FM / mfd

/usr/src/kernels/4.18.0-553.157.1.el8_10.x86_64/include/linux/mfd/

/usr/src/kernels/4.18.0-553.157.1.el8_10.x86_64/include/linux/mfd

Name	Size	Mode	Actions
abx500/	-	0755	rm
arizona/	-	0755	rm
da9052/	-	0755	rm
da9055/	-	0755	rm
da9062/	-	0755	rm
da9063/	-	0755	rm
da9150/	-	0755	rm
mt6323/	-	0755	rm
mt6397/	-	0755	rm
pcf50633/	-	0755	rm
samsung/	-	0755	rm
syscon/	-	0755	rm
wm831x/	-	0755	rm
wm8350/	-	0755	rm
wm8994/	-	0755	rm
88pm80x.h	10226	0644	edit dl rm
88pm860x.h	13654	0644	edit dl rm
aat2870.h	4651	0644	edit dl rm
ab3100.h	4262	0644	edit dl rm
abx500.h	11980	0644	edit dl rm
ac100.h	6267	0644	edit dl rm
adp5520.h	8499	0644	edit dl rm
altera-a10sr.h	3507	0644	edit dl rm
as3711.h	2960	0644	edit dl rm
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asic3.h	12514	0644	edit dl rm
atmel-hlcdc.h	2634	0644	edit dl rm
axp20x.h	17214	0644	edit dl rm
bcm590xx.h	831	0644	edit dl rm
bd9571mwv.h	3712	0644	edit dl rm
core.h	4794	0644	edit dl rm
cros_ec.h	10595	0644	edit dl rm
cros_ec_commands.h	87508	0644	edit dl rm
cros_ec_lpc_mec.h	2838	0644	edit dl rm
cros_ec_lpc_reg.h	1949	0644	edit dl rm
da8xx-cfgchip.h	7501	0644	edit dl rm
da903x.h	7218	0644	edit dl rm
davinci_voicecodec.h	3323	0644	edit dl rm
db8500-prcmu.h	22205	0644	edit dl rm
dbx500-prcmu.h	14681	0644	edit dl rm
dln2.h	3617	0644	edit dl rm
dm355evm_msp.h	2879	0644	edit dl rm
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htc-pasic3.h	1225	0644	edit dl rm
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intel_msic.h	16376	0644	edit dl rm
intel_soc_pmic.h	1265	0644	edit dl rm
intel_soc_pmic_bxtwc.h	2053	0644	edit dl rm
ipaq-micro.h	3750	0644	edit dl rm
janz.h	1053	0644	edit dl rm
kempld.h	4260	0644	edit dl rm
lm3533.h	2650	0644	edit dl rm
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lochnagar1_regs.h	7896	0644	edit dl rm
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lp873x.h	8895	0644	edit dl rm
lp3943.h	2747	0644	edit dl rm
lp8788-isink.h	1218	0644	edit dl rm
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lp87565.h	7862	0644	edit dl rm
lpc_ich.h	1261	0644	edit dl rm
max8907.h	7701	0644	edit dl rm
max8925.h	7350	0644	edit dl rm
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max77693-common.h	1303	0644	edit dl rm
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max77843-private.h	15804	0644	edit dl rm
mc13xxx.h	7872	0644	edit dl rm
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mc13892.h	938	0644	edit dl rm
mcp.h	1816	0644	edit dl rm
menelaus.h	1284	0644	edit dl rm
motorola-cpcap.h	12797	0644	edit dl rm
mxs-lradc.h	6191	0644	edit dl rm
palmas.h	152645	0644	edit dl rm
qcom_rpm.h	293	0644	edit dl rm
rave-sp.h	1414	0644	edit dl rm
rc5t583.h	10056	0644	edit dl rm
rdc321x.h	591	0644	edit dl rm
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rk808.h	12807	0644	edit dl rm
rn5t618.h	7519	0644	edit dl rm
rt5033-private.h	8026	0644	edit dl rm
rt5033.h	1243	0644	edit dl rm
si476x-core.h	15606	0644	edit dl rm
si476x-platform.h	6603	0644	edit dl rm
si476x-reports.h	5010	0644	edit dl rm
sky81452.h	990	0644	edit dl rm
smsc.h	2921	0644	edit dl rm
sta2x11-mfd.h	19169	0644	edit dl rm
stm32-lptimer.h	1817	0644	edit dl rm
stm32-timers.h	5784	0644	edit dl rm
stmpe.h	3466	0644	edit dl rm
stw481x.h	1442	0644	edit dl rm
sun4i-gpadc.h	3710	0644	edit dl rm
syscon.h	1443	0644	edit dl rm
t7l66xb.h	817	0644	edit dl rm
tc3589x.h	3999	0644	edit dl rm
tc6387xb.h	516	0644	edit dl rm
tc6393xb.h	1548	0644	edit dl rm
ti-lmu-register.h	7613	0644	edit dl rm
ti-lmu.h	1822	0644	edit dl rm
ti_am335x_tscadc.h	5861	0644	edit dl rm
tmio.h	4098	0644	edit dl rm
tps6105x.h	3099	0644	edit dl rm
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tps80031.h	20059	0644	edit dl rm
twl.h	26189	0644	edit dl rm
twl4030-audio.h	8741	0644	edit dl rm
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ucb1x00.h	6728	0644	edit dl rm
viperboard.h	3022	0644	edit dl rm
wl1273-core.h	8496	0644	edit dl rm
wm97xx.h	576	0644	edit dl rm
wm8400-audio.h	71471	0644	edit dl rm
wm8400-private.h	59376	0644	edit dl rm
wm8400.h	1213	0644	edit dl rm

