HID: add ACRUX game controller force feedback support

Adds force feedback support for ACRUX USB game controllers.
These devices are mass produced in China by several vendors.

Signed-off-by: Sergei Kolzun <x0r@dv-life.ru>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 4340993..c25865f 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -68,6 +68,15 @@
 	---help---
 	Support for A4 tech X5 and WOP-35 / Trust 450L mice.
 
+config HID_ACRUX_FF
+	tristate "ACRUX force feedback support"
+	depends on USB_HID
+	default !EMBEDDED
+	select INPUT_FF_MEMLESS
+	---help---
+	Say Y here if you want to enable force feedback support for ACRUX
+	game controllers.
+
 config HID_APPLE
 	tristate "Apple" if EMBEDDED
 	depends on (USB_HID || BT_HIDP)