linux-kernel - Re: [PATCH 6/6] dt-bindings: power: supply: qcom,smb2: add bindings for smb2 driver

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Message-ID: <20220403133122.GA49428@9a2d8922b8f1>
Date:   Sun, 3 Apr 2022 19:01:22 +0530
From:   Kuldeep Singh <singh.kuldeep87k@...il.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Caleb Connolly <caleb.connolly@...aro.org>,
        Sebastian Reichel <sre@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        linux-pm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        Amit Pundir <amit.pundir@...aro.org>,
        Sumit Semwal <sumit.semwal@...aro.org>
Subject: Re: [PATCH 6/6] dt-bindings: power: supply: qcom,smb2: add bindings
 for smb2 driver

On Sun, Apr 03, 2022 at 09:56:25AM +0200, Krzysztof Kozlowski wrote:
> On 03/04/2022 09:14, Kuldeep Singh wrote:
> > On Fri, Apr 01, 2022 at 09:26:43PM +0100, Caleb Connolly wrote:
> >> Add devicetree bindings for the Qualcomm PMI8998/PM660 SMB2 charger
> >> drivers.
> >>
> 
> (...)
> 
> > 
> >> +    pmic {
> >> +      #address-cells = <1>;
> >> +      #size-cells = <0>;
> >> +      #interrupt-cells = <4>;
> >> +
> >> +      smb2@...0 {
> >> +        compatible = "qcom,pmi8998-smb2";
> >> +        reg = <0x1000>;
> >> +
> >> +        interrupts = <0x2 0x13 0x4 IRQ_TYPE_EDGE_BOTH>;
> >> +        interrupt-names = "usb-plugin";
> >> +
> > 
> > In-between new lines may not be required.
> > And DTs use tabs instead of 2 spaces, we can follow that here also.
> 
> The DT examples in bindings use spaces. Either two (like YAML) or four
> (for easier reading).

ok, since example snippet is taken from DT that's why I said four
spaces(tab) as it will be closest to actual env.

> 
> > 
> >> +        io-channels = <&pmi8998_rradc 3>,
> >> +                      <&pmi8998_rradc 4>;
> >> +        io-channel-names = "usbin_i",
> >> +                           "usbin_v";
> > 
> > Channel-names can be written in one line.
> 
> They match the format of io-channels, so this is quite readable.

io-channels doesn't exceed max characters in line(i.e 75) even after
being clubbed. Won't be better if kept in one line?
This might be personal perspective but I thought it's worth mentioning.