From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 875C2C83F1A for ; Mon, 14 Jul 2025 16:57:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=R56xudt3DcQig32SpRyXf9Hu7jnhQsyYG47epwcqe0o=; b=kf+Jr1eI5A8IQKSigY7ceRbI6X PwwehqpDisfb+QgL/7uCYfcUEIq5IujmKFyZV8IQY+bm/P/+TEpYCrIjFqkutY7f2fpp8Evm+MNZs 47PX9yxnYr8zxmV8fwgilIJ1rv+HkPFrWFP4vmAbkOH/gMqsuh73Fi3cQucVOeQxwH6MrbMza/vIq 7RJN4VpXFtkCN1F5ZWEyCcWLXLf5nTm9XZL+xk3yOxi15GYcOfus5idfwn9kfm74hfo3pPR1BE8RV OdMIq/sE1Mr2p0ysijmRGy0IGRpEYw1Ys9VmXjjKNmpzVU/QN1G/Dzf3w8BLBILytpQZHwD5Vr8wh idIVwKvQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1ubMUk-00000002tjm-1Nm1; Mon, 14 Jul 2025 16:57:38 +0000 Received: from perceval.ideasonboard.com ([213.167.242.64]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1ubKlV-00000002YsX-04y2 for linux-arm-kernel@lists.infradead.org; Mon, 14 Jul 2025 15:06:50 +0000 Received: from [127.0.1.1] (cpc141996-chfd3-2-0-cust928.12-3.cable.virginm.net [86.13.91.161]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id AAE49546F; Mon, 14 Jul 2025 17:06:14 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1752505575; bh=qfMoN70CVxfoRzskiRmPzGcwtf4lxcBnDokgX74Xreo=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=hlia/DMNyuF5omVvWlH8bD0rgqp1DYQNeybZ9h9kqmZNKPWPuEjKERxN3N8v6kmd+ y/IOhdryXB45VnOfmWo2R+r8m3gHOppTQKKbzVVF0cPgavUX3IMPJyim3Sh21kht02 66tJd6zk+ybpXihBZZRxPLv1vr1ZngXzTF+LxFCA= From: Daniel Scally Date: Mon, 14 Jul 2025 16:06:29 +0100 Subject: [PATCH v11 03/19] media: uapi: Add MEDIA_BUS_FMT_RGB202020_1X60 format code MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250714-c55-v11-3-bc20e460e42a@ideasonboard.com> References: <20250714-c55-v11-0-bc20e460e42a@ideasonboard.com> In-Reply-To: <20250714-c55-v11-0-bc20e460e42a@ideasonboard.com> To: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Anthony.McGivern@arm.com, jacopo.mondi@ideasonboard.com, nayden.kanchev@arm.com, robh+dt@kernel.org, mchehab@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, jerome.forissier@linaro.org, kieran.bingham@ideasonboard.com, laurent.pinchart@ideasonboard.com, dan.scally@ideasonboard.com, Sakari Ailus X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=5749; i=dan.scally@ideasonboard.com; h=from:subject:message-id; bh=qfMoN70CVxfoRzskiRmPzGcwtf4lxcBnDokgX74Xreo=; b=owEBbQKS/ZANAwAKAchJV3psRXUyAcsmYgBodRz/HN1IkjN1BaE9X9dagFjcos6rVE6TM0pyG gZP3y/wIzaJAjMEAAEKAB0WIQQqyuwyDnZdb+mxmm/ISVd6bEV1MgUCaHUc/wAKCRDISVd6bEV1 MidpEAC3Po4Twq7OTWOWCS02PQgeGRTJ9Blm+nmOb4tKibnouUGs/8s+AhENwdPsScRjOZXV5iX YnezrP2WH3yWIvCFJ1l3A2zEu/7wAQ3kaSWNdOMqsWg8QVbjv56THfjPIqZu3icODoVyXG0F70i Ry28MVwnGE/02kJJ2/H+5GYMtV8MO2oKFVO3xJvrzJzhf4VJGUTmvFTxta1+5txmkzHrJ5+Pyin aIlX7nQ+2MDWbbDwYPCF7MsqeA9YCIluFLDVrmHbnjUamKIKoX8/wq6RM59fIk7B3N1q/t56Cin yGBklBCCx8e8GLfk2lVu22x/9w7JO65OUGTsog5EjNDiHokqiLUWzqPZWRr82IgYt1x8ze6VOk1 WrXbWzzNf8g+Iq+sBbsontqrOyPEs9/R+k4WHRI7y2r9eIFXNedF+nDbb2foWFY6nNrNhHjswzI U3UnhRcMKTGkcYHBGDNY2/uCwH2OaOoCJ9r57L0Mk64hn7XCOfGhiU5+xVJ1ixYvZFBu+7OdNDo 65Ve+n8bJ/sLC6pkuuL8oOgRlQXhjU6ezNJ6/Tng1g1GjObB2fAW1acvaZ57akQ78eZZS/0j7GS X3ePh5K1ItK1DEzxLbKAvLZOTOFqBtpbDR+kk7ZRnVV1XysMdGS65wuQrhOuVdfr/E5N7z/xkQV I2mo43PZDa4PiJg== X-Developer-Key: i=dan.scally@ideasonboard.com; a=openpgp; fpr=EEC699ACA1B7CB5D31330C0BBD501C2A3546CCF6 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250714_080649_209546_078031F4 X-CRM114-Status: GOOD ( 10.29 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The Mali-C55 ISP by ARM requires 20-bits per colour channel input on the bus. Add a new media bus format code to represent it. Reviewed-by: Laurent Pinchart Acked-by: Nayden Kanchev Co-developed-by: Jacopo Mondi Signed-off-by: Jacopo Mondi Signed-off-by: Daniel Scally --- Changes in v10: - None Changes in v9: - None Changes in v8: - None Changes in v7: - None Changes in v6: - Fixed the table formatting Changes in v5: - none Changes in v4: - None Changes in v3: - None Changes in v2: - none --- .../userspace-api/media/v4l/subdev-formats.rst | 168 +++++++++++++++++++++ include/uapi/linux/media-bus-format.h | 3 +- 2 files changed, 170 insertions(+), 1 deletion(-) diff --git a/Documentation/userspace-api/media/v4l/subdev-formats.rst b/Documentation/userspace-api/media/v4l/subdev-formats.rst index 2a94371448dc07e5c7097421bd82f42dcd7e21aa..57194180fe42f31f88aa0aeb4a4650bf4fb32bcc 100644 --- a/Documentation/userspace-api/media/v4l/subdev-formats.rst +++ b/Documentation/userspace-api/media/v4l/subdev-formats.rst @@ -2224,6 +2224,174 @@ The following table list existing packed 48bit wide RGB formats. \endgroup +The following table list existing packed 60bit wide RGB formats. + +.. tabularcolumns:: |p{4.0cm}|p{0.7cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}| + +.. _v4l2-mbus-pixelcode-rgb-60: + +.. raw:: latex + + \begingroup + \tiny + \setlength{\tabcolsep}{2pt} + +.. flat-table:: 60bit RGB formats + :header-rows: 3 + :stub-columns: 0 + :widths: 36 7 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 + + * - Identifier + - Code + - + - :cspan:`31` Data organization + * - + - + - Bit + - + - + - + - + - 59 + - 58 + - 57 + - 56 + - 55 + - 54 + - 53 + - 52 + - 51 + - 50 + - 49 + - 48 + - 47 + - 46 + - 45 + - 44 + - 43 + - 42 + - 41 + - 40 + - 39 + - 38 + - 37 + - 36 + - 35 + - 34 + - 33 + - 32 + * - + - + - + - 31 + - 30 + - 29 + - 28 + - 27 + - 26 + - 25 + - 24 + - 23 + - 22 + - 21 + - 20 + - 19 + - 18 + - 17 + - 16 + - 15 + - 14 + - 13 + - 12 + - 11 + - 10 + - 9 + - 8 + - 7 + - 6 + - 5 + - 4 + - 3 + - 2 + - 1 + - 0 + * .. _MEDIA-BUS-FMT-RGB202020-1X60: + + - MEDIA_BUS_FMT_RGB202020_1X60 + - 0x1026 + - + - + - + - + - + - r\ :sub:`19` + - r\ :sub:`18` + - r\ :sub:`17` + - r\ :sub:`16` + - r\ :sub:`15` + - r\ :sub:`14` + - r\ :sub:`13` + - r\ :sub:`12` + - r\ :sub:`11` + - r\ :sub:`10` + - r\ :sub:`9` + - r\ :sub:`8` + - r\ :sub:`7` + - r\ :sub:`6` + - r\ :sub:`5` + - r\ :sub:`4` + - r\ :sub:`3` + - r\ :sub:`2` + - r\ :sub:`1` + - r\ :sub:`0` + - g\ :sub:`19` + - g\ :sub:`18` + - g\ :sub:`17` + - g\ :sub:`16` + - g\ :sub:`15` + - g\ :sub:`14` + - g\ :sub:`13` + - g\ :sub:`12` + * - + - + - + - g\ :sub:`11` + - g\ :sub:`10` + - g\ :sub:`9` + - g\ :sub:`8` + - g\ :sub:`7` + - g\ :sub:`6` + - g\ :sub:`5` + - g\ :sub:`4` + - g\ :sub:`3` + - g\ :sub:`2` + - g\ :sub:`1` + - g\ :sub:`0` + - b\ :sub:`19` + - b\ :sub:`18` + - b\ :sub:`17` + - b\ :sub:`16` + - b\ :sub:`15` + - b\ :sub:`14` + - b\ :sub:`13` + - b\ :sub:`12` + - b\ :sub:`11` + - b\ :sub:`10` + - b\ :sub:`9` + - b\ :sub:`8` + - b\ :sub:`7` + - b\ :sub:`6` + - b\ :sub:`5` + - b\ :sub:`4` + - b\ :sub:`3` + - b\ :sub:`2` + - b\ :sub:`1` + - b\ :sub:`0` + +.. raw:: latex + + \endgroup + On LVDS buses, usually each sample is transferred serialized in seven time slots per pixel clock, on three (18-bit) or four (24-bit) or five (30-bit) differential data pairs at the same time. The remaining bits are used diff --git a/include/uapi/linux/media-bus-format.h b/include/uapi/linux/media-bus-format.h index ff62056feed5b6588bfcfdff178f5b68eecd3a26..62ad82fd285a8ce24bd16c207c51c0e75ea95070 100644 --- a/include/uapi/linux/media-bus-format.h +++ b/include/uapi/linux/media-bus-format.h @@ -34,7 +34,7 @@ #define MEDIA_BUS_FMT_FIXED 0x0001 -/* RGB - next is 0x1028 */ +/* RGB - next is 0x1029 */ #define MEDIA_BUS_FMT_RGB444_1X12 0x1016 #define MEDIA_BUS_FMT_RGB444_2X8_PADHI_BE 0x1001 #define MEDIA_BUS_FMT_RGB444_2X8_PADHI_LE 0x1002 @@ -74,6 +74,7 @@ #define MEDIA_BUS_FMT_RGB888_1X36_CPADLO 0x1021 #define MEDIA_BUS_FMT_RGB121212_1X36 0x1019 #define MEDIA_BUS_FMT_RGB161616_1X48 0x101a +#define MEDIA_BUS_FMT_RGB202020_1X60 0x1028 /* YUV (including grey) - next is 0x202f */ #define MEDIA_BUS_FMT_Y8_1X8 0x2001 -- 2.34.1