linux-kernel - Re: [PATCH V3 2/2] mfd: qcom-spmi-pmic: Add support for pm6150 and pm6150l

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Date:   Thu, 06 Feb 2020 11:08:04 -0800
From:   Stephen Boyd <swboyd@...omium.org>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Kiran Gunda <kgunda@...eaurora.org>,
        Lee Jones <lee.jones@...aro.org>,
        Mark Rutland <mark.rutland@....com>,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     rnayak@...eaurora.org, Kiran Gunda <kgunda@...eaurora.org>
Subject: Re: [PATCH V3 2/2] mfd: qcom-spmi-pmic: Add support for pm6150 and pm6150l

Quoting Kiran Gunda (2020-02-06 05:55:27)
> Add the compatibles and PMIC ids for pm6150 and pm6150l PMICs
> found on SC7180 based platforms
> 
> Signed-off-by: Kiran Gunda <kgunda@...eaurora.org>
> ---
>  Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml | 2 ++
>  drivers/mfd/qcom-spmi-pmic.c                              | 4 ++++
>  2 files changed, 6 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml b/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml
> index affc169..36f0795 100644
> --- a/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml
> +++ b/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml
> @@ -46,6 +46,8 @@ properties:
>        - qcom,pm8998
>        - qcom,pmi8998
>        - qcom,pm8005
> +      - qcom,pm6150
> +      - qcom,pm6150l
>        - qcom,spmi-pmic

Maybe the yaml binding needs to say this is sorted in subtype id in a
comment.

	# Sorted based on subtype ID the device reports

Or we should sort this list in the binding and sort the compatible
string table in the driver with a comment that it's sorted based on
subtype id.

>  
>    reg:
> diff --git a/drivers/mfd/qcom-spmi-pmic.c b/drivers/mfd/qcom-spmi-pmic.c
> index 1df1a27..5bfeec8 100644
> --- a/drivers/mfd/qcom-spmi-pmic.c
> +++ b/drivers/mfd/qcom-spmi-pmic.c
> @@ -36,6 +36,8 @@
>  #define PM8998_SUBTYPE         0x14
>  #define PMI8998_SUBTYPE                0x15
>  #define PM8005_SUBTYPE         0x18
> +#define PM6150L_SUBTYPE                0x1F
> +#define PM6150_SUBTYPE         0x28
>  
>  static const struct of_device_id pmic_spmi_id_table[] = {
>         { .compatible = "qcom,spmi-pmic", .data = (void *)COMMON_SUBTYPE },
> @@ -57,6 +59,8 @@ static const struct of_device_id pmic_spmi_id_table[] = {
>         { .compatible = "qcom,pm8998",    .data = (void *)PM8998_SUBTYPE },
>         { .compatible = "qcom,pmi8998",   .data = (void *)PMI8998_SUBTYPE },
>         { .compatible = "qcom,pm8005",    .data = (void *)PM8005_SUBTYPE },
> +       { .compatible = "qcom,pm6150l",   .data = (void *)PM6150L_SUBTYPE },
> +       { .compatible = "qcom,pm6150",    .data = (void *)PM6150_SUBTYPE },
>         { }
>  };