{ 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, 0x02dd, "Microsoft X-Box One pad (Covert Forces)", 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 },
{ 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, 0x5000, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, 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 },
-1
};
-
static const signed short xpad360_btn[] = { /* buttons for x360 controller */
BTN_TL, BTN_TR, /* Button LB/RB */
BTN_MODE, /* The big X button */
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;
int mapping; /* map d-pad to buttons or to axes */
int xtype; /* type of xbox device */
+ int pad_nr; /* the order x360 pads were attached */
+ const char *name; /* name of the device */
};
/*
* 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;
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 {
+ }
+
+ /*
+ * This should be a simple else block. However historically
+ * xbox360w has mapped DPAD to buttons while xbox360 did not. This
+ * made no sense, but now we can not just switch back and have to
+ * support both behaviors.
+ */
+ if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) ||
+ xpad->xtype == XTYPE_XBOX360W) {
input_report_abs(dev, ABS_HAT0X,
!!(data[2] & 0x08) - !!(data[2] & 0x04));
input_report_abs(dev, ABS_HAT0Y,
input_sync(dev);
}
+static void xpad_identify_controller(struct usb_xpad *xpad);
+
/*
* xpad360w_process_packet
*
* 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);
+ /*
+ * Light up the segment corresponding to
+ * controller number.
+ */
+ xpad_identify_controller(xpad);
} else
xpad->pad_present = 0;
}
__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;
}
}
+static int xpad_inquiry_pad_presence(struct usb_xpad *xpad)
+{
+ int retval;
+
+ mutex_lock(&xpad->odata_mutex);
+
+ xpad->odata[0] = 0x08;
+ xpad->odata[1] = 0x00;
+ xpad->odata[2] = 0x0F;
+ xpad->odata[3] = 0xC0;
+ xpad->odata[4] = 0x00;
+ xpad->odata[5] = 0x00;
+ xpad->odata[6] = 0x00;
+ 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;
+
+ retval = usb_submit_urb(xpad->irq_out, GFP_KERNEL);
+
+ mutex_unlock(&xpad->odata_mutex);
+
+ return retval;
+}
+
#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);
+ __u16 strong;
+ __u16 weak;
- 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;
- }
+ if (effect->type != FF_RUMBLE)
+ return 0;
+
+ strong = effect->u.rumble.strong_magnitude;
+ 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;
+ break;
+
+ 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;
+ break;
+
+ 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;
+ break;
+
+ 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;
+ break;
+
+ default:
+ dev_dbg(&xpad->dev->dev,
+ "%s - rumble command sent to unsupported xpad type: %d\n",
+ __func__, xpad->xtype);
+ return -EINVAL;
}
- return 0;
+ return usb_submit_urb(xpad->irq_out, GFP_ATOMIC);
}
static int xpad_init_ff(struct usb_xpad *xpad)
#if defined(CONFIG_JOYSTICK_XPAD_LEDS)
#include <linux/leds.h>
+#include <linux/idr.h>
+
+static DEFINE_IDA(xpad_pad_seq);
struct xpad_led {
char name[16];
struct usb_xpad *xpad;
};
+/**
+ * set the LEDs on Xbox360 / Wireless Controllers
+ * @param command
+ * 0: off
+ * 1: all blink, then previous setting
+ * 2: 1/top-left blink, then on
+ * 3: 2/top-right blink, then on
+ * 4: 3/bottom-left blink, then on
+ * 5: 4/bottom-right blink, then on
+ * 6: 1/top-left on
+ * 7: 2/top-right on
+ * 8: 3/bottom-left on
+ * 9: 4/bottom-right on
+ * 10: rotate
+ * 11: blink, based on previous setting
+ * 12: slow blink, based on previous setting
+ * 13: rotate with two lights
+ * 14: persistent slow all blink
+ * 15: blink once, then previous setting
+ */
static void xpad_send_led_command(struct usb_xpad *xpad, int command)
{
- if (command >= 0 && command < 14) {
- mutex_lock(&xpad->odata_mutex);
+ command %= 16;
+
+ mutex_lock(&xpad->odata_mutex);
+
+ switch (xpad->xtype) {
+ case XTYPE_XBOX360:
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);
+ break;
+ case XTYPE_XBOX360W:
+ xpad->odata[0] = 0x00;
+ xpad->odata[1] = 0x00;
+ xpad->odata[2] = 0x08;
+ xpad->odata[3] = 0x40 + command;
+ xpad->odata[4] = 0x00;
+ xpad->odata[5] = 0x00;
+ xpad->odata[6] = 0x00;
+ 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;
+ break;
}
+
+ usb_submit_urb(xpad->irq_out, GFP_KERNEL);
+ mutex_unlock(&xpad->odata_mutex);
+}
+
+/*
+ * Light up the segment corresponding to the pad number on
+ * Xbox 360 Controllers.
