Merge #72

72: zeroToToggle r=ryankurte a=burrbull

https://www.keil.com/pack/doc/CMSIS/SVD/html/elem_registers.html#elem_field

Co-authored-by: Andrey Zgarbul <[email protected]>

Author: bors[bot]

src/svd/modifiedwritevalues.rs

@@ -16,6 +16,7 @@ pub enum ModifiedWriteValues {
     OneToToggle,
     ZeroToClear,
     ZeroToSet,
+    ZeroToToggle,
     Clear,
     Set,
     Modify,
@@ -35,6 +36,7 @@ impl Parse for ModifiedWriteValues {
             "oneToToggle" => OneToToggle,
             "zeroToClear" => ZeroToClear,
             "zeroToSet" => ZeroToSet,
+            "zeroToToggle" => ZeroToToggle,
             "clear" => Clear,
             "set" => Set,
             "modify" => Modify,
@@ -60,6 +62,7 @@ impl Encode for ModifiedWriteValues {
             OneToToggle => "oneToToggle",
             ZeroToClear => "zeroToClear",
             ZeroToSet => "zeroToSet",
+            ZeroToToggle => "zeroToToggle",
             Clear => "clear",
             Set => "set",
             Modify => "modify",