LXR linux/include/linux/i2c-pnx.h

   1/*
   2 * Header file for I2C support on PNX010x/4008.
   3 *
   4 * Author: Dennis Kovalev <dkovalev@ru.mvista.com>
   5 *
   6 * 2004-2006 (c) MontaVista Software, Inc. This file is licensed under
   7 * the terms of the GNU General Public License version 2. This program
   8 * is licensed "as is" without any warranty of any kind, whether express
   9 * or implied.
  10 */
  11
  12#ifndef __I2C_PNX_H__
  13#define __I2C_PNX_H__
  14
  15struct platform_device;
  16struct clk;
  17
  18struct i2c_pnx_mif {
  19        int                     ret;            /* Return value */
  20        int                     mode;           /* Interface mode */
  21        struct completion       complete;       /* I/O completion */
  22        struct timer_list       timer;          /* Timeout */
  23        u8 *                    buf;            /* Data buffer */
  24        int                     len;            /* Length of data buffer */
  25        int                     order;          /* RX Bytes to order via TX */
  26};
  27
  28struct i2c_pnx_algo_data {
  29        void __iomem            *ioaddr;
  30        struct i2c_pnx_mif      mif;
  31        int                     last;
  32        struct clk              *clk;
  33        struct i2c_adapter      adapter;
  34        int                     irq;
  35        u32                     timeout;
  36};
  37
  38#endif /* __I2C_PNX_H__ */
  39