1 | /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ |
2 | /* |
3 | * Copyright (C) 2005-2007 Jiri Slaby <jirislaby@gmail.com> |
4 | * |
5 | * This program is free software; you can redistribute it and/or modify |
6 | * it under the terms of the GNU General Public License as published by |
7 | * the Free Software Foundation; either version 2 of the License, or |
8 | * (at your option) any later version. |
9 | */ |
10 | |
11 | #ifndef __PHANTOM_H |
12 | #define __PHANTOM_H |
13 | |
14 | #include <linux/types.h> |
15 | |
16 | /* PHN_(G/S)ET_REG param */ |
17 | struct phm_reg { |
18 | __u32 reg; |
19 | __u32 value; |
20 | }; |
21 | |
22 | /* PHN_(G/S)ET_REGS param */ |
23 | struct phm_regs { |
24 | __u32 count; |
25 | __u32 mask; |
26 | __u32 values[8]; |
27 | }; |
28 | |
29 | #define PH_IOC_MAGIC 'p' |
30 | #define PHN_GET_REG _IOWR(PH_IOC_MAGIC, 0, struct phm_reg *) |
31 | #define PHN_SET_REG _IOW(PH_IOC_MAGIC, 1, struct phm_reg *) |
32 | #define PHN_GET_REGS _IOWR(PH_IOC_MAGIC, 2, struct phm_regs *) |
33 | #define PHN_SET_REGS _IOW(PH_IOC_MAGIC, 3, struct phm_regs *) |
34 | /* this ioctl tells the driver, that the caller is not OpenHaptics and might |
35 | * use improved registers update (no more phantom switchoffs when using |
36 | * libphantom) */ |
37 | #define PHN_NOT_OH _IO(PH_IOC_MAGIC, 4) |
38 | #define PHN_GETREG _IOWR(PH_IOC_MAGIC, 5, struct phm_reg) |
39 | #define PHN_SETREG _IOW(PH_IOC_MAGIC, 6, struct phm_reg) |
40 | #define PHN_GETREGS _IOWR(PH_IOC_MAGIC, 7, struct phm_regs) |
41 | #define PHN_SETREGS _IOW(PH_IOC_MAGIC, 8, struct phm_regs) |
42 | |
43 | #define PHN_CONTROL 0x6 /* control byte in iaddr space */ |
44 | #define PHN_CTL_AMP 0x1 /* switch after torques change */ |
45 | #define PHN_CTL_BUT 0x2 /* is button switched */ |
46 | #define PHN_CTL_IRQ 0x10 /* is irq enabled */ |
47 | |
48 | #define PHN_ZERO_FORCE 2048 /* zero torque on motor */ |
49 | |
50 | #endif |
51 | |