| Message ID | 20240305160855.147483-4-jacopo.mondi@ideasonboard.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers |
Received: from sv.mirrors.kernel.org ([139.178.88.99]) by linuxtv.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from <linux-media+bounces-6474-patchwork=linuxtv.org@vger.kernel.org>) id 1rhXNF-0004zQ-1u for patchwork@linuxtv.org; Tue, 05 Mar 2024 16:10:43 +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 sv.mirrors.kernel.org (Postfix) with ESMTPS id 13F74288FF5 for <patchwork@linuxtv.org>; Tue, 5 Mar 2024 16:10:34 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 3DB7C12AAFE; Tue, 5 Mar 2024 16:09:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="qqN5Bzdc" 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 50A8F12AAD1 for <linux-media@vger.kernel.org>; Tue, 5 Mar 2024 16:09:25 +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=1709654966; cv=none; b=gXDT7osoeAqAhJ3tCk06FKEEBm45W9d3o1XIhM1rIGW10WSrUgzzoZMqNWvuO5CbK6Cmrm/i6fxlpzkepMne06ZL3jHSxaDa6L7X7Z3fYFroawhMLhRxaFAMvcyD52aQqZbYP+Y2FSFldJV0k9JJc6wFSqry2f02ahLW59IpfXo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709654966; c=relaxed/simple; bh=0Y0Raa48Y6rYV+KwjDMUjjfNlg8JoT4Q9kbs8F7o/T8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=iYpPfA7LWu2EUDp6lglEAhZ3/0ewfJ4RmW6so0gAYGSvlk4MruJZerbW6r36Bw8EYf8Rq+7+9cbxPieqmP0lWzV+vvSJaW29zlaIb/AAuA3dvqvyHnWTu3DHHdxqCtSkwlh5yt/ErZb90tMMwNKg5Ns/v9BSqy91IHDtkomLTTY= 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=qqN5Bzdc; 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 (unknown [IPv6:2001:b07:5d2e:52c9:cc1e:e404:491f:e6ea]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 937A5FA6; Tue, 5 Mar 2024 17:08:57 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1709654938; bh=0Y0Raa48Y6rYV+KwjDMUjjfNlg8JoT4Q9kbs8F7o/T8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qqN5BzdcNV9m3mJoPG0jYkQBmis/FRaLkrinQc4iN4Ib3WrOrQDi/SkpPfhwylNPC ctb77GXNMXOfNpJW5lB+5RDvU+akbNvbySSdIRchpjRlIGUyLa5/BnHC5oT2hZUQU0 f4pCuyIA756H+UONzEtr7oC4PYbBkU7lFZ2BIo1U= From: Jacopo Mondi <jacopo.mondi@ideasonboard.com> To: Linux Media Mailing List <linux-media@vger.kernel.org> Cc: Jacopo Mondi <jacopo.mondi@ideasonboard.com>, David Plowman <david.plowman@raspberrypi.com>, Naushir Patuck <naush@raspberrypi.com>, Nick Hollinghurst <nick.hollinghurst@raspberrypi.org>, Dave Stevenson <dave.stevenson@raspberrypi.com>, Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>, Laurent Pinchart <laurent.pinchart@ideasonboard.com>, Kieran Bingham <kieran.bingham@ideasonboard.com>, Sakari Ailus <sakari.ailus@iki.fi>, Hans Verkuil <hverkuil-cisco@xs4all.nl>, Mauro Carvalho Chehab <mchehab@kernel.org> Subject: [PATCH v3 3/9] media: uapi: pixfmt-luma: Document MIPI CSI-2 packing Date: Tue, 5 Mar 2024 17:08:46 +0100 Message-ID: <20240305160855.147483-4-jacopo.mondi@ideasonboard.com> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240305160855.147483-1-jacopo.mondi@ideasonboard.com> References: <20240305160855.147483-1-jacopo.mondi@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: <linux-media.vger.kernel.org> List-Subscribe: <mailto:linux-media+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-media+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-LSpam-Score: -3.0 (---) X-LSpam-Report: No, score=-3.0 required=5.0 tests=ARC_SIGNED=0.001,ARC_VALID=-0.1,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,RCVD_IN_DNSWL_MED=-2.3,SPF_HELO_NONE=0.001,SPF_PASS=-0.001 autolearn=ham autolearn_force=no |
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media: raspberrypi: Add support for PiSP Back End
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Commit Message
Jacopo Mondi
March 5, 2024, 4:08 p.m. UTC
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 <jacopo.mondi@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> --- Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst | 4 ++++ 1 file changed, 4 insertions(+)
Comments
Hi Jacopo, On Tue, 5 Mar 2024 at 16:09, Jacopo Mondi <jacopo.mondi@ideasonboard.com> wrote: > > 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 <jacopo.mondi@ideasonboard.com> > Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Naushir Patuck <naush@raspberrypi.com> > --- > 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. > -- > 2.43.2 >
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.