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[v8,2/2] media: uvcvideo: Add new quirk definition for the Sonix Technology Co. 292a camera

Message ID 20241128145144.61475-3-isaac.scott@ideasonboard.com (mailing list archive)
State New
Headers show
Series Fix Sonix Technology MJPEG streams | expand

Commit Message

Isaac Scott Nov. 28, 2024, 2:51 p.m. UTC 
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>
---
 drivers/media/usb/uvc/uvc_driver.c | 9 +++++++++
 1 file changed, 9 insertions(+)
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Patch

diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 0fac689c6350..15aee3f2b5f9 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -2752,6 +2752,15 @@  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,