1 /*
2  * Generic I2C API implementation for PowerPC.
3  *
4  * Copyright (c) 2008 Jochen Friedrich <jochen@scram.de>
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  */
11 
12 #ifndef __LINUX_OF_I2C_H
13 #define __LINUX_OF_I2C_H
14 
15 #if defined(CONFIG_OF_I2C) || defined(CONFIG_OF_I2C_MODULE)
16 #include <linux/i2c.h>
17 
18 extern void of_i2c_register_devices(struct i2c_adapter *adap);
19 
20 /* must call put_device() when done with returned i2c_client device */
21 extern struct i2c_client *of_find_i2c_device_by_node(struct device_node *node);
22 
23 #else
of_i2c_register_devices(struct i2c_adapter * adap)24 static inline void of_i2c_register_devices(struct i2c_adapter *adap)
25 {
26 	return;
27 }
28 #endif /* CONFIG_OF_I2C */
29 
30 #endif /* __LINUX_OF_I2C_H */
31