Hello Jonathanh,
Please find the attached output results.output.txt (6.4 KB)
nfs@nfs-desktop:~$ amixer -c tegrasndt186ref cset name='z LO DAC Playback Switch' 1
numid=879,iface=MIXER,name='z LO DAC Playback Switch'
; type=BOOLEAN,access=rw------,values=2
: values=on,on
nfs@nfs-desktop:~$ amixer -c tegrasndt186ref cset name='z LOL Output Mixer L_DAC Switch' 1
numid=1118,iface=MIXER,name='z LOL Output Mixer L_DAC Switch'
; type=BOOLEAN,access=rw------,values=1
: values=on
nfs@nfs-desktop:~$ amixer -c tegrasndt186ref cset name='z LOR Output Mixer R_DAC Switch' 1
numid=1121,iface=MIXER,name='z LOR Output Mixer R_DAC Switch'
; type=BOOLEAN,access=rw------,values=1
: values=on
nfs@nfs-desktop:~$ echo 0 | sudo tee /sys/kernel/debug/tracing/trace
[sudo] password for nfs:
0
nfs@nfs-desktop:~$ echo 0 | sudo tee /sys/kernel/debug/tracing/events/enable
0
nfs@nfs-desktop:~$ echo 1 | sudo tee /sys/kernel/debug/tracing/tracing_on
1
nfs@nfs-desktop:~$ echo 1 | sudo tee /sys/kernel/debug/tracing/events/asoc/snd_soc_dapm_widget_power/enable
1
nfs@nfs-desktop:~$ speaker-test -D hw:tegrasndt186ref,0 -c 2 -r 48000 -F S16_LE -t sine -f 500 -l 2
speaker-test 1.1.3
Playback device is hw:tegrasndt186ref,0
Stream parameters are 48000Hz, S16_LE, 2 channels
Sine wave rate is 500.0000Hz
Rate set to 48000Hz (requested 48000Hz)
Buffer size range from 32 to 8192
Period size range from 32 to 4096
Using max buffer size 8192
Periods = 4
was set period_size = 2048
was set buffer_size = 8192
0 - Front Left
1 - Front Right
Time per period = 0.198871
0 - Front Left
1 - Front Right
Time per period = 0.202331
nfs@nfs-desktop:~$ sudo cat /sys/kernel/debug/tracing/trace
# tracer: nop
#
# entries-in-buffer/entries-written: 44/44 #P:4
#
# _-----=> irqs-off
# / _----=> need-resched
# | / _---=> hardirq/softirq
# || / _--=> preempt-depth
# ||| / delay
# TASK-PID CPU# |||| TIMESTAMP FUNCTION
# | | | |||| | |
speaker-test-9563 [000] .... 294.230940: snd_soc_dapm_widget_power: widget=Playback 1 val=1
speaker-test-9563 [000] .... 294.230945: snd_soc_dapm_widget_power: widget=ADMAIF1 Receive val=1
speaker-test-9563 [000] .... 294.230947: snd_soc_dapm_widget_power: widget=ADMAIF1 RX val=1
speaker-test-9563 [000] .... 294.230952: snd_soc_dapm_widget_power: widget=I2S1 Mux val=1
speaker-test-9563 [000] .... 294.230954: snd_soc_dapm_widget_power: widget=I2S1 TX val=1
speaker-test-9563 [000] .... 294.230955: snd_soc_dapm_widget_power: widget=I2S1 Transmit val=1
speaker-test-9563 [000] .... 294.230956: snd_soc_dapm_widget_power: widget=I2S1 Transmit-I2S1 CIF Receive val=1
speaker-test-9563 [000] .... 294.230957: snd_soc_dapm_widget_power: widget=I2S1 CIF Receive val=1
speaker-test-9563 [000] .... 294.230957: snd_soc_dapm_widget_power: widget=I2S1 CIF RX val=1
speaker-test-9563 [000] .... 294.230958: snd_soc_dapm_widget_power: widget=I2S1 DAP TX val=1
speaker-test-9563 [000] .... 294.230959: snd_soc_dapm_widget_power: widget=I2S1 DAP Transmit val=1
speaker-test-9563 [000] .... 294.230960: snd_soc_dapm_widget_power: widget=I2S1 DAP Transmit-z Playback val=1
