diff options
Diffstat (limited to 'drivers/input/joystick')
| -rw-r--r-- | drivers/input/joystick/xpad.c | 140 |
1 files changed, 69 insertions, 71 deletions
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 946bf3c74834..67ab85a4fd0e 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -762,80 +762,78 @@ static void xpad_deinit_output(struct usb_xpad *xpad) 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) |