1 Kernel driver inspur-ipsps1
2 ===========================
6 * Inspur Power System power supply unit
8 Author: John Wang <wangzqbj@inspur.com>
13 This driver supports Inspur Power System power supplies. This driver
14 is a client to the core PMBus driver.
19 This driver does not auto-detect devices. You will have to instantiate the
20 devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for
26 The following attributes are supported:
28 ======================= ======================================================
29 curr1_input Measured input current
31 curr1_max Maximum current
32 curr1_max_alarm Current high alarm
33 curr2_input Measured output current in mA.
35 curr2_crit Critical maximum current
36 curr2_crit_alarm Current critical high alarm
37 curr2_max Maximum current
38 curr2_max_alarm Current high alarm
40 fan1_alarm Fan 1 warning.
41 fan1_fault Fan 1 fault.
42 fan1_input Fan 1 speed in RPM.
44 in1_alarm Input voltage under-voltage alarm.
45 in1_input Measured input voltage in mV.
47 in2_input Measured output voltage in mV.
49 in2_lcrit Critical minimum output voltage
50 in2_lcrit_alarm Output voltage critical low alarm
51 in2_max Maximum output voltage
52 in2_max_alarm Output voltage high alarm
53 in2_min Minimum output voltage
54 in2_min_alarm Output voltage low alarm
56 power1_alarm Input fault or alarm.
57 power1_input Measured input power in uW.
59 power1_max Input power limit
60 power2_max_alarm Output power high alarm
61 power2_max Output power limit
62 power2_input Measured output power in uW.
65 temp[1-3]_input Measured temperature
66 temp[1-2]_max Maximum temperature
67 temp[1-3]_max_alarm Temperature high alarm
69 vendor Manufacturer name
71 part_number Product part number
72 serial_number Product serial number
73 fw_version Firmware version
74 hw_version Hardware version
75 mode Work mode. Can be set to active or
76 standby, when set to standby, PSU will
77 automatically switch between standby
79 ======================= ======================================================