# http://wiki.openmoko.org/wiki/Neo1973_Audio_Subsystem
# http://people.openmoko.org/joerg/ALSA/doc/WM8753_control_diag.pdf
# wm8753  register map
# http://lindi.iki.fi/lindi/openmoko/amixer2.txt

# wiki says that earpiece is connected to LOUT2/ROUT2
# and speaker is connected to LOUT1/ROUT1

# start from stereoout.state
alsactl restore -f /etc/alsa-scenarios/stereoout.state

# enable ROUT2 / R22:5
amixer -c0 cset numid=57 1 # ,name='Line Right Mux'

# set ROUT2VOL / R43:0-6
amixer -c0 cset numid=04 127,127 # ,name='Speaker Playback Volume'

# set ROUT2INV / R45:2
amixer -c0 cset numid=52 1 # ,name='ROUT2 Phase'

# silence the speaker
amixer -c0 cset numid=03 0,0 # ,name='Headphone Playback Volume'

# "LOUT2 enable / ROUT2 enable" / R22:5-6
amixer -qc0 cset numid=92,name='DAPM Handset Spk Switch' on

# play test sound
speaker-test -c1