name : bq27xxx_battery.h /* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_BQ27X00_BATTERY_H__ #define __LINUX_BQ27X00_BATTERY_H__ #include <linux/power_supply.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, BQ78Z100, }; 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 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; bool removed; unsigned long last_update; union power_supply_propval last_status; 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); extern const struct dev_pm_ops bq27xxx_battery_battery_pm_ops; #endif