From mboxrd@z Thu Jan 1 00:00:00 1970 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 E557A39FE7 for ; Mon, 4 Mar 2024 11:11:49 +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=1709550712; cv=none; b=BekHp2xEmtTiZTGnu6VBPXbvb6yP/nlgeerqfMYvoSvUkcfH94IICmzYpP3V7fO8nUOZcjcN3vi0DV8zCl/2M03kvVVgrKkAUVs9ZeAURhTAHLF77XGU9rz4aL+8WR7KOXR3eTprx+dsQHVKaFCYDOMPriS42LesVX+CTLuK+BE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709550712; c=relaxed/simple; bh=Q1SASmu/WJw2Mj5S2iPHKTsUZmshPIVg0+XqCsOB60k=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=M0KUBgMvXHmbMDMosZtZXuuCC8okGCsV4XX5sDffv9YpRK63YvFm/2q/GZ3EcsDZnfGwanOMuIDabzaKtwHE+GWoGwFlZNBbkVicFimbSe0LyMJetUurFj13u3QEGsSEIsPUxGGxs16/d6l/H+aMWm5HIN146X0nYTCcv9ipNQo= 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=oHsMJFPZ; 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="oHsMJFPZ" Received: from ideasonboard.com (93-61-96-190.ip145.fastwebnet.it [93.61.96.190]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id DFA763374; Mon, 4 Mar 2024 12:11:30 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1709550691; bh=Q1SASmu/WJw2Mj5S2iPHKTsUZmshPIVg0+XqCsOB60k=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=oHsMJFPZuKZxVcG0pn9Vox/ZBc7FBzZw7t9Hn9gM/qc3bIUA60GG9OJc5eG24Y+Q1 iNiPVHu+x0n33hvjwdQqGJQ7OgQxAj13EwNTHf3QJFzEMWldI3Nl/3fRqcdQ0UBJHa wmkg7096vZsiDX2tVDJ6bGWEHa47J8wXst/eY314= Date: Mon, 4 Mar 2024 12:11:44 +0100 From: Jacopo Mondi To: Laurent Pinchart Cc: linux-media@vger.kernel.org, Dave Stevenson , David Plowman , Jean-Michel Hautbois , Hans Verkuil , Naushir Patuck , Sakari Ailus , kernel-list@raspberrypi.com, linux-rpi-kernel@lists.infradead.org, Florian Fainelli , Ray Jui , Scott Branden , bcm-kernel-feedback-list@broadcom.com Subject: Re: [PATCH v6 06/15] media: v4l: Add V4L2-PIX-FMT-Y12P format Message-ID: References: <20240301213231.10340-1-laurent.pinchart@ideasonboard.com> <20240301213231.10340-7-laurent.pinchart@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20240301213231.10340-7-laurent.pinchart@ideasonboard.com> Hi Laurent Ah https://patchwork.linuxtv.org/project/linux-media/patch/20240223163012.300763-2-jacopo.mondi@ideasonboard.com/ same for the Y14 one I guess we have upported the same patch twice ? Whichever series gets in first wins On Fri, Mar 01, 2024 at 11:32:21PM +0200, Laurent Pinchart wrote: > From: Jean-Michel Hautbois > > This is a packed grey-scale image format with a depth of 12 bits per > pixel. Two consecutive pixels are packed into 3 bytes. The first 2 bytes > contain the 8 high order bits of the pixels, and the 3rd byte contains > the 4 least significants bits of each pixel, in the same order. > > Add the entry in userspace API, and document it. > > Signed-off-by: Jean-Michel Hautbois > Reviewed-by: Laurent Pinchart > Signed-off-by: Laurent Pinchart > --- > .../userspace-api/media/v4l/pixfmt-yuv-luma.rst | 11 +++++++++++ > drivers/media/v4l2-core/v4l2-ioctl.c | 1 + > include/uapi/linux/videodev2.h | 1 + > 3 files changed, 13 insertions(+) > > diff --git a/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst b/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst > index cf8e4dfbfbd4..a650ceda7cdb 100644 > --- a/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst > +++ b/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst > @@ -114,6 +114,17 @@ are often referred to as greyscale formats. > - ... > - ... > > + * .. _V4L2-PIX-FMT-Y12P: > + > + - ``V4L2_PIX_FMT_Y12P`` > + - 'Y12P' > + > + - Y'\ :sub:`0`\ [11:4] > + - Y'\ :sub:`1`\ [11:4] > + - Y'\ :sub:`1`\ [3:0] Y'\ :sub:`0`\ [3:0] > + - ... > + - ... > + > * .. _V4L2-PIX-FMT-Y14: > > - ``V4L2_PIX_FMT_Y14`` > diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c > index f3697ff65817..69ac4482d844 100644 > --- a/drivers/media/v4l2-core/v4l2-ioctl.c > +++ b/drivers/media/v4l2-core/v4l2-ioctl.c > @@ -1313,6 +1313,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) > case V4L2_PIX_FMT_Y10BPACK: descr = "10-bit Greyscale (Packed)"; break; > case V4L2_PIX_FMT_Y10P: descr = "10-bit Greyscale (MIPI Packed)"; break; > case V4L2_PIX_FMT_IPU3_Y10: descr = "10-bit greyscale (IPU3 Packed)"; break; > + case V4L2_PIX_FMT_Y12P: descr = "12-bit Greyscale (MIPI Packed)"; break; > case V4L2_PIX_FMT_Y8I: descr = "Interleaved 8-bit Greyscale"; break; > case V4L2_PIX_FMT_Y12I: descr = "Interleaved 12-bit Greyscale"; break; > case V4L2_PIX_FMT_Z16: descr = "16-bit Depth"; break; > diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h > index 117a081c9db9..5122ac0c6765 100644 > --- a/include/uapi/linux/videodev2.h > +++ b/include/uapi/linux/videodev2.h > @@ -599,6 +599,7 @@ struct v4l2_pix_format { > #define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */ > #define V4L2_PIX_FMT_Y10P v4l2_fourcc('Y', '1', '0', 'P') /* 10 Greyscale, MIPI RAW10 packed */ > #define V4L2_PIX_FMT_IPU3_Y10 v4l2_fourcc('i', 'p', '3', 'y') /* IPU3 packed 10-bit greyscale */ > +#define V4L2_PIX_FMT_Y12P v4l2_fourcc('Y', '1', '2', 'P') /* 12 Greyscale, MIPI RAW12 packed */ > > /* Palette formats */ > #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */ > -- > Regards, > > Laurent Pinchart > >