From patchwork Thu Mar 12 10:31:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marco Felsch X-Patchwork-Id: 210666 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=ham 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 0A456C5ACC0 for ; Thu, 12 Mar 2020 10:32:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DEE9520738 for ; Thu, 12 Mar 2020 10:32:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726954AbgCLKc2 (ORCPT ); Thu, 12 Mar 2020 06:32:28 -0400 Received: from metis.ext.pengutronix.de ([85.220.165.71]:37639 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726867AbgCLKc2 (ORCPT ); Thu, 12 Mar 2020 06:32:28 -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 1jCL8T-0002xr-As; Thu, 12 Mar 2020 11:32:17 +0100 Received: from mfe by dude02.lab.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1jCL8R-0001K3-D8; Thu, 12 Mar 2020 11:32:15 +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 v13 06/21] media: v4l2-fwnode: add endpoint id field to v4l2_fwnode_link Date: Thu, 12 Mar 2020 11:31:41 +0100 Message-Id: <20200312103156.3178-7-m.felsch@pengutronix.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200312103156.3178-1-m.felsch@pengutronix.de> References: <20200312103156.3178-1-m.felsch@pengutronix.de> MIME-Version: 1.0 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 --- v13: - port to simplified v4l2_fwnode_parse_link() code 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 316e19615d88..cd5325b752f8 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_graph_parse_endpoint(fwnode, &fwep); + link->local_id = fwep.id; link->local_port = fwep.port; link->local_node = fwnode_graph_get_port_parent(fwnode); @@ -575,6 +576,7 @@ int v4l2_fwnode_parse_link(struct fwnode_handle *fwnode, } fwnode_graph_parse_endpoint(fwnode, &fwep); + link->remote_id = fwep.id; link->remote_port = fwep.port; link->remote_node = fwnode_graph_get_port_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; }; /**