From 7c816e24a4e980e2717e5c83090dec73bc4eac57 Mon Sep 17 00:00:00 2001 From: Przemyslaw Marczak Date: Tue, 27 Oct 2015 13:07:59 +0100 Subject: dm: regulator: add function device_get_supply_regulator() Some devices are supplied by configurable regulator's output. But there was no function for getting it. This commit adds function, that allows for getting the supply device by it's phandle. The returned regulator device can be used with regulator uclass's API. Signed-off-by: Przemyslaw Marczak Cc: Simon Glass Signed-off-by: Minkyu Kang --- drivers/power/regulator/regulator-uclass.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/power/regulator') diff --git a/drivers/power/regulator/regulator-uclass.c b/drivers/power/regulator/regulator-uclass.c index a5170df..4241a4c 100644 --- a/drivers/power/regulator/regulator-uclass.c +++ b/drivers/power/regulator/regulator-uclass.c @@ -138,6 +138,13 @@ int regulator_get_by_devname(const char *devname, struct udevice **devp) return uclass_get_device_by_name(UCLASS_REGULATOR, devname, devp); } +int device_get_supply_regulator(struct udevice *dev, const char *supply_name, + struct udevice **devp) +{ + return uclass_get_device_by_phandle(UCLASS_REGULATOR, dev, + supply_name, devp); +} + int regulator_autoset(struct udevice *dev) { struct dm_regulator_uclass_platdata *uc_pdata; -- cgit v1.1