Re: [PATCH 1/2] drm/bridge: parade-ps8640: Use regmap APIs
From: Stephen Boyd
Date: Thu Sep 09 2021 - 17:27:36 EST
Quoting Doug Anderson (2021-09-09 14:14:29)
> On Thu, Sep 9, 2021 at 12:09 PM Stephen Boyd <swboyd@xxxxxxxxxxxx> wrote:
> > Oh does this have register pages? regmap has support for pages where you
> > write some indirection register and then access the same i2c address for
> > the next page. This looks different though and has a different i2c
> > address for each page?
> I haven't looked in tons of detail, but I think the right solution
> here is a separate regmap config per page.
Yes. And then a different .max_register value for each config struct. A
different .name might be useful to indicate which page it is too.