1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Copyright (c) 2015, Intel Corporation.
7 #ifndef _INTEL_SOC_DTS_IOSF_CORE_H
8 #define _INTEL_SOC_DTS_IOSF_CORE_H
10 #include <linux/thermal.h>
13 #define SOC_MAX_DTS_SENSORS 2
15 enum intel_soc_dts_interrupt_type {
16 INTEL_SOC_DTS_INTERRUPT_NONE,
17 INTEL_SOC_DTS_INTERRUPT_APIC,
18 INTEL_SOC_DTS_INTERRUPT_MSI,
19 INTEL_SOC_DTS_INTERRUPT_SCI,
20 INTEL_SOC_DTS_INTERRUPT_SMI,
23 struct intel_soc_dts_sensors;
25 struct intel_soc_dts_sensor_entry {
30 enum thermal_trip_type trip_types[2];
31 struct thermal_zone_device *tzone;
32 struct intel_soc_dts_sensors *sensors;
35 struct intel_soc_dts_sensors {
37 spinlock_t intr_notify_lock;
38 struct mutex dts_update_lock;
39 enum intel_soc_dts_interrupt_type intr_type;
40 struct intel_soc_dts_sensor_entry soc_dts[SOC_MAX_DTS_SENSORS];
43 struct intel_soc_dts_sensors *intel_soc_dts_iosf_init(
44 enum intel_soc_dts_interrupt_type intr_type, int trip_count,
45 int read_only_trip_count);
46 void intel_soc_dts_iosf_exit(struct intel_soc_dts_sensors *sensors);
47 void intel_soc_dts_iosf_interrupt_handler(
48 struct intel_soc_dts_sensors *sensors);
49 int intel_soc_dts_iosf_add_read_only_critical_trip(
50 struct intel_soc_dts_sensors *sensors, int critical_offset);