From 479728cb0c752a121e0fd84c6c6d74e93e086905 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Tue, 11 Nov 2014 10:46:19 -0700 Subject: dm: core: Add functions to find parent and OF data Add dev_get_parent() as a convenience to obtain the parent of a device. Signed-off-by: Simon Glass Reviewed-by: Tom Rini Acked-by: Heiko Schocher --- include/dm/device.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'include/dm') diff --git a/include/dm/device.h b/include/dm/device.h index 287504c..13598a1 100644 --- a/include/dm/device.h +++ b/include/dm/device.h @@ -208,6 +208,14 @@ void *dev_get_parentdata(struct udevice *dev); void *dev_get_priv(struct udevice *dev); /** + * struct dev_get_parent() - Get the parent of a device + * + * @child: Child to check + * @return parent of child, or NULL if this is the root device + */ +struct udevice *dev_get_parent(struct udevice *child); + +/** * dev_get_of_data() - get the device tree data used to bind a device * * When a device is bound using a device tree node, it matches a -- cgit v1.1