From patchwork Wed Jan 12 16:10:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jean-Michel Hautbois X-Patchwork-Id: 12711555 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 54095C433F5 for ; Wed, 12 Jan 2022 16:10:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354964AbiALQKg (ORCPT ); Wed, 12 Jan 2022 11:10:36 -0500 Received: from perceval.ideasonboard.com ([213.167.242.64]:44588 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1354948AbiALQKe (ORCPT ); Wed, 12 Jan 2022 11:10:34 -0500 Received: from tatooine.ideasonboard.com (unknown [IPv6:2a01:e0a:169:7140:662a:d95e:24d7:7832]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 0A47CD88; Wed, 12 Jan 2022 17:10:32 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1642003832; bh=CPL98TndGKGtkQcQXijSpd9jF0KSEN0Y2anSqTA4qKw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qcVUf4LmYd0ePpzKRgPJevaePM4s7diAKhu4Bebr/Ln1dCZk5PXk6ocSgL8A74daq tKAzUe1xoDVevlEG11LqQEQ7Szeg/5sp9UPVKc64STaiQfvdUbewpZBWFmIougNXPX DKScfZzeQaWXeg219wNYapY0dVLX5gwga6tYcoqo= From: Jean-Michel Hautbois To: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Cc: laurent.pinchart@ideasonboard.com, mchehab@kernel.org, dave.stevenson@raspberrypi.com, Jean-Michel Hautbois Subject: [PATCH 1/3] media: doc: pixfmt-yuv: Fix V4L2-PIX-FMT-Y10P format Date: Wed, 12 Jan 2022 17:10:12 +0100 Message-Id: <20220112161014.972076-2-jeanmichel.hautbois@ideasonboard.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220112161014.972076-1-jeanmichel.hautbois@ideasonboard.com> References: <20220112161014.972076-1-jeanmichel.hautbois@ideasonboard.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org This packed grey-scale image format has a depth of 10 bits per pixel. Every four consecutive pixels are packed into 5 bytes. Each of the first 4 bytes contain the 8 high order bits of the pixels, and the 5th byte contains the 2 least significants bits of each pixel, in the same order. The first two bytes are not corresponding to this description, fix it. Fixes: af4f45057695 ("media: doc: pixfmt-yuv: Move all luma-only YUV formats to common file") Signed-off-by: Jean-Michel Hautbois Reviewed-by: Laurent Pinchart --- Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst b/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst index 91942c4f0967..8ebd58c3588f 100644 --- a/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst +++ b/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst @@ -75,8 +75,8 @@ are often referred to as greyscale formats. - ``V4L2_PIX_FMT_Y10P`` - 'Y10P' - - Y'\ :sub:`0`\ [7:0] - - Y'\ :sub:`1`\ [9:8] + - Y'\ :sub:`0`\ [9:2] + - Y'\ :sub:`1`\ [9:2] - Y'\ :sub:`2`\ [9:2] - Y'\ :sub:`3`\ [9:2] - Y'\ :sub:`3`\ [1:0] Y'\ :sub:`2`\ [1:0] Y'\ :sub:`1`\ [1:0] Y'\ :sub:`0`\ [1:0] From patchwork Wed Jan 12 16:10:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jean-Michel Hautbois X-Patchwork-Id: 12711557 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9F0BFC433FE for ; Wed, 12 Jan 2022 16:10:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354974AbiALQKl (ORCPT ); Wed, 12 Jan 2022 11:10:41 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42852 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1354963AbiALQKf (ORCPT ); Wed, 12 Jan 2022 11:10:35 -0500 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 58212C06173F; Wed, 12 Jan 2022 08:10:35 -0800 (PST) Received: from tatooine.ideasonboard.com (unknown [IPv6:2a01:e0a:169:7140:662a:d95e:24d7:7832]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 