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Bug#987638: linux-image-5.10.0-6-arm64: Missing kernel modules for Pine64's Pinebook Pro (usb-c, battery gauge, audio)



Hi,

Le 2021-04-26 22:46, Lionel Fourquaux a écrit :
> Package: src:linux
> Version: 5.10.28-1
> Severity: wishlist
> X-Debbugs-Cc: lionel.fourquaux+debian@normalesup.org
> 
> Dear Maintainer,
> 
> I'm using Debian bullseye (currently unstable, soon to be stable) on 
> a Pine64 Pinebook Pro, installed using the official Debian installer.
> 
> Some devices are "not working" (meaning: nonfunctional, not detected by 
> the kernel):
>  * the usb-c port
>  * the battery gauge (cw2025) (note: dmesg shows error messages about a 
>    missing power supply (the usb-c port?):
> [    8.546079] power_supply cw2015-battery: Not all required supplies found, defer probe
> [    8.546089] cw2015 4-0062: Failed to register power supply
>    )
>  * the audio output (built-in speakers).
> 
> After comparing the available kernel modules to the device tree, I believe 
> that this is caused by some missing modules in the kernel configuration. 
> I suggest enabling:
>   CONFIG_TYPEC_FUSB302
>   CONFIG_SND_SOC_ES8316

A merge request [1] has been proposed today to improve support for the Pinebook
Pro.

> Best regards,
> 
> 		-- Lionel

Cheers,
Vincent

[1] https://salsa.debian.org/kernel-team/linux/-/merge_requests/352

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