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/*
* battery-charger-gauge-comm.h -- Communication APIS between battery charger
* and battery gauge driver.
*
* Copyright (c) 2013-2014, NVIDIA CORPORATION. All rights reserved.
*
* Author: Laxman Dewangan <ldewangan@nvidia.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation version 2.
*
* This program is distributed "as is" WITHOUT ANY WARRANTY of any kind,
* whether express or implied; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
* 02111-1307, USA
*/
#ifndef _LINUX_POWER_BATTERY_CHARGER_GAUGE_COMM_H
#define _LINUX_POWER_BATTERY_CHARGER_GAUGE_COMM_H
#define BATTERY_SNAPSHOT_INTERVAL 2*HZ
enum battery_charger_status {
BATTERY_DISCHARGING,
BATTERY_CHARGING,
BATTERY_CHARGING_DONE,
};
struct battery_gauge_dev;
struct battery_charger_dev;
struct battery_gauge_ops {
int (*update_battery_status)(struct battery_gauge_dev *bg_device,
enum battery_charger_status status);
int (*set_current_broadcast) (struct battery_gauge_dev *bg_device);
int (*get_battery_temp)(void);
};
struct battery_charging_ops {
int (*get_charging_status)(struct battery_charger_dev *bc_dev);
int (*restart_charging)(struct battery_charger_dev *bc_dev);
int (*thermal_configure)(struct battery_charger_dev *bct_dev,
int temp, bool enable_charger, bool enable_charg_half_current,
int battery_voltage);
};
struct battery_charger_info {
const char *tz_name;
int cell_id;
int polling_time_sec;
bool enable_thermal_monitor;
struct battery_charging_ops *bc_ops;
};
struct battery_gauge_info {
int cell_id;
const char *tz_name;
struct battery_gauge_ops *bg_ops;
};
struct battery_charger_dev *battery_charger_register(struct device *dev,
struct battery_charger_info *bci, void *drv_data);
void battery_charger_unregister(struct battery_charger_dev *bc_dev);
int battery_charging_status_update(struct battery_charger_dev *bc_dev,
enum battery_charger_status status);
int battery_charging_restart(struct battery_charger_dev *bc_dev, int after_sec);
void battery_charging_restart_cancel(struct battery_charger_dev *bc_dev);
int battery_charger_thermal_start_monitoring(
struct battery_charger_dev *bc_dev);
int battery_charger_thermal_stop_monitoring(
struct battery_charger_dev *bc_dev);
int battery_charger_acquire_wake_lock(struct battery_charger_dev *bc_dev);
int battery_charger_release_wake_lock(struct battery_charger_dev *bc_dev);
int battery_charging_wakeup(struct battery_charger_dev *bc_dev, int after_sec);
int battery_charging_system_reset_after(struct battery_charger_dev *bc_dev,
int after_sec);
int battery_charging_system_power_on_usb_event(
struct battery_charger_dev *bc_dev);
int battery_gauge_get_battery_temperature(struct battery_gauge_dev *bg_dev,
int *temp);
int battery_charger_set_current_broadcast(struct battery_charger_dev *bc_dev);
struct battery_gauge_dev *battery_gauge_register(struct device *dev,
struct battery_gauge_info *bgi, void *drv_data);
void battery_gauge_unregister(struct battery_gauge_dev *bg_dev);
void *battery_charger_get_drvdata(struct battery_charger_dev *bc_dev);
void battery_charger_set_drvdata(struct battery_charger_dev *bc_dev,
void *data);
void *battery_gauge_get_drvdata(struct battery_gauge_dev *bg_dev);
void battery_gauge_set_drvdata(struct battery_gauge_dev *bg_dev, void *data);
int battery_gauge_record_voltage_value(struct battery_gauge_dev *bg_dev,
int voltage);
int battery_gauge_record_capacity_value(struct battery_gauge_dev *bg_dev,
int capacity);
int battery_gauge_record_snapshot_values(struct battery_gauge_dev *bg_dev,
int interval);
int battery_gauge_get_scaled_soc(struct battery_gauge_dev *bg_dev,
int actual_soc_semi, int thresod_soc);
int battery_gauge_get_adjusted_soc(struct battery_gauge_dev *bg_dev,
int min_soc, int max_soc, int actual_soc_semi);
#endif /* _LINUX_POWER_BATTERY_CHARGER_GAUGE_COMM_H */
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