+ */
+static void xpad_identify_controller(struct usb_xpad *xpad)
+{
+ xpad_send_led_command(xpad, (xpad->pad_nr % 4) + 2);
}
static void xpad_led_set(struct led_classdev *led_cdev,
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)
+ if (xpad->xtype != XTYPE_XBOX360 && xpad->xtype != XTYPE_XBOX360W)
return 0;
xpad->led = led = kzalloc(sizeof(struct xpad_led), GFP_KERNEL);
if (!led)
return -ENOMEM;
- led_no = atomic_inc_return(&led_seq);
+ xpad->pad_nr = ida_simple_get(&xpad_pad_seq, 0, 0, GFP_KERNEL);
+ if (xpad->pad_nr < 0) {
+ error = xpad->pad_nr;
+ goto err_free_mem;
+ }
- snprintf(led->name, sizeof(led->name), "xpad%lu", led_no);
+ snprintf(led->name, sizeof(led->name), "xpad%d", xpad->pad_nr);
led->xpad = xpad;
led_cdev = &led->led_cdev;
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;
- }
+ if (error)
+ goto err_free_id;
- /*
- * Light up the segment corresponding to controller number
- */
- xpad_send_led_command(xpad, (led_no % 4) + 2);
+ if (xpad->xtype == XTYPE_XBOX360) {
+ /*
+ * Light up the segment corresponding to controller
+ * number on wired devices. On wireless we'll do that
+ * when they respond to "presence" packet.
+ */
+ xpad_identify_controller(xpad);
+ }
return 0;
+
+err_free_id:
+ ida_simple_remove(&xpad_pad_seq, xpad->pad_nr);
+err_free_mem:
+ kfree(led);
+ xpad->led = NULL;
+ return error;
}
static void xpad_led_disconnect(struct usb_xpad *xpad)
if (xpad_led) {
led_classdev_unregister(&xpad_led->led_cdev);
+ ida_simple_remove(&xpad_pad_seq, xpad->pad_nr);
kfree(xpad_led);
}
}
#else
static int xpad_led_probe(struct usb_xpad *xpad) { return 0; }
static void xpad_led_disconnect(struct usb_xpad *xpad) { }
+static void xpad_identify_controller(struct usb_xpad *xpad) { }
#endif
-
static int xpad_open(struct input_dev *dev)
{
struct usb_xpad *xpad = input_get_drvdata(dev);
}
}
+static void xpad_deinit_input(struct usb_xpad *xpad)
+{
+ xpad_led_disconnect(xpad);
+ input_unregister_device(xpad->dev);
+}
+
+static int xpad_init_input(struct usb_xpad *xpad)
+{
+ struct input_dev *input_dev;
+ int i, error;
+
+ input_dev = input_allocate_device();
+ if (!input_dev)
+ return -ENOMEM;
+
+ xpad->dev = input_dev;
+ input_dev->name = xpad->name;
+ input_dev->phys = xpad->phys;
+ usb_to_input_id(xpad->udev, &input_dev->id);
+ input_dev->dev.parent = &xpad->intf->dev;
+
+ input_set_drvdata(input_dev, xpad);
+
+ input_dev->open = xpad_open;
+ input_dev->close = xpad_close;
+
+ __set_bit(EV_KEY, input_dev->evbit);
+
+ if (!(xpad->mapping & MAP_STICKS_TO_NULL)) {
+ __set_bit(EV_ABS, input_dev->evbit);
+ /* 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);
+ }
+
+ /*
+ * This should be a simple else block. However historically
+ * xbox360w has mapped DPAD to buttons while xbox360 did not. This
+ * made no sense, but now we can not just switch back and have to
+ * support both behaviors.
