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Input: xpad - enable rumble support for XBox360 Wireless Controllers

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This patch implements rumble support for XBox360 Wireless Controllers.

Signed-off-by: Chris Moeller <kode54@gmail.c>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Chris Moeller 2011-07-04 19:21:59 -07:00 committed by Dmitry Torokhov
parent a93d4f2d02
commit b514d4f7c6
1 changed files with 21 additions and 4 deletions
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25
drivers/input/joystick/xpad.c
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@ -549,7 +549,7 @@ static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad)
struct usb_endpoint_descriptor *ep_irq_out;
int error;
if (xpad->xtype != XTYPE_XBOX360 && xpad->xtype != XTYPE_XBOX)
if (xpad->xtype == XTYPE_UNKNOWN)
return 0;
xpad->odata = usb_alloc_coherent(xpad->udev, XPAD_PKT_LEN,
@ -583,13 +583,13 @@ static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad)
static void xpad_stop_output(struct usb_xpad *xpad)
{
if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX)
if (xpad->xtype != XTYPE_UNKNOWN)
usb_kill_urb(xpad->irq_out);
}
static void xpad_deinit_output(struct usb_xpad *xpad)
{
if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX) {
if (xpad->xtype != XTYPE_UNKNOWN) {
usb_free_urb(xpad->irq_out);
usb_free_coherent(xpad->udev, XPAD_PKT_LEN,
xpad->odata, xpad->odata_dma);
@ -636,6 +636,23 @@ static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect
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);
default:
dbg("%s - rumble command sent to unsupported xpad type: %d",
__func__, xpad->xtype);
@ -648,7 +665,7 @@ 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_XBOX360 && xpad->xtype != XTYPE_XBOX)
if (xpad->xtype == XTYPE_UNKNOWN)
return 0;
input_set_capability(xpad->dev, EV_FF, FF_RUMBLE);