On Thu, Aug 20, 2020 at 10:11:16AM +0200, Kurt Kanzenbach wrote:
> The switch has two controllable I/Os which are usually connected to LEDs. This
> is useful to immediately visually see the PTP status.
>
> These provide two signals:
>
> * is_gm
>
> This LED can be activated if the current device is the grand master in that
> PTP domain.
>
> * sync_good
>
> This LED can be activated if the current device is in sync with the network
> time.
>
> Expose these via the LED framework to be controlled via user space
> e.g. linuxptp.
>
> Signed-off-by: Kurt Kanzenbach <kurt@xxxxxxxxxxxxx>
Reviewed-by: Andrew Lunn <andrew@xxxxxxx>
Andrew
