drivers/eeprom: Retrieve the geometry

Add EEPIOC_GEOMETRY IOCTL command to retrieve the
EEPROM geometry.

Signed-off-by: Antoine Juckler <6445757+ajuckler@users.noreply.github.com>

drivers/mtd/at25ee.c

@@ -221,6 +221,12 @@ static const struct at25ee_geom_s g_at25ee_devices[] =
   {
     2, 0, 1, 1
   }, /* AT25040B     512    8     1+bit */
+  {
+    9, 4, 2, 0
+  }, /* AT25512    65536  128     2 */
+  {
+    10, 5, 3, 0
+  }, /* AT25M01   131072  256     3 */
 
   /* STM devices */