Add support for voice recognition on headset use case
Add sound device for voice recognition headset mic.
Map it by default to same ACDB as headset mic.
Use it when sound source is VOICE_RECOGNITION and the input
audio device is AUDIO_DEVICE_IN_WIRED_HEADSET.
Bug 22504877
Change-Id: I7ebd9ed0f805c6c6941ba9ddfa3aa7ad0587effb
diff --git a/hal/msm8974/platform.c b/hal/msm8974/platform.c
index a753c0f..66da249 100644
--- a/hal/msm8974/platform.c
+++ b/hal/msm8974/platform.c
@@ -246,6 +246,7 @@
[SND_DEVICE_IN_VOICE_REC_MIC_NS] = "voice-rec-mic",
[SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = "voice-rec-dmic-ef",
[SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = "voice-rec-dmic-ef-fluence",
+ [SND_DEVICE_IN_VOICE_REC_HEADSET_MIC] = "headset-mic",
[SND_DEVICE_IN_VOICE_RX] = "voice-rx",
@@ -329,6 +330,7 @@
[SND_DEVICE_IN_VOICE_REC_MIC_NS] = 113,
[SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = 35,
[SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = 43,
+ [SND_DEVICE_IN_VOICE_REC_HEADSET_MIC] = 8,
[SND_DEVICE_IN_VOICE_RX] = 44,
@@ -419,6 +421,7 @@
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_MIC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_DMIC_STEREO)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE)},
+ {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_HEADSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_THREE_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_QUAD_MIC)},
@@ -1934,6 +1937,8 @@
else
snd_device = SND_DEVICE_IN_VOICE_REC_MIC;
}
+ } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
+ snd_device = SND_DEVICE_IN_VOICE_REC_HEADSET_MIC;
}
} else if (source == AUDIO_SOURCE_VOICE_COMMUNICATION) {
if (out_device & (AUDIO_DEVICE_OUT_SPEAKER | AUDIO_DEVICE_OUT_SPEAKER_SAFE))
diff --git a/hal/msm8974/platform.h b/hal/msm8974/platform.h
index c1f901c..4b4332e 100644
--- a/hal/msm8974/platform.h
+++ b/hal/msm8974/platform.h
@@ -128,6 +128,7 @@
SND_DEVICE_IN_VOICE_REC_MIC_NS,
SND_DEVICE_IN_VOICE_REC_DMIC_STEREO,
SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE,
+ SND_DEVICE_IN_VOICE_REC_HEADSET_MIC,
SND_DEVICE_IN_VOICE_RX,
