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1 /*
2  *  Universal power supply monitor class
3  *
4  *  Copyright © 2007  Anton Vorontsov <cbou@mail.ru>
5  *  Copyright © 2004  Szabolcs Gyurko
6  *  Copyright © 2003  Ian Molton <spyro@f2s.com>
7  *
8  *  Modified: 2004, Oct     Szabolcs Gyurko
9  *
10  *  You may use this code as per GPL version 2
11  */
12 
13 #ifndef __LINUX_POWER_SUPPLY_H__
14 #define __LINUX_POWER_SUPPLY_H__
15 
16 /*
17  * All voltages, currents, charges, energies, time and temperatures in uV,
18  * µA, µAh, µWh, seconds and tenths of degree Celsius unless otherwise
19  * stated. It's driver's job to convert its raw values to units in which
20  * this class operates.
21  */
22 
23 /*
24  * For systems where the charger determines the maximum battery capacity
25  * the min and max fields should be used to present these values to user
26  * space. Unused/unknown fields will not appear in sysfs.
27  */
28 
29 enum {
30 	POWER_SUPPLY_STATUS_UNKNOWN = 0,
31 	POWER_SUPPLY_STATUS_CHARGING,
32 	POWER_SUPPLY_STATUS_DISCHARGING,
33 	POWER_SUPPLY_STATUS_NOT_CHARGING,
34 	POWER_SUPPLY_STATUS_FULL,
35 };
36 
37 enum {
38 	POWER_SUPPLY_HEALTH_UNKNOWN = 0,
39 	POWER_SUPPLY_HEALTH_GOOD,
40 	POWER_SUPPLY_HEALTH_OVERHEAT,
41 	POWER_SUPPLY_HEALTH_DEAD,
42 	POWER_SUPPLY_HEALTH_OVERVOLTAGE,
43 	POWER_SUPPLY_HEALTH_UNSPEC_FAILURE,
44 };
45 
46 enum {
47 	POWER_SUPPLY_TECHNOLOGY_UNKNOWN = 0,
48 	POWER_SUPPLY_TECHNOLOGY_NiMH,
49 	POWER_SUPPLY_TECHNOLOGY_LION,
50 	POWER_SUPPLY_TECHNOLOGY_LIPO,
51 	POWER_SUPPLY_TECHNOLOGY_LiFe,
52 	POWER_SUPPLY_TECHNOLOGY_NiCd,
53 };
54 
55 enum {
56 	POWER_SUPPLY_CAPACITY_LEVEL_UNKNOWN = 0,
57 	POWER_SUPPLY_CAPACITY_LEVEL_CRITICAL,
58 	POWER_SUPPLY_CAPACITY_LEVEL_LOW,
59 	POWER_SUPPLY_CAPACITY_LEVEL_NORMAL,
60 	POWER_SUPPLY_CAPACITY_LEVEL_HIGH,
61 	POWER_SUPPLY_CAPACITY_LEVEL_FULL,
62 };
63 
64 enum power_supply_property {
65 	/* Properties of type `int' */
66 	POWER_SUPPLY_PROP_STATUS = 0,
67 	POWER_SUPPLY_PROP_HEALTH,
68 	POWER_SUPPLY_PROP_PRESENT,
69 	POWER_SUPPLY_PROP_ONLINE,
70 	POWER_SUPPLY_PROP_TECHNOLOGY,
71 	POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN,
72 	POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN,
73 	POWER_SUPPLY_PROP_VOLTAGE_NOW,
74 	POWER_SUPPLY_PROP_VOLTAGE_AVG,
75 	POWER_SUPPLY_PROP_CURRENT_NOW,
76 	POWER_SUPPLY_PROP_CURRENT_AVG,
77 	POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
78 	POWER_SUPPLY_PROP_CHARGE_EMPTY_DESIGN,
79 	POWER_SUPPLY_PROP_CHARGE_FULL,
80 	POWER_SUPPLY_PROP_CHARGE_EMPTY,
81 	POWER_SUPPLY_PROP_CHARGE_NOW,
82 	POWER_SUPPLY_PROP_CHARGE_AVG,
83 	POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN,
84 	POWER_SUPPLY_PROP_ENERGY_EMPTY_DESIGN,
85 	POWER_SUPPLY_PROP_ENERGY_FULL,
86 	POWER_SUPPLY_PROP_ENERGY_EMPTY,
87 	POWER_SUPPLY_PROP_ENERGY_NOW,
88 	POWER_SUPPLY_PROP_ENERGY_AVG,
89 	POWER_SUPPLY_PROP_CAPACITY, /* in percents! */
90 	POWER_SUPPLY_PROP_CAPACITY_LEVEL,
91 	POWER_SUPPLY_PROP_TEMP,
92 	POWER_SUPPLY_PROP_TEMP_AMBIENT,
93 	POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
94 	POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG,
95 	POWER_SUPPLY_PROP_TIME_TO_FULL_NOW,
96 	POWER_SUPPLY_PROP_TIME_TO_FULL_AVG,
97 	/* Properties of type `const char *' */
98 	POWER_SUPPLY_PROP_MODEL_NAME,
99 	POWER_SUPPLY_PROP_MANUFACTURER,
100 };
101 
102 enum power_supply_type {
103 	POWER_SUPPLY_TYPE_BATTERY = 0,
104 	POWER_SUPPLY_TYPE_UPS,
105 	POWER_SUPPLY_TYPE_MAINS,
106 	POWER_SUPPLY_TYPE_USB,
107 };
108 
109 #endif /* __LINUX_POWER_SUPPLY_H__ */
110