Documentation/hwmon/mp2891.rst

Source file repositories/reference/linux-study-clean/Documentation/hwmon/mp2891.rst

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Linux kernel
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Documentation/hwmon/mp2891.rst
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.rst
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Support Tooling And Documentation
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Documentation
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Support Tooling And Documentation: documentation
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Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

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.. SPDX-License-Identifier: GPL-2.0

Kernel driver mp2891
====================

Supported chips:

  * MPS mp2891

    Prefix: 'mp2891'

  * Datasheet

    Publicly available at the MPS website : https://www.monolithicpower.com/en/mp2891.html

Author:

	Noah Wang <noahwang.wang@outlook.com>

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

This driver implements support for Monolithic Power Systems, Inc. (MPS)
MP2891 Multi-phase Digital VR Controller.

Device compliant with:

- PMBus rev 1.3 interface.

Device supports direct and linear format for reading input voltage,
output voltage, input current, output current, input power, output
power, and temperature.

The driver exports the following attributes via the 'sysfs' files
for input voltage:

**in1_input**

**in1_label**

**in1_crit**

**in1_crit_alarm**

**in1_lcrit**

**in1_lcrit_alarm**

**in1_min**

**in1_min_alarm**

The driver provides the following attributes for output voltage:

**in2_input**

**in2_label**

**in2_crit**

**in2_crit_alarm**

**in2_lcrit**

**in2_lcrit_alarm**

**in2_min**

**in2_min_alarm**

Annotation

Implementation Notes