aplroot@aml-m8050:/usr/share/sounds/alsa# aplay reroot@aml-m8050:/usr/share/sounds/alsa# aplay receive.wav 
Entered s3c24xx_pcm_open
reg old 0 new 0 change 0
reg old 0 new 0 change 0
reg old 0 new 0 change 0
reg old 0 new 0 change 0
reg old 0 new 0 change 0
reg old 0 new 0 change 0
Playing WAVE 'receive.wav' : Signed 16 bit Little Endian, Rate 22050 Hz, Stereo
Entered s3c24xx_i2s_set_fmt
hw_params r: IISMOD: 0 
set for CFM!!
hw_params t: IISMOD: 100 
hw_params w: IISMOD: 100 
Entered s3c24xx_i2s_set_clkdiv
started with 0x100
setting mclk
left with 0x100
Entered s3c24xx_i2s_set_clkdiv
started with 0x100
setting prescaler
left with 0x100
Entered s3c24xx_i2s_hw_params
hw_params r: IISMOD: 100
setting for S16_LE format!
hw_params w: IISMOD: 108
Entered s3c24xx_pcm_hw_params
params c02a7168, client c02a7194, channel 10
Entered s3c24xx_pcm_prepare
Entered s3c24xx_pcm_enqueue
dma_loaded: 0
dma start: 37d80000
period len: 2000
dma end: 37d8ac44
dma_loaded: 1
dma start: 37d80000
period len: 2000
dma end: 37d8ac44
widget Left ADC
 Left Capture stream Playback event 1
widget Right ADC
 Right Capture stream Playback event 1
widget Left DAC
 Left Playback stream Playback event 1
widget Right DAC
 Right Playback stream Playback event 1
reg old 0 new 100 change 1
reg old 100 new 180 change 1
reg old 180 new 180 change 0
reg old 180 new 180 change 0
reg old 180 new 180 change 0
reg old 180 new 180 change 0
reg old 180 new 190 change 1
reg old 190 new 198 change 1
DAPM WM8750 snd_soc_dapm_stream_event
Internal Speaker: On  in 2 out 1
 in  static ROUT2
 in  static LOUT2
RINPUT3: Off  in 0 out 0
RINPUT2: Off  in 0 out 0
RINPUT1: Off  in 1 out 0
 out Line 1 Differential Mux
 out Line 1 Right PGA Mux
 out Line 1 Right Line Mux
LINPUT3: Off  in 0 out 0
LINPUT2: Off  in 0 out 0
LINPUT1: Off  in 0 out 0
 out Line 1 Differential Mux
 out Line 1 Left PGA Mux
 out Line 1 Left Line Mux
OUT3: Off  in 0 out 0
 in  static Out 3
MONO: Off  in 0 out 0
ROUT2: Off  in 1 out 1
 in  static Right Out 2
 out static Internal Speaker
LOUT2: Off  in 1 out 1
 in  static Left Out 2
 out static Internal Speaker
ROUT1: Off  in 1 out 0
 in  static Right Out 1
LOUT1: Off  in 1 out 0
 in  static Left Out 1
Right ADC Mux: Off  in 1 out 0
 in  Stereo Right PGA Mux
 out static Right ADC
Left ADC Mux: Off  in 0 out 0
 in  Stereo Left PGA Mux
 out static Left ADC
Differential Mux: Off  in 1 out 0
 in  Line 1 RINPUT1
 in  Line 1 LINPUT1
Mono Out 1: Off  in 0 out 0
 in  static Mono Mixer
Out 3: Off  in 0 out 0
 in  static Out3 Mux
 out static OUT3
Out3 Mux: Off  in 0 out 0
 out static Out 3
Right Line Mux: Off  in 1 out 0
 in  Line 1 RINPUT1
Left Line Mux: Off  in 0 out 0
 in  Line 1 LINPUT1
Right PGA Mux: Off  in 1 out 0
 in  Line 1 RINPUT1
 out Stereo Right ADC Mux
Left PGA Mux: Off  in 0 out 0
 in  Line 1 LINPUT1
 out Stereo Left ADC Mux
Left ADC: Off  in 0 out 0
 in  static Left ADC Mux
Right ADC: Off  in 1 out 0
 in  static Right ADC Mux
Mic Bias: Off  in 0 out 0
Left DAC: On  in 1 out 1
 out Playback Switch Left Mixer
Right DAC: On  in 1 out 1
 out Playback Switch Right Mixer
Left Out 1: Off  in 1 out 0
 in  static Left Mixer
 out static LOUT1
Right Out 1: Off  in 1 out 0
 in  static Right Mixer
 out static ROUT1
Left Out 2: On  in 1 out 1
 in  static Left Mixer
 out static LOUT2
Right Out 2: On  in 1 out 1
 in  static Right Mixer
 out static ROUT2
Mono Mixer: Off  in 0 out 0
 out static Mono Out 1
Right Mixer: On  in 1 out 1
 in  Playback Switch Right DAC
 out static Right Out 2
 out static Right Out 1
Left Mixer: On  in 1 out 1
 in  Playback Switch Left DAC
 out static Left Out 2
 out static Left Out 1
Entered s3c24xx_pcm_trigger
PCM Start!