Edit: /usr/src/kernels/4.18.0-553.157.1.el8_10.x86_64/include/linux/mfd/abx500.h (11980B)

/*
 * Copyright (C) 2007-2009 ST-Ericsson AB
 * License terms: GNU General Public License (GPL) version 2
 *
 * ABX500 core access functions.
 * The abx500 interface is used for the Analog Baseband chips.
 *
 * Author: Mattias Wallin <mattias.wallin@stericsson.com>
 * Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com>
 * Author: Bengt Jonsson <bengt.g.jonsson@stericsson.com>
 * Author: Rickard Andersson <rickard.andersson@stericsson.com>
 */

#include <linux/regulator/machine.h>

struct device;

#ifndef MFD_ABX500_H
#define MFD_ABX500_H

/**
 * struct abx500_init_setting
 * Initial value of the registers for driver to use during setup.
 */
struct abx500_init_settings {
	u8 bank;
	u8 reg;
	u8 setting;
};

/* Battery driver related data */
/*
 * ADC for the battery thermistor.
 * When using the ABx500_ADC_THERM_BATCTRL the battery ID resistor is combined
 * with a NTC resistor to both identify the battery and to measure its
 * temperature. Different phone manufactures uses different techniques to both
 * identify the battery and to read its temperature.
 */
enum abx500_adc_therm {
	ABx500_ADC_THERM_BATCTRL,
	ABx500_ADC_THERM_BATTEMP,
};

/**
 * struct abx500_res_to_temp - defines one point in a temp to res curve. To
 * be used in battery packs that combines the identification resistor with a
 * NTC resistor.
 * @temp:			battery pack temperature in Celsius
 * @resist:			NTC resistor net total resistance
 */
struct abx500_res_to_temp {
	int temp;
	int resist;
};

/**
 * struct abx500_v_to_cap - Table for translating voltage to capacity
 * @voltage:		Voltage in mV
 * @capacity:		Capacity in percent
 */
struct abx500_v_to_cap {
	int voltage;
	int capacity;
};

/* Forward declaration */
struct abx500_fg;

