From e316baaf8ca226caa2447041e1d895fb72ed4f19 Mon Sep 17 00:00:00 2001
From: Diego Barrios Romero <eldruin@gmail.com>
Date: Thu, 8 Nov 2018 19:06:51 +0100
Subject: Add marker trait for tier 2 features

---
 src/devices/ic.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/devices/ic.rs b/src/devices/ic.rs
index 95eb8bd..e6e9d16 100644
--- a/src/devices/ic.rs
+++ b/src/devices/ic.rs
@@ -22,3 +22,13 @@ macro_rules! ic_marker {
 ic_marker!(Ads1013, _12);
 ic_marker!(Ads1113, _16);
 ic_marker!(Ads1014, _12);
+
+pub trait Tier2Features : super::private::Sealed { }
+
+macro_rules! tier2_features {
+    ($name:ident) => {
+        impl Tier2Features for $name {}
+    }
+}
+
+tier2_features!(Ads1014);
-- 
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