linux-kernel - Re: [PATCH v2 1/1] hwmon: (pmbus) Add regulator supply into macro

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Date:   Tue, 22 Feb 2022 08:51:04 -0800
From:   Guenter Roeck <linux@...ck-us.net>
To:     Marcello Sylvester Bauer <sylv@...v.io>
Cc:     Jean Delvare <jdelvare@...e.com>, linux-kernel@...r.kernel.org,
        linux-hwmon@...r.kernel.org,
        Patrick Rudolph <patrick.rudolph@...ements.com>
Subject: Re: [PATCH v2 1/1] hwmon: (pmbus) Add regulator supply into macro

On Mon, Feb 21, 2022 at 12:09:56PM +0100, Marcello Sylvester Bauer wrote:
> Add regulator supply into PWBUS_REGULATOR macro. This makes it optional
> to define a vin-supply in DT. Not defining a supply will add a dummy
> regulator supply instead and only cause the following debug output:
> 
> ```
> Looking up vin-supply property in node [...] failed
> ```
> 
> Signed-off-by: Marcello Sylvester Bauer <sylv@...v.io>

Applied to hwmon-next. That should give it some time to mature,
and we can pull or modify it if it causes any problems.

Thanks,
Guenter

> ---
>  drivers/hwmon/pmbus/pmbus.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/hwmon/pmbus/pmbus.h b/drivers/hwmon/pmbus/pmbus.h
> index e0aa8aa46d8c..38f049d68d32 100644
> --- a/drivers/hwmon/pmbus/pmbus.h
> +++ b/drivers/hwmon/pmbus/pmbus.h
> @@ -464,6 +464,7 @@ extern const struct regulator_ops pmbus_regulator_ops;
>  #define PMBUS_REGULATOR(_name, _id)				\
>  	[_id] = {						\
>  		.name = (_name # _id),				\
> +		.supply_name = "vin",				\
>  		.id = (_id),					\
>  		.of_match = of_match_ptr(_name # _id),		\
>  		.regulators_node = of_match_ptr("regulators"),	\