!!################################ !!ALSA Information Script v 0.4.65 !!################################ !!Script ran on: Thu May 21 23:58:04 UTC 2020 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: 4.19.97-v7 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.19.97-v7 Library version: 1.1.8 Utilities version: 1.1.8 !!Loaded ALSA modules !!------------------- snd_bcm2835 snd_soc_simple_card !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [ALSA ]: bcm2835_alsa - bcm2835 ALSA bcm2835 ALSA 1 [udrc ]: udrc - udrc udrc !!PCI Soundcards installed in the system !!-------------------------------------- !!Modprobe options (Sound related) !!-------------------------------- snd_pcsp: index=-2 snd_usb_audio: index=-2 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 !!Loaded sound module options !!--------------------------- !!Module: snd_bcm2835 enable_compat_alsa : Y enable_hdmi : N enable_headphones : N force_bulk : N !!Module: snd_soc_simple_card * : !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 May 13 20:48 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 May 13 20:48 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 16 May 13 20:48 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 17 May 13 20:48 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 18 May 13 20:48 /dev/snd/pcmC0D2p crw-rw---- 1 root audio 116, 56 May 13 20:48 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 48 May 13 20:48 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 1 May 13 20:48 /dev/snd/seq crw-rw---- 1 root audio 116, 33 May 13 20:48 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 May 13 20:48 . drwxr-xr-x 3 root root 240 May 13 20:48 .. lrwxrwxrwx 1 root root 12 May 13 20:48 platform-soc:audio -> ../controlC0 lrwxrwxrwx 1 root root 12 May 13 20:48 platform-soc:sound -> ../controlC1 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: ALSA [bcm2835 ALSA], device 0: bcm2835 ALSA [bcm2835 ALSA] Subdevices: 7/7 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 Subdevice #2: subdevice #2 Subdevice #3: subdevice #3 Subdevice #4: subdevice #4 Subdevice #5: subdevice #5 Subdevice #6: subdevice #6 card 0: ALSA [bcm2835 ALSA], device 1: bcm2835 IEC958/HDMI [bcm2835 IEC958/HDMI] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: ALSA [bcm2835 ALSA], device 2: bcm2835 IEC958/HDMI1 [bcm2835 IEC958/HDMI1] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: udrc [udrc], device 0: bcm2835-i2s-tlv320aic32x4-hifi tlv320aic32x4-hifi-0 [bcm2835-i2s-tlv320aic32x4-hifi tlv320aic32x4-hifi-0] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 1: udrc [udrc], device 0: bcm2835-i2s-tlv320aic32x4-hifi tlv320aic32x4-hifi-0 [bcm2835-i2s-tlv320aic32x4-hifi tlv320aic32x4-hifi-0] Subdevices: 0/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card ALSA Card hw:0 'ALSA'/'bcm2835 ALSA' Mixer name : 'Broadcom Mixer' Components : '' Controls : 5 Simple ctrls : 1 Simple mixer control 'PCM',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback -10239 - 400 Mono: Playback 96 [97%] [0.96dB] [on] !!-------Mixer controls for card udrc Card hw:1 'udrc'/'udrc' Mixer name : '' Components : '' Controls : 45 Simple ctrls : 44 Simple mixer control 'PCM',0 Capabilities: pvolume Playback channels: Front Left - Front Right Limits: Playback 0 - 175 Mono: Front Left: Playback 94 [54%] [-16.50dB] Front Right: Playback 94 [54%] [-16.50dB] Simple mixer control 'Mic PGA',0 Capabilities: pswitch Playback channels: Front Left - Front Right Mono: Front Left: Playback [off] Front Right: Playback [off] Simple mixer control 'ADC Level',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 64 Front Left: 20 [31%] [-2.00dB] Front Right: 20 [31%] [-2.00dB] Simple mixer control 'ADCFGA Left Mute',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'ADCFGA Right Mute',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'AGC Attack Time',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 31 Front Left: 0 [0%] Front Right: 0 [0%] Simple mixer control 'AGC Decay Time',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 31 Front Left: 0 [0%] Front Right: 0 [0%] Simple mixer control 'AGC Gain Hysteresis',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 3 Front Left: 0 [0%] Front Right: 0 [0%] Simple mixer control 'AGC Hysteresis',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 3 Front Left: 