| /* Copyright (c) 2016 The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #ifndef __SMB2_CHARGER_H |
| #define __SMB2_CHARGER_H |
| #include <linux/types.h> |
| #include <linux/irqreturn.h> |
| #include <linux/regulator/driver.h> |
| #include <linux/regulator/consumer.h> |
| |
| enum print_reason { |
| PR_INTERRUPT = BIT(0), |
| PR_REGISTER = BIT(1), |
| PR_MISC = BIT(2), |
| }; |
| |
| #define DEFAULT_VOTER "DEFAULT_VOTER" |
| #define USER_VOTER "USER_VOTER" |
| #define PD_VOTER "PD_VOTER" |
| |
| enum smb_mode { |
| PARALLEL_MASTER = 0, |
| PARALLEL_SLAVE, |
| NUM_MODES, |
| }; |
| |
| struct smb_regulator { |
| struct regulator_dev *rdev; |
| struct regulator_desc rdesc; |
| }; |
| |
| struct smb_irq_data { |
| void *parent_data; |
| const char *name; |
| }; |
| |
| struct smb_chg_param { |
| const char *name; |
| u16 reg; |
| int min_u; |
| int max_u; |
| int step_u; |
| }; |
| |
| struct smb_params { |
| struct smb_chg_param fcc; |
| struct smb_chg_param fv; |
| struct smb_chg_param usb_icl; |
| struct smb_chg_param dc_icl; |
| }; |
| |
| struct smb_charger { |
| struct device *dev; |
| struct regmap *regmap; |
| struct smb_params param; |
| int *debug_mask; |
| enum smb_mode mode; |
| |
| /* locks */ |
| struct mutex write_lock; |
| struct mutex ps_change_lock; |
| |
| /* power supplies */ |
| struct power_supply *batt_psy; |
| struct power_supply *usb_psy; |
| struct power_supply_desc usb_psy_desc; |
| |
| /* regulators */ |
| struct smb_regulator *vbus_vreg; |
| struct smb_regulator *vconn_vreg; |
| struct regulator *dpdm_reg; |
| |
| /* votables */ |
| struct votable *usb_suspend_votable; |
| struct votable *dc_suspend_votable; |
| struct votable *fcc_votable; |
| struct votable *fv_votable; |
| struct votable *usb_icl_votable; |
| struct votable *dc_icl_votable; |
| struct votable *pd_allowed_votable; |
| |
| /* work */ |
| struct delayed_work hvdcp_detect_work; |
| struct delayed_work ps_change_timeout_work; |
| |
| /* cached status */ |
| int voltage_min_uv; |
| int voltage_max_uv; |
| bool pd_active; |
| bool vbus_present; |
| }; |
| |
| int smblib_read(struct smb_charger *chg, u16 addr, u8 *val); |
| int smblib_masked_write(struct smb_charger *chg, u16 addr, u8 mask, u8 val); |
| int smblib_write(struct smb_charger *chg, u16 addr, u8 val); |
| |
| int smblib_get_charge_param(struct smb_charger *chg, |
| struct smb_chg_param *param, int *val_u); |
| int smblib_get_usb_suspend(struct smb_charger *chg, int *suspend); |
| |
| int smblib_enable_charging(struct smb_charger *chg, bool enable); |
| int smblib_set_charge_param(struct smb_charger *chg, |
| struct smb_chg_param *param, int val_u); |
| int smblib_set_usb_suspend(struct smb_charger *chg, bool suspend); |
| int smblib_set_dc_suspend(struct smb_charger *chg, bool suspend); |
| |
| int smblib_vbus_regulator_enable(struct regulator_dev *rdev); |
| int smblib_vbus_regulator_disable(struct regulator_dev *rdev); |
| int smblib_vbus_regulator_is_enabled(struct regulator_dev *rdev); |
| |
| int smblib_vconn_regulator_enable(struct regulator_dev *rdev); |
| int smblib_vconn_regulator_disable(struct regulator_dev *rdev); |
| int smblib_vconn_regulator_is_enabled(struct regulator_dev *rdev); |
| |
| irqreturn_t smblib_handle_debug(int irq, void *data); |
| irqreturn_t smblib_handle_batt_psy_changed(int irq, void *data); |
| irqreturn_t smblib_handle_usb_psy_changed(int irq, void *data); |
| irqreturn_t smblib_handle_usb_plugin(int irq, void *data); |
| irqreturn_t smblib_handle_usb_source_change(int irq, void *data); |
| irqreturn_t smblib_handle_usb_typec_change(int irq, void *data); |
| |
| int smblib_get_prop_input_suspend(struct smb_charger *chg, |
| union power_supply_propval *val); |
| int smblib_get_prop_batt_present(struct smb_charger *chg, |
| union power_supply_propval *val); |
| int smblib_get_prop_batt_capacity(struct smb_charger *chg, |
| union power_supply_propval *val); |
| int smblib_get_prop_batt_status(struct smb_charger *chg, |
| union power_supply_propval *val); |
| int smblib_get_prop_batt_charge_type(struct smb_charger *chg, |
| union power_supply_propval *val); |
| int smblib_get_prop_batt_health(struct smb_charger *chg, |
| union power_supply_propval *val); |
| int smblib_set_prop_input_suspend(struct smb_charger *chg, |
| const union power_supply_propval *val); |
| |
| int smblib_get_prop_usb_present(struct smb_charger *chg, |
| union power_supply_propval *val); |
| int smblib_get_prop_usb_online(struct smb_charger *chg, |
| union power_supply_propval *val); |
| int smblib_get_prop_usb_suspend(struct smb_charger *chg, |
| union power_supply_propval *val); |
| int smblib_get_prop_usb_voltage_now(struct smb_charger *chg, |
| union power_supply_propval *val); |
| int smblib_get_prop_usb_current_max(struct smb_charger *chg, |
| union power_supply_propval *val); |
| int smblib_get_prop_typec_cc_orientation(struct smb_charger *chg, |
| union power_supply_propval *val); |
| int smblib_get_prop_typec_mode(struct smb_charger *chg, |
| union power_supply_propval *val); |
| int smblib_get_prop_typec_power_role(struct smb_charger *chg, |
| union power_supply_propval *val); |
| int smblib_get_prop_pd_allowed(struct smb_charger *chg, |
| union power_supply_propval *val); |
| int smblib_set_prop_usb_current_max(struct smb_charger *chg, |
| const union power_supply_propval *val); |
| int smblib_set_prop_usb_voltage_min(struct smb_charger *chg, |
| const union power_supply_propval *val); |
| int smblib_set_prop_usb_voltage_max(struct smb_charger *chg, |
| const union power_supply_propval *val); |
| int smblib_set_prop_typec_power_role(struct smb_charger *chg, |
| const union power_supply_propval *val); |
| int smblib_set_prop_pd_active(struct smb_charger *chg, |
| const union power_supply_propval *val); |
| |
| int smblib_init(struct smb_charger *chg); |
| int smblib_deinit(struct smb_charger *chg); |
| #endif /* __SMB2_CHARGER_H */ |
| |