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41561f28 VW |
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 | ||
2727f226 RK |
15 | #include <linux/pm.h> |
16 | ||
17 | struct platform_device; | |
41561f28 VW |
18 | |
19 | struct i2c_pnx_mif { | |
20 | int ret; /* Return value */ | |
21 | int mode; /* Interface mode */ | |
22 | struct completion complete; /* I/O completion */ | |
23 | struct timer_list timer; /* Timeout */ | |
24 | char * buf; /* Data buffer */ | |
25 | int len; /* Length of data buffer */ | |
26 | }; | |
27 | ||
28 | struct i2c_pnx_algo_data { | |
29 | u32 base; | |
30 | u32 ioaddr; | |
31 | int irq; | |
32 | struct i2c_pnx_mif mif; | |
33 | int last; | |
34 | }; | |
35 | ||
36 | struct i2c_pnx_data { | |
37 | int (*suspend) (struct platform_device *pdev, pm_message_t state); | |
38 | int (*resume) (struct platform_device *pdev); | |
39 | u32 (*calculate_input_freq) (struct platform_device *pdev); | |
40 | int (*set_clock_run) (struct platform_device *pdev); | |
41 | int (*set_clock_stop) (struct platform_device *pdev); | |
42 | struct i2c_adapter *adapter; | |
43 | }; | |
44 | ||
45 | #endif /* __I2C_PNX_H__ */ |