_ENABLE1, TPS65218_ENABLE1_DC3_EN, NULL, - ldo1_dcdc3_ranges, 2), + ldo1_dcdc3_ranges, 2, 0), TPS65218_REGULATOR("DCDC4", TPS65218_DCDC_4, tps65218_ldo1_dcdc34_ops, 53, TPS65218_REG_CONTROL_DCDC4, TPS65218_CONTROL_DCDC4_MASK, TPS65218_REG_ENABLE1, TPS65218_ENABLE1_DC4_EN, NULL, - dcdc4_ranges, 2), + dcdc4_ranges, 2, 0), TPS65218_REGULATOR("DCDC5", TPS65218_DCDC_5, tps65218_dcdc56_pmic_ops, 1, -1, -1, TPS65218_REG_ENABLE1, - TPS65218_ENABLE1_DC5_EN, NULL, NULL, 0), + TPS65218_ENABLE1_DC5_EN, NULL, NULL, 0, 0), TPS65218_REGULATOR("DCDC6", TPS65218_DCDC_6, tps65218_dcdc56_pmic_ops, 1, -1, -1, TPS65218_REG_ENABLE1, - TPS65218_ENABLE1_DC6_EN, NULL, NULL, 0), + TPS65218_ENABLE1_DC6_EN, NULL, NULL, 0, 0), TPS65218_REGULATOR("LDO1", TPS65218_LDO_1, tps65218_ldo1_dcdc34_ops, 64, TPS65218_REG_CONTROL_DCDC4, TPS65218_CONTROL_LDO1_MASK, TPS65218_REG_ENABLE2, TPS65218_ENABLE2_LDO1_EN, NULL, ldo1_dcdc3_ranges, - 2), + 2, 0), }; static int tps65218_regulator_probe(struct platform_device *pdev) |