Add support for FruitPie ec uart capture controls.

BUG=none
TEST=start servod
dut-control ec_uart_capture:on ec_uart_cmd:gpioget ec_uart_stream

Change-Id: Ieda3865fa8092d1f9907af15fdf2d742b6978c37
Reviewed-on: https://chromium-review.googlesource.com/197057
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Commit-Queue: Todd Broch <tbroch@chromium.org>
Tested-by: Todd Broch <tbroch@chromium.org>
1 file changed