From fd03af27c3dfbff4f6b3905c5fceedebeca70e5e Mon Sep 17 00:00:00 2001 From: Michael Olbrich Date: Fri, 22 Oct 2021 11:32:23 +0200 Subject: usb: gadget: uvc: implement dwPresentationTime and scrSourceClock This patch adds the fields UVC_STREAM_PTS and UVC_STREAM_SCR to the uvc header, in case this data is available. It also enables the copy of the timestamp to the vb2_v4l2_buffer by setting V4L2_BUF_FLAG_TIMESTAMP_COPY in the queue.timestamp_flags. Signed-off-by: Michael Olbrich Signed-off-by: Michael Grzeschik Link: https://lore.kernel.org/r/20211022093223.26493-2-m.grzeschik@pengutronix.de Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/function/uvc_queue.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/usb/gadget/function/uvc_queue.c') diff --git a/drivers/usb/gadget/function/uvc_queue.c b/drivers/usb/gadget/function/uvc_queue.c index 7d00ad7c154c..d852ac9e47e7 100644 --- a/drivers/usb/gadget/function/uvc_queue.c +++ b/drivers/usb/gadget/function/uvc_queue.c @@ -142,7 +142,7 @@ int uvcg_queue_init(struct uvc_video_queue *queue, struct device *dev, enum v4l2 queue->queue.mem_ops = &vb2_vmalloc_memops; } - queue->queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC + queue->queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY | V4L2_BUF_FLAG_TSTAMP_SRC_EOF; queue->queue.dev = dev; -- cgit v1.2.3