xref: /OK3568_Linux_fs/kernel/include/linux/power/bq27xxx_battery.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef __LINUX_BQ27X00_BATTERY_H__
3*4882a593Smuzhiyun #define __LINUX_BQ27X00_BATTERY_H__
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun enum bq27xxx_chip {
6*4882a593Smuzhiyun 	BQ27000 = 1, /* bq27000, bq27200 */
7*4882a593Smuzhiyun 	BQ27010, /* bq27010, bq27210 */
8*4882a593Smuzhiyun 	BQ2750X, /* bq27500 deprecated alias */
9*4882a593Smuzhiyun 	BQ2751X, /* bq27510, bq27520 deprecated alias */
10*4882a593Smuzhiyun 	BQ2752X,
11*4882a593Smuzhiyun 	BQ27500, /* bq27500/1 */
12*4882a593Smuzhiyun 	BQ27510G1, /* bq27510G1 */
13*4882a593Smuzhiyun 	BQ27510G2, /* bq27510G2 */
14*4882a593Smuzhiyun 	BQ27510G3, /* bq27510G3 */
15*4882a593Smuzhiyun 	BQ27520G1, /* bq27520G1 */
16*4882a593Smuzhiyun 	BQ27520G2, /* bq27520G2 */
17*4882a593Smuzhiyun 	BQ27520G3, /* bq27520G3 */
18*4882a593Smuzhiyun 	BQ27520G4, /* bq27520G4 */
19*4882a593Smuzhiyun 	BQ27521, /* bq27521 */
20*4882a593Smuzhiyun 	BQ27530, /* bq27530, bq27531 */
21*4882a593Smuzhiyun 	BQ27531,
22*4882a593Smuzhiyun 	BQ27541, /* bq27541, bq27542, bq27546, bq27742 */
23*4882a593Smuzhiyun 	BQ27542,
24*4882a593Smuzhiyun 	BQ27546,
25*4882a593Smuzhiyun 	BQ27742,
26*4882a593Smuzhiyun 	BQ27545, /* bq27545 */
27*4882a593Smuzhiyun 	BQ27411,
28*4882a593Smuzhiyun 	BQ27421, /* bq27421, bq27441, bq27621 */
29*4882a593Smuzhiyun 	BQ27425,
30*4882a593Smuzhiyun 	BQ27426,
31*4882a593Smuzhiyun 	BQ27441,
32*4882a593Smuzhiyun 	BQ27621,
33*4882a593Smuzhiyun 	BQ27Z561,
34*4882a593Smuzhiyun 	BQ28Z610,
35*4882a593Smuzhiyun 	BQ34Z100,
36*4882a593Smuzhiyun };
37*4882a593Smuzhiyun 
38*4882a593Smuzhiyun struct bq27xxx_device_info;
39*4882a593Smuzhiyun struct bq27xxx_access_methods {
40*4882a593Smuzhiyun 	int (*read)(struct bq27xxx_device_info *di, u8 reg, bool single);
41*4882a593Smuzhiyun 	int (*write)(struct bq27xxx_device_info *di, u8 reg, int value, bool single);
42*4882a593Smuzhiyun 	int (*read_bulk)(struct bq27xxx_device_info *di, u8 reg, u8 *data, int len);
43*4882a593Smuzhiyun 	int (*write_bulk)(struct bq27xxx_device_info *di, u8 reg, u8 *data, int len);
44*4882a593Smuzhiyun };
45*4882a593Smuzhiyun 
46*4882a593Smuzhiyun struct bq27xxx_reg_cache {
47*4882a593Smuzhiyun 	int temperature;
48*4882a593Smuzhiyun 	int time_to_empty;
49*4882a593Smuzhiyun 	int time_to_empty_avg;
50*4882a593Smuzhiyun 	int time_to_full;
51*4882a593Smuzhiyun 	int charge_full;
52*4882a593Smuzhiyun 	int cycle_count;
53*4882a593Smuzhiyun 	int capacity;
54*4882a593Smuzhiyun 	int energy;
55*4882a593Smuzhiyun 	int flags;
56*4882a593Smuzhiyun 	int health;
57*4882a593Smuzhiyun };
58*4882a593Smuzhiyun 
59*4882a593Smuzhiyun struct bq27xxx_device_info {
60*4882a593Smuzhiyun 	struct device *dev;
61*4882a593Smuzhiyun 	int id;
62*4882a593Smuzhiyun 	enum bq27xxx_chip chip;
63*4882a593Smuzhiyun 	u32 opts;
64*4882a593Smuzhiyun 	const char *name;
65*4882a593Smuzhiyun 	struct bq27xxx_dm_reg *dm_regs;
66*4882a593Smuzhiyun 	u32 unseal_key;
67*4882a593Smuzhiyun 	struct bq27xxx_access_methods bus;
68*4882a593Smuzhiyun 	struct bq27xxx_reg_cache cache;
69*4882a593Smuzhiyun 	int charge_design_full;
70*4882a593Smuzhiyun 	unsigned long last_update;
71*4882a593Smuzhiyun 	struct delayed_work work;
72*4882a593Smuzhiyun 	struct power_supply *bat;
73*4882a593Smuzhiyun 	struct list_head list;
74*4882a593Smuzhiyun 	struct mutex lock;
75*4882a593Smuzhiyun 	u8 *regs;
76*4882a593Smuzhiyun };
77*4882a593Smuzhiyun 
78*4882a593Smuzhiyun void bq27xxx_battery_update(struct bq27xxx_device_info *di);
79*4882a593Smuzhiyun int bq27xxx_battery_setup(struct bq27xxx_device_info *di);
80*4882a593Smuzhiyun void bq27xxx_battery_teardown(struct bq27xxx_device_info *di);
81*4882a593Smuzhiyun 
82*4882a593Smuzhiyun #endif
83