LF-3334-08: media: isi: m2m: add subscribe event support

Add subscribe event support

Signed-off-by: Guoniu.zhou <guoniu.zhou@nxp.com>
Reviewed-by: Robby Cai <robby.cai@nxp.com>

diff --git a/drivers/staging/media/imx/imx8-isi-m2m.c b/drivers/staging/media/imx/imx8-isi-m2m.c
index 3b5797b..1632a07 100644 (file)
--- a/drivers/staging/media/imx/imx8-isi-m2m.c
+++ b/drivers/staging/media/imx/imx8-isi-m2m.c
@@ -24,6 +24,7 @@
 #include <media/v4l2-device.h>
 #include <media/v4l2-ioctl.h>
 #include <media/v4l2-mem2mem.h>
+#include <media/v4l2-event.h>
 #include <media/videobuf2-core.h>
 #include <media/videobuf2-dma-contig.h>
 
@@ -1084,6 +1085,9 @@ static const struct v4l2_ioctl_ops mxc_isi_m2m_ioctl_ops = {
 
        .vidioc_g_selection     = mxc_isi_m2m_g_selection,
        .vidioc_s_selection     = mxc_isi_m2m_s_selection,
+
+       .vidioc_subscribe_event   =  v4l2_ctrl_subscribe_event,
+       .vidioc_unsubscribe_event =  v4l2_event_unsubscribe,
 };
 
 /*