| .. 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 | |
| ======================= ======================================================= | |