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Commit 1bcaf4bd authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
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V4L/DVB: v4l: add VSYNC and EOS events for use with ivtv 



Signed-off-by: default avatarHans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent dd966083

include/linux/videodev2.h

+12 −3
Original line number Diff line number Diff line
@@ -1640,9 +1640,21 @@ struct v4l2_streamparm { 
 *	E V E N T S

 */



#define V4L2_EVENT_ALL				0

#define V4L2_EVENT_VSYNC			1

#define V4L2_EVENT_EOS				2

#define V4L2_EVENT_PRIVATE_START		0x08000000



/* Payload for V4L2_EVENT_VSYNC */

struct v4l2_event_vsync {

	/* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */

	__u8 field;

} __attribute__ ((packed));



struct v4l2_event {

	__u32				type;

	union {

		struct v4l2_event_vsync vsync;

		__u8			data[64];

	} u;

	__u32				pending;
@@ -1656,9 +1668,6 @@ struct v4l2_event_subscription { 
	__u32				reserved[7];

};



#define V4L2_EVENT_ALL				0

#define V4L2_EVENT_PRIVATE_START		0x08000000



/*

 *	A D V A N C E D   D E B U G G I N G

 *