diff options
| author | Ricardo Ribalda | 2022-06-07 14:44:01 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2022-07-16 08:51:53 +0100 |
| commit | 9f22f959516f9dd34446ccd7e34e4144ec79eeb5 (patch) | |
| tree | ebc8714832634529d9b837653c5d7f5698a55480 | |
| parent | 382075604a688b926aa90de7c857d58c53cd4854 (diff) | |
media: uvcvideo: Limit power line control for Chicony Easycamera
Two different Easycamera devices do not implement the power line control
correctly. Add a corresponding control mapping override.
Bus 001 Device 003: ID 04f2:b6ba 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 0xb6ba
bcdDevice 10.70
iManufacturer 3 Chicony Electronics Co.,Ltd.
iProduct 1 EasyCamera
iSerial 2 0001
bNumConfigurations 1
Bus 001 Device 003: ID 04f2:b746 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 0xb746
bcdDevice 97.57
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>
| -rw-r--r-- | drivers/media/usb/uvc/uvc_driver.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index c4f26b446c26..563530334fd1 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -2835,6 +2835,24 @@ static const struct usb_device_id uvc_ids[] = { .bInterfaceSubClass = 1, .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 = 0xb6ba, + .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, + .idProduct = 0xb746, + .bInterfaceClass = USB_CLASS_VIDEO, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 0, + .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited }, /* Alcor Micro AU3820 (Future Boy PC USB Webcam) */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, |