59 строки
1.6 KiB
C
59 строки
1.6 KiB
C
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/* Copyright (c) 1996 by Manish Vachharajani */
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#ifndef _LINUX_VFC_IOCTLS_H_
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#define _LINUX_VFC_IOCTLS_H_
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/* IOCTLs */
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#define VFC_IOCTL(a) (('j' << 8) | a)
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#define VFCGCTRL (VFC_IOCTL (0)) /* get vfc attributes */
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#define VFCSCTRL (VFC_IOCTL (1)) /* set vfc attributes */
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#define VFCGVID (VFC_IOCTL (2)) /* get video decoder attributes */
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#define VFCSVID (VFC_IOCTL (3)) /* set video decoder attributes */
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#define VFCHUE (VFC_IOCTL (4)) /* set hue */
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#define VFCPORTCHG (VFC_IOCTL (5)) /* change port */
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#define VFCRDINFO (VFC_IOCTL (6)) /* read info */
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/* Options for setting the vfc attributes and status */
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#define MEMPRST 0x1 /* reset FIFO ptr. */
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#define CAPTRCMD 0x2 /* start capture and wait */
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#define DIAGMODE 0x3 /* diag mode */
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#define NORMMODE 0x4 /* normal mode */
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#define CAPTRSTR 0x5 /* start capture */
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#define CAPTRWAIT 0x6 /* wait for capture to finish */
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/* Options for the decoder */
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#define STD_NTSC 0x1 /* NTSC mode */
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#define STD_PAL 0x2 /* PAL mode */
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#define COLOR_ON 0x3 /* force color ON */
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#define MONO 0x4 /* force color OFF */
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/* Values returned by ioctl 2 */
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#define NO_LOCK 1
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#define NTSC_COLOR 2
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#define NTSC_NOCOLOR 3
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#define PAL_COLOR 4
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#define PAL_NOCOLOR 5
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/* Not too sure what this does yet */
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/* Options for setting Field number */
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#define ODD_FIELD 0x1
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#define EVEN_FIELD 0x0
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#define ACTIVE_ONLY 0x2
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#define NON_ACTIVE 0x0
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/* Debug options */
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#define VFC_I2C_SEND 0
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#define VFC_I2C_RECV 1
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struct vfc_debug_inout
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{
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unsigned long addr;
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unsigned long ret;
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unsigned long len;
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unsigned char __user *buffer;
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};
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#endif /* _LINUX_VFC_IOCTLS_H_ */
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