| /* |
| * Generic I2C API implementation for PowerPC. |
| * |
| * Copyright (c) 2008 Jochen Friedrich <jochen@scram.de> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| */ |
| |
| #ifndef __LINUX_OF_I2C_H |
| #define __LINUX_OF_I2C_H |
| |
| #if defined(CONFIG_OF_I2C) || defined(CONFIG_OF_I2C_MODULE) |
| #include <linux/i2c.h> |
| |
| extern void of_i2c_register_devices(struct i2c_adapter *adap); |
| |
| /* must call put_device() when done with returned i2c_client device */ |
| extern struct i2c_client *of_find_i2c_device_by_node(struct device_node *node); |
| |
| /* must call put_device() when done with returned i2c_adapter device */ |
| extern struct i2c_adapter *of_find_i2c_adapter_by_node( |
| struct device_node *node); |
| |
| #else |
| static inline void of_i2c_register_devices(struct i2c_adapter *adap) |
| { |
| return; |
| } |
| #endif /* CONFIG_OF_I2C */ |
| |
| #endif /* __LINUX_OF_I2C_H */ |