From 9d66ada9f2e5e060f4d3cbaa8e33b67c81a95efc Mon Sep 17 00:00:00 2001
From: John Klug <john.klug@multitech.com>
Date: Fri, 25 Feb 2022 16:43:15 -0600
Subject: Use gpio descriptors for MTAC-GPIOB

---
 README | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'README')

diff --git a/README b/README
index 292a6e8..0b7ada5 100644
--- a/README
+++ b/README
@@ -14,3 +14,10 @@ An init script can look in:
 /lib/modules/$(uname -r)/extra/mtac_gpiob.ko
 
 to find the driver.
+
+The mtac-mfser v2.0.0 driver is based on v1.1.4,
+with the legacy kernel gpio library replaced
+with gpiod.
+
+v1.3.0 was a stopgap before gpiod could be implemented
+in mts-io and mtac drivers.
-- 
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