[alsa-devel] Problems with simple-card
broonie at kernel.org
Wed Jan 15 19:50:55 CET 2014
On Wed, Jan 15, 2014 at 07:18:31PM +0100, Jean-Francois Moine wrote:
> I did a mistake in the v1 of my 'ASoC: simple-card: simplify code': I
> did not initialize the pointer to the asoc_simple_card_dai_init()
> function when DT. Then, I fixed that, and the simple card does not work
> for me.
> First, without any 'format' in the DT, I get a fmt for each CPU / CODEC
> DAI: SND_SOC_DAIFMT_CBS_CFS is always set. Well, some code is executed
> for nothing, but this is not critical.
> The main problem is about sysclk: when there is no clock in the DT,
> you get the clock of the CPU or CODEC DAI. In my system, two clocks
> are declared in the controller CPU DAI, but there is no .set_sysclk
> pointer. So, snd_soc_dai_set_sysclk() returns -EINVAL and the card is
> not created.
> As I don't know why you need these fmt and sysclk, may you have a
> look at these problems?
> Ken ar c'hentañ | ** Breizh ha Linux atav! **
> Jef | http://moinejf.free.fr/
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