core: add uclass_get_device_by_phandle_id() api

[u-boot] / include / dm / uclass.h

diff --git a/include/dm/uclass.h b/include/dm/uclass.h
index 709f661f200b27607bcff6701377fad73271637a..a5bf3eb831868b7f5e3efd75e2d505da4078df37 100644 (file)
--- a/include/dm/uclass.h
+++ b/include/dm/uclass.h
@@ -127,6 +127,14 @@ int uclass_get(enum uclass_id key, struct uclass **ucp);
  */
 const char *uclass_get_name(enum uclass_id id);
 
+/**
+ * uclass_get_by_name() - Look up a uclass by its driver name
+ *
+ * @name: Name to look up
+ * @returns the associated uclass ID, or UCLASS_INVALID if not found
+ */
+enum uclass_id uclass_get_by_name(const char *name);
+
 /**
  * uclass_get_device() - Get a uclass device based on an ID and index
  *
@@ -202,6 +210,22 @@ int uclass_get_device_by_of_offset(enum uclass_id id, int node,
 int uclass_get_device_by_ofnode(enum uclass_id id, ofnode node,
                                struct udevice **devp);
 
+/**
+ * uclass_get_device_by_phandle_id() - Get a uclass device by phandle id
+ *
+ * This searches the devices in the uclass for one with the given phandle id.
+ *
+ * The device is probed to activate it ready for use.
+ *
+ * @id: uclass ID to look up
+ * @phandle_id: the phandle id to look up
+ * @devp: Returns pointer to device (there is only one for each node)
+ * @return 0 if OK, -ENODEV if there is no device match the phandle, other
+ *     -ve on error
+ */
+int uclass_get_device_by_phandle_id(enum uclass_id id, uint phandle_id,
+                                   struct udevice **devp);
+
 /**
  * uclass_get_device_by_phandle() - Get a uclass device by phandle
  *