From patchwork Fri Dec 13 12:06:16 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mirela Rabulea X-Patchwork-Id: 60707 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from vger.kernel.org ([209.132.180.67]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1ifjio-00Bimo-Gc; Fri, 13 Dec 2019 12:07:02 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726913AbfLMMHB (ORCPT + 1 other); Fri, 13 Dec 2019 07:07:01 -0500 Received: from inva021.nxp.com ([92.121.34.21]:39872 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726717AbfLMMHB (ORCPT ); Fri, 13 Dec 2019 07:07:01 -0500 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 9C241200761; Fri, 13 Dec 2019 13:06:58 +0100 (CET) Received: from inva024.eu-rdc02.nxp.com (inva024.eu-rdc02.nxp.com [134.27.226.22]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 80094200151; Fri, 13 Dec 2019 13:06:58 +0100 (CET) Received: from fsr-ub1664-134.ea.freescale.net (fsr-ub1664-134.ea.freescale.net [10.171.74.111]) by inva024.eu-rdc02.nxp.com (Postfix) with ESMTP id B12E5203B1; Fri, 13 Dec 2019 13:06:57 +0100 (CET) From: Mirela Rabulea To: mchehab@kernel.org, hverkuil-cisco@xs4all.nl, shawnguo@kernel.org, robh+dt@kernel.org Cc: paul.kocialkowski@bootlin.com, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-imx@nxp.com, s.hauer@pengutronix.de, aisheng.dong@nxp.com, daniel.baluta@nxp.com, leonard.crestez@nxp.com, robert.chiras@nxp.com, laurentiu.palcu@nxp.com, mark.rutland@arm.com, devicetree@vger.kernel.org, p.zabel@pengutronix.de, laurent.pinchart+renesas@ideasonboard.com, niklas.soderlund+renesas@ragnatech.se, dafna.hirschfeld@collabora.com, Mirela Rabulea Subject: [PATCH v3 1/6] media: v4l: Add packed YUV444 24bpp pixel format Date: Fri, 13 Dec 2019 14:06:16 +0200 Message-Id: <1576238781-5911-2-git-send-email-mirela.rabulea@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1576238781-5911-1-git-send-email-mirela.rabulea@nxp.com> References: <1576238781-5911-1-git-send-email-mirela.rabulea@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org The added format is V4L2_PIX_FMT_YUV24, this is a packed YUV 4:4:4 format, with 8 bits for each component, 24 bits per sample. This format is used by the i.MX 8QuadMax and i.MX 8DualXPlus/8QuadXPlus JPEG encoder/decoder. Signed-off-by: Mirela Rabulea --- Documentation/media/uapi/v4l/pixfmt-packed-yuv.rst | 37 +++++++++++++++++++++- drivers/media/v4l2-core/v4l2-ioctl.c | 1 + include/uapi/linux/videodev2.h | 1 + 3 files changed, 38 insertions(+), 1 deletion(-) diff --git a/Documentation/media/uapi/v4l/pixfmt-packed-yuv.rst b/Documentation/media/uapi/v4l/pixfmt-packed-yuv.rst index 41b60fa..5750ff6 100644 --- a/Documentation/media/uapi/v4l/pixfmt-packed-yuv.rst +++ b/Documentation/media/uapi/v4l/pixfmt-packed-yuv.rst @@ -17,7 +17,8 @@ Description =========== Similar to the packed RGB formats these formats store the Y, Cb and Cr -component of each pixel in one 16 or 32 bit word. +component of each pixel next to each other in memory. They occupy 16, 24 or 32 +bits per pixel. .. raw:: latex @@ -157,6 +158,40 @@ component of each pixel in one 16 or 32 bit word. - :cspan:`15` + * .. _V4L2-PIX-FMT-YUV24: + + - ``V4L2_PIX_FMT_YUV24`` + - 'YUV3' + + - Y'\ :sub:`7` + - Y'\ :sub:`6` + - Y'\ :sub:`5` + - Y'\ :sub:`4` + - Y'\ :sub:`3` + - Y'\ :sub:`2` + - Y'\ :sub:`1` + - Y'\ :sub:`0` + + - Cb\ :sub:`7` + - Cb\ :sub:`6` + - Cb\ :sub:`5` + - Cb\ :sub:`4` + - Cb\ :sub:`3` + - Cb\ :sub:`2` + - Cb\ :sub:`1` + - Cb\ :sub:`0` + + - Cr\ :sub:`7` + - Cr\ :sub:`6` + - Cr\ :sub:`5` + - Cr\ :sub:`4` + - Cr\ :sub:`3` + - Cr\ :sub:`2` + - Cr\ :sub:`1` + - Cr\ :sub:`0` + + - :cspan:`7` + * .. _V4L2-PIX-FMT-YUV32: - ``V4L2_PIX_FMT_YUV32`` diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 003b742..182eabe 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -1246,6 +1246,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) case V4L2_PIX_FMT_YUV444: descr = "16-bit A/XYUV 4-4-4-4"; break; case V4L2_PIX_FMT_YUV555: descr = "16-bit A/XYUV 1-5-5-5"; break; case V4L2_PIX_FMT_YUV565: descr = "16-bit YUV 5-6-5"; break; + case V4L2_PIX_FMT_YUV24: descr = "24-bit YUV 4:4:4 8-8-8"; break; case V4L2_PIX_FMT_YUV32: descr = "32-bit A/XYUV 8-8-8-8"; break; case V4L2_PIX_FMT_AYUV32: descr = "32-bit AYUV 8-8-8-8"; break; case V4L2_PIX_FMT_XYUV32: descr = "32-bit XYUV 8-8-8-8"; break; diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 04481c7..cb52044 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -588,6 +588,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */ #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */ #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */ +#define V4L2_PIX_FMT_YUV24 v4l2_fourcc('Y', 'U', 'V', '3') /* 24 YUV-8-8-8 */ #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */ #define V4L2_PIX_FMT_AYUV32 v4l2_fourcc('A', 'Y', 'U', 'V') /* 32 AYUV-8-8-8-8 */ #define V4L2_PIX_FMT_XYUV32 v4l2_fourcc('X', 'Y', 'U', 'V') /* 32 XYUV-8-8-8-8 */