linux-kernel - Re: [PATCH for-next 0/2] ASoC: Add Intel machine driver support for CS35L56 on SSP

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Message-ID: <6b946a9c-8c62-44aa-8127-da06d23fbfaa@linux.dev>
Date: Mon, 24 Mar 2025 15:51:04 -0500
From: Pierre-Louis Bossart <pierre-louis.bossart@...ux.dev>
To: Richard Fitzgerald <rf@...nsource.cirrus.com>, broonie@...nel.org
Cc: yung-chuan.liao@...ux.intel.com, linux-sound@...r.kernel.org,
 linux-kernel@...r.kernel.org, patches@...nsource.cirrus.com
Subject: Re: [PATCH for-next 0/2] ASoC: Add Intel machine driver support for
 CS35L56 on SSP

On 3/4/25 08:50, Richard Fitzgerald wrote:
> This adds support to the Intel machine drivers for CS35L56 codecs on
> Intel SSP port using TDM. Also adds the match entries for this on
> Tigerlake systems.
> 
> Richard Fitzgerald (2):
>   ASoC: Intel: Add sof_cs35l56 driver for CS35L56 on SSP2.
>   ASoC: Intel: tgl-match: Add CS35L56 on SSP2 for CDB35L56-FOUR board

It'd be worth explaining why sof_ssp_amp.c is not good enough?

It's been used for CS35L41, what's different with the L56 that would require a new machine driver?


>  MAINTAINERS                                   |   1 +
>  include/sound/soc-acpi-intel-ssp-common.h     |   2 +
>  sound/soc/intel/boards/Kconfig                |  15 ++
>  sound/soc/intel/boards/Makefile               |   2 +
>  sound/soc/intel/boards/sof_cs35l56.c          | 254 ++++++++++++++++++
>  .../intel/common/soc-acpi-intel-ssp-common.c  |   1 +
>  .../intel/common/soc-acpi-intel-tgl-match.c   |   5 +
>  7 files changed, 280 insertions(+)
>  create mode 100644 sound/soc/intel/boards/sof_cs35l56.c
>