Entered s3c24xx_i2s_trigger
Entered s3c24xx_snd_lrsync
Entered s3c24xx_snd_txctrl
r: IISCON: 10f IISMOD: 108 IISFCON: 0
w: IISCON: 127 IISMOD: 188 IISFCON: a000
Entered s3c24xx_pcm_pointer
Pointer 37d80256 55000010 37d80000
pcm_pointer returns: 149
Entered s3c24xx_pcm_pointer
Pointer 37d80500 55000010 37d80000
pcm_pointer returns: 320
Entered s3c24xx_pcm_pointer
Pointer 37d807aa 55000010 37d80000
pcm_pointer returns: 490
Entered s3c24xx_pcm_pointer
Pointer 37d80a54 55000010 37d80000
pcm_pointer returns: 661
Entered s3c24xx_pcm_pointer
Pointer 37d80cfe 55000010 37d80000
pcm_pointer returns: 831
Entered s3c24xx_pcm_pointer
Pointer 37d80faa 55000010 37d80000
pcm_pointer returns: 1002
Entered s3c24xx_pcm_pointer
Pointer 37d8125c 55000010 37d80000
pcm_pointer returns: 1175
Entered s3c24xx_pcm_pointer
Pointer 37d8150e 55000010 37d80000
pcm_pointer returns: 1347
Entered s3c24xx_pcm_pointer
Pointer 37d817c0 55000010 37d80000
pcm_pointer returns: 1520
Entered s3c24xx_pcm_pointer
Pointer 37d81a72 55000010 37d80000
pcm_pointer returns: 1692
Entered s3c24xx_pcm_pointer
Pointer 37d81d24 55000010 37d80000
pcm_pointer returns: 1865
Entered s3c24xx_pcm_pointer
Pointer 37d81fd6 55000010 37d80000
pcm_pointer returns: 2037
Entered s3c24xx_audio_buffdone
Entered s3c24xx_pcm_pointer
Pointer 37d80378 55000010 37d80000
pcm_pointer returns: 222
Entered s3c24xx_pcm_enqueue
dma_loaded: 1
dma start: 37d80000
period len: 2000
dma end: 37d8ac44
Entered s3c24xx_pcm_pointer
Pointer 37d80920 55000010 37d80000
pcm_pointer returns: 584
Entered s3c24xx_audio_buffdone
Entered s3c24xx_pcm_pointer
Pointer 37d8400c 55000010 37d80000
pcm_pointer returns: 4099
Entered s3c24xx_pcm_enqueue
dma_loaded: 1
dma start: 37d80000
period len: 2000
dma end: 37d8ac44
Entered s3c24xx_audio_buffdone
Entered s3c24xx_pcm_pointer
Pointer 37d86010 55000010 37d80000
pcm_pointer returns: 6148
Entered s3c24xx_pcm_enqueue
dma_loaded: 1
dma start: 37d80000
period len: 2000
dma end: 37d8ac44
Entered s3c24xx_audio_buffdone
Entered s3c24xx_pcm_pointer
Pointer 37d8800e 55000010 37d80000
pcm_pointer returns: 8195
Entered s3c24xx_pcm_enqueue
dma_loaded: 1
dma start: 37d80000
period len: 2000
dma end: 37d8ac44
Entered s3c24xx_audio_buffdone
Entered s3c24xx_pcm_pointer
Pointer 37d8a00e 55000010 37d80000
pcm_pointer returns: 10243
Entered s3c24xx_pcm_enqueue
dma_loaded: 1
dma start: 37d80000
period len: 2000
dma end: 37d8ac44
Entered s3c24xx_audio_buffdone
Entered s3c24xx_pcm_pointer
Pointer 37d8000e 55000010 37d80000
pcm_pointer returns: 3
Entered s3c24xx_pcm_enqueue
dma_loaded: 1
dma start: 37d80000
period len: 2000
dma end: 37d8ac44
Entered s3c24xx_audio_buffdone
Entered s3c24xx_pcm_pointer
Pointer 37d8200e 55000010 37d80000
pcm_pointer returns: 2051
Entered s3c24xx_pcm_enqueue
dma_loaded: 1
dma start: 37d80000
period len: 2000
dma end: 37d8ac44
Entered s3c24xx_audio_buffdone
Entered s3c24xx_pcm_pointer
Pointer 37d8400c 55000010 37d80000
pcm_pointer returns: 4099
Entered s3c24xx_pcm_trigger
PCM Stop!
Entered s3c24xx_audio_buffdone
Entered s3c24xx_i2s_trigger
Entered s3c24xx_snd_txctrl
r: IISCON: 27 IISMOD: 188 IISFCON: a000
w: IISCON: f IISMOD: 108 IISFCON: 0
Entered s3c24xx_pcm_hw_free
Entered s3c24xx_pcm_hw_free
Entered s3c24xx_pcm_close
root@aml-m8050:/usr/share/sounds/alsa#