f297787f49
Add UAPI headers for QBG (Qualcomm Battery Gauge). Change-Id: Iae5ba52ebff9fb4b591065c2bffe15763ab9518a Signed-off-by: Shyam Kumar Thella <sthella@codeaurora.org>
56 lines
1.2 KiB
C
56 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
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/*
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* Copyright (c) 2021, The Linux Foundation. All rights reserved.
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*/
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#ifndef __QBG_PROFILE_H__
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#define __QBG_PROFILE_H__
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#define MAX_BP_LUT_ROWS 35
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#define MAX_BP_LUT_COLS 8
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#define MAX_PROFILE_NAME_LENGTH 256
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enum profile_table_type {
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CHARGE_TABLE = 0,
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DISCHARGE_TABLE,
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};
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struct battery_data_table {
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unsigned short int table[MAX_BP_LUT_ROWS][MAX_BP_LUT_COLS];
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int unit_conv_factor[MAX_BP_LUT_COLS];
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unsigned short int nrows;
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unsigned short int ncols;
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};
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struct battery_config {
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char bp_profile_name[MAX_PROFILE_NAME_LENGTH];
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int bp_batt_id;
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int capacity;
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int bp_checksum;
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int soh_range_high;
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int soh_range_low;
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int normal_impedance;
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int aged_impedance;
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int normal_capacity;
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int aged_capacity;
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int recharge_soc_delta;
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int recharge_vflt_delta;
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int recharge_iterm;
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};
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struct battery_profile_table {
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enum profile_table_type table_type;
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int table_index;
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struct battery_data_table *table;
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};
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/* IOCTLs to query battery profile data */
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/* Battery configuration */
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#define BPIOCXBP \
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_IOWR('B', 0x01, struct battery_config)
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/* Battery profile table */
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#define BPIOCXBPTABLE \
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_IOWR('B', 0x02, struct battery_profile_table)
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#endif
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