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| author | Stephen Warren <swarren@nvidia.com> | 2012-04-17 12:43:34 -0600 |
|---|---|---|
| committer | Wolfram Sang <w.sang@pengutronix.de> | 2012-05-12 14:28:17 +0200 |
| commit | 0938643e533cc80ef0cdfdd2e260c4910d0f8bc7 (patch) | |
| tree | 7c31d3251861eed8e799b73712e9bc006a9e6804 /include/linux/of_i2c.h | |
| parent | 643dd09eb27b40ced671564edbe2640935fe37c2 (diff) | |
| download | op-kernel-dev-0938643e533cc80ef0cdfdd2e260c4910d0f8bc7.zip op-kernel-dev-0938643e533cc80ef0cdfdd2e260c4910d0f8bc7.tar.gz | |
of/i2c: implement of_find_i2c_adapter_by_node
This finds the struct i2c_adapter * for a given device tree node. Just
like of_find_i2c_device_by_node.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Diffstat (limited to 'include/linux/of_i2c.h')
| -rw-r--r-- | include/linux/of_i2c.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/of_i2c.h b/include/linux/of_i2c.h index 0efe8d4..1cb775f 100644 --- a/include/linux/of_i2c.h +++ b/include/linux/of_i2c.h @@ -20,6 +20,10 @@ extern void of_i2c_register_devices(struct i2c_adapter *adap); /* must call put_device() when done with returned i2c_client device */ extern struct i2c_client *of_find_i2c_device_by_node(struct device_node *node); +/* must call put_device() when done with returned i2c_adapter device */ +extern struct i2c_adapter *of_find_i2c_adapter_by_node( + struct device_node *node); + #else static inline void of_i2c_register_devices(struct i2c_adapter *adap) { |
