linux-kernel - Re: [PATCH v2 2/7] dt-bindings: soundwire: qcom: add 16-bit sample interval

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Message-ID: <168079674130.3159330.8680786687198930722.robh@kernel.org>
Date:   Thu, 6 Apr 2023 10:59:02 -0500
From:   Rob Herring <robh@...nel.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Rob Herring <robh+dt@...nel.org>, Andy Gross <agross@...nel.org>,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        Sanyog Kale <sanyog.r.kale@...el.com>,
        Patrick Lai <quic_plai@...cinc.com>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Bard Liao <yung-chuan.liao@...ux.intel.com>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Rao Mandadapu <quic_srivasam@...cinc.com>,
        alsa-devel@...a-project.org, linux-arm-msm@...r.kernel.org,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Vinod Koul <vkoul@...nel.org>,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
Subject: Re: [PATCH v2 2/7] dt-bindings: soundwire: qcom: add 16-bit sample
 interval


On Mon, 03 Apr 2023 15:24:58 +0200, Krzysztof Kozlowski wrote:
> The port sample interval was always 16-bit, split into low and high
> bytes.  This split was unnecessary, although harmless for older devices
> because all of them used only lower byte (so values < 0xff).  With
> support for Soundwire controller on Qualcomm SM8550 and its devices,
> both bytes will be used, thus add a new 'qcom,ports-sinterval' property
> to allow 16-bit sample intervals.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> ---
>  .../bindings/soundwire/qcom,soundwire.yaml    | 22 +++++++++++++++++--
>  1 file changed, 20 insertions(+), 2 deletions(-)
> 

Reviewed-by: Rob Herring <robh@...nel.org>