1 files changed, 3 insertions, 0 deletions
diff --git a/src/lib.rs b/src/lib.rs
index 3170f20..ef016fb 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -237,6 +237,9 @@ struct BitFlags;
 impl BitFlags {
     const OP_MODE      : u16 = 0b0000_0001_0000_0000;
     const OS           : u16 = 0b1000_0000_0000_0000;
+    const MUX2         : u16 = 0b0100_0000_0000_0000;
+    const MUX1         : u16 = 0b0010_0000_0000_0000;
+    const MUX0         : u16 = 0b0001_0000_0000_0000;
     const DR2          : u16 = 0b0000_0000_1000_0000;
     const DR1          : u16 = 0b0000_0000_0100_0000;
     const DR0          : u16 = 0b0000_0000_0010_0000;