Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 337a0006 authored by Heikki Krogerus's avatar Heikki Krogerus Committed by Will Mcvicker
Browse files

UPSTREAM: device connection: Add fwnode member to struct device_connection 



This will prepare the device connection API for connections
described in firmware.

Acked-by: default avatarHans de Goede <hdegoede@redhat.com>
Reviewed-by: default avatarAndy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: default avatarJun Li <jun.li@nxp.com>
Signed-off-by: default avatarHeikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit 09aa11cfda9d8186046bcd1adcd6498b688114f4)
Signed-off-by: default avatarConnor O'Brien <connoro@google.com>
Bug: 150958419
Change-Id: Ia44efefed94198c36b52624fb9e2f5cbf24a996c
parent 8e37367a

include/linux/device.h

+6 −0
Original line number Diff line number Diff line
@@ -770,11 +770,17 @@ struct device_dma_parameters { 


/**

 * struct device_connection - Device Connection Descriptor

 * @fwnode: The device node of the connected device

 * @endpoint: The names of the two devices connected together

 * @id: Unique identifier for the connection

 * @list: List head, private, for internal use only

 *

 * NOTE: @fwnode is not used together with @endpoint. @fwnode is used when

 * platform firmware defines the connection. When the connection is registered

 * with device_connection_add() @endpoint is used instead.

 */

struct device_connection {

	struct fwnode_handle	*fwnode;

	const char		*endpoint[2];

	const char		*id;

	struct list_head	list;