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