Re: [PATCH v5 0/4] Add CS35L41 shared boost feature

From: Takashi Iwai
Date: Fri Feb 10 2023 - 04:32:00 EST


On Fri, 10 Feb 2023 10:19:38 +0100,
Lucas Tanure wrote:
>
> Valve's Steam Deck uses CS35L41 in shared boost mode, where both speakers
> share the boost circuit.
> Add this support in the shared lib, but for now, shared boost is not
> supported in HDA systems as would require BIOS changes.
>
> Based on David Rhodes shared boost patches.
>
> Also, fix boost config overwriting in IRQ found in the review and do a
> small refactor of the code.
>
> Changes from V4:
> - Fix Document subject
>
> Changes from V3:
> - Fix wrong code sent
> - Fix ISO C90 mixed declarations and code
>
> Changes from V2:
> - Drop External boost without VSPK Documentation
> - Move Shared boost to use values 2 and 3
> - Revert back to reg_sequence but reading the value first and only update
> the necessary bits
> - Fix bug found by Intel kernel Test Robot
>
> Changes from V1:
> - Fix Documentation patch subject
> - New patch for External boost without VSPK Documentation
> - New patch to fix boost IRQ overwriting issue
> - New patch to refactor IRQ release error code
> - reinit_completion on pcm_startup
> - fix DRE switch overwriting
> - return IRQ_HANDLED in PLL_LOCK case
>
> Lucas Tanure (4):
> ASoC: cs35l41: Only disable internal boost
> ASoC: cs35l41: Refactor error release code
> ALSA: cs35l41: Add shared boost feature
> ASoC: dt-bindings: cirrus,cs35l41: Document CS35l41 shared boost

In case the series going through Mark's tree:

Reviewed-by: Takashi Iwai <tiwai@xxxxxxx>


thanks,

Takashi