regulator: da903x: Fix list voltage for da9030 ldo14
da903x_list_voltage does not return correct voltage for da9030 ldo14.
Implement da9030_list_ldo14_voltage to return correct voltage for da9030 ldo14.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/drivers/regulator/da903x.c b/drivers/regulator/da903x.c
index 682bdb3..a9c4590 100644
--- a/drivers/regulator/da903x.c
+++ b/drivers/regulator/da903x.c
@@ -267,6 +267,24 @@
info->step_uV * (val & ~0x4);
}
+static int da9030_list_ldo14_voltage(struct regulator_dev *rdev,
+ unsigned selector)
+{
+ struct da903x_regulator_info *info = rdev_get_drvdata(rdev);
+ int volt;
+
+ if (selector & 0x4)
+ volt = info->min_uV + info->step_uV * (3 - (selector & ~0x4));
+ else
+ volt = (info->max_uV + info->min_uV) / 2 +
+ info->step_uV * (selector & ~0x4);
+
+ if (volt > info->max_uV)
+ return -EINVAL;
+
+ return volt;
+}
+
/* DA9034 specific operations */
static int da9034_set_dvc_voltage(struct regulator_dev *rdev,
int min_uV, int max_uV, unsigned *selector)
@@ -357,7 +375,7 @@
static struct regulator_ops da9030_regulator_ldo14_ops = {
.set_voltage = da9030_set_ldo14_voltage,
.get_voltage = da9030_get_ldo14_voltage,
- .list_voltage = da903x_list_voltage,
+ .list_voltage = da9030_list_ldo14_voltage,
.enable = da903x_enable,
.disable = da903x_disable,
.is_enabled = da903x_is_enabled,