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

From: Dmitry Baryshkov
Date: Tue Apr 16 2024 - 08:40:32 EST


On Tue, 16 Apr 2024 at 09:36, Mohammad Rafi Shaik <quic_mohs@xxxxxxxxxxx> 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