linux-kernel - Re: [PATCH v2 2/7] dt-bindings: phy: mediatek,tphy: add property to set pre-emphasis

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Date:   Fri, 9 Sep 2022 11:07:25 +0800
From:   Chunfeng Yun <chunfeng.yun@...iatek.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Vinod Koul <vkoul@...nel.org>, Rob Herring <robh+dt@...nel.org>
CC:     Kishon Vijay Abraham I <kishon@...com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-phy@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        "Krzysztof Kozlowski" <krzysztof.kozlowski@...onical.com>,
        Eddie Hung <eddie.hung@...iatek.com>
Subject: Re: [PATCH v2 2/7] dt-bindings: phy: mediatek,tphy: add property to
 set pre-emphasis

On Wed, 2022-08-31 at 09:02 +0300, Krzysztof Kozlowski wrote:
> On 31/08/2022 06:14, Chunfeng Yun wrote:
> > > These bindings are expected to be
> > > usable/applicable on several devices, so units, not register
> > > values
> > > which can change between devices, are the proper and reliable way
> > > to
> > > describe a feature.
> > 
> > I prefer to use exact level values, but not the inexact values with
> > units (e.g. -percent, -microvolt).
> 
> What stops you from using exact values - bp?
See reply for the first series, thanks

> 
> Best regards,
> Krzysztof