Re: [PATCH v2 3/3] ASoC: fsl_easrc: Add EASRC ASoC CPU DAI and platform drivers

[Nicolin Chen]

On Wed, Feb 26, 2020 at 09:51:39AM +0800, Shengjiu Wang wrote:
> > > > > +static const struct regmap_config fsl_easrc_regmap_config = {
> > > > > +     .readable_reg = fsl_easrc_readable_reg,
> > > > > +     .volatile_reg = fsl_easrc_volatile_reg,
> > > > > +     .writeable_reg = fsl_easrc_writeable_reg,
> > > >
> > > > Can we use regmap_range and regmap_access_table?
> > > >
> > >
> > > Can the regmap_range support discontinuous registers?  The
> > > reg_stride = 4.
> >
> > I think it does. Giving an example here:
> > https://github.com/torvalds/linux/blob/master/drivers/mfd/da9063-i2c.c
> 
> The register in this i2c driver are continuous,  from 0x00, 0x01, 0x02...
> 
> But our case is 0x00, 0x04, 0x08, does it work?

Ah...I see your point now. I am not very sure -- have only used
in I2C drivers. You can ignore if it doesn't likely work for us.