Merge branch '2018-11-16-master-imports'

- Initial bcm968580xref, am65x_evm_r5 support
- lpc32xx, omap3_logic/am3517_evm updates
- pinctrl command
- fs_loader available for SPL

1 files changed, 28 insertions, 0 deletions

diff --git a/include/dm/uclass.h b/include/dm/uclass.h
index 4ef0d0f0c0..1bc62d523e 100644
--- a/include/dm/uclass.h
+++ b/include/dm/uclass.h
@@ -308,6 +308,18 @@ int uclass_first_device_err(enum uclass_id id, struct udevice **devp);
 int uclass_next_device(struct udevice **devp);
 
 /**
+ * uclass_next_device_err() - Get the next device in a uclass
+ *
+ * The device returned is probed if necessary, and ready for use
+ *
+ * @devp: On entry, pointer to device to lookup. On exit, returns pointer
+ * to the next device in the uclass if no error occurred, or -ENODEV if
+ * there is no next device.
+ * @return 0 if found, -ENODEV if not found, other -ve on error
+ */
+int uclass_next_device_err(struct udevice **devp);
+
+/**
  * uclass_first_device_check() - Get the first device in a uclass
  *
  * The device returned is probed if necessary, and ready for use
@@ -381,4 +393,20 @@ int uclass_resolve_seq(struct udevice *dev);
 #define uclass_foreach_dev_safe(pos, next, uc)	\
 	list_for_each_entry_safe(pos, next, &uc->dev_head, uclass_node)
 
+/**
+ * uclass_foreach_dev_probe() - Helper function to iteration through devices
+ * of given uclass
+ *
+ * This creates a for() loop which works through the available devices in
+ * a uclass in order from start to end. Devices are probed if necessary,
+ * and ready for use.
+ *
+ * @id: Uclass ID
+ * @dev: struct udevice * to hold the current device. Set to NULL when there
+ * are no more devices.
+ */
+#define uclass_foreach_dev_probe(id, dev)	\
+	for (int _ret = uclass_first_device_err(id, &dev); !_ret && dev; \
+	     _ret = uclass_next_device_err(&dev))
+
 #endif