hal: Add support to get active microphones on input stream
Add support to get active microphones on input stream.
Get microphone device id and channel map based on active
usecase and sound device. Active microphone characteristics
are retrieved from platform info using this device id.
Change-Id: I63ec99e70980869097fa896bc4b309fc0583fb3a
diff --git a/hal/msm8960/platform.c b/hal/msm8960/platform.c
index 71090ca..480ef13 100644
--- a/hal/msm8960/platform.c
+++ b/hal/msm8960/platform.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013-2017, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2013-2018, The Linux Foundation. All rights reserved.
* Not a contribution.
*
* Copyright (C) 2013 The Android Open Source Project
@@ -1363,3 +1363,21 @@
{
return -ENOSYS;
}
+
+bool platform_set_microphone_characteristic(void *platform __unused,
+ struct audio_microphone_characteristic_t mic __unused) {
+ return -ENOSYS;
+}
+
+int platform_get_microphones(void *platform __unused,
+ struct audio_microphone_characteristic_t *mic_array __unused,
+ size_t *mic_count __unused) {
+ return -ENOSYS;
+}
+
+int platform_get_active_microphones(void *platform __unused, unsigned int channels __unused,
+ audio_usecase_t usecase __unused,
+ struct audio_microphone_characteristic_t *mic_array __unused,
+ size_t *mic_count __unused) {
+ return -ENOSYS;
+}
diff --git a/hal/msm8960/platform.h b/hal/msm8960/platform.h
index c9ac74a..727f906 100644
--- a/hal/msm8960/platform.h
+++ b/hal/msm8960/platform.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013, 2016 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2013 - 2018 The Linux Foundation. All rights reserved.
* Not a contribution.
*
* Copyright (C) 2013 The Android Open Source Project
@@ -166,4 +166,7 @@
#define DEVICE_NAME_MAX_SIZE 128
+#define AUDIO_MAKE_STRING_FROM_ENUM(X) { #X, X }
+
+
#endif // QCOM_AUDIO_PLATFORM_H