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

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

2 files changed, 63 insertions, 21 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
+			}
+		}
+	}
+}
diff --git a/configs/tinyalsa-audio.xml b/configs/tinyalsa-audio.xml
index b04b510..701ded8 100644
--- a/configs/tinyalsa-audio.xml
+++ b/configs/tinyalsa-audio.xml
@@ -5,37 +5,35 @@
 
 		<device type="default">
 			<path type="enable">
-				<ctrl name="DAC1 Digital Fine Playback Volume" value="60" />
+				<ctrl name="Codec Operation Mode" value="Option 1 (audio)" />
+				<ctrl name="DAC1 Analog Playback Switch" value="off" />
+				<ctrl name="DAC2 Analog Playback Switch" value="on" />
+
 				<ctrl name="DAC2 Digital Fine Playback Volume" value="60" />
-				<ctrl name="DAC1 Digital Coarse Playback Volume" value="0" />
 				<ctrl name="DAC2 Digital Coarse Playback Volume" value="0" />
-
-				<ctrl name="Headset Playback Volume" value="1" />
-
-				<ctrl name="TX1 Digital Capture Volume" value="12" />
-				<ctrl name="TX2 Digital Capture Volume" value="12" />
-
-				<ctrl name="Analog Capture Volume" value="5" />
 			</path>
 		</device>
 		<device type="earpiece">
 			<path type="enable">
 				<ctrl name="Earpiece Mixer AudioL2" value="on" />
+
+				<ctrl name="DAC2 Analog Playback Volume" value="16" />
 				<ctrl name="Earpiece Playback Volume" value="3" />
 			</path>
 			<path type="disable">
 				<ctrl name="Earpiece Mixer AudioL2" value="off" />
+
 				<ctrl name="Earpiece Playback Volume" value="0" />
 			</path>
 		</device>
                 <device type="speaker">
                         <path type="enable">
-				<ctrl name="DAC1 Analog Playback Volume" value="16" />
-				<ctrl name="DAC2 Analog Playback Volume" value="16" />
 				<ctrl name="HandsfreeL Mux" value="AudioL2" />
 				<ctrl name="HandsfreeR Mux" value="AudioR2" />
 				<ctrl name="HandsfreeL Switch" value="on" />
 				<ctrl name="HandsfreeR Switch" value="on" />
+
+				<ctrl name="DAC2 Analog Playback Volume" value="16" />
                         </path>
                         <path type="disable">
 				<ctrl name="HandsfreeL Switch" value="off" />
@@ -45,13 +43,13 @@
 		<device type="wired-headphone">
 			<path type="enable">
 				<write name="/sys/class/gpio/gpio55/value" value="1" />
-				<ctrl name="DAC1 Analog Playback Volume" value="10" />
-				<ctrl name="DAC2 Analog Playback Volume" value="10" />
 				<ctrl name="HeadsetR Mixer AudioR2" value="on" />
 				<ctrl name="HeadsetL Mixer AudioL2" value="on" />
+
+				<ctrl name="DAC2 Analog Playback Volume" value="12" />
+				<ctrl name="Headset Playback Volume" value="1" />
 			</path>
 			<path type="disable">
-				<write name="/sys/class/gpio/gpio55/value" value="0" />
 				<ctrl name="HeadsetR Mixer AudioR2" value="off" />
 				<ctrl name="HeadsetL Mixer AudioL2" value="off" />
 			</path>
@@ -59,13 +57,13 @@
 		<device type="wired-headset">
 			<path type="enable">
 				<write name="/sys/class/gpio/gpio55/value" value="1" />
-				<ctrl name="DAC1 Analog Playback Volume" value="10" />
-				<ctrl name="DAC2 Analog Playback Volume" value="10" />
 				<ctrl name="HeadsetR Mixer AudioR2" value="on" />
 				<ctrl name="HeadsetL Mixer AudioL2" value="on" />
+
+				<ctrl name="DAC2 Analog Playback Volume" value="12" />
+				<ctrl name="Headset Playback Volume" value="1" />
 			</path>
 			<path type="disable">
-				<write name="/sys/class/gpio/gpio55/value" value="0" />
 				<ctrl name="HeadsetR Mixer AudioR2" value="off" />
 				<ctrl name="HeadsetL Mixer AudioL2" value="off" />
 			</path>
@@ -76,6 +74,13 @@
 		rate="44100" channels="2" format="PCM_16"
 		period_size="1024" period_count="4">
 
+		<device type="default">
+			<path type="enable">
+				<ctrl name="TX1 Capture Route" value="Analog" />
+				<ctrl name="TX1 Digital Capture Volume" value="12" />
+				<ctrl name="Analog Capture Volume" value="5" />
+			</path>
+		</device>
 		<device type="builtin-mic">
 			<path type="enable">
 				<ctrl name="Analog Left Main Mic Capture Switch" value="on" />
@@ -86,6 +91,7 @@
 		</device>
 		<device type="wired-headset">
 			<path type="enable">
+				<write name="/sys/devices/virtual/gpio/gpio23/value" value="0" />
 				<ctrl name="Analog Left Headset Mic Capture Switch" value="on" />
 			</path>
 			<path type="disable">
@@ -95,23 +101,32 @@
 	</input>
 
 	<modem card="0" device="0">
-		<device type="earpiece">
+
+		<device type="default">
 			<path type="enable">
 				<ctrl name="Voice route" value="Voice to twl4030" />
+				<ctrl name="DAC Voice Analog Downlink Switch" value="on" />
+			</path>
+			<path type="disable">
+				<ctrl name="Voice route" value="Voice to SoC" />
+				<ctrl name="DAC Voice Analog Downlink Switch" value="off" />
+			</path>
+		</device>
+		<device type="earpiece">
+			<path type="enable">
 				<ctrl name="Earpiece Mixer Voice" value="on" />
+
 				<ctrl name="Earpiece Playback Volume" value="3" />
 				<ctrl name="DAC Voice Digital Downlink Volume" value="40" />
-				<ctrl name="DAC Voice Analog Downlink Switch" value="on" />
 
 				<ctrl name="Analog Left Main Mic Capture Switch" attr="mic" value="on" />
 				<ctrl name="DAC Voice Analog Downlink Volume" attr="voice-volume" value="0-15" />
 			</path>
 			<path type="disable">
-				<ctrl name="Voice route" value="Voice to SoC" />
 				<ctrl name="Earpiece Mixer Voice" value="off" />
+
 				<ctrl name="Earpiece Playback Volume" value="0" />
 				<ctrl name="DAC Voice Digital Downlink Volume" value="0" />
-				<ctrl name="DAC Voice Analog Downlink Switch" value="off" />
 
 				<ctrl name="Analog Left Main Mic Capture Switch" attr="mic" value="off" />
 			</path>