[PATCH v4 2/7] mfd: simple-mfd-i2c: add SpacemiT P1 support
Lee Jones
lee at kernel.org
Tue Jul 1 04:07:13 PDT 2025
On Fri, 27 Jun 2025, Alex Elder wrote:
> On 6/27/25 7:51 AM, Lee Jones wrote:
> > > @@ -93,12 +93,30 @@ static const struct simple_mfd_data maxim_mon_max77705 = {
> > > .mfd_cell_size = ARRAY_SIZE(max77705_sensor_cells),
> > > };
> > > +static const struct regmap_config spacemit_p1_regmap_config = {
> > > + .reg_bits = 8,
> > > + .val_bits = 8,
> > > + .max_register = 0xaa,
> > > +};
> > Suggest making this more widely useful by adding the 'max_register'
> > attribute to 'struct simple_mfd' and conditionally overriding
> > regmap_config_8r_8v's value during probe.
>
> So you're suggesting I make a general improvement to
> "simple-mfd-i2c.c", because everybody else just uses
> the generic fallback regmap config?
Yes, exactly that.
> (I'm asking because at first I didn't understand your
> statement, and the "more widely useful" comment).
>
> I would be happy to do this, and it's not that hard.
> Can I do it as a follow-on patch though? It's adding
> scope (again), beyond what I anticipated and honestly
> I'm ready to be done with this...
Good job you're not working on a complex addition then. =;-)
> Anyway, if you say "no" I'll send another version of
> this series today.
A follow-up would be good, thanks.
--
Lee Jones [李琼斯]
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