| /* |
| * Copyright (C) 2005-2007 Jiri Slaby <jirislaby@gmail.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| */ |
| |
| #ifndef __PHANTOM_H |
| #define __PHANTOM_H |
| |
| #include <asm/types.h> |
| |
| /* PHN_(G/S)ET_REG param */ |
| struct phm_reg { |
| __u32 reg; |
| __u32 value; |
| }; |
| |
| /* PHN_(G/S)ET_REGS param */ |
| struct phm_regs { |
| __u32 count; |
| __u32 mask; |
| __u32 values[8]; |
| }; |
| |
| #define PH_IOC_MAGIC 'p' |
| #define PHN_GET_REG _IOWR(PH_IOC_MAGIC, 0, struct phm_reg *) |
| #define PHN_SET_REG _IOW (PH_IOC_MAGIC, 1, struct phm_reg *) |
| #define PHN_GET_REGS _IOWR(PH_IOC_MAGIC, 2, struct phm_regs *) |
| #define PHN_SET_REGS _IOW (PH_IOC_MAGIC, 3, struct phm_regs *) |
| #define PH_IOC_MAXNR 3 |
| |
| #define PHN_CONTROL 0x6 /* control byte in iaddr space */ |
| #define PHN_CTL_AMP 0x1 /* switch after torques change */ |
| #define PHN_CTL_BUT 0x2 /* is button switched */ |
| #define PHN_CTL_IRQ 0x10 /* is irq enabled */ |
| |
| #define PHN_ZERO_FORCE 2048 /* zero torque on motor */ |
| |
| #endif |
