cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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max20730.rst (2309B)


      1.. SPDX-License-Identifier: GPL-2.0-or-later
      2
      3Kernel driver max20730
      4======================
      5
      6Supported 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
     40Author: Guenter Roeck <linux@roeck-us.net>
     41
     42
     43Description
     44-----------
     45
     46This driver implements support for Maxim MAX20710, MAX20730, MAX20734, and MAX20743
     47Integrated, Step-Down Switching Regulators with PMBus support.
     48
     49The driver is a client driver to the core PMBus driver.
     50Please see Documentation/hwmon/pmbus.rst for details on PMBus client drivers.
     51
     52
     53Usage Notes
     54-----------
     55
     56This driver does not auto-detect devices. You will have to instantiate the
     57devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for
     58details.
     59
     60
     61Sysfs entries
     62-------------
     63
     64=================== ===== =======================================================
     65curr1_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.
     68curr1_crit_alarm    RO    Output current critical alarm
     69curr1_input         RO    Output current
     70curr1_label         RO    'iout1'
     71in1_alarm           RO    Input voltage alarm
     72in1_input           RO    Input voltage
     73in1_label           RO    'vin'
     74in2_alarm           RO    Output voltage alarm
     75in2_input           RO    Output voltage
     76in2_label           RO    'vout1'
     77temp1_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.
     80temp1_crit_alarm    RO    Temperature critical alarm
     81temp1_input         RO    Chip temperature
     82=================== ===== =======================================================