1 files changed, 121 insertions, 79 deletions

diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 482cb1204e43..5483fb9bd819 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -86,9 +86,8 @@
 
 /* xbox d-pads should map to buttons, as is required for DDR pads
    but we map them to axes when possible to simplify things */
-#define MAP_DPAD_TO_BUTTONS    0
-#define MAP_DPAD_TO_AXES       1
-#define MAP_DPAD_UNKNOWN       2
+#define MAP_DPAD_TO_BUTTONS             (1 << 0)
+#define MAP_TRIGGERS_TO_BUTTONS         (1 << 1)
 
 #define XTYPE_XBOX        0
 #define XTYPE_XBOX360     1
@@ -99,57 +98,61 @@ static int dpad_to_buttons;
 module_param(dpad_to_buttons, bool, S_IRUGO);
 MODULE_PARM_DESC(dpad_to_buttons, "Map D-PAD to buttons rather than axes for unknown pads");
 
+static int triggers_to_buttons;
+module_param(triggers_to_buttons, bool, S_IRUGO);
+MODULE_PARM_DESC(triggers_to_buttons, "Map triggers to buttons rather than axes for unknown pads");
+
 static const struct xpad_device {
         u16 idVendor;
         u16 idProduct;
         char *name;
-        u8 dpad_mapping;
+        u8 mapping;
         u8 xtype;
 } xpad_device[] = {
-        { 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", MAP_DPAD_TO_AXES, XTYPE_XBOX },
-        { 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", MAP_DPAD_TO_AXES, XTYPE_XBOX },
-        { 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", MAP_DPAD_TO_AXES, XTYPE_XBOX },
-        { 0x045e, 0x0287, "Microsoft Xbox Controller S", MAP_DPAD_TO_AXES, XTYPE_XBOX },
+        { 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", 0, XTYPE_XBOX },
+        { 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", 0, XTYPE_XBOX },
+        { 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", 0, XTYPE_XBOX },
+        { 0x045e, 0x0287, "Microsoft Xbox Controller S", 0, XTYPE_XBOX },
         { 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W },
         { 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
-        { 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
-        { 0x046d, 0xc242, "Logitech Chillstream Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
-        { 0x046d, 0xca84, "Logitech Xbox Cordless Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
-        { 0x046d, 0xca88, "Logitech Compact Controller for Xbox", MAP_DPAD_TO_AXES, XTYPE_XBOX },
-        { 0x05fd, 0x1007, "Mad Catz Controller (unverified)", MAP_DPAD_TO_AXES, XTYPE_XBOX },
-        { 0x05fd, 0x107a, "InterAct 'PowerPad Pro' X-Box pad (Germany)", MAP_DPAD_TO_AXES, XTYPE_XBOX },
-        { 0x0738, 0x4516, "Mad Catz Control Pad", MAP_DPAD_TO_AXES, XTYPE_XBOX },
-        { 0x0738, 0x4522, "Mad Catz LumiCON", MAP_DPAD_TO_AXES, XTYPE_XBOX },
-        { 0x0738, 0x4526, "Mad Catz Control Pad Pro", MAP_DPAD_TO_AXES, XTYPE_XBOX },
-        { 0x0738, 0x4536, "Mad Catz MicroCON", MAP_DPAD_TO_AXES, XTYPE_XBOX },
+        { 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX },
+        { 0x046d, 0xc242, "Logitech Chillstream Controller", 0, XTYPE_XBOX360 },
+        { 0x046d, 0xca84, "Logitech Xbox Cordless Controller", 0, XTYPE_XBOX },
+        { 0x046d, 0xca88, "Logitech Compact Controller for Xbox", 0, XTYPE_XBOX },
+        { 0x05fd, 0x1007, "Mad Catz Controller (unverified)", 0, XTYPE_XBOX },
+        { 0x05fd, 0x107a, "InterAct 'PowerPad Pro' X-Box pad (Germany)", 0, XTYPE_XBOX },
+        { 0x0738, 0x4516, "Mad Catz Control Pad", 0, XTYPE_XBOX },
+        { 0x0738, 0x4522, "Mad Catz LumiCON", 0, XTYPE_XBOX },
+        { 0x0738, 0x4526, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX },
+        { 0x0738, 0x4536, "Mad Catz MicroCON", 0, XTYPE_XBOX },
         { 0x0738, 0x4540, "Mad Catz Beat Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
-        { 0x0738, 0x4556, "Mad Catz Lynx Wireless Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
-        { 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
-        { 0x0738, 0x4738, "Mad Catz Wired Xbox 360 Controller (SFIV)", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
+        { 0x0738, 0x4556, "Mad Catz Lynx Wireless Controller", 0, XTYPE_XBOX },
+        { 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", 0, XTYPE_XBOX360 },
+        { 0x0738, 0x4738, "Mad Catz Wired Xbox 360 Controller (SFIV)", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
         { 0x0738, 0x6040, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
-        { 0x0c12, 0x8802, "Zeroplus Xbox Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
-        { 0x0c12, 0x880a, "Pelican Eclipse PL-2023", MAP_DPAD_TO_AXES, XTYPE_XBOX },
-        { 0x0c12, 0x8810, "Zeroplus Xbox Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
-        { 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", MAP_DPAD_TO_AXES, XTYPE_XBOX },
-        { 0x0e4c, 0x1097, "Radica Gamester Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
-        { 0x0e4c, 0x2390, "Radica Games Jtech Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
-        { 0x0e6f, 0x0003, "Logic3 Freebird wireless Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
-        { 0x0e6f, 0x0005, "Eclipse wireless Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
-        { 0x0e6f, 0x0006, "Edge wireless Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
-        { 0x0e6f, 0x0006, "Pelican 'TSZ' Wired Xbox 360 Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
-        { 0x0e8f, 0x0201, "SmartJoy Frag Xpad/PS2 adaptor", MAP_DPAD_TO_AXES, XTYPE_XBOX },
-        { 0x0f30, 0x0202, "Joytech Advanced Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
-        { 0x0f30, 0x8888, "BigBen XBMiniPad Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
-        { 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
+        { 0x0c12, 0x8802, "Zeroplus Xbox Controller", 0, XTYPE_XBOX },
+        { 0x0c12, 0x880a, "Pelican Eclipse PL-2023", 0, XTYPE_XBOX },
+        { 0x0c12, 0x8810, "Zeroplus Xbox Controller", 0, XTYPE_XBOX },
+        { 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", 0, XTYPE_XBOX },
+        { 0x0e4c, 0x1097, "Radica Gamester Controller", 0, XTYPE_XBOX },
+        { 0x0e4c, 0x2390, "Radica Games Jtech Controller", 0, XTYPE_XBOX },
+        { 0x0e6f, 0x0003, "Logic3 Freebird wireless Controller", 0, XTYPE_XBOX },
+        { 0x0e6f, 0x0005, "Eclipse wireless Controller", 0, XTYPE_XBOX },
+        { 0x0e6f, 0x0006, "Edge wireless Controller", 0, XTYPE_XBOX },
+        { 0x0e6f, 0x0006, "Pelican 'TSZ' Wired Xbox 360 Controller", 0, XTYPE_XBOX360 },
+        { 0x0e8f, 0x0201, "SmartJoy Frag Xpad/PS2 adaptor", 0, XTYPE_XBOX },
+        { 0x0f30, 0x0202, "Joytech Advanced Controller", 0, XTYPE_XBOX },
+        { 0x0f30, 0x8888, "BigBen XBMiniPad Controller", 0, XTYPE_XBOX },
+        { 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", 0, XTYPE_XBOX },
         { 0x12ab, 0x8809, "Xbox DDR dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
-        { 0x1430, 0x4748, "RedOctane Guitar Hero X-plorer", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
+        { 0x1430, 0x4748, "RedOctane Guitar Hero X-plorer", 0, XTYPE_XBOX360 },
         { 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
-        { 0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
-        { 0x045e, 0x028e, "Microsoft X-Box 360 pad", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
+        { 0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller", 0, XTYPE_XBOX360 },
+        { 0x045e, 0x028e, "Microsoft X-Box 360 pad", 0, XTYPE_XBOX360 },
         { 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
-        { 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
-        { 0xffff, 0xffff, "Chinese-made Xbox Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
-        { 0x0000, 0x0000, "Generic X-Box pad", MAP_DPAD_UNKNOWN, XTYPE_UNKNOWN }
+        { 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+        { 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX },
+        { 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN }
 };
 
