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 7 enum thermal_device_mode { 8 THERMAL_DEVICE_DISABLED = 0, 9 THERMAL_DEVICE_ENABLED, 10 }; 11 12 enum 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 */ 26 enum 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 48 __THERMAL_GENL_ATTR_MAX, 49 }; 50 #define THERMAL_GENL_ATTR_MAX (__THERMAL_GENL_ATTR_MAX - 1) 51 52 enum thermal_genl_sampling { 53 THERMAL_GENL_SAMPLING_TEMP, 54 __THERMAL_GENL_SAMPLING_MAX, 55 }; 56 #define THERMAL_GENL_SAMPLING_MAX (__THERMAL_GENL_SAMPLING_MAX - 1) 57 58 /* Events of thermal_genl_family */ 59 enum thermal_genl_event { 60 THERMAL_GENL_EVENT_UNSPEC, 61 THERMAL_GENL_EVENT_TZ_CREATE, /* Thermal zone creation */ 62 THERMAL_GENL_EVENT_TZ_DELETE, /* Thermal zone deletion */ 63 THERMAL_GENL_EVENT_TZ_DISABLE, /* Thermal zone disabed */ 64 THERMAL_GENL_EVENT_TZ_ENABLE, /* Thermal zone enabled */ 65 THERMAL_GENL_EVENT_TZ_TRIP_UP, /* Trip point crossed the way up */ 66 THERMAL_GENL_EVENT_TZ_TRIP_DOWN, /* Trip point crossed the way down */ 67 THERMAL_GENL_EVENT_TZ_TRIP_CHANGE, /* Trip point changed */ 68 THERMAL_GENL_EVENT_TZ_TRIP_ADD, /* Trip point added */ 69 THERMAL_GENL_EVENT_TZ_TRIP_DELETE, /* Trip point deleted */ 70 THERMAL_GENL_EVENT_CDEV_ADD, /* Cdev bound to the thermal zone */ 71 THERMAL_GENL_EVENT_CDEV_DELETE, /* Cdev unbound */ 72 THERMAL_GENL_EVENT_CDEV_STATE_UPDATE, /* Cdev state updated */ 73 THERMAL_GENL_EVENT_TZ_GOV_CHANGE, /* Governor policy changed */ 74 __THERMAL_GENL_EVENT_MAX, 75 }; 76 #define THERMAL_GENL_EVENT_MAX (__THERMAL_GENL_EVENT_MAX - 1) 77 78 /* Commands supported by the thermal_genl_family */ 79 enum thermal_genl_cmd { 80 THERMAL_GENL_CMD_UNSPEC, 81 THERMAL_GENL_CMD_TZ_GET_ID, /* List of thermal zones id */ 82 THERMAL_GENL_CMD_TZ_GET_TRIP, /* List of thermal trips */ 83 THERMAL_GENL_CMD_TZ_GET_TEMP, /* Get the thermal zone temperature */ 84 THERMAL_GENL_CMD_TZ_GET_GOV, /* Get the thermal zone governor */ 85 THERMAL_GENL_CMD_TZ_GET_MODE, /* Get the thermal zone mode */ 86 THERMAL_GENL_CMD_CDEV_GET, /* List of cdev id */ 87 __THERMAL_GENL_CMD_MAX, 88 }; 89 #define THERMAL_GENL_CMD_MAX (__THERMAL_GENL_CMD_MAX - 1) 90 91 #endif /* _UAPI_LINUX_THERMAL_H */ 92