diff options
| -rw-r--r-- | drivers/core/uclass.c | 11 | ||||
| -rw-r--r-- | include/dm/uclass.h | 15 |
2 files changed, 26 insertions, 0 deletions
diff --git a/drivers/core/uclass.c b/drivers/core/uclass.c index 61e96e9a42..c1ebee77f0 100644 --- a/drivers/core/uclass.c +++ b/drivers/core/uclass.c @@ -298,6 +298,17 @@ int uclass_get_device(enum uclass_id id, int index, struct udevice **devp) return uclass_get_device_tail(dev, ret, devp); } +int uclass_get_device_by_name(enum uclass_id id, const char *name, + struct udevice **devp) +{ + struct udevice *dev; + int ret; + + *devp = NULL; + ret = uclass_find_device_by_name(id, name, &dev); + return uclass_get_device_tail(dev, ret, devp); +} + int uclass_get_device_by_seq(enum uclass_id id, int seq, struct udevice **devp) { struct udevice *dev; diff --git a/include/dm/uclass.h b/include/dm/uclass.h index b271472618..66e0ea509c 100644 --- a/include/dm/uclass.h +++ b/include/dm/uclass.h @@ -130,6 +130,21 @@ int uclass_get(enum uclass_id key, struct uclass **ucp); int uclass_get_device(enum uclass_id id, int index, struct udevice **devp); /** + * uclass_get_device_by_name() - Get a uclass device by it's name + * + * This searches the devices in the uclass for one with the given name. + * + * The device is probed to activate it ready for use. + * + * @id: ID to look up + * @name: name of a device to get + * @devp: Returns pointer to device (the first one with the name) + * @return 0 if OK, -ve on error + */ +int uclass_get_device_by_name(enum uclass_id id, const char *name, + struct udevice **devp); + +/** * uclass_get_device_by_seq() - Get a uclass device based on an ID and sequence * * If an active device has this sequence it will be returned. If there is no |