smb347-charger.h

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/*
 * Summit Microelectronics SMB347 Battery Charger Driver
 *
 * Copyright (C) 2011, Intel Corporation
 *
 * Authors: Bruce E. Robertson <[email protected]>
 *          Mika Westerberg <[email protected]>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#ifndef SMB347_CHARGER_H
#define SMB347_CHARGER_H

#include <linux/types.h>
#include <linux/power_supply.h>

enum {
    /* use the default compensation method */
    SMB347_SOFT_TEMP_COMPENSATE_DEFAULT = -1,

    SMB347_SOFT_TEMP_COMPENSATE_NONE,
    SMB347_SOFT_TEMP_COMPENSATE_CURRENT,
    SMB347_SOFT_TEMP_COMPENSATE_VOLTAGE,
};

/* Use default factory programmed value for hard/soft temperature limit */
#define SMB347_TEMP_USE_DEFAULT     -273

/*
 * Charging enable can be controlled by software (via i2c) by
 * smb347-charger driver or by EN pin (active low/high).
 */
enum smb347_chg_enable {
    SMB347_CHG_ENABLE_SW,
    SMB347_CHG_ENABLE_PIN_ACTIVE_LOW,
    SMB347_CHG_ENABLE_PIN_ACTIVE_HIGH,
};

struct smb347_charger_platform_data {
    struct power_supply_info battery_info;
    unsigned int    max_charge_current;
    unsigned int    max_charge_voltage;
    unsigned int    pre_charge_current;
    unsigned int    termination_current;
    unsigned int    pre_to_fast_voltage;
    unsigned int    mains_current_limit;
    unsigned int    usb_hc_current_limit;
    unsigned int    chip_temp_threshold;
    int     soft_cold_temp_limit;
    int     soft_hot_temp_limit;
    int     hard_cold_temp_limit;
    int     hard_hot_temp_limit;
    bool        suspend_on_hard_temp_limit;
    unsigned int    soft_temp_limit_compensation;
    unsigned int    charge_current_compensation;
    bool        use_mains;
    bool        use_usb;
    bool        use_usb_otg;
    int     irq_gpio;
    enum smb347_chg_enable enable_control;
};

#endif /* SMB347_CHARGER_H */