[AudioI] AudioInjector Zero Pi HAT not working with raspbian bullseye?

Wed Dec 15 15:12:59 UTC 2021

Hi,

How would you recommend I disable the vc4hdmi driver?

Thanks,
Guy

On Wed, 2021-12-15 at 11:32 +0000, Matt Flax wrote:
> I can see from the dmsg dump that the wm8731 codec was probed, this
> is good. It can see the I2C line to the soundcard and the chip
> dangling on the end of it.
> From this we know that the problem is not at the codec level or
> hardware, but most likely a higher level misconfiguration OR a driver
> misconfiguration.
> For some reason the sound card's machine driver seems that it is
> having trouble in the ASLA subsystem, possibly with the i2s driver.
> Have you tried to disable the vc4hdmi driver, just to double check
> there are no conflicts ?
> Matt
> On 15/12/21 4:53 pm, Guy Delamarter via People wrote:
>  
> > Hi,
> > 
> > I am unable to get my audioInjector zero HAT running on my pi zero
> > w
> > with raspbian bullseye (lite) - I'm trying to use it for RCA line
> > input, and it doesn't even appear as an audio device to the likes
> > of
> > aplay (not initialized properly, it appears from dmesg). Pulseaudio
> > doesn't seem to be a factor (not running or even installed). What
> > additional diagnostics might I gather to figure out why it is not
> > working? What does the evidence below suggest is the fix?
> > 
> > Thanks,
> > Guy
> > 
> > I started out following the github site directions that said to
> > run:
> > 
> > # wget
> > https://github.com/Audio-Injector/stereo-and-zero/raw/master/audio.injector.scripts_0.1-1_all.deb
> > # apt install audio.injector.scripts_0.1-1_all.deb
> > # audioInjector-setup.sh
> > 
> > Then followed a few suggestions from posts about getting the
> > audioinjector zero to work that showed minor augments to
> > configuration files.
> > 
> > -------------------------------------------
> > 
> > Specific boot/config.txt entries to the audio injector (full
> > config.txt attached):
> > 
> > dtparam=i2c_arm=on
> > dtparam=i2s=on
> > dtparam=spi=on
> > 
> > # Enable audio (loads snd_bcm2835) #dtparam=audio=on # enable the
> > AudioInjector.net sound card dtoverlay=audioinjector-wm8731-audio
> > 
> > 
> > -------------------------------------------
> > 
> > # cat /etc/os-release 
> > PRETTY_NAME="Raspbian GNU/Linux 11 (bullseye)"
> > NAME="Raspbian GNU/Linux"
> > VERSION_ID="11"
> > VERSION="11 (bullseye)"
> > VERSION_CODENAME=bullseye
> > ID=raspbian
> > ID_LIKE=debian
> > HOME_URL="http://www.raspbian.org/"
> > SUPPORT_URL="http://www.raspbian.org/RaspbianForums"
> > BUG_REPORT_URL="http://www.raspbian.org/RaspbianBugs"
> > 
> > --------------------------------------------
> > 
> > The audio related dmesg entries (full dmesg attached):
> > 
> > [ 29.122601] audioinjector-stereo soc:sound: snd_soc_register_card
> > failed (-517)
> > [ 30.773101] audioinjector-stereo soc:sound: snd_soc_register_card
> > failed (-517)
> > [ 30.947243] audioinjector-stereo soc:sound: snd_soc_register_card
> > failed (-517)
> > [ 31.004470] audioinjector-stereo soc:sound: snd_soc_register_card
> > failed (-517)
> > [ 31.007073] audioinjector-stereo soc:sound: snd_soc_register_card
> > failed (-517)
> > [ 31.073747] audioinjector-stereo soc:sound: snd_soc_register_card
> > failed (-517)
> > [ 31.144955] audioinjector-stereo soc:sound: snd_soc_register_card
> > failed (-517)
> > [ 31.146393] audioinjector-stereo soc:sound: snd_soc_register_card
> > failed (-517)
> > [ 31.165268] audioinjector-stereo soc:sound: snd_soc_register_card
> > failed (-517)
> > [ 31.191268] audioinjector-stereo soc:sound: snd_soc_register_card
> > failed (-517)
> > [ 31.317539] audioinjector-stereo soc:sound: snd_soc_register_card
> > failed (-517)
> > [ 31.557447] vc4_hdmi 20902000.hdmi: Could not register sound card:
> > -517
> > 
> > [ 31.637773] audioinjector-stereo soc:sound: snd_soc_register_card
> > failed (-517)
> > [ 31.668845] vc4_hdmi 20902000.hdmi: Could not register sound card:
> > -517
> > 
> > [ 42.150707] audioinjector-stereo soc:sound: snd_soc_register_card
> > failed (-517)
> > [ 42.174947] vc4_hdmi 20902000.hdmi: Could not register sound card:
> > -517
> > 
> > [ 42.186817] audioinjector-stereo soc:sound: snd_soc_register_card
> > failed (-517)
