guh

pi/asound.conf

@@ -17,29 +17,69 @@ pcm.dmixer {
     }
 }
 
-# Software playback volume (adjust with: amixer -c0 sset 'SoftMaster' 70%)
-pcm.softvol {
+# TTS volume control (used by default playback path).
+pcm.tts_softvol {
     type softvol
     slave.pcm "dmixer"
     control {
-        name "SoftMaster"
+        name "TTSMaster"
         card 0
     }
-    min_dB -51.0
-    max_dB 0.0
+    min_dB -60.0
+    max_dB 12.0
 }
 
-# Allow clients with mismatched sample formats/rates to use the mixer.
-pcm.playback {
+# Horn volume control.
+pcm.horn_softvol {
+    type softvol
+    slave.pcm "dmixer"
+    control {
+        name "HornMaster"
+        card 0
+    }
+    min_dB -60.0
+    max_dB 12.0
+}
+
+# Forwarded audio volume control.
+pcm.forward_softvol {
+    type softvol
+    slave.pcm "dmixer"
+    control {
+        name "ForwardMaster"
+        card 0
+    }
+    min_dB -60.0
+    max_dB 12.0
+}
+
+# Per-source playback PCMs.
+pcm.tts {
     type plug
-    slave.pcm "softvol"
+    slave.pcm "tts_softvol"
 }
 
-# Defaults: playback through shared mixer + softvol, capture raw on the HAT
+pcm.horn {
+    type plug
+    slave.pcm "horn_softvol"
+}
+
+pcm.forward {
+    type plug
+    slave.pcm "forward_softvol"
+}
+
+# Capture alias used by rover config defaults.
+pcm.rovermic {
+    type plug
+    slave.pcm "hw:0,0"
+}
+
+# Defaults: TTS direct playback + raw capture on the HAT.
 pcm.!default {
     type asym
-    playback.pcm "playback"
-    capture.pcm "hw:0,0"
+    playback.pcm "tts"
+    capture.pcm "rovermic"
 }
 
 ctl.!default {