xref: /linux/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.h (revision 9f7d35d9f7a184ffb591b090b2cbf63d2d599c02)
1 /*
2  * int340x_thermal_zone.h
3  * Copyright (c) 2015, Intel Corporation.
4  *
5  * This program is free software; you can redistribute it and/or modify it
6  * under the terms and conditions of the GNU General Public License,
7  * version 2, as published by the Free Software Foundation.
8  *
9  * This program is distributed in the hope it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
12  * more details.
13  *
14  */
15 
16 #ifndef __INT340X_THERMAL_ZONE_H__
17 #define __INT340X_THERMAL_ZONE_H__
18 
19 #include <acpi/acpi_lpat.h>
20 
21 #define INT340X_THERMAL_MAX_ACT_TRIP_COUNT	10
22 
23 struct active_trip {
24 	int temp;
25 	int id;
26 	bool valid;
27 };
28 
29 struct int34x_thermal_zone {
30 	struct acpi_device *adev;
31 	struct active_trip act_trips[INT340X_THERMAL_MAX_ACT_TRIP_COUNT];
32 	unsigned long *aux_trips;
33 	int aux_trip_nr;
34 	int psv_temp;
35 	int psv_trip_id;
36 	int crt_temp;
37 	int crt_trip_id;
38 	int hot_temp;
39 	int hot_trip_id;
40 	struct thermal_zone_device *zone;
41 	struct thermal_zone_device_ops *override_ops;
42 	void *priv_data;
43 	struct acpi_lpat_conversion_table *lpat_table;
44 };
45 
46 struct int34x_thermal_zone *int340x_thermal_zone_add(struct acpi_device *,
47 				struct thermal_zone_device_ops *override_ops);
48 void int340x_thermal_zone_remove(struct int34x_thermal_zone *);
49 int int340x_thermal_read_trips(struct int34x_thermal_zone *int34x_zone);
50 
51 static inline void int340x_thermal_zone_set_priv_data(
52 			struct int34x_thermal_zone *tzone, void *priv_data)
53 {
54 	tzone->priv_data = priv_data;
55 }
56 
57 static inline void *int340x_thermal_zone_get_priv_data(
58 			struct int34x_thermal_zone *tzone)
59 {
60 	return tzone->priv_data;
61 }
62 
63 static inline void int340x_thermal_zone_device_update(
64 					struct int34x_thermal_zone *tzone,
65 					enum thermal_notify_event event)
66 {
67 	thermal_zone_device_update(tzone->zone, event);
68 }
69 
70 #endif
71