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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>
hifive-unleashed-5.1
Axel Lin 2019-02-10 10:48:45 +08:00 committed by Mark Brown
parent c68f47aa02
commit 7932a88052
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 20 additions and 18 deletions
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38
drivers/regulator/lp8788-buck.c
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@ -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,