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Commit 91978d20 authored by Shyam Kumar Thella's avatar Shyam Kumar Thella
Browse files

include: uapi: Add QBG UAPI headers 



Add UAPI headers for QBG (Qualcomm Battery Gauge).

Change-Id: Iae5ba52ebff9fb4b591065c2bffe15763ab9518a
Signed-off-by: default avatarShyam Kumar Thella <sthella@codeaurora.org>
parent e8f5e9bd

gen_headers_arm.bp

+2 −0
Original line number Diff line number Diff line
@@ -474,6 +474,8 @@ gen_headers_out_arm = [ 
    "linux/qcota.h",

    "linux/qg-profile.h",

    "linux/qg.h",

    "linux/qbg-profile.h",

    "linux/qbg.h",

    "linux/qnx4_fs.h",

    "linux/qnxtypes.h",

    "linux/qrng.h",

gen_headers_arm64.bp

+2 −0
Original line number Diff line number Diff line
@@ -472,6 +472,8 @@ gen_headers_out_arm64 = [ 
    "linux/qcota.h",

    "linux/qg-profile.h",

    "linux/qg.h",

    "linux/qbg-profile.h",

    "linux/qbg.h",

    "linux/qnx4_fs.h",

    "linux/qnxtypes.h",

    "linux/qrng.h",

include/uapi/linux/qbg-profile.h

0 → 100644
+55 −0
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/* 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

include/uapi/linux/qbg.h

0 → 100644
+179 −0
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/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */

/*

 * Copyright (c) 2021, The Linux Foundation. All rights reserved.

 */



#ifndef __QBG_H__

#define __QBG_H__



#define MAX_FIFO_COUNT			36

#define QBG_MAX_STEP_CHG_ENTRIES	6



enum QBG_STATE {

	QBG_LPM,

	QBG_MPM,

	QBG_HPM,

	QBG_FAST_CHAR,

	QBG_PON_OCV,

	QBG_STATE_MAX,

};



enum QBG_SDAM_DATA_OFFSET {

	QBG_ACC0_OFFSET = 0,

	QBG_ACC1_OFFSET = 2,

	QBG_ACC2_OFFSET = 4,

	QBG_TBAT_OFFSET = 6,

	QBG_IBAT_OFFSET = 8,

	QBG_VREF_OFFSET = 10,

	QBG_DATA_TAG_OFFSET = 12,

	QBG_QG_STS_OFFSET,

	QBG_STS1_OFFSET,

	QBG_STS2_OFFSET,

	QBG_STS3_OFFSET,

	QBG_ONE_FIFO_LENGTH,

};



enum qbg {

	QBG_PARAM_SOC,

	QBG_PARAM_BATT_SOC,

	QBG_PARAM_SYS_SOC,

	QBG_PARAM_ESR,

	QBG_PARAM_OCV_UV,

	QBG_PARAM_MAX_LOAD_NOW,

	QBG_PARAM_MAX_LOAD_AVG,

	QBG_PARAM_HOLD_SOC_100PCT,

	QBG_PARAM_CHARGE_CYCLE_COUNT,

	QBG_PARAM_LEARNED_CAPACITY,

	QBG_PARAM_TTF_100MS,

	QBG_PARAM_TTE_100MS,

	QBG_PARAM_SOH,

	QBG_PARAM_TBAT,

	QBG_PARAM_SYS_SOC_HOLD_100PCT,

	QBG_PARAM_JEITA_COOL_THRESHOLD,

	QBG_PARAM_TOTAL_IMPEDANCE,

	QBG_PARAM_ESSENTIAL_PARAM_REVID,

	QBG_PARAM_FIFO_TIMESTAMP,

	QBG_PARAM_MAX,

};



struct qbg_essential_params {

	short int		msoc;

	short int		cutoff_soc;

	short int		full_soc;

	short int		x0;

	short int		x1;

	short int		x2;

	short int		soh_r;

	short int		soh_c;

	short int		theta0;

	short int		theta1;

	short int		theta2;

	short int		i1full;

	short int		i2full;

	short int		i1cutoff;

	short int		i2cutoff;

	short int		syssoc;

	int			discharge_cycle_count;

	int			charge_cycle_count;

	unsigned int		rtc_time;

	short int		batt_therm;

	unsigned short int	ocv;

} __attribute__ ((__packed__));



struct fifo_data {

	unsigned short int	v1;

	unsigned short int	v2;

	unsigned short int	i;

	unsigned short int	tbat;

	unsigned short int	ibat;

	unsigned short int	vref;

	char			data_tag;

	char			qg_sts;

	char			sts1;

	char			sts2;

	char			sts3;

} __attribute__ ((__packed__));



struct k_fifo_data {

	unsigned int	v1;

	unsigned int	v2;

	unsigned int	i;

	unsigned int	tbat;

	unsigned int	ibat;

	unsigned int	vref;

	unsigned int	data_tag;

	unsigned int	qg_sts;

	unsigned int	sts1;

	unsigned int	sts2;

	unsigned int	sts3;

} __attribute__ ((__packed__));



struct qbg_config {

	unsigned int	batt_id;

	unsigned int	pon_ocv;

	unsigned int	pon_ibat;

	unsigned int	pon_tbat;

	unsigned int	pon_soc;

	unsigned int	float_volt_uv;

	unsigned int	fastchg_curr_ma;

	unsigned int	vbat_cutoff_mv;

	unsigned int	ibat_cutoff_ma;

	unsigned int	vph_min_mv;

	unsigned int	iterm_ma;

	unsigned int	rconn_mohm;

	unsigned long	current_time;

	unsigned int	sdam_batt_id;

	unsigned int	essential_param_revid;

	unsigned long	sample_time_us[QBG_STATE_MAX];

} __attribute__ ((__packed__));



struct qbg_param {

	unsigned int			data;

	_Bool				valid;

};



struct qbg_kernel_data {

	unsigned int			seq_no;

	unsigned int			fifo_time;

	unsigned int			fifo_count;

	struct k_fifo_data		fifo[MAX_FIFO_COUNT];

	struct qbg_param		param[QBG_PARAM_MAX];

} __attribute__ ((__packed__));



struct qbg_user_data {

	struct qbg_param		param[QBG_PARAM_MAX];

} __attribute__ ((__packed__));



struct range_data {

	int		low_threshold;

	int		high_threshold;

	unsigned int	value;

} __attribute__ ((__packed__));



struct ranges {

	struct		range_data data[QBG_MAX_STEP_CHG_ENTRIES];

	unsigned char	range_count;

	_Bool		valid;

} __attribute__((__packed__));



struct qbg_step_chg_jeita_params {

	int		jeita_full_fv_10nv;

	int		jeita_full_iterm_10na;

	int		jeita_warm_adc_value;

	int		jeita_cool_adc_value;

	int		battery_beta;

	int		battery_therm_kohm;

	struct ranges	step_fcc_cfg;

	struct ranges	jeita_fcc_cfg;

	struct ranges	jeita_fv_cfg;

	unsigned char	ttf_calc_mode;

} __attribute__ ((__packed__));



/*  IOCTLs to read & write QBG config and essential params */

#define QBGIOCXCFG	_IOR('B', 0x01, struct qbg_config)

#define QBGIOCXEPR	_IOR('B', 0x02, struct qbg_essential_params)

#define QBGIOCXEPW	_IOWR('B', 0x03, struct qbg_essential_params)

#define QBGIOCXSTEPCHGCFG \

		_IOWR('B', 0x04, struct qbg_step_chg_jeita_params)



#endif