driver: add support for requesting resource by name

this will allow to avoid issue with resource order

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 15 insertions, 0 deletions

diff --git a/include/driver.h b/include/driver.h
index 4918054887..f8d815c619 100644
--- a/include/driver.h
+++ b/include/driver.h
@@ -193,6 +193,21 @@ static inline const char *dev_name(const struct device_d *dev)
 }
 
 /*
+ * get resource base 'name' for a device
+ */
+struct resource *dev_get_resource_by_name(struct device_d *dev,
+					  const char *name);
+/*
+ * get register base 'name' for a device
+ */
+void *dev_get_mem_region_by_name(struct device_d *dev, const char *name);
+
+/*
+ * exlusively request register base 'name' for a device
+ */
+void __iomem *dev_request_mem_region_by_name(struct device_d *dev,
+					     const char *name);
+/*
  * get register base 'num' for a device
  */
 void *dev_get_mem_region(struct device_d *dev, int num);