1 Kernel driver pxe1610
2 =====================
3
4 Supported chips:
5
6 * Infineon PXE1610
7
8 Prefix: 'pxe1610'
9
10 Addresses scanned: -
11
12 Datasheet: Datasheet is not publicly avail
13
14 * Infineon PXE1110
15
16 Prefix: 'pxe1110'
17
18 Addresses scanned: -
19
20 Datasheet: Datasheet is not publicly avail
21
22 * Infineon PXM1310
23
24 Prefix: 'pxm1310'
25
26 Addresses scanned: -
27
28 Datasheet: Datasheet is not publicly avail
29
30 Author: Vijay Khemka <vijaykhemka@fb.com>
31
32
33 Description
34 -----------
35
36 PXE1610/PXE1110 are Multi-rail/Multiphase Digi
37 and compliant to
38
39 - Intel VR13 DC-DC converter specifica
40 - Intel SVID protocol.
41
42 Used for Vcore power regulation for Intel VR13
43
44 - Servers, Workstations, and High-end
45
46 PXM1310 is a Multi-rail Controller and it is c
47
48 - Intel VR13 DC-DC converter specifica
49 - Intel SVID protocol.
50
51 Used for DDR3/DDR4 Memory power regulation for
52 IMVP8 based systems
53
54
55 Usage Notes
56 -----------
57
58 This driver does not probe for PMBus devices.
59 to instantiate devices explicitly.
60
61 Example: the following commands will load the
62 at address 0x70 on I2C bus #4::
63
64 # modprobe pxe1610
65 # echo pxe1610 0x70 > /sys/bus/i2c/devices
66
67 It can also be instantiated by declaring in de
68
69
70 Sysfs attributes
71 ----------------
72
73 ====================== ======================
74 curr1_label "iin"
75 curr1_input Measured input current
76 curr1_alarm Current high alarm
77
78 curr[2-4]_label "iout[1-3]"
79 curr[2-4]_input Measured output curren
80 curr[2-4]_crit Critical maximum curre
81 curr[2-4]_crit_alarm Current critical high
82
83 in1_label "vin"
84 in1_input Measured input voltage
85 in1_crit Critical maximum input
86 in1_crit_alarm Input voltage critical
87
88 in[2-4]_label "vout[1-3]"
89 in[2-4]_input Measured output voltag
90 in[2-4]_lcrit Critical minimum outpu
91 in[2-4]_lcrit_alarm Output voltage critica
92 in[2-4]_crit Critical maximum outpu
93 in[2-4]_crit_alarm Output voltage critica
94
95 power1_label "pin"
96 power1_input Measured input power
97 power1_alarm Input power high alarm
98
99 power[2-4]_label "pout[1-3]"
100 power[2-4]_input Measured output power
101
102 temp[1-3]_input Measured temperature
103 temp[1-3]_crit Critical high temperat
104 temp[1-3]_crit_alarm Chip temperature criti
105 temp[1-3]_max Maximum temperature
106 temp[1-3]_max_alarm Chip temperature high
107 ====================== ======================
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