linux-kernel - Re: [PATCH v3 0/2] Add support for LT3074 low voltage linear regulator

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Message-ID: <a10230ba-1ffd-4dc2-96ce-3aaee2e30015@roeck-us.net>
Date: Mon, 21 Apr 2025 06:22:37 -0700
From: Guenter Roeck <linux@...ck-us.net>
To: Cedric Encarnacion <cedricjustine.encarnacion@...log.com>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Jean Delvare <jdelvare@...e.com>,
 Jonathan Corbet <corbet@....net>,
 Delphine CC Chiu <Delphine_CC_Chiu@...ynn.com>
Cc: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-hwmon@...r.kernel.org, linux-doc@...r.kernel.org,
 linux-i2c@...r.kernel.org
Subject: Re: [PATCH v3 0/2] Add support for LT3074 low voltage linear
 regulator

On 4/21/25 05:18, Cedric Encarnacion wrote:
> Introduce hardware monitoring and regulator support for LT3074. The
> component is an ultrafast, ultralow noise 3A, 5.5V dropout linear
> regulator with a PMBus serial interface that allows telemetry for
> input/output voltage, output current, and die temperature. It has a
> single channel and requires a bias voltage which can be monitored via
> manufacturer-specific registers.
> 
> Signed-off-by: Cedric Encarnacion <cedricjustine.encarnacion@...log.com>
> ---
> Changes in v3:
> -
>   * Non-nested dt-binding regulator support.
>   * PMBUS_REGULATOR_ONE("vout") -> PMBUS_REGULATOR_ONE("regulator").
>     New macro needs node-name to be matched.
> 

Does that mean we can (and maybe should) drop the name parameter
of that macro ?

This isn't affecting this patch. If needed I'll do that separately.
Just asking.

Thanks,
Guenter

> - Link to v2: https://lore.kernel.org/r/20250225-upstream-lt3074-v2-0-18ad10ba542e@analog.com
> 
> Changes in v2:
>   * Separated dt-binding for LT3074.
>   * Added __maybe_unused attribute to of_device_id. This addresses kernel
>     test robot warning.
>   * Added entry to MAINTAINERS.
> 
> - Link to v1: https://lore.kernel.org/r/20250124-upstream-lt3074-v1-0-7603f346433e@analog.com
> 
> ---
> Cedric Encarnacion (2):
>        dt-bindings: hwmon: pmbus: add lt3074
>        hwmon: (pmbus/lt3074): add support for lt3074
> 
>   .../bindings/hwmon/pmbus/adi,lt3074.yaml           |  50 +++++++++
>   Documentation/hwmon/index.rst                      |   1 +
>   Documentation/hwmon/lt3074.rst                     |  72 ++++++++++++
>   MAINTAINERS                                        |   9 ++
>   drivers/hwmon/pmbus/Kconfig                        |  18 +++
>   drivers/hwmon/pmbus/Makefile                       |   1 +
>   drivers/hwmon/pmbus/lt3074.c                       | 122 +++++++++++++++++++++
>   7 files changed, 273 insertions(+)
> ---
> base-commit: 86d264b68309d9f9804db4079642b98104ca15df
> change-id: 20250124-upstream-lt3074-123384246e0b
> 
> Best regards,