From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- drivers/input/joystick/xpad.c | 1281 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1281 insertions(+) create mode 100644 drivers/input/joystick/xpad.c (limited to 'drivers/input/joystick/xpad.c') diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c new file mode 100644 index 000000000..61c761156 --- /dev/null +++ b/drivers/input/joystick/xpad.c @@ -0,0 +1,1281 @@ +/* + * X-Box gamepad driver + * + * Copyright (c) 2002 Marko Friedemann + * 2004 Oliver Schwartz , + * Steven Toth , + * Franz Lehner , + * Ivan Hawkes + * 2005 Dominic Cerquetti + * 2006 Adam Buchbinder + * 2007 Jan Kratochvil + * 2010 Christoph Fritz + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * + * This driver is based on: + * - information from http://euc.jp/periphs/xbox-controller.ja.html + * - the iForce driver drivers/char/joystick/iforce.c + * - the skeleton-driver drivers/usb/usb-skeleton.c + * - Xbox 360 information http://www.free60.org/wiki/Gamepad + * - Xbox One information https://github.com/quantus/xbox-one-controller-protocol + * + * Thanks to: + * - ITO Takayuki for providing essential xpad information on his website + * - Vojtech Pavlik - iforce driver / input subsystem + * - Greg Kroah-Hartman - usb-skeleton driver + * - XBOX Linux project - extra USB id's + * - Pekka Pöyry (quantus) - Xbox One controller reverse engineering + * + * TODO: + * - fine tune axes (especially trigger axes) + * - fix "analog" buttons (reported as digital now) + * - get rumble working + * - need USB IDs for other dance pads + * + * History: + * + * 2002-06-27 - 0.0.1 : first version, just said "XBOX HID controller" + * + * 2002-07-02 - 0.0.2 : basic working version + * - all axes and 9 of the 10 buttons work (german InterAct device) + * - the black button does not work + * + * 2002-07-14 - 0.0.3 : rework by Vojtech Pavlik + * - indentation fixes + * - usb + input init sequence fixes + * + * 2002-07-16 - 0.0.4 : minor changes, merge with Vojtech's v0.0.3 + * - verified the lack of HID and report descriptors + * - verified that ALL buttons WORK + * - fixed d-pad to axes mapping + * + * 2002-07-17 - 0.0.5 : simplified d-pad handling + * + * 2004-10-02 - 0.0.6 : DDR pad support + * - borrowed from the XBOX linux kernel + * - USB id's for commonly used dance pads are present + * - dance pads will map D-PAD to buttons, not axes + * - pass the module paramater 'dpad_to_buttons' to force + * the D-PAD to map to buttons if your pad is not detected + * + * Later changes can be tracked in SCM. + */ + +#include +#include +#include +#include +#include + +#define DRIVER_AUTHOR "Marko Friedemann " +#define DRIVER_DESC "X-Box pad driver" + +#define XPAD_PKT_LEN 32 + +/* 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 (1 << 0) +#define MAP_TRIGGERS_TO_BUTTONS (1 << 1) +#define MAP_STICKS_TO_NULL (1 << 2) +#define DANCEPAD_MAP_CONFIG (MAP_DPAD_TO_BUTTONS | \ + MAP_TRIGGERS_TO_BUTTONS | MAP_STICKS_TO_NULL) + +#define XTYPE_XBOX 0 +#define XTYPE_XBOX360 1 +#define XTYPE_XBOX360W 2 +#define XTYPE_XBOXONE 3 +#define XTYPE_UNKNOWN 4 + +static bool 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 bool 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 bool sticks_to_null; +module_param(sticks_to_null, bool, S_IRUGO); +MODULE_PARM_DESC(sticks_to_null, "Do not map sticks at all for unknown pads"); + +static const struct xpad_device { + u16 idVendor; + u16 idProduct; + char *name; + u8 mapping; + u8 xtype; +} xpad_device[] = { + { 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", 0, XTYPE_XBOX }, + { 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", 0, XTYPE_XBOX }, + { 0x045e, 0x0287, "Microsoft Xbox Controller S", 0, XTYPE_XBOX }, + { 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", 0, XTYPE_XBOX }, + { 0x045e, 0x028e, "Microsoft X-Box 360 pad", 0, XTYPE_XBOX360 }, + { 0x045e, 0x02d1, "Microsoft X-Box One pad", 0, XTYPE_XBOXONE }, + { 0x045e, 0x0291, "Xbox 360 Wireless Receiver (XBOX)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W }, + { 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W }, + { 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX }, + { 0x044f, 0xb326, "Thrustmaster Gamepad GP XID", 0, XTYPE_XBOX360 }, + { 0x046d, 0xc21d, "Logitech Gamepad F310", 0, XTYPE_XBOX360 }, + { 0x046d, 0xc21e, "Logitech Gamepad F510", 0, XTYPE_XBOX360 }, + { 0x046d, 0xc21f, "Logitech Gamepad F710", 0, XTYPE_XBOX360 }, + { 