From 6476c4d9818beac88610f18ff3c3cb05c7a1f33b Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Thu, 16 Dec 2021 20:59:32 -0700 Subject: dm: core: Allow getting some basic stats Add a function that returns some basic stats about driver model. For now we only have two. Signed-off-by: Simon Glass --- include/dm/device.h | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) (limited to 'include/dm/device.h') diff --git a/include/dm/device.h b/include/dm/device.h index 544734ecb31..cf785f7ae21 100644 --- a/include/dm/device.h +++ b/include/dm/device.h @@ -593,7 +593,7 @@ int device_get_child(const struct udevice *parent, int index, struct udevice **devp); /** - * device_get_child_count() - Get the available child count of a device + * device_get_child_count() - Get the child count of a device * * Returns the number of children to a device. * @@ -601,6 +601,15 @@ int device_get_child(const struct udevice *parent, int index, */ int device_get_child_count(const struct udevice *parent); +/** + * device_get_decendent_count() - Get the total number of decendents of a device + * + * Returns the total number of decendents, including all children + * + * @parent: Parent device to check + */ +int device_get_decendent_count(const struct udevice *parent); + /** * device_find_child_by_seq() - Find a child device based on a sequence * -- cgit v1.2.3