diff options
Diffstat (limited to 'drivers/core/uclass.c')
| -rw-r--r-- | drivers/core/uclass.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/core/uclass.c b/drivers/core/uclass.c index 1aedaa08f0..628e2e13ff 100644 --- a/drivers/core/uclass.c +++ b/drivers/core/uclass.c @@ -457,6 +457,32 @@ int uclass_get_device_by_ofnode(enum uclass_id id, ofnode node, } #if CONFIG_IS_ENABLED(OF_CONTROL) +int uclass_get_device_by_phandle_id(enum uclass_id id, uint phandle_id, + struct udevice **devp) +{ + struct udevice *dev; + struct uclass *uc; + int ret; + + *devp = NULL; + ret = uclass_get(id, &uc); + if (ret) + return ret; + + list_for_each_entry(dev, &uc->dev_head, uclass_node) { + uint phandle; + + phandle = dev_read_phandle(dev); + + if (phandle == phandle_id) { + *devp = dev; + return uclass_get_device_tail(dev, ret, devp); + } + } + + return -ENODEV; +} + int uclass_get_device_by_phandle(enum uclass_id id, struct udevice *parent, const char *name, struct udevice **devp) { |