/**
 * struct abx500_fg_parameters - Fuel gauge algorithm parameters, in seconds
 * if not specified
 * @recovery_sleep_timer:	Time between measurements while recovering
 * @recovery_total_time:	Total recovery time
 * @init_timer:			Measurement interval during startup
 * @init_discard_time:		Time we discard voltage measurement at startup
 * @init_total_time:		Total init time during startup
 * @high_curr_time:		Time current has to be high to go to recovery
 * @accu_charging:		FG accumulation time while charging
 * @accu_high_curr:		FG accumulation time in high current mode
 * @high_curr_threshold:	High current threshold, in mA
 * @lowbat_threshold:		Low battery threshold, in mV
 * @overbat_threshold:		Over battery threshold, in mV
 * @battok_falling_th_sel0	Threshold in mV for battOk signal sel0
 *				Resolution in 50 mV step.
 * @battok_raising_th_sel1	Threshold in mV for battOk signal sel1
 *				Resolution in 50 mV step.
 * @user_cap_limit		Capacity reported from user must be within this
 *				limit to be considered as sane, in percentage
 *				points.
 * @maint_thres			This is the threshold where we stop reporting
 *				battery full while in maintenance, in per cent
 * @pcut_enable:			Enable power cut feature in ab8505
 * @pcut_max_time:		Max time threshold
 * @pcut_flag_time:		Flagtime threshold
 * @pcut_max_restart:		Max number of restarts
 * @pcut_debounce_time:		Sets battery debounce time
 */
struct abx500_fg_parameters {
	int recovery_sleep_timer;
	int recovery_total_time;
	int init_timer;
	int init_discard_time;
	int init_total_time;
	int high_curr_time;
	int accu_charging;
	int accu_high_curr;
	int high_curr_threshold;
	int lowbat_threshold;
	int overbat_threshold;
	int battok_falling_th_sel0;
	int battok_raising_th_sel1;
	int user_cap_limit;
	int maint_thres;
	bool pcut_enable;
	u8 pcut_max_time;
	u8 pcut_flag_time;
	u8 pcut_max_restart;
	u8 pcut_debounce_time;
};

/**
 * struct abx500_charger_maximization - struct used by the board config.
 * @use_maxi:		Enable maximization for this battery type
 * @maxi_chg_curr:	Maximum charger current allowed
 * @maxi_wait_cycles:	cycles to wait before setting charger current
 * @charger_curr_step	delta between two charger current settings (mA)
 */
struct abx500_maxim_parameters {
	bool ena_maxi;
	int chg_curr;
	int wait_cycles;
	int charger_curr_step;
};

