From nobody Tue Sep 16 08:24:46 2025 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 9CE19C3DA7A for ; Thu, 5 Jan 2023 13:57:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234406AbjAEN4a (ORCPT ); Thu, 5 Jan 2023 08:56:30 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41792 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233914AbjAENz0 (ORCPT ); Thu, 5 Jan 2023 08:55:26 -0500 Received: from mail-ej1-x62b.google.com (mail-ej1-x62b.google.com [IPv6:2a00:1450:4864:20::62b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1DCA15005F for ; Thu, 5 Jan 2023 05:53:21 -0800 (PST) Received: by mail-ej1-x62b.google.com with SMTP id t17so90066455eju.1 for ; Thu, 05 Jan 2023 05:53:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=sjquDUj+Pkh3sX3Nb739RCA0OIWzHWBMegfajevm7GM=; b=k93+/ngHoI/xdxPrMldx7VCfDuLVtw5GP1vHdLHCEYvd6l5FtQtVn1T9CteRiHSK5B 7dQ1l8u3N1ykmcIzYE/vsr5DuELzWvo9oIqVpQdEO8eeWKFVZKoeKXDIzz3bwEl1yuVk zfZcBe5y4J7NffPPPFwr3BWiNNofQzKn/q/Y4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=sjquDUj+Pkh3sX3Nb739RCA0OIWzHWBMegfajevm7GM=; b=ZXTHfpTNhpwDXP4WPxihsmpsmBQPjPJLWxJtkAnYVtg4cILz2T/F/nVAj9um4UVThQ i/1nJ5Z1LdDhr7ZfdhG3jmU/z7JkMFIVdGoQstkBIC21/wog47whcVgpWb0GmL6Bm74/ DardCEX7xWpaytV/lXClG24ZsZ2AH13xwKgFTfiMR2c7dD2HGLdn0mVzVzTTqlV7w85e DfNvwNYXqw/pBrK2BLtmFJUkXSIrc3JSl0Tz2QD7bCYgEUm4qIFL6syYEly+YofDZKR/ RyTkcS+iCRzM6BXjfpIIAW3e3jPDQQ3XltsPR42bDDv03Ol/NKDwSHK5ZIN/a10jTsy/ 3/og== X-Gm-Message-State: AFqh2kp2LBakjw0GqEFM0fpSuZ8Ag0hYov8vPYTVXZvxYikpgc0A9tcE /QLTsaS7cCHZBchZ9HelfDi8nA== X-Google-Smtp-Source: AMrXdXvH2PelQyv965276xdO7FAFuyEmVm31ObXjdX8BSN6Wb/JLyfFcw8ffi7QS4ztds3s5jj7M3A== X-Received: by 2002:a17:906:ce4d:b0:849:a231:e503 with SMTP id se13-20020a170906ce4d00b00849a231e503mr38443183ejb.49.1672926799745; Thu, 05 Jan 2023 05:53:19 -0800 (PST) Received: from alco.roam.corp.google.com ([2620:0:1059:10:43c3:8ac4:5d6f:2251]) by smtp.gmail.com with ESMTPSA id x11-20020a170906b08b00b007806c1474e1sm16459084ejy.127.2023.01.05.05.53.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Jan 2023 05:53:19 -0800 (PST) From: Ricardo Ribalda Date: Thu, 05 Jan 2023 14:52:57 +0100 Subject: [PATCH v2 6/7] media: uvcvideo: Fix power line control for Lenovo Integrated Camera MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230105-uvc-gcc5-v2-6-2ba6c660d6f5@chromium.org> References: <20230105-uvc-gcc5-v2-0-2ba6c660d6f5@chromium.org> In-Reply-To: <20230105-uvc-gcc5-v2-0-2ba6c660d6f5@chromium.org> To: Laurent Pinchart , Mauro Carvalho Chehab Cc: Ricardo Ribalda , linux-media@vger.kernel.org, Yunke Cao , linux-kernel@vger.kernel.org, Sergey Senozhatsky X-Mailer: b4 0.11.0-dev-696ae X-Developer-Signature: v=1; a=openpgp-sha256; l=3606; i=ribalda@chromium.org; h=from:subject:message-id; bh=YcPdxuXc6e/MVQTKSpvQxEjmmIRWxl3uxbcqXKNQm+o=; b=owEBbQKS/ZANAwAKAdE30T7POsSIAcsmYgBjttZGZ0Iq14zpMyjUhg2dn1eR/Vv5bx5PpNod+Vx4 CxsIn36JAjMEAAEKAB0WIQREDzjr+/4oCDLSsx7RN9E+zzrEiAUCY7bWRgAKCRDRN9E+zzrEiL8BD/ 97Mt7IwMd9kghnskq4VR56QmcQpNpbpWNvsTriv5ngN9WMHXvib/mKpInWWqth9td482tbC+WrAEzc mFsRUe3hg+6C4VlfV7ly3J46mO7edihuDnu9OPq+Y8wEW6Yr5Qp7pORQg9B2zow9r8ar8LW3I8eEBM ttXVJFHjbPVlinVlXSRZDi49yeqtaqeI9Ox3degAKgUB1MmYBYeYvSHneA2jcZFD72pRLeCPh05JQP 5bvAOTH6nNq42DbY3Me2pPN9ncKJw2wG7xobBk//5PrgDQ5GOwjBBV101HXF88KUsdMYq7SubVwBXC RN5vz92w/Cx65/4mB8/V1K2nN4jh4w7NLKNh1ZmYSTLpo44gCbzE7CKKSOMf9TGAUwUIUfVXAgK2S9 PVqTRpaxeO91nfgPaJ7BfNG5VQhdb86DaGXt4sIzd/5m2K8/Tz9ETPv0xQYC7mrBxzT8XaGw2IG0oz JASMYr5v4D5DQsaS2xQofd4jdQrzGzsGtOvCbQo/Jzbiib5TLXDVR9xscnkHUeiMBLlig46UJ0XQxf