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 AE1CECCFA1E for ; Tue, 11 Nov 2025 16:16:22 +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=ao3tJlA+6unyXUhdPeTT7QEJxFtGcEuhWoR33CcNxMU=; b=um09zcx8UzkSnuK5JyheVEJXFI ZoBZ1AQ/orqnDlgYK9oT2ofkfoRHyIUz1UUdbidXbOSY5dxqI0L/2VJEJCz0QEnh7WXA0sefBZ/so CZps2YpNSfvOipuKtqddrp2+MaK0JfBEFMj6ehvxNi0OLq5j+Tendt87u3SV09vAB8Fv0lMnKP0IM em7odQrjIiwdfpGQK7P1gOGFdJOSAbAy/TSFepT92TGxyDTzTpWLGq8UfurjWyqJdy9JV1DPWYAtc UvCRFlWnFUuQB9vj3BE1sOb5IRgGrUNfmhgJdBEtVJ9+a//TSd9VYT+zLUOsnIbFVPw26ebcmH48J ayYmWJAA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vIr2V-00000007ROj-1HUi; Tue, 11 Nov 2025 16:16:15 +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 1vIr2R-00000007RLg-33R2 for linux-arm-kernel@lists.infradead.org; Tue, 11 Nov 2025 16:16:13 +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 575D31E4E; Tue, 11 Nov 2025 17:14:08 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1762877648; bh=/E1+DqbWeRNuR+fw9bEa2pEPBNYgFft6M1UycrhLvqo=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=LZSYMrVDBWO+790ZKKcvoj3tp5KrV6a9nOgSfuEB/bGrzu1AIHFA1roWb55OSzwwn hi8xxtMMVRsA4a80DaCpXJCRiWJb1omrVmC6LIVFhS7g3IsQfjKewhVo1LbMNCW3DS fzoIc+UDhgsWFqplduY0vNj2banPZhDwdbaoDqAg= From: Daniel Scally Date: Tue, 11 Nov 2025 16:15:45 +0000 Subject: [PATCH v13 01/15] 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: <20251111-c55-v13-1-3dc581355e3a@ideasonboard.com> References: <20251111-c55-v13-0-3dc581355e3a@ideasonboard.com> In-Reply-To: <20251111-c55-v13-0-3dc581355e3a@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 , Lad Prabhakar X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=5887; i=dan.scally@ideasonboard.com; h=from:subject:message-id; bh=/E1+DqbWeRNuR+fw9bEa2pEPBNYgFft6M1UycrhLvqo=; b=owEBbQKS/ZANAwAKAchJV3psRXUyAcsmYgBpE2FBW6KSbxo79khalpTumiH0zrRs0Gzw/HfxI 5JOhrscN+uJAjMEAAEKAB0WIQQqyuwyDnZdb+mxmm/ISVd6bEV1MgUCaRNhQQAKCRDISVd6bEV1 MsV0EACrs+U1FxArG/eFI5vmlyLeqobbffjbLmZlVGQ45ifYK2mXSjSX6mCf/Wf3h2Yb1N9YRAf e0niPNPw+STzK8opxehBuypPa1dzRIk+K0oTgngV0uagQXWO/3BtAa20fEc8SsG50flNGEecFVQ ZMp4OO5muDi2qcF+1c1T4YHxI6KKE5PEqx8dNulW8Qi+dO40CCAyqTOiP8MVSz9QroHGRq82aYy VE16JrhqsEmtNnkQuhExdtmiTmFVnm0ju/YFp8AzT3hi8ua7vV4IJ/J1zZdRSLWqJCo7b6ih7uC 6xYLzOwAjj9cef1IZ1Zql2lcXLKyQk3j53hhK1P4YxoXWtuYyGlB/dk/wsdaim2rI1Zu5GZhotD 9uzbMJUMv7boUKZM9NOVrJD7Jp2fIPhchAgP8aB7VZuAkv2HEtGkJ8y7fKuu+x5stYV3JJV8JwC +zeRqNIH49PJEbqn/lsKtjOXTMZEzJ1nmIprIAU84+OsmL65j6gyKQ0gF9P33/YLR0gHjToVc+w DszhavxfyHKKy98cNGp4wPZRc0W59D3dFtopIW66AQduEiEPiFOjmw/eP6nb5x+G5REwUvsksuS fKDXUm3ybkfleb0fCLKZR5N80FOn/XyFcWP9uXDRO/DyAPhDClUkxRzQRRgbIkWCtwWK6omu7eG jfK9nb2TFFAzE1w== 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-20251111_081611_914547_725E3C87 X-CRM114-Status: GOOD ( 11.26 ) 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: Lad Prabhakar Tested-by: Lad Prabhakar 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 1904390df830cb55d513b6d604762f55c9e0c28d..894592e15a2becb84f02ac39168d2deed20d3a90 100644 --- a/Documentation/userspace-api/media/v4l/subdev-formats.rst +++ b/Documentation/userspace-api/media/v4l/subdev-formats.rst @@ -2225,6 +2225,174 @@ 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 -- 2.43.0