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From: huanglei <huanglei@kylinos.cn>
To: laurent.pinchart@ideasonboard.com
Cc: mchehab@kernel.org, linux-media@vger.kernel.org,
	linux-kernel@vger.kernel.org, huanglei <huanglei@kylinos.cn>
Subject: [PATCH] media: uvcvideo: limit power line control for Sonix Technology
Date: Fri, 12 Aug 2022 20:12:02 +0800	[thread overview]
Message-ID: <20220812121202.1971-1-huanglei@kylinos.cn> (raw)

The device does not implement the power line control correctly. Add a
corresponding control mapping override.

Bus 003 Device 003: ID 3277:0072 Sonix Technology Co., Ltd. USB 2.0 Camera
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass          239 Miscellaneous Device
  bDeviceSubClass         2
  bDeviceProtocol         1 Interface Association
  bMaxPacketSize0        64
  idVendor           0x3277
  idProduct          0x0072
  bcdDevice            1.00
  iManufacturer           2 Sonix Technology Co., Ltd.
  iProduct                1 USB 2.0 Camera
  iSerial                 3 REV0001
  bNumConfigurations      1

Signed-off-by: huanglei <huanglei@kylinos.cn>
---
 drivers/media/usb/uvc/uvc_driver.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 9c05776f11d1..48f4d755a584 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -3282,6 +3282,14 @@ static const struct usb_device_id uvc_ids[] = {
 	  .bInterfaceSubClass	= 1,
 	  .bInterfaceProtocol	= 0,
 	  .driver_info		= UVC_INFO_META(V4L2_META_FMT_D4XX) },
+	/* Sonix Technology USB 2.0 Camera */
+	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
+				| USB_DEVICE_ID_MATCH_INT_INFO,
+	  .idVendor		= 0x3277,
+	  .idProduct		= 0x0072,
+	  .bInterfaceClass	= USB_CLASS_VENDOR_SPEC,
+	  .bInterfaceSubClass	= 1,
+	  .bInterfaceProtocol	= 0 },
 	/* Generic USB Video Class */
 	{ USB_INTERFACE_INFO(USB_CLASS_VIDEO, 1, UVC_PC_PROTOCOL_UNDEFINED) },
 	{ USB_INTERFACE_INFO(USB_CLASS_VIDEO, 1, UVC_PC_PROTOCOL_15) },
-- 
2.17.1


No virus found
		Checked by Hillstone Network AntiVirus

             reply	other threads:[~2022-08-12 12:12 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-12 12:12 huanglei [this message]
2022-08-12 12:25 ` [PATCH] media: uvcvideo: limit power line control for Sonix Technology Ricardo Ribalda

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