mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-27 06:34:11 +08:00
5ef6a16033
This device is software similar to the BQ27426 except it has different data memory offsets. Add support here. Signed-off-by: Andrew F. Davis <afd@ti.com> Acked-by: Pali Rohár <pali.rohar@gmail.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
80 lines
1.9 KiB
C
80 lines
1.9 KiB
C
/* 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 */
|
|
BQ27421, /* bq27421, bq27441, bq27621 */
|
|
BQ27425,
|
|
BQ27426,
|
|
BQ27441,
|
|
BQ27621,
|
|
};
|
|
|
|
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
|