ASoC: Intel: Show Baytrail SST DSP firmware details during init

DSP initialization complete message IPC_IA_FW_INIT_CMPLT is a large message
carrying firmware details in mailbox. Read and show those details during
init in order to get them into QA reports.

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
ASoC: Intel: byt-rt5640: Enable headset mic bias voltage

Connect "Headset Mic" to "MICBIAS1" supply widget of RT5640 in order to
enable bias voltage for headset microphones.

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>