audio: Add mixer paths to support audio capture from bt-sco

- BT Voice Dialer captures audio from bt-sco mic.
- Add mixer paths to support capture from bt-sco mic.

Bug: 8227222
Change-Id: I984d6867fa3b6da122a6ac5a245c381603b974a3
Signed-off-by: Iliyan Malchev <malchev@google.com>
diff --git a/mixer_paths.xml b/mixer_paths.xml
index 9b05386..1f77819 100644
--- a/mixer_paths.xml
+++ b/mixer_paths.xml
@@ -159,10 +159,18 @@
         <ctl name="MultiMedia1 Mixer SLIM_0_TX" value="1" />
     </path>
 
+    <path name="audio-record bt-sco">
+        <ctl name="MultiMedia1 Mixer INTERNAL_BT_SCO_TX" value="1" />
+    </path>
+
     <path name="low-latency-record">
         <ctl name="MultiMedia5 Mixer SLIM_0_TX" value="1" />
     </path>
 
+    <path name="low-latency-record bt-sco">
+        <ctl name="MultiMedia5 Mixer INTERNAL_BT_SCO_TX" value="1" />
+    </path>
+
     <path name="voice-call">
         <ctl name="STUB_RX Mixer Voice Stub" value="1" />
         <ctl name="Voice Stub Tx Mixer STUB_TX_HL" value="1" />