diff options
Diffstat (limited to 'include/uapi/linux/qbg-profile.h')
| -rw-r--r-- | include/uapi/linux/qbg-profile.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/include/uapi/linux/qbg-profile.h b/include/uapi/linux/qbg-profile.h new file mode 100644 index 000000000000..a30f4dbba9c6 --- /dev/null +++ b/include/uapi/linux/qbg-profile.h @@ -0,0 +1,55 @@ +/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */ +/* + * Copyright (c) 2021, The Linux Foundation. All rights reserved. + */ + +#ifndef __QBG_PROFILE_H__ +#define __QBG_PROFILE_H__ + +#define MAX_BP_LUT_ROWS 35 +#define MAX_BP_LUT_COLS 8 +#define MAX_PROFILE_NAME_LENGTH 256 + +enum profile_table_type { + CHARGE_TABLE = 0, + DISCHARGE_TABLE, +}; + +struct battery_data_table { + unsigned short int table[MAX_BP_LUT_ROWS][MAX_BP_LUT_COLS]; + int unit_conv_factor[MAX_BP_LUT_COLS]; + unsigned short int nrows; + unsigned short int ncols; +}; + +struct battery_config { + char bp_profile_name[MAX_PROFILE_NAME_LENGTH]; + int bp_batt_id; + int capacity; + int bp_checksum; + int soh_range_high; + int soh_range_low; + int normal_impedance; + int aged_impedance; + int normal_capacity; + int aged_capacity; + int recharge_soc_delta; + int recharge_vflt_delta; + int recharge_iterm; +}; + +struct battery_profile_table { + enum profile_table_type table_type; + int table_index; + struct battery_data_table *table; +}; + +/* IOCTLs to query battery profile data */ +/* Battery configuration */ +#define BPIOCXBP \ + _IOWR('B', 0x01, struct battery_config) +/* Battery profile table */ +#define BPIOCXBPTABLE \ + _IOWR('B', 0x02, struct battery_profile_table) + +#endif |