diff options
Diffstat (limited to 'include/uapi/linux/batterydata-interface.h')
| -rw-r--r-- | include/uapi/linux/batterydata-interface.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/uapi/linux/batterydata-interface.h b/include/uapi/linux/batterydata-interface.h new file mode 100644 index 000000000000..498f4e0335e6 --- /dev/null +++ b/include/uapi/linux/batterydata-interface.h @@ -0,0 +1,30 @@ +#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 |