 /* buttons shared with xbox and xbox360 */
@@ -165,13 +168,20 @@ static const signed short xpad_btn[] = {
         -1                      /* terminating entry */
 };
 
-/* only used if MAP_DPAD_TO_BUTTONS */
+/* used when dpad is mapped to nuttons */
 static const signed short xpad_btn_pad[] = {
         BTN_LEFT, BTN_RIGHT,            /* d-pad left, right */
         BTN_0, BTN_1,                   /* d-pad up, down (XXX names??) */
         -1                              /* terminating entry */
 };
 
+/* used when triggers are mapped to buttons */
+static const signed short xpad_btn_triggers[] = {
+        BTN_TL2, BTN_TR2,               /* triggers left/right */
+        -1
+};
+
+
 static const signed short xpad360_btn[] = {  /* buttons for x360 controller */
         BTN_TL, BTN_TR,         /* Button LB/RB */
         BTN_MODE,               /* The big X button */
@@ -181,16 +191,21 @@ static const signed short xpad360_btn[] = {  /* buttons for x360 controller */
 static const signed short xpad_abs[] = {
         ABS_X, ABS_Y,           /* left stick */
         ABS_RX, ABS_RY,         /* right stick */
-        ABS_Z, ABS_RZ,          /* triggers left/right */
         -1                      /* terminating entry */
 };
 
