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authorNate Yocom <nate@yocom.org>2022-09-28 18:23:49 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2022-09-28 18:31:39 -0700
commitfff1011a26d6cbf26b18c8ee4c61d99943174f8c (patch)
treeaf2a03e02871ff0fef788544b162163d54f87d98 /drivers/input
parent1260cd04a601e0e02e09fa332111b8639611970d (diff)
downloadlinux-fff1011a26d6cbf26b18c8ee4c61d99943174f8c.tar.gz
Input: xpad - add X-Box Adaptive Profile button
Adds a new quirk for controllers that have a Profile button which has 4
states, reflected as an ABS_PROFILE axis with 4 values.

Signed-off-by: Nate Yocom <nate@yocom.org>
Tested-by: Bastien Nocera <hadess@hadess.net>
Link: https://lore.kernel.org/r/20220908173930.28940-6-nate@yocom.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/joystick/xpad.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index c66ae73523d2..2959d80f7fdb 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -81,7 +81,9 @@
 #define MAP_TRIGGERS_TO_BUTTONS		(1 << 1)
 #define MAP_STICKS_TO_NULL		(1 << 2)
 #define MAP_SELECT_BUTTON		(1 << 3)
-#define MAP_PADDLES				(1 << 4)
+#define MAP_PADDLES			(1 << 4)
+#define MAP_PROFILE_BUTTON		(1 << 5)
+
 #define DANCEPAD_MAP_CONFIG	(MAP_DPAD_TO_BUTTONS |			\
 				MAP_TRIGGERS_TO_BUTTONS | MAP_STICKS_TO_NULL)
 
@@ -148,7 +150,7 @@ static const struct xpad_device {
 	{ 0x045e, 0x0b00, "Microsoft X-Box One Elite 2 pad", MAP_PADDLES, XTYPE_XBOXONE },
 	{ 0x045e, 0x02ea, "Microsoft X-Box One S pad", 0, XTYPE_XBOXONE },
 	{ 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W },
-	{ 0x045e, 0x0b0a, "Microsoft X-Box Adaptive Controller", 0, XTYPE_XBOXONE },
+	{ 0x045e, 0x0b0a, "Microsoft X-Box Adaptive Controller", MAP_PROFILE_BUTTON, XTYPE_XBOXONE },
 	{ 0x045e, 0x0b12, "Microsoft Xbox Series S|X Controller", MAP_SELECT_BUTTON, XTYPE_XBOXONE },
 	{ 0x046d, 0xc21d, "Logitech Gamepad F310", 0, XTYPE_XBOX360 },
 	{ 0x046d, 0xc21e, "Logitech Gamepad F510", 0, XTYPE_XBOX360 },
@@ -777,6 +779,10 @@ static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *d
 	input_report_key(dev, BTN_C, data[8]);
 	input_report_key(dev, BTN_Z, data[9]);
 
+	/* Profile button has a value of 0-3, so it is reported as an axis */
+	if (xpad->mapping & MAP_PROFILE_BUTTON)
+		input_report_abs(dev, ABS_PROFILE, data[34]);
+
 	input_sync(dev);
 }
 
@@ -1800,6 +1806,9 @@ static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs)
 	case ABS_HAT0Y:	/* the d-pad (only if dpad is mapped to axes */
 		input_set_abs_params(input_dev, abs, -1, 1, 0, 0);
 		break;
+	case ABS_PROFILE: /* 4 value profile button (such as on XAC) */
+		input_set_abs_params(input_dev, abs, 0, 4, 0, 0);
+		break;
 	default:
 		input_set_abs_params(input_dev, abs, 0, 0, 0, 0);
 		break;
@@ -1898,6 +1907,10 @@ static int xpad_init_input(struct usb_xpad *xpad)
 			xpad_set_up_abs(input_dev, xpad_abs_triggers[i]);
 	}
 
+	/* setup profile button as an axis with 4 possible values */
+	if (xpad->mapping & MAP_PROFILE_BUTTON)
+		xpad_set_up_abs(input_dev, ABS_PROFILE);
+
 	error = xpad_init_ff(xpad);
 	if (error)
 		goto err_free_input;