Hello mkumard,
Following your guidance, I directly added audio related change to the dts file(nv-public/nv-platform/tegra234-p3737-0000+p3701-xxxx-nv-common.dtsi).
As a result, when I run the command amixer -c APE control, I can see a control named “CVB-RT.”
However, when testing the speaker using the command speaker-test -c 2, it behaves abnormally.
The speaker test repeat every 10 seconds normally, but after adding code directly to the tegra234-p3737-0000+p3701-xxxx-nv-common.dtsi, the test repeats every 0.2 seconds, and no noise is heard from the speakers.
Here are the logs files.
- DT
dt.log (343.0 KB) - Kernel log (dmesg)
kernel.txt (60.6 KB) - /sys/kernel/debug/asoc/components
components.txt (527 Bytes) - /proc/asound/cards
cards.txt (296 Bytes) - amixer -c APE controls
controls.txt (69.4 KB) - amixer -c APE contents
settings.txt (331.4 KB) - /sys/kernel/debug/regmap/2901000.i2c/registers
reg_dump.txt (585 Bytes)
It seems like progress is being made step by step.
Thank you for continued support.



