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/*
 * 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 usb_power_path;
	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

Filemanager

Name Type Size Permission Actions
abx500 Folder 0755
arizona Folder 0755
da9052 Folder 0755
da9055 Folder 0755
da9062 Folder 0755
da9063 Folder 0755
da9150 Folder 0755
mt6323 Folder 0755
mt6397 Folder 0755
pcf50633 Folder 0755
samsung Folder 0755
syscon Folder 0755
wm831x Folder 0755
wm8350 Folder 0755
wm8994 Folder 0755
88pm80x.h File 9.99 KB 0644
88pm860x.h File 13.33 KB 0644
aat2870.h File 4.54 KB 0644
ab3100.h File 4.16 KB 0644
abx500.h File 11.72 KB 0644
ac100.h File 6.12 KB 0644
adp5520.h File 8.3 KB 0644
altera-a10sr.h File 3.42 KB 0644
as3711.h File 2.9 KB 0644
as3722.h File 15.11 KB 0644
asic3.h File 12.22 KB 0644
atmel-hlcdc.h File 2.57 KB 0644
axp20x.h File 16.91 KB 0644
bcm590xx.h File 831 B 0644
bd9571mwv.h File 3.37 KB 0644
core.h File 4.03 KB 0644
cros_ec.h File 10.37 KB 0644
cros_ec_commands.h File 84.45 KB 0644
cros_ec_lpc_mec.h File 2.77 KB 0644
cros_ec_lpc_reg.h File 1.9 KB 0644
da8xx-cfgchip.h File 7.33 KB 0644
da903x.h File 7.05 KB 0644
davinci_voicecodec.h File 3.25 KB 0644
db8500-prcmu.h File 21.68 KB 0644
dbx500-prcmu.h File 14.34 KB 0644
dln2.h File 3.53 KB 0644
dm355evm_msp.h File 2.81 KB 0644
ds1wm.h File 817 B 0644
ezx-pcap.h File 7.75 KB 0644
hi6421-pmic.h File 1.3 KB 0644
hi655x-pmic.h File 2.03 KB 0644
htc-pasic3.h File 1.2 KB 0644
imx25-tsadc.h File 4.86 KB 0644
intel_msic.h File 15.99 KB 0644
intel_soc_pmic.h File 1.17 KB 0644
intel_soc_pmic_bxtwc.h File 2 KB 0644
ipaq-micro.h File 3.66 KB 0644
janz.h File 1.03 KB 0644
kempld.h File 4.16 KB 0644
lm3533.h File 2.59 KB 0644
lp3943.h File 2.68 KB 0644
lp873x.h File 8.69 KB 0644
lp87565.h File 7.68 KB 0644
lp8788-isink.h File 1.19 KB 0644
lp8788.h File 8.84 KB 0644
lpc_ich.h File 1.23 KB 0644
max14577-private.h File 15.86 KB 0644
max14577.h File 2.68 KB 0644
max77620.h File 10.87 KB 0644
max77686-private.h File 13.21 KB 0644
max77686.h File 2.65 KB 0644
max77693-common.h File 1.27 KB 0644
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max77843-private.h File 15.43 KB 0644
max8907.h File 7.52 KB 0644
max8925.h File 7.18 KB 0644
max8997-private.h File 12.43 KB 0644
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mc13783.h File 2.83 KB 0644
mc13892.h File 938 B 0644
mc13xxx.h File 7.65 KB 0644
mcp.h File 1.77 KB 0644
menelaus.h File 1.25 KB 0644
motorola-cpcap.h File 12.5 KB 0644
mxs-lradc.h File 6.05 KB 0644
palmas.h File 149.07 KB 0644
qcom_rpm.h File 293 B 0644
rc5t583.h File 9.82 KB 0644
rdc321x.h File 591 B 0644
retu.h File 723 B 0644
rk808.h File 12.51 KB 0644
rn5t618.h File 7.34 KB 0644
rt5033-private.h File 7.84 KB 0644
rt5033.h File 1.21 KB 0644
si476x-core.h File 15.24 KB 0644
si476x-platform.h File 6.45 KB 0644
si476x-reports.h File 4.89 KB 0644
sky81452.h File 990 B 0644
smsc.h File 2.85 KB 0644
sta2x11-mfd.h File 18.72 KB 0644
stm32-lptimer.h File 1.81 KB 0644
stm32-timers.h File 3.07 KB 0644
stmpe.h File 3.38 KB 0644
stw481x.h File 1.41 KB 0644
sun4i-gpadc.h File 3.62 KB 0644
syscon.h File 1.41 KB 0644
t7l66xb.h File 771 B 0644
tc3589x.h File 3.91 KB 0644
tc6387xb.h File 516 B 0644
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ti-lmu-register.h File 7.43 KB 0644
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ti_am335x_tscadc.h File 5.72 KB 0644
tmio.h File 4.6 KB 0644
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tps65090.h File 4.35 KB 0644
tps65217.h File 8.24 KB 0644
tps65218.h File 7.84 KB 0644
tps6586x.h File 2.71 KB 0644
tps65910.h File 30.59 KB 0644
tps65912.h File 9.91 KB 0644
tps68470.h File 3.33 KB 0644
tps80031.h File 19.59 KB 0644
twl.h File 25.58 KB 0644
twl4030-audio.h File 8.54 KB 0644
twl6040.h File 7.16 KB 0644
ucb1x00.h File 6.57 KB 0644
viperboard.h File 2.95 KB 0644
wl1273-core.h File 8.3 KB 0644
wm8400-audio.h File 69.8 KB 0644
wm8400-private.h File 57.98 KB 0644
wm8400.h File 1.18 KB 0644
wm97xx.h File 576 B 0644