From 5b896ed5856f768cdd55cdeb44c5f8f6b6a7a18a Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Fri, 4 Mar 2022 08:43:03 -0700
Subject: event: Add events for device probe/remove

Generate events when devices are probed or removed, allowing hooks
to be added for these situations.

This is controlled by the DM_EVENT config option.

Signed-off-by: Simon Glass <sjg@chromium.org>
---
 include/dm/device-internal.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'include/dm')

diff --git a/include/dm/device-internal.h b/include/dm/device-internal.h
index 02002acb787..c420726287e 100644
--- a/include/dm/device-internal.h
+++ b/include/dm/device-internal.h
@@ -10,6 +10,7 @@
 #ifndef _DM_DEVICE_INTERNAL_H
 #define _DM_DEVICE_INTERNAL_H
 
+#include <event.h>
 #include <linker_lists.h>
 #include <dm/ofnode.h>
 
@@ -426,4 +427,13 @@ static inline void devres_release_all(struct udevice *dev)
 }
 
 #endif /* ! CONFIG_DEVRES */
+
+static inline int device_notify(const struct udevice *dev, enum event_t type)
+{
+#if CONFIG_IS_ENABLED(DM_EVENT)
+	return event_notify(type, &dev, sizeof(dev));
+#else
+	return 0;
+#endif
+}
 #endif
-- 
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