1 .. SPDX-License-Identifier: GPL-2.0-or-later 2 3 Kernel driver max20730 4 ====================== 5 6 Supported chips: 7 8 * Maxim MAX20710 9 10 Prefix: 'max20710' 11 12 Addresses scanned: - 13 14 Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX20710.pdf 15 16 * Maxim MAX20730 17 18 Prefix: 'max20730' 19 20 Addresses scanned: - 21 22 Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX20730.pdf 23 24 * Maxim MAX20734 25 26 Prefix: 'max20734' 27 28 Addresses scanned: - 29 30 Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX20734.pdf 31 32 * Maxim MAX20743 33 34 Prefix: 'max20743' 35 36 Addresses scanned: - 37 38 Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX20743.pdf 39 40 Author: Guenter Roeck <linux@roeck-us.net> 41 42 43 Description 44 ----------- 45 46 This driver implements support for Maxim MAX20710, MAX20730, MAX20734, and MAX20743 47 Integrated, Step-Down Switching Regulators with PMBus support. 48 49 The driver is a client driver to the core PMBus driver. 50 Please see Documentation/hwmon/pmbus.rst for details on PMBus client drivers. 51 52 53 Usage Notes 54 ----------- 55 56 This driver does not auto-detect devices. You will have to instantiate the 57 devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for 58 details. 59 60 61 Sysfs entries 62 ------------- 63 64 =================== ===== ======================================================= 65 curr1_crit RW/RO Critical output current. Please see datasheet for 66 supported limits. Read-only if the chip is 67 write protected; read-write otherwise. 68 curr1_crit_alarm RO Output current critical alarm 69 curr1_input RO Output current 70 curr1_label RO 'iout1' 71 in1_alarm RO Input voltage alarm 72 in1_input RO Input voltage 73 in1_label RO 'vin' 74 in2_alarm RO Output voltage alarm 75 in2_input RO Output voltage 76 in2_label RO 'vout1' 77 temp1_crit RW/RO Critical temeperature. Supported values are 130 or 150 78 degrees C. Read-only if the chip is write protected; 79 read-write otherwise. 80 temp1_crit_alarm RO Temperature critical alarm 81 temp1_input RO Chip temperature 82 =================== ===== =======================================================
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.