From 77db3d450e14c848f7485b0548cedd8a39fac90f Mon Sep 17 00:00:00 2001
From: Scott Shawcroft <scott.shawcroft@gmail.com>
Date: Mon, 28 Nov 2016 19:24:16 -0800
Subject: [PATCH] Add links to two more libraries.

---
 docs/drivers.rst | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/docs/drivers.rst b/docs/drivers.rst
index 102f79e9c2..43fbd3b990 100644
--- a/docs/drivers.rst
+++ b/docs/drivers.rst
@@ -5,9 +5,11 @@ These are drivers available in separate GitHub repos.
 
 .. toctree::
 
+    Register Library <http://adafruit-micropython-register.readthedocs.io/en/latest/>
     RGB Displays <http://micropython-rgb.readthedocs.io/>
     Analog-to-digital converters: ADS1015 and ADS1115 <http://micropython-ads1015.readthedocs.io/>
     Real-time Clock modules <http://micropython-urtc.readthedocs.io/>
+    DS3231 Real-time Clock <http://adafruit-micropython-ds3231.readthedocs.io/en/latest/>
     TCS34725 Color Sensor <http://micropython-tcs34725.readthedocs.io/>
     TSL2561 Light Sensor <http://micropython-tsl2561.readthedocs.io/>
     PCA9685 Motor and Servo Controllers <http://micropython-pca9685.readthedocs.io/>