# C139 handheld audio mode, currently based on the register readings
# provided by Das Signal in 2021-11.

mic default {
	gain 2		# value reported by DS for the active call state
	output-bias 0	# C139 uses 2.0V
}

# We are going to configure downlink FIR and PGA when we get a better
# test setup - run with safe defaults for now.
speaker ear {
	gain 0
}

sidetone -23

# C139 AEC config for handheld mode
aec-new 2 1 0x14 0x4CCC 0x59AD 0x7500 0 0x1000 0x1000 0 4 0x40