media: uvcvideo: Limit power line control for Chicony Easycamera

Another Chicony camera device does not implement the power line control
correctly. Add a corresponding control mapping override.

Bus 001 Device 003: ID 04f2:b5eb Chicony Electronics Co., Ltd EasyCamera
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass          239 Miscellaneous Device
  bDeviceSubClass         2
  bDeviceProtocol         1 Interface Association
  bMaxPacketSize0        64
  idVendor           0x04f2 Chicony Electronics Co., Ltd
  idProduct          0xb5eb
  bcdDevice           90.45
  iManufacturer           3 Chicony Electronics Co.,Ltd.
  iProduct                1 EasyCamera
  iSerial                 2 0001
  bNumConfigurations      1

Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 563530334fd1612970ac663f7cc60a18336988b1..1c278586933c8d9d2552d5a35bb9715e97b22134 100644 (file)
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -2836,6 +2836,15 @@ static const struct usb_device_id uvc_ids[] = {
          .bInterfaceProtocol   = 0,
          .driver_info          = UVC_INFO_QUIRK(UVC_QUIRK_RESTRICT_FRAME_RATE) },
        /* Chicony EasyCamera */
+       { .match_flags          = USB_DEVICE_ID_MATCH_DEVICE
+                               | USB_DEVICE_ID_MATCH_INT_INFO,
+         .idVendor             = 0x04f2,
+         .idProduct            = 0xb5eb,
+         .bInterfaceClass      = USB_CLASS_VIDEO,
+         .bInterfaceSubClass   = 1,
+         .bInterfaceProtocol   = 0,
+         .driver_info          = (kernel_ulong_t)&uvc_ctrl_power_line_limited },
+       /* Chicony EasyCamera */
        { .match_flags          = USB_DEVICE_ID_MATCH_DEVICE
                                | USB_DEVICE_ID_MATCH_INT_INFO,
          .idVendor             = 0x04f2,