From 6ee13641cf3cf708fa7ba67f89d16651e3b2f2e0 Mon Sep 17 00:00:00 2001
From: Jacques Supcik <jacques.supcik@hefr.ch>
Date: Mon, 21 Nov 2022 13:39:16 +0100
Subject: [PATCH] Enable HSPI configuration for ESP-IDF

---
 Kconfig      | 15 +++++++++++++++
 TFT_config.h |  4 ++++
 2 files changed, 19 insertions(+)

diff --git a/Kconfig b/Kconfig
index b4efe20..f3c30be 100644
--- a/Kconfig
+++ b/Kconfig
@@ -212,6 +212,21 @@ menu "TFT_eSPI"
 
     menu "Display SPI config"
         depends on !TFT_PARALLEL_8_BIT
+    
+        choice TFT_SPI_PORT
+            prompt "SPI port"
+            default TFT_SPI_2_HOST
+            help
+                The ESP32 has 2 free SPI ports i.e. VSPI (SPI2) and HSPI (SPI3),
+                the VSPI is the default. If the VSPI port is in use and pins are
+                not accessible (e.g. TTGO T-Beam) then use the HSPI port for the
+                TFT display.
+            config TFT_VSPI_PORT
+                bool "VSPI (SPI2)"
+            config TFT_HSPI_PORT
+                bool "HSPI (SPI3)"
+        endchoice
+
         config TFT_MISO
             int "TFT MISO pin"
             default -1
diff --git a/TFT_config.h b/TFT_config.h
index 776d38a..c4d087b 100644
--- a/TFT_config.h
+++ b/TFT_config.h
@@ -223,6 +223,10 @@
 
 // SPI BUS
 #else
+    #if CONFIG_TFT_HSPI_PORT
+        #define USE_HSPI_PORT
+    #endif
+
     #if CONFIG_TFT_MISO != -1
         #define TFT_MISO      CONFIG_TFT_MISO
     #endif