diff options
| author | Jiri Slaby <jirislaby@gmail.com> | 2007-05-08 00:31:45 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-08 11:15:14 -0700 |
| commit | cef2cf07273d12ac3453d2baff096423f17b7403 (patch) | |
| tree | 807ce95b91d1a09f449d61301f1148c85d7818db /include/linux/phantom.h | |
| parent | 6f7f02e78a75a09195d963e0392b195bc2d55c5c (diff) | |
| download | lwn-cef2cf07273d12ac3453d2baff096423f17b7403.tar.gz lwn-cef2cf07273d12ac3453d2baff096423f17b7403.zip | |
Misc: add sensable phantom driver
Add sensable phantom driver
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/phantom.h')
| -rw-r--r-- | include/linux/phantom.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/include/linux/phantom.h b/include/linux/phantom.h new file mode 100644 index 000000000000..d3ebbfae6903 --- /dev/null +++ b/include/linux/phantom.h @@ -0,0 +1,42 @@ +/* + * 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 |