[alsa-devel] [PATCH V0] ASoC: pxa-ssp: add TISSP mode support
broonie at kernel.org
Wed Nov 6 12:24:21 CET 2013
On Tue, Nov 05, 2013 at 04:30:08PM +0800, Qiao Zhou wrote:
> add TISSP mode support. with this mode enabled, ssp controller
> works in TI-ssp protocol automatically and doesn't need to
> configure sspsp register to set the timing for tx/rx.
What is TISSP mode in an audio context?
> + /*
> + * add TISSP protocol support. setting to this mode, ssp controller
> + * works in TI-ssp mode, and need not set psp register to conf
> + * detailed timing.
> + */
> + case SND_SOC_DAIFMT_SSP:
> + sscr0 |= SSCR0_TISSP;
> + sscr1 |= SSCR1_RWOT;
> return -EINVAL;
I don't think this code has been tested...
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