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LKML: Mohan Kumar: [PATCH v1 3/6] ALSA: hda/tegra: Update ...
https://lkml.org/lkml/2022/2/9/4
Tegra234 chip scratch register communication between audio and hdmi driver differs slightly in the way it triggers the interrupt compared to legacy chips. Interrupt is triggered ... static int tegra_hdmi_pcm_prepare(struct hda_pcm_stream *hinfo, @@ -3796,7 +3824,7 @@ static int tegra_hdmi_pcm_prepare(struct hda_pcm_stream *hinfo, return err;
[PATCH v3 10/13] ASoC: tegra: Add audio graph based card ...
+config SND_SOC_TEGRA_AUDIO_GRAPH_CARD + tristate "Audio Graph Card based Tegra driver" + depends on SND_AUDIO_GRAPH_CARD + help + Config to enable Tegra audio machine driver based on generic + audio graph driver. It is a thin driver written to customize + …
NVIDIA Jetson Linux Driver Package Software Features ...
https://docs.nvidia.com/jetson/l4t/Tegra%20Linux%20Driver%20Package%20Development%20Guide/asoc_driver.19.2.html
Given that the maximum output frame size supported is 16 samples (from 16 channels) with 32 bits per sample, the byte map is organized as 16 words of 32 bits each: 64 bytes in tot
[PATCH v5 00/11] Support HDMI audio on NVIDIA Tegra20
*PATCH v5 00/11] Support HDMI audio on NVIDIA Tegra20 @ 2021-12-17 17:55 Dmitry Osipenko 2021-12-17 17:55 ` [PATCH v5 01/11] ASoC: dt-bindings: Add binding for Tegra20 S/PDIF Dmitry Osipenko ` (11 more replies) 0 siblings, 12 replies; 13+ messages in thread From: Dmitry Osipenko @ 2021-12-17 17:55 UTC (permalink / raw) To: Thierry Reding, Jonathan …
[PATCH v2 00/20] Support HDMI audio on NVIDIA Tegra20
*PATCH v2 00/20] Support HDMI audio on NVIDIA Tegra20 @ 2021-11-26 16:17 Dmitry Osipenko 2021-11-26 16:17 ` [PATCH v2 01/20] ASoC: dt-bindings: Add binding for Tegra20 S/PDIF Dmitry Osipenko ` (19 more replies) 0 siblings, 20 replies; 25+ messages in thread From: Dmitry Osipenko @ 2021-11-26 16:17 UTC (permalink / raw) To: Thierry Reding, Jonathan …
Mono Audio Input problem on Jetson TK1 - Jetson TK1 ...
https://forums.developer.nvidia.com/t/mono-audio-input-problem-on-jetson-tk1/43820
ubuntu@tegra-ubuntu:~$ arecord -L null Discard all samples (playback) or generate zero samples (capture) pulse PulseAudio Sound Server default Playback/recording through the PulseAudio sound server music demixer voice aux_plug music_and_voice sysdefault:CARD=tegrart5639 tegra-rt5639, Default Audio Device …
TX2 sound card launch error · Issue #1 · jmcmahon443 ...
https://github.com/jmcmahon443/nvidia-jetson-competition/issues/1
I logged in with monitor and manually turned off HDMI audio output. I am still getting this error: ALSA lib confmisc.c:1286:(snd_func_refer) Unable to find definition 'cards.tegra-hda.pcm.front.0:CARD=0' . It overwrote /etc/asound.conf, so I had to sudo vim it again. I will reboot and try again.
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