From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 883CFC10F29 for ; Mon, 9 Mar 2020 10:14:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 65F2D20828 for ; Mon, 9 Mar 2020 10:14:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726641AbgCIKOv (ORCPT ); Mon, 9 Mar 2020 06:14:51 -0400 Received: from metis.ext.pengutronix.de ([85.220.165.71]:51227 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726605AbgCIKOt (ORCPT ); Mon, 9 Mar 2020 06:14:49 -0400 Received: from dude02.hi.pengutronix.de ([2001:67c:670:100:1d::28] helo=dude02.lab.pengutronix.de) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jBFQj-0003mR-6e; Mon, 09 Mar 2020 11:14:37 +0100 Received: from mfe by dude02.lab.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1jBFQg-0001ln-Mk; Mon, 09 Mar 2020 11:14:34 +0100 From: Marco Felsch To: mchehab@kernel.org, sakari.ailus@linux.intel.com, hans.verkuil@cisco.com, jacopo+renesas@jmondi.org, robh+dt@kernel.org, laurent.pinchart@ideasonboard.com Cc: devicetree@vger.kernel.org, kernel@pengutronix.de, linux-media@vger.kernel.org Subject: [PATCH v12 04/19] media: v4l2-fwnode: add endpoint id field to v4l2_fwnode_link Date: Mon, 9 Mar 2020 11:14:13 +0100 Message-Id: <20200309101428.15267-5-m.felsch@pengutronix.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200309101428.15267-1-m.felsch@pengutronix.de> References: <20200309101428.15267-1-m.felsch@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::28 X-SA-Exim-Mail-From: mfe@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-media@vger.kernel.org Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org A link is between two endpoints not between two ports to be more precise. Add the local_id/remote_id field which stores the endpoint reg/port property to the link. Now the link holds all necessary information about a link. Signed-off-by: Marco Felsch --- v12: - New in this serie drivers/media/v4l2-core/v4l2-fwnode.c | 2 ++ include/media/v4l2-fwnode.h | 4 ++++ 2 files changed, 6 insertions(+) diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c index 6ece4320e1d2..78c32aebbe03 100644 --- a/drivers/media/v4l2-core/v4l2-fwnode.c +++ b/drivers/media/v4l2-core/v4l2-fwnode.c @@ -565,6 +565,7 @@ int v4l2_fwnode_parse_link(struct fwnode_handle *__fwnode, memset(link, 0, sizeof(*link)); + fwnode_property_read_u32(__fwnode, "reg", &link->local_id); fwnode = fwnode_get_parent(__fwnode); fwnode_property_read_u32(fwnode, port_prop, &link->local_port); fwnode = fwnode_get_next_parent(fwnode); @@ -578,6 +579,7 @@ int v4l2_fwnode_parse_link(struct fwnode_handle *__fwnode, return -ENOLINK; } + fwnode_property_read_u32(fwnode, "reg", &link->remote_id); fwnode = fwnode_get_parent(fwnode); fwnode_property_read_u32(fwnode, port_prop, &link->remote_port); fwnode = fwnode_get_next_parent(fwnode); diff --git a/include/media/v4l2-fwnode.h b/include/media/v4l2-fwnode.h index f6a7bcd13197..7bba6dfa3fd6 100644 --- a/include/media/v4l2-fwnode.h +++ b/include/media/v4l2-fwnode.h @@ -113,14 +113,18 @@ struct v4l2_fwnode_endpoint { * struct v4l2_fwnode_link - a link between two endpoints * @local_node: pointer to device_node of this endpoint * @local_port: identifier of the port this endpoint belongs to + * @local_id: identifier of the id this endpoint belongs to * @remote_node: pointer to device_node of the remote endpoint * @remote_port: identifier of the port the remote endpoint belongs to + * @remote_id: identifier of the id the remote endpoint belongs to */ struct v4l2_fwnode_link { struct fwnode_handle *local_node; unsigned int local_port; + unsigned int local_id; struct fwnode_handle *remote_node; unsigned int remote_port; + unsigned int remote_id; }; /** -- 2.20.1