linux-kernel - Re: [PATCH 2/3] dt-bindings: power: supply: Document Mitsumi MM8013 fuel gauge

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <da300402-d417-5646-d4c9-7c100c351db1@linaro.org>
Date:   Wed, 21 Jun 2023 18:38:01 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Sebastian Reichel <sre@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>
Cc:     Marijn Suijten <marijn.suijten@...ainline.org>,
        Rob Herring <robh@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org
Subject: Re: [PATCH 2/3] dt-bindings: power: supply: Document Mitsumi MM8013
 fuel gauge

On 21/06/2023 17:39, Konrad Dybcio wrote:
> The Mitsumie MM8013 is an I2C fuel gauge for Li-Ion cells. The partial

Mitsumi

> datasheet is available at [1]. Add bindings for this chip.
> 
> [1] https://www.mitsumi.co.jp/latest-M/Catalog/pdf/battery_mm_8013_e.pdf
> Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
> ---
>  .../bindings/power/supply/mitsumi,mm8013.yaml      | 35 ++++++++++++++++++++++
>  1 file changed, 35 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/power/supply/mitsumi,mm8013.yaml b/Documentation/devicetree/bindings/power/supply/mitsumi,mm8013.yaml
> new file mode 100644
> index 000000000000..080fd44083ac
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power/supply/mitsumi,mm8013.yaml
> @@ -0,0 +1,35 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/power/supply/mitsumi,mm8013.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Mitsumi MM8013 fuel gauge
> +
> +maintainers:
> +  - Konrad Dybcio <konradybcio@...nel.org>
> +
> +properties:
> +  compatible:
> +    const: mitsumi,mm8013
> +
> +  reg:
> +    maxItems: 1


I think you miss several properties: three power supplies (although not
all might be needed) and most likely monitored-battery. One regulator
output and output GPIO probably can be skipped.

Best regards,
Krzysztof