include/uapi/linux/thermal.h

   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         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
  55 enum 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 */
  62 enum 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 */
  83 enum 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 */