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authorIsaac Scott <isaac.scott@ideasonboard.com>2024-11-28 14:51:44 +0000
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2025-01-02 09:58:30 +0100
commit81f8c0e138c43610cf09b8d2a533068aa58e538e (patch)
treedaffbf5dd5b4ff73e277b4779b3ef67fbd41ef82
parentc2eda35e675b6ea4a0a21a4b1167b121571a9036 (diff)
media: uvcvideo: Add new quirk definition for the Sonix Technology Co. 292a camera
The Sonix Technology Co. 292A camera (which uses an AR0330 sensor), can produce MJPEG and H.264 streams concurrently. When doing so, it drops the last packets of MJPEG frames every time the H.264 stream generates a key frame. Set the UVC_QUIRK_MJPEG_NO_EOF quirk to work around the issue. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Isaac Scott <isaac.scott@ideasonboard.com> Link: https://lore.kernel.org/r/20241128145144.61475-3-isaac.scott@ideasonboard.com Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
-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 c3ccd9be0a47..8a8d194e51cd 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -2848,6 +2848,15 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = (kernel_ulong_t)&uvc_quirk_probe_minmax },
+ /* Sonix Technology Co. Ltd. - 292A IPC AR0330 */
+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x0c45,
+ .idProduct = 0x6366,
+ .bInterfaceClass = USB_CLASS_VIDEO,
+ .bInterfaceSubClass = 1,
+ .bInterfaceProtocol = 0,
+ .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_MJPEG_NO_EOF) },
/* MT6227 */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,