1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_BQ27X00_BATTERY_H__
#define __LINUX_BQ27X00_BATTERY_H__
enum bq27xxx_chip {
BQ27000 = 1, /* bq27000, bq27200 */
BQ27010, /* bq27010, bq27210 */
BQ2750X, /* bq27500 deprecated alias */
BQ2751X, /* bq27510, bq27520 deprecated alias */
BQ2752X,
BQ27500, /* bq27500/1 */
BQ27510G1, /* bq27510G1 */
BQ27510G2, /* bq27510G2 */
BQ27510G3, /* bq27510G3 */
BQ27520G1, /* bq27520G1 */
BQ27520G2, /* bq27520G2 */
BQ27520G3, /* bq27520G3 */
BQ27520G4, /* bq27520G4 */
BQ27521, /* bq27521 */
BQ27530, /* bq27530, bq27531 */
BQ27531,
BQ27541, /* bq27541, bq27542, bq27546, bq27742 */
BQ27542,
BQ27546,
BQ27742,
BQ27545, /* bq27545 */
BQ27411,
BQ27421, /* bq27421, bq27441, bq27621 */
BQ27425,
BQ27426,
BQ27441,
BQ27621,
BQ27Z561,
BQ28Z610,
BQ34Z100,
};
struct bq27xxx_device_info;
struct bq27xxx_access_methods {
int (*read)(struct bq27xxx_device_info *di, u8 reg, bool single);
int (*write)(struct bq27xxx_device_info *di, u8 reg, int value, bool single);
int (*read_bulk)(struct bq27xxx_device_info *di, u8 reg, u8 *data, int len);
int (*write_bulk)(struct bq27xxx_device_info *di, u8 reg, u8 *data, int len);
};
struct bq27xxx_reg_cache {
int temperature;
int time_to_empty;
int time_to_empty_avg;
int time_to_full;
int charge_full;
int cycle_count;
int capacity;
int energy;
int flags;
int power_avg;
int health;
};
struct bq27xxx_device_info {
struct device *dev;
int id;
enum bq27xxx_chip chip;
u32 opts;
const char *name;
struct bq27xxx_dm_reg *dm_regs;
u32 unseal_key;
struct bq27xxx_access_methods bus;
struct bq27xxx_reg_cache cache;
int charge_design_full;
unsigned long last_update;
struct delayed_work work;
struct power_supply *bat;
struct list_head list;
struct mutex lock;
u8 *regs;
};
void bq27xxx_battery_update(struct bq27xxx_device_info *di);
int bq27xxx_battery_setup(struct bq27xxx_device_info *di);
void bq27xxx_battery_teardown(struct bq27xxx_device_info *di);
#endif
|
