From 9fd049927ccba1c1d0343239b82f28c4e07fb95d Mon Sep 17 00:00:00 2001
From: Grant Likely <grant.likely@secretlab.ca>
Date: Tue, 8 Jun 2010 07:48:18 -0600
Subject: 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>
---
include/linux/of_i2c.h | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
(limited to 'include/linux/of_i2c.h')
diff --git a/include/linux/of_i2c.h b/include/linux/of_i2c.h
index 34974b5a76f..0efe8d465f5 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 */
--
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