[PATCH v3 0/2] Add support for LT3074 low voltage linear regulator

Cedric Encarnacion posted 2 patches 9 months, 3 weeks ago
.../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(+)
[PATCH v3 0/2] Add support for LT3074 low voltage linear regulator
Posted by Cedric Encarnacion 9 months, 3 weeks ago
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@analog.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.

- 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,
-- 
Cedric Encarnacion <cedricjustine.encarnacion@analog.com>
Re: [PATCH v3 0/2] Add support for LT3074 low voltage linear regulator
Posted by Guenter Roeck 9 months, 3 weeks ago
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@analog.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,