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 #define THERMAL_THRESHOLD_WAY_UP 0x1 7 #define THERMAL_THRESHOLD_WAY_DOWN 0x2 8 9 enum thermal_device_mode { 10 THERMAL_DEVICE_DISABLED = 0, 11 THERMAL_DEVICE_ENABLED, 12 }; 13 14 enum 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 */ 28 enum 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_PREV_TEMP, 34 THERMAL_GENL_ATTR_TZ_TRIP, 35 THERMAL_GENL_ATTR_TZ_TRIP_ID, 36 THERMAL_GENL_ATTR_TZ_TRIP_TYPE, 37 THERMAL_GENL_ATTR_TZ_TRIP_TEMP, 38 THERMAL_GENL_ATTR_TZ_TRIP_HYST, 39 THERMAL_GENL_ATTR_TZ_MODE, 40 THERMAL_GENL_ATTR_TZ_NAME, 41 THERMAL_GENL_ATTR_TZ_CDEV_WEIGHT, 42 THERMAL_GENL_ATTR_TZ_GOV, 43 THERMAL_GENL_ATTR_TZ_GOV_NAME, 44 THERMAL_GENL_ATTR_CDEV, 45 THERMAL_GENL_ATTR_CDEV_ID, 46 THERMAL_GENL_ATTR_CDEV_CUR_STATE, 47 THERMAL_GENL_ATTR_CDEV_MAX_STATE, 48 THERMAL_GENL_ATTR_CDEV_NAME, 49 THERMAL_GENL_ATTR_GOV_NAME, 50 THERMAL_GENL_ATTR_CPU_CAPABILITY, 51 THERMAL_GENL_ATTR_CPU_CAPABILITY_ID, 52 THERMAL_GENL_ATTR_CPU_CAPABILITY_PERFORMANCE, 53 THERMAL_GENL_ATTR_CPU_CAPABILITY_EFFICIENCY, 54 THERMAL_GENL_ATTR_THRESHOLD, 55 THERMAL_GENL_ATTR_THRESHOLD_TEMP, 56 THERMAL_GENL_ATTR_THRESHOLD_DIRECTION, 57 __THERMAL_GENL_ATTR_MAX, 58 }; 59 #define THERMAL_GENL_ATTR_MAX (__THERMAL_GENL_ATTR_MAX - 1) 60 61 enum 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 */ 68 enum 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 */ 94 enum 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 /* _UAPI_LINUX_THERMAL_H */ 111