1 .. SPDX-License-Identifier: GPL-2.0
2
3 Kernel driver tmp464
4 ====================
5
6 Supported chips:
7
8 * Texas Instruments TMP464
9
10 Prefix: 'tmp464'
11
12 Addresses scanned: I2C 0x48, 0x49, 0x4a an
13
14 Datasheet: http://focus.ti.com/docs/prod/f
15
16 * Texas Instruments TMP468
17
18 Prefix: 'tmp468'
19
20 Addresses scanned: I2C 0x48, 0x49, 0x4a an
21
22 Datasheet: http://focus.ti.com/docs/prod/f
23
24 Authors:
25
26 Agathe Porte <agathe.porte@nokia.com>
27 Guenter Roeck <linux@roeck-us.net>
28
29 Description
30 -----------
31
32 This driver implements support for Texas Instr
33 temperature sensor chips. TMP464 provides one
34 sensors. TMP468 provides one local and eight r
35 Temperature is measured in degrees Celsius. Th
36 I2C/SMBus and specified over a temperature ran
37 Celsius. Resolution for both the local and rem
38 degree C.
39
40 The chips support only temperature measurement
41 temperature values, limits, and alarms via the
42
43 **temp[1-9]_input**
44
45 **temp[1-9]_max**
46
47 **temp[1-9]_max_hyst**
48
49 **temp[1-9]_max_alarm**
50
51 **temp[1-9]_crit**
52
53 **temp[1-9]_crit_alarm**
54
55 **temp[1-9]_crit_hyst**
56
57 **temp[2-9]_offset**
58
59 **temp[2-9]_fault**
60
61 Each sensor can be individually disabled via D
62 via:
63
64 **temp[1-9]_enable**
65
66 If labels were specified in Devicetree, additi
67 be present:
68
69 **temp[1-9]_label**
70
71 The update interval is configurable with the f
72
73 **update_interval**
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