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 00000000000..0e9e48b83e3
--- /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