+ */
+ if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) ||
+ xpad->xtype == XTYPE_XBOX360W) {
+ 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_ff(xpad);
+ if (error)
+ goto err_free_input;
+
+ error = xpad_led_probe(xpad);
+ if (error)
+ goto err_destroy_ff;
+
+ error = input_register_device(xpad->dev);
+ if (error)
+ goto err_disconnect_led;
+
+ return 0;
+
+err_disconnect_led:
+ xpad_led_disconnect(xpad);
+err_destroy_ff:
+ input_ff_destroy(input_dev);
+err_free_input:
+ input_free_device(input_dev);
+ return error;
+}
+
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;
}
xpad = kzalloc(sizeof(struct usb_xpad), GFP_KERNEL);
- input_dev = input_allocate_device();
- if (!xpad || !input_dev) {
- error = -ENOMEM;
- goto fail1;
- }
+ if (!xpad)
+ return -ENOMEM;
+
+ usb_make_path(udev, xpad->phys, sizeof(xpad->phys));
+ strlcat(xpad->phys, "/input0", sizeof(xpad->phys));
xpad->idata = usb_alloc_coherent(udev, XPAD_PKT_LEN,
GFP_KERNEL, &xpad->idata_dma);
if (!xpad->idata) {
error = -ENOMEM;
- goto fail1;
+ goto err_free_mem;
}
xpad->irq_in = usb_alloc_urb(0, GFP_KERNEL);
if (!xpad->irq_in) {
error = -ENOMEM;
- goto fail2;
+ goto err_free_idata;
}
xpad->udev = udev;
xpad->intf = intf;
xpad->mapping = xpad_device[i].mapping;
xpad->xtype = xpad_device[i].xtype;
+ xpad->name = xpad_device[i].name;
if (xpad->xtype == XTYPE_UNKNOWN) {
if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) {
xpad->xtype = XTYPE_XBOX360W;
else
xpad->xtype = XTYPE_XBOX360;
- } else
+ } else {
xpad->xtype = XTYPE_XBOX;
+ }
if (dpad_to_buttons)
xpad->mapping |= MAP_DPAD_TO_BUTTONS;
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;
+ goto err_free_in_urb;
/* Xbox One controller has in/out endpoints swapped. */
ep_irq_in_idx = xpad->xtype == XTYPE_XBOXONE ? 1 : 0;
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);
- }
+ error = xpad_init_input(xpad);
+ if (error)
+ goto err_deinit_output;
+ if (xpad->xtype == XTYPE_XBOX360W) {
/*
* Submit the int URB immediately rather than waiting for open
* because we get status messages from the device whether
xpad->irq_in->dev = xpad->udev;
error = usb_submit_urb(xpad->irq_in, GFP_KERNEL);
if (error)
- goto fail9;
- }
+ goto err_deinit_input;
+ /*
+ * Send presence packet.
+ * This will force the controller to resend connection packets.
+ * This is useful in the case we activate the module after the
+ * adapter has been plugged in, as it won't automatically
+ * send us info about the controllers.
+ */
+ error = xpad_inquiry_pad_presence(xpad);
+ if (error)
+ goto err_kill_in_urb;
+ }
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);
+err_kill_in_urb:
+ usb_kill_urb(xpad->irq_in);
+err_deinit_input:
+ xpad_deinit_input(xpad);
+err_deinit_output:
+ xpad_deinit_output(xpad);
+err_free_in_urb:
+ usb_free_urb(xpad->irq_in);
+err_free_idata:
+ usb_free_coherent(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma);
+err_free_mem:
kfree(xpad);
return error;
{
struct usb_xpad *xpad = usb_get_intfdata (intf);
- xpad_led_disconnect(xpad);
- input_unregister_device(xpad->dev);
+ xpad_deinit_input(xpad);
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_coherent(xpad->udev, XPAD_PKT_LEN,
xpad->idata, xpad->idata_dma);
- kfree(xpad->bdata);
kfree(xpad);
usb_set_intfdata(intf, NULL);
Code Review / kvmfornfv.git / blobdiff