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regulator: arizona-ldo1: Convert to use regulator_linear_range for ldo1_hc 

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
hifive-unleashed-5.1
Axel Lin 2019-01-19 20:36:36 +08:00 committed by Mark Brown
parent 692f8b56bb
commit 37b9ef9c77
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 9 additions and 28 deletions
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37
drivers/regulator/arizona-ldo1.c
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@ -40,30 +40,6 @@ struct arizona_ldo1 {
struct gpio_desc *ena_gpiod;
};
static int arizona_ldo1_hc_list_voltage(struct regulator_dev *rdev,
unsigned int selector)
{
if (selector >= rdev->desc->n_voltages)
return -EINVAL;
if (selector == rdev->desc->n_voltages - 1)
return 1800000;
else
return rdev->desc->min_uV + (rdev->desc->uV_step * selector);
}
static int arizona_ldo1_hc_map_voltage(struct regulator_dev *rdev,
int min_uV, int max_uV)
{
int sel;
sel = DIV_ROUND_UP(min_uV - rdev->desc->min_uV, rdev->desc->uV_step);
if (sel >= rdev->desc->n_voltages)
sel = rdev->desc->n_voltages - 1;
return sel;
}
static int arizona_ldo1_hc_set_voltage_sel(struct regulator_dev *rdev,
unsigned sel)
{
@ -113,14 +89,19 @@ static int arizona_ldo1_hc_get_voltage_sel(struct regulator_dev *rdev)
}
static const struct regulator_ops arizona_ldo1_hc_ops = {
.list_voltage = arizona_ldo1_hc_list_voltage,
.map_voltage = arizona_ldo1_hc_map_voltage,
.list_voltage = regulator_list_voltage_linear_range,
.map_voltage = regulator_map_voltage_linear_range,
.get_voltage_sel = arizona_ldo1_hc_get_voltage_sel,
.set_voltage_sel = arizona_ldo1_hc_set_voltage_sel,
.get_bypass = regulator_get_bypass_regmap,
.set_bypass = regulator_set_bypass_regmap,
};
static const struct regulator_linear_range arizona_ldo1_hc_ranges[] = {
REGULATOR_LINEAR_RANGE(900000, 0, 0x6, 50000),
REGULATOR_LINEAR_RANGE(1800000, 0x7, 0x7, 0),
};
static const struct regulator_desc arizona_ldo1_hc = {
.name = "LDO1",
.supply_name = "LDOVDD",
@ -129,8 +110,8 @@ static const struct regulator_desc arizona_ldo1_hc = {
.bypass_reg = ARIZONA_LDO1_CONTROL_1,
.bypass_mask = ARIZONA_LDO1_BYPASS,
.min_uV = 900000,
.uV_step = 50000,
.linear_ranges = arizona_ldo1_hc_ranges,
.n_linear_ranges = ARRAY_SIZE(arizona_ldo1_hc_ranges),
.n_voltages = 8,
.enable_time = 1500,
.ramp_delay = 24000,