diff options
Diffstat (limited to 'drivers/regulator/da903x.c')
| -rw-r--r-- | drivers/regulator/da903x.c | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/drivers/regulator/da903x.c b/drivers/regulator/da903x.c index 3688e339db87..773b29cec8be 100644 --- a/drivers/regulator/da903x.c +++ b/drivers/regulator/da903x.c @@ -79,6 +79,11 @@ struct da903x_regulator_info { int enable_bit; }; +static inline struct device *to_da903x_dev(struct regulator_dev *rdev) +{ + return rdev_get_dev(rdev)->parent->parent; +} + static inline int check_range(struct da903x_regulator_info *info, int min_uV, int max_uV) { @@ -93,7 +98,7 @@ static int da903x_set_ldo_voltage(struct regulator_dev *rdev, int min_uV, int max_uV) { struct da903x_regulator_info *info = rdev_get_drvdata(rdev); - struct device *da9034_dev = rdev_get_dev(rdev)->parent; + struct device *da9034_dev = to_da903x_dev(rdev); uint8_t val, mask; if (check_range(info, min_uV, max_uV)) { @@ -111,7 +116,7 @@ static int da903x_set_ldo_voltage(struct regulator_dev *rdev, static int da903x_get_voltage(struct regulator_dev *rdev) { struct da903x_regulator_info *info = rdev_get_drvdata(rdev); - struct device *da9034_dev = rdev_get_dev(rdev)->parent; + struct device *da9034_dev = to_da903x_dev(rdev); uint8_t val, mask; int ret; @@ -128,7 +133,7 @@ static int da903x_get_voltage(struct regulator_dev *rdev) static int da903x_enable(struct regulator_dev *rdev) { struct da903x_regulator_info *info = rdev_get_drvdata(rdev); - struct device *da9034_dev = rdev_get_dev(rdev)->parent; + struct device *da9034_dev = to_da903x_dev(rdev); return da903x_set_bits(da9034_dev, info->enable_reg, 1 << info->enable_bit); @@ -137,7 +142,7 @@ static int da903x_enable(struct regulator_dev *rdev) static int da903x_disable(struct regulator_dev *rdev) { struct da903x_regulator_info *info = rdev_get_drvdata(rdev); - struct device *da9034_dev = rdev_get_dev(rdev)->parent; + struct device *da9034_dev = to_da903x_dev(rdev); return da903x_clr_bits(da9034_dev, info->enable_reg, 1 << info->enable_bit); @@ -146,7 +151,7 @@ static int da903x_disable(struct regulator_dev *rdev) static int da903x_is_enabled(struct regulator_dev *rdev) { struct da903x_regulator_info *info = rdev_get_drvdata(rdev); - struct device *da9034_dev = rdev_get_dev(rdev)->parent; + struct device *da9034_dev = to_da903x_dev(rdev); uint8_t reg_val; int ret; @@ -162,7 +167,7 @@ static int da9030_set_ldo1_15_voltage(struct regulator_dev *rdev, int min_uV, int max_uV) { struct da903x_regulator_info *info = rdev_get_drvdata(rdev); - struct device *da903x_dev = rdev_get_dev(rdev)->parent; + struct device *da903x_dev = to_da903x_dev(rdev); uint8_t val, mask; int ret; @@ -189,7 +194,7 @@ static int da9030_set_ldo14_voltage(struct regulator_dev *rdev, int min_uV, int max_uV) { struct da903x_regulator_info *info = rdev_get_drvdata(rdev); - struct device *da903x_dev = rdev_get_dev(rdev)->parent; + struct device *da903x_dev = to_da903x_dev(rdev); uint8_t val, mask; int thresh; @@ -215,7 +220,7 @@ static int da9030_set_ldo14_voltage(struct regulator_dev *rdev, static int da9030_get_ldo14_voltage(struct regulator_dev *rdev) { struct da903x_regulator_info *info = rdev_get_drvdata(rdev); - struct device *da903x_dev = rdev_get_dev(rdev)->parent; + struct device *da903x_dev = to_da903x_dev(rdev); uint8_t val, mask; int ret; @@ -238,7 +243,7 @@ static int da9034_set_dvc_voltage(struct regulator_dev *rdev, int min_uV, int max_uV) { struct da903x_regulator_info *info = rdev_get_drvdata(rdev); - struct device *da9034_dev = rdev_get_dev(rdev)->parent; + struct device *da9034_dev = to_da903x_dev(rdev); uint8_t val, mask; int ret; @@ -264,7 +269,7 @@ static int da9034_set_ldo12_voltage(struct regulator_dev *rdev, int min_uV, int max_uV) { struct da903x_regulator_info *info = rdev_get_drvdata(rdev); - struct device *da9034_dev = rdev_get_dev(rdev)->parent; + struct device *da9034_dev = to_da903x_dev(rdev); uint8_t val, mask; if (check_range(info, min_uV, max_uV)) { @@ -283,7 +288,7 @@ static int da9034_set_ldo12_voltage(struct regulator_dev *rdev, static int da9034_get_ldo12_voltage(struct regulator_dev *rdev) { struct da903x_regulator_info *info = rdev_get_drvdata(rdev); - struct device *da9034_dev = rdev_get_dev(rdev)->parent; + struct device *da9034_dev = to_da903x_dev(rdev); uint8_t val, mask; int ret; @@ -466,7 +471,7 @@ static int __devinit da903x_regulator_probe(struct platform_device *pdev) if (ri->desc.id == DA9030_ID_LDO1 || ri->desc.id == DA9030_ID_LDO15) ri->desc.ops = &da9030_regulator_ldo1_15_ops; - rdev = regulator_register(&ri->desc, pdev->dev.parent, ri); + rdev = regulator_register(&ri->desc, &pdev->dev, ri); if (IS_ERR(rdev)) { dev_err(&pdev->dev, "failed to register regulator %s\n", ri->desc.name); |