From b6e197371d122edc0d3d5da744ca905913a61d29 Mon Sep 17 00:00:00 2001
From: Vadim Furman <vfurman@gmail.com>
Date: Fri, 19 Mar 2021 18:30:00 -0700
Subject: [PATCH] Removed SX1262_USE_DIO3_FOR_TCXO

---
 src/mesh/SX1262Interface.cpp    | 2 +-
 variants/lora_isp4520/variant.h | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/mesh/SX1262Interface.cpp b/src/mesh/SX1262Interface.cpp
index a99787475..7d4046731 100644
--- a/src/mesh/SX1262Interface.cpp
+++ b/src/mesh/SX1262Interface.cpp
@@ -34,7 +34,7 @@ bool SX1262Interface::init()
     pinMode(SX1262_TXEN, OUTPUT);
 #endif
 
-#if !defined(SX1262_E22) && !defined(SX1262_USE_DIO3_FOR_TCXO)
+#ifndef SX1262_E22
     float tcxoVoltage = 0; // None - we use an XTAL
 #else
     // Use DIO3 to power tcxo per https://github.com/jgromes/RadioLib/issues/12#issuecomment-520695575
diff --git a/variants/lora_isp4520/variant.h b/variants/lora_isp4520/variant.h
index fbc0b0d96..e5711e8cb 100644
--- a/variants/lora_isp4520/variant.h
+++ b/variants/lora_isp4520/variant.h
@@ -91,7 +91,8 @@
 #define BATTERY_PIN 3
 #define ADC_MULTIPLIER 1.436
 
-#define SX1262_USE_DIO3_FOR_TCXO
+#define SX1262_E22 // Not really an E22 but this board clones using DIO3 for tcxo control
+
 #define NO_GPS
 #define NO_SCREEN
 #endif