cc3200: Add generic definitions for LEDs and switches

Adds generic definitions for GPIO pins for onboard LEDs and
switches to enable the basic blinky, button, and disco
Zephyr examples for the TI CC3200 LaunchXL.

Change-Id: Iac0ed2ad01285f9e84eea1fa7013771ddd8d3a78
Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
1 file changed