/**
 * struct abx500_battery_type - different batteries supported
 * @name:			battery technology
 * @resis_high:			battery upper resistance limit
 * @resis_low:			battery lower resistance limit
 * @charge_full_design:		Maximum battery capacity in mAh
 * @nominal_voltage:		Nominal voltage of the battery in mV
 * @termination_vol:		max voltage upto which battery can be charged
 * @termination_curr		battery charging termination current in mA
 * @recharge_cap		battery capacity limit that will trigger a new
 *				full charging cycle in the case where maintenan-
 *				-ce charging has been disabled
 * @normal_cur_lvl:		charger current in normal state in mA
 * @normal_vol_lvl:		charger voltage in normal state in mV
 * @maint_a_cur_lvl:		charger current in maintenance A state in mA
 * @maint_a_vol_lvl:		charger voltage in maintenance A state in mV
 * @maint_a_chg_timer_h:	charge time in maintenance A state
 * @maint_b_cur_lvl:		charger current in maintenance B state in mA
 * @maint_b_vol_lvl:		charger voltage in maintenance B state in mV
 * @maint_b_chg_timer_h:	charge time in maintenance B state
 * @low_high_cur_lvl:		charger current in temp low/high state in mA
 * @low_high_vol_lvl:		charger voltage in temp low/high state in mV'
 * @battery_resistance:		battery inner resistance in mOhm.
 * @n_r_t_tbl_elements:		number of elements in r_to_t_tbl
 * @r_to_t_tbl:			table containing resistance to temp points
 * @n_v_cap_tbl_elements:	number of elements in v_to_cap_tbl
 * @v_to_cap_tbl:		Voltage to capacity (in %) table
 * @n_batres_tbl_elements	number of elements in the batres_tbl
 * @batres_tbl			battery internal resistance vs temperature table
 */
struct abx500_battery_type {
	int name;
	int resis_high;
	int resis_low;
	int charge_full_design;
	int nominal_voltage;
	int termination_vol;
	int termination_curr;
	int recharge_cap;
	int normal_cur_lvl;
	int normal_vol_lvl;
	int maint_a_cur_lvl;
	int maint_a_vol_lvl;
	int maint_a_chg_timer_h;
	int maint_b_cur_lvl;
	int maint_b_vol_lvl;
	int maint_b_chg_timer_h;
	int low_high_cur_lvl;
	int low_high_vol_lvl;
	int battery_resistance;
	int n_temp_tbl_elements;
	const struct abx500_res_to_temp *r_to_t_tbl;
	int n_v_cap_tbl_elements;
	const struct abx500_v_to_cap *v_to_cap_tbl;
	int n_batres_tbl_elements;
	const struct batres_vs_temp *batres_tbl;
};

/**
 * struct abx500_bm_capacity_levels - abx500 capacity level data
 * @critical:		critical capacity level in percent
 * @low:		low capacity level in percent
 * @normal:		normal capacity level in percent
 * @high:		high capacity level in percent
 * @full:		full capacity level in percent
 */
struct abx500_bm_capacity_levels {
	int critical;
	int low;
	int normal;
	int high;
	int full;
};

/**
 * struct abx500_bm_charger_parameters - Charger specific parameters
 * @usb_volt_max:	maximum allowed USB charger voltage in mV
 * @usb_curr_max:	maximum allowed USB charger current in mA
 * @ac_volt_max:	maximum allowed AC charger voltage in mV
 * @ac_curr_max:	maximum allowed AC charger current in mA
 */
struct abx500_bm_charger_parameters {
	int usb_volt_max;
	int usb_curr_max;
	int ac_volt_max;
	int ac_curr_max;
};

