1. root@OLime2:~# speaker-test -c 2
  3. speaker-test 1.1.8
  5. Playback device is default
  6. Stream parameters are 48000Hz, S16_LE, 2 channels
  7. Using 16 octaves of pink noise
  8. ALSA lib confmisc.c:767:(parse_card) cannot find card '0'
  9. ALSA lib conf.c:4568:(_snd_config_evaluate) function snd_func_card_driver returned error: No such file or directory
  10. ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings
  11. ALSA lib conf.c:4568:(_snd_config_evaluate) function snd_func_concat returned error: No such file or directory
  12. ALSA lib confmisc.c:1246:(snd_func_refer) error evaluating name
  13. ALSA lib conf.c:4568:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory
  14. ALSA lib conf.c:5047:(snd_config_expand) Evaluate error: No such file or directory
  15. ALSA lib pcm.c:2565:(snd_pcm_open_noupdate) Unknown PCM default
  16. Playback open error: -2,No such file or directory
  18. root@OLime2:~# lsmod
  19. Module Size Used by
  20. lz4 16384 4
  21. lz4_compress 53248 1 lz4
  22. zram 24576 0
  23. sun4i_gpadc_iio 16384 0
  24. rc_cec 16384 0
  25. sun4i_backend 20480 0
  26. evdev 20480 2
  27. axp20x_battery 16384 0
  28. axp20x_ac_power 16384 0
  29. axp20x_adc 16384 0
  30. pinctrl_axp209 16384 0
  31. lima 36864 0
  32. industrialio 49152 4 axp20x_ac_power,axp20x_battery,sun4i_gpadc_iio,axp20x_adc
  33. at24 20480 0
  34. gpu_sched 24576 1 lima
  35. sun4i_drm_hdmi 24576 0
  36. snd_soc_core 118784 1 sun4i_drm_hdmi
  37. sun4i_ts 16384 0
  38. snd_pcm_dmaengine 16384 1 snd_soc_core
  39. snd_pcm 69632 3 snd_pcm_dmaengine,sun4i_drm_hdmi,snd_soc_core
  40. sun4i_gpadc 16384 0
  41. snd_timer 24576 1 snd_pcm
  42. snd 45056 3 snd_timer,snd_soc_core,snd_pcm
  43. soundcore 16384 1 snd
  44. sunxi_cedrus 28672 0
  45. v4l2_mem2mem 20480 1 sunxi_cedrus
  46. videobuf2_dma_contig 16384 1 sunxi_cedrus
  47. videobuf2_memops 16384 1 videobuf2_dma_contig
  48. videobuf2_v4l2 20480 2 sunxi_cedrus,v4l2_mem2mem
  49. videobuf2_common 36864 3 sunxi_cedrus,v4l2_mem2mem,videobuf2_v4l2
  50. sun4i_drm 20480 1
  51. sun4i_frontend 16384 2 sun4i_drm,sun4i_backend
  52. sun4i_tcon 28672 1 sun4i_drm
  53. sun8i_tcon_top 16384 2 sun4i_drm,sun4i_tcon
  54. uio_pdrv_genirq 16384 0
  55. uio 16384 1 uio_pdrv_genirq
  56. cpufreq_dt 16384 0

not sure about V3 patchs for sun4i HDMI Audio..

I have only a dongle inserted in hdmi conector( **not a monitor** )