1 Kernel driver lm25066
2 =====================
3
4 Supported chips:
5
6 * TI LM25056
7
8 Prefix: 'lm25056'
9
10 Addresses scanned: -
11
12 Datasheets:
13
14 https://www.ti.com/lit/gpn/lm25056
15
16 https://www.ti.com/lit/gpn/lm25056a
17
18 * National Semiconductor LM25066
19
20 Prefix: 'lm25066'
21
22 Addresses scanned: -
23
24 Datasheets:
25
26 http://www.national.com/pf/LM/LM25066.
27
28 http://www.national.com/pf/LM/LM25066A
29
30 * National Semiconductor LM5064
31
32 Prefix: 'lm5064'
33
34 Addresses scanned: -
35
36 Datasheet:
37
38 http://www.national.com/pf/LM/LM5064.h
39
40 * National Semiconductor LM5066
41
42 Prefix: 'lm5066'
43
44 Addresses scanned: -
45
46 Datasheet:
47
48 http://www.national.com/pf/LM/LM5066.h
49
50 * Texas Instruments LM5066I
51
52 Prefix: 'lm5066i'
53
54 Addresses scanned: -
55
56 Datasheet:
57
58 https://www.ti.com/product/LM5066I
59
60
61 Author: Guenter Roeck <linux@roeck-us.net>
62
63
64 Description
65 -----------
66
67 This driver supports hardware monitoring for N
68 LM25066, LM5064, and LM5066/LM5066I Power Mana
69 Control, and Protection ICs.
70
71 The driver is a client driver to the core PMBu
72 Documentation/hwmon/pmbus.rst for details on P
73
74
75 Usage Notes
76 -----------
77
78 This driver does not auto-detect devices. You
79 devices explicitly. Please see Documentation/i
80 details.
81
82 The shunt (sense) resistor value can be config
83 see Documentation/devicetree/bindings/hwmon/pm
84
85 Platform data support
86 ---------------------
87
88 The driver supports standard PMBus driver plat
89
90
91 Sysfs entries
92 -------------
93
94 The following attributes are supported. Limits
95 attributes are read-only.
96
97 ======================= ======================
98 in1_label "vin"
99 in1_input Measured input voltage
100 in1_average Average measured input
101 in1_min Minimum input voltage.
102 in1_max Maximum input voltage.
103 in1_min_alarm Input voltage low alar
104 in1_max_alarm Input voltage high ala
105
106 in2_label "vmon"
107 in2_input Measured voltage on VA
108 in2_min Minimum VAUX voltage (
109 in2_max Maximum VAUX voltage (
110 in2_min_alarm VAUX voltage low alarm
111 in2_max_alarm VAUX voltage high alar
112
113 in3_label "vout1"
114 Not supported on LM250
115 in3_input Measured output voltag
116 in3_average Average measured outpu
117 in3_min Minimum output voltage
118 in3_min_alarm Output voltage low ala
119
120 curr1_label "iin"
121 curr1_input Measured input current
122 curr1_average Average measured input
123 curr1_max Maximum input current.
124 curr1_max_alarm Input current high ala
125
126 power1_label "pin"
127 power1_input Measured input power.
128 power1_average Average measured input
129 power1_max Maximum input power li
130 power1_alarm Input power alarm
131 power1_input_highest Historical maximum pow
132 power1_reset_history Write any value to res
133
134 temp1_input Measured temperature.
135 temp1_max Maximum temperature.
136 temp1_crit Critical high temperat
137 temp1_max_alarm Chip temperature high
138 temp1_crit_alarm Chip temperature criti
139 ======================= ======================
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