linux-kernel - Re: [PATCH 0/2] ALSA: hda: Move component binding support into separate library

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Date: Wed, 24 Jan 2024 22:55:07 +0100
From: Gergo Koteles <soyer@....hu>
To: Richard Fitzgerald <rf@...nsource.cirrus.com>, tiwai@...e.com,
  shenghao-ding@...com
Cc: perex@...ex.cz, linux-kernel@...r.kernel.org,
  linux-sound@...r.kernel.org, alsa-devel@...a-project.org,
  patches@...nsource.cirrus.com
Subject: Re: [PATCH 0/2] ALSA: hda: Move component binding support into
 separate library

Hi Richard,

On Wed, 2024-01-24 at 11:26 +0000, Richard Fitzgerald wrote:
> The Cirrus Logic amplifiers are currently paired with Realtek HDA codecs.
> But they could be used with other codecs. To prepare for this, these two
> patches move the manager side of the component binding out of the Realtek
> driver into a library module.
> 
> The first patch tweaks the CS35L41 code so that it is not hardcoded to
> CS35L41, and changes the TAS2781 handling so that it re-uses that code
> instead of having a near-identical copy of it.
> 
> Can someone please test that these two patches don't break TAS2781?
> I have checked that they should work in theory but I don't have hardware
> to test on.
> 

It works on a Lenovo Yoga 7 14ARB7 laptop.

Tested-by: Gergo Koteles <soyer@....hu>

Regards,
Gergo

> Richard Fitzgerald (2):
>   ALSA: hda: realtek: Re-work CS35L41 fixups to re-use for other amps
>   ALSA: hda: realtek: Move hda_component implementation to module
> 
>  MAINTAINERS                   |   1 +
>  sound/pci/hda/Kconfig         |   4 +
>  sound/pci/hda/Makefile        |   2 +
>  sound/pci/hda/hda_component.c | 169 ++++++++++++++++++++++++++
>  sound/pci/hda/hda_component.h |  59 +++++++++
>  sound/pci/hda/patch_realtek.c | 217 ++++------------------------------
>  6 files changed, 261 insertions(+), 191 deletions(-)
>  create mode 100644 sound/pci/hda/hda_component.c
>