From patchwork Wed Mar 13 11:43:01 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 13591336 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 C228C3EA8F for ; Wed, 13 Mar 2024 11:43:36 +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=1710330218; cv=none; b=hS0YvJglzHHs8ySMriqdlq6sPYgFmFdaAcR33dHkgoEg3EkYAy2+ErmTF/LUt8Oz73JGAl0G1gsKifiitAxkWD06qeCQZ2kuvb2fe8jcjObPGL+UtZjdyk4J6ZmYgqiUkJyDEtSsKsejJBa9Q/S1FyLQqdfflDu7MqefblGGyCY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710330218; c=relaxed/simple; bh=cMIsvgUv/eb+0VWOgWv6LIb2JeW194flzXxLN+v8fwo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=pnu+J+mbgaTpJkL302VDJZZzZVIJSJkgAesePmkRMWDerHWsmYsJCxb0BZC6S6uDkhp013AohTjlIjI3agT3q4e6v4RnEMqOrNHwO/3IwjlER5WqzKkwNWrQH2TnAHYeYTx2frPLdckHImEl7NfbFn13kIHmaPon3SNktWJK2sQ= 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=d/64ZgDf; 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="d/64ZgDf" Received: from localhost.localdomain (93-61-96-190.ip145.fastwebnet.it [93.61.96.190]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 5C6042CDB; Wed, 13 Mar 2024 12:43:09 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1710330190; bh=cMIsvgUv/eb+0VWOgWv6LIb2JeW194flzXxLN+v8fwo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=d/64ZgDfWzlDfZww4qZYlo4EOFXh4+vzopDUsTQjbqD6nEAkshHT7ajjgC3yPn2eg cuxV3pTdR1R6IqFV2KErXWegnxOy2lQcYlHs9QbO+wIHyYVJdQ8XmxRrMGKxPanS1Q h2LkOYMSQPdtZXubVNvwy2oS3HUVwe/DRg0U9TYg= 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 v5 3/9] media: uapi: pixfmt-luma: Document MIPI CSI-2 packing Date: Wed, 13 Mar 2024 12:43:01 +0100 Message-ID: <20240313114308.51896-4-jacopo.mondi@ideasonboard.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240313114308.51896-1-jacopo.mondi@ideasonboard.com> References: <20240313114308.51896-1-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 3af6e3cb70c4..8e313aaeb693 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.