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 E6C7EC43470 for ; Thu, 15 Apr 2021 13:05:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C6370613C0 for ; Thu, 15 Apr 2021 13:05:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233086AbhDONFs (ORCPT ); Thu, 15 Apr 2021 09:05:48 -0400 Received: from perceval.ideasonboard.com ([213.167.242.64]:46132 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233079AbhDONFq (ORCPT ); Thu, 15 Apr 2021 09:05:46 -0400 Received: from deskari.lan (91-157-208-71.elisa-laajakaista.fi [91.157.208.71]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id A9D568B4; Thu, 15 Apr 2021 15:05:21 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1618491922; bh=zWafTnPUsHwlxKQhI25Vhd/Eb51iWWF0+Cll1A/PZLQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GuZN/YVIqtNIhnIx/ka7PENMXs7coLg9uhNiM6kXkXt9Ia1uO5FfLoRLeHMFt6zc6 BJGJdTelsjpLraMPu5S1XYCIj8DDDMsZFYvebrTNJpTsx6GAj6hjbLFBAGbOMClFo4 7dkdHon8MplVil1oP8nK5mGklryzqLIUR6F9u/XU= 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 Subject: [PATCH v5 16/24] v4l: Add CSI-2 bus configuration to frame descriptors Date: Thu, 15 Apr 2021 16:04:42 +0300 Message-Id: <20210415130450.421168-17-tomi.valkeinen@ideasonboard.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210415130450.421168-1-tomi.valkeinen@ideasonboard.com> References: <20210415130450.421168-1-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 --- 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 85977abbea46..30ec011d31e3 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -308,6 +308,17 @@ struct v4l2_subdev_audio_ops { int (*s_stream)(struct v4l2_subdev *sd, int enable); }; +/** + * struct v4l2_mbus_frame_desc_entry_csi2 + * + * @channel: CSI-2 virtual channel + * @data_type: CSI-2 data type ID + */ +struct v4l2_mbus_frame_desc_entry_csi2 { + u8 channel; + u8 data_type; +}; + /** * enum v4l2_mbus_frame_desc_flags - media bus frame description flags * @@ -331,11 +342,16 @@ 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