![Andrew F. Davis](/assets/img/avatar_default.png)
The BQ27510 and BQ27520 use a slightly different register map than the
BQ27500, add a new type enum and add these gauges to it.
Fixes: d74534c277
("power: bq27xxx_battery: Add support for additional bq27xxx family devices")
Based-on-patch-by: Kenneth R. Crudup <kenny@panix.com>
Signed-off-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
72 lines
1.8 KiB
C
72 lines
1.8 KiB
C
#ifndef __LINUX_BQ27X00_BATTERY_H__
|
|
#define __LINUX_BQ27X00_BATTERY_H__
|
|
|
|
enum bq27xxx_chip {
|
|
BQ27000 = 1, /* bq27000, bq27200 */
|
|
BQ27010, /* bq27010, bq27210 */
|
|
BQ27500, /* bq27500 */
|
|
BQ27510, /* bq27510, bq27520 */
|
|
BQ27530, /* bq27530, bq27531 */
|
|
BQ27541, /* bq27541, bq27542, bq27546, bq27742 */
|
|
BQ27545, /* bq27545 */
|
|
BQ27421, /* bq27421, bq27425, bq27441, bq27621 */
|
|
};
|
|
|
|
/**
|
|
* struct bq27xxx_plaform_data - Platform data for bq27xxx devices
|
|
* @name: Name of the battery.
|
|
* @chip: Chip class number of this device.
|
|
* @read: HDQ read callback.
|
|
* This function should provide access to the HDQ bus the battery is
|
|
* connected to.
|
|
* The first parameter is a pointer to the battery device, the second the
|
|
* register to be read. The return value should either be the content of
|
|
* the passed register or an error value.
|
|
*/
|
|
struct bq27xxx_platform_data {
|
|
const char *name;
|
|
enum bq27xxx_chip chip;
|
|
int (*read)(struct device *dev, unsigned int);
|
|
};
|
|
|
|
struct bq27xxx_device_info;
|
|
struct bq27xxx_access_methods {
|
|
int (*read)(struct bq27xxx_device_info *di, u8 reg, bool single);
|
|
};
|
|
|
|
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;
|
|
const char *name;
|
|
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
|