diff options
Diffstat (limited to 'drivers/input/joystick/xpad.c')
| -rw-r--r-- | drivers/input/joystick/xpad.c | 174 |
1 files changed, 157 insertions, 17 deletions
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 603fe0dd3682..177602cf7079 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -95,7 +95,8 @@ #define XTYPE_XBOX 0 #define XTYPE_XBOX360 1 #define XTYPE_XBOX360W 2 -#define XTYPE_UNKNOWN 3 +#define XTYPE_XBOXONE 3 +#define XTYPE_UNKNOWN 4 static bool dpad_to_buttons; module_param(dpad_to_buttons, bool, S_IRUGO); @@ -121,6 +122,7 @@ static const struct xpad_device { { 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 }, @@ -231,10 +233,12 @@ static const signed short xpad_abs_triggers[] = { -1 }; -/* Xbox 360 has a vendor-specific class, so we cannot match it with only +/* + * 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. */ + * 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), \ @@ -245,9 +249,20 @@ static const signed short xpad_abs_triggers[] = { { 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(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 */ @@ -278,12 +293,10 @@ struct usb_xpad { struct urb *bulk_out; unsigned char *bdata; -#if defined(CONFIG_JOYSTICK_XPAD_FF) || defined(CONFIG_JOYSTICK_XPAD_LEDS) struct urb *irq_out; /* urb for interrupt out report */ unsigned char *odata; /* output data */ dma_addr_t odata_dma; struct mutex odata_mutex; -#endif #if defined(CONFIG_JOYSTICK_XPAD_LEDS) struct xpad_led *led; @@ -470,6 +483,105 @@ static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned cha 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; @@ -502,6 +614,9 @@ static void xpad_irq_in(struct urb *urb) 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); } @@ -535,7 +650,6 @@ static void xpad_bulk_out(struct urb *urb) } } -#if defined(CONFIG_JOYSTICK_XPAD_FF) || defined(CONFIG_JOYSTICK_XPAD_LEDS) static void xpad_irq_out(struct urb *urb) { struct usb_xpad *xpad = urb->context; @@ -573,6 +687,7 @@ exit: 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) @@ -593,7 +708,10 @@ static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad) goto fail2; } - ep_irq_out = &intf->cur_altsetting->endpoint[1].desc; + /* 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, @@ -621,11 +739,6 @@ static void xpad_deinit_output(struct usb_xpad *xpad) xpad->odata, xpad->odata_dma); } } -#else -static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad) { return 0; } -static void xpad_deinit_output(struct usb_xpad *xpad) {} -static void xpad_stop_output(struct usb_xpad *xpad) {} -#endif #ifdef CONFIG_JOYSTICK_XPAD_FF static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect *effect) @@ -692,7 +805,7 @@ static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect static int xpad_init_ff(struct usb_xpad *xpad) { - if (xpad->xtype == XTYPE_UNKNOWN) + if (xpad->xtype == XTYPE_UNKNOWN || xpad->xtype == XTYPE_XBOXONE) return 0; input_set_capability(xpad->dev, EV_FF, FF_RUMBLE); @@ -801,6 +914,14 @@ static int xpad_open(struct input_dev *dev) 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; } @@ -816,6 +937,7 @@ static void xpad_close(struct input_dev *dev) 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) { @@ -827,7 +949,10 @@ static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs) break; case ABS_Z: case ABS_RZ: /* the triggers (if mapped to axes) */ - input_set_abs_params(input_dev, abs, 0, 255, 0, 0); + 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 */ @@ -842,6 +967,7 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id 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++) { @@ -850,6 +976,16 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id 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) { @@ -920,7 +1056,8 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id __set_bit(xpad_common_btn[i], input_dev->keybit); /* set up model-specific ones */ - if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W) { + 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 { @@ -933,7 +1070,7 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id __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]); + xpad_set_up_abs(input_dev, xpad_abs_pad[i]); } if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { @@ -956,7 +1093,10 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id if (error) goto fail5; - ep_irq_in = &intf->cur_altsetting->endpoint[0].desc; + /* 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, |