diff options
Diffstat (limited to 'drivers/thermal/samsung/exynos_thermal_common.h')
-rw-r--r-- | drivers/thermal/samsung/exynos_thermal_common.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/drivers/thermal/samsung/exynos_thermal_common.h b/drivers/thermal/samsung/exynos_thermal_common.h new file mode 100644 index 000000000000..8df18486078c --- /dev/null +++ b/drivers/thermal/samsung/exynos_thermal_common.h | |||
@@ -0,0 +1,83 @@ | |||
1 | /* | ||
2 | * exynos_thermal_common.h - Samsung EXYNOS common header file | ||
3 | * | ||
4 | * Copyright (C) 2013 Samsung Electronics | ||
5 | * Amit Daniel Kachhap <amit.daniel@samsung.com> | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License as published by | ||
9 | * the Free Software Foundation; either version 2 of the License, or | ||
10 | * (at your option) any later version. | ||
11 | * | ||
12 | * This program is distributed in the hope that it will be useful, | ||
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
15 | * GNU General Public License for more details. | ||
16 | * | ||
17 | * You should have received a copy of the GNU General Public License | ||
18 | * along with this program; if not, write to the Free Software | ||
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
20 | * | ||
21 | */ | ||
22 | |||
23 | #ifndef _EXYNOS_THERMAL_COMMON_H | ||
24 | #define _EXYNOS_THERMAL_COMMON_H | ||
25 | |||
26 | /* In-kernel thermal framework related macros & definations */ | ||
27 | #define SENSOR_NAME_LEN 16 | ||
28 | #define MAX_TRIP_COUNT 8 | ||
29 | #define MAX_COOLING_DEVICE 4 | ||
30 | #define MAX_THRESHOLD_LEVS 4 | ||
31 | |||
32 | #define ACTIVE_INTERVAL 500 | ||
33 | #define IDLE_INTERVAL 10000 | ||
34 | #define MCELSIUS 1000 | ||
35 | |||
36 | /* CPU Zone information */ | ||
37 | #define PANIC_ZONE 4 | ||
38 | #define WARN_ZONE 3 | ||
39 | #define MONITOR_ZONE 2 | ||
40 | #define SAFE_ZONE 1 | ||
41 | |||
42 | #define GET_ZONE(trip) (trip + 2) | ||
43 | #define GET_TRIP(zone) (zone - 2) | ||
44 | |||
45 | #define EXYNOS_ZONE_COUNT 3 | ||
46 | |||
47 | struct thermal_trip_point_conf { | ||
48 | int trip_val[MAX_TRIP_COUNT]; | ||
49 | int trip_count; | ||
50 | unsigned char trigger_falling; | ||
51 | }; | ||
52 | |||
53 | struct thermal_cooling_conf { | ||
54 | struct freq_clip_table freq_data[MAX_TRIP_COUNT]; | ||
55 | int freq_clip_count; | ||
56 | }; | ||
57 | |||
58 | struct thermal_sensor_conf { | ||
59 | char name[SENSOR_NAME_LEN]; | ||
60 | int (*read_temperature)(void *data); | ||
61 | int (*write_emul_temp)(void *drv_data, unsigned long temp); | ||
62 | struct thermal_trip_point_conf trip_data; | ||
63 | struct thermal_cooling_conf cooling_data; | ||
64 | void *private_data; | ||
65 | }; | ||
66 | |||
67 | /*Functions used exynos based thermal sensor driver*/ | ||
68 | #ifdef CONFIG_EXYNOS_THERMAL_CORE | ||
69 | void exynos_unregister_thermal(void); | ||
70 | int exynos_register_thermal(struct thermal_sensor_conf *sensor_conf); | ||
71 | void exynos_report_trigger(void); | ||
72 | #else | ||
73 | static inline void | ||
74 | exynos_unregister_thermal(void) { return; } | ||
75 | |||
76 | static inline int | ||
77 | exynos_register_thermal(struct thermal_sensor_conf *sensor_conf) { return 0; } | ||
78 | |||
79 | static inline void | ||
80 | exynos_report_trigger(void) { return; } | ||
81 | |||
82 | #endif /* CONFIG_EXYNOS_THERMAL_CORE */ | ||
83 | #endif /* _EXYNOS_THERMAL_COMMON_H */ | ||