RE: [PATCH v4 2/2] pinctrl: Add driver for Sunplus SP7021

[Wells Lu 呂芳騰]

Hi Andy,


> > > > > +/* FIRST register:
> > > > > + *   0: MUX
> > > > > + *   1: GPIO/IOP
> > > > > + *   2: No change
> > > > > + */
> > > >
> > > > For all comments starting from here and for similar cases elsewhere:
> > > >  - why it is not in kernel doc?
> > > >  - what the value that add?
> > > > (Some of them so cryptic or so obvious)
> > >
> > > The comment explains usage of 'enum mux_f_mg'
> > > The 'enum' is only used in the driver.
> > > It helps programmers to remember or look-up the define of the enum.
> > > Need we add this kind of comment to kernel doc?
> >
> > Why not?

Does the kerenl doc mean dt-binding document?

If not, could you pleae tell me where should I put the kernel document?
Any references for pinctrl drivers?

Can I add more comments for the enum in c file, instead of creating new
kernel doc?



Best regards,

Wells Lu

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