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=-9.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,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 43ECCC47257 for ; Mon, 4 May 2020 09:26:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2415F206B9 for ; Mon, 4 May 2020 09:26:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="SOZDuujb" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728338AbgEDJ01 (ORCPT ); Mon, 4 May 2020 05:26:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33132 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1727799AbgEDJ01 (ORCPT ); Mon, 4 May 2020 05:26:27 -0400 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 45142C061A0E for ; Mon, 4 May 2020 02:26:27 -0700 (PDT) Received: from pendragon.bb.dnainternet.fi (81-175-216-236.bb.dnainternet.fi [81.175.216.236]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 45DB211F9; Mon, 4 May 2020 11:26:22 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1588584383; bh=BlQSMuAfbRgjsXaR+o2a399vxP98SecNe4kDjpCilg0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SOZDuujbcPDQQRSIsZo2BltNq69ftAkoI1NOXc96P2k+pvWxLR6Rz37DbuYOhtVva FLSWKlu43UdgHvAEzgOszI4yp2andx4vE43p+xq78dKpepe9ezCrBoe9cmIKAL5+Nl loJvOQKJCafJDPzQGXAlq1Cj27LTCD2XeKXewg4U= From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: Kieran Bingham , Jacopo Mondi , =?UTF-8?q?Niklas=20S=C3=B6derlund?= , Naushir Patuck , Dave Stevenson Subject: [PATCH v2 02/34] media: uapi: Add MEDIA_BUS_FMT_SENSOR_DATA media bus format Date: Mon, 4 May 2020 12:25:39 +0300 Message-Id: <20200504092611.9798-3-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200504092611.9798-1-laurent.pinchart@ideasonboard.com> References: <20200504092611.9798-1-laurent.pinchart@ideasonboard.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Naushir Patuck This patch adds MEDIA_BUS_FMT_SENSOR_DATA used by the bcm2835-unicam driver to support CSI-2 embedded data streams from camera sensors. Signed-off-by: Naushir Patuck --- .../media/uapi/v4l/subdev-formats.rst | 33 +++++++++++++++++++ include/uapi/linux/media-bus-format.h | 3 ++ 2 files changed, 36 insertions(+) diff --git a/Documentation/media/uapi/v4l/subdev-formats.rst b/Documentation/media/uapi/v4l/subdev-formats.rst index 17bfb2beaa6a..e79caa61b9ce 100644 --- a/Documentation/media/uapi/v4l/subdev-formats.rst +++ b/Documentation/media/uapi/v4l/subdev-formats.rst @@ -7831,3 +7831,36 @@ formats. - 0x5001 - Interleaved raw UYVY and JPEG image format with embedded meta-data used by Samsung S3C73MX camera sensors. + + + +.. _v4l2-mbus-sensor-data: + +Sensor Ancillary Metadata Formats +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +This section lists ancillary data generated by a camera sensor and +transmitted over a stream on the camera bus. + +The following table lists the existing sensor ancillary metadata formats: + + +.. _v4l2-mbus-pixelcode-sensor-metadata: + +.. tabularcolumns:: |p{8.0cm}|p{1.4cm}|p{7.7cm}| + +.. flat-table:: Sensor ancillary metadata formats + :header-rows: 1 + :stub-columns: 0 + + * - Identifier + - Code + - Comments + * .. _MEDIA_BUS_FMT_SENSOR_DATA: + + - MEDIA_BUS_FMT_SENSOR_DATA + - 0x7001 + - Sensor vendor specific ancillary metadata. Some vendors follow a generic + CSI-2/SMIA embedded data format as described in the `CSI-2 specification. + `_ + diff --git a/include/uapi/linux/media-bus-format.h b/include/uapi/linux/media-bus-format.h index 84fa53ffb13f..3c2848e91c1b 100644 --- a/include/uapi/linux/media-bus-format.h +++ b/include/uapi/linux/media-bus-format.h @@ -156,4 +156,7 @@ /* HSV - next is 0x6002 */ #define MEDIA_BUS_FMT_AHSV8888_1X32 0x6001 +/* Sensor ancillary metadata formats - next is 0x7002 */ +#define MEDIA_BUS_FMT_SENSOR_DATA 0x7001 + #endif /* __LINUX_MEDIA_BUS_FORMAT_H */ -- Regards, Laurent Pinchart