From c36470da8a50e7d3ad3c3fd46a9e30515adaa9a8 Mon Sep 17 00:00:00 2001
From: atse <atse@m-labs.hk>
Date: Wed, 8 Oct 2025 16:15:20 +0800
Subject: [PATCH] ad7172: Fix RefSource `From` implementation

Fixes #210.
---
 src/ad7172/mod.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/ad7172/mod.rs b/src/ad7172/mod.rs
index fada784..3bebf91 100644
--- a/src/ad7172/mod.rs
+++ b/src/ad7172/mod.rs
@@ -121,9 +121,9 @@ pub enum RefSource {
 impl From<u8> for RefSource {
     fn from(x: u8) -> Self {
         match x {
-            0 => RefSource::External,
-            1 => RefSource::Internal,
-            2 => RefSource::Avdd1MinusAvss,
+            0b00 => RefSource::External,
+            0b10 => RefSource::Internal,
+            0b11 => RefSource::Avdd1MinusAvss,
             _ => RefSource::Invalid,
         }
     }