0 [0%] Front Right: 0 [0%] Simple mixer control 'AGC Left',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'AGC Max PGA',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 127 Front Left: 0 [0%] Front Right: 0 [0%] Simple mixer control 'AGC Noise Debounce',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 31 Front Left: 0 [0%] Front Right: 0 [0%] Simple mixer control 'AGC Noise Threshold',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 31 Front Left: 0 [0%] Front Right: 0 [0%] Simple mixer control 'AGC Right',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'AGC Signal Debounce',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 15 Front Left: 0 [0%] Front Right: 0 [0%] Simple mixer control 'AGC Target Level',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 7 Front Left: 0 [0%] Front Right: 0 [0%] Simple mixer control 'CM_L to Left Mixer Negative Resistor',0 Capabilities: enum Items: 'Off' '10 kOhm' '20 kOhm' '40 kOhm' Item0: '10 kOhm' Simple mixer control 'CM_R to Right Mixer Negative Resistor',0 Capabilities: enum Items: 'Off' '10 kOhm' '20 kOhm' '40 kOhm' Item0: '10 kOhm' Simple mixer control 'DAC Left Playback PowerTune',0 Capabilities: enum Items: 'P3' 'P2' 'P1' Item0: 'P3' Simple mixer control 'DAC Right Playback PowerTune',0 Capabilities: enum Items: 'P3' 'P2' 'P1' Item0: 'P3' Simple mixer control 'HP DAC',0 Capabilities: pswitch Playback channels: Front Left - Front Right Mono: Front Left: Playback [off] Front Right: Playback [off] Simple mixer control 'HP Driver Gain',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 35 Front Left: 0 [0%] [-6.00dB] Front Right: 0 [0%] [-6.00dB] Simple mixer control 'HPL Output Mixer IN1_L',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'HPL Output Mixer L_DAC',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'HPR Output Mixer IN1_R',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'HPR Output Mixer R_DAC',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'IN1_L to Left Mixer Positive Resistor',0 Capabilities: enum Items: 'Off' '10 kOhm' '20 kOhm' '40 kOhm' Item0: 'Off' Simple mixer control 'IN1_L to Right Mixer Negative Resistor',0 Capabilities: enum Items: 'Off' '10 kOhm' '20 kOhm' '40 kOhm' Item0: 'Off' Simple mixer control 'IN1_R to Left Mixer Positive Resistor',0 Capabilities: enum Items: 'Off' '10 kOhm' '20 kOhm' '40 kOhm' Item0: 'Off' Simple mixer control 'IN1_R to Right Mixer Positive Resistor',0 Capabilities: enum Items: 'Off' '10 kOhm' '20 kOhm' '40 kOhm' Item0: 'Off' Simple mixer control 'IN2_L to Left Mixer Positive Resistor',0 Capabilities: enum Items: 'Off' '10 kOhm' '20 kOhm' '40 kOhm' Item0: '10 kOhm' Simple mixer control 'IN2_L to Right Mixer Positive Resistor',0 Capabilities: enum Items: 'Off' '10 kOhm' '20 kOhm' '40 kOhm' Item0: 'Off' Simple mixer control 'IN2_R to Left Mixer Negative Resistor',0 Capabilities: enum Items: 'Off' '10 kOhm' '20 kOhm' '40 kOhm' Item0: 'Off' Simple mixer control 'IN2_R to Right Mixer Positive Resistor',0 Capabilities: enum Items: 'Off' '10 kOhm' '20 kOhm' '40 kOhm' Item0: '10 kOhm' Simple mixer control 'IN3_L to Left Mixer Positive Resistor',0 Capabilities: enum Items: 'Off' '10 kOhm' '20 kOhm' '40 kOhm' Item0: 'Off' Simple mixer control 'IN3_L to Right Mixer Negative Resistor',0 Capabilities: enum Items: 'Off' '10 kOhm' '20 kOhm' '40 kOhm' Item0: 'Off' Simple mixer control 'IN3_R to Left Mixer Negative Resistor',0 Capabilities: enum Items: 'Off' '10 kOhm' '20 kOhm' '40 kOhm' Item0: 'Off' Simple mixer control 'IN3_R to Right Mixer Positive Resistor',0 Capabilities: enum Items: 'Off' '10 kOhm' '20 kOhm' '40 kOhm' Item0: 'Off' Simple mixer control 'LO DAC',0 Capabilities: pswitch Playback channels: Front Left - Front Right Mono: Front Left: Playback [on] Front Right: Playback [on] Simple mixer control 'LO Driver Gain',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 35 Front Left: 0 [0%] [-6.00dB] Front Right: 0 [0%] [-6.00dB] Simple mixer control 'LO Playback Common Mode',0 Capabilities: enum Items: 'Full Chip' '1.65V' Item0: 'Full Chip' Simple mixer control 'LOL Output Mixer L_DAC',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'LOR Output Mixer R_DAC',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'PGA Level',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 95 Front Left: 0 [0%] [0.00dB] Front Right: 0 [0%] [0.00dB] !!Alsactl output !!