1 files changed, 44 insertions, 0 deletions
diff --git a/include/linux/video_decoder.h b/include/linux/video_decoder.h
new file mode 100644
index 0000000..0e9e48b
--- /dev/null
+++ b/include/linux/video_decoder.h
@@ -0,0 +1,44 @@
+#ifndef _LINUX_VIDEO_DECODER_H
+#define _LINUX_VIDEO_DECODER_H
+
+struct video_decoder_capability { /* this name is too long */
+	__u32	flags;
+#define	VIDEO_DECODER_PAL	1	/* can decode PAL signal */
+#define	VIDEO_DECODER_NTSC	2	/* can decode NTSC */
+#define	VIDEO_DECODER_SECAM	4	/* can decode SECAM */
+#define	VIDEO_DECODER_AUTO	8	/* can autosense norm */
+#define	VIDEO_DECODER_CCIR	16	/* CCIR-601 pixel rate (720 pixels per line) instead of square pixel rate */
+	int	inputs;			/* number of inputs */
+	int	outputs;		/* number of outputs */
+};
+
+/*
+DECODER_GET_STATUS returns the following flags.  The only one you need is
+DECODER_STATUS_GOOD, the others are just nice things to know.
+*/
+#define	DECODER_STATUS_GOOD	1	/* receiving acceptable input */
+#define	DECODER_STATUS_COLOR	2	/* receiving color information */
+#define	DECODER_STATUS_PAL	4	/* auto detected */
+#define	DECODER_STATUS_NTSC	8	/* auto detected */
+#define	DECODER_STATUS_SECAM	16	/* auto detected */
+
+struct video_decoder_init {
+	unsigned char len;
+	const unsigned char *data;
+};
+
+#define	DECODER_GET_CAPABILITIES _IOR('d', 1, struct video_decoder_capability)
+#define	DECODER_GET_STATUS    	_IOR('d', 2, int)
+#define	DECODER_SET_NORM	_IOW('d', 3, int)
+#define	DECODER_SET_INPUT	_IOW('d', 4, int)	/* 0 <= input < #inputs */
+#define	DECODER_SET_OUTPUT	_IOW('d', 5, int)	/* 0 <= output < #outputs */
+#define	DECODER_ENABLE_OUTPUT	_IOW('d', 6, int)	/* boolean output enable control */
+#define	DECODER_SET_PICTURE   	_IOW('d', 7, struct video_picture)
+#define	DECODER_SET_GPIO	_IOW('d', 8, int)	/* switch general purpose pin */
+#define	DECODER_INIT		_IOW('d', 9, struct video_decoder_init)	/* init internal registers at once */
+#define	DECODER_SET_VBI_BYPASS	_IOW('d', 10, int)	/* switch vbi bypass */
+
+#define	DECODER_DUMP		_IO('d', 192)		/* debug hook */
+
+
+#endif