4A040E41; Wed, 12 Jan 2022 17:10:32 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1642003832; bh=cuV9Yf6PI6muTBRyz8nniZitzJKO3cfsb/gRbUY7v8w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LO6kZyXrlrEV0PZzsocOI6rQciXiij7nQUtyAOK+7IloA3c8H00sc42AULxR/FnGx YC5bYPGJOgfJqN0cepwEwXX8Mbi8Dzg9I/mbcmZWJoEdPVF1snGenXVqiPLvvcPXLQ L6UosD7HHxwA1HGB3pUhslvK1gz7mG7OzpXlYfPM= From: Jean-Michel Hautbois To: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Cc: laurent.pinchart@ideasonboard.com, mchehab@kernel.org, dave.stevenson@raspberrypi.com, Jean-Michel Hautbois Subject: [PATCH 2/3] media: v4l: Add V4L2-PIX-FMT-Y12P format Date: Wed, 12 Jan 2022 17:10:13 +0100 Message-Id: <20220112161014.972076-3-jeanmichel.hautbois@ideasonboard.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220112161014.972076-1-jeanmichel.hautbois@ideasonboard.com> References: <20220112161014.972076-1-jeanmichel.hautbois@ideasonboard.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org 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 --- .../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 8ebd58c3588f..d37ce6027095 100644 --- a/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst +++ b/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst @@ -92,6 +92,17 @@ 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 9ac557b8e146..e90979af8efb 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -1263,6 +1263,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) case V4L2_PIX_FMT_Y16_BE: descr = "16-bit Greyscale BE"; break; 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_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 df8b9c486ba1..39ab8c216fe8 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -569,6 +569,7 @@ struct v4l2_pix_format { /* Grey bit-packed formats */ #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_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 */ From patchwork Wed Jan 12 16:10:14 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jean-Michel Hautbois X-Patchwork-Id: 12711558 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1FA72C433F5 for ; Wed, 12 Jan 2022 16:10:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354981AbiALQKo (ORCPT ); Wed, 12 Jan 2022 11:10:44 -0500 Received: from perceval.ideasonboard.com ([213.167.242.64]:44596 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1354959AbiALQKg (ORCPT ); Wed, 12 Jan 2022 11:10:36 -0500 Received: from tatooine.ideasonboard.com (unknown [IPv6:2a01:e0a:169:7140:662a:d95e:24d7:7832]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 89CFA1288; Wed, 12 Jan 2022 17:10:32 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1642003832; bh=VCBTSsPld2Ez4eAHN+wIhOxYrG8HzOdAeyTamFH3RPw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vrQnE9WVsjvwtYukwesvy63sViHd+vTQFszYqFAMaRYDgl6HPpyMKVE0EwIb9tCCd 9XFe7yr8ge5hg4btNadQ4bBtlgKOjdQMpDjH6lubfi7JZrvr7nBV+bSdLnp3LoOCDT hTpKFNWg75oM9XaCPWzwfXc5A5ZrX+G+uzIW05XQ= From: Jean-Michel Hautbois To: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Cc: laurent.pinchart@ideasonboard.com, mchehab@kernel.org, dave.stevenson@raspberrypi.com, Jean-Michel Hautbois Subject: [PATCH 3/3] media: v4l: Add V4L2-PIX-FMT-Y14P format Date: Wed, 12 Jan 2022 17:10:14 +0100 Message-Id: <20220112161014.972076-4-jeanmichel.hautbois@ideasonboard.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220112161014.972076-1-jeanmichel.hautbois@ideasonboard.com> References: <20220112161014.972076-1-jeanmichel.hautbois@ideasonboard.