-------------- --startcollapse-- state.ALSA { control.1 { iface MIXER name 'PCM Playback Volume' value 96 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 96 } } control.2 { iface MIXER name 'PCM Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.3 { iface MIXER name 'PCM Playback Route' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 3' } } control.4 { iface PCM name 'IEC958 Playback Default' value '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read write' type IEC958 count 1 } } control.5 { iface PCM name 'IEC958 Playback Con Mask' value '0200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access read type IEC958 count 1 } } } state.udrc { control.1 { iface MIXER name 'PCM Playback Volume' value.0 94 value.1 94 comment { access 'read write' type INTEGER count 2 range '0 - 175' dbmin -6350 dbmax 2400 dbvalue.0 -1650 dbvalue.1 -1650 } } control.2 { iface MIXER name 'DAC Left Playback PowerTune Switch' value P3 comment { access 'read write' type ENUMERATED count 1 item.0 P3 item.1 P2 item.2 P1 } } control.3 { iface MIXER name 'DAC Right Playback PowerTune Switch' value P3 comment { access 'read write' type ENUMERATED count 1 item.0 P3 item.1 P2 item.2 P1 } } control.4 { iface MIXER name 'HP Driver Gain Volume' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 35' dbmin -600 dbmax 2900 dbvalue.0 -600 dbvalue.1 -600 } } control.5 { iface MIXER name 'LO Driver Gain Volume' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 35' dbmin -600 dbmax 2900 dbvalue.0 -600 dbvalue.1 -600 } } control.6 { iface MIXER name 'HP DAC Playback Switch' value.0 false value.1 false comment { access 'read write' type BOOLEAN count 2 } } control.7 { iface MIXER name 'LO DAC Playback Switch' value.0 true value.1 true comment { access 'read write' type BOOLEAN count 2 } } control.8 { iface MIXER name 'LO Playback Common Mode Switch' value 'Full Chip' comment { access 'read write' type ENUMERATED count 1 item.0 'Full Chip' item.1 '1.65V' } } control.9 { iface MIXER name 'Mic PGA Switch' value.0 false value.1 false comment { access 'read write' type BOOLEAN count 2 } } control.10 { iface MIXER name 'ADCFGA Left Mute Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.11 { iface MIXER name 'ADCFGA Right Mute Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.12 { iface MIXER name 'ADC Level Volume' value.0 20 value.1 20 comment { access 'read write' type INTEGER count 2 range '0 - 64' dbmin -1200 dbmax 2000 dbvalue.0 -200 dbvalue.1 -200 } } control.13 { iface MIXER name 'PGA Level Volume' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 95' dbmin 0 dbmax 4750 dbvalue.0 0 dbvalue.1 0 } } control.14 { iface MIXER name 'Auto-mute Switch' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 7' } } control.15 { iface MIXER name 'AGC Left Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.16 { iface MIXER name 'AGC Right Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.17 { iface MIXER name 'AGC Target Level' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 7' } } control.18 { iface MIXER name 'AGC Gain Hysteresis' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 3' } } control.19 { iface MIXER name 'AGC Hysteresis' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 3' } } control.20 { iface MIXER name 'AGC Noise Threshold' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 31' } } control.21 { iface MIXER name 'AGC Max PGA' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 127' } } control.22 { iface MIXER name 'AGC Attack Time' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 31' } } control.23 { iface MIXER name 'AGC Decay Time' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 31' } } control.24 { iface MIXER name 'AGC Noise Debounce' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 31' } } control.25 { iface MIXER name 'AGC Signal Debounce' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 15' } } control.26 { iface MIXER name 'HPL Output Mixer L_DAC Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.27 { iface MIXER name 'HPL Output Mixer IN1_L Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.28 { iface MIXER name 'LOL Output Mixer L_DAC Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.29 { iface MIXER name 'HPR Output Mixer R_DAC Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.30 { iface MIXER name 'HPR Output Mixer