diff options
Diffstat (limited to 'drivers/input/joystick/xpad.c')
| -rw-r--r-- | drivers/input/joystick/xpad.c | 156 |
1 files changed, 95 insertions, 61 deletions
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index c7d5b2b643d1..155fcb3b6230 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -320,18 +320,18 @@ static struct usb_device_id xpad_table[] = { XPAD_XBOXONE_VENDOR(0x0738), /* Mad Catz FightStick TE 2 */ XPAD_XBOX360_VENDOR(0x0e6f), /* 0x0e6f X-Box 360 controllers */ XPAD_XBOXONE_VENDOR(0x0e6f), /* 0x0e6f X-Box One controllers */ + XPAD_XBOX360_VENDOR(0x0f0d), /* Hori Controllers */ + XPAD_XBOXONE_VENDOR(0x0f0d), /* Hori 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_XBOXONE_VENDOR(0x0f0d), /* Hori Controllers */ - XPAD_XBOX360_VENDOR(0x1689), /* Razer Onza */ - XPAD_XBOX360_VENDOR(0x24c6), /* PowerA Controllers */ - XPAD_XBOXONE_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 */ + XPAD_XBOX360_VENDOR(0x1689), /* Razer Onza */ + XPAD_XBOX360_VENDOR(0x1bad), /* Harminix Rock Band Guitar and Drums */ + XPAD_XBOX360_VENDOR(0x24c6), /* PowerA Controllers */ + XPAD_XBOXONE_VENDOR(0x24c6), /* PowerA Controllers */ { } }; @@ -389,6 +389,7 @@ struct usb_xpad { static int xpad_init_input(struct usb_xpad *xpad); static void xpad_deinit_input(struct usb_xpad *xpad); +static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num); /* * xpad_process_packet @@ -608,14 +609,36 @@ static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned cha } /* - * xpadone_process_buttons + * xpadone_process_packet + * + * Completes a request by converting the data into events for the + * input subsystem. This version is for the Xbox One controller. * - * Process a button update packet from an Xbox one controller. + * The report format was gleaned from + * https://github.com/kylelemons/xbox/blob/master/xbox.go */ -static void xpadone_process_buttons(struct usb_xpad *xpad, - struct input_dev *dev, - unsigned char *data) +static void xpadone_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) { + struct input_dev *dev = xpad->dev; + + /* the xbox button has its own special report */ + if (data[0] == 0X07) { + /* + * The Xbox One S controller requires these reports to be + * acked otherwise it continues sending them forever and + * won't report further mode button events. + */ + if (data[1] == 0x30) + xpadone_ack_mode_report(xpad, data[2]); + + input_report_key(dev, BTN_MODE, data[4] & 0x01); + input_sync(dev); + return; + } + /* check invalid packet */ + else if (data[0] != 0X20) + return; + /* menu/view buttons */ input_report_key(dev, BTN_START, data[4] & 0x04); input_report_key(dev, BTN_SELECT, data[4] & 0x08); @@ -678,34 +701,6 @@ static void xpadone_process_buttons(struct usb_xpad *xpad, 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; @@ -850,10 +845,9 @@ static void xpad_irq_out(struct urb *urb) spin_unlock_irqrestore(&xpad->odata_lock, flags); } -static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad) +static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad, + struct usb_endpoint_descriptor *ep_irq_out) { - struct usb_endpoint_descriptor *ep_irq_out; - int ep_irq_out_idx; int error; if (xpad->xtype == XTYPE_UNKNOWN) @@ -863,23 +857,17 @@ static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad) xpad->odata = usb_alloc_coherent(xpad->udev, XPAD_PKT_LEN, GFP_KERNEL, &xpad->odata_dma); - if (!xpad->odata) { - error = -ENOMEM; - goto fail1; - } + if (!xpad->odata) + return -ENOMEM; spin_lock_init(&xpad->odata_lock); xpad->irq_out = usb_alloc_urb(0, GFP_KERNEL); if (!xpad->irq_out) { error = -ENOMEM; - goto fail2; + goto err_free_coherent; } - /* 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, @@ -889,8 +877,9 @@ static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad) return 0; - fail2: usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma); - fail1: return error; +err_free_coherent: + usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma); + return error; } static void xpad_stop_output(struct usb_xpad *xpad) @@ -974,6 +963,30 @@ static int xpad_start_xbox_one(struct usb_xpad *xpad) return retval; } +static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num) +{ + unsigned long flags; + struct xpad_output_packet *packet = + &xpad->out_packets[XPAD_OUT_CMD_IDX]; + static const u8 mode_report_ack[] = { + 0x01, 0x20, 0x00, 0x09, 0x00, 0x07, 0x20, 0x02, + 0x00, 0x00, 0x00, 0x00, 0x00 + }; + + spin_lock_irqsave(&xpad->odata_lock, flags); + + packet->len = sizeof(mode_report_ack); + memcpy(packet->data, mode_report_ack, packet->len); + packet->data[2] = seq_num; + packet->pending = true; + + /* Reset the sequence so we send out the ack now */ + xpad->last_out_packet = -1; + xpad_try_sending_next_out_packet(xpad); + + spin_unlock_irqrestore(&xpad->odata_lock, flags); +} + #ifdef CONFIG_JOYSTICK_XPAD_FF static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect *effect) { @@ -1198,6 +1211,7 @@ static int xpad_led_probe(struct usb_xpad *xpad) led_cdev = &led->led_cdev; led_cdev->name = led->name; led_cdev->brightness_set = xpad_led_set; + led_cdev->flags = LED_CORE_SUSPENDRESUME; error = led_classdev_register(&xpad->udev->dev, led_cdev); if (error) @@ -1468,8 +1482,7 @@ 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 usb_endpoint_descriptor *ep_irq_in; - int ep_irq_in_idx; + struct usb_endpoint_descriptor *ep_irq_in, *ep_irq_out; int i, error; if (intf->cur_altsetting->desc.bNumEndpoints != 2) @@ -1539,13 +1552,26 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id goto err_free_in_urb; } - error = xpad_init_output(intf, xpad); - if (error) + ep_irq_in = ep_irq_out = NULL; + + for (i = 0; i < 2; i++) { + struct usb_endpoint_descriptor *ep = + &intf->cur_altsetting->endpoint[i].desc; + + if (usb_endpoint_dir_in(ep)) + ep_irq_in = ep; + else + ep_irq_out = ep; + } + + if (!ep_irq_in || !ep_irq_out) { + error = -ENODEV; goto err_free_in_urb; + } - /* 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; + error = xpad_init_output(intf, xpad, ep_irq_out); + if (error) + goto err_free_in_urb; usb_fill_int_urb(xpad->irq_in, udev, usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress), @@ -1662,8 +1688,16 @@ static int xpad_resume(struct usb_interface *intf) retval = xpad360w_start_input(xpad); } else { mutex_lock(&input->mutex); - if (input->users) + if (input->users) { retval = xpad_start_input(xpad); + } else if (xpad->xtype == XTYPE_XBOXONE) { + /* + * Even if there are no users, we'll send Xbox One pads + * the startup sequence so they don't sit there and + * blink until somebody opens the input device again. + */ + retval = xpad_start_xbox_one(xpad); + } mutex_unlock(&input->mutex); } |