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org This is a packed grey-scale image format with a depth of 14 bits per pixel. Every four consecutive samples are packed into seven bytes. Each of the first four bytes contain the eight high order bits of the pixels, and the three following bytes contains the six least significants bits of each pixel, in the same order. As the other formats only needed 5 bytes before, append two bytes in the documentation array. Signed-off-by: Jean-Michel Hautbois Reviewed-by: Laurent Pinchart --- .../media/v4l/pixfmt-yuv-luma.rst | 33 +++++++++++++++++++ drivers/media/v4l2-core/v4l2-ioctl.c | 1 + include/uapi/linux/videodev2.h | 1 + 3 files changed, 35 insertions(+) diff --git a/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst b/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst index d37ce6027095..1f645fde6d5c 100644 --- a/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst +++ b/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst @@ -36,6 +36,8 @@ are often referred to as greyscale formats. - Byte 2 - Byte 3 - Byte 4 + - Byte 5 + - Byte 6 * .. _V4L2-PIX-FMT-GREY: @@ -47,6 +49,8 @@ are often referred to as greyscale formats. - ... - ... - ... + - ... + - ... * .. _V4L2-PIX-FMT-Y10: @@ -58,6 +62,8 @@ are often referred to as greyscale formats. - ... - ... - ... + - ... + - ... * .. _V4L2-PIX-FMT-Y10BPACK: @@ -69,6 +75,8 @@ are often referred to as greyscale formats. - Y'\ :sub:`1`\ [3:0] Y'\ :sub:`2`\ [9:6] - Y'\ :sub:`2`\ [5:0] Y'\ :sub:`3`\ [9:8] - Y'\ :sub:`3`\ [7:0] + - ... + - ... * .. _V4L2-PIX-FMT-Y10P: @@ -80,6 +88,8 @@ are often referred to as greyscale formats. - Y'\ :sub:`2`\ [9:2] - Y'\ :sub:`3`\ [9:2] - Y'\ :sub:`3`\ [1:0] Y'\ :sub:`2`\ [1:0] Y'\ :sub:`1`\ [1:0] Y'\ :sub:`0`\ [1:0] + - ... + - ... * .. _V4L2-PIX-FMT-Y12: @@ -91,6 +101,8 @@ are often referred to as greyscale formats. - ... - ... - ... + - ... + - ... * .. _V4L2-PIX-FMT-Y12P: @@ -102,6 +114,8 @@ are often referred to as greyscale formats. - Y'\ :sub:`1`\ [3:0] Y'\ :sub:`0`\ [3:0] - ... - ... + - ... + - ... * .. _V4L2-PIX-FMT-Y14: @@ -113,6 +127,21 @@ are often referred to as greyscale formats. - ... - ... - ... + - ... + - ... + + * .. _V4L2-PIX-FMT-Y14P: + + - ``V4L2_PIX_FMT_Y14P`` + - 'Y14P' + + - Y'\ :sub:`0`\ [13:6] + - Y'\ :sub:`1`\ [13:6] + - Y'\ :sub:`2`\ [13:6] + - Y'\ :sub:`3`\ [13:6] + - Y'\ :sub:`1`\ [1:0] Y'\ :sub:`0`\ [5:0] + - Y'\ :sub:`2`\ [3:0] Y'\ :sub:`1`\ [5:2] + - Y'\ :sub:`3`\ [5:0] Y'\ :sub:`2`\ [1:0] * .. _V4L2-PIX-FMT-Y16: @@ -124,6 +153,8 @@ are often referred to as greyscale formats. - ... - ... - ... + - ... + - ... * .. _V4L2-PIX-FMT-Y16-BE: @@ -135,6 +166,8 @@ are often referred to as greyscale formats. - ... - ... - ... + - ... + - ... .. raw:: latex diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index e90979af8efb..4e33b86c6d27 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -1264,6 +1264,7 @@ 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_Y12P: descr = "12-bit Greyscale (MIPI Packed)"; break; + case V4L2_PIX_FMT_Y14P: descr = "14-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 39ab8c216fe8..581537ce12a3 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -570,6 +570,7 @@ 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_Y12P v4l2_fourcc('Y', '1', '2', 'P') /* 12 Greyscale, MIPI RAW12 packed */ +#define V4L2_PIX_FMT_Y14P v4l2_fourcc('Y', '1', '4', 'P') /* 14 Greyscale, MIPI RAW12 packed */ /* Palette formats */ #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */