diff options
author | Brian Magnuson <bdmagnuson@gmail.com> | 2008-04-03 22:19:23 +0200 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2008-04-03 22:19:23 +0200 |
commit | 99de0912be6f384fc31c8e8e7ba0850d0d670385 (patch) | |
tree | 89b41c3879a023544d174270c0437597d3748bb8 /drivers/input/joystick | |
parent | Input: xpad - drop obsolete driver versioning (diff) | |
download | linux-99de0912be6f384fc31c8e8e7ba0850d0d670385.tar.xz linux-99de0912be6f384fc31c8e8e7ba0850d0d670385.zip |
Input: xpad - add support for wireless xbox360 controllers
Signed-off-by: Brian Magnuson <bdmagnuson@gmail.com>
Signed-off-by: Anssi Hannula <anssi.hannula@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/joystick')
-rw-r--r-- | drivers/input/joystick/xpad.c | 164 |
1 files changed, 148 insertions, 16 deletions
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 7188eec53cc6..ebf8303d6f56 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -92,7 +92,8 @@ #define XTYPE_XBOX 0 #define XTYPE_XBOX360 1 -#define XTYPE_UNKNOWN 2 +#define XTYPE_XBOX360W 2 +#define XTYPE_UNKNOWN 3 static int dpad_to_buttons; module_param(dpad_to_buttons, bool, S_IRUGO); @@ -109,6 +110,7 @@ static const struct xpad_device { { 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", MAP_DPAD_TO_AXES, XTYPE_XBOX }, { 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", MAP_DPAD_TO_AXES, XTYPE_XBOX }, { 0x045e, 0x0287, "Microsoft Xbox Controller S", MAP_DPAD_TO_AXES, XTYPE_XBOX }, + { 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W }, { 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, { 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, { 0x046d, 0xc242, "Logitech Chillstream Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX360 }, @@ -186,22 +188,25 @@ static const signed short xpad_abs_pad[] = { /* 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. Also, some Xbox 360 devices have multiple - * interface protocols, we only need protocol 1. */ -#define XPAD_XBOX360_VENDOR(vend) \ + * 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 = 1 + .bInterfaceProtocol = (pr) +#define XPAD_XBOX360_VENDOR(vend) \ + { XPAD_XBOX360_VENDOR_PROTOCOL(vend,1) }, \ + { XPAD_XBOX360_VENDOR_PROTOCOL(vend,129) } 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_XBOX360_VENDOR(0x046d) }, /* Logitech X-Box 360 style controllers */ - { XPAD_XBOX360_VENDOR(0x0738) }, /* Mad Catz X-Box 360 controllers */ - { XPAD_XBOX360_VENDOR(0x0e6f) }, /* 0x0e6f X-Box 360 controllers */ - { XPAD_XBOX360_VENDOR(0x1430) }, /* RedOctane X-Box 360 controllers */ + XPAD_XBOX360_VENDOR(0x045e), /* Microsoft X-Box 360 controllers */ + XPAD_XBOX360_VENDOR(0x046d), /* Logitech X-Box 360 style controllers */ + XPAD_XBOX360_VENDOR(0x0738), /* Mad Catz X-Box 360 controllers */ + XPAD_XBOX360_VENDOR(0x0e6f), /* 0x0e6f X-Box 360 controllers */ + XPAD_XBOX360_VENDOR(0x1430), /* RedOctane X-Box 360 controllers */ { } }; @@ -211,10 +216,15 @@ struct usb_xpad { struct input_dev *dev; /* input device interface */ struct usb_device *udev; /* usb device */ + 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; + #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 */ @@ -359,6 +369,39 @@ static void xpad360_process_packet(struct usb_xpad *xpad, 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]); +} + static void xpad_irq_in(struct urb *urb) { struct usb_xpad *xpad = urb->context; @@ -381,10 +424,16 @@ static void xpad_irq_in(struct urb *urb) goto exit; } - if (xpad->xtype == XTYPE_XBOX360) + switch (xpad->xtype) { + case XTYPE_XBOX360: xpad360_process_packet(xpad, 0, xpad->idata); - else + break; + case XTYPE_XBOX360W: + xpad360w_process_packet(xpad, 0, xpad->idata); + break; + default: xpad_process_packet(xpad, 0, xpad->idata); + } exit: retval = usb_submit_urb (urb, GFP_ATOMIC); @@ -422,6 +471,23 @@ exit: __FUNCTION__, retval); } +static void xpad_bulk_out(struct urb *urb) +{ + 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); + break; + default: + dbg("%s - nonzero urb status received: %d", __FUNCTION__, urb->status); + } +} + static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad) { struct usb_endpoint_descriptor *ep_irq_out; @@ -600,6 +666,10 @@ 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; @@ -611,7 +681,8 @@ static void xpad_close(struct input_dev *dev) { struct usb_xpad *xpad = input_get_drvdata(dev); - usb_kill_urb(xpad->irq_in); + if(xpad->xtype != XTYPE_XBOX360W) + usb_kill_urb(xpad->irq_in); xpad_stop_output(xpad); } @@ -671,8 +742,15 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id xpad->xtype = xpad_device[i].xtype; if (xpad->dpad_mapping == MAP_DPAD_UNKNOWN) xpad->dpad_mapping = !dpad_to_buttons; - if (xpad->xtype == XTYPE_UNKNOWN) - xpad->xtype = (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC); + 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; + } xpad->dev = input_dev; usb_make_path(udev, xpad->phys, sizeof(xpad->phys)); strlcat(xpad->phys, "/input0", sizeof(xpad->phys)); @@ -692,7 +770,7 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id /* set up buttons */ for (i = 0; xpad_common_btn[i] >= 0; i++) set_bit(xpad_common_btn[i], input_dev->keybit); - if (xpad->xtype == XTYPE_XBOX360) + if ((xpad->xtype == XTYPE_XBOX360) || (xpad->xtype == XTYPE_XBOX360W)) for (i = 0; xpad360_btn[i] >= 0; i++) set_bit(xpad360_btn[i], input_dev->keybit); else @@ -734,8 +812,57 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id goto fail4; usb_set_intfdata(intf, xpad); + + /* + * Submit the int URB immediatly 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. + */ + if (xpad->xtype == XTYPE_XBOX360W) { + xpad->irq_in->dev = xpad->udev; + error = usb_submit_urb(xpad->irq_in, GFP_KERNEL); + if (error) + goto fail4; + + /* + * 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) + goto fail5; + + xpad->bdata = kzalloc(XPAD_PKT_LEN, GFP_KERNEL); + if(!xpad->bdata) + goto fail6; + + 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; + usb_fill_bulk_urb(xpad->bulk_out, udev, + usb_sndbulkpipe(udev, ep_irq_in->bEndpointAddress), + xpad->bdata, XPAD_PKT_LEN, xpad_bulk_out, xpad); + } + return 0; + fail6: usb_free_urb(xpad->bulk_out); + fail5: usb_kill_urb(xpad->irq_in); fail4: usb_free_urb(xpad->irq_in); fail3: xpad_deinit_output(xpad); fail2: usb_buffer_free(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); @@ -754,6 +881,11 @@ static void xpad_disconnect(struct usb_interface *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_buffer_free(xpad->udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); |