34 lines
884 B
C
34 lines
884 B
C
#include <common.h>
|
|
#include <of.h>
|
|
#include <of_device.h>
|
|
|
|
/**
|
|
* of_match_device - Tell if a struct device matches an of_device_id list
|
|
* @ids: array of of device match structures to search in
|
|
* @dev: the of device structure to match against
|
|
*
|
|
* Used by a driver to check whether an platform_device present in the
|
|
* system is in its list of supported devices.
|
|
*/
|
|
const struct of_device_id *of_match_device(const struct of_device_id *matches,
|
|
const struct device_d *dev)
|
|
{
|
|
if ((!matches) || (!dev->device_node))
|
|
return NULL;
|
|
|
|
return of_match_node(matches, dev->device_node);
|
|
}
|
|
EXPORT_SYMBOL(of_match_device);
|
|
|
|
const void *of_device_get_match_data(const struct device_d *dev)
|
|
{
|
|
const struct of_device_id *match;
|
|
|
|
match = of_match_device(dev->driver->of_compatible, dev);
|
|
if (!match)
|
|
return NULL;
|
|
|
|
return match->data;
|
|
}
|
|
EXPORT_SYMBOL(of_device_get_match_data);
|