From patchwork Fri Jun 17 23:56:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ricardo Ribalda X-Patchwork-Id: 12886130 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 35C7AC433EF for ; Fri, 17 Jun 2022 23:56:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1383444AbiFQX4e (ORCPT ); Fri, 17 Jun 2022 19:56:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50998 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1382738AbiFQX4S (ORCPT ); Fri, 17 Jun 2022 19:56:18 -0400 Received: from mail-ej1-x636.google.com (mail-ej1-x636.google.com [IPv6:2a00:1450:4864:20::636]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CA5976129A for ; Fri, 17 Jun 2022 16:56:17 -0700 (PDT) Received: by mail-ej1-x636.google.com with SMTP id s12so11380464ejx.3 for ; Fri, 17 Jun 2022 16:56:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=+5NDpsm7942F8ZAmDt1/U3OvWgy4XsdEFDVSVEbFO9s=; b=nVc1TlGRzm+6zidFMBS9tzR7dsyWC9GpBonuqwNbiK1F8F0kYLpp++P6ranijiHZl6 z812PWhsI0Wgc3cdj7Ye2gLpye5PLOEQWMOWkNvpwc72n/wflQVNpgFJhswrm7QL/wc5 +56RwvzIfBf2LUgOv8PqSdkytqoJQXHO7yo5E= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=+5NDpsm7942F8ZAmDt1/U3OvWgy4XsdEFDVSVEbFO9s=; b=QCN4ShGY04c6AIW6MgBT/eIk+n29xnDTItrQkTJlfZW9A3ownKpeW77rH0b/yLgj9P Lq+25EpoufdzQoaWcu/RrzSy610W1R0Rwh0mRkWPhXS08fGFGlCMr+7P6/N0ieG2Q8+P UiOB5rKQIInF7P3zoTcEYoUFExvf75Kh7M6MXLBkeIhB6bsV0Xb/ubq6bmMXVZF5gE7M kuCD7JfiW5iJ56IRwYFkygTRnTNw737V32nc2ze5O0A5sboufj899Otk47q7tpAgW+h5 trZjGf2SehBe1/mzdh7Jv2M973uSomFfX2zj4uTAWT24Zcfxa2VTId1jX6qWCglPQ6Mx CQ+A== X-Gm-Message-State: AJIora8TKxMW+pnu6lkDloC0zEJTI9uxboK+YhjCONfmrsflND1ZT+5p V2QrIQsNOzNZbuIachpof8FZ5A== X-Google-Smtp-Source: AGRyM1sjg2BOhrpcR/L31d1agtFPImts7SKC/0t9bER+Rl1EmJAIC4owlQjbMXcYeutidfMIL+I7vA== X-Received: by 2002:a17:906:c041:b0:718:c984:d9ee with SMTP id bm1-20020a170906c04100b00718c984d9eemr12078098ejb.722.1655510176399; Fri, 17 Jun 2022 16:56:16 -0700 (PDT) Received: from alco.lan (80.71.134.83.ipv4.parknet.dk. [80.71.134.83]) by smtp.gmail.com with ESMTPSA id z21-20020aa7d415000000b0043566884333sm1452538edq.63.2022.06.17.16.56.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Jun 2022 16:56:16 -0700 (PDT) From: Ricardo Ribalda To: Laurent Pinchart , Mauro Carvalho Chehab , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, tfiga@chromium.org, senozhatsky@chromium.org, yunkec@google.com Cc: Ricardo Ribalda Subject: [PATCH v8 5/9] media: uvcvideo: Limit power line control for Quanta UVC Webcam Date: Sat, 18 Jun 2022 01:56:06 +0200 Message-Id: <20220617235610.321917-6-ribalda@chromium.org> X-Mailer: git-send-email 2.37.0.rc0.104.g0611611a94-goog In-Reply-To: <20220617235610.321917-1-ribalda@chromium.org> References: <20220617235610.321917-1-ribalda@chromium.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org The device does not implement the power line control correctly. Add a corresponding control mapping override. Bus 001 Device 003: ID 0408:3090 Quanta Computer, Inc. USB2.0 HD UVC WebCam Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 239 Miscellaneous Device bDeviceSubClass 2 bDeviceProtocol 1 Interface Association bMaxPacketSize0 64 idVendor 0x0408 Quanta Computer, Inc. idProduct 0x3090 bcdDevice 0.04 iManufacturer 3 Quanta iProduct 1 USB2.0 HD UVC WebCam iSerial 2 0x0001 bNumConfigurations 1 Signed-off-by: Ricardo Ribalda Signed-off-by: Laurent Pinchart --- drivers/media/usb/uvc/uvc_driver.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index 6c86faecbea2..ea8f0bb7a20c 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -2643,6 +2643,24 @@ MODULE_PARM_DESC(timeout, "Streaming control requests timeout"); * Driver initialization and cleanup */ +static const struct uvc_control_mapping uvc_ctrl_power_line_mapping_limited = { + .id = V4L2_CID_POWER_LINE_FREQUENCY, + .entity = UVC_GUID_UVC_PROCESSING, + .selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL, + .size = 2, + .offset = 0, + .v4l2_type = V4L2_CTRL_TYPE_MENU, + .data_type = UVC_CTRL_DATA_TYPE_ENUM, + .menu_mask = 0x6, +}; + +static const struct uvc_device_info uvc_ctrl_power_line_limited = { + .mappings = (const struct uvc_control_mapping *[]) { + &uvc_ctrl_power_line_mapping_limited, + NULL, /* Sentinel */ + }, +}; + static const struct uvc_device_info uvc_quirk_probe_minmax = { .quirks = UVC_QUIRK_PROBE_MINMAX, }; @@ -2673,6 +2691,15 @@ static const struct uvc_device_info uvc_quirk_force_y8 = { * though they are compliant. */ static const struct usb_device_id uvc_ids[] = { + /* Quanta USB2.0 HD UVC Webcam */ + { .match_flags = USB_DEVICE_ID_MATCH_DEVICE + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x0408, + .idProduct = 0x3090, + .bInterfaceClass = USB_CLASS_VIDEO, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 0, + .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited }, /* LogiLink Wireless Webcam */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO,