diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/thermal.h | 26 | ||||
| -rw-r--r-- | include/trace/events/thermal.h | 28 |
2 files changed, 30 insertions, 24 deletions
diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 365733b428d8..1386c713885d 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -40,8 +40,6 @@ enum thermal_trend { THERMAL_TREND_STABLE, /* temperature is stable */ THERMAL_TREND_RAISING, /* temperature is raising */ THERMAL_TREND_DROPPING, /* temperature is dropping */ - THERMAL_TREND_RAISE_FULL, /* apply highest cooling action */ - THERMAL_TREND_DROP_FULL, /* apply lowest cooling action */ }; /* Thermal notification reason */ @@ -80,6 +78,18 @@ struct thermal_zone_device_ops { void (*critical)(struct thermal_zone_device *); }; +/** + * struct thermal_trip - representation of a point in temperature domain + * @temperature: temperature value in miliCelsius + * @hysteresis: relative hysteresis in miliCelsius + * @type: trip point type + */ +struct thermal_trip { + int temperature; + int hysteresis; + enum thermal_trip_type type; +}; + struct thermal_cooling_device_ops { int (*get_max_state) (struct thermal_cooling_device *, unsigned long *); int (*get_cur_state) (struct thermal_cooling_device *, unsigned long *); @@ -113,7 +123,8 @@ struct thermal_cooling_device { * @trip_hyst_attrs: attributes for trip points for sysfs: trip hysteresis * @mode: current mode of this thermal zone * @devdata: private pointer for device private data - * @trips: number of trip points the thermal zone supports + * @trips: an array of struct thermal_trip + * @num_trips: number of trip points the thermal zone supports * @trips_disabled; bitmap for disabled trips * @passive_delay_jiffies: number of jiffies to wait between polls when * performing passive cooling. @@ -153,7 +164,8 @@ struct thermal_zone_device { struct thermal_attr *trip_hyst_attrs; enum thermal_device_mode mode; void *devdata; - int trips; + struct thermal_trip *trips; + int num_trips; unsigned long trips_disabled; /* bitmap for disabled trips */ unsigned long passive_delay_jiffies; unsigned long polling_delay_jiffies; @@ -366,8 +378,14 @@ void devm_thermal_zone_of_sensor_unregister(struct device *dev, struct thermal_zone_device *thermal_zone_device_register(const char *, int, int, void *, struct thermal_zone_device_ops *, struct thermal_zone_params *, int, int); + void thermal_zone_device_unregister(struct thermal_zone_device *); +struct thermal_zone_device * +thermal_zone_device_register_with_trips(const char *, struct thermal_trip *, int, int, + void *, struct thermal_zone_device_ops *, + struct thermal_zone_params *, int, int); + int thermal_zone_bind_cooling_device(struct thermal_zone_device *, int, struct thermal_cooling_device *, unsigned long, unsigned long, diff --git a/include/trace/events/thermal.h b/include/trace/events/thermal.h index 8a5f04888abd..e58bf3072f32 100644 --- a/include/trace/events/thermal.h +++ b/include/trace/events/thermal.h @@ -92,34 +92,22 @@ TRACE_EVENT(thermal_zone_trip, ); #ifdef CONFIG_CPU_THERMAL -TRACE_EVENT(thermal_power_cpu_get_power, - TP_PROTO(const struct cpumask *cpus, unsigned long freq, u32 *load, - size_t load_len, u32 dynamic_power), +TRACE_EVENT(thermal_power_cpu_get_power_simple, + TP_PROTO(int cpu, u32 power), - TP_ARGS(cpus, freq, load, load_len, dynamic_power), + TP_ARGS(cpu, power), TP_STRUCT__entry( - __bitmask(cpumask, num_possible_cpus()) - __field(unsigned long, freq ) - __dynamic_array(u32, load, load_len) - __field(size_t, load_len ) - __field(u32, dynamic_power ) + __field(int, cpu) + __field(u32, power) ), TP_fast_assign( - __assign_bitmask(cpumask, cpumask_bits(cpus), - num_possible_cpus()); - __entry->freq = freq; - memcpy(__get_dynamic_array(load), load, - load_len * sizeof(*load)); - __entry->load_len = load_len; - __entry->dynamic_power = dynamic_power; + __entry->cpu = cpu; + __entry->power = power; ), - TP_printk("cpus=%s freq=%lu load={%s} dynamic_power=%d", - __get_bitmask(cpumask), __entry->freq, - __print_array(__get_dynamic_array(load), __entry->load_len, 4), - __entry->dynamic_power) + TP_printk("cpu=%d power=%u", __entry->cpu, __entry->power) ); TRACE_EVENT(thermal_power_cpu_limit, |