Use key codes for the buttons on the TS-209/TS-409 that make more
sense than the current values.
Signed-off-by: NMartin Michlmayr <tbm@cyrius.com>
Acked-by: NByron Bradley <byron.bbradley@gmail.com>
Signed-off-by: NLennert Buytenhek <buytenh@marvell.com>