/**
 * struct abx500_bm_data - abx500 battery management data
 * @temp_under		under this temp, charging is stopped
 * @temp_low		between this temp and temp_under charging is reduced
 * @temp_high		between this temp and temp_over charging is reduced
 * @temp_over		over this temp, charging is stopped
 * @temp_now		present battery temperature
 * @temp_interval_chg	temperature measurement interval in s when charging
 * @temp_interval_nochg	temperature measurement interval in s when not charging
 * @main_safety_tmr_h	safety timer for main charger
 * @usb_safety_tmr_h	safety timer for usb charger
 * @bkup_bat_v		voltage which we charge the backup battery with
 * @bkup_bat_i		current which we charge the backup battery with
 * @no_maintenance	indicates that maintenance charging is disabled
 * @capacity_scaling    indicates whether capacity scaling is to be used
 * @abx500_adc_therm	placement of thermistor, batctrl or battemp adc
 * @chg_unknown_bat	flag to enable charging of unknown batteries
 * @enable_overshoot	flag to enable VBAT overshoot control
 * @auto_trig		flag to enable auto adc trigger
 * @fg_res		resistance of FG resistor in 0.1mOhm
 * @n_btypes		number of elements in array bat_type
 * @batt_id		index of the identified battery in array bat_type
 * @interval_charging	charge alg cycle period time when charging (sec)
 * @interval_not_charging charge alg cycle period time when not charging (sec)
 * @temp_hysteresis	temperature hysteresis
 * @gnd_lift_resistance	Battery ground to phone ground resistance (mOhm)
 * @n_chg_out_curr		number of elements in array chg_output_curr
 * @n_chg_in_curr		number of elements in array chg_input_curr
 * @chg_output_curr	charger output current level map
 * @chg_input_curr		charger input current level map
 * @maxi		maximization parameters
 * @cap_levels		capacity in percent for the different capacity levels
 * @bat_type		table of supported battery types
 * @chg_params		charger parameters
 * @fg_params		fuel gauge parameters
 */
struct abx500_bm_data {
	int temp_under;
	int temp_low;
	int temp_high;
	int temp_over;
	int temp_now;
	int temp_interval_chg;
	int temp_interval_nochg;
	int main_safety_tmr_h;
	int usb_safety_tmr_h;
	int bkup_bat_v;
	int bkup_bat_i;
	bool autopower_cfg;
	bool ac_enabled;
	bool usb_enabled;
	bool no_maintenance;
	bool capacity_scaling;
	bool chg_unknown_bat;
	bool enable_overshoot;
	bool auto_trig;
	enum abx500_adc_therm adc_therm;
	int fg_res;
	int n_btypes;
	int batt_id;
	int interval_charging;
	int interval_not_charging;
	int temp_hysteresis;
	int gnd_lift_resistance;
	int n_chg_out_curr;
	int n_chg_in_curr;
	int *chg_output_curr;
	int *chg_input_curr;
	const struct abx500_maxim_parameters *maxi;
	const struct abx500_bm_capacity_levels *cap_levels;
	struct abx500_battery_type *bat_type;
	const struct abx500_bm_charger_parameters *chg_params;
	const struct abx500_fg_parameters *fg_params;
};

enum {
	NTC_EXTERNAL = 0,
	NTC_INTERNAL,
};

int ab8500_bm_of_probe(struct device *dev,
		       struct device_node *np,
		       struct abx500_bm_data *bm);

int abx500_set_register_interruptible(struct device *dev, u8 bank, u8 reg,
	u8 value);
int abx500_get_register_interruptible(struct device *dev, u8 bank, u8 reg,
	u8 *value);
int abx500_get_register_page_interruptible(struct device *dev, u8 bank,
	u8 first_reg, u8 *regvals, u8 numregs);
int abx500_set_register_page_interruptible(struct device *dev, u8 bank,
	u8 first_reg, u8 *regvals, u8 numregs);
/**
 * abx500_mask_and_set_register_inerruptible() - Modifies selected bits of a
 *	target register
 *
 * @dev: The AB sub device.
 * @bank: The i2c bank number.
 * @bitmask: The bit mask to use.
 * @bitvalues: The new bit values.
 *
 * Updates the value of an AB register:
 * value -> ((value & ~bitmask) | (bitvalues & bitmask))
 */
int abx500_mask_and_set_register_interruptible(struct device *dev, u8 bank,
	u8 reg, u8 bitmask, u8 bitvalues);
int abx500_get_chip_id(struct device *dev);
int abx500_event_registers_startup_state_get(struct device *dev, u8 *event);
int abx500_startup_irq_enabled(struct device *dev, unsigned int irq);

struct abx500_ops {
	int (*get_chip_id) (struct device *);
	int (*get_register) (struct device *, u8, u8, u8 *);
	int (*set_register) (struct device *, u8, u8, u8);
	int (*get_register_page) (struct device *, u8, u8, u8 *, u8);
	int (*set_register_page) (struct device *, u8, u8, u8 *, u8);
	int (*mask_and_set_register) (struct device *, u8, u8, u8, u8);
	int (*event_registers_startup_state_get) (struct device *, u8 *);
	int (*startup_irq_enabled) (struct device *, unsigned int);
	void (*dump_all_banks) (struct device *);
};

int abx500_register_ops(struct device *core_dev, struct abx500_ops *ops);
void abx500_remove_ops(struct device *dev);
#endif

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