[alsa-devel] [PATCH] ASoC: add xtensa xtfpga I2S interface and platform

[Max Filippov]

On Thu, Oct 30, 2014 at 12:02 AM, Mark Brown <broonie at kernel.org> wrote:
> On Wed, Oct 29, 2014 at 05:23:15PM +0300, Max Filippov wrote:
>> On Tue, Oct 28, 2014 at 8:38 PM, Mark Brown <broonie at kernel.org> wrote:
>> > On Tue, Oct 28, 2014 at 08:00:45PM +0300, Max Filippov wrote:
>
>> >> > It's also about ensuring that the code is cleanly split up so that
>> >> > someone can actually go in and add the required support later (and TBH
>
>> >> Can you point me to an example of such split, so that I don't write it in
>> >> an unusual way?
>
>> > Essentially all drivers are split this way...
>
>> But all of them have DMA registers and I2S registers completely separated,
>> right? How do I share registers between pcm and i2s parts?
>
> Just keep the code physically separate so the DMA bits are hanging off
> the DMA operations and the interface setup bits are hanging off the DAI
> operations rather than all mixed in together.

Ok. Should I also move them to a separate file, or one file is good for now?

-- 
Thanks.
-- Max