1/*
2 *  Copyright (C) 2005-2007 Jiri Slaby <jirislaby@gmail.com>
3 *
4 *  This program is free software; you can redistribute it and/or modify
5 *  it under the terms of the GNU General Public License as published by
6 *  the Free Software Foundation; either version 2 of the License, or
7 *  (at your option) any later version.
8 */
9
10#ifndef __PHANTOM_H
11#define __PHANTOM_H
12
13#include <linux/types.h>
14
15/* PHN_(G/S)ET_REG param */
16struct phm_reg {
17	__u32 reg;
18	__u32 value;
19};
20
21/* PHN_(G/S)ET_REGS param */
22struct phm_regs {
23	__u32 count;
24	__u32 mask;
25	__u32 values[8];
26};
27
28#define PH_IOC_MAGIC		'p'
29#define PHN_GET_REG		_IOWR(PH_IOC_MAGIC, 0, struct phm_reg *)
30#define PHN_SET_REG		_IOW(PH_IOC_MAGIC, 1, struct phm_reg *)
31#define PHN_GET_REGS		_IOWR(PH_IOC_MAGIC, 2, struct phm_regs *)
32#define PHN_SET_REGS		_IOW(PH_IOC_MAGIC, 3, struct phm_regs *)
33/* this ioctl tells the driver, that the caller is not OpenHaptics and might
34 * use improved registers update (no more phantom switchoffs when using
35 * libphantom) */
36#define PHN_NOT_OH		_IO(PH_IOC_MAGIC, 4)
37#define PHN_GETREG		_IOWR(PH_IOC_MAGIC, 5, struct phm_reg)
38#define PHN_SETREG		_IOW(PH_IOC_MAGIC, 6, struct phm_reg)
39#define PHN_GETREGS		_IOWR(PH_IOC_MAGIC, 7, struct phm_regs)
40#define PHN_SETREGS		_IOW(PH_IOC_MAGIC, 8, struct phm_regs)
41
42#define PHN_CONTROL		0x6     /* control byte in iaddr space */
43#define PHN_CTL_AMP		0x1     /*   switch after torques change */
44#define PHN_CTL_BUT		0x2     /*   is button switched */
45#define PHN_CTL_IRQ		0x10    /*   is irq enabled */
46
47#define PHN_ZERO_FORCE		2048	/* zero torque on motor */
48
49#endif
50