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Commit 0604949c authored by Ming-ting Yao Wei's avatar Ming-ting Yao Wei Committed by Dmitry Torokhov
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Input: xpad - add rumble support for Xbox One controller 



This adds rumble support for Xbox One controller by sending continuous
rumble command. Trigger button rumbling is not yet implemented.

Signed-off-by: default avatarMing-ting Yao Wei <mwei@lxde.org>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent 2afebafd

drivers/input/joystick/xpad.c

+20 −1
Original line number Diff line number Diff line
@@ -31,12 +31,14 @@ 
 *  - the iForce driver    drivers/char/joystick/iforce.c

 *  - the skeleton-driver  drivers/usb/usb-skeleton.c

 *  - Xbox 360 information http://www.free60.org/wiki/Gamepad

 *  - Xbox One information https://github.com/quantus/xbox-one-controller-protocol

 *

 * Thanks to:

 *  - ITO Takayuki for providing essential xpad information on his website

 *  - Vojtech Pavlik     - iforce driver / input subsystem

 *  - Greg Kroah-Hartman - usb-skeleton driver

 *  - XBOX Linux project - extra USB id's

 *  - Pekka Pöyry (quantus) - Xbox One controller reverse engineering

 *

 * TODO:

 *  - fine tune axes (especially trigger axes)
@@ -828,6 +830,23 @@ 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_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",
@@ -841,7 +860,7 @@ 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_UNKNOWN || xpad->xtype == XTYPE_XBOXONE)

	if (xpad->xtype == XTYPE_UNKNOWN)

		return 0;



	input_set_capability(xpad->dev, EV_FF, FF_RUMBLE);