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", 0, XTYPE_XBOX }, + { 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", 0, XTYPE_XBOX360 }, + { 0x0738, 0x4718, "Mad Catz Street Fighter IV FightStick SE", 0, XTYPE_XBOX360 }, + { 0x0738, 0x4726, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 }, + { 0x0738, 0x4728, "Mad Catz Street Fighter IV FightPad", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, + { 0x0738, 0x4738, "Mad Catz Wired Xbox 360 Controller (SFIV)", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, + { 0x0738, 0x4740, "Mad Catz Beat Pad", 0, XTYPE_XBOX360 }, + { 0x0738, 0x6040, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, + { 0x0738, 0xb726, "Mad Catz Xbox controller - MW2", 0, XTYPE_XBOX360 }, + { 0x0738, 0xbeef, "Mad Catz JOYTECH NEO SE Advanced GamePad", XTYPE_XBOX360 }, + { 0x0738, 0xcb02, "Saitek Cyborg Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 }, + { 0x0738, 0xcb03, "Saitek P3200 Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 }, + { 0x0738, 0xf738, "Super SFIV FightStick TE S", 0, XTYPE_XBOX360 }, + { 0x0c12, 0x8802, "Zeroplus Xbox Controller", 0, XTYPE_XBOX }, + { 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", DANCEPAD_MAP_CONFIG, 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 }, + { 0x0d2f, 0x0002, "Andamiro Pump It Up pad", MAP_DPAD_TO_BUTTONS, 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, 0x0105, "HSM3 Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, + { 0x0e6f, 0x0113, "Afterglow AX.1 Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, + { 0x0e6f, 0x0201, "Pelican PL-3601 'TSZ' Wired Xbox 360 Controller", 0, XTYPE_XBOX360 }, + { 0x0e6f, 0x0213, "Afterglow Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, + { 0x0e6f, 0x021f, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, + { 0x0e6f, 0x0301, "Logic3 Controller", 0, XTYPE_XBOX360 }, + { 0x0e6f, 0x0401, "Logic3 Controller", 0, XTYPE_XBOX360 }, + { 0x0e8f, 0x0201, "SmartJoy Frag Xpad/PS2 adaptor", 0, XTYPE_XBOX }, + { 0x0e8f, 0x3008, "Generic xbox control (dealextreme)", 0, XTYPE_XBOX }, + { 0x0f0d, 0x000a, "Hori Co. DOA4 FightStick", 0, XTYPE_XBOX360 }, + { 0x0f0d, 0x000d, "Hori Fighting Stick EX2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, + { 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, + { 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, 0x0004, "Honey Bee Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, + { 0x12ab, 0x0301, "PDP AFTERGLOW AX.1", 0, XTYPE_XBOX360 }, + { 0x12ab, 0x8809, "Xbox DDR dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, + { 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", 0, XTYPE_XBOX360 }, + { 0x1532, 0x0037, "Razer Sabertooth", 0, XTYPE_XBOX360 }, + { 0x15e4, 0x3f00, "Power A Mini Pro Elite", 0, XTYPE_XBOX360 }, + { 0x15e4, 0x3f0a, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 }, + { 0x15e4, 0x3f10, "Batarang Xbox 360 controller", 0, XTYPE_XBOX360 }, + { 0x162e, 0xbeef, "Joytech Neo-Se Take2", 0, XTYPE_XBOX360 }, + { 0x1689, 0xfd00, "Razer Onza Tournament Edition", 0, XTYPE_XBOX360 }, + { 0x1689, 0xfd01, "Razer Onza Classic Edition", 0, XTYPE_XBOX360 }, + { 0x24c6, 0x5d04, "Razer Sabertooth", 0, XTYPE_XBOX360 }, + { 0x1bad, 0x0002, "Harmonix Rock Band Guitar", 0, XTYPE_XBOX360 }, + { 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, + { 0x1bad, 0xf016, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 }, + { 0x1bad, 0xf023, "MLG Pro Circuit Controller (Xbox)", 0, XTYPE_XBOX360 }, + { 0x1bad, 0xf028, "Street Fighter IV FightPad", 0, XTYPE_XBOX360 }, + { 0x1bad, 0xf038, "Street Fighter IV FightStick TE", 0, XTYPE_XBOX360 }, + { 0x1bad, 0xf900, "Harmonix Xbox 360 Controller", 0, XTYPE_XBOX360 }, + { 0x1bad, 0xf901, "Gamestop Xbox 360 Controller", 0, XTYPE_XBOX360 }, + { 0x1bad, 0xf903, "Tron Xbox 360 controller", 0, XTYPE_XBOX360 }, + { 0x24c6, 0x5000, "Razer Atrox Arcade Stick", 0, XTYPE_XBOX360 }, + { 0x24c6, 0x5300, "PowerA MINI PROEX Controller", 0, XTYPE_XBOX360 }, + { 0x24c6, 0x5303, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 }, + { 0x24c6, 0x5500, "Hori XBOX 360 EX 2 with Turbo", 0, XTYPE_XBOX360 }, + { 0x24c6, 0x5501, "Hori Real Arcade Pro VX-SA", 0, XTYPE_XBOX360 }, + { 0x24c6, 0x5506, "Hori SOULCALIBUR V Stick", 0, XTYPE_XBOX360 }, + { 0x24c6, 0x5b02, "Thrustmaster, Inc. GPX Controller", 0, XTYPE_XBOX360 }, + { 0x24c6, 0x5b03, "Thrustmaster Ferrari 458 Racing Wheel", 0, 