[media] s5p-fimc: Add support for the buffer timestamps and sequence

Add support for buffer timestamps and the sequence number in
the video capture driver.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/video/s5p-fimc/fimc-core.c b/drivers/media/video/s5p-fimc/fimc-core.c
index ef4e3f66eac074509946db775eb23888c58e49f6..dc91a8511af66ca1bb0f898a68dba0ac4c873257 100644 (file)
--- a/drivers/media/video/s5p-fimc/fimc-core.c
+++ b/drivers/media/video/s5p-fimc/fimc-core.c
@@ -361,10 +361,20 @@ static void fimc_capture_irq_handler(struct fimc_dev *fimc)
 {
        struct fimc_vid_cap *cap = &fimc->vid_cap;
        struct fimc_vid_buffer *v_buf;
+       struct timeval *tv;
+       struct timespec ts;
 
        if (!list_empty(&cap->active_buf_q) &&
            test_bit(ST_CAPT_RUN, &fimc->state)) {
+               ktime_get_real_ts(&ts);
+
                v_buf = active_queue_pop(cap);
+
+               tv = &v_buf->vb.v4l2_buf.timestamp;
+               tv->tv_sec = ts.tv_sec;
+               tv->tv_usec = ts.tv_nsec / NSEC_PER_USEC;
+               v_buf->vb.v4l2_buf.sequence = cap->frame_count++;
+
                vb2_buffer_done(&v_buf->vb, VB2_BUF_STATE_DONE);
        }