Re: [PATCH v4 0/6] Add support for the LTM8054 voltage regulator

From: Guenter Roeck
Date: Mon Nov 24 2025 - 09:58:04 EST


On 11/24/25 06:48, Romain Gantois wrote:
Hello everyone,

This is version four of my series which adds initial support of the Linear
Technology LTM8054 voltage regulator. The driver supports a fixed voltage
and a tunable output current limit using a DAC-controlled pin.

I'd say that the most unusual part of this series is the usage of the IIO
consumer API in a regulator driver. I think this makes sense here, since
the regulator driver has to access a DAC to read/set the output current
limit.


I don't think that is a valid reason. Literally every driver measuring voltages
or current uses a DAC to do it. How else would one convert an analog value
into a digital value ?

Guenter