diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-02-19 12:42:35 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-02-19 12:42:35 +0000 |
| commit | 5ce63c7e7d49068bda08d2f79d12c12fdcd0de3a (patch) | |
| tree | bd774b7d8cf6f56417fa828df2bbc657a171182e /drivers | |
| parent | 5ec2a5e8e5caf25517292de13a0a0252e151d4d3 (diff) | |
| parent | c8c14a393ba3329552147870103f2d004bbcbcac (diff) | |
Merge remote-tracking branch 'regulator/topic/lp3972' into regulator-next
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/regulator/lp3972.c | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/drivers/regulator/lp3972.c b/drivers/regulator/lp3972.c index 69c42c318b87..0baabcfb578a 100644 --- a/drivers/regulator/lp3972.c +++ b/drivers/regulator/lp3972.c @@ -165,8 +165,6 @@ static const int buck_base_addr[] = { #define LP3972_BUCK_VOL_ENABLE_REG(x) (buck_vol_enable_addr[x]) #define LP3972_BUCK_VOL1_REG(x) (buck_base_addr[x]) #define LP3972_BUCK_VOL_MASK 0x1f -#define LP3972_BUCK_VOL_MIN_IDX(x) ((x) ? 0x01 : 0x00) -#define LP3972_BUCK_VOL_MAX_IDX(x) ((x) ? 0x19 : 0x1f) static int lp3972_i2c_read(struct i2c_client *i2c, char reg, int count, u16 *dest) @@ -257,7 +255,7 @@ static int lp3972_ldo_disable(struct regulator_dev *dev) mask, 0); } -static int lp3972_ldo_get_voltage(struct regulator_dev *dev) +static int lp3972_ldo_get_voltage_sel(struct regulator_dev *dev) { struct lp3972 *lp3972 = rdev_get_drvdata(dev); int ldo = rdev_get_id(dev) - LP3972_LDO1; @@ -267,7 +265,7 @@ static int lp3972_ldo_get_voltage(struct regulator_dev *dev) reg = lp3972_reg_read(lp3972, LP3972_LDO_VOL_CONTR_REG(ldo)); val = (reg >> LP3972_LDO_VOL_CONTR_SHIFT(ldo)) & mask; - return dev->desc->volt_table[val]; + return val; } static int lp3972_ldo_set_voltage_sel(struct regulator_dev *dev, @@ -314,7 +312,7 @@ static struct regulator_ops lp3972_ldo_ops = { .is_enabled = lp3972_ldo_is_enabled, .enable = lp3972_ldo_enable, .disable = lp3972_ldo_disable, - .get_voltage = lp3972_ldo_get_voltage, + .get_voltage_sel = lp3972_ldo_get_voltage_sel, .set_voltage_sel = lp3972_ldo_set_voltage_sel, }; @@ -353,24 +351,16 @@ static int lp3972_dcdc_disable(struct regulator_dev *dev) return val; } -static int lp3972_dcdc_get_voltage(struct regulator_dev *dev) +static int lp3972_dcdc_get_voltage_sel(struct regulator_dev *dev) { struct lp3972 *lp3972 = rdev_get_drvdata(dev); int buck = rdev_get_id(dev) - LP3972_DCDC1; u16 reg; - int val; reg = lp3972_reg_read(lp3972, LP3972_BUCK_VOL1_REG(buck)); reg &= LP3972_BUCK_VOL_MASK; - if (reg <= LP3972_BUCK_VOL_MAX_IDX(buck)) - val = dev->desc->volt_table[reg]; - else { - val = 0; - dev_warn(&dev->dev, "chip reported incorrect voltage value." - " reg = %d\n", reg); - } - return val; + return reg; } static int lp3972_dcdc_set_voltage_sel(struct regulator_dev *dev, @@ -402,7 +392,7 @@ static struct regulator_ops lp3972_dcdc_ops = { .is_enabled = lp3972_dcdc_is_enabled, .enable = lp3972_dcdc_enable, .disable = lp3972_dcdc_disable, - .get_voltage = lp3972_dcdc_get_voltage, + .get_voltage_sel = lp3972_dcdc_get_voltage_sel, .set_voltage_sel = lp3972_dcdc_set_voltage_sel, }; |