1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2#ifndef _UAPI_LINUX_THERMAL_H
3#define _UAPI_LINUX_THERMAL_H
4
5#define THERMAL_NAME_LENGTH 20
6
7enum thermal_device_mode {
8 THERMAL_DEVICE_DISABLED = 0,
9 THERMAL_DEVICE_ENABLED,
10};
11
12enum thermal_trip_type {
13 THERMAL_TRIP_ACTIVE = 0,
14 THERMAL_TRIP_PASSIVE,
15 THERMAL_TRIP_HOT,
16 THERMAL_TRIP_CRITICAL,
17};
18
19/* Adding event notification support elements */
20#define THERMAL_GENL_FAMILY_NAME "thermal"
21#define THERMAL_GENL_VERSION 0x01
22#define THERMAL_GENL_SAMPLING_GROUP_NAME "sampling"
23#define THERMAL_GENL_EVENT_GROUP_NAME "event"
24
25/* Attributes of thermal_genl_family */
26enum thermal_genl_attr {
27 THERMAL_GENL_ATTR_UNSPEC,
28 THERMAL_GENL_ATTR_TZ,
29 THERMAL_GENL_ATTR_TZ_ID,
30 THERMAL_GENL_ATTR_TZ_TEMP,
31 THERMAL_GENL_ATTR_TZ_TRIP,
32 THERMAL_GENL_ATTR_TZ_TRIP_ID,
33 THERMAL_GENL_ATTR_TZ_TRIP_TYPE,
34 THERMAL_GENL_ATTR_TZ_TRIP_TEMP,
35 THERMAL_GENL_ATTR_TZ_TRIP_HYST,
36 THERMAL_GENL_ATTR_TZ_MODE,
37 THERMAL_GENL_ATTR_TZ_NAME,
38 THERMAL_GENL_ATTR_TZ_CDEV_WEIGHT,
39 THERMAL_GENL_ATTR_TZ_GOV,
40 THERMAL_GENL_ATTR_TZ_GOV_NAME,
41 THERMAL_GENL_ATTR_CDEV,
42 THERMAL_GENL_ATTR_CDEV_ID,
43 THERMAL_GENL_ATTR_CDEV_CUR_STATE,
44 THERMAL_GENL_ATTR_CDEV_MAX_STATE,
45 THERMAL_GENL_ATTR_CDEV_NAME,
46 THERMAL_GENL_ATTR_GOV_NAME,
47 THERMAL_GENL_ATTR_CPU_CAPABILITY,
48 THERMAL_GENL_ATTR_CPU_CAPABILITY_ID,
49 THERMAL_GENL_ATTR_CPU_CAPABILITY_PERFORMANCE,
50 THERMAL_GENL_ATTR_CPU_CAPABILITY_EFFICIENCY,
51 __THERMAL_GENL_ATTR_MAX,
52};
53#define THERMAL_GENL_ATTR_MAX (__THERMAL_GENL_ATTR_MAX - 1)
54
55enum thermal_genl_sampling {
56 THERMAL_GENL_SAMPLING_TEMP,
57 __THERMAL_GENL_SAMPLING_MAX,
58};
59#define THERMAL_GENL_SAMPLING_MAX (__THERMAL_GENL_SAMPLING_MAX - 1)
60
61/* Events of thermal_genl_family */
62enum thermal_genl_event {
63 THERMAL_GENL_EVENT_UNSPEC,
64 THERMAL_GENL_EVENT_TZ_CREATE, /* Thermal zone creation */
65 THERMAL_GENL_EVENT_TZ_DELETE, /* Thermal zone deletion */
66 THERMAL_GENL_EVENT_TZ_DISABLE, /* Thermal zone disabled */
67 THERMAL_GENL_EVENT_TZ_ENABLE, /* Thermal zone enabled */
68 THERMAL_GENL_EVENT_TZ_TRIP_UP, /* Trip point crossed the way up */
69 THERMAL_GENL_EVENT_TZ_TRIP_DOWN, /* Trip point crossed the way down */
70 THERMAL_GENL_EVENT_TZ_TRIP_CHANGE, /* Trip point changed */
71 THERMAL_GENL_EVENT_TZ_TRIP_ADD, /* Trip point added */
72 THERMAL_GENL_EVENT_TZ_TRIP_DELETE, /* Trip point deleted */
73 THERMAL_GENL_EVENT_CDEV_ADD, /* Cdev bound to the thermal zone */
74 THERMAL_GENL_EVENT_CDEV_DELETE, /* Cdev unbound */
75 THERMAL_GENL_EVENT_CDEV_STATE_UPDATE, /* Cdev state updated */
76 THERMAL_GENL_EVENT_TZ_GOV_CHANGE, /* Governor policy changed */
77 THERMAL_GENL_EVENT_CPU_CAPABILITY_CHANGE, /* CPU capability changed */
78 __THERMAL_GENL_EVENT_MAX,
79};
80#define THERMAL_GENL_EVENT_MAX (__THERMAL_GENL_EVENT_MAX - 1)
81
82/* Commands supported by the thermal_genl_family */
83enum thermal_genl_cmd {
84 THERMAL_GENL_CMD_UNSPEC,
85 THERMAL_GENL_CMD_TZ_GET_ID, /* List of thermal zones id */
86 THERMAL_GENL_CMD_TZ_GET_TRIP, /* List of thermal trips */
87 THERMAL_GENL_CMD_TZ_GET_TEMP, /* Get the thermal zone temperature */
88 THERMAL_GENL_CMD_TZ_GET_GOV, /* Get the thermal zone governor */
89 THERMAL_GENL_CMD_TZ_GET_MODE, /* Get the thermal zone mode */
90 THERMAL_GENL_CMD_CDEV_GET, /* List of cdev id */
91 __THERMAL_GENL_CMD_MAX,
92};
93#define THERMAL_GENL_CMD_MAX (__THERMAL_GENL_CMD_MAX - 1)
94
95#endif /* _UAPI_LINUX_THERMAL_H */
96

source code of linux/include/uapi/linux/thermal.h