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

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Message-ID: <82576790-9fb0-ee1b-2308-fbe292068bd9@linaro.org>
Date:   Wed, 31 Aug 2022 09:02:17 +0300
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Chunfeng Yun <chunfeng.yun@...iatek.com>,
        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 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?

Best regards,
Krzysztof