sm6250-common: audio: update audio_io_policy for VoIP

Add VoIP Tx app type config for pcm and low-latency captures.

Bug: 133297310
Test: make a voip call

Change-Id: I5dd67167b7568fd08a7ae979b50417f2627dc7d9
Signed-off-by: justinweng <justinweng@google.com>

audio/audio_io_policy.conf

@@ -116,4 +116,18 @@ inputs {
     bit_width 32
     app_type 69949
   }
+  voip_tx {
+    flags AUDIO_INPUT_FLAG_VOIP_TX
+    formats AUDIO_FORMAT_PCM_16_BIT
+    sampling_rates 8000|16000|32000|48000
+    bit_width 16
+    app_type 69946
+  }
+  low_latency_voip_tx {
+    flags AUDIO_INPUT_FLAG_VOIP_TX|AUDIO_INPUT_FLAG_FAST
+    formats AUDIO_FORMAT_PCM_16_BIT
+    sampling_rates 48000
+    bit_width 16
+    app_type 69946
+  }
 }