diff options
Diffstat (limited to 'drivers/regulator/of_regulator.c')
| -rw-r--r-- | drivers/regulator/of_regulator.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c index 14637a01ba2d..54e810ae93d6 100644 --- a/drivers/regulator/of_regulator.c +++ b/drivers/regulator/of_regulator.c @@ -376,3 +376,17 @@ struct regulator_init_data *regulator_of_get_init_data(struct device *dev, return init_data; } + +static int of_node_match(struct device *dev, const void *data) +{ + return dev->of_node == data; +} + +struct regulator_dev *of_find_regulator_by_node(struct device_node *np) +{ + struct device *dev; + + dev = class_find_device(®ulator_class, NULL, np, of_node_match); + + return dev ? dev_to_rdev(dev) : NULL; +} |