| #ifndef __BATTERYDATA_LIB_H__ |
| #define __BATTERYDATA_LIB_H__ |
| |
| #include <linux/ioctl.h> |
| |
| /** |
| * struct battery_params - Battery profile data to be exchanged. |
| * @soc: SOC (state of charge) of the battery |
| * @ocv_uv: OCV (open circuit voltage) of the battery |
| * @rbatt_sf: RBATT scaling factor |
| * @batt_temp: Battery temperature in deci-degree. |
| * @slope: Slope of the OCV-SOC curve. |
| * @fcc_mah: FCC (full charge capacity) of the battery. |
| */ |
| struct battery_params { |
| int soc; |
| int ocv_uv; |
| int rbatt_sf; |
| int batt_temp; |
| int slope; |
| int fcc_mah; |
| }; |
| |
| /* IOCTLs to query battery profile data */ |
| #define BPIOCXSOC _IOWR('B', 0x01, struct battery_params) /* SOC */ |
| #define BPIOCXRBATT _IOWR('B', 0x02, struct battery_params) /* RBATT SF */ |
| #define BPIOCXSLOPE _IOWR('B', 0x03, struct battery_params) /* SLOPE */ |
| #define BPIOCXFCC _IOWR('B', 0x04, struct battery_params) /* FCC */ |
| |
| #endif |
