asurada: Add pd chip info support

This gets us the TCPC info in feedback reports and chrome://system

BUG=b:171154475
TEST=deploy mosys, reboot, `cat /var/log/ec_info.txt` see TCPC info

Change-Id: Ic056cdde38520e7faf880ee93061f084500d42ef
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/mosys/+/2484205
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
Tested-by: Hsin-Yi Wang <hsinyi@chromium.org>
Commit-Queue: Nicolas Boichat <drinkcat@chromium.org>
1 file changed