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/* ------------------------------------------------------------------------- */

/* adap-pcf.h i2c driver algorithms for PCF8584 adapters                     */

/* ------------------------------------------------------------------------- */

/*   Copyright (C) 1995-97 Simon G. Vogl

                   1998-99 Hans Berglund

    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., 675 Mass Ave, Cambridge, MA 02139, USA.                */

/* ------------------------------------------------------------------------- */

/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and even

   Frodo Looijaard <frodol@dds.nl> */

#ifndef _LINUX_I2C_ALGO_PCF_H

#define _LINUX_I2C_ALGO_PCF_H

struct i2c_algo_pcf_data {

        void *data;             /* private data for lolevel routines    */

        void (*setpcf) (void *data, int ctl, int val);

        int  (*getpcf) (void *data, int ctl);

        int  (*getown) (void *data);

        int  (*getclock) (void *data);

        void (*waitforpin) (void);

        /* local settings */

        int udelay;

        int timeout;

};

int i2c_pcf_add_bus(struct i2c_adapter *);

#endif /* _LINUX_I2C_ALGO_PCF_H */