From patchwork Fri Dec 2 16:07:36 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Volodymyr Kharuk X-Patchwork-Id: 13062877 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 DB682C47089 for ; Fri, 2 Dec 2022 16:08:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233655AbiLBQIB (ORCPT ); Fri, 2 Dec 2022 11:08:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46168 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232678AbiLBQH6 (ORCPT ); Fri, 2 Dec 2022 11:07:58 -0500 Received: from mail-ej1-x62d.google.com (mail-ej1-x62d.google.com [IPv6:2a00:1450:4864:20::62d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 82CB94877E for ; Fri, 2 Dec 2022 08:07:57 -0800 (PST) Received: by mail-ej1-x62d.google.com with SMTP id b2so12598974eja.7 for ; Fri, 02 Dec 2022 08:07:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=melexis.com; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=4MIUkKA2KYBfUGIn+7D33Xcyk/nc4bcCxskkGZCe1Ew=; b=mW6ereONlW40+RE74hjWo72srMOd1GojolYmJDXHyrJB2D19pSedyRVMs5D2knk/+o J7n02CPrC8TV8crQi+ZsuYvosUb95fOuDtbN+xZqSbnN5qV5JZCCGmxbgyGuesbbhfRF 6o3g7o2mZbyC05+LHlp+4K6aYg3U9cB8dIFS0ikt/SdobdPHyjI/bBNsZlbcthn+MYRZ 3EWdJUts7whd/UG1qzZTZsSch4s080pbfJO8kj1iMoEvMm0bn3Q1PvezGvgdJ6Va0uJy VGKjv9dQS06Ta6QMasi5FVxqQpAG17lhuIfHTaxDaNMy9oH6DdWJ7SnOM72jn+kSiNSp 4vCQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=4MIUkKA2KYBfUGIn+7D33Xcyk/nc4bcCxskkGZCe1Ew=; b=EOAWvWT72PRjzcmPiZCtpnfRXRwLdrYHkumEtys9ukU1glGiEaHiGsYWtw+EcCCPhi Fz+FNbdg/q7dZ0kfGBXbvXjbddy515fbIQrcM2VlE6Ruq9yfi0WRFwAWThgueyilhSmj +13x5kU1zuU0FGVnNDdqd0JumVDUP/6sMl/8CkHz9E7+zsYAjiAgEdoiQb5D6n7vX1yw XeqSOZcZFyXvo00vhtW2IavrlGXSRut943Zmx7rso3t/JlSPS8JUakmdF0LMLOoD2hfS iJEhAsAbYPN08Lp7H9OPOT487N/kKsci33Hz6rQ0412V0oRdulvDsmGUBD9tJBCIPEdW 3q0g== X-Gm-Message-State: ANoB5pk8zHA/l9VymtB5BNkQ0gZ2iJJ5+NMKkgrmtUWxhipgxrNWd1YC fQtaYyJuJKG98GQEVfVrMsQ85JzyMD2D4LrrMc4jqUbUecAq67n/q8PujRuC/qcPfKpau7XlCsP b8rcMgO51LuNl3ODsM1Ds00YwpSO1E+W8ZcYudc0JybDBUGRvNChAOx2uiHbGKAmq7PVMm1SiLL 8= X-Google-Smtp-Source: AA0mqf6ZMRAO70UbtwrdqCFtlqy6KFee3MDEFDlIg+gB3iwV1z+KbyyNzC3DaS39w8Y/+Z/++/TUhg== X-Received: by 2002:a17:907:8b9b:b0:7b7:90c1:8263 with SMTP id tb27-20020a1709078b9b00b007b790c18263mr10353736ejc.604.1669997276996; Fri, 02 Dec 2022 08:07:56 -0800 (PST) Received: from melexis ([91.192.183.26]) by smtp.gmail.com with ESMTPSA id s26-20020a170906285a00b007af0f0d2249sm3176698ejc.52.2022.12.02.08.07.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 02 Dec 2022 08:07:56 -0800 (PST) From: Volodymyr Kharuk To: Cc: Andrii Kyselov , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Laurent Pinchart , devicetree@vger.kernel.org, Hans Verkuil , Sakari Ailus , Benjamin Mugnier , Volodymyr Kharuk Subject: [PATCH v4 6/8] media: uapi: Add mlx7502x header file Date: Fri, 2 Dec 2022 18:07:36 +0200 Message-Id: <50d0e30ae32162d56f0a93ab52e7f9338de497cb.1669978791.git.vkh@melexis.com> X-Mailer: git-send-email 2.38.0 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Define user controls for mlx7502x driver, add its documentation and update MAINTAINERS Signed-off-by: Volodymyr Kharuk --- .../userspace-api/media/drivers/index.rst | 1 + .../userspace-api/media/drivers/mlx7502x.rst | 28 +++++++++++++++++++ MAINTAINERS | 2 ++ include/uapi/linux/mlx7502x.h | 28 +++++++++++++++++++ 4 files changed, 59 insertions(+) create mode 100644 Documentation/userspace-api/media/drivers/mlx7502x.rst create mode 100644 include/uapi/linux/mlx7502x.h diff --git a/Documentation/userspace-api/media/drivers/index.rst b/Documentation/userspace-api/media/drivers/index.rst index 46a494e00b72..0eb707516b23 100644 --- a/Documentation/userspace-api/media/drivers/index.rst +++ b/Documentation/userspace-api/media/drivers/index.rst @@ -38,5 +38,6 @@ For more details see the file COPYING in the source distribution of Linux. imx-uapi max2175 meye-uapi + mlx7502x omap3isp-uapi uvcvideo diff --git a/Documentation/userspace-api/media/drivers/mlx7502x.rst b/Documentation/userspace-api/media/drivers/mlx7502x.rst new file mode 100644 index 000000000000..d68506c09f84 --- /dev/null +++ b/Documentation/userspace-api/media/drivers/mlx7502x.rst @@ -0,0 +1,28 @@ +.. SPDX-License-Identifier: GPL-2.0 + +Melexis mlx7502x ToF camera sensor driver +========================================= + +The mlx7502x driver implements the following driver-specific controls: + +``V4L2_CID_MLX7502X_OUTPUT_MODE (menu)`` +---------------------------------------- + The sensor has two taps, which gather reflected light: A and B. + The control sets the way data should be put in a buffer. The most + common output mode is A-B which provides the best sunlight robustness. + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + :widths: 1 4 + + * - ``V4L2_MLX7502X_OUTPUT_MODE_A_MINUS_B`` + - tap A minus tap B + * - ``V4L2_MLX7502X_OUTPUT_MODE_A_PLUS_B`` + - tap A plus tap B + * - ``V4L2_MLX7502X_OUTPUT_MODE_A`` + - only tap A + * - ``V4L2_MLX7502X_OUTPUT_MODE_B`` + - only tap B + * - ``V4L2_MLX7502X_OUTPUT_MODE_A_AND_B`` + - tap A and tap B (this config will change PAD format) diff --git a/MAINTAINERS b/MAINTAINERS index 6f9072f3b1da..32e49523e9c0 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -13116,7 +13116,9 @@ M: Volodymyr Kharuk L: linux-media@vger.kernel.org S: Supported W: http://www.melexis.com +F: Documentation/userspace-api/media/drivers/mlx7502x.rst F: Documentation/userspace-api/media/v4l/ext-ctrls-tof.rst +F: include/uapi/linux/mlx7502x.h MELFAS MIP4 TOUCHSCREEN DRIVER M: Sangwon Jee diff --git a/include/uapi/linux/mlx7502x.h b/include/uapi/linux/mlx7502x.h new file mode 100644 index 000000000000..80e9317ff0fc --- /dev/null +++ b/include/uapi/linux/mlx7502x.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Melexis 7502x ToF cameras driver. + * + * Copyright (C) 2021 Melexis N.V. + * + */ + +#ifndef __UAPI_MLX7502X_H_ +#define __UAPI_MLX7502X_H_ + +#include + +/* + * this is related to the taps in ToF cameras, + * usually A minus B is the best option + */ +enum v4l2_mlx7502x_output_mode { + V4L2_MLX7502X_OUTPUT_MODE_A_MINUS_B = 0, + V4L2_MLX7502X_OUTPUT_MODE_A_PLUS_B, + V4L2_MLX7502X_OUTPUT_MODE_A, + V4L2_MLX7502X_OUTPUT_MODE_B, + V4L2_MLX7502X_OUTPUT_MODE_A_AND_B, /* output frame size doubles */ +}; + +#define V4L2_CID_MLX7502X_OUTPUT_MODE (V4L2_CID_USER_MLX7502X_BASE + 0) + +#endif /* __UAPI_MLX7502X_H_ */