!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Mon Sep 28 02:34:33 UTC 2015 !!Linux Distribution !!------------------ !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: !!Kernel Information !!------------------ Kernel release: 4.2.0 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.2.0 Library version: 1.0.28 Utilities version: 1.0.28 !!Loaded ALSA modules !!------------------- (null) !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [SnowI2SMAX98095]: Snow-I2S-MAX980 - Snow-I2S-MAX98095 Snow-I2S-MAX98095 !!ALSA Device nodes !!----------------- crw------- 1 root root 116, 0 Sep 27 18:53 /dev/snd/controlC0 crw------- 1 root root 116, 24 Sep 27 18:53 /dev/snd/pcmC0D0c crw------- 1 root root 116, 16 Sep 27 18:53 /dev/snd/pcmC0D0p crw------- 1 root root 116, 33 Sep 27 18:53 /dev/snd/timer !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: SnowI2SMAX98095 [Snow-I2S-MAX98095], device 0: Primary HiFi-0 [] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 0: SnowI2SMAX98095 [Snow-I2S-MAX98095], device 0: Primary HiFi-0 [] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card 0 [SnowI2SMAX98095]:] Card hw:0 'SnowI2SMAX98095'/'Snow-I2S-MAX98095' Mixer name : '' Components : '' Controls : 82 Simple ctrls : 78 Simple mixer control 'Headphone',0 Capabilities: volume pswitch Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 31 Front Left: 24 [77%] [-2.00dB] Playback [on] Front Right: 24 [77%] [-2.00dB] Playback [on] Simple mixer control 'Speaker',0 Capabilities: volume pswitch Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 39 Front Left: 30 [77%] [7.50dB] Playback [on] Front Right: 30 [77%] [7.50dB] Playback [on] Simple mixer control 'Linein',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 5 Mono: 4 [80%] [14.00dB] Simple mixer control 'Linein Mode',0 Capabilities: enum Items: 'Stereo' 'Differential' Item0: 'Stereo' Simple mixer control 'Lineout',0 Capabilities: volume pswitch Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 31 Front Left: 24 [77%] [3.00dB] Playback [on] Front Right: 24 [77%] [3.00dB] Playback [on] Simple mixer control 'Lineout Mode',0 Capabilities: enum Items: 'Stereo' 'Differential' Item0: 'Stereo' Simple mixer control 'ADCL',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 15 Mono: 13 [87%] [1.00dB] Simple mixer control 'ADCL Boost',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 3 Mono: 3 [100%] [18.00dB] Simple mixer control 'ADCR',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 15 Mono: 14 [93%] [2.00dB] Simple mixer control 'ADCR Boost',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 3 Mono: 2 [67%] [12.00dB] Simple mixer control 'Biquad1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'Biquad2',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'DAI1 DAC Filter',0 Capabilities: enum Items: 'Off' 'Elliptical-HPF-16k' 'Butterworth-HPF-16k' 'Elliptical-HPF-8k' 'Butterworth-HPF-8k' 'Butterworth-HPF-Fs/240' Item0: 'Butterworth-HPF-16k' Simple mixer control 'DAI1 Filter Mode',0 Capabilities: enum Items: 'Voice' 'Music' Item0: 'Music' Simple mixer control 'DAI2 DAC Filter',0 Capabilities: enum Items: 'Off' 'Elliptical-HPF-16k' 'Butterworth-HPF-16k' 'Elliptical-HPF-8k' 'Butterworth-HPF-8k' 'Butterworth-HPF-Fs/240' Item0: 'Elliptical-HPF-16k' Simple mixer control 'DAI2 Filter Mode',0 Capabilities: enum Items: 'Voice' 'Music' Item0: 'Music' Simple mixer control 'DAI3 DAC Filter',0 Capabilities: enum Items: 'Off' 'Elliptical-HPF-16k' 'Butterworth-HPF-16k' 'Elliptical-HPF-8k' 'Butterworth-HPF-8k' 'Butterworth-HPF-Fs/240' Item0: 'Elliptical-HPF-16k' Simple mixer control 'EQ1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'EQ2',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Left ADC Mixer IN1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Left ADC Mixer IN2',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Left ADC Mixer MIC1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Left ADC Mixer MIC2',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Left Headphone Mixer IN1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Left Headphone Mixer IN2',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Left Headphone Mixer Left DAC1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Left Headphone Mixer MIC1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Left Headphone Mixer MIC2',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Left Headphone Mixer Right DAC1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Left Lineout Mixer IN1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Left Lineout Mixer IN2',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Left Lineout Mixer Left DAC1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Left Lineout Mixer MIC1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Left Lineout Mixer MIC2',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Left Lineout Mixer Right DAC1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Left Speaker Mixer IN1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Left Speaker Mixer IN2',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Left Speaker Mixer Left DAC1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Left Speaker Mixer MIC1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Left Speaker Mixer MIC2',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Left Speaker Mixer Mono DAC2',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Left Speaker Mixer Mono DAC3',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Left Speaker Mixer Right DAC1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'MIC1',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 20 Mono: 17 [85%] [17.00dB] Simple mixer control 'MIC1 Boost',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 2 Mono: 1 [50%] [20.00dB] Simple mixer control 'MIC2',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 20 Mono: 17 [85%] [17.00dB] Simple mixer control 'MIC2 Boost',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 2 Mono: 1 [50%] [20.00dB] Simple mixer control 'Receiver',0 Capabilities: volume volume-joined pswitch pswitch-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 31 Mono: 23 [74%] [2.00dB] Playback [on] Simple mixer control 'Receiver Mixer IN1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Receiver Mixer IN2',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Receiver Mixer Left DAC1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Receiver Mixer MIC1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Receiver Mixer MIC2',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Receiver Mixer Right DAC1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Right ADC Mixer IN1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Right ADC Mixer IN2',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Right ADC Mixer MIC1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Right ADC Mixer MIC2',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Right Headphone Mixer IN1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Right Headphone Mixer IN2',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Right Headphone Mixer Left DAC1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Right Headphone Mixer MIC1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Right Headphone Mixer MIC2',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Right Headphone Mixer Right DAC1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Right Lineout Mixer IN1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Right Lineout Mixer IN2',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Right Lineout Mixer Left DAC1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Right Lineout Mixer MIC1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Right Lineout Mixer MIC2',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Right Lineout Mixer Right DAC1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Right Speaker Mixer IN1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Right Speaker Mixer IN2',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Right Speaker Mixer Left DAC1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Right Speaker Mixer MIC1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Right Speaker Mixer MIC2',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Right Speaker Mixer Mono DAC2',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Right Speaker Mixer Mono DAC3',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Right Speaker Mixer Right DAC1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ Module snd_soc_snow snd_soc_i2s snd_soc_idma snd_soc_s3c_dma snd_soc_max98095 snd_soc_max98090 snd_soc_core snd_pcm_dmaengine snd_pcm snd_timer snd_compress snd soundcore !!ALSA/HDA dmesg !!-------------- [ 7650.099489] max98095 7-0011: Hardware revision: C [ 7650.110245] snow-audio sound: HiFi <-> 3830000.i2s mapping ok [ 7650.116010] max98095 7-0011: ASoC: mux External MIC has no paths