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@xxxxxxxxxx> --- Cedric Encarnacion (2): dt-bindings: trivial-devices: add lt3074 hwmon: (pmbus/lt3074): add support for lt3074 .../devicetree/bindings/trivial-devices.yaml | 2 + Documentation/hwmon/index.rst | 1 + Documentation/hwmon/lt3074.rst | 72 ++++++++++++ drivers/hwmon/pmbus/Kconfig | 18 +++ drivers/hwmon/pmbus/Makefile | 1 + drivers/hwmon/pmbus/lt3074.c | 122 +++++++++++++++++++++ 6 files changed, 216 insertions(+) --- base-commit: a76539b293677c5c163b9285b0cd8dd420d33989 change-id: 20250124-upstream-lt3074-123384246e0b Best regards, -- Cedric Encarnacion <cedricjustine.encarnacion@xxxxxxxxxx>