[54] I2S: Wrong LRCK polarity in Aligned mode

This anomaly applies to IC Rev. Rev 2, build codes QFAA-Ex0, CIAA-Ex0, QFAB-Ex0.

It was inherited from the previous IC revision Rev 1.

Symptoms

In Aligned mode, left and right samples are swapped.

Conditions

CONFIG.FORMAT = ALIGNED

Consequences

Left and right audio channels are swapped.

Workaround

Swap left and right samples in memory.