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