mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-21 11:44:01 +08:00
44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
|
/*
|
||
|
|
* Header file for I2C support on PNX010x/4008.
|
||
|
|
*
|
||
|
|
* Author: Dennis Kovalev <dkovalev@ru.mvista.com>
|
||
|
|
*
|
||
|
|
* 2004-2006 (c) MontaVista Software, Inc. This file is licensed under
|
||
|
|
* the terms of the GNU General Public License version 2. This program
|
||
|
|
* is licensed "as is" without any warranty of any kind, whether express
|
||
|
|
* or implied.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __I2C_PNX_H__
|
||
|
|
#define __I2C_PNX_H__
|
||
|
|
|
||
|
|
#include <asm/arch/i2c.h>
|
||
|
|
|
||
|
|
struct i2c_pnx_mif {
|
||
|
|
int ret; /* Return value */
|
||
|
|
int mode; /* Interface mode */
|
||
|
|
struct completion complete; /* I/O completion */
|
||
|
|
struct timer_list timer; /* Timeout */
|
||
|
|
char * buf; /* Data buffer */
|
||
|
|
int len; /* Length of data buffer */
|
||
|
|
};
|
||
|
|
|
||
|
|
struct i2c_pnx_algo_data {
|
||
|
|
u32 base;
|
||
|
|
u32 ioaddr;
|
||
|
|
int irq;
|
||
|
|
struct i2c_pnx_mif mif;
|
||
|
|
int last;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct i2c_pnx_data {
|
||
|
|
int (*suspend) (struct platform_device *pdev, pm_message_t state);
|
||
|
|
int (*resume) (struct platform_device *pdev);
|
||
|
|
u32 (*calculate_input_freq) (struct platform_device *pdev);
|
||
|
|
int (*set_clock_run) (struct platform_device *pdev);
|
||
|
|
int (*set_clock_stop) (struct platform_device *pdev);
|
||
|
|
struct i2c_adapter *adapter;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif /* __I2C_PNX_H__ */
|