[alsa-devel] [PATCH] ASoC: cs42888: Add codec driver support
Guangyu.Chen at freescale.com
Tue Feb 25 04:55:59 CET 2014
On Tue, Feb 25, 2014 at 12:54:04AM -0300, Fabio Estevam wrote:
> Hi Nicolin,
> On Tue, Feb 25, 2014 at 12:46 AM, Nicolin Chen
> <Guangyu.Chen at freescale.com> wrote:
> >> So register it from the ESAI driver then.
> > Then I think I need to find a way to pass the clock to CODEC driver...
> Does this example from mxs-saif help?
Absolutely yes! Thank you in advance :)
> commit 7c9e6150f2e7cbd60e0bc9a19118ca1dc97d2780
> Author: Shawn Guo <shawn.guo at linaro.org>
> Date: Mon Jul 1 16:16:10 2013 +0800
> ASoC: mxs: register saif mclk to clock framework
> Mostly the mxs system design uses saif0 mclk output as the clock source
> of codec. Since the mclk is implemented as a general divider with the
> saif clk as the parent clock, let's register the mclk as a basic
> clk-divider to common clock framework. Then with it being a clock
> provdier, clk_get() call in codec driver probe function will just work.
> Signed-off-by: Shawn Guo <shawn.guo at linaro.org>
> Signed-off-by: Mark Brown <broonie at linaro.org>
More information about the Alsa-devel