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i2c-algo-ibm_ocp.h

/* ------------------------------------------------------------------------- */
/* i2c-algo-ibm_ocp.h i2c driver algorithms for IBM PPC 405 IIC 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> */

/* Modifications by MontaVista Software, August 2000
   Changes made to support the IIC peripheral on the IBM PPC 405 */

#ifndef _LINUX_I2C_ALGO_IBM_OCP_H
#define _LINUX_I2C_ALGO_IBM_OCP_H

struct i2c_algo_iic_data {
      struct iic_regs *data;        /* private data for lolevel routines      */
      void (*setiic) (void *data, int ctl, int val);
      int  (*getiic) (void *data, int ctl);
      int  (*getown) (void *data);
      int  (*getclock) (void *data);
      void (*waitforpin) (void *data);     

      /* local settings */
      int udelay;
      int mdelay;
      int timeout;
};


#define I2C_IIC_ADAP_MAX      16


int i2c_ocp_add_bus(struct i2c_adapter *);
int i2c_ocp_del_bus(struct i2c_adapter *);

#endif /* _LINUX_I2C_ALGO_IBM_OCP_H */

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