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path: root/drivers/regulator/max8998.c
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Diffstat (limited to 'drivers/regulator/max8998.c')
-rw-r--r--drivers/regulator/max8998.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/regulator/max8998.c b/drivers/regulator/max8998.c
index 1e5bd504fbad..7ae0639c1394 100644
--- a/drivers/regulator/max8998.c
+++ b/drivers/regulator/max8998.c
@@ -39,6 +39,11 @@ struct max8998_data {
struct max8998_dev *iodev;
int num_regulators;
struct regulator_dev **rdev;
+ u8 buck1_vol[4]; /* voltages for selection */
+ u8 buck2_vol[2];
+ unsigned int buck1_idx; /* index to last changed voltage */
+ /* value in a set */
+ unsigned int buck2_idx;
};
struct voltage_map_desc {
@@ -218,6 +223,7 @@ static int max8998_get_voltage_register(struct regulator_dev *rdev,
int *_reg, int *_shift, int *_mask)
{
int ldo = max8998_get_ldo(rdev);
+ struct max8998_data *max8998 = rdev_get_drvdata(rdev);
int reg, shift = 0, mask = 0xff;
switch (ldo) {
@@ -254,10 +260,10 @@ static int max8998_get_voltage_register(struct regulator_dev *rdev,
reg = MAX8998_REG_LDO12 + (ldo - MAX8998_LDO12);
break;
case MAX8998_BUCK1:
- reg = MAX8998_REG_BUCK1_DVSARM1;
+ reg = MAX8998_REG_BUCK1_VOLTAGE1 + max8998->buck1_idx;
break;
case MAX8998_BUCK2:
- reg = MAX8998_REG_BUCK2_DVSINT1;
+ reg = MAX8998_REG_BUCK2_VOLTAGE1 + max8998->buck2_idx;
break;
case MAX8998_BUCK3:
reg = MAX8998_REG_BUCK3;