linux-kernel - Re: [PATCH v2 0/8] ASoC: codecs: wcd937x: add wcd937x audio codec support

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Date: Tue, 16 Apr 2024 15:40:01 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Mohammad Rafi Shaik <quic_mohs@...cinc.com>
Cc: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>, Banajit Goswami <bgoswami@...cinc.com>, 
	Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>, alsa-devel@...a-project.org, 
	linux-arm-msm@...r.kernel.org, linux-sound@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	quic_rohkumar@...cinc.com, quic_pkumpatl@...cinc.com
Subject: Re: [PATCH v2 0/8] ASoC: codecs: wcd937x: add wcd937x audio codec support

On Tue, 16 Apr 2024 at 09:36, Mohammad Rafi Shaik <quic_mohs@...cinc.com> wrote:
>
> This patchset adds support for Qualcomm WCD937X codec.
>
> Qualcomm WCD9370/WCD9375 Codec is a standalone Hi-Fi audio codec IC
> connected over SoundWire. This device has two SoundWire devices, RX and
> TX respectively supporting 3 x ADCs, ClassH, Ear, Aux PA, 2xHPH,
> 6 DMICs and MBHC.
>
> For codec driver to be functional it would need both tx and rx Soundwire devices
> to be up and this is taken care by using device component framework and device-links
> are used to ensure proper pm dependencies. Ex tx does not enter suspend
> before rx or codec is suspended.
>
> This patchset along with other SoundWire patches on the list
> have been tested on QCM6490 IDP device.
>
> Changes since v8:

I hope it's a typo here since the series is v2, not v9

>  - Split the patch per driver for easier review as suggested by Krzysztof
>  - Used devm_gpiod_get api to get reset gpio as suggested by Krzysztof
>
> Prasad Kumpatla (8):
>   ASoC: dt-bindings: wcd937x: add bindings for wcd937x
>   ASoC: codecs: wcd937x: add wcd937x codec driver
>   ASoC: dt-bindings: wcd937x-sdw: add bindings for wcd937x-sdw
>   ASoC: codecs: wcd937x-sdw: add SoundWire driver
>   ASoC: codecs: wcd937x: add basic controls
>   ASoC: codecs: wcd937x: add playback dapm widgets
>   ASoC: codecs: wcd937x: add capture dapm widgets
>   ASoC: codecs: wcd937x: add audio routing and Kconfig
>
>  .../bindings/sound/qcom,wcd937x-sdw.yaml      |   71 +
>  .../bindings/sound/qcom,wcd937x.yaml          |  119 +
>  sound/soc/codecs/Kconfig                      |   20 +
>  sound/soc/codecs/Makefile                     |    7 +
>  sound/soc/codecs/wcd937x-sdw.c                | 1148 +++++++
>  sound/soc/codecs/wcd937x.c                    | 3036 +++++++++++++++++
>  sound/soc/codecs/wcd937x.h                    |  655 ++++
>  7 files changed, 5056 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/sound/qcom,wcd937x-sdw.yaml
>  create mode 100644 Documentation/devicetree/bindings/sound/qcom,wcd937x.yaml
>  create mode 100644 sound/soc/codecs/wcd937x-sdw.c
>  create mode 100644 sound/soc/codecs/wcd937x.c
>  create mode 100644 sound/soc/codecs/wcd937x.h
>
>
> base-commit: 6bd343537461b57f3efe5dfc5fc193a232dfef1e
> --
> 2.25.1
>
>


-- 
With best wishes
Dmitry