Gd1Pq05A5p0MVpVjkqMrMbecKT5BkBxK1nKh7FbTxEct5oOBzECYkBs9Mo58yJqQ8/jc77rQqDE9e8 mQhLLLaB6/0G4YLICcf65HNdaJdbIQc4VHPoyUCzMOr64N9WkyhJ3ZnNetTw== X-Developer-Key: i=ribalda@chromium.org; a=openpgp; fpr=9EC3BB66E2FC129A6F90B39556A0D81F9F782DA9 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The device does not implement the power line control correctly. It is a UVC 1.5 device, but implements the PLC control as a UVC 1.1 device. Add the corresponding control mapping override. Bus 003 Device 002: ID 30c9:0093 Lenovo Integrated Camera Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.01 bDeviceClass 239 Miscellaneous Device bDeviceSubClass 2 bDeviceProtocol 1 Interface Association bMaxPacketSize0 64 idVendor 0x30c9 idProduct 0x0093 bcdDevice 0.07 iManufacturer 3 Lenovo iProduct 1 Integrated Camera iSerial 2 8SSC21J75356V1SR2830069 bNumConfigurations 1 Signed-off-by: Ricardo Ribalda Reviewed-by: Laurent Pinchart --- drivers/media/usb/uvc/uvc_ctrl.c | 2 +- drivers/media/usb/uvc/uvc_driver.c | 16 ++++++++++++++++ drivers/media/usb/uvc/uvcvideo.h | 1 + 3 files changed, 18 insertions(+), 1 deletion(-) diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_c= trl.c index f559a1ac6e3c..28ef9b2024a1 100644 --- a/drivers/media/usb/uvc/uvc_ctrl.c +++ b/drivers/media/usb/uvc/uvc_ctrl.c @@ -736,7 +736,7 @@ const struct uvc_control_mapping uvc_ctrl_power_line_ma= pping_limited =3D { V4L2_CID_POWER_LINE_FREQUENCY_50HZ), }; =20 -static const struct uvc_control_mapping uvc_ctrl_power_line_mapping_uvc11 = =3D { +const struct uvc_control_mapping uvc_ctrl_power_line_mapping_uvc11 =3D { .id =3D V4L2_CID_POWER_LINE_FREQUENCY, .entity =3D UVC_GUID_UVC_PROCESSING, .selector =3D UVC_PU_POWER_LINE_FREQUENCY_CONTROL, diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc= _driver.c index 37d2b08bc8b2..57c948d47bbf 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -2385,6 +2385,13 @@ static const struct uvc_device_info uvc_ctrl_power_l= ine_limited =3D { }, }; =20 +static const struct uvc_device_info uvc_ctrl_power_line_uvc11 =3D { + .mappings =3D (const struct uvc_control_mapping *[]) { + &uvc_ctrl_power_line_mapping_uvc11, + NULL, /* Sentinel */ + }, +}; + static const struct uvc_device_info uvc_quirk_probe_minmax =3D { .quirks =3D UVC_QUIRK_PROBE_MINMAX, }; @@ -2964,6 +2971,15 @@ static const struct usb_device_id uvc_ids[] =3D { .bInterfaceSubClass =3D 1, .bInterfaceProtocol =3D 0, .driver_info =3D UVC_INFO_QUIRK(UVC_QUIRK_FORCE_BPP) }, + /* Lenovo Integrated Camera */ + { .match_flags =3D USB_DEVICE_ID_MATCH_DEVICE + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor =3D 0x30c9, + .idProduct =3D 0x0093, + .bInterfaceClass =3D USB_CLASS_VIDEO, + .bInterfaceSubClass =3D 1, + .bInterfaceProtocol =3D UVC_PC_PROTOCOL_15, + .driver_info =3D (kernel_ulong_t)&uvc_ctrl_power_line_uvc11 }, /* Sonix Technology USB 2.0 Camera */ { .match_flags =3D USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvi= deo.h index 1b2d9f327583..31c33eb0edf5 100644 --- a/drivers/media/usb/uvc/uvcvideo.h +++ b/drivers/media/usb/uvc/uvcvideo.h @@ -748,6 +748,7 @@ void uvc_status_stop(struct uvc_device *dev); =20 /* Controls */ extern const struct uvc_control_mapping uvc_ctrl_power_line_mapping_limite= d; +extern const struct uvc_control_mapping uvc_ctrl_power_line_mapping_uvc11; extern const struct v4l2_subscribed_event_ops uvc_ctrl_sub_ev_ops; =20 int uvc_query_v4l2_ctrl(struct uvc_video_chain *chain, --=20 2.39.0.314.g84b9a713c41-goog-b4-0.11.0-dev-696ae