]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
media: uvcvideo: Add new quirk definition for the Sonix Technology Co. 292a camera
authorIsaac Scott <isaac.scott@ideasonboard.com>
Thu, 28 Nov 2024 14:51:44 +0000 (14:51 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 21 Feb 2025 13:01:24 +0000 (14:01 +0100)
[ Upstream commit 81f8c0e138c43610cf09b8d2a533068aa58e538e ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/media/usb/uvc/uvc_driver.c

index d832aa55056f397d4830ea16c8ca91410c71a3ec..250c118e01bd4e2cb7ce64c0a41a7537037ec02a 100644 (file)
@@ -2809,6 +2809,15 @@ 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,