[alsa-devel] About iMX6SL AUDMUX (port 7) and SSI3

Nicolin Chen nicoleotsuka at gmail.com
Wed Feb 25 09:38:37 CET 2015


On Wed, Feb 25, 2015 at 04:28:52PM +0800, Xuebing Wang wrote:
> Thanks. As the mainline kernel supports I2S master mode, would you please
> tell me which ASoC machine driver actually uses I2S master mode?

fsl-asoc-card.c

> The reason I am asking is that I am using I2S master mode, I'd like to
> reference that machine driver to configure audmux by function
> imx_audmux_v2_configure_port().

That driver is a general purpose driver for several CODECs supports.
If you plan to get your machine driver upstream, you can try that
one directly; Otherwise, you can extract the audmux configuration
part for your own use.

Nicolin



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