hw/devices: Move TI touchscreen declarations into a new header

Since uWireSlave is only used in this new header, there is no
need to expose it via "qemu/typedefs.h".

Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20190412165416.7977-9-philmd@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
diff --git a/MAINTAINERS b/MAINTAINERS
index 39a3216..7dd71e0 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -669,6 +669,7 @@
 F: hw/misc/cbus.c
 F: hw/timer/twl92230.c
 F: include/hw/display/blizzard.h
+F: include/hw/input/tsc2xxx.h
 F: include/hw/misc/cbus.h
 
 Palm
@@ -678,6 +679,7 @@
 S: Odd Fixes
 F: hw/arm/palm.c
 F: hw/input/tsc210x.c
+F: include/hw/input/tsc2xxx.h
 
 Raspberry Pi
 M: Peter Maydell <peter.maydell@linaro.org>