diff options
| author | Axel Lin | 2019-02-10 10:48:45 +0800 |
|---|---|---|
| committer | Mark Brown | 2019-02-11 17:00:22 +0000 |
| commit | 7932a88052e1fa0acc082389d6505d524ee6c051 (patch) | |
| tree | 376c0ec1f118ff4e5a6e545c8d92772fae1571f9 /drivers/regulator/lp8788-buck.c | |
| parent | c68f47aa0260eb530561b768ffc260d9c7e47a55 (diff) | |
regulator: lp8788-buck: Convert to linear range
linear range is suitable for this driver, let's convert it to linear range.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator/lp8788-buck.c')
| -rw-r--r-- | drivers/regulator/lp8788-buck.c | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/drivers/regulator/lp8788-buck.c b/drivers/regulator/lp8788-buck.c index 30de784d8e30..a7d30550bb5f 100644 --- a/drivers/regulator/lp8788-buck.c +++ b/drivers/regulator/lp8788-buck.c @@ -95,12 +95,10 @@ struct lp8788_buck { void *dvs; }; -/* BUCK 1 ~ 4 voltage table */ -static const int lp8788_buck_vtbl[] = { - 500000, 800000, 850000, 900000, 950000, 1000000, 1050000, 1100000, - 1150000, 1200000, 1250000, 1300000, 1350000, 1400000, 1450000, 1500000, - 1550000, 1600000, 1650000, 1700000, 1750000, 1800000, 1850000, 1900000, - 1950000, 2000000, +/* BUCK 1 ~ 4 voltage ranges */ +static const struct regulator_linear_range buck_volt_ranges[] = { + REGULATOR_LINEAR_RANGE(500000, 0, 0, 0), + REGULATOR_LINEAR_RANGE(800000, 1, 25, 50000), }; static void lp8788_buck1_set_dvs(struct lp8788_buck *buck) @@ -345,8 +343,8 @@ static unsigned int lp8788_buck_get_mode(struct regulator_dev *rdev) } static const struct regulator_ops lp8788_buck12_ops = { - .list_voltage = regulator_list_voltage_table, - .map_voltage = regulator_map_voltage_ascend, + .list_voltage = regulator_list_voltage_linear_range, + .map_voltage = regulator_map_voltage_linear_range, .set_voltage_sel = lp8788_buck12_set_voltage_sel, .get_voltage_sel = lp8788_buck12_get_voltage_sel, .enable = regulator_enable_regmap, @@ -358,8 +356,8 @@ static const struct regulator_ops lp8788_buck12_ops = { }; static const struct regulator_ops lp8788_buck34_ops = { - .list_voltage = regulator_list_voltage_table, - .map_voltage = regulator_map_voltage_ascend, + .list_voltage = regulator_list_voltage_linear_range, + .map_voltage = regulator_map_voltage_linear_range, .set_voltage_sel = regulator_set_voltage_sel_regmap, .get_voltage_sel = regulator_get_voltage_sel_regmap, .enable = regulator_enable_regmap, @@ -375,8 +373,9 @@ static const struct regulator_desc lp8788_buck_desc[] = { .name = "buck1", .id = BUCK1, .ops = &lp8788_buck12_ops, - .n_voltages = ARRAY_SIZE(lp8788_buck_vtbl), - .volt_table = lp8788_buck_vtbl, + .n_voltages = 26, + .linear_ranges = buck_volt_ranges, + .n_linear_ranges = ARRAY_SIZE(buck_volt_ranges), .type = REGULATOR_VOLTAGE, .owner = THIS_MODULE, .enable_reg = LP8788_EN_BUCK, @@ -386,8 +385,9 @@ static const struct regulator_desc lp8788_buck_desc[] = { .name = "buck2", .id = BUCK2, .ops = &lp8788_buck12_ops, - .n_voltages = ARRAY_SIZE(lp8788_buck_vtbl), - .volt_table = lp8788_buck_vtbl, + .n_voltages = 26, + .linear_ranges = buck_volt_ranges, + .n_linear_ranges = ARRAY_SIZE(buck_volt_ranges), .type = REGULATOR_VOLTAGE, .owner = THIS_MODULE, .enable_reg = LP8788_EN_BUCK, @@ -397,8 +397,9 @@ static const struct regulator_desc lp8788_buck_desc[] = { .name = "buck3", .id = BUCK3, .ops = &lp8788_buck34_ops, - .n_voltages = ARRAY_SIZE(lp8788_buck_vtbl), - .volt_table = lp8788_buck_vtbl, + .n_voltages = 26, + .linear_ranges = buck_volt_ranges, + .n_linear_ranges = ARRAY_SIZE(buck_volt_ranges), .type = REGULATOR_VOLTAGE, .owner = THIS_MODULE, .vsel_reg = LP8788_BUCK3_VOUT, @@ -410,8 +411,9 @@ static const struct regulator_desc lp8788_buck_desc[] = { .name = "buck4", .id = BUCK4, .ops = &lp8788_buck34_ops, - .n_voltages = ARRAY_SIZE(lp8788_buck_vtbl), - .volt_table = lp8788_buck_vtbl, + .n_voltages = 26, + .linear_ranges = buck_volt_ranges, + .n_linear_ranges = ARRAY_SIZE(buck_volt_ranges), .type = REGULATOR_VOLTAGE, .owner = THIS_MODULE, .vsel_reg = LP8788_BUCK4_VOUT, |