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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 17202C4320E for ; Mon, 30 Aug 2021 11:02:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 010DB61131 for ; Mon, 30 Aug 2021 11:02:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236384AbhH3LDe (ORCPT ); Mon, 30 Aug 2021 07:03:34 -0400 Received: from perceval.ideasonboard.com ([213.167.242.64]:43936 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236488AbhH3LD3 (ORCPT ); Mon, 30 Aug 2021 07:03:29 -0400 Received: from deskari.lan (91-158-153-130.elisa-laajakaista.fi [91.158.153.130]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 77389B7E; Mon, 30 Aug 2021 13:02:30 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1630321351; bh=Q3RxadSLrXHtHkV0AyktOCF7iAfAYimZgccI7frbwRo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aH+hh5lymuFlEsWlw7aNrznOsnS7SpXAOkh0TQjtKnMQknf3ZiqNEWAOuSTod36ds zIXGhpfMjaLR7lxerQZY2TDS8dPHBxJOUAIHrEiQuDHYIkbojq8GQJf2eCYRngs5ba ftS/1XOVq2nhgm+dU6xS9NUo6VJ7Yx404sKCgZ3E= From: Tomi Valkeinen To: linux-media@vger.kernel.org, sakari.ailus@linux.intel.com, Jacopo Mondi , Laurent Pinchart , niklas.soderlund+renesas@ragnatech.se Cc: Mauro Carvalho Chehab , Hans Verkuil , Tomi Valkeinen , Pratyush Yadav , Lokesh Vutla Subject: [PATCH v8 23/36] media: Add CSI-2 bus configuration to frame descriptors Date: Mon, 30 Aug 2021 14:01:03 +0300 Message-Id: <20210830110116.488338-24-tomi.valkeinen@ideasonboard.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210830110116.488338-1-tomi.valkeinen@ideasonboard.com> References: <20210830110116.488338-1-tomi.valkeinen@ideasonboard.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Sakari Ailus Add CSI-2 bus specific configuration to the frame descriptors. This allows obtaining the virtual channel and data type information for each stream the transmitter is sending. Signed-off-by: Sakari Ailus Reviewed-by: Niklas Söderlund Reviewed-by: Jacopo Mondi Signed-off-by: Tomi Valkeinen Reviewed-by: Laurent Pinchart --- include/media/v4l2-subdev.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index 65471e579815..3071d202597d 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -312,6 +312,17 @@ struct v4l2_subdev_audio_ops { int (*s_stream)(struct v4l2_subdev *sd, int enable); }; +/** + * struct v4l2_mbus_frame_desc_entry_csi2 + * + * @vc: CSI-2 virtual channel + * @dt: CSI-2 data type ID + */ +struct v4l2_mbus_frame_desc_entry_csi2 { + u8 vc; + u8 dt; +}; + /** * enum v4l2_mbus_frame_desc_flags - media bus frame description flags * @@ -335,11 +346,16 @@ enum v4l2_mbus_frame_desc_flags { * %FRAME_DESC_FL_BLOB is not set. * @length: number of octets per frame, valid if @flags * %V4L2_MBUS_FRAME_DESC_FL_LEN_MAX is set. + * @bus: Bus-specific frame descriptor parameters + * @bus.csi2: CSI-2-specific bus configuration */ struct v4l2_mbus_frame_desc_entry { enum v4l2_mbus_frame_desc_flags flags; u32 pixelcode; u32 length; + union { + struct v4l2_mbus_frame_desc_entry_csi2 csi2; + } bus; }; #define V4L2_FRAME_DESC_ENTRY_MAX 4 -- 2.25.1