From 28c2873d99a6dcd8978eea1161fc2346fed067d0 Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Thu, 14 Mar 2019 07:38:50 +1100
Subject: docs/esp32: Add a note to quickref about use of Pin.PULL_HOLD.

---
 docs/esp32/quickref.rst | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'docs/esp32')

diff --git a/docs/esp32/quickref.rst b/docs/esp32/quickref.rst
index 426d14e3e..e6c53b117 100644
--- a/docs/esp32/quickref.rst
+++ b/docs/esp32/quickref.rst
@@ -161,6 +161,9 @@ Notes:
 
 * Pins 34-39 are input only, and also do not have internal pull-up resistors
 
+* The pull value of some pins can be set to ``Pin.PULL_HOLD`` to reduce power
+  consumption during deepsleep.
+
 PWM (pulse width modulation)
 ----------------------------
 
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