From: Christoph Fritz <chf.fritz@googlemail.com>
Date: Sun, 25 Apr 2010 04:41:05 +0000 (-0700)
Subject: Input: joydev - allow binding to button-only devices
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=26a6931ba7656dc0ebebee615ba87db8a8e71f2b;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

Input: joydev - allow binding to button-only devices

Dance pads don't have an axis, so allow this kind of controllers
to be used via legacy joystick interface.

Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
---

diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index c52bec4d053..423e0e6031a 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -929,6 +929,24 @@ static const struct input_device_id joydev_ids[] = {
 		.evbit = { BIT_MASK(EV_ABS) },
 		.absbit = { BIT_MASK(ABS_THROTTLE) },
 	},
+	{
+		.flags = INPUT_DEVICE_ID_MATCH_EVBIT |
+				INPUT_DEVICE_ID_MATCH_KEYBIT,
+		.evbit = { BIT_MASK(EV_KEY) },
+		.keybit = {[BIT_WORD(BTN_JOYSTICK)] = BIT_MASK(BTN_JOYSTICK) },
+	},
+	{
+		.flags = INPUT_DEVICE_ID_MATCH_EVBIT |
+				INPUT_DEVICE_ID_MATCH_KEYBIT,
+		.evbit = { BIT_MASK(EV_KEY) },
+		.keybit = { [BIT_WORD(BTN_GAMEPAD)] = BIT_MASK(BTN_GAMEPAD) },
+	},
+	{
+		.flags = INPUT_DEVICE_ID_MATCH_EVBIT |
+				INPUT_DEVICE_ID_MATCH_KEYBIT,
+		.evbit = { BIT_MASK(EV_KEY) },
+		.keybit = { [BIT_WORD(BTN_TRIGGER_HAPPY)] = BIT_MASK(BTN_TRIGGER_HAPPY) },
+	},
 	{ }	/* Terminating entry */
 };