diff options
Diffstat (limited to 'drivers/usb/input/xpad.c')
| -rw-r--r-- | drivers/usb/input/xpad.c | 344 |
1 files changed, 0 insertions, 344 deletions
diff --git a/drivers/usb/input/xpad.c b/drivers/usb/input/xpad.c deleted file mode 100644 index 43112f040b6..00000000000 --- a/drivers/usb/input/xpad.c +++ /dev/null @@ -1,344 +0,0 @@ -/* - * X-Box gamepad - v0.0.5 - * - * Copyright (c) 2002 Marko Friedemann <mfr@bmx-chemnitz.de> - * - * - * 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 - * - * Thanks to: - * - ITO Takayuki for providing essential xpad information on his website - * - Vojtech Pavlik - iforce driver / input subsystem - * - Greg Kroah-Hartman - usb-skeleton driver - * - * TODO: - * - fine tune axes - * - fix "analog" buttons (reported as digital now) - * - get rumble working - * - * 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 - */ - -#include <linux/config.h> -#include <linux/kernel.h> -#include <linux/input.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/module.h> -#include <linux/smp_lock.h> -#include <linux/usb.h> -#include <linux/usb_input.h> - -#define DRIVER_VERSION "v0.0.5" -#define DRIVER_AUTHOR "Marko Friedemann <mfr@bmx-chemnitz.de>" -#define DRIVER_DESC "X-Box pad driver" - -#define XPAD_PKT_LEN 32 - -static struct xpad_device { - u16 idVendor; - u16 idProduct; - char *name; -} xpad_device[] = { - { 0x045e, 0x0202, "Microsoft X-Box pad (US)" }, - { 0x045e, 0x0285, "Microsoft X-Box pad (Japan)" }, - { 0x05fd, 0x107a, "InterAct 'PowerPad Pro' X-Box pad (Germany)" }, - { 0x0000, 0x0000, "X-Box pad" } -}; - -static signed short xpad_btn[] = { - BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, /* "analog" buttons */ - BTN_START, BTN_BACK, BTN_THUMBL, BTN_THUMBR, /* start/back/sticks */ - -1 /* terminating entry */ -}; - -static signed short xpad_abs[] = { - ABS_X, ABS_Y, /* left stick */ - ABS_RX, ABS_RY, /* right stick */ - ABS_Z, ABS_RZ, /* triggers left/right */ - ABS_HAT0X, ABS_HAT0Y, /* digital pad */ - -1 /* terminating entry */ -}; - -static struct usb_device_id xpad_table [] = { - { USB_INTERFACE_INFO('X', 'B', 0) }, /* X-Box USB-IF not approved class */ - { } -}; - -MODULE_DEVICE_TABLE (usb, xpad_table); - -struct usb_xpad { - struct input_dev *dev; /* input device interface */ - struct usb_device *udev; /* usb device */ - - struct urb *irq_in; /* urb for interrupt in report */ - unsigned char *idata; /* input data */ - dma_addr_t idata_dma; - - char phys[65]; /* physical device path */ -}; - -/* - * 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 pt_regs *regs) -{ - struct input_dev *dev = xpad->dev; - - input_regs(dev, regs); - - /* left stick */ - input_report_abs(dev, ABS_X, (__s16) (((__s16)data[13] << 8) | data[12])); - input_report_abs(dev, ABS_Y, (__s16) (((__s16)data[15] << 8) | data[14])); - - /* right stick */ - input_report_abs(dev, ABS_RX, (__s16) (((__s16)data[17] << 8) | data[16])); - input_report_abs(dev, ABS_RY, (__s16) (((__s16)data[19] << 8) | data[18])); - - /* triggers left/right */ - input_report_abs(dev, ABS_Z, data[10]); - input_report_abs(dev, ABS_RZ, data[11]); - - /* digital pad */ - 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) >> 4); - input_report_key(dev, BTN_BACK, (data[2] & 0x20) >> 5); - input_report_key(dev, BTN_THUMBL, (data[2] & 0x40) >> 6); - input_report_key(dev, BTN_THUMBR, data[2] >> 7); - - /* "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); -} - -static void xpad_irq_in(struct urb *urb, struct pt_regs *regs) -{ - struct usb_xpad *xpad = urb->context; - int retval; - - switch (urb->status) { - case 0: - /* success */ - break; - case -ECONNRESET: - case -ENOENT: - case -ESHUTDOWN: - /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", __FUNCTION__, urb->status); - return; - default: - dbg("%s - nonzero urb status received: %d", __FUNCTION__, urb->status); - goto exit; - } - - xpad_process_packet(xpad, 0, xpad->idata, regs); - -exit: - retval = usb_submit_urb (urb, GFP_ATOMIC); - if (retval) - err ("%s - usb_submit_urb failed with result %d", - __FUNCTION__, retval); -} - -static int xpad_open (struct input_dev *dev) -{ - struct usb_xpad *xpad = dev->private; - - xpad->irq_in->dev = xpad->udev; - if (usb_submit_urb(xpad->irq_in, GFP_KERNEL)) - return -EIO; - - return 0; -} - -static void xpad_close (struct input_dev *dev) -{ - struct usb_xpad *xpad = dev->private; - - usb_kill_urb(xpad->irq_in); -} - -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 i; - - 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; - } - - xpad = kzalloc(sizeof(struct usb_xpad), GFP_KERNEL); - input_dev = input_allocate_device(); - if (!xpad || !input_dev) - goto fail1; - - xpad->idata = usb_buffer_alloc(udev, XPAD_PKT_LEN, - SLAB_ATOMIC, &xpad->idata_dma); - if (!xpad->idata) - goto fail1; - - xpad->irq_in = usb_alloc_urb(0, GFP_KERNEL); - if (!xpad->irq_in) - goto fail2; - - xpad->udev = udev; - 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->cdev.dev = &intf->dev; - input_dev->private = xpad; - input_dev->open = xpad_open; - input_dev->close = xpad_close; - - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - - for (i = 0; xpad_btn[i] >= 0; i++) - set_bit(xpad_btn[i], input_dev->keybit); - - for (i = 0; xpad_abs[i] >= 0; i++) { - - signed short t = xpad_abs[i]; - - set_bit(t, input_dev->absbit); - - switch (t) { - case ABS_X: - case ABS_Y: - case ABS_RX: - case ABS_RY: /* the two sticks */ - input_set_abs_params(input_dev, t, -32768, 32767, 16, 128); - break; - case ABS_Z: - case ABS_RZ: /* the triggers */ - input_set_abs_params(input_dev, t, 0, 255, 0, 0); - break; - case ABS_HAT0X: - case ABS_HAT0Y: /* the d-pad */ - input_set_abs_params(input_dev, t, -1, 1, 0, 0); - break; - } - } - - ep_irq_in = &intf->cur_altsetting->endpoint[0].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; - - input_register_device(xpad->dev); - - usb_set_intfdata(intf, xpad); - return 0; - -fail2: usb_buffer_free(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); -fail1: input_free_device(input_dev); - kfree(xpad); - return -ENOMEM; - -} - -static void xpad_disconnect(struct usb_interface *intf) -{ - struct usb_xpad *xpad = usb_get_intfdata (intf); - - usb_set_intfdata(intf, NULL); - if (xpad) { - usb_kill_urb(xpad->irq_in); - input_unregister_device(xpad->dev); - usb_free_urb(xpad->irq_in); - usb_buffer_free(interface_to_usbdev(intf), XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); - kfree(xpad); - } -} - -static struct usb_driver xpad_driver = { - .owner = THIS_MODULE, - .name = "xpad", - .probe = xpad_probe, - .disconnect = xpad_disconnect, - .id_table = xpad_table, -}; - -static int __init usb_xpad_init(void) -{ - int result = usb_register(&xpad_driver); - if (result == 0) - info(DRIVER_DESC ":" DRIVER_VERSION); - return result; -} - -static void __exit usb_xpad_exit(void) -{ - usb_deregister(&xpad_driver); -} - -module_init(usb_xpad_init); -module_exit(usb_xpad_exit); - -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL"); |