-/* only used if MAP_DPAD_TO_AXES */
+/* used when dpad is mapped to axes */
 static const signed short xpad_abs_pad[] = {
         ABS_HAT0X, ABS_HAT0Y,   /* d-pad axes */
         -1                      /* terminating entry */
 };
 
+/* used when triggers are mapped to axes */
+static const signed short xpad_abs_triggers[] = {
+        ABS_Z, ABS_RZ,          /* triggers left/right */
+        -1
+};
+
 /* Xbox 360 has a vendor-specific class, so we cannot match it with only
  * USB_INTERFACE_INFO (also specifically refused by USB subsystem), so we
  * match against vendor id as well. Wired Xbox 360 devices have protocol 1,
@@ -246,7 +261,7 @@ struct usb_xpad {
 
         char phys[64];                  /* physical device path */
 
-        int dpad_mapping;               /* map d-pad to buttons or to axes */
+        int mapping;                    /* map d-pad to buttons or to axes */
         int xtype;                      /* type of xbox device */
 };
 
@@ -277,20 +292,25 @@ static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *d
                          ~(__s16) le16_to_cpup((__le16 *)(data + 18)));
 
         /* triggers left/right */
-        input_report_abs(dev, ABS_Z, data[10]);
-        input_report_abs(dev, ABS_RZ, data[11]);
+        if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
+                input_report_key(dev, BTN_TL2, data[10]);
+                input_report_key(dev, BTN_TR2, data[11]);
+        } else {
+                input_report_abs(dev, ABS_Z, data[10]);
+                input_report_abs(dev, ABS_RZ, data[11]);
+        }
 
         /* digital pad */
-        if (xpad->dpad_mapping == MAP_DPAD_TO_AXES) {
-                input_report_abs(dev, ABS_HAT0X,
-                                 !!(data[2] & 0x08) - !!(data[2] & 0x04));
-                input_report_abs(dev, ABS_HAT0Y,
-                                 !!(data[2] & 0x02) - !!(data[2] & 0x01));
-        } else /* xpad->dpad_mapping == MAP_DPAD_TO_BUTTONS */ {
+        if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
                 input_report_key(dev, BTN_LEFT,  data[2] & 0x04);
                 input_report_key(dev, BTN_RIGHT, data[2] & 0x08);
                 input_report_key(dev, BTN_0,     data[2] & 0x01); /* up */
                 input_report_key(dev, BTN_1,     data[2] & 0x02); /* down */
+        } else {
+                input_report_abs(dev, ABS_HAT0X,
+                                 !!(data[2] & 0x08) - !!(data[2] & 0x04));
+                input_report_abs(dev, ABS_HAT0Y,
+                                 !!(data[2] & 0x02) - !!(data[2] & 0x01));
         }
 
         /* start/back buttons and stick press left/right */
@@ -328,17 +348,17 @@ static void xpad360_process_packet(struct usb_xpad *xpad,
         struct input_dev *dev = xpad->dev;
 
         /* digital pad */
-        if (xpad->dpad_mapping == MAP_DPAD_TO_AXES) {
-                input_report_abs(dev, ABS_HAT0X,
-                                 !!(data[2] & 0x08) - !!(data[2] & 0x04));
-                input_report_abs(dev, ABS_HAT0Y,
-                                 !!(data[2] & 0x02) - !!(data[2] & 0x01));
-        } else if (xpad->dpad_mapping == MAP_DPAD_TO_BUTTONS) {
+        if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
                 /* dpad as buttons (right, left, down, up) */
                 input_report_key(dev, BTN_LEFT, data[2] & 0x04);
                 input_report_key(dev, BTN_RIGHT, data[2] & 0x08);
                 input_report_key(dev, BTN_0, data[2] & 0x01);   /* up */
                 input_report_key(dev, BTN_1, data[2] & 0x02);   /* down */
+        } else {
+                input_report_abs(dev, ABS_HAT0X,
+                                 !!(data[2] & 0x08) - !!(data[2] & 0x04));
+                input_report_abs(dev, ABS_HAT0Y,
+                                 !!(data[2] & 0x02) - !!(data[2] & 0x01));
         }
 
         /* start/back buttons */
@@ -371,8 +391,13 @@ static void xpad360_process_packet(struct usb_xpad *xpad,
                          ~(__s16) le16_to_cpup((__le16 *)(data + 12)));
 
