// SPDX-License-Identifier: GPL-2.0-only /* * ADP5061 I2C Programmable Linear Battery Charger * * Copyright 2018 Analog Devices Inc. */ #include <linux/init.h> #include <linux/module.h> #include <linux/slab.h> #include <linux/i2c.h> #include <linux/delay.h> #include <linux/pm.h> #include <linux/mod_devicetable.h> #include <linux/power_supply.h> #include <linux/platform_device.h> #include <linux/of.h> #include <linux/regmap.h> /* ADP5061 registers definition */ #define ADP5061_ID … #define ADP5061_REV … #define ADP5061_VINX_SET … #define ADP5061_TERM_SET … #define ADP5061_CHG_CURR … #define ADP5061_VOLTAGE_TH … #define ADP5061_TIMER_SET … #define ADP5061_FUNC_SET_1 … #define ADP5061_FUNC_SET_2 … #define ADP5061_INT_EN … #define ADP5061_INT_ACT … #define ADP5061_CHG_STATUS_1 … #define ADP5061_CHG_STATUS_2 … #define ADP5061_FAULT … #define ADP5061_BATTERY_SHORT … #define ADP5061_IEND … /* ADP5061_VINX_SET */ #define ADP5061_VINX_SET_ILIM_MSK … #define ADP5061_VINX_SET_ILIM_MODE(x) … /* ADP5061_TERM_SET */ #define ADP5061_TERM_SET_VTRM_MSK … #define ADP5061_TERM_SET_VTRM_MODE(x) … #define ADP5061_TERM_SET_CHG_VLIM_MSK … #define ADP5061_TERM_SET_CHG_VLIM_MODE(x) … /* ADP5061_CHG_CURR */ #define ADP5061_CHG_CURR_ICHG_MSK … #define ADP5061_CHG_CURR_ICHG_MODE(x) … #define ADP5061_CHG_CURR_ITRK_DEAD_MSK … #define ADP5061_CHG_CURR_ITRK_DEAD_MODE(x) … /* ADP5061_VOLTAGE_TH */ #define ADP5061_VOLTAGE_TH_DIS_RCH_MSK … #define ADP5061_VOLTAGE_TH_DIS_RCH_MODE(x) … #define ADP5061_VOLTAGE_TH_VRCH_MSK … #define ADP5061_VOLTAGE_TH_VRCH_MODE(x) … #define ADP5061_VOLTAGE_TH_VTRK_DEAD_MSK … #define ADP5061_VOLTAGE_TH_VTRK_DEAD_MODE(x) … #define ADP5061_VOLTAGE_TH_VWEAK_MSK … #define ADP5061_VOLTAGE_TH_VWEAK_MODE(x) … /* ADP5061_CHG_STATUS_1 */ #define ADP5061_CHG_STATUS_1_VIN_OV(x) … #define ADP5061_CHG_STATUS_1_VIN_OK(x) … #define ADP5061_CHG_STATUS_1_VIN_ILIM(x) … #define ADP5061_CHG_STATUS_1_THERM_LIM(x) … #define ADP5061_CHG_STATUS_1_CHDONE(x) … #define ADP5061_CHG_STATUS_1_CHG_STATUS(x) … /* ADP5061_CHG_STATUS_2 */ #define ADP5061_CHG_STATUS_2_THR_STATUS(x) … #define ADP5061_CHG_STATUS_2_RCH_LIM_INFO(x) … #define ADP5061_CHG_STATUS_2_BAT_STATUS(x) … /* ADP5061_IEND */ #define ADP5061_IEND_IEND_MSK … #define ADP5061_IEND_IEND_MODE(x) … #define ADP5061_NO_BATTERY … #define ADP5061_ICHG_MAX … enum adp5061_chg_status { … }; static const int adp5061_chg_type[4] = …; static const int adp5061_vweak_th[8] = …; static const int adp5061_prechg_current[4] = …; static const int adp5061_vmin[4] = …; static const int adp5061_const_chg_vmax[4] = …; static const int adp5061_const_ichg[24] = …; static const int adp5061_vmax[36] = …; static const int adp5061_in_current_lim[16] = …; static const int adp5061_iend[8] = …; struct adp5061_state { … }; static int adp5061_get_array_index(const int *array, u8 size, int val) { … } static int adp5061_get_status(struct adp5061_state *st, u8 *status1, u8 *status2) { … } static int adp5061_get_input_current_limit(struct adp5061_state *st, union power_supply_propval *val) { … } static int adp5061_set_input_current_limit(struct adp5061_state *st, int val) { … } static int adp5061_set_min_voltage(struct adp5061_state *st, int val) { … } static int adp5061_get_min_voltage(struct adp5061_state *st, union power_supply_propval *val) { … } static int adp5061_get_chg_volt_lim(struct adp5061_state *st, union power_supply_propval *val) { … } static int adp5061_get_max_voltage(struct adp5061_state *st, union power_supply_propval *val) { … } static int adp5061_set_max_voltage(struct adp5061_state *st, int val) { … } static int adp5061_set_const_chg_vmax(struct adp5061_state *st, int val) { … } static int adp5061_set_const_chg_current(struct adp5061_state *st, int val) { … } static int adp5061_get_const_chg_current(struct adp5061_state *st, union power_supply_propval *val) { … } static int adp5061_get_prechg_current(struct adp5061_state *st, union power_supply_propval *val) { … } static int adp5061_set_prechg_current(struct adp5061_state *st, int val) { … } static int adp5061_get_vweak_th(struct adp5061_state *st, union power_supply_propval *val) { … } static int adp5061_set_vweak_th(struct adp5061_state *st, int val) { … } static int adp5061_get_chg_type(struct adp5061_state *st, union power_supply_propval *val) { … } static int adp5061_get_charger_status(struct adp5061_state *st, union power_supply_propval *val) { … } static int adp5061_get_battery_status(struct adp5061_state *st, union power_supply_propval *val) { … } static int adp5061_get_termination_current(struct adp5061_state *st, union power_supply_propval *val) { … } static int adp5061_set_termination_current(struct adp5061_state *st, int val) { … } static int adp5061_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { … } static int adp5061_set_property(struct power_supply *psy, enum power_supply_property psp, const union power_supply_propval *val) { … } static int adp5061_prop_writeable(struct power_supply *psy, enum power_supply_property psp) { … } static enum power_supply_property adp5061_props[] = …; static const struct regmap_config adp5061_regmap_config = …; static const struct power_supply_desc adp5061_desc = …; static int adp5061_probe(struct i2c_client *client) { … } static const struct i2c_device_id adp5061_id[] = …; MODULE_DEVICE_TABLE(i2c, adp5061_id); static struct i2c_driver adp5061_driver = …; module_i2c_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
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