Input: atmel_mxt_ts - improve error reporting and debug

- Add error messages for probe errors
- Report type in invalid object type
- Tweak some other debug output messages

Signed-off-by: Nick Dyer <nick.dyer@itdev.co.uk>
Acked-by: Benson Leung <bleung@chromium.org>
Acked-by: Yufeng Shen <miletus@chromium.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --cc drivers/input/touchscreen/atmel_mxt_ts.c
Simple merge