Misc: phantom, add compat ioctl

[cascardo/linux.git] / include / linux / phantom.h

diff --git a/include/linux/phantom.h b/include/linux/phantom.h
index d3ebbfa..a341e21 100644 (file)
--- a/include/linux/phantom.h
+++ b/include/linux/phantom.h
@@ -30,7 +30,14 @@ struct phm_regs {
 #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
+/* this ioctl tells the driver, that the caller is not OpenHaptics and might
+ * use improved registers update (no more phantom switchoffs when using
+ * libphantom) */
+#define PHN_NOT_OH             _IO  (PH_IOC_MAGIC, 4)
+#define PHN_GETREG             _IOWR(PH_IOC_MAGIC, 5, struct phm_reg)
+#define PHN_SETREG             _IOW(PH_IOC_MAGIC, 6, struct phm_reg)
+#define PHN_GETREGS            _IOWR(PH_IOC_MAGIC, 7, struct phm_regs)
+#define PHN_SETREGS            _IOW(PH_IOC_MAGIC, 8, struct phm_regs)
 
 #define PHN_CONTROL            0x6     /* control byte in iaddr space */
 #define PHN_CTL_AMP            0x1     /*   switch after torques change */