Add configuration and board overlay in the I2S audio codec sample to
demonstrate usage of the newly introduced audio output feature.
Signed-off-by: Titouan Christophe <moiandme@gmail.com>
This example demonstrates I2S audio playback combined with the codec
API. It can use the dmic API for audio input.
Signed-off-by: Hake Huang <hake.huang@oss.nxp.com>
Signed-off-by: Vit Stanicek <vit.stanicek@nxp.com>