1 #ifndef __LINUX_BQ27X00_BATTERY_H__
2 #define __LINUX_BQ27X00_BATTERY_H__
5 BQ27000 = 1, /* bq27000, bq27200 */
6 BQ27010, /* bq27010, bq27210 */
8 BQ27510, /* bq27510, bq27520 */
9 BQ27530, /* bq27530, bq27531 */
10 BQ27541, /* bq27541, bq27542, bq27546, bq27742 */
11 BQ27545, /* bq27545 */
12 BQ27421, /* bq27421, bq27425, bq27441, bq27621 */
16 * struct bq27xxx_plaform_data - Platform data for bq27xxx devices
17 * @name: Name of the battery.
18 * @chip: Chip class number of this device.
19 * @read: HDQ read callback.
20 * This function should provide access to the HDQ bus the battery is
22 * The first parameter is a pointer to the battery device, the second the
23 * register to be read. The return value should either be the content of
24 * the passed register or an error value.
26 struct bq27xxx_platform_data {
28 enum bq27xxx_chip chip;
29 int (*read)(struct device *dev, unsigned int);
32 struct bq27xxx_device_info;
33 struct bq27xxx_access_methods {
34 int (*read)(struct bq27xxx_device_info *di, u8 reg, bool single);
37 struct bq27xxx_reg_cache {
40 int time_to_empty_avg;
51 struct bq27xxx_device_info {
54 enum bq27xxx_chip chip;
56 struct bq27xxx_access_methods bus;
57 struct bq27xxx_reg_cache cache;
58 int charge_design_full;
59 unsigned long last_update;
60 struct delayed_work work;
61 struct power_supply *bat;
62 struct list_head list;
67 void bq27xxx_battery_update(struct bq27xxx_device_info *di);
68 int bq27xxx_battery_setup(struct bq27xxx_device_info *di);
69 void bq27xxx_battery_teardown(struct bq27xxx_device_info *di);