From 4c7b962d16f556a9fce9462289379fa243571ce3 Mon Sep 17 00:00:00 2001
From: Jeff Epler <jepler@gmail.com>
Date: Wed, 5 Apr 2023 10:30:57 -0500
Subject: [PATCH] Increase synthio channels to 12 on rp2040

with the AudioMixer workaround for #7837 this appears to work
even up to 48kHz.
---
 ports/raspberrypi/mpconfigport.mk | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ports/raspberrypi/mpconfigport.mk b/ports/raspberrypi/mpconfigport.mk
index 21dde6d239..671d4669bf 100644
--- a/ports/raspberrypi/mpconfigport.mk
+++ b/ports/raspberrypi/mpconfigport.mk
@@ -19,6 +19,7 @@ CIRCUITPY_PWMIO ?= 1
 CIRCUITPY_RGBMATRIX ?= $(CIRCUITPY_DISPLAYIO)
 CIRCUITPY_ROTARYIO ?= 1
 CIRCUITPY_ROTARYIO_SOFTENCODER = 1
+CIRCUITPY_SYNTHIO_MAX_CHANNELS = 12
 
 # Things that need to be implemented.
 # Use PWM internally