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Diffstat (limited to 'include/uapi/linux/qg-profile.h')
| -rw-r--r-- | include/uapi/linux/qg-profile.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/include/uapi/linux/qg-profile.h b/include/uapi/linux/qg-profile.h new file mode 100644 index 000000000000..0230b3227f78 --- /dev/null +++ b/include/uapi/linux/qg-profile.h @@ -0,0 +1,68 @@ +#ifndef __QG_PROFILE_H__ +#define __QG_PROFILE_H__ + +#include <linux/ioctl.h> + +/** + * enum profile_table - Table index for battery profile data + */ +enum profile_table { + TABLE_SOC_OCV1, + TABLE_SOC_OCV2, + TABLE_FCC1, + TABLE_FCC2, + TABLE_Z1, + TABLE_Z2, + TABLE_Z3, + TABLE_Z4, + TABLE_Z5, + TABLE_Z6, + TABLE_Y1, + TABLE_Y2, + TABLE_Y3, + TABLE_Y4, + TABLE_Y5, + TABLE_Y6, + TABLE_MAX, +}; + +/** + * 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 + * @batt_temp: Battery temperature in deci-degree + * @var: 'X' axis param for interpolation + * @table_index:Table index to be used for interpolation + */ +struct battery_params { + int soc; + int ocv_uv; + int fcc_mah; + int slope; + int var; + int batt_temp; + int table_index; +}; + +/* Profile MIN / MAX values */ +#define QG_MIN_SOC 0 +#define QG_MAX_SOC 10000 +#define QG_MIN_OCV_UV 3000000 +#define QG_MAX_OCV_UV 5000000 +#define QG_MIN_VAR 0 +#define QG_MAX_VAR 65535 +#define QG_MIN_FCC_MAH 100 +#define QG_MAX_FCC_MAH 16000 +#define QG_MIN_SLOPE 1 +#define QG_MAX_SLOPE 50000 +#define QG_ESR_SF_MIN 5000 +#define QG_ESR_SF_MAX 20000 + +/* IOCTLs to query battery profile data */ +#define BPIOCXSOC _IOWR('B', 0x01, struct battery_params) /* SOC */ +#define BPIOCXOCV _IOWR('B', 0x02, struct battery_params) /* OCV */ +#define BPIOCXFCC _IOWR('B', 0x03, struct battery_params) /* FCC */ +#define BPIOCXSLOPE _IOWR('B', 0x04, struct battery_params) /* Slope */ +#define BPIOCXVAR _IOWR('B', 0x05, struct battery_params) /* All-other */ + +#endif /* __QG_PROFILE_H__ */ |