Messages in this thread |  | | Date | Tue, 25 Feb 2014 11:55:59 +0800 | From | Nicolin Chen <> | Subject | Re: [alsa-devel] [PATCH] ASoC: cs42888: Add codec driver support |
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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@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@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@linaro.org> > Signed-off-by: Mark Brown <broonie@linaro.org> > >
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