Documentation/hwmon/max20751.rst

Source file repositories/reference/linux-study-clean/Documentation/hwmon/max20751.rst

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Linux kernel
Corpus path
Documentation/hwmon/max20751.rst
Extension
.rst
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85
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: documentation
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

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Annotated Snippet

Kernel driver max20751
======================

Supported chips:

  * maxim MAX20751

    Prefix: 'max20751'

    Addresses scanned: -

    Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX20751.pdf

    Application note: https://pdfserv.maximintegrated.com/en/an/AN5941.pdf

Author: Guenter Roeck <linux@roeck-us.net>


Description
-----------

This driver supports MAX20751 Multiphase Master with PMBus Interface
and Internal Buck Converter.

The driver is a client driver to the core PMBus driver.
Please see Documentation/hwmon/pmbus.rst for details on PMBus client drivers.


Usage Notes
-----------

This driver does not auto-detect devices. You will have to instantiate the
devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for
details.


Platform data support
---------------------

The driver supports standard PMBus driver platform data.


Sysfs entries
-------------

The following attributes are supported.

======================= =======================================================
in1_label		"vin1"
in1_input		Measured voltage.
in1_min			Minimum input voltage.
in1_max			Maximum input voltage.
in1_lcrit		Critical minimum input voltage.
in1_crit		Critical maximum input voltage.
in1_min_alarm		Input voltage low alarm.
in1_lcrit_alarm		Input voltage critical low alarm.
in1_min_alarm		Input voltage low alarm.
in1_max_alarm		Input voltage high alarm.

in2_label		"vout1"
in2_input		Measured voltage.
in2_min			Minimum output voltage.
in2_max			Maximum output voltage.
in2_lcrit		Critical minimum output voltage.
in2_crit		Critical maximum output voltage.
in2_min_alarm		Output voltage low alarm.
in2_lcrit_alarm		Output voltage critical low alarm.
in2_min_alarm		Output voltage low alarm.
in2_max_alarm		Output voltage high alarm.

Annotation

Implementation Notes