| Jiri Slaby | cef2cf0 | 2007-05-08 00:31:45 -0700 | [diff] [blame^] | 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 */ |
| 16 | struct phm_reg { |
| 17 | __u32 reg; |
| 18 | __u32 value; |
| 19 | }; |
| 20 | |
| 21 | /* PHN_(G/S)ET_REGS param */ |
| 22 | struct 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 | #define PH_IOC_MAXNR 3 |
| 34 | |
| 35 | #define PHN_CONTROL 0x6 /* control byte in iaddr space */ |
| 36 | #define PHN_CTL_AMP 0x1 /* switch after torques change */ |
| 37 | #define PHN_CTL_BUT 0x2 /* is button switched */ |
| 38 | #define PHN_CTL_IRQ 0x10 /* is irq enabled */ |
| 39 | |
| 40 | #define PHN_ZERO_FORCE 2048 /* zero torque on motor */ |
| 41 | |
| 42 | #endif |