From patchwork Wed Mar 13 07:25:10 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sakari Ailus X-Patchwork-Id: 13591099 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8152F225A2 for ; Wed, 13 Mar 2024 07:26:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.18 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710314772; cv=none; b=oMLmG1ZoubQCIUSr+HHJP2YwTB/VI+CxIjkpEJTB5RH2wmurHA2imE13KPosqC6/w6lht09pa299KDIbHf3zOaeKY/HWEq5nQyki26+uTpfHMaU0Niddhr5zkY6/2+8rjJQol4U1AKiWSJVZSgfCkjVpWqDeyqftM2gK13ewlNg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710314772; c=relaxed/simple; bh=MSfCcoqV46ipMdMEqSYXgeUZL61iVWBACrwNdaBF8J8=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=jnbT7GOOYOB24p/hPIfYz8S0lFNqq0uPeUnC/o8Eks6NwTwh73SB80MeKDkJ6TlSfhuQaEcVpFuF/U/y/3sZZyCxWLizuW5NmQ/HFgwn1zm5xBUzi+tCbCKAKwvQ6tZpB/ioOLx+If+XKJvP4X2AH6hirNeduOvUbLD9O+bD9Oo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=drYkYq3w; arc=none smtp.client-ip=192.198.163.18 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="drYkYq3w" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1710314771; x=1741850771; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=MSfCcoqV46ipMdMEqSYXgeUZL61iVWBACrwNdaBF8J8=; b=drYkYq3wEnhWmpWLAluCWkwqivIDmjg8ZAmy6TKlBQ47+zXtv2XFih0J kk5UhOn7LbDGsHQdIW4EyfJ7ax/a1pm42hvSIAJDNShkt1WvzJ1oOCqG3 0U+zWN4IS/zFnmEGAmrs0ONFz1v13ZBj+KA9VEJTXJhxN5ssvVXzQdzJe zvjAjYd3vMz2fWNmyl9DKeEDb8mTyLreiqWrpSohKo8zUKuvY9rqyAmfJ 7/FcoL6CGlBUaDKUuYVTDKUIyZGhi1vySfxPblyQj2fA97+oQzaTpMaYz Mq7tRuX9Wz9sQuErB0hFzbpRdsifPxCli4e9TMX7iAIGv0csYRt8h3IEc g==; X-IronPort-AV: E=McAfee;i="6600,9927,11011"; a="4909318" X-IronPort-AV: E=Sophos;i="6.07,119,1708416000"; d="scan'208";a="4909318" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Mar 2024 00:26:10 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,119,1708416000"; d="scan'208";a="16542363" Received: from turnipsi.fi.intel.com (HELO kekkonen.fi.intel.com) ([10.237.72.44]) by orviesa005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Mar 2024 00:26:08 -0700 Received: from svinhufvud.ger.corp.intel.com (localhost [IPv6:::1]) by kekkonen.fi.intel.com (Postfix) with ESMTP id 3CC5A11FB94; Wed, 13 Mar 2024 09:26:04 +0200 (EET) From: Sakari Ailus To: linux-media@vger.kernel.org Cc: Laurent Pinchart , tomi.valkeinen@ideasonboard.com, bingbu.cao@intel.com, hongju.wang@intel.com, hverkuil@xs4all.nl, Andrey Konovalov , Jacopo Mondi , Dmitry Perchanov , "Ng, Khai Wen" , Alain Volmat Subject: [PATCH v8 32/38] media: uapi: Add media bus code for ov2740 embedded data Date: Wed, 13 Mar 2024 09:25:10 +0200 Message-Id: <20240313072516.241106-33-sakari.ailus@linux.intel.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240313072516.241106-1-sakari.ailus@linux.intel.com> References: <20240313072516.241106-1-sakari.ailus@linux.intel.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Add a media bus code for ov2740 camera sensor embedded data and document it. Signed-off-by: Sakari Ailus Reviewed-by: Julien Massot --- .../media/v4l/subdev-formats.rst | 66 +++++++++++++++++++ include/uapi/linux/media-bus-format.h | 3 +- 2 files changed, 68 insertions(+), 1 deletion(-) diff --git a/Documentation/userspace-api/media/v4l/subdev-formats.rst b/Documentation/userspace-api/media/v4l/subdev-formats.rst index ca4da6a400ff..a875868ed951 100644 --- a/Documentation/userspace-api/media/v4l/subdev-formats.rst +++ b/Documentation/userspace-api/media/v4l/subdev-formats.rst @@ -8594,3 +8594,69 @@ This mbus code are only used for "2-byte simplified tagged data format" (code embedded data format codes. Also see :ref:`CCS driver documentation `. + +Omnivision OV2740 Embedded Data Format +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +The Omnivision OV2740 camera sensor produces the following embedded data format. + +.. flat-table:: Omnivision OV2740 Embedded Data Format. Octets at indices marked + reserved or unused have been omitted from the table. + :header-rows: 1 + + * - Byte + - Concent description + * - 0 + - Sensor info + * - 4 + - Analogue gain (bits 10--8) + * - 5 + - Analogue gain (bits 7--0) + * - 6 + - Coarse integration time (bits 15--8) + * - 7 + - Coarse integration time (bits 7--0) + * - 10 + - Dpc correction threshold (bits 9--2) + * - 15 + - Output image width (bits 15--8) + * - 16 + - Output image width (bits 7--0) + * - 17 + - Output image height (bits 15--8) + * - 18 + - Output image height (bits 7--0) + * - 23 + - MIPI header revision number + * - 31 + - Vertical (bit 1) and horizontal flip (bit 0) + * - 32 + - Frame duration A + * - 33 + - Frame duration B + * - 34 + - Context count + * - 35 + - Context select + * - 54 + - Data pedestal (bits 9--2) + * - 63 + - Frame average (bits 9--2) + * - 64 + - Digital gain red + * - 65 + - Digital gain red + * - 66 + - Digital gain greenr + * - 67 + - Digital gain greenr + * - 68 + - Digital gain blue + * - 69 + - Digital gain blue + * - 70 + - Digital gain greenb + * - 71 + - Digital gain greenb + * - 89 + - Frame counter diff --git a/include/uapi/linux/media-bus-format.h b/include/uapi/linux/media-bus-format.h index 03f7e9ab517b..13e68c2ccb61 100644 --- a/include/uapi/linux/media-bus-format.h +++ b/include/uapi/linux/media-bus-format.h @@ -183,7 +183,8 @@ #define MEDIA_BUS_FMT_META_20 0x8006 #define MEDIA_BUS_FMT_META_24 0x8007 -/* Specific metadata formats. Next is 0x9002. */ +/* Specific metadata formats. Next is 0x9003. */ #define MEDIA_BUS_FMT_CCS_EMBEDDED 0x9001 +#define MEDIA_BUS_FMT_OV2740_EMBEDDED 0x9002 #endif /* __LINUX_MEDIA_BUS_FORMAT_H */