Input: add HID simulation mappings

Add simulation usage page mappings to hid-input.c to support
a new crop of joysticks using them to designate Rudder and
Throttle controls.

Signed-off-by: Vojtech Pavlik <vojtech@suse.cz>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

3 files changed, 27 insertions, 0 deletions

diff --git a/drivers/usb/input/hid-debug.h b/drivers/usb/input/hid-debug.h
index 52437e5e2e78..789df807b113 100644
--- a/drivers/usb/input/hid-debug.h
+++ b/drivers/usb/input/hid-debug.h
@@ -85,6 +85,23 @@ static const struct hid_usage_entry hid_usage_table[] = {
       {0, 0x91, "D-PadDown"},
       {0, 0x92, "D-PadRight"},
       {0, 0x93, "D-PadLeft"},
+  {  2, 0, "Simulation" },
+      {0, 0xb0, "Aileron"},
+      {0, 0xb1, "AileronTrim"},
+      {0, 0xb2, "Anti-Torque"},
+      {0, 0xb3, "Autopilot"},
+      {0, 0xb4, "Chaff"},
+      {0, 0xb5, "Collective"},
+      {0, 0xb6, "DiveBrake"},
+      {0, 0xb7, "ElectronicCountermeasures"},
+      {0, 0xb8, "Elevator"},
+      {0, 0xb9, "ElevatorTrim"},
+      {0, 0xba, "Rudder"},
+      {0, 0xbb, "Throttle"},
+      {0, 0xbc, "FlightCommunications"},
+      {0, 0xbd, "FlareRelease"},
+      {0, 0xbe, "LandingGear"},
+      {0, 0xbf, "ToeBrake"},
   {  7, 0, "Keyboard" },
   {  8, 0, "LED" },
       {0, 0x01, "NumLock"},
diff --git a/drivers/usb/input/hid-input.c b/drivers/usb/input/hid-input.c
index 3b162a19d7b5..fa4f79d88aa7 100644
--- a/drivers/usb/input/hid-input.c
+++ b/drivers/usb/input/hid-input.c
@@ -131,6 +131,15 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
                         map_key(code);
                         break;
 
+
+                case HID_UP_SIMULATION:
+
+                        switch (usage->hid & 0xffff) {
+                                case 0xba: map_abs(ABS_RUDDER); break;
+                                case 0xbb: map_abs(ABS_THROTTLE); break;
+                        }
+                        break;
+
                 case HID_UP_GENDESK:
 
                         if ((usage->hid & 0xf0) == 0x80) {      /* SystemControl */
diff --git a/drivers/usb/input/hid.h b/drivers/usb/input/hid.h
index f3b85a0c200c..cea5cf34b5f9 100644
--- a/drivers/usb/input/hid.h
+++ b/drivers/usb/input/hid.h
@@ -173,6 +173,7 @@ struct hid_item {
 
 #define HID_UP_UNDEFINED        0x00000000
 #define HID_UP_GENDESK          0x00010000
+#define HID_UP_SIMULATION       0x00020000
 #define HID_UP_KEYBOARD         0x00070000
 #define HID_UP_LED              0x00080000
 #define HID_UP_BUTTON           0x00090000