tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/* Copyright (c) 1996 by Manish Vachharajani */
2
3#ifndef _LINUX_VFC_IOCTLS_H_
4#define _LINUX_VFC_IOCTLS_H_
5
6 /* IOCTLs */
7#define VFC_IOCTL(a) (('j' << 8) | a)
8#define VFCGCTRL (VFC_IOCTL (0)) /* get vfc attributes */
9#define VFCSCTRL (VFC_IOCTL (1)) /* set vfc attributes */
10#define VFCGVID (VFC_IOCTL (2)) /* get video decoder attributes */
11#define VFCSVID (VFC_IOCTL (3)) /* set video decoder attributes */
12#define VFCHUE (VFC_IOCTL (4)) /* set hue */
13#define VFCPORTCHG (VFC_IOCTL (5)) /* change port */
14#define VFCRDINFO (VFC_IOCTL (6)) /* read info */
15
16 /* Options for setting the vfc attributes and status */
17#define MEMPRST 0x1 /* reset FIFO ptr. */
18#define CAPTRCMD 0x2 /* start capture and wait */
19#define DIAGMODE 0x3 /* diag mode */
20#define NORMMODE 0x4 /* normal mode */
21#define CAPTRSTR 0x5 /* start capture */
22#define CAPTRWAIT 0x6 /* wait for capture to finish */
23
24
25 /* Options for the decoder */
26#define STD_NTSC 0x1 /* NTSC mode */
27#define STD_PAL 0x2 /* PAL mode */
28#define COLOR_ON 0x3 /* force color ON */
29#define MONO 0x4 /* force color OFF */
30
31 /* Values returned by ioctl 2 */
32
33#define NO_LOCK 1
34#define NTSC_COLOR 2
35#define NTSC_NOCOLOR 3
36#define PAL_COLOR 4
37#define PAL_NOCOLOR 5
38
39/* Not too sure what this does yet */
40 /* Options for setting Field number */
41#define ODD_FIELD 0x1
42#define EVEN_FIELD 0x0
43#define ACTIVE_ONLY 0x2
44#define NON_ACTIVE 0x0
45
46/* Debug options */
47#define VFC_I2C_SEND 0
48#define VFC_I2C_RECV 1
49
50struct vfc_debug_inout
51{
52 unsigned long addr;
53 unsigned long ret;
54 unsigned long len;
55 unsigned char __user *buffer;
56};
57
58#endif /* _LINUX_VFC_IOCTLS_H_ */