From 75e1ef7734413521387b110275e472a0dadae1df Mon Sep 17 00:00:00 2001
From: Albert Y <76888457+filterpaper@users.noreply.github.com>
Date: Sun, 30 Apr 2023 16:39:28 +0800
Subject: [PATCH] Add required string header file (#20638)

---
 drivers/led/issi/is31fl3218.h        | 1 +
 drivers/led/issi/is31fl3731-simple.h | 1 +
 drivers/led/issi/is31fl3731.h        | 1 +
 drivers/led/issi/is31fl3733-simple.h | 1 +
 drivers/led/issi/is31fl3736.h        | 1 +
 drivers/led/issi/is31fl3737.h        | 1 +
 6 files changed, 6 insertions(+)

diff --git a/drivers/led/issi/is31fl3218.h b/drivers/led/issi/is31fl3218.h
index fa760da191dc06ba55825b354e6c165a8e7b664e..26bb01a01477dd7818690b17ccf28bdf66bc27e0 100644
--- a/drivers/led/issi/is31fl3218.h
+++ b/drivers/led/issi/is31fl3218.h
@@ -18,6 +18,7 @@
 
 #include <stdint.h>
 #include <stdbool.h>
+#include <string.h>
 
 void IS31FL3218_init(void);
 void IS31FL3218_set_color(int index, uint8_t red, uint8_t green, uint8_t blue);
diff --git a/drivers/led/issi/is31fl3731-simple.h b/drivers/led/issi/is31fl3731-simple.h
index 1ddadd520903e685ff05c011a73731787ed097c1..7834766b94ee6d36f59ceeebfa73d41c9fa10069 100644
--- a/drivers/led/issi/is31fl3731-simple.h
+++ b/drivers/led/issi/is31fl3731-simple.h
@@ -20,6 +20,7 @@
 
 #include <stdint.h>
 #include <stdbool.h>
+#include <string.h>
 #include "progmem.h"
 
 typedef struct is31_led {
diff --git a/drivers/led/issi/is31fl3731.h b/drivers/led/issi/is31fl3731.h
index 6791289c9e6de72c7ea7a63acab3d49d77153509..4c79cb81464c6965eddb8869aeaf395712a24774 100644
--- a/drivers/led/issi/is31fl3731.h
+++ b/drivers/led/issi/is31fl3731.h
@@ -19,6 +19,7 @@
 
 #include <stdint.h>
 #include <stdbool.h>
+#include <string.h>
 #include "progmem.h"
 
 typedef struct is31_led {
diff --git a/drivers/led/issi/is31fl3733-simple.h b/drivers/led/issi/is31fl3733-simple.h
index f0ea3adca0535bdadce005975028a010dd82a065..1571fdd3d582a362f711bf61adb48da599e31ffd 100644
--- a/drivers/led/issi/is31fl3733-simple.h
+++ b/drivers/led/issi/is31fl3733-simple.h
@@ -22,6 +22,7 @@
 
 #include <stdint.h>
 #include <stdbool.h>
+#include <string.h>
 #include "progmem.h"
 
 typedef struct is31_led {
diff --git a/drivers/led/issi/is31fl3736.h b/drivers/led/issi/is31fl3736.h
index d7307b741456fc212a175c53a64811aedc3386cc..332b2035f302940e5f33f572abe6315d459895e0 100644
--- a/drivers/led/issi/is31fl3736.h
+++ b/drivers/led/issi/is31fl3736.h
@@ -19,6 +19,7 @@
 
 #include <stdint.h>
 #include <stdbool.h>
+#include <string.h>
 #include "progmem.h"
 
 // Simple interface option.
diff --git a/drivers/led/issi/is31fl3737.h b/drivers/led/issi/is31fl3737.h
index 372e9e4e9bd64abe2bd66a99335b153624265515..ca9a917ee2bc5399281ab45d9c8b894182b12670 100644
--- a/drivers/led/issi/is31fl3737.h
+++ b/drivers/led/issi/is31fl3737.h
@@ -21,6 +21,7 @@
 
 #include <stdint.h>
 #include <stdbool.h>
+#include <string.h>
 #include "progmem.h"
 
 typedef struct is31_led {