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Message-ID: <20220818201138.GA3423710@roeck-us.net>
Date: Thu, 18 Aug 2022 13:11:38 -0700
From: Guenter Roeck <linux@...ck-us.net>
To: Eliav Farber <farbere@...zon.com>
Cc: jdelvare@...e.com, robh+dt@...nel.org, mark.rutland@....com,
linux-hwmon@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, talel@...zon.com, hhhawa@...zon.com,
jonnyc@...zon.com, hanochu@...zon.com, ronenk@...zon.com,
itamark@...zon.com, shellykz@...zon.com, shorer@...zon.com,
amitlavi@...zon.com, almogbs@...zon.com, dwmw@...zon.co.uk,
rtanwar@...linear.com
Subject: Re: [PATCH v2 09/16] hwmon: (mr75203) add VM pre-scalar property for
Moortec PVT controller
On Wed, Aug 17, 2022 at 05:43:14AM +0000, Eliav Farber wrote:
> vm-pre-scalar-ch# is a per channel optional parameter that can be
> used to normalzie the voltage output results.
>
> Signed-off-by: Eliav Farber <farbere@...zon.com>
> ---
> .../devicetree/bindings/hwmon/moortec,mr75203.yaml | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml b/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml
> index 6111b5069b3c..e2a55001eefc 100644
> --- a/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml
> +++ b/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml
> @@ -56,6 +56,12 @@ properties:
> A value of 0 means that the entire VM sensor is nou used.
> $ref: /schemas/types.yaml#definitions/uint8-array
>
> + vm-pre-scalar-ch#:
Is that how such properties are implemented ? Seems to me that
results in a lot of decode complexity.
Why not use an array property like the other properties ?
Guenter
> + description:
> + vm-active-channels defines the pre-scalar per channel value
> + used to normalzie the voltage output results.
> + $ref: /schemas/types.yaml#definitions/uint32
> +
> required:
> - compatible
> - reg
> @@ -68,6 +74,7 @@ additionalProperties:
> - intel,vm-map
> - reset-control-skip
> - vm-active-channels
> + - vm-pre-scalar-ch#
>
> examples:
> - |
> @@ -82,5 +89,6 @@ examples:
> clocks = <&osc0>;
> resets = <&rcu0 0x40 7>;
> vm-active-channels = [08 10 02];
> + vm-pre-scalar-ch5 = <2>;
> #thermal-sensor-cells = <1>;
> };
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