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 */ +static const signed short xpad_common_btn[] = { + BTN_A, BTN_B, BTN_X, BTN_Y, /* "analog" buttons */ + BTN_START, BTN_SELECT, BTN_THUMBL, BTN_THUMBR, /* start/back/sticks */ + -1 /* terminating entry */ +}; + +/* original xbox controllers only */ +static const signed short xpad_btn[] = { + BTN_C, BTN_Z, /* "analog" buttons */ + -1 /* terminating entry */ +}; + +/* used when dpad is mapped to buttons */ +static const signed short xpad_btn_pad[] = { + BTN_TRIGGER_HAPPY1, BTN_TRIGGER_HAPPY2, /* d-pad left, right */ + BTN_TRIGGER_HAPPY3, BTN_TRIGGER_HAPPY4, /* d-pad up, down */ + -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 */ + -1 +}; + +static const signed short xpad_abs[] = { + ABS_X, ABS_Y, /* left stick */ + ABS_RX, ABS_RY, /* right stick */ + -1 /* terminating entry */ +}; + +/* 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, + * wireless controllers have protocol 129. + */ +#define XPAD_XBOX360_VENDOR_PROTOCOL(vend,pr) \ + .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \ + .idVendor = (vend), \ + .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \ + .bInterfaceSubClass = 93, \ + .bInterfaceProtocol = (pr) +#define XPAD_XBOX360_VENDOR(vend) \ + { XPAD_XBOX360_VENDOR_PROTOCOL(vend,1) }, \ + { XPAD_XBOX360_VENDOR_PROTOCOL(vend,129) } + +/* The Xbox One controller uses subclass 71 and protocol 208. */ +#define XPAD_XBOXONE_VENDOR_PROTOCOL(vend, pr) \ + .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \ + .idVendor = (vend), \ + .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \ + .bInterfaceSubClass = 71, \ + .bInterfaceProtocol = (pr) +#define XPAD_XBOXONE_VENDOR(vend) \ + { XPAD_XBOXONE_VENDOR_PROTOCOL(vend, 208) } + +static struct usb_device_id xpad_table[] = { + { USB_INTERFACE_INFO('X', 'B', 0) }, /* X-Box USB-IF not approved class */ + XPAD_XBOX360_VENDOR(0x044f), /* Thrustmaster X-Box 360 controllers */ + XPAD_XBOX360_VENDOR(0x045e), /* Microsoft X-Box 360 controllers */ + XPAD_XBOXONE_VENDOR(0x045e), /* Microsoft X-Box One controllers */ + XPAD_XBOX360_VENDOR(0x046d), /* Logitech X-Box 360 style controllers */ + XPAD_XBOX360_VENDOR(0x0738), /* Mad Catz X-Box 360 controllers */ + { USB_DEVICE(0x0738, 0x4540) }, /* Mad Catz Beat Pad */ + XPAD_XBOX360_VENDOR(0x0e6f), /* 0x0e6f X-Box 360 controllers */ + XPAD_XBOX360_VENDOR(0x12ab), /* X-Box 360 dance pads */ + XPAD_XBOX360_VENDOR(0x1430), /* RedOctane X-Box 360 controllers */ + XPAD_XBOX360_VENDOR(0x146b), /* BigBen Interactive Controllers */ + XPAD_XBOX360_VENDOR(0x1bad), /* Harminix Rock Band Guitar and Drums */ + XPAD_XBOX360_VENDOR(0x0f0d), /* Hori Controllers */ + XPAD_XBOX360_VENDOR(0x1689), /* Razer Onza */ + XPAD_XBOX360_VENDOR(0x24c6), /* PowerA Controllers */ + XPAD_XBOX360_VENDOR(0x1532), /* Razer Sabertooth */ + XPAD_XBOX360_VENDOR(0x15e4), /* Numark X-Box 360 controllers */ + XPAD_XBOX360_VENDOR(0x162e), /* Joytech X-Box 360 controllers */ + { } +}; + +MODULE_DEVICE_TABLE(usb, xpad_table); + +struct usb_xpad { + struct input_dev *dev; /* input device interface */ + struct usb_device *udev; /* usb device */ + struct usb_interface *intf; /* usb interface */ + + int pad_present; + + struct urb *irq_in; /* urb for interrupt in report */ + unsigned char *idata; /* input data */ + dma_addr_t idata_dma; + + struct urb *bulk_out; + unsigned char *bdata; + + struct urb *irq_out; /* urb for interrupt out report */ + unsigned char *odata; /* output data */ + dma_addr_t odata_dma; + struct mutex odata_mutex; + +#if defined(CONFIG_JOYSTICK_XPAD_LEDS) + struct xpad_led *led; +#endif + + char phys[64]; /* physical device path */ + + int mapping; /* map d-pad to buttons or to axes */ + int xtype; /* type of xbox device */ +}; + +/* + * xpad_process_packet + * + * Completes a request by converting the data into events for the + * input subsystem. + * + * The used report descriptor was taken from ITO Takayukis website: + * http://euc.jp/periphs/xbox-controller.ja.html + */ + +static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) +{ + struct input_dev *dev = xpad->dev; + + if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { + /* left stick */ + input_report_abs(dev, ABS_X, + (__s16) le16_to_cpup((__le16 *)(data + 12))); + input_report_abs(dev, ABS_Y, + ~(__s16) le16_to_cpup((__le16 *)(data + 14))); + + /* right stick */ + input_report_abs(dev, ABS_RX, + (__s16) le16_to_cpup((__le16 *)(data + 16))); + input_report_abs(dev, ABS_RY, + ~(__s16) le16_to_cpup((__le16 *)(data + 18))); + } + + /* triggers left/right */ + 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->mapping & MAP_DPAD_TO_BUTTONS) { + /* dpad as buttons (left, right, up, down) */ + input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04); + input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08); + input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01); + input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02); + } 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 */ + input_report_key(dev, BTN_START, data[2] & 0x10); + input_report_key(dev, BTN_SELECT, data[2] & 0x20); + input_report_key(dev, BTN_THUMBL, data[2] & 0x40); + input_report_key(dev, BTN_THUMBR, data[2] & 0x80); + + /* "analog" buttons A, B, X, Y */ + input_report_key(dev, BTN_A, data[4]); + input_report_key(dev, BTN_B, data[5]); + input_report_key(dev, BTN_X, data[6]); + input_report_key(dev, BTN_Y, data[7]); + + /* "analog" buttons black, white */ + input_report_key(dev, BTN_C, data[8]); + input_report_key(dev, BTN_Z, data[9]); + + input_sync(dev); +} + +/* + * xpad360_process_packet + * + * Completes a request by converting the data into events for the + * input subsystem. It is version for xbox 360 controller + * + * The used report descriptor was taken from: + * http://www.free60.org/wiki/Gamepad + */ + +static void xpad360_process_packet(struct usb_xpad *xpad, + u16 cmd, unsigned char *data) +{ + struct input_dev *dev = xpad->dev; + + /* digital pad */ + if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { + /* dpad as buttons (left, right, up, down) */ + input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04); + input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08); + input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01); + input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02); + } 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 */ + input_report_key(dev, BTN_START, data[2] & 0x10); + input_report_key(dev, BTN_SELECT, data[2] & 0x20); + + /* stick press left/right */ + input_report_key(dev, BTN_THUMBL, data[2] & 0x40); + input_report_key(dev, BTN_THUMBR, data[2] & 0x80); + + /* buttons A,B,X,Y,TL,TR and MODE */ + input_report_key(dev, BTN_A, data[3] & 0x10); + input_report_key(dev, BTN_B, data[3] & 0x20); + input_report_key(dev, BTN_X, data[3] & 0x40); + input_report_key(dev, BTN_Y, data[3] & 0x80); + input_report_key(dev, BTN_TL, data[3] & 0x01); + input_report_key(dev, BTN_TR, data[3] & 0x02); + input_report_key(dev, BTN_MODE, data[3] & 0x04); + + if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { + /* left stick */ + input_report_abs(dev, ABS_X, + (__s16) le16_to_cpup((__le16 *)(data + 6))); + input_report_abs(dev, ABS_Y, + ~(__s16) le16_to_cpup((__le16 *)(data + 8))); + + /* right stick */ + input_report_abs(dev, ABS_RX, + (__s16) le16_to_cpup((__le16 *)(data + 10))); + input_report_abs(dev, ABS_RY, + ~(__s16) le16_to_cpup((__le16 *)(data + 12))); + } + + /* triggers left/right */ + 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); +} + +/* + * xpad360w_process_packet + * + * Completes a request by converting the data into events for the + * input subsystem. It is version for xbox 360 wireless controller. + * + * Byte.Bit + * 00.1 - Status change: The controller or headset has connected/disconnected + * Bits 01.7 and 01.6 are valid + * 01.7 - Controller present + * 01.6 - Headset present + * 01.1 - Pad state (Bytes 4+) valid + * + */ + +static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) +{ + /* Presence change */ + if (data[0] & 0x08) { + if (data[1] & 0x80) { + xpad->pad_present = 1; + usb_submit_urb(xpad->bulk_out, GFP_ATOMIC); + } else + xpad->pad_present = 0; + } + + /* Valid pad data */ + if (!(data[1] & 0x1)) + return; + + xpad360_process_packet(xpad, cmd, &data[4]); +} + +/* + * xpadone_process_buttons + * + * Process a button update packet from an Xbox one controller. + */ +static void xpadone_process_buttons(struct usb_xpad *xpad, + struct input_dev *dev, + unsigned char *data) +{ + /* menu/view buttons */ + input_report_key(dev, BTN_START, data[4] & 0x04); + input_report_key(dev, BTN_SELECT, data[4] & 0x08); + + /* buttons A,B,X,Y */ + input_report_key(dev, BTN_A, data[4] & 0x10); + input_report_key(dev, BTN_B, data[4] & 0x20); + input_report_key(dev, BTN_X, data[4] & 0x40); + input_report_key(dev, BTN_Y, data[4] & 0x80); + + /* digital pad */ + if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { + /* dpad as buttons (left, right, up, down) */ + input_report_key(dev, BTN_TRIGGER_HAPPY1, data[5] & 0x04); + input_report_key(dev, BTN_TRIGGER_HAPPY2, data[5] & 0x08); + input_report_key(dev, BTN_TRIGGER_HAPPY3, data[5] & 0x01); + input_report_key(dev, BTN_TRIGGER_HAPPY4, data[5] & 0x02); + } else { + input_report_abs(dev, ABS_HAT0X, + !!