From patchwork Wed Jun 26 18:14:31 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 102768 X-Patchwork-Delegate: sakari.ailus@iki.fi Received: from ny.mirrors.kernel.org ([147.75.199.223]) by linuxtv.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1sMXAi-0007Mz-23 for patchwork@linuxtv.org; Wed, 26 Jun 2024 18:15:10 +0000 Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id A336B1C2166D for ; Wed, 26 Jun 2024 18:15:07 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 0FEFF19048A; Wed, 26 Jun 2024 18:15:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="rFudMnRL" X-Original-To: linux-media@vger.kernel.org Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (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 358F7190465 for ; Wed, 26 Jun 2024 18:14:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719425700; cv=none; b=CG9L8NoKS++i7ZzG/agwR8v7UWGKRsc04DDfrTP2DR+b4sW738BoBet0sSIful+JeSrMLd8yYNOa+pWNl9oBYLwixDSw3hql/0IUR4ITyVh0mTOr/hdX6Xzvz3P/FH27yvnstWNX7RAzlGMbVNada9gZc3j8OvcAs5BiTqrrFOU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719425700; c=relaxed/simple; bh=9oBBE4eCRFGMnPWILMFEzK0l9cq+AskckdZDQXB0s68=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=PCXqIFcKh7tpDpT9nIl15pIwVNykyhu7DlE8krfJt2rr+EMeUQ9ilI0RjGoBiFw5p7KpYtdTLQu3BbLarprw+6jBI434zWfekL198Kgvtcx4Cdlh3J5gfT44o65/2hUE34C+rCayAEOdUxqgeMri1haR50gLChCBQIpV6evy6RE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=rFudMnRL; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Received: from localhost.localdomain (93-61-96-190.ip145.fastwebnet.it [93.61.96.190]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 4DD6B73E; Wed, 26 Jun 2024 20:14:33 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1719425673; bh=9oBBE4eCRFGMnPWILMFEzK0l9cq+AskckdZDQXB0s68=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rFudMnRLa+G/QU8OG0VSYoz6kTquR0SP9SFiQpBhOjUr5QqIcuWJzNKyoaNRX5XKo +Hf0euqyftHmahDRK9iGCsVxpFGUiALkP4SWwSVyw9BTQYBCBGSyKgP7RBOCiyR34B Tf4tBTwXBgF/1+5xKjhficC2IFrcVLUn3ii4EYOM= From: Jacopo Mondi To: Linux Media Mailing List Cc: Jacopo Mondi , David Plowman , Naushir Patuck , Nick Hollinghurst , Dave Stevenson , Tomi Valkeinen , Laurent Pinchart , Kieran Bingham , Sakari Ailus , Hans Verkuil , Mauro Carvalho Chehab Subject: [PATCH v11 1/8] media: uapi: pixfmt-luma: Document MIPI CSI-2 packing Date: Wed, 26 Jun 2024 20:14:31 +0200 Message-ID: <20240626181440.195137-2-jacopo.mondi@ideasonboard.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240626181440.195137-1-jacopo.mondi@ideasonboard.com> References: <20240626181440.195137-1-jacopo.mondi@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-LSpam-Score: -2.6 (--) X-LSpam-Report: No, score=-2.6 required=5.0 tests=ARC_SIGNED=0.001,ARC_VALID=-0.1,BAYES_00=-1.9,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,DMARC_MISSING=0.001,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,SPF_HELO_NONE=0.001,SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no The Y10P, Y12P and Y14P format variants are packed according to the RAW10, RAW12 and RAW14 formats as defined by the MIPI CSI-2 specification. Document it. Signed-off-by: Jacopo Mondi Reviewed-by: Laurent Pinchart Reviewed-by: Naushir Patuck --- Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst b/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst index b3c5779521d8..f02e6cf3516a 100644 --- a/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst +++ b/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst @@ -209,3 +209,7 @@ are often referred to as greyscale formats. For Y012 and Y12 formats, Y012 places its data in the 12 high bits, with padding zeros in the 4 low bits, in contrast to the Y12 format, which has its padding located in the most significant bits of the 16 bit word. + + The 'P' variations of the Y10, Y12 and Y14 formats are packed according to + the RAW10, RAW12 and RAW14 packing scheme as defined by the MIPI CSI-2 + specification.