1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
  2#ifndef _LINUX_THERMAL_H
  3#define _LINUX_THERMAL_H
  4
  5#define THERMAL_NAME_LENGTH	20
  6#define THERMAL_THRESHOLD_WAY_UP	0x1
  7#define THERMAL_THRESHOLD_WAY_DOWN	0x2
  8
  9enum thermal_device_mode {
 10	THERMAL_DEVICE_DISABLED = 0,
 11	THERMAL_DEVICE_ENABLED,
 12};
 13
 14enum thermal_trip_type {
 15	THERMAL_TRIP_ACTIVE = 0,
 16	THERMAL_TRIP_PASSIVE,
 17	THERMAL_TRIP_HOT,
 18	THERMAL_TRIP_CRITICAL,
 19};
 20
 21/* Adding event notification support elements */
 22#define THERMAL_GENL_FAMILY_NAME		"thermal"
 23#define THERMAL_GENL_VERSION			0x02
 24#define THERMAL_GENL_SAMPLING_GROUP_NAME	"sampling"
 25#define THERMAL_GENL_EVENT_GROUP_NAME		"event"
 26
 27/* Attributes of thermal_genl_family */
 28enum thermal_genl_attr {
 29	THERMAL_GENL_ATTR_UNSPEC,
 30	THERMAL_GENL_ATTR_TZ,
 31	THERMAL_GENL_ATTR_TZ_ID,
 32	THERMAL_GENL_ATTR_TZ_TEMP,
 33	THERMAL_GENL_ATTR_TZ_TRIP,
 34	THERMAL_GENL_ATTR_TZ_TRIP_ID,
 35	THERMAL_GENL_ATTR_TZ_TRIP_TYPE,
 36	THERMAL_GENL_ATTR_TZ_TRIP_TEMP,
 37	THERMAL_GENL_ATTR_TZ_TRIP_HYST,
 38	THERMAL_GENL_ATTR_TZ_MODE,
 39	THERMAL_GENL_ATTR_TZ_NAME,
 40	THERMAL_GENL_ATTR_TZ_CDEV_WEIGHT,
 41	THERMAL_GENL_ATTR_TZ_GOV,
 42	THERMAL_GENL_ATTR_TZ_GOV_NAME,
 43	THERMAL_GENL_ATTR_CDEV,
 44	THERMAL_GENL_ATTR_CDEV_ID,
 45	THERMAL_GENL_ATTR_CDEV_CUR_STATE,
 46	THERMAL_GENL_ATTR_CDEV_MAX_STATE,
 47	THERMAL_GENL_ATTR_CDEV_NAME,
 48	THERMAL_GENL_ATTR_GOV_NAME,
 49	THERMAL_GENL_ATTR_CPU_CAPABILITY,
 50	THERMAL_GENL_ATTR_CPU_CAPABILITY_ID,
 51	THERMAL_GENL_ATTR_CPU_CAPABILITY_PERFORMANCE,
 52	THERMAL_GENL_ATTR_CPU_CAPABILITY_EFFICIENCY,
 53	THERMAL_GENL_ATTR_THRESHOLD,
 54	THERMAL_GENL_ATTR_THRESHOLD_TEMP,
 55	THERMAL_GENL_ATTR_THRESHOLD_DIRECTION,
 56	THERMAL_GENL_ATTR_TZ_PREV_TEMP,
 57	__THERMAL_GENL_ATTR_MAX,
 58};
 59#define THERMAL_GENL_ATTR_MAX (__THERMAL_GENL_ATTR_MAX - 1)
 60
 61enum thermal_genl_sampling {
 62	THERMAL_GENL_SAMPLING_TEMP,
 63	__THERMAL_GENL_SAMPLING_MAX,
 64};
 65#define THERMAL_GENL_SAMPLING_MAX (__THERMAL_GENL_SAMPLING_MAX - 1)
 66
 67/* Events of thermal_genl_family */
 68enum thermal_genl_event {
 69	THERMAL_GENL_EVENT_UNSPEC,
 70	THERMAL_GENL_EVENT_TZ_CREATE,		/* Thermal zone creation */
 71	THERMAL_GENL_EVENT_TZ_DELETE,		/* Thermal zone deletion */
 72	THERMAL_GENL_EVENT_TZ_DISABLE,		/* Thermal zone disabled */
 73	THERMAL_GENL_EVENT_TZ_ENABLE,		/* Thermal zone enabled */
 74	THERMAL_GENL_EVENT_TZ_TRIP_UP,		/* Trip point crossed the way up */
 75	THERMAL_GENL_EVENT_TZ_TRIP_DOWN,	/* Trip point crossed the way down */
 76	THERMAL_GENL_EVENT_TZ_TRIP_CHANGE,	/* Trip point changed */
 77	THERMAL_GENL_EVENT_TZ_TRIP_ADD,		/* Trip point added */
 78	THERMAL_GENL_EVENT_TZ_TRIP_DELETE,	/* Trip point deleted */
 79	THERMAL_GENL_EVENT_CDEV_ADD,		/* Cdev bound to the thermal zone */
 80	THERMAL_GENL_EVENT_CDEV_DELETE,		/* Cdev unbound */
 81	THERMAL_GENL_EVENT_CDEV_STATE_UPDATE,	/* Cdev state updated */
 82	THERMAL_GENL_EVENT_TZ_GOV_CHANGE,	/* Governor policy changed  */
 83	THERMAL_GENL_EVENT_CPU_CAPABILITY_CHANGE,	/* CPU capability changed */
 84	THERMAL_GENL_EVENT_THRESHOLD_ADD,	/* A thresold has been added */
 85	THERMAL_GENL_EVENT_THRESHOLD_DELETE,	/* A thresold has been deleted */
 86	THERMAL_GENL_EVENT_THRESHOLD_FLUSH,	/* All thresolds have been deleted */
 87	THERMAL_GENL_EVENT_THRESHOLD_UP,	/* A thresold has been crossed the way up */
 88	THERMAL_GENL_EVENT_THRESHOLD_DOWN,	/* A thresold has been crossed the way down */
 89	__THERMAL_GENL_EVENT_MAX,
 90};
 91#define THERMAL_GENL_EVENT_MAX (__THERMAL_GENL_EVENT_MAX - 1)
 92
 93/* Commands supported by the thermal_genl_family */
 94enum thermal_genl_cmd {
 95	THERMAL_GENL_CMD_UNSPEC,
 96	THERMAL_GENL_CMD_TZ_GET_ID,		/* List of thermal zones id */
 97	THERMAL_GENL_CMD_TZ_GET_TRIP,		/* List of thermal trips */
 98	THERMAL_GENL_CMD_TZ_GET_TEMP,		/* Get the thermal zone temperature */
 99	THERMAL_GENL_CMD_TZ_GET_GOV,		/* Get the thermal zone governor */
100	THERMAL_GENL_CMD_TZ_GET_MODE,		/* Get the thermal zone mode */
101	THERMAL_GENL_CMD_CDEV_GET,		/* List of cdev id */
102	THERMAL_GENL_CMD_THRESHOLD_GET,		/* List of thresholds */
103	THERMAL_GENL_CMD_THRESHOLD_ADD,		/* Add a threshold */
104	THERMAL_GENL_CMD_THRESHOLD_DELETE,	/* Delete a threshold */
105	THERMAL_GENL_CMD_THRESHOLD_FLUSH,	/* Flush all the thresholds */
106	__THERMAL_GENL_CMD_MAX,
107};
108#define THERMAL_GENL_CMD_MAX (__THERMAL_GENL_CMD_MAX - 1)
109
110#endif /* _LINUX_THERMAL_H */