> > [ 42.213292] vc4_hdmi 20902000.hdmi: Could not register sound card:
> > -517
> > 
> > [ 42.706624] audioinjector-stereo soc:sound: snd_soc_register_card
> > failed (-517)
> > [ 42.940592] wm8731 1-001a: Assuming static MCLK
> > [ 42.940651] wm8731 1-001a: supply AVDD not found, using dummy
> > regulator
> > 
> > [ 42.941003] wm8731 1-001a: supply HPVDD not found, using dummy
> > regulator
> > [ 42.941131] wm8731 1-001a: supply DCVDD not found, using dummy
> > regulator
> > [ 42.941248] wm8731 1-001a: supply DBVDD not found, using dummy
> > regulator
> > [ 42.942162] audioinjector-stereo soc:sound: snd_soc_register_card
> > failed (-517)
> > [ 43.018492] wm8731 1-001a: Failed to issue reset: -121
> > [ 43.028411] wm8731: probe of 1-001a failed with error -121
> > 
> > ------------------------------------------------
> > 
> > # lsmod
> > 
> > Module Size Used by
> > binfmt_misc 20480 1
> > cmac 16384 3
> > algif_hash 16384 1
> > aes_arm 16384 3
> > aes_generic 40960 1 aes_arm
> > ecb 16384 1
> > algif_skcipher 16384 1
> > af_alg 28672 6 algif_hash,algif_skcipher
> > bnep 20480 2
> > hci_uart 40960 1
> > btbcm 16384 1 hci_uart
> > bluetooth 417792 26 hci_uart,bnep,btbcm
> > ecdh_generic 16384 2 bluetooth
> > ecc 40960 1 ecdh_generic
> > libaes 20480 3 bluetooth,aes_arm,aes_generic
> > snd_soc_wm8731 20480 0
> > regmap_spi 16384 1 snd_soc_wm8731
> > regmap_i2c 16384 1 snd_soc_wm8731
> > snd_soc_hdmi_codec 16384 1
> > spidev 20480 0
> > 8021q 32768 0
> > garp 16384 1 8021q
> > stp 16384 1 garp
> > llc 16384 2 garp,stp
> > brcmfmac 303104 0
> > brcmutil 20480 1 brcmfmac
> > vc4 266240 2
> > sha256_generic 16384 0
> > libsha256 20480 1 sha256_generic
> > cec 49152 1 vc4
> > snd_soc_audioinjector_pi_soundcard 16384 0
> > drm_kms_helper 233472 3 vc4
> > cfg80211 770048 1 brcmfmac
> > syscopyarea 16384 1 drm_kms_helper
> > sysfillrect 16384 1 drm_kms_helper
> > sysimgblt 16384 1 drm_kms_helper
> > fb_sys_fops 16384 1 drm_kms_helper
> > raspberrypi_hwmon 16384 0
> > rfkill 32768 6 bluetooth,cfg80211
> > snd_soc_bcm2835_i2s 16384 0
> > regmap_mmio 16384 1 snd_soc_bcm2835_i2s
> > snd_soc_core 225280 5
> > snd_soc_wm8731,vc4,snd_soc_hdmi_codec,snd_soc_bcm2835_i2s,snd_soc_a
> > udioinjector_pi_soundcard
> > i2c_bcm2835 16384 0
> > snd_compress 20480 1 snd_soc_core
> > snd_pcm_dmaengine 16384 1 snd_soc_core
> > snd_pcm 110592 7
> > snd_soc_wm8731,snd_compress,snd_pcm_dmaengine,snd_soc_hdmi_codec,sn
> > d_soc_bcm2835_i2s,snd_soc_core,snd_soc_audioinjector_pi_soundcard
> > snd_timer 32768 1 snd_pcm
> > bcm2835_codec 40960 0
> > snd 77824 6
> > snd_soc_wm8731,snd_compress,snd_soc_hdmi_codec,snd_timer,snd_soc_co
> > re,snd_pcm
> > v4l2_mem2mem 36864 1 bcm2835_codec
> > bcm2835_isp 28672 0
> > bcm2835_v4l2 40960 0
> > spi_bcm2835 20480 0
> > bcm2835_mmal_vchiq 32768 3 bcm2835_isp,bcm2835_codec,bcm2835_v4l2
> > videobuf2_vmalloc 16384 1 bcm2835_v4l2
> > videobuf2_dma_contig 20480 2 bcm2835_isp,bcm2835_codec
> > videobuf2_memops 16384 2 videobuf2_dma_contig,videobuf2_vmalloc
> > videobuf2_v4l2 32768 4
> > bcm2835_isp,bcm2835_codec,bcm2835_v4l2,v4l2_mem2mem
> > videobuf2_common 61440 5
> > bcm2835_isp,bcm2835_codec,bcm2835_v4l2,v4l2_mem2mem,videobuf2_v4l2
> > videodev 241664 6
> > bcm2835_isp,bcm2835_codec,videobuf2_common,bcm2835_v4l2,v4l2_mem2me
> > m,videobuf2_v4l2
> > vc_sm_cma 32768 2 bcm2835_isp,bcm2835_mmal_vchiq
> > mc 45056 6
> > bcm2835_isp,bcm2835_codec,videobuf2_common,videodev,v4l2_mem2mem,vi
> > deobuf2_v4l2
> > fixed 16384 0
> > uio_pdrv_genirq 16384 0
> > uio 20480 1 uio_pdrv_genirq
> > fuse 118784 1
> > drm 507904 3 vc4,drm_kms_helper
> > drm_panel_orientation_quirks 16384 1 drm
> > backlight 20480 1 drm
> > ip_tables 28672 0
> > x_tables 32768 1 ip_tables
> > ipv6 475136 20
> > 
> > It seems odd to me that bcm2835 modules are loaded when the
> > config.txt says this only happens when the given line is
> > uncommented, but aplay has indications that this is not fully
> > initialized/functional either; although partially visible as a
> > device.
> > 
> > ----------------------------------------------------
> > 
> > # aplay -l
> > **** List of PLAYBACK Hardware Devices ****
> > card 0: vc4hdmi [vc4-hdmi], device 0: MAI PCM i2s-hifi-0 [MAI PCM
> > i2s-hifi-0]
> >  Subdevices: 1/1
> >  Subdevice #0: subdevice #0
> > 
> > 
> >  
> >  