[RFC PATCH v4 0/4] Create common DPLL/clock configuration API

[Jakub Kicinski]

On Thu, 8 Dec 2022 12:28:51 +0100 Jiri Pirko wrote:
> >I think we discussed using serial numbers.  
> 
> Can you remind it? Do you mean serial number of pin?

Serial number of the ASIC, board or device.
Something will have a serno, append to that your pin id of choice -
et voila!

> >Are you saying within the driver it's somehow easier? The driver state
> >is mostly per bus device, so I don't see how.  
> 
> You can have some shared data for multiple instances in the driver code,
> why not?

The question is whether it's easier.
Easier to ensure quality of n implementations in random drivers. 
Or one implementation in the core, with a lot of clever people
paying attention and reviewing the code.

> >> There are many problems with that approach, and the submitted patch is not
> >> explaining any of them. E.g. it contains the dpll_muxed_pin_register but no
> >> free 
> >> counterpart + no flows.  
> >
> >SMOC.  
> 
> Care to spell this out. I guess you didn't mean "South Middlesex
> Opportunity Council" :D

Simple matter of coding.