[alsa-devel] snd soc spi read/write

[Takashi Iwai]

At Wed, 10 Aug 2011 23:55:50 +0900,
Mark Brown wrote:
> 
> On Wed, Aug 10, 2011 at 01:54:27PM +0200, Takashi Iwai wrote:
> > Mark Brown wrote:
> 
> > > No, like I say we just need to teach regmap about this stuff.  It's not
> > > that odd, it's just your hardware designers seem to want to consume
> > > extra bandwidth on the control bus for some reason AFAICT as it looks
> > > like all the registers are 0x8xx.
> 
> > Actually we should handle the register index only in the lower byte
> > for these devices.  For example, ad193x has raw registers ranged from
> 
> That would fall within the definition of "teach the register map about
> this stuff"...

Yeah, I expected that.  But it also would include the changes of
register definitions in the codec driver, right?


Takashi