         /* triggers left/right */
-        input_report_abs(dev, ABS_Z, data[4]);
-        input_report_abs(dev, ABS_RZ, data[5]);
+        if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
+                input_report_key(dev, BTN_TL2, data[4]);
+                input_report_key(dev, BTN_TR2, data[5]);
+        } else {
+                input_report_abs(dev, ABS_Z, data[4]);
+                input_report_abs(dev, ABS_RZ, data[5]);
+        }
 
         input_sync(dev);
 }
@@ -712,11 +737,11 @@ static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs)
                 input_set_abs_params(input_dev, abs, -32768, 32767, 16, 128);
                 break;
         case ABS_Z:
-        case ABS_RZ:    /* the triggers */
+        case ABS_RZ:    /* the triggers (if mapped to axes) */
                 input_set_abs_params(input_dev, abs, 0, 255, 0, 0);
                 break;
         case ABS_HAT0X:
-        case ABS_HAT0Y: /* the d-pad (only if MAP_DPAD_TO_AXES) */
+        case ABS_HAT0Y: /* the d-pad (only if dpad is mapped to axes */
                 input_set_abs_params(input_dev, abs, -1, 1, 0, 0);
                 break;
         }
@@ -752,10 +777,9 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
                 goto fail2;
 
         xpad->udev = udev;
-        xpad->dpad_mapping = xpad_device[i].dpad_mapping;
+        xpad->mapping = xpad_device[i].mapping;
         xpad->xtype = xpad_device[i].xtype;
-        if (xpad->dpad_mapping == MAP_DPAD_UNKNOWN)
-                xpad->dpad_mapping = !dpad_to_buttons;
+
         if (xpad->xtype == XTYPE_UNKNOWN) {
                 if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) {
                         if (intf->cur_altsetting->desc.bInterfaceProtocol == 129)
@@ -764,7 +788,13 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
                                 xpad->xtype = XTYPE_XBOX360;
                 } else
                         xpad->xtype = XTYPE_XBOX;
+
+                if (dpad_to_buttons)
+                        xpad->mapping |= MAP_DPAD_TO_BUTTONS;
+                if (triggers_to_buttons)
+                        xpad->mapping |= MAP_TRIGGERS_TO_BUTTONS;
         }
+
         xpad->dev = input_dev;
         usb_make_path(udev, xpad->phys, sizeof(xpad->phys));
         strlcat(xpad->phys, "/input0", sizeof(xpad->phys));
@@ -781,25 +811,37 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
 
         input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
 
-        /* set up buttons */
+        /* set up standard buttons and axes */
         for (i = 0; xpad_common_btn[i] >= 0; i++)
-                set_bit(xpad_common_btn[i], input_dev->keybit);
-        if ((xpad->xtype == XTYPE_XBOX360) || (xpad->xtype == XTYPE_XBOX360W))
-                for (i = 0; xpad360_btn[i] >= 0; i++)
-                        set_bit(xpad360_btn[i], input_dev->keybit);
-        else
-                for (i = 0; xpad_btn[i] >= 0; i++)
-                        set_bit(xpad_btn[i], input_dev->keybit);
-        if (xpad->dpad_mapping == MAP_DPAD_TO_BUTTONS)
-                for (i = 0; xpad_btn_pad[i] >= 0; i++)
-                        set_bit(xpad_btn_pad[i], input_dev->keybit);
+                __set_bit(xpad_common_btn[i], input_dev->keybit);
 
-        /* set up axes */
         for (i = 0; xpad_abs[i] >= 0; i++)
                 xpad_set_up_abs(input_dev, xpad_abs[i]);
-        if (xpad->dpad_mapping == MAP_DPAD_TO_AXES)
+
+        /* Now set up model-specific ones */
+        if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W) {
+                for (i = 0; xpad360_btn[i] >= 0; i++)
+                        __set_bit(xpad360_btn[i], input_dev->keybit);
+        } else {
+                for (i = 0; xpad_btn[i] >= 0; i++)
+                        __set_bit(xpad_btn[i], input_dev->keybit);
+        }
+
+        if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
+                for (i = 0; xpad_btn_pad[i] >= 0; i++)
+                        __set_bit(xpad_btn_pad[i], input_dev->keybit);
+        } else {
                 for (i = 0; xpad_abs_pad[i] >= 0; i++)
                     xpad_set_up_abs(input_dev, xpad_abs_pad[i]);
+        }
+
+        if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
+                for (i = 0; xpad_btn_triggers[i] >= 0; i++)
+                        __set_bit(xpad_btn_triggers[i], input_dev->keybit);
+        } else {
+                for (i = 0; xpad_abs_triggers[i] >= 0; i++)
+                        xpad_set_up_abs(input_dev, xpad_abs_triggers[i]);
+        }
 
         error = xpad_init_output(intf, xpad);
         if (error)