speaker-test-9563 [000] .... 294.230961: snd_soc_dapm_widget_power: widget=z Playback val=1
speaker-test-9563 [000] .... 294.230962: snd_soc_dapm_widget_power: widget=z Right DAC val=1
speaker-test-9563 [000] .... 294.230964: snd_soc_dapm_widget_power: widget=z Left DAC val=1
speaker-test-9563 [000] .... 294.230965: snd_soc_dapm_widget_power: widget=z LOR Output Mixer val=1
speaker-test-9563 [000] .... 294.230966: snd_soc_dapm_widget_power: widget=z LOL Output Mixer val=1
speaker-test-9563 [000] .... 294.230966: snd_soc_dapm_widget_power: widget=z LOR Power val=1
speaker-test-9563 [000] .... 294.230967: snd_soc_dapm_widget_power: widget=z LOL Power val=1
speaker-test-9563 [000] .... 294.230968: snd_soc_dapm_widget_power: widget=z LOR val=1
speaker-test-9563 [000] .... 294.230969: snd_soc_dapm_widget_power: widget=z LOL val=1
speaker-test-9563 [000] .... 294.230970: snd_soc_dapm_widget_power: widget=z Headphone val=1
speaker-test-9563 [000] .... 294.745285: snd_soc_dapm_widget_power: widget=Playback 1 val=0
speaker-test-9563 [000] .... 294.745293: snd_soc_dapm_widget_power: widget=ADMAIF1 Receive val=0
speaker-test-9563 [000] .... 294.745297: snd_soc_dapm_widget_power: widget=ADMAIF1 RX val=0
speaker-test-9563 [000] .... 294.745306: snd_soc_dapm_widget_power: widget=I2S1 Mux val=0
speaker-test-9563 [000] .... 294.745310: snd_soc_dapm_widget_power: widget=I2S1 TX val=0
speaker-test-9563 [000] .... 294.745312: snd_soc_dapm_widget_power: widget=I2S1 Transmit val=0
speaker-test-9563 [000] .... 294.745315: snd_soc_dapm_widget_power: widget=I2S1 Transmit-I2S1 CIF Receive val=0
speaker-test-9563 [000] .... 294.745318: snd_soc_dapm_widget_power: widget=I2S1 CIF Receive val=0
speaker-test-9563 [000] .... 294.745320: snd_soc_dapm_widget_power: widget=I2S1 CIF RX val=0
speaker-test-9563 [000] .... 294.745322: snd_soc_dapm_widget_power: widget=I2S1 DAP TX val=0
speaker-test-9563 [000] .... 294.745325: snd_soc_dapm_widget_power: widget=I2S1 DAP Transmit val=0
speaker-test-9563 [000] .... 294.745327: snd_soc_dapm_widget_power: widget=I2S1 DAP Transmit-z Playback val=0
speaker-test-9563 [000] .... 294.745330: snd_soc_dapm_widget_power: widget=z Playback val=0
speaker-test-9563 [000] .... 294.745333: snd_soc_dapm_widget_power: widget=z Right DAC val=0
speaker-test-9563 [000] .... 294.745336: snd_soc_dapm_widget_power: widget=z Left DAC val=0
speaker-test-9563 [000] .... 294.745338: snd_soc_dapm_widget_power: widget=z LOR Output Mixer val=0
speaker-test-9563 [000] .... 294.745340: snd_soc_dapm_widget_power: widget=z LOL Output Mixer val=0
speaker-test-9563 [000] .... 294.745343: snd_soc_dapm_widget_power: widget=z LOR Power val=0
speaker-test-9563 [000] .... 294.745345: snd_soc_dapm_widget_power: widget=z LOL Power val=0
speaker-test-9563 [000] .... 294.745347: snd_soc_dapm_widget_power: widget=z LOR val=0
speaker-test-9563 [000] .... 294.745348: snd_soc_dapm_widget_power: widget=z LOL val=0
speaker-test-9563 [000] .... 294.745351: snd_soc_dapm_widget_power: widget=z Headphone val=0
nfs@nfs-desktop:~$
Regards,
Parashuram