> Am 31.05.2018 um 10:52 schrieb Johan Hovold <jo...@kernel.org>: > > On Wed, May 30, 2018 at 07:38:22AM -0700, Richard Cochran wrote: >> On Wed, May 30, 2018 at 12:32:34PM +0200, Johan Hovold wrote: >>> Another possible extension is to add generic 1PPS support. >> >> There are two possibilities to consider. >> >> 1. If the PPS causes an interrupt, then it should hook into the PPS >> subsystem. > > Registering a PPS child device is what I had in mind for this.
This seems to be duplicating functionality that is already solved by https://elixir.bootlin.com/linux/v4.17-rc7/source/Documentation/devicetree/bindings/pps/pps-gpio.txt and https://elixir.bootlin.com/linux/v4.17-rc7/source/drivers/pps/clients/pps-gpio.c Or what is bad with just using that? BR, Nikolaus
