Merge series "ASoC: brcm: add dsl and pon chip audio driver" from Kevin Li <kevin-ke.li@broadcom.com>:
Changes in v2:
* Make the comment a C++ one for license header
* Remove all empty functions
* Change all variable to use kernel coding style
* Comment chip TX RX block independently generate I2S bus signals
Kevin Li (2):
ASoC: brcm: Add DSL/PON SoC audio driver
ASoC: brcm: DSL/PON SoC device tree bindings of audio driver