diff options
Diffstat (limited to 'drivers/core/uclass.c')
| -rw-r--r-- | drivers/core/uclass.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/core/uclass.c b/drivers/core/uclass.c index 1141ce1ba3..de602ae52d 100644 --- a/drivers/core/uclass.c +++ b/drivers/core/uclass.c @@ -311,6 +311,26 @@ static int uclass_find_device_by_phandle(enum uclass_id id, } #endif +int uclass_get_device_by_driver(enum uclass_id id, + const struct driver *find_drv, + struct udevice **devp) +{ + struct udevice *dev; + struct uclass *uc; + int ret; + + ret = uclass_get(id, &uc); + if (ret) + return ret; + + list_for_each_entry(dev, &uc->dev_head, uclass_node) { + if (dev->driver == find_drv) + return uclass_get_device_tail(dev, 0, devp); + } + + return -ENODEV; +} + int uclass_get_device_tail(struct udevice *dev, int ret, struct udevice **devp) { |