From ef404be0337b1486b0a45acd248639ac8dea6c15 Mon Sep 17 00:00:00 2001
From: HiFiPHile <admin@hifiphile.com>
Date: Thu, 3 Sep 2026 04:45:48 +0200
Subject: improve example details

Signed-off-by: HiFiPHile <admin@hifiphile.com>
---
 src/class/audio/audio_host.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/class')

diff --git a/src/class/audio/audio_host.h b/src/class/audio/audio_host.h
index 9ce8410c6..95911ab3b 100644
--- a/src/class/audio/audio_host.h
+++ b/src/class/audio/audio_host.h
@@ -114,6 +114,9 @@ typedef struct {
   uint8_t               channels;
 } tuh_audio_stream_config_t;
 
+// Feature Unit channel zero selects the master channel.
+#define TUH_AUDIO_CHANNEL_MASTER 0
+
 // Volume values are signed 1/256 dB. INT16_MIN represents silence.
 #define TUH_AUDIO_VOLUME_SILENCE INT16_MIN
 
-- 
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