[PATCH v4 2/2] iio: adc: add Axiado SARADC driver

Andy Shevchenko andriy.shevchenko at intel.com
Mon Aug 10 00:32:01 PDT 2026


On Tue, Jul 28, 2026 at 08:58:10AM +0200, Petar Stepanovic wrote:
> On 7/17/2026 10:34 AM, Andy Shevchenko wrote:

...

> >> +static const struct regmap_config axiado_saradc_regmap_config = {
> >> +     .reg_bits = 32,
> >> +     .val_bits = 32,
> >> +     .reg_stride = 4,
> >> +     .max_register = AX_SARADC_DOUT_REG,
> > No cache?
> 
> No cache is intentional. The registers represent transient control, status,
> and conversion data, so accesses should always go directly to the hardware.
> Since REGCACHE_NONE is the default, it is not specified explicitly.

Perhaps add a short comment here to summarise the above?

-- 
With Best Regards,
Andy Shevchenko





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