Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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 <asm/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 PH_IOC_MAXNR 4
38
39#define PHN_CONTROL 0x6 /* control byte in iaddr space */
40#define PHN_CTL_AMP 0x1 /* switch after torques change */
41#define PHN_CTL_BUT 0x2 /* is button switched */
42#define PHN_CTL_IRQ 0x10 /* is irq enabled */
43
44#define PHN_ZERO_FORCE 2048 /* zero torque on motor */
45
46#endif