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Diffstat (limited to 'Documentation/hwmon/max20730.rst')
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diff --git a/Documentation/hwmon/max20730.rst b/Documentation/hwmon/max20730.rst new file mode 100644 index 0000000000..cb0c95b2b1 --- /dev/null +++ b/Documentation/hwmon/max20730.rst @@ -0,0 +1,82 @@ +.. SPDX-License-Identifier: GPL-2.0-or-later + +Kernel driver max20730 +====================== + +Supported chips: + + * Maxim MAX20710 + + Prefix: 'max20710' + + Addresses scanned: - + + Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX20710.pdf + + * Maxim MAX20730 + + Prefix: 'max20730' + + Addresses scanned: - + + Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX20730.pdf + + * Maxim MAX20734 + + Prefix: 'max20734' + + Addresses scanned: - + + Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX20734.pdf + + * Maxim MAX20743 + + Prefix: 'max20743' + + Addresses scanned: - + + Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX20743.pdf + +Author: Guenter Roeck <linux@roeck-us.net> + + +Description +----------- + +This driver implements support for Maxim MAX20710, MAX20730, MAX20734, and MAX20743 +Integrated, Step-Down Switching Regulators with PMBus support. + +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. + + +Sysfs entries +------------- + +=================== ===== ======================================================= +curr1_crit RW/RO Critical output current. Please see datasheet for + supported limits. Read-only if the chip is + write protected; read-write otherwise. +curr1_crit_alarm RO Output current critical alarm +curr1_input RO Output current +curr1_label RO 'iout1' +in1_alarm RO Input voltage alarm +in1_input RO Input voltage +in1_label RO 'vin' +in2_alarm RO Output voltage alarm +in2_input RO Output voltage +in2_label RO 'vout1' +temp1_crit RW/RO Critical temeperature. Supported values are 130 or 150 + degrees C. Read-only if the chip is write protected; + read-write otherwise. +temp1_crit_alarm RO Temperature critical alarm +temp1_input RO Chip temperature +=================== ===== ======================================================= |