i2c-pnx.h revision a0dcf19f59d4f37150a6b7e115925d72aca15293 
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;
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	u8 *			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	u32 (*calculate_input_freq) (struct platform_device *pdev);
36	int (*set_clock_run) (struct platform_device *pdev);
37	int (*set_clock_stop) (struct platform_device *pdev);
38	struct i2c_adapter *adapter;
39};
40
41#endif /* __I2C_PNX_H__ */
42