20 Oct
2010
20 Oct
'10
1:19 a.m.
Is the inband signaling here done in software ? I'd expect this to be multiplexed in the DAI by the hardware leaving the software to send PCM bursts to the CODEC/MODEM/whatever like Peter's DAC33 driver.
No, this signaling is handled by sw in user space, it's all modem specific. -Pierre