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Input: xpad - do not report nonexistent buttons for xbox360

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The buttons BTN_C and BTN_Z are only used in the original xbox
controller, not in xbox360 controller. Therefore only add them to
keybit when the controller is a non-360 one.

Signed-off-by: Anssi Hannula <anssi.hannula@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Anssi Hannula 2008-04-03 16:18:44 -04:00 committed by Dmitry Torokhov
parent 8a7ae2a890
commit fc55e95214
1 changed files with 14 additions and 4 deletions
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18
drivers/input/joystick/xpad.c
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@ -144,12 +144,19 @@ static const struct xpad_device {
{ 0x0000, 0x0000, "Generic X-Box pad", MAP_DPAD_UNKNOWN, XTYPE_UNKNOWN } { 0x0000, 0x0000, "Generic X-Box pad", MAP_DPAD_UNKNOWN, XTYPE_UNKNOWN }
}; };
static const signed short xpad_btn[] = { /* buttons shared with xbox and xbox360 */
BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, /* "analog" buttons */ static const signed short xpad_common_btn[] = {
BTN_A, BTN_B, BTN_X, BTN_Y, /* "analog" buttons */
BTN_START, BTN_BACK, BTN_THUMBL, BTN_THUMBR, /* start/back/sticks */ BTN_START, BTN_BACK, BTN_THUMBL, BTN_THUMBR, /* start/back/sticks */
-1 /* terminating entry */ -1 /* terminating entry */
}; };
/* original xbox controllers only */
static const signed short xpad_btn[] = {
BTN_C, BTN_Z, /* "analog" buttons */
-1 /* terminating entry */
};
/* only used if MAP_DPAD_TO_BUTTONS */ /* only used if MAP_DPAD_TO_BUTTONS */
static const signed short xpad_btn_pad[] = { static const signed short xpad_btn_pad[] = {
BTN_LEFT, BTN_RIGHT, /* d-pad left, right */ BTN_LEFT, BTN_RIGHT, /* d-pad left, right */
@ -679,11 +686,14 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
/* set up buttons */ /* set up buttons */
for (i = 0; xpad_btn[i] >= 0; i++) for (i = 0; xpad_common_btn[i] >= 0; i++)
set_bit(xpad_btn[i], input_dev->keybit); set_bit(xpad_common_btn[i], input_dev->keybit);
if (xpad->xtype == XTYPE_XBOX360) if (xpad->xtype == XTYPE_XBOX360)
for (i = 0; xpad360_btn[i] >= 0; i++) for (i = 0; xpad360_btn[i] >= 0; i++)
set_bit(xpad360_btn[i], input_dev->keybit); set_bit(xpad360_btn[i], input_dev->keybit);
else
for (i = 0; xpad_btn[i] >= 0; i++)
set_bit(xpad_btn[i], input_dev->keybit);
if (xpad->dpad_mapping == MAP_DPAD_TO_BUTTONS) if (xpad->dpad_mapping == MAP_DPAD_TO_BUTTONS)
for (i = 0; xpad_btn_pad[i] >= 0; i++) for (i = 0; xpad_btn_pad[i] >= 0; i++)
set_bit(xpad_btn_pad[i], input_dev->keybit); set_bit(xpad_btn_pad[i], input_dev->keybit);