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 15#include <asm/arch/i2c.h> 16 17struct i2c_pnx_mif { 18 int ret; /* Return value */ 19 int mode; /* Interface mode */ 20 struct completion complete; /* I/O completion */ 21 struct timer_list timer; /* Timeout */ 22 char * buf; /* Data buffer */ 23 int len; /* Length of data buffer */ 24}; 25 26struct i2c_pnx_algo_data { 27 u32 base; 28 u32 ioaddr; 29 int irq; 30 struct i2c_pnx_mif mif; 31 int last; 32}; 33 34struct i2c_pnx_data { 35 int (*suspend) (struct platform_device *pdev, pm_message_t state); 36 int (*resume) (struct platform_device *pdev); 37 u32 (*calculate_input_freq) (struct platform_device *pdev); 38 int (*set_clock_run) (struct platform_device *pdev); 39 int (*set_clock_stop) (struct platform_device *pdev); 40 struct i2c_adapter *adapter; 41}; 42 43#endif /* __I2C_PNX_H__ */ 44