Loading...
Note: File does not exist in v4.17.
1Kernel driver ir35221
2=====================
3
4Supported chips:
5 * Infineon IR35221
6
7 Prefix: 'ir35221'
8
9 Addresses scanned: -
10
11 Datasheet: Datasheet is not publicly available.
12
13Author: Samuel Mendoza-Jonas <sam@mendozajonas.com>
14
15
16Description
17-----------
18
19IR35221 is a Digital DC-DC Multiphase Converter
20
21
22Usage Notes
23-----------
24
25This driver does not probe for PMBus devices. You will have to instantiate
26devices explicitly.
27
28Example: the following commands will load the driver for an IR35221
29at address 0x70 on I2C bus #4::
30
31 # modprobe ir35221
32 # echo ir35221 0x70 > /sys/bus/i2c/devices/i2c-4/new_device
33
34
35Sysfs attributes
36----------------
37
38======================= =======================================================
39curr1_label "iin"
40curr1_input Measured input current
41curr1_max Maximum current
42curr1_max_alarm Current high alarm
43
44curr[2-3]_label "iout[1-2]"
45curr[2-3]_input Measured output current
46curr[2-3]_crit Critical maximum current
47curr[2-3]_crit_alarm Current critical high alarm
48curr[2-3]_highest Highest output current
49curr[2-3]_lowest Lowest output current
50curr[2-3]_max Maximum current
51curr[2-3]_max_alarm Current high alarm
52
53in1_label "vin"
54in1_input Measured input voltage
55in1_crit Critical maximum input voltage
56in1_crit_alarm Input voltage critical high alarm
57in1_highest Highest input voltage
58in1_lowest Lowest input voltage
59in1_min Minimum input voltage
60in1_min_alarm Input voltage low alarm
61
62in[2-3]_label "vout[1-2]"
63in[2-3]_input Measured output voltage
64in[2-3]_lcrit Critical minimum output voltage
65in[2-3]_lcrit_alarm Output voltage critical low alarm
66in[2-3]_crit Critical maximum output voltage
67in[2-3]_crit_alarm Output voltage critical high alarm
68in[2-3]_highest Highest output voltage
69in[2-3]_lowest Lowest output voltage
70in[2-3]_max Maximum output voltage
71in[2-3]_max_alarm Output voltage high alarm
72in[2-3]_min Minimum output voltage
73in[2-3]_min_alarm Output voltage low alarm
74
75power1_label "pin"
76power1_input Measured input power
77power1_alarm Input power high alarm
78power1_max Input power limit
79
80power[2-3]_label "pout[1-2]"
81power[2-3]_input Measured output power
82power[2-3]_max Output power limit
83power[2-3]_max_alarm Output power high alarm
84
85temp[1-2]_input Measured temperature
86temp[1-2]_crit Critical high temperature
87temp[1-2]_crit_alarm Chip temperature critical high alarm
88temp[1-2]_highest Highest temperature
89temp[1-2]_lowest Lowest temperature
90temp[1-2]_max Maximum temperature
91temp[1-2]_max_alarm Chip temperature high alarm
92======================= =======================================================