max8903_charger.h

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/*
 * max8903_charger.h - Maxim 8903 USB/Adapter Charger Driver
 *
 * Copyright (C) 2011 Samsung Electronics
 * MyungJoo Ham <[email protected]>
 *
 * 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; either version 2 of the License, or
 * (at your option) any later version.
 *
 * 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.
 *
 * 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 __MAX8903_CHARGER_H__
#define __MAX8903_CHARGER_H__

struct max8903_pdata {
    /*
     * GPIOs
     * cen, chg, flt, and usus are optional.
     * dok, dcm, and uok are not optional depending on the status of
     * dc_valid and usb_valid.
     */
    int cen;    /* Charger Enable input */
    int dok;    /* DC(Adapter) Power OK output */
    int uok;    /* USB Power OK output */
    int chg;    /* Charger status output */
    int flt;    /* Fault output */
    int dcm;    /* Current-Limit Mode input (1: DC, 2: USB) */
    int usus;   /* USB Suspend Input (1: suspended) */

    /*
     * DC(Adapter/TA) is wired
     * When dc_valid is true,
     *  dok and dcm should be valid.
     *
     * At least one of dc_valid or usb_valid should be true.
     */
    bool dc_valid;
    /*
     * USB is wired
     * When usb_valid is true,
     *  uok should be valid.
     */
    bool usb_valid;
};

#endif /* __MAX8903_CHARGER_H__ */