Commit 101418b3 authored by huanglei's avatar huanglei Committed by Mauro Carvalho Chehab
Browse files

media: uvcvideo: Limit power line control for Sonix Technology 



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: default avatarhuanglei <huanglei@kylinos.cn>
Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@kernel.org>
parent 5f36851c

drivers/media/usb/uvc/uvc_driver.c

+9 −0
Original line number Diff line number Diff line
@@ -3264,6 +3264,15 @@ static const struct usb_device_id uvc_ids[] = { 
	  .bInterfaceSubClass	= 1,

	  .bInterfaceProtocol	= 0,

	  .driver_info		= UVC_INFO_QUIRK(UVC_QUIRK_FORCE_BPP) },

	/* 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_VIDEO,

	  .bInterfaceSubClass	= 1,

	  .bInterfaceProtocol	= 0,

	  .driver_info		= (kernel_ulong_t)&uvc_ctrl_power_line_limited },

	/* Acer EasyCamera */

	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE

				| USB_DEVICE_ID_MATCH_INT_INFO,