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-rw-r--r--include/of_device.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/include/of_device.h b/include/of_device.h
new file mode 100644
index 000000000..e84fc9c37
--- /dev/null
+++ b/include/of_device.h
@@ -0,0 +1,48 @@
+#ifndef __OF_DEVICE_H
+#define __OF_DEVICE_H
+
+#include <driver.h>
+#include <of.h>
+
+
+#ifdef CONFIG_OFTREE
+extern const struct of_device_id *of_match_device(
+ const struct of_device_id *matches, const struct device_d *dev);
+
+/**
+ * of_driver_match_device - Tell if a driver's of_match_table matches a device.
+ * @drv: the device_driver structure to test
+ * @dev: the device structure to match against
+ */
+static inline int of_driver_match_device(struct device_d *dev,
+ const struct driver_d *drv)
+{
+ return of_match_device(drv->of_compatible, dev) != NULL;
+}
+
+extern const void *of_device_get_match_data(const struct device_d *dev);
+
+#else /* CONFIG_OF */
+
+static inline int of_driver_match_device(struct device_d *dev,
+ const struct device_d *drv)
+{
+ return 0;
+}
+
+static inline const void *of_device_get_match_data(const struct device_d *dev)
+{
+ return NULL;
+}
+
+static inline const struct of_device_id *__of_match_device(
+ const struct of_device_id *matches, const struct device_d *dev)
+{
+ return NULL;
+}
+#define of_match_device(matches, dev) \
+ __of_match_device(of_match_ptr(matches), (dev))
+
+#endif /* CONFIG_OF */
+
+#endif /* _LINUX_OF_DEVICE_H */