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path: root/drivers/input/joystick/xpad.c
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Diffstat (limited to 'drivers/input/joystick/xpad.c')
-rw-r--r--drivers/input/joystick/xpad.c107
1 files changed, 63 insertions, 44 deletions
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index c1087ce..c41d012 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -9,6 +9,7 @@
* 2005 Dominic Cerquetti <binary1230@yahoo.com>
* 2006 Adam Buchbinder <adam.buchbinder@gmail.com>
* 2007 Jan Kratochvil <honza@jikos.cz>
+ * 2010 Christoph Fritz <chf.fritz@googlemail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
@@ -88,6 +89,9 @@
but we map them to axes when possible to simplify things */
#define MAP_DPAD_TO_BUTTONS (1 << 0)
#define MAP_TRIGGERS_TO_BUTTONS (1 << 1)
+#define MAP_STICKS_TO_NULL (1 << 2)
+#define DANCEPAD_MAP_CONFIG (MAP_DPAD_TO_BUTTONS | \
+ MAP_TRIGGERS_TO_BUTTONS | MAP_STICKS_TO_NULL)
#define XTYPE_XBOX 0
#define XTYPE_XBOX360 1
@@ -102,6 +106,10 @@ static int triggers_to_buttons;
module_param(triggers_to_buttons, bool, S_IRUGO);
MODULE_PARM_DESC(triggers_to_buttons, "Map triggers to buttons rather than axes for unknown pads");
+static int sticks_to_null;
+module_param(sticks_to_null, bool, S_IRUGO);
+MODULE_PARM_DESC(sticks_to_null, "Do not map sticks at all for unknown pads");
+
static const struct xpad_device {
u16 idVendor;
u16 idProduct;
@@ -114,7 +122,7 @@ static const struct xpad_device {
{ 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", 0, XTYPE_XBOX },
{ 0x045e, 0x0287, "Microsoft Xbox Controller S", 0, 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 },
+ { 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", DANCEPAD_MAP_CONFIG, XTYPE_XBOX },
{ 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX },
{ 0x046d, 0xc242, "Logitech Chillstream Controller", 0, XTYPE_XBOX360 },
{ 0x046d, 0xca84, "Logitech Xbox Cordless Controller", 0, XTYPE_XBOX },
@@ -158,7 +166,7 @@ static const struct xpad_device {
/* buttons shared with xbox and xbox360 */
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_SELECT, BTN_THUMBL, BTN_THUMBR, /* start/back/sticks */
-1 /* terminating entry */
};
@@ -168,10 +176,10 @@ static const signed short xpad_btn[] = {
-1 /* terminating entry */
};
-/* used when dpad is mapped to nuttons */
+/* used when dpad is mapped to buttons */
static const signed short xpad_btn_pad[] = {
- BTN_LEFT, BTN_RIGHT, /* d-pad left, right */
- BTN_0, BTN_1, /* d-pad up, down (XXX names??) */
+ BTN_TRIGGER_HAPPY1, BTN_TRIGGER_HAPPY2, /* d-pad left, right */
+ BTN_TRIGGER_HAPPY3, BTN_TRIGGER_HAPPY4, /* d-pad up, down */
-1 /* terminating entry */
};
@@ -279,17 +287,19 @@ static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *d
{
struct input_dev *dev = xpad->dev;
- /* left stick */
- input_report_abs(dev, ABS_X,
- (__s16) le16_to_cpup((__le16 *)(data + 12)));
- input_report_abs(dev, ABS_Y,
- ~(__s16) le16_to_cpup((__le16 *)(data + 14)));
-
- /* right stick */
- input_report_abs(dev, ABS_RX,
- (__s16) le16_to_cpup((__le16 *)(data + 16)));
- input_report_abs(dev, ABS_RY,
- ~(__s16) le16_to_cpup((__le16 *)(data + 18)));
+ if (!(xpad->mapping & MAP_STICKS_TO_NULL)) {
+ /* left stick */
+ input_report_abs(dev, ABS_X,
+ (__s16) le16_to_cpup((__le16 *)(data + 12)));
+ input_report_abs(dev, ABS_Y,
+ ~(__s16) le16_to_cpup((__le16 *)(data + 14)));
+
+ /* right stick */
+ input_report_abs(dev, ABS_RX,
+ (__s16) le16_to_cpup((__le16 *)(data + 16)));
+ input_report_abs(dev, ABS_RY,
+ ~(__s16) le16_to_cpup((__le16 *)(data + 18)));
+ }
/* triggers left/right */
if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
@@ -302,10 +312,11 @@ static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *d
/* digital pad */
if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
- input_report_key(dev, BTN_LEFT, data[2] & 0x04);
- input_report_key(dev, BTN_RIGHT, data[2] & 0x08);
- input_report_key(dev, BTN_0, data[2] & 0x01); /* up */
- input_report_key(dev, BTN_1, data[2] & 0x02); /* down */
