1#ifndef __LINUX_BQ27X00_BATTERY_H__
2#define __LINUX_BQ27X00_BATTERY_H__
3
4enum bq27xxx_chip {
5 BQ27000 = 1,
6 BQ27010,
7 BQ2750X,
8 BQ2751X,
9 BQ27500,
10 BQ27510G1,
11 BQ27510G2,
12 BQ27510G3,
13 BQ27520G1,
14 BQ27520G2,
15 BQ27520G3,
16 BQ27520G4,
17 BQ27530,
18 BQ27541,
19 BQ27545,
20 BQ27421,
21};
22
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31
32
33
34struct bq27xxx_platform_data {
35 const char *name;
36 enum bq27xxx_chip chip;
37 int (*read)(struct device *dev, unsigned int);
38};
39
40struct bq27xxx_device_info;
41struct bq27xxx_access_methods {
42 int (*read)(struct bq27xxx_device_info *di, u8 reg, bool single);
43};
44
45struct bq27xxx_reg_cache {
46 int temperature;
47 int time_to_empty;
48 int time_to_empty_avg;
49 int time_to_full;
50 int charge_full;
51 int cycle_count;
52 int capacity;
53 int energy;
54 int flags;
55 int power_avg;
56 int health;
57};
58
59struct bq27xxx_device_info {
60 struct device *dev;
61 int id;
62 enum bq27xxx_chip chip;
63 const char *name;
64 struct bq27xxx_access_methods bus;
65 struct bq27xxx_reg_cache cache;
66 int charge_design_full;
67 unsigned long last_update;
68 struct delayed_work work;
69 struct power_supply *bat;
70 struct list_head list;
71 struct mutex lock;
72 u8 *regs;
73};
74
75void bq27xxx_battery_update(struct bq27xxx_device_info *di);
76int bq27xxx_battery_setup(struct bq27xxx_device_info *di);
77void bq27xxx_battery_teardown(struct bq27xxx_device_info *di);
78
79#endif
80