| Jochen Friedrich | 612212a | 2008-04-12 05:22:35 +1000 | [diff] [blame] | 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 | |
| Grant Likely | 9fd0499 | 2010-06-08 07:48:18 -0600 | [diff] [blame] | 15 | #if defined(CONFIG_OF_I2C) || defined(CONFIG_OF_I2C_MODULE) |
| Jochen Friedrich | 612212a | 2008-04-12 05:22:35 +1000 | [diff] [blame] | 16 | #include <linux/i2c.h> |
| 17 | |
| Grant Likely | 9fd0499 | 2010-06-08 07:48:18 -0600 | [diff] [blame] | 18 | extern void of_i2c_register_devices(struct i2c_adapter *adap); |
| Jochen Friedrich | 612212a | 2008-04-12 05:22:35 +1000 | [diff] [blame] | 19 | |
| Jon Smirl | 2526c15 | 2009-01-09 15:49:06 -0700 | [diff] [blame] | 20 | /* must call put_device() when done with returned i2c_client device */ |
| Grant Likely | 9fd0499 | 2010-06-08 07:48:18 -0600 | [diff] [blame] | 21 | extern struct i2c_client *of_find_i2c_device_by_node(struct device_node *node); |
| 22 | |
| 23 | #else |
| 24 | static inline void of_i2c_register_devices(struct i2c_adapter *adap) |
| 25 | { |
| 26 | return; |
| 27 | } |
| 28 | #endif /* CONFIG_OF_I2C */ |
| Jon Smirl | 2526c15 | 2009-01-09 15:49:06 -0700 | [diff] [blame] | 29 | |
| Jochen Friedrich | 612212a | 2008-04-12 05:22:35 +1000 | [diff] [blame] | 30 | #endif /* __LINUX_OF_I2C_H */ |