+ /* dpad as buttons (left, right, up, down) */
+ input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04);
+ input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08);
+ input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01);
+ input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02);
} else {
input_report_abs(dev, ABS_HAT0X,
!!(data[2] & 0x08) - !!(data[2] & 0x04));
@@ -315,7 +326,7 @@ static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *d
/* start/back buttons and stick press left/right */
input_report_key(dev, BTN_START, data[2] & 0x10);
- input_report_key(dev, BTN_BACK, data[2] & 0x20);
+ input_report_key(dev, BTN_SELECT, data[2] & 0x20);
input_report_key(dev, BTN_THUMBL, data[2] & 0x40);
input_report_key(dev, BTN_THUMBR, data[2] & 0x80);
@@ -349,11 +360,11 @@ static void xpad360_process_packet(struct usb_xpad *xpad,
/* digital pad */
if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
- /* dpad as buttons (right, left, down, up) */
- input_report_key(dev, BTN_LEFT, data[2] & 0x04);
- input_report_key(dev, BTN_RIGHT, data[2] & 0x08);
- input_report_key(dev, BTN_0, data[2] & 0x01); /* up */
- input_report_key(dev, BTN_1, data[2] & 0x02); /* down */
+ /* dpad as buttons (left, right, up, down) */
+ input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04);
+ input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08);
+ input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01);
+ input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02);
} else {
input_report_abs(dev, ABS_HAT0X,
!!(data[2] & 0x08) - !!(data[2] & 0x04));
@@ -363,7 +374,7 @@ static void xpad360_process_packet(struct usb_xpad *xpad,
/* start/back buttons */
input_report_key(dev, BTN_START, data[2] & 0x10);
- input_report_key(dev, BTN_BACK, data[2] & 0x20);
+ input_report_key(dev, BTN_SELECT, data[2] & 0x20);
/* stick press left/right */
input_report_key(dev, BTN_THUMBL, data[2] & 0x40);
@@ -378,17 +389,19 @@ static void xpad360_process_packet(struct usb_xpad *xpad,
input_report_key(dev, BTN_TR, data[3] & 0x02);
input_report_key(dev, BTN_MODE, data[3] & 0x04);
- /* left stick */
- input_report_abs(dev, ABS_X,
- (__s16) le16_to_cpup((__le16 *)(data + 6)));
- input_report_abs(dev, ABS_Y,
- ~(__s16) le16_to_cpup((__le16 *)(data + 8)));
-
- /* right stick */
- input_report_abs(dev, ABS_RX,
- (__s16) le16_to_cpup((__le16 *)(data + 10)));
- input_report_abs(dev, ABS_RY,
- ~(__s16) le16_to_cpup((__le16 *)(data + 12)));
+ if (!(xpad->mapping & MAP_STICKS_TO_NULL)) {
+ /* left stick */
+ input_report_abs(dev, ABS_X,
+ (__s16) le16_to_cpup((__le16 *)(data + 6)));
+ input_report_abs(dev, ABS_Y,
+ ~(__s16) le16_to_cpup((__le16 *)(data + 8)));
+
+ /* right stick */
+ input_report_abs(dev, ABS_RX,
+ (__s16) le16_to_cpup((__le16 *)(data + 10)));
+ input_report_abs(dev, ABS_RY,
+ ~(__s16) le16_to_cpup((__le16 *)(data + 12)));
+ }
/* triggers left/right */
if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
@@ -814,6 +827,8 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
xpad->mapping |= MAP_DPAD_TO_BUTTONS;
if (triggers_to_buttons)
xpad->mapping |= MAP_TRIGGERS_TO_BUTTONS;
+ if (sticks_to_null)
+ xpad->mapping |= MAP_STICKS_TO_NULL;
}
xpad->dev = input_dev;
@@ -830,16 +845,20 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
input_dev->open = xpad_open;
input_dev->close = xpad_close;
- input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
+ input_dev->evbit[0] = BIT_MASK(EV_KEY);
+
+ if (!(xpad->mapping & MAP_STICKS_TO_NULL)) {
+ input_dev->evbit[0] |= BIT_MASK(EV_ABS);
+ /* set up axes */
+ for (i = 0; xpad_abs[i] >= 0; i++)
+ xpad_set_up_abs(input_dev, xpad_abs[i]);
+ }
- /* set up standard buttons and axes */
+ /* set up standard buttons */
for (i = 0; xpad_common_btn[i] >= 0; i++)
__set_bit(xpad_common_btn[i], input_dev->keybit);
- for (i = 0; xpad_abs[i] >= 0; i++)
- xpad_set_up_abs(input_dev, xpad_abs[i]);
-
- /* Now set up model-specific ones */
+ /* set up model-specific ones */
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);
generated by cgit v1.1 at 2024-12-25 14:29:55 +0000