diff options
Diffstat (limited to 'drivers/core/uclass.c')
| -rw-r--r-- | drivers/core/uclass.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/core/uclass.c b/drivers/core/uclass.c index 21ab0d5..61e96e9 100644 --- a/drivers/core/uclass.c +++ b/drivers/core/uclass.c @@ -186,6 +186,30 @@ int uclass_find_next_device(struct udevice **devp) return 0; } +int uclass_find_device_by_name(enum uclass_id id, const char *name, + struct udevice **devp) +{ + struct uclass *uc; + struct udevice *dev; + int ret; + + *devp = NULL; + if (!name) + return -EINVAL; + ret = uclass_get(id, &uc); + if (ret) + return ret; + + list_for_each_entry(dev, &uc->dev_head, uclass_node) { + if (!strncmp(dev->name, name, strlen(name))) { + *devp = dev; + return 0; + } + } + + return -ENODEV; +} + int uclass_find_device_by_seq(enum uclass_id id, int seq_or_req_seq, bool find_req_seq, struct udevice **devp) { |