diff options
| author | Lokesh Vutla <lokeshvutla@ti.com> | 2019-09-04 16:01:26 +0530 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2019-10-11 10:07:33 -0400 |
| commit | 240b93201007183d5fd651a210ddb4c50ee30980 (patch) | |
| tree | 0c26904b4c83bebecc358ac33aa1025ce13f1d0c /include/dm | |
| parent | bc74163a46208d1f9af8bfd2d06859b62145ef56 (diff) | |
dm: core: Add a function to count the children of a device
Add a function to count the available children of a device.
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Diffstat (limited to 'include/dm')
| -rw-r--r-- | include/dm/device.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/dm/device.h b/include/dm/device.h index d1210429e9..defda0aebc 100644 --- a/include/dm/device.h +++ b/include/dm/device.h @@ -405,6 +405,15 @@ const char *dev_get_uclass_name(const struct udevice *dev); int device_get_child(struct udevice *parent, int index, struct udevice **devp); /** + * device_get_child_count() - Get the available child count of a device + * + * Returns the number of children to a device. + * + * @parent: Parent device to check + */ +int device_get_child_count(struct udevice *parent); + +/** * device_find_child_by_seq() - Find a child device based on a sequence * * This searches for a device with the given seq or req_seq. |