From 3f31012645918097dc426cd6ba8763b30e78bab1 Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Sat, 6 Jan 2024 22:07:29 -0800
Subject: [PATCH] altos/samd21: Enable stdio for USB by default

samd21 usb driver didn't bother to enable stdio for USB for some
reason.

Signed-off-by: Keith Packard <keithp@keithp.com>
---
 src/samd21/ao_usb_samd21.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/samd21/ao_usb_samd21.c b/src/samd21/ao_usb_samd21.c
index bed4f54a..6b88e856 100644
--- a/src/samd21/ao_usb_samd21.c
+++ b/src/samd21/ao_usb_samd21.c
@@ -28,6 +28,10 @@
 #define AO_USB_DEVICE_ID_SERIAL 0
 #endif
 
+#ifndef USE_USB_STDIO
+#define USE_USB_STDIO	1
+#endif
+
 #if USE_USB_FIFO
 static struct ao_fifo	ao_usb_rx_fifo;
 #endif
-- 
2.30.2