(data[5] & 0x08) - !!(data[5] & 0x04)); + input_report_abs(dev, ABS_HAT0Y, + !!(data[5] & 0x02) - !!(data[5] & 0x01)); + } + + /* TL/TR */ + input_report_key(dev, BTN_TL, data[5] & 0x10); + input_report_key(dev, BTN_TR, data[5] & 0x20); + + /* stick press left/right */ + input_report_key(dev, BTN_THUMBL, data[5] & 0x40); + input_report_key(dev, BTN_THUMBR, data[5] & 0x80); + + if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { + /* left stick */ + input_report_abs(dev, ABS_X, + (__s16) le16_to_cpup((__le16 *)(data + 10))); + input_report_abs(dev, ABS_Y, + ~(__s16) le16_to_cpup((__le16 *)(data + 12))); + + /* right stick */ + input_report_abs(dev, ABS_RX, + (__s16) le16_to_cpup((__le16 *)(data + 14))); + input_report_abs(dev, ABS_RY, + ~(__s16) le16_to_cpup((__le16 *)(data + 16))); + } + + /* triggers left/right */ + if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { + input_report_key(dev, BTN_TL2, + (__u16) le16_to_cpup((__le16 *)(data + 6))); + input_report_key(dev, BTN_TR2, + (__u16) le16_to_cpup((__le16 *)(data + 8))); + } else { + input_report_abs(dev, ABS_Z, + (__u16) le16_to_cpup((__le16 *)(data + 6))); + input_report_abs(dev, ABS_RZ, + (__u16) le16_to_cpup((__le16 *)(data + 8))); + } + + input_sync(dev); +} + +/* + * xpadone_process_packet + * + * Completes a request by converting the data into events for the + * input subsystem. This version is for the Xbox One controller. + * + * The report format was gleaned from + * https://github.com/kylelemons/xbox/blob/master/xbox.go + */ + +static void xpadone_process_packet(struct usb_xpad *xpad, + u16 cmd, unsigned char *data) +{ + struct input_dev *dev = xpad->dev; + + switch (data[0]) { + case 0x20: + xpadone_process_buttons(xpad, dev, data); + break; + + case 0x07: + /* the xbox button has its own special report */ + input_report_key(dev, BTN_MODE, data[4] & 0x01); + input_sync(dev); + break; + } +} + +static void xpad_irq_in(struct urb *urb) +{ + struct usb_xpad *xpad = urb->context; + struct device *dev = &xpad->intf->dev; + int retval, status; + + status = urb->status; + + switch (status) { + case 0: + /* success */ + break; + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + /* this urb is terminated, clean up */ + dev_dbg(dev, "%s - urb shutting down with status: %d\n", + __func__, status); + return; + default: + dev_dbg(dev, "%s - nonzero urb status received: %d\n", + __func__, status); + goto exit; + } + + switch (xpad->xtype) { + case XTYPE_XBOX360: + xpad360_process_packet(xpad, 0, xpad->idata); + break; + case XTYPE_XBOX360W: + xpad360w_process_packet(xpad, 0, xpad->idata); + break; + case XTYPE_XBOXONE: + xpadone_process_packet(xpad, 0, xpad->idata); + break; + default: + xpad_process_packet(xpad, 0, xpad->idata); + } + +exit: + retval = usb_submit_urb(urb, GFP_ATOMIC); + if (retval) + dev_err(dev, "%s - usb_submit_urb failed with result %d\n", + __func__, retval); +} + +static void xpad_bulk_out(struct urb *urb) +{ + struct usb_xpad *xpad = urb->context; + struct device *dev = &xpad->intf->dev; + + switch (urb->status) { + case 0: + /* success */ + break; + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + /* this urb is terminated, clean up */ + dev_dbg(dev, "%s - urb shutting down with status: %d\n", + __func__, urb->status); + break; + default: + dev_dbg(dev, "%s - nonzero urb status received: %d\n", + __func__, urb->status); + } +} + +static void xpad_irq_out(struct urb *urb) +{ + struct usb_xpad *xpad = urb->context; + struct device *dev = &xpad->intf->dev; + int retval, status; + + status = urb->status; + + switch (status) { + case 0: + /* success */ + return; + + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + /* this urb is terminated, clean up */ + dev_dbg(dev, "%s - urb shutting down with status: %d\n", + __func__, status); + return; + + default: + dev_dbg(dev, "%s - nonzero urb status received: %d\n", + __func__, status); + goto exit; + } + +exit: + retval = usb_submit_urb(urb, GFP_ATOMIC); + if (retval) + dev_err(dev, "%s - usb_submit_urb failed with result %d\n", + __func__, retval); +} + +static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad) +{ + struct usb_endpoint_descriptor *ep_irq_out; + int ep_irq_out_idx; + int error; + + if (xpad->xtype == XTYPE_UNKNOWN) + return 0; + + xpad->odata = usb_alloc_coherent(xpad->udev, XPAD_PKT_LEN, + GFP_KERNEL, &xpad->odata_dma); + if (!xpad->odata) { + error = -ENOMEM; + goto fail1; + } + + mutex_init(&xpad->odata_mutex); + + xpad->irq_out = usb_alloc_urb(0, GFP_KERNEL); + if (!xpad->irq_out) { + error = -ENOMEM; + goto fail2; + } + + /* Xbox One controller has in/out endpoints swapped. */ + ep_irq_out_idx = xpad->xtype == XTYPE_XBOXONE ? 