1 .. SPDX-License-Identifier: GPL-2.0-or-later
2
3 Kernel driver ChipCap2
4 ======================
5
6 Supported chips:
7
8 * Amphenol CC2D23, CC2D23S, CC2D25, CC2D25S,
9
10 Prefix: 'chipcap2'
11
12 Addresses scanned: -
13
14 Datasheet: https://www.amphenol-sensors.co
15
16 Author:
17
18 - Javier Carrasco <javier.carrasco.cruz@gmail
19
20 Description
21 -----------
22
23 This driver implements support for the Ampheno
24 temperature chip family. Temperature is measur
25 relative humidity is expressed as a per cent m
26 are the following:
27
28 - Relative humidity: 0 to 100000 pcm (14-bit
29 - Temperature: -40000 to +125000 m°C (14-bi
30
31 The device communicates with the I2C protocol
32 by default.
33
34 Depending on the hardware configuration, up to
35 minimum and maximum values are provided. Their
36 configured via sysfs.
37
38 Thresholds and hysteris must be provided as a
39 might be truncated to match the 14-bit device
40
41 Known Issues
42 ------------
43
44 The driver does not support I2C address and co
45
46 sysfs-Interface
47 ---------------
48
49 The following list includes the sysfs attribut
50 their permissions and a short description:
51
52 =============================== ======= ======
53 Name Perm Descri
54 =============================== ======= ======
55 temp1_input: RO temper
56 humidity1_input: RO humidi
57 =============================== ======= ======
58
59 The following list includes the sysfs attribut
60 depending on the hardware configuration:
61
62 =============================== ======= ======
63 Name Perm Descri
64 =============================== ======= ======
65 humidity1_min: RW humidi
66 this l
67 humidity1_max: RW humidi
68 this l
69 humidity1_min_hyst: RW humidi
70 humidity1_max_hyst: RW humidi
71 humidity1_min_alarm: RO humidi
72 humidity1_max_alarm: RO humidi
73 =============================== ======= ======
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.