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regulator: tps65218: Convert to use regulator_set_voltage_time_sel

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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>
This commit is contained in:
Axel Lin 2014-05-22 09:26:47 +08:00 committed by Mark Brown
parent c9eaa447e7
commit 5ab9be4274
1 changed files with 10 additions and 27 deletions
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37
drivers/regulator/tps65218-regulator.c
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@ -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)