0 : 1; + ep_irq_out = &intf->cur_altsetting->endpoint[ep_irq_out_idx].desc; + + usb_fill_int_urb(xpad->irq_out, xpad->udev, + usb_sndintpipe(xpad->udev, ep_irq_out->bEndpointAddress), + xpad->odata, XPAD_PKT_LEN, + xpad_irq_out, xpad, ep_irq_out->bInterval); + xpad->irq_out->transfer_dma = xpad->odata_dma; + xpad->irq_out->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + + return 0; + + fail2: usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma); + fail1: return error; +} + +static void xpad_stop_output(struct usb_xpad *xpad) +{ + if (xpad->xtype != XTYPE_UNKNOWN) + usb_kill_urb(xpad->irq_out); +} + +static void xpad_deinit_output(struct usb_xpad *xpad) +{ + if (xpad->xtype != XTYPE_UNKNOWN) { + usb_free_urb(xpad->irq_out); + usb_free_coherent(xpad->udev, XPAD_PKT_LEN, + xpad->odata, xpad->odata_dma); + } +} + +#ifdef CONFIG_JOYSTICK_XPAD_FF +static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect *effect) +{ + struct usb_xpad *xpad = input_get_drvdata(dev); + + if (effect->type == FF_RUMBLE) { + __u16 strong = effect->u.rumble.strong_magnitude; + __u16 weak = effect->u.rumble.weak_magnitude; + + switch (xpad->xtype) { + + case XTYPE_XBOX: + xpad->odata[0] = 0x00; + xpad->odata[1] = 0x06; + xpad->odata[2] = 0x00; + xpad->odata[3] = strong / 256; /* left actuator */ + xpad->odata[4] = 0x00; + xpad->odata[5] = weak / 256; /* right actuator */ + xpad->irq_out->transfer_buffer_length = 6; + + return usb_submit_urb(xpad->irq_out, GFP_ATOMIC); + + case XTYPE_XBOX360: + xpad->odata[0] = 0x00; + xpad->odata[1] = 0x08; + xpad->odata[2] = 0x00; + xpad->odata[3] = strong / 256; /* left actuator? */ + xpad->odata[4] = weak / 256; /* right actuator? */ + xpad->odata[5] = 0x00; + xpad->odata[6] = 0x00; + xpad->odata[7] = 0x00; + xpad->irq_out->transfer_buffer_length = 8; + + return usb_submit_urb(xpad->irq_out, GFP_ATOMIC); + + case XTYPE_XBOX360W: + xpad->odata[0] = 0x00; + xpad->odata[1] = 0x01; + xpad->odata[2] = 0x0F; + xpad->odata[3] = 0xC0; + xpad->odata[4] = 0x00; + xpad->odata[5] = strong / 256; + xpad->odata[6] = weak / 256; + xpad->odata[7] = 0x00; + xpad->odata[8] = 0x00; + xpad->odata[9] = 0x00; + xpad->odata[10] = 0x00; + xpad->odata[11] = 0x00; + xpad->irq_out->transfer_buffer_length = 12; + + return usb_submit_urb(xpad->irq_out, GFP_ATOMIC); + + case XTYPE_XBOXONE: + xpad->odata[0] = 0x09; /* activate rumble */ + xpad->odata[1] = 0x08; + xpad->odata[2] = 0x00; + xpad->odata[3] = 0x08; /* continuous effect */ + xpad->odata[4] = 0x00; /* simple rumble mode */ + xpad->odata[5] = 0x03; /* L and R actuator only */ + xpad->odata[6] = 0x00; /* TODO: LT actuator */ + xpad->odata[7] = 0x00; /* TODO: RT actuator */ + xpad->odata[8] = strong / 256; /* left actuator */ + xpad->odata[9] = weak / 256; /* right actuator */ + xpad->odata[10] = 0x80; /* length of pulse */ + xpad->odata[11] = 0x00; /* stop period of pulse */ + xpad->irq_out->transfer_buffer_length = 12; + + return usb_submit_urb(xpad->irq_out, GFP_ATOMIC); + + default: + dev_dbg(&xpad->dev->dev, + "%s - rumble command sent to unsupported xpad type: %d\n", + __func__, xpad->xtype); + return -1; + } + } + + return 0; +} + +static int xpad_init_ff(struct usb_xpad *xpad) +{ + if (xpad->xtype == XTYPE_UNKNOWN) + return 0; + + input_set_capability(xpad->dev, EV_FF, FF_RUMBLE); + + return input_ff_create_memless(xpad->dev, NULL, xpad_play_effect); +} + +#else +static int xpad_init_ff(struct usb_xpad *xpad) { return 0; } +#endif + +#if defined(CONFIG_JOYSTICK_XPAD_LEDS) +#include + +struct xpad_led { + char name[16]; + struct led_classdev led_cdev; + struct usb_xpad *xpad; +}; + +static void xpad_send_led_command(struct usb_xpad *xpad, int command) +{ + if (command >= 0 && command < 14) { + mutex_lock(&xpad->odata_mutex); + xpad->odata[0] = 0x01; + xpad->odata[1] = 0x03; + xpad->odata[2] = command; + xpad->irq_out->transfer_buffer_length = 3; + usb_submit_urb(xpad->irq_out, GFP_KERNEL); + mutex_unlock(&xpad->odata_mutex); + } +} + +static void xpad_led_set(struct led_classdev *led_cdev, + enum led_brightness value) +{ + struct xpad_led *xpad_led = container_of(led_cdev, + struct xpad_led, led_cdev); + + xpad_send_led_command(xpad_led->xpad, value); +} + +static int xpad_led_probe(struct usb_xpad *xpad) +{ + static atomic_t led_seq = ATOMIC_INIT(-1); + unsigned long led_no; + struct xpad_led *led; + struct led_classdev *led_cdev; + int error; + + if (xpad->xtype != XTYPE_XBOX360) + return 0; + + xpad->led = led = kzalloc(sizeof(struct xpad_led), GFP_KERNEL); + if (!led) + return -ENOMEM; + + led_no = atomic_inc_return(&led_seq); + + snprintf(led->name, sizeof(led->name), "xpad%lu", led_no); + led->xpad = xpad; + + led_cdev = &led->led_cdev; + led_cdev->name = led->name; + led_cdev->brightness_set = xpad_led_set; + + error = led_classdev_register(&xpad->udev->dev, led_cdev); + if (error) { + kfree(led); + xpad->led = NULL; + return error; + } + + /* + * Light up the segment corresponding to controller number + */ + xpad_send_led_command(xpad, (led_no % 4) + 2); + + return 0; +} + +static void xpad_led_disconnect(struct usb_xpad *xpad) +{ + struct xpad_led *xpad_led = xpad->led; + + if (xpad_led) { + led_classdev_unregister(&xpad_led->led_cdev); + kfree(xpad_led); + } +} +#else +static int xpad_led_probe(struct usb_xpad *xpad) { return 0; } +static void xpad_led_disconnect(struct usb_xpad *xpad) { } +#endif + + +static int xpad_open(struct input_dev *dev) +{ + struct usb_xpad *xpad = input_get_drvdata(dev); + + /* URB was submitted in probe */ + if (xpad->xtype == XTYPE_XBOX360W) + return 0; + + xpad->irq_in->dev = xpad->udev; + if (usb_submit_urb(xpad->irq_in, GFP_KERNEL)) + return -EIO; + + if (xpad->xtype == XTYPE_XBOXONE) { + /* Xbox one controller needs to be initialized. */ + xpad->odata[0] = 0x05; + xpad->odata[1] = 0x20; + xpad->irq_out->transfer_buffer_length = 2; + return usb_submit_urb(xpad->irq_out, GFP_KERNEL); + } + + return 0; +} + +static void xpad_close(struct input_dev *dev) +{ + struct usb_xpad *xpad = input_get_drvdata(dev); + + if (xpad->xtype != XTYPE_XBOX360W) + usb_kill_urb(xpad->irq_in); + + xpad_stop_output(xpad); +} + +static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs) +{ + struct usb_xpad *xpad = input_get_drvdata(input_dev); + set_bit(abs, input_dev->absbit); + + switch (abs) { + case ABS_X: + case ABS_Y: + case ABS_RX: + case ABS_RY: /* the two sticks */ + input_set_abs_params(input_dev, abs, -32768, 32767, 16, 128); + break; + case ABS_Z: + case ABS_RZ: /* the triggers (if mapped to axes) */ + if (xpad->xtype == XTYPE_XBOXONE) + input_set_abs_params(input_dev, abs, 0, 1023, 0, 0); + else + input_set_abs_params(input_dev, abs, 0, 255, 0, 0); + break; + case ABS_HAT0X: + 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; + } +} + +static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id) +{ + struct usb_device *udev = interface_to_usbdev(intf); + struct usb_xpad *xpad; + struct input_dev *input_dev; + struct usb_endpoint_descriptor *ep_irq_in; + int ep_irq_in_idx; + int i, error; + + for (i = 0; xpad_device[i].idVendor; i++) { + if ((le16_to_cpu(udev->descriptor.idVendor) == xpad_device[i].idVendor) && + (le16_to_cpu(udev->descriptor.idProduct) == xpad_device[i].idProduct)) + break; + } + + if (xpad_device[i].xtype == XTYPE_XBOXONE && + intf->cur_altsetting->desc.bInterfaceNumber != 0) { + /* + * The Xbox One controller lists three interfaces all with the + * same interface class, subclass and protocol. Differentiate by + * interface number. + */ + return -ENODEV; + } + + xpad = kzalloc(sizeof(struct usb_xpad), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!xpad || !input_dev) { + error = -ENOMEM; + goto fail1; + } + + xpad->idata = usb_alloc_coherent(udev, XPAD_PKT_LEN, + GFP_KERNEL, &xpad->idata_dma); + if (!xpad->idata) { + error = -ENOMEM; + goto fail1; + } + + xpad->irq_in = usb_alloc_urb(0, GFP_KERNEL); + if (!xpad->irq_in) { + error = -ENOMEM; + goto fail2; + } + + xpad->udev = udev; + xpad->intf = intf; + xpad->mapping = xpad_device[i].mapping; + xpad->xtype = xpad_device[i].xtype; + + if (xpad->xtype == XTYPE_UNKNOWN) { + if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) { + if (intf->cur_altsetting->desc.bInterfaceProtocol == 129) + xpad->xtype = XTYPE_XBOX360W; + else + 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; + if (sticks_to_null) + xpad->mapping |= MAP_STICKS_TO_NULL; + } + + xpad->dev = input_dev; + usb_make_path(udev, xpad->phys, sizeof(xpad->phys)); + strlcat(xpad->phys, "/input0", sizeof(xpad->phys)); + + input_dev->name = xpad_device[i].name; + input_dev->phys = xpad->phys; + usb_to_input_id(udev, &input_dev->id); + input_dev->dev.parent = &intf->dev; + + input_set_drvdata(input_dev, xpad); + + input_dev->open = xpad_open; + input_dev->close = xpad_close; + + input_dev->evbit[0] = BIT_MASK(EV_KEY); + + if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { + input_dev->evbit[0] |= BIT_MASK(EV_ABS); + /* set up axes */ + for (i = 0; xpad_abs[i] >= 0; i++) + xpad_set_up_abs(input_dev, xpad_abs[i]); + } + + /* set up standard buttons */ + for (i = 0; xpad_common_btn[i] >= 0; i++) + __set_bit(xpad_common_btn[i], input_dev->keybit); + + /* set up model-specific ones */ + if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W || + xpad->xtype == XTYPE_XBOXONE) { + 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) + goto fail3; + + error = xpad_init_ff(xpad); + if (error) + goto fail4; + + error = xpad_led_probe(xpad); + if (error) + goto fail5; + + /* Xbox One controller has in/out endpoints swapped. */ + ep_irq_in_idx = xpad->xtype == XTYPE_XBOXONE ? 1 : 0; + ep_irq_in = &intf->cur_altsetting->endpoint[ep_irq_in_idx].desc; + + usb_fill_int_urb(xpad->irq_in, udev, + usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress), + xpad->idata, XPAD_PKT_LEN, xpad_irq_in, + xpad, ep_irq_in->bInterval); + xpad->irq_in->transfer_dma = xpad->idata_dma; + xpad->irq_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + + error = input_register_device(xpad->dev); + if (error) + goto fail6; + + usb_set_intfdata(intf, xpad); + + if (xpad->xtype == XTYPE_XBOX360W) { + /* + * Setup the message to set the LEDs on the + * controller when it shows up + */ + xpad->bulk_out = usb_alloc_urb(0, GFP_KERNEL); + if (!xpad->bulk_out) { + error = -ENOMEM; + goto fail7; + } + + xpad->bdata = kzalloc(XPAD_PKT_LEN, GFP_KERNEL); + if (!xpad->bdata) { + error = -ENOMEM; + goto fail8; + } + + xpad->bdata[2] = 0x08; + switch (intf->cur_altsetting->desc.bInterfaceNumber) { + case 0: + xpad->bdata[3] = 0x42; + break; + case 2: + xpad->bdata[3] = 0x43; + break; + case 4: + xpad->bdata[3] = 0x44; + break; + case 6: + xpad->bdata[3] = 0x45; + } + + ep_irq_in = &intf->cur_altsetting->endpoint[1].desc; + if (usb_endpoint_is_bulk_out(ep_irq_in)) { + usb_fill_bulk_urb(xpad->bulk_out, udev, + usb_sndbulkpipe(udev, + ep_irq_in->bEndpointAddress), + xpad->bdata, XPAD_PKT_LEN, + xpad_bulk_out, xpad); + } else { + usb_fill_int_urb(xpad->bulk_out, udev, + usb_sndintpipe(udev, + ep_irq_in->bEndpointAddress), + xpad->bdata, XPAD_PKT_LEN, + xpad_bulk_out, xpad, 0); + } + + /* + * Submit the int URB immediately rather than waiting for open + * because we get status messages from the device whether + * or not any controllers are attached. In fact, it's + * exactly the message that a controller has arrived that + * we're waiting for. + */ + xpad->irq_in->dev = xpad->udev; + error = usb_submit_urb(xpad->irq_in, GFP_KERNEL); + if (error) + goto fail9; + } + + return 0; + + fail9: kfree(xpad->bdata); + fail8: usb_free_urb(xpad->bulk_out); + fail7: input_unregister_device(input_dev); + input_dev = NULL; + fail6: xpad_led_disconnect(xpad); + fail5: if (input_dev) + input_ff_destroy(input_dev); + fail4: xpad_deinit_output(xpad); + fail3: usb_free_urb(xpad->irq_in); + fail2: usb_free_coherent(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); + fail1: input_free_device(input_dev); + kfree(xpad); + return error; + +} + +static void xpad_disconnect(struct usb_interface *intf) +{ + struct usb_xpad *xpad = usb_get_intfdata (intf); + + xpad_led_disconnect(xpad); + input_unregister_device(xpad->dev); + xpad_deinit_output(xpad); + + if (xpad->xtype == XTYPE_XBOX360W) { + usb_kill_urb(xpad->bulk_out); + usb_free_urb(xpad->bulk_out); + usb_kill_urb(xpad->irq_in); + } + + usb_free_urb(xpad->irq_in); + usb_free_coherent(xpad->udev, XPAD_PKT_LEN, + xpad->idata, xpad->idata_dma); + + kfree(xpad->bdata); + kfree(xpad); + + usb_set_intfdata(intf, NULL); +} + +static struct usb_driver xpad_driver = { + .name = "xpad", + .probe = xpad_probe, + .disconnect = xpad_disconnect, + .id_table = xpad_table, +}; + +module_usb_driver(xpad_driver); + +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL"); -- cgit v1.2.3-54-g00ecf