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authorRicardo Ribalda <ribalda@chromium.org>2022-06-07 14:44:02 +0100
committerMauro Carvalho Chehab <mchehab@kernel.org>2022-07-16 08:52:13 +0100
commit332a2235c4198037701a6f7cdfc9aff09c791776 (patch)
tree67c2c0b12f0ded14e7ad9f46220e6d38cc2c0a60 /drivers/media
parent9f22f959516f9dd34446ccd7e34e4144ec79eeb5 (diff)
downloadlinux-332a2235c4198037701a6f7cdfc9aff09c791776.tar.bz2
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>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/usb/uvc/uvc_driver.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 563530334fd1..1c278586933c 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -2839,6 +2839,15 @@ static const struct usb_device_id uvc_ids[] = {
{ .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,
.idProduct = 0xb6ba,
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,