From c4e04d3db4f8f33e906afbae4739d64e53fa9987 Mon Sep 17 00:00:00 2001
From: Oliver Larsson <larsson.e.oliver@gmail.com>
Date: Sun, 29 Oct 2023 16:53:10 +0100
Subject: [PATCH] Add configuration option CFG_TUH_CDC_CP210X_PID_LIST to
 tusb_option.h

---
 src/class/cdc/cdc_host.c      | 2 +-
 src/class/cdc/serial/cp210x.h | 2 --
 src/tusb_option.h             | 6 ++++++
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/class/cdc/cdc_host.c b/src/class/cdc/cdc_host.c
index 53e15710e1..a6af9b84da 100644
--- a/src/class/cdc/cdc_host.c
+++ b/src/class/cdc/cdc_host.c
@@ -109,7 +109,7 @@ static bool ftdi_sio_set_baudrate(cdch_interface_t* p_cdc, uint32_t baudrate, tu
 #if CFG_TUH_CDC_CP210X
 #include "serial/cp210x.h"
 
-static uint16_t const cp210x_pids[] = { TU_CP210X_PID_LIST };
+static uint16_t const cp210x_pids[] = { CFG_TUH_CDC_CP210X_PID_LIST };
 enum {
   CP210X_PID_COUNT = sizeof(cp210x_pids) / sizeof(cp210x_pids[0])
 };
diff --git a/src/class/cdc/serial/cp210x.h b/src/class/cdc/serial/cp210x.h
index b01417092e..2c749f522a 100644
--- a/src/class/cdc/serial/cp210x.h
+++ b/src/class/cdc/serial/cp210x.h
@@ -29,8 +29,6 @@
 // https://www.silabs.com/documents/public/application-notes/AN571.pdf
 
 #define TU_CP210X_VID 0x10C4
-#define TU_CP210X_PID_LIST \
-  0xEA60, 0xEA70
 
 /* Config request codes */
 #define CP210X_IFC_ENABLE      0x00
diff --git a/src/tusb_option.h b/src/tusb_option.h
index a41f5a07ea..3d290ae664 100644
--- a/src/tusb_option.h
+++ b/src/tusb_option.h
@@ -441,6 +441,12 @@
   #define CFG_TUH_CDC_CP210X 0
 #endif
 
+#ifndef CFG_TUH_CDC_CP210X_PID_LIST
+  // List of product IDs that can use the CP210X CDC driver
+  #define CFG_TUH_CDC_CP210X_PID_LIST \
+    0xEA60, 0xEA70
+#endif
+
 #ifndef CFG_TUH_HID
   #define CFG_TUH_HID    0
 #endif