summaryrefslogtreecommitdiff
path: root/include/linux/phantom.h
diff options
context:
space:
mode:
authorJiri Slaby <jirislaby@gmail.com>2007-05-08 11:31:45 +0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-08 22:15:14 +0400
commitcef2cf07273d12ac3453d2baff096423f17b7403 (patch)
tree807ce95b91d1a09f449d61301f1148c85d7818db /include/linux/phantom.h
parent6f7f02e78a75a09195d963e0392b195bc2d55c5c (diff)
downloadlinux-cef2cf07273d12ac3453d2baff096423f17b7403.tar.xz
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.h42
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