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9fd049927c
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>
31 lines
867 B
C
31 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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