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>

2 files changed, 43 insertions, 0 deletions

diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index d61983db41..a124c32f55 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -121,6 +121,7 @@ header-y += pci_regs.h
 header-y += personality.h
 header-y += pfkeyv2.h
 header-y += pg.h
+header-y += phantom.h
 header-y += pkt_cls.h
 header-y += pkt_sched.h
 header-y += posix_types.h
diff --git a/include/linux/phantom.h b/include/linux/phantom.h
new file mode 100644
index 0000000000..d3ebbfae69
--- /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