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/*
* Copyright (C) ST-Ericsson SA 2012
* Author: Johan Gardsmark <[email protected]> for ST-Ericsson.
* License terms: GNU General Public License (GPL), version 2
*/
#ifndef _UX500_CHARGALG_H
#define _UX500_CHARGALG_H
#include <linux/power_supply.h>
/*
* Valid only for supplies of type:
* - POWER_SUPPLY_TYPE_MAINS,
* - POWER_SUPPLY_TYPE_USB,
* because only them store as drv_data pointer to struct ux500_charger.
*/
#define psy_to_ux500_charger(x) power_supply_get_drvdata(psy)
/* Forward declaration */
struct ux500_charger;
struct ux500_charger_ops {
int (*enable) (struct ux500_charger *, int, int, int);
int (*check_enable) (struct ux500_charger *, int, int);
int (*kick_wd) (struct ux500_charger *);
int (*update_curr) (struct ux500_charger *, int);
};
/**
* struct ux500_charger - power supply ux500 charger sub class
* @psy power supply base class
* @ops ux500 charger operations
* @max_out_volt maximum output charger voltage in mV
* @max_out_curr maximum output charger current in mA
* @enabled indicates if this charger is used or not
* @external external charger unit (pm2xxx)
*/
struct ux500_charger {
struct power_supply *psy;
struct ux500_charger_ops ops;
int max_out_volt;
int max_out_curr;
int wdt_refresh;
bool enabled;
bool external;
};
extern struct blocking_notifier_head charger_notifier_list;
#endif