tag: Add blank tag format support

* Add a new near_tag_driver op (format) used for formatting blank tags.
* In case an un-formatted tag is being written __near_tag_write()
  first format the tag and if that succeeds it proceeds to writing
  the data.

1 files changed, 2 insertions, 0 deletions

diff --git a/include/tag.h b/include/tag.h
index e2ebb73..2b39440 100644
--- a/include/tag.h
+++ b/include/tag.h
@@ -70,6 +70,8 @@ struct near_tag_driver {
 					near_tag_io_cb cb);
 	int (*check_presence)(uint32_t adapter_idx, uint32_t target_idx,
 						near_tag_io_cb cb);
+	int (*format)(uint32_t adapter_idx, uint32_t target_idx,
+					near_tag_io_cb cb);
 };
 
 struct near_tag;