| # Manually tell the kernel that the EC firmware supports tight timestamps. | |
| # This is temporary until we're using(including overlay uprev / test lab) a | |
| # firmware that has this CL landed: | |
| # https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1125272 | |
| ACTION=="add", ATTR{name}=="cros-ec-ring", RUN+="/bin/sh -c '[ -f /sys$devpath/tight_timestamps ] && echo 1 > /sys$devpath/tight_timestamps'" |