From 83573189454e806be83627d6f4059c22591bf184 Mon Sep 17 00:00:00 2001
From: fuzhibo <fuzhibo@espressif.com>
Date: Tue, 28 Apr 2020 21:01:37 +0800
Subject: [PATCH] driver(dac): fix dac header file self contained issue

Closes https://github.com/espressif/esp-idf/issues/2560
---
 components/driver/include/driver/dac.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/components/driver/include/driver/dac.h b/components/driver/include/driver/dac.h
index 00a649b4b9..fbd663a313 100644
--- a/components/driver/include/driver/dac.h
+++ b/components/driver/include/driver/dac.h
@@ -21,6 +21,7 @@ extern "C" {
 
 #include <stdint.h>
 #include "esp_err.h"
+#include "driver/gpio.h"
 #include "soc/dac_periph.h"
 
 typedef enum {