From 6fa830bfd84fe0d4b3f33381ec38bd987c4937dc Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Thu, 14 Mar 2019 07:29:04 +1100
Subject: [PATCH] docs/library/machine.Pin: Add PULL_HOLD constant to possible
 pin pulls.

As already mentioned in the docs, not all constants may be available on all
ports, so this is optional to implement.
---
 docs/library/machine.Pin.rst | 1 +
 1 file changed, 1 insertion(+)

diff --git a/docs/library/machine.Pin.rst b/docs/library/machine.Pin.rst
index a355a6f7ce..5254e163c0 100644
--- a/docs/library/machine.Pin.rst
+++ b/docs/library/machine.Pin.rst
@@ -235,6 +235,7 @@ not all constants are available on all ports.
 
 .. data:: Pin.PULL_UP
           Pin.PULL_DOWN
+          Pin.PULL_HOLD
 
    Selects whether there is a pull up/down resistor.  Use the value
    ``None`` for no pull.