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| author | Grant Likely <grant.likely@secretlab.ca> | 2010-06-08 07:48:18 -0600 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2010-07-05 16:14:52 -0600 |
| commit | 9fd049927ccba1c1d0343239b82f28c4e07fb95d (patch) | |
| tree | e7d86e42e2643e1376c102f00c0e76d14cf65f86 /include/linux/of_i2c.h | |
| parent | 4f0ddcb020ef8afae65b4edb9aeb4a42ab74f4cf (diff) | |
| download | linux-9fd049927ccba1c1d0343239b82f28c4e07fb95d.tar.gz linux-9fd049927ccba1c1d0343239b82f28c4e07fb95d.tar.bz2 linux-9fd049927ccba1c1d0343239b82f28c4e07fb95d.zip | |
of/i2c: Generalize OF support
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>
Diffstat (limited to 'include/linux/of_i2c.h')
| -rw-r--r-- | include/linux/of_i2c.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/include/linux/of_i2c.h b/include/linux/of_i2c.h index 34974b5a76f7..0efe8d465f55 100644 --- a/include/linux/of_i2c.h +++ b/include/linux/of_i2c.h @@ -12,12 +12,19 @@ #ifndef __LINUX_OF_I2C_H #define __LINUX_OF_I2C_H +#if defined(CONFIG_OF_I2C) || defined(CONFIG_OF_I2C_MODULE) #include <linux/i2c.h> -void of_register_i2c_devices(struct i2c_adapter *adap, - struct device_node *adap_node); +extern void of_i2c_register_devices(struct i2c_adapter *adap); /* must call put_device() when done with returned i2c_client device */ -struct i2c_client *of_find_i2c_device_by_node(struct device_node *node); +extern struct i2c_client *of_find_i2c_device_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 */ |