[alsa-devel] [PATCH 1/3] new ad1836 codec driver based on asoc
broonie at opensource.wolfsonmicro.com
Thu Aug 13 11:08:02 CEST 2009
On Thu, Aug 13, 2009 at 11:41:13AM +0800, Barry Song wrote:
> On Wed, Aug 12, 2009 at 9:46 PM, Mark
> Brown<broonie at opensource.wolfsonmicro.com> wrote:
> > Just "ad1836" - the fact that it's controlled via SPI is clear from the
> > fact that this is a struct spi_driver.
> I agree the spi structure implies the meaning of spi. But files in
> arch/blackfin/mach... are using names like "xxx-spi" for almost all
> spi devices. How about keeping the coherence?
Oh dear. Looks like you've essentially got a choice between being
consistent with the rest of the world and being consistent with what the
blackfin stuff is doing.
> > The power control will be handled by DAPM but your driver still needs to
> > restore things like the volume settings - when the driver is powered off
> > the register settings will be forgotten.
> My test shows registers setting doesn't lose after dac/adc shutdown :-)
Probably your board is maintaining power to the chip even during
More information about the Alsa-devel