diff options
Diffstat (limited to 'drivers/regulator/lp3972.c')
| -rw-r--r-- | drivers/regulator/lp3972.c | 30 |
1 files changed, 10 insertions, 20 deletions
diff --git a/drivers/regulator/lp3972.c b/drivers/regulator/lp3972.c index 3cdc755d9b22..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, }; @@ -481,7 +471,7 @@ static const struct regulator_desc regulators[] = { }, }; -static int __devinit setup_regulators(struct lp3972 *lp3972, +static int setup_regulators(struct lp3972 *lp3972, struct lp3972_platform_data *pdata) { int i, err; @@ -523,7 +513,7 @@ err_nomem: return err; } -static int __devinit lp3972_i2c_probe(struct i2c_client *i2c, +static int lp3972_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { struct lp3972 *lp3972; @@ -569,7 +559,7 @@ err_detect: return ret; } -static int __devexit lp3972_i2c_remove(struct i2c_client *i2c) +static int lp3972_i2c_remove(struct i2c_client *i2c) { struct lp3972 *lp3972 = i2c_get_clientdata(i2c); int i; @@ -594,7 +584,7 @@ static struct i2c_driver lp3972_i2c_driver = { .owner = THIS_MODULE, }, .probe = lp3972_i2c_probe, - .remove = __devexit_p(lp3972_i2c_remove), + .remove = lp3972_i2c_remove, .id_table = lp3972_i2c_id, }; |