From d73c4b73071381b7d8980cfcd2f6ec4d17be1d92 Mon Sep 17 00:00:00 2001
From: "Vanya A. Sergeev" <v@sergeev.io>
Date: Sun, 31 May 2020 22:13:25 -0500
Subject: [PATCH] changelog: update to v2.2.1

---
 CHANGELOG.md | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7ae2e2c..4ad7d4c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+* v2.2.1 - 05/31/2020
+    * GPIO
+        * Add feature test macro for POLLRDNORM flag to fix build with uClibc.
+        * Fix argument name in prototype for `gpio_set_bias()`.
+    * Contributors
+        * Joris Offouga, @jorisoffouga - cfc722e
+
 * v2.2.0 - 05/29/2020
     * GPIO
         * Add `gpio_poll_multiple()` function.