From b5d3ba64e01aace8a64006b3393a69eaabffcb00 Mon Sep 17 00:00:00 2001
From: Ouss4 <abdelatif.guettouche@gmail.com>
Date: Tue, 1 Sep 2020 16:09:10 +0100
Subject: [PATCH] arch/xtensa/src/esp32/esp32_gpio.c: Enable input mode only
 when configuring an input.

---
 arch/xtensa/src/esp32/esp32_gpio.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/xtensa/src/esp32/esp32_gpio.c b/arch/xtensa/src/esp32/esp32_gpio.c
index cb994cc2efb..14b7454b893 100644
--- a/arch/xtensa/src/esp32/esp32_gpio.c
+++ b/arch/xtensa/src/esp32/esp32_gpio.c
@@ -172,6 +172,10 @@ int esp32_configgpio(int pin, gpio_pinattr_t attr)
 
   if ((attr & INPUT) != 0)
     {
+      /* Enable input mode in the IO_MUX. */
+
+      func |= FUN_IE;
+
       if (pin < 32)
         {
           putreg32((1ul << pin), GPIO_ENABLE_W1TC_REG);
@@ -209,10 +213,6 @@ int esp32_configgpio(int pin, gpio_pinattr_t attr)
 
   func |= (uint32_t)(2ul << FUN_DRV_S);
 
-  /* Input enable... Required for output as well? */
-
-  func |= FUN_IE;
-
   pinmode = (attr & PINMODE_MASK);
   if (pinmode == INPUT || pinmode == OUTPUT)
     {