From patchwork Tue May 28 16:03:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 799704 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 6B594171657 for ; Tue, 28 May 2024 16:04:35 +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=1716912277; cv=none; b=dIY63kNiMUpZ6liPCWp65YMAFSgXe/q2B92jfPJfjv3LDXrtlqp4Blys31txV74J3dd4lJ4KbqrmPg+UYrkyn+Xis5iS1IpF8k9NFNXrpdmGKgsL2wUunLyu/mtX5crtcQW/xas/t0Pbg71Av4BCvr+71KO+dPHXsyF8GKWD54A= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716912277; c=relaxed/simple; bh=2dgXvafGvTEPd95LArAWLb+y763AZEuKr1hUv/2T0sg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=beVV9Tz7BOpbMUoih8/U3brYo4Zr4g2QExxRyWDhp164+dBscQ+HY55QGjC+3UEVTBKugXdwaDtxpmyfBvZGXaTA18xhk6LMUw+jx0F5QZXuVQPitL60V9/hoJdozd5a/u2BWiqfsgIZbSS1puDRxT+tQWT9fPFLdKopXuv7S/U= 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=joYmAUEz; 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="joYmAUEz" Received: from localhost.localdomain (unknown [IPv6:2001:b07:5d2e:52c9:cc1e:e404:491f:e6ea]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id A8C2DB53; Tue, 28 May 2024 18:04:29 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1716912270; bh=2dgXvafGvTEPd95LArAWLb+y763AZEuKr1hUv/2T0sg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=joYmAUEz6ijWvtDKuqvLzN1NTCeiSU+l+vm1r5GNHBKVczS3vTsenIXAJguSq1PlA pFzcAaDVS2Ve9sbKKcQ9Rp+Y/yLZryN263DSkqwk3rM3rxm0MemVxwj8yVu/We7QtP OPPkyA06nrFmdWs+Zxh+NVlMA1SQnHAC/BUXZBZg= 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 v8 1/8] media: uapi: pixfmt-luma: Document MIPI CSI-2 packing Date: Tue, 28 May 2024 18:03:59 +0200 Message-ID: <20240528160407.304178-2-jacopo.mondi@ideasonboard.com> X-Mailer: git-send-email 2.45.1 In-Reply-To: <20240528160407.304178-1-jacopo.mondi@ideasonboard.com> References: <20240528160407.304178-1-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.