forked from mirrors/linux
		
	This patch cleans up the i2c OF support code to make it selectable by all architectures and allow for automatic registration of i2c devices. Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
		
			
				
	
	
		
			30 lines
		
	
	
	
		
			867 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			30 lines
		
	
	
	
		
			867 B
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Generic I2C API implementation for PowerPC.
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 *
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 * Copyright (c) 2008 Jochen Friedrich <jochen@scram.de>
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 2 of the License, or
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 * (at your option) any later version.
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 */
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#ifndef __LINUX_OF_I2C_H
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#define __LINUX_OF_I2C_H
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#if defined(CONFIG_OF_I2C) || defined(CONFIG_OF_I2C_MODULE)
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#include <linux/i2c.h>
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extern void of_i2c_register_devices(struct i2c_adapter *adap);
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/* must call put_device() when done with returned i2c_client device */
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extern struct i2c_client *of_find_i2c_device_by_node(struct device_node *node);
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#else
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static inline void of_i2c_register_devices(struct i2c_adapter *adap)
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{
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	return;
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}
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#endif /* CONFIG_OF_I2C */
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#endif /* __LINUX_OF_I2C_H */
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