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git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/blob - include/linux/of_i2c.h
2 * Generic I2C API implementation for PowerPC.
4 * Copyright (c) 2008 Jochen Friedrich <jochen@scram.de>
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.
12 #ifndef __LINUX_OF_I2C_H
13 #define __LINUX_OF_I2C_H
15 #if defined(CONFIG_OF_I2C) || defined(CONFIG_OF_I2C_MODULE)
16 #include <linux/i2c.h>
18 extern void of_i2c_register_devices(struct i2c_adapter
*adap
);
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
);
23 /* must call put_device() when done with returned i2c_adapter device */
24 extern struct i2c_adapter
*of_find_i2c_adapter_by_node(
25 struct device_node
*node
);
28 static inline void of_i2c_register_devices(struct i2c_adapter
*adap
)
33 static inline struct i2c_client
*of_find_i2c_device_by_node(struct device_node
*node
)
38 /* must call put_device() when done with returned i2c_adapter device */
39 static inline struct i2c_adapter
*of_find_i2c_adapter_by_node(
40 struct device_node
*node
)
44 #endif /* CONFIG_OF_I2C */
46 #endif /* __LINUX_OF_I2C_H */