mtd: Add MTDIOC_ERASESTATE command for retrieving erase state value

Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>
2021-07-13 19:33:12 -03:00 · 2021-07-13 19:33:12 -03:00 · 30cb497fe1
parent b10905015a
commit 30cb497fe1
1 changed files with 3 additions and 0 deletions
--- a/include/nuttx/mtd/mtd.h
+++ b/include/nuttx/mtd/mtd.h
@ -71,6 +71,9 @@
 #define MTDIOC_FLUSH      _MTDIOC(0x0009) /* IN:  None
                                           * OUT: None (ioctl return value provides
                                           *      success/failure indication). */
+#define MTDIOC_ERASESTATE _MTDIOC(0x000a) /* IN:  Pointer to uint8_t
+                                           * OUT: Byte value that represents the
+                                           *      erased state of the MTD cell */

 /* Macros to hide implementation */