Re: [PATCH v1 09/10] mfd: motorola-cpcap: diverge configuration per-board

Svyatoslav Ryhel
2026-01-26T10:14:42Z

пн, 26 січ. 2026 р. о 12:13 Andy Shevchenko <andriy.shevchenko@intel.com> пише:
>
> On Sun, Jan 25, 2026 at 03:43:01PM +0200, Svyatoslav Ryhel wrote:
> > MFD have rigid subdevice structure which does not allow flexible dynamic
> > subdevice linking. Address this by diverging CPCAP subdevice composition
> > to take into account board specific configuration.
> >
> > Create a common default subdevice composition, rename existing subdevice
> > composition into cpcap_mapphone_mfd_devices since it targets mainly
> > Mapphone board.
>
> ...
>
> > +#include <linux/of.h>
>
> Why?
>
>
> ...
>
> > + cpcap->cdata = of_device_get_match_data(&spi->dev);
>
> device_get_match_data() from property.h.
>

noted

> > + if (!cpcap->cdata)
> > + return -ENODEV;
> > +
>
> ...
>
> > +static const struct of_device_id cpcap_of_match[] = {
> > + { .compatible = "motorola,cpcap", .data = &cpcap_default_data },
> > + { .compatible = "st,6556002", .data = &cpcap_default_data },
> > + { .compatible = "motorola,mapphone-cpcap", .data = &cpcap_mapphone_data },
>
> > + { /* sentinel */ },
>
> No trailing comma for sentinel.
>

noted

> > +};
> > +MODULE_DEVICE_TABLE(of, cpcap_of_match);
>
> --
> With Best Regards,
> Andy Shevchenko
>
>