IN1_R Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.31 { iface MIXER name 'LOR Output Mixer R_DAC Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.32 { iface MIXER name 'IN1_R to Right Mixer Positive Resistor' value Off comment { access 'read write' type ENUMERATED count 1 item.0 Off item.1 '10 kOhm' item.2 '20 kOhm' item.3 '40 kOhm' } } control.33 { iface MIXER name 'IN2_R to Right Mixer Positive Resistor' value '10 kOhm' comment { access 'read write' type ENUMERATED count 1 item.0 Off item.1 '10 kOhm' item.2 '20 kOhm' item.3 '40 kOhm' } } control.34 { iface MIXER name 'IN3_R to Right Mixer Positive Resistor' value Off comment { access 'read write' type ENUMERATED count 1 item.0 Off item.1 '10 kOhm' item.2 '20 kOhm' item.3 '40 kOhm' } } control.35 { iface MIXER name 'IN2_L to Right Mixer Positive Resistor' value Off comment { access 'read write' type ENUMERATED count 1 item.0 Off item.1 '10 kOhm' item.2 '20 kOhm' item.3 '40 kOhm' } } control.36 { iface MIXER name 'CM_R to Right Mixer Negative Resistor' value '10 kOhm' comment { access 'read write' type ENUMERATED count 1 item.0 Off item.1 '10 kOhm' item.2 '20 kOhm' item.3 '40 kOhm' } } control.37 { iface MIXER name 'IN1_L to Right Mixer Negative Resistor' value Off comment { access 'read write' type ENUMERATED count 1 item.0 Off item.1 '10 kOhm' item.2 '20 kOhm' item.3 '40 kOhm' } } control.38 { iface MIXER name 'IN3_L to Right Mixer Negative Resistor' value Off comment { access 'read write' type ENUMERATED count 1 item.0 Off item.1 '10 kOhm' item.2 '20 kOhm' item.3 '40 kOhm' } } control.39 { iface MIXER name 'IN1_L to Left Mixer Positive Resistor' value Off comment { access 'read write' type ENUMERATED count 1 item.0 Off item.1 '10 kOhm' item.2 '20 kOhm' item.3 '40 kOhm' } } control.40 { iface MIXER name 'IN2_L to Left Mixer Positive Resistor' value '10 kOhm' comment { access 'read write' type ENUMERATED count 1 item.0 Off item.1 '10 kOhm' item.2 '20 kOhm' item.3 '40 kOhm' } } control.41 { iface MIXER name 'IN3_L to Left Mixer Positive Resistor' value Off comment { access 'read write' type ENUMERATED count 1 item.0 Off item.1 '10 kOhm' item.2 '20 kOhm' item.3 '40 kOhm' } } control.42 { iface MIXER name 'IN1_R to Left Mixer Positive Resistor' value Off comment { access 'read write' type ENUMERATED count 1 item.0 Off item.1 '10 kOhm' item.2 '20 kOhm' item.3 '40 kOhm' } } control.43 { iface MIXER name 'CM_L to Left Mixer Negative Resistor' value '10 kOhm' comment { access 'read write' type ENUMERATED count 1 item.0 Off item.1 '10 kOhm' item.2 '20 kOhm' item.3 '40 kOhm' } } control.44 { iface MIXER name 'IN2_R to Left Mixer Negative Resistor' value Off comment { access 'read write' type ENUMERATED count 1 item.0 Off item.1 '10 kOhm' item.2 '20 kOhm' item.3 '40 kOhm' } } control.45 { iface MIXER name 'IN3_R to Left Mixer Negative Resistor' value Off comment { access 'read write' type ENUMERATED count 1 item.0 Off item.1 '10 kOhm' item.2 '20 kOhm' item.3 '40 kOhm' } } } --endcollapse-- !!All Loaded Modules !!------------------ 8021q ads1015 ax25 bcm2835_codec bcm2835_mmal_vchiq bcm2835_v4l2 bluetooth bnep brcmfmac brcmutil btbcm cfg80211 ecdh_generic evdev fixed ftdi_sio fuse garp hci_uart hwmon i2c_bcm2835 i2c_dev industrialio industrialio_triggered_buffer ip_tables ipv6 joydev kfifo_buf llc media nf_tables nfnetlink nft_compat nft_counter pps_core pps_gpio pps_ldisc raspberrypi_hwmon rfcomm rfkill sc16is7xx serdev sha256_generic snd snd_bcm2835 snd_compress snd_pcm snd_pcm_dmaengine snd_soc_bcm2835_i2s snd_soc_core snd_soc_simple_card snd_soc_simple_card_utils snd_soc_tlv320aic32x4 snd_soc_tlv320aic32x4_i2c snd_timer stp uio uio_pdrv_genirq usbserial v4l2_common v4l2_mem2mem vc_sm_cma videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc videodev x_tables xt_tcpudp !!ALSA/HDA dmesg !!-------------- [ 3.905653] videodev: Linux video capture interface: v2.00 [ 3.918642] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 3.928542] bcm2835_audio soc:audio: card created with 8 channels -- [ 4.872285] Error: Driver 'ads1015' is already registered, aborting... [ 4.922687] asoc-simple-card soc:sound: tlv320aic32x4-hifi <-> 3f203000.i2s mapping ok [ 4.998055] Error: Driver 'ads1015' is already registered, aborting... !!Packages installed !!-------------------- ii alsa-utils 1.1.8-2 armhf Utilities for configuring and using ALSA