audio: Audio policy, TinyAlsa-Audio config cleanup, headset detection

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>

1 files changed, 27 insertions, 0 deletions

diff --git a/configs/audio_policy.conf b/configs/audio_policy.conf
new file mode 100644
index 0000000..1d87e15
--- /dev/null
+++ b/configs/audio_policy.conf
@@ -0,0 +1,27 @@
+global_configuration {
+	attached_output_devices AUDIO_DEVICE_OUT_EARPIECE|AUDIO_DEVICE_OUT_SPEAKER
+	default_output_device AUDIO_DEVICE_OUT_SPEAKER
+	attached_input_devices AUDIO_DEVICE_IN_BUILTIN_MIC
+}
+
+audio_hw_modules {
+	primary {
+		outputs {
+			primary {
+				sampling_rates 44100
+				channel_masks AUDIO_CHANNEL_OUT_STEREO
+				formats AUDIO_FORMAT_PCM_16_BIT
+				devices AUDIO_DEVICE_OUT_EARPIECE|AUDIO_DEVICE_OUT_SPEAKER|AUDIO_DEVICE_OUT_WIRED_HEADSET|AUDIO_DEVICE_OUT_WIRED_HEADPHONE
+				flags AUDIO_OUTPUT_FLAG_PRIMARY
+			}
+		}
+		inputs {
+			primary {
+				sampling_rates 8000|11025|16000|22050|24000|32000|44100|48000
+				channel_masks AUDIO_CHANNEL_IN_MONO|AUDIO_CHANNEL_IN_STEREO
+				formats AUDIO_FORMAT_PCM_16_BIT
+				devices AUDIO_DEVICE_IN_BUILTIN_MIC|AUDIO_DEVICE_IN_WIRED_HEADSET
+			}
+		}
+	}
+}