Input: add support for ChipOne icn8318 based touchscreens

The ChipOne icn8318 is an i2c capacitive touchscreen controller typically
used in cheap android tablets, this commit adds a driver for it.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index 358eb01..0a39a28 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2523,6 +2523,13 @@
 S:	Maintained
 F:	drivers/usb/chipidea/
 
+CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
+M:	Hans de Goede <hdegoede@redhat.com>
+L:	linux-input@vger.kernel.org
+S:	Maintained
+F:	Documentation/devicetree/bindings/input/touchscreen/chipone_icn8318.txt
+F:	drivers/input/touchscreen/chipone_icn8318.c
+
 CHROME HARDWARE PLATFORM SUPPORT
 M:	Olof Johansson <olof@lixom.net>
 S:	Maintained