.. SPDX-License-Identifier: GPL-2.0-only

====================================
Kernel driver tda38740
====================================

Supported chips:
  * Infineon TDA38740
  * Infineon TDA38725

    Prefix: 'tda38740'

    Addresses scanned: -

    Datasheet:
      https://www.infineon.com/row/public/documents/24/49/infineon-tda38740-tda38725-datasheet-en.pdf

Author: Colin Huang <u8813345@gmail.com>

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

The TDA38740 and TDA38725 are single-output synchronous buck regulators with a
PMBus interface. They expose basic voltage, current, power and temperature
telemetry through the standard PMBus hwmon interfaces.

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

======================= =======================================================
curr1_alarm		Input current alarm
curr1_input		Measured input current
curr1_label		"iin"

curr2_crit		Critical maximum output current
curr2_crit_alarm	Output current critical high alarm
curr2_input		Measured output current
curr2_label		"iout"

in1_crit		Critical maximum input voltage
in1_crit_alarm		Input voltage critical high alarm
in1_input		Measured input voltage
in1_label		"vin"

in2_crit		Critical maximum output voltage
in2_crit_alarm		Output voltage critical high alarm
in2_input		Measured output voltage
in2_label		"vout"
in2_lcrit		Critical minimum output voltage
in2_lcrit_alarm		Output voltage critical low alarm

power1_alarm		Input power alarm
power1_input		Measured input power
power1_label		"pin"

power2_input		Measured output power
power2_label		"pout"

temp1_crit		Critical high temperature
temp1_crit_alarm	Chip temperature critical high alarm
temp1_input		Measured temperature
temp1_max		Maximum temperature
temp1_max_alarm		Chip temperature high alarm
======================= =======================================================

