1 Kernel driver lm75
2 ==================
3
4 Supported chips:
5
6 * National Semiconductor LM75
7
8 Prefix: 'lm75'
9
10 Addresses scanned: I2C 0x48 - 0x4f
11
12 Datasheet: Publicly available at the Natio
13
14 http://www.national.com/
15
16 * National Semiconductor LM75A
17
18 Prefix: 'lm75a'
19
20 Addresses scanned: I2C 0x48 - 0x4f
21
22 Datasheet: Publicly available at the Natio
23
24 http://www.national.com/
25
26 * Dallas Semiconductor (now Maxim) DS75, DS1
27
28 Prefixes: 'ds75', 'ds1775', 'ds7505'
29
30 Addresses scanned: none
31
32 Datasheet: Publicly available at the Maxim
33
34 https://www.maximintegrated.com
35
36 * Maxim MAX6625, MAX6626, MAX31725, MAX31726
37
38 Prefixes: 'max6625', 'max6626', 'max31725'
39
40 Addresses scanned: none
41
42 Datasheet: Publicly available at the Maxim
43
44 http://www.maxim-ic.com/
45
46 * Microchip (TelCom) TCN75
47
48 Prefix: 'tcn75'
49
50 Addresses scanned: none
51
52 Datasheet: Publicly available at the Micro
53
54 http://www.microchip.com/
55
56 * Microchip MCP9800, MCP9801, MCP9802, MCP98
57
58 Prefix: 'mcp980x'
59
60 Addresses scanned: none
61
62 Datasheet: Publicly available at the Micro
63
64 http://www.microchip.com/
65
66 * Analog Devices ADT75
67
68 Prefix: 'adt75'
69
70 Addresses scanned: none
71
72 Datasheet: Publicly available at the Analo
73
74 https://www.analog.com/adt75
75
76 * ST Microelectronics STDS75
77
78 Prefix: 'stds75'
79
80 Addresses scanned: none
81
82 Datasheet: Publicly available at the ST we
83
84 http://www.st.com/internet/anal
85
86 * ST Microelectronics STLM75
87
88 Prefix: 'stlm75'
89
90 Addresses scanned: none
91
92 Datasheet: Publicly available at the ST we
93
94 https://www.st.com/resource/en/
95
96 * Texas Instruments TMP100, TMP101, TMP105,
97
98 Prefixes: 'tmp100', 'tmp101', 'tmp105', 't
99
100 Addresses scanned: none
101
102 Datasheet: Publicly available at the Texas
103
104 https://www.ti.com/product/tmp1
105
106 https://www.ti.com/product/tmp1
107
108 https://www.ti.com/product/tmp1
109
110 https://www.ti.com/product/tmp1
111
112 https://www.ti.com/product/tmp7
113
114 https://www.ti.com/product/tmp7
115
116 https://www.ti.com/product/tmp7
117
118 https://www.ti.com/product/tmp1
119
120 https://www.ti.com/product/tmp2
121
122 https://www.ti.com/product/TMP1075
123
124 * NXP LM75B, PCT2075
125
126 Prefix: 'lm75b', 'pct2075'
127
128 Addresses scanned: none
129
130 Datasheet: Publicly available at the NXP w
131
132 https://www.nxp.com/documents/d
133
134 https://www.nxp.com/docs/en/dat
135
136 * AMS OSRAM AS6200
137
138 Prefix: 'as6200'
139
140 Addresses scanned: none
141
142 Datasheet: Publicly available at the AMS w
143
144 https://ams.com/documents/20143
145
146 Author: Frodo Looijaard <frodol@dds.nl>
147
148 Description
149 -----------
150
151 The LM75 implements one temperature sensor. Li
152 Overtemperature Shutdown register and Hysteres
153 set and read to half-degree accuracy.
154 An alarm is issued (usually to a connected LM7
155 gets higher then the Overtemperature Shutdown
156 the temperature falls below the Hysteresis val
157 All temperatures are in degrees Celsius, and a
158 range of -55 to +125 degrees.
159
160 The driver caches the values for a period vary
161 slowest chips and 125 ms for the fastest chips
162 will do no harm, but will return 'old' values.
163
164 The original LM75 was typically used in combin
165 on PC motherboards, to measure the temperature
166 are now used in various embedded designs.
167
168 The LM75 is essentially an industry standard;
169 LM75 clones not listed here, with or without v
170 that are supported. The clones are not detecte
171 they reproduce the exact register tricks of th
172 therefore be instantiated explicitly. Higher r
173 is supported by this driver, other specific en
174
175 The LM77 is not supported, contrary to what we
176 Both chips are simply not compatible, value en
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