projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
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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__ */ |