From patchwork Fri May 31 08:07:00 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 13681293 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 A9D6C76408 for ; Fri, 31 May 2024 08:07:33 +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=1717142855; cv=none; b=TPQvja9dJw8/EdFZFCgl50lFzICajjVIjMoKMCZDT9l/YJxrd2kksKXPaVVFDfRlhOrxhYwyVu5lCBkk/KfR80Zt9uqTXFT3Vz1CNK8yvvCTnBWODN+y4/c5FG23Joj8XFUYf6OxOfxOUZ/Tq9tebNqRshy97gcsyaaIpsRplsc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717142855; c=relaxed/simple; bh=2dgXvafGvTEPd95LArAWLb+y763AZEuKr1hUv/2T0sg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Nv/YI7fSR6340Uuvbwvd/ukhdtpHAXoZVhD7YbuV2AsDLJBAnHIcF2FoQYyEqU6HKnNEoK+MyPwcrZ7QXhk6lE9U6kTN03RCB9GGBGy54zBesd6wsdbJ4FJhP0W3fHwUDGGgnQZkRsHw6Ij06FAjIT067yTaIaWTISOoP8OhlGE= 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=f7WYmeQO; 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 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="f7WYmeQO" Received: from localhost.localdomain (93-61-96-190.ip145.fastwebnet.it [93.61.96.190]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 5E917B53; Fri, 31 May 2024 10:07:26 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1717142847; bh=2dgXvafGvTEPd95LArAWLb+y763AZEuKr1hUv/2T0sg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=f7WYmeQOMak8BKhfErcnDFnCZXmAcllTK7dAHjoHYzqyLb5UsUDqO35K5HGryA/8u lqXGYmbXVwjdlkjz547s60NcyEvOa6ekcVAGcosAWPzAn++oKdiCMkuM5Z32RwFYAg RNGtTJ7ayYxOQRhxkC33f3tMMdnVp3fo27Wz2Vkc= 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 v9 1/8] media: uapi: pixfmt-luma: Document MIPI CSI-2 packing Date: Fri, 31 May 2024 10:07:00 +0200 Message-ID: <20240531080707.34568-2-jacopo.mondi@ideasonboard.com> X-Mailer: git-send-email 2.45.1 In-Reply-To: <20240531080707.34568-1-jacopo.mondi@ideasonboard.com> References: <20240531080707.34568-1-jacopo.mondi@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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.