mc1n2: Opensource audio HAL from Replicant

Thanks to Paul Kocialkowski of the Replicant project for this work.

Original sources:
https://gitorious.org/replicant/hardware_tinyalsa-audio

http://git.paulk.fr/gitweb/?p=yamaha-mc1n2-audio.git;a=summary

Change-Id: Ia3d89c67d64decb56e3d6518c5f382d38e5a1fa9

2 files changed, 252 insertions, 0 deletions

diff --git a/configs/audio_policy.conf b/configs/audio_policy.conf
new file mode 100644
index 0000000..d85af14
--- /dev/null
+++ b/configs/audio_policy.conf
@@ -0,0 +1,82 @@
+# Global configuration section: lists input and output devices always present on the device
+# as well as the output device selected by default.
+# Devices are designated by a string that corresponds to the enum in audio.h
+
+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 hardware module section: contains descriptors for all audio hw modules present on the
+# device. Each hw module node is named after the corresponding hw module library base name.
+# For instance, "primary" corresponds to audio.primary.<device>.so.
+# The "primary" module is mandatory and must include at least one output with
+# AUDIO_OUTPUT_FLAG_PRIMARY flag.
+# Each module descriptor contains one or more output profile descriptors and zero or more
+# input profile descriptors. Each profile lists all the parameters supported by a given output
+# or input stream category.
+# The "channel_masks", "formats", "devices" and "flags" are specified using strings corresponding
+# to enums in audio.h and audio_policy.h. They are concatenated by use of "|" without space or "\n".
+
+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|AUDIO_DEVICE_OUT_ALL_SCO|AUDIO_DEVICE_OUT_AUX_DIGITAL|AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET
+        flags AUDIO_OUTPUT_FLAG_PRIMARY
+      }
+#      deep_buffer {
+#        sampling_rates 44100
+#        channel_masks AUDIO_CHANNEL_OUT_STEREO
+#        formats AUDIO_FORMAT_PCM_16_BIT
+#        devices AUDIO_DEVICE_OUT_SPEAKER|AUDIO_DEVICE_OUT_WIRED_HEADSET|AUDIO_DEVICE_OUT_WIRED_HEADPHONE
+#        flags AUDIO_OUTPUT_FLAG_DEEP_BUFFER
+#      }
+#      hdmi {
+#        sampling_rates 44100|48000
+#        channel_masks dynamic
+#        formats AUDIO_FORMAT_PCM_16_BIT
+#        devices AUDIO_DEVICE_OUT_AUX_DIGITAL
+#        flags AUDIO_OUTPUT_FLAG_DIRECT
+#      }
+    }
+    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_BLUETOOTH_SCO_HEADSET|AUDIO_DEVICE_IN_WIRED_HEADSET
+      }
+    }
+  }
+  a2dp {
+    outputs {
+      a2dp {
+        sampling_rates 44100
+        channel_masks AUDIO_CHANNEL_OUT_STEREO
+        formats AUDIO_FORMAT_PCM_16_BIT
+        devices AUDIO_DEVICE_OUT_ALL_A2DP
+      }
+    }
+  }
+  usb {
+    outputs {
+      usb_accessory {
+        sampling_rates 44100
+        channel_masks AUDIO_CHANNEL_OUT_STEREO
+        formats AUDIO_FORMAT_PCM_16_BIT
+        devices AUDIO_DEVICE_OUT_USB_ACCESSORY
+      }
+      usb_device {
+        sampling_rates 44100
+        channel_masks AUDIO_CHANNEL_OUT_STEREO
+        formats AUDIO_FORMAT_PCM_16_BIT
+        devices AUDIO_DEVICE_OUT_USB_DEVICE
+      }
+    }
+  }
+}
diff --git a/configs/tinyalsa-audio.xml b/configs/tinyalsa-audio.xml
new file mode 100644
index 0000000..16ca0ee
--- /dev/null
+++ b/configs/tinyalsa-audio.xml
@@ -0,0 +1,170 @@
+<tinyalsa-audio device="Galaxy S2">
+	<output card="0" device="0"
+		rate="44100" channels="2" format="PCM_16"
+		period_size="1024" period_count="4">
+
+		<device type="default">
+			<path type="enable">
+				<ctrl name="AD Digital Volume" value="75" />
+				<ctrl name="AD Digital Switch" value="on" />
+				<ctrl name="AENG6 Volume" value="75" />
+				<ctrl name="AENG6 Switch" value="on" />
+				<ctrl name="DIR#0 Volume" value="75" />
+				<ctrl name="DIR#0 Switch" value="on" />
+				<ctrl name="DIR#1 Volume" value="75" />
+				<ctrl name="DIR#1 Switch" value="on" />
+				<ctrl name="DIR#2 Volume" value="75" />
+				<ctrl name="DIR#2 Switch" value="on" />
+				<ctrl name="DIR#0 ATT Volume" value="75" />
+				<ctrl name="DIR#0 ATT Switch" value="on" />
+				<ctrl name="DIR#1 ATT Volume" value="75" />
+				<ctrl name="DIR#1 ATT Switch" value="on" />
+				<ctrl name="DIR#2 ATT Volume" value="75" />
+				<ctrl name="DIR#2 ATT Switch" value="on" />
+				<ctrl name="Master Playback Volume" value="75" />
+				<ctrl name="Master Playback Switch" value="on" />
+				<ctrl name="DAC Playback Volume" value="75" />
+				<ctrl name="DAC Playback Switch" value="on" />
+				<ctrl name="DIT#0 Capture Volume" value="75" />
+				<ctrl name="DIT#0 Capture Switch" value="on" />
+				<ctrl name="DIT#1 Capture Volume" value="75" />
+				<ctrl name="DIT#1 Capture Switch" value="on" />
+				<ctrl name="DIT#2 Capture Volume" value="75" />
+				<ctrl name="DIT#2 Capture Switch" value="on" />
+				<ctrl name="AD Analog Volume" value="19" />
+				<ctrl name="AD Analog Switch" value="on" />
+			</path>
+		</device>
+		<device type="earpiece">
+			<path type="enable">
+				<ctrl name="Receiver Playback Volume" value="31" />
+				<ctrl name="Receiver Playback Switch" value="on" />
+			</path>
+			<path type="disable">
+				<ctrl name="Receiver Playback Volume" value="0" />
+				<ctrl name="Receiver Playback Switch" value="off" />
+			</path>
+		</device>
+		<device type="speaker">
+			<path type="enable">
+				<ctrl name="Speaker Playback Volume" value="26" />
+				<ctrl name="Speaker Playback Switch" value="on" />
+			</path>
+			<path type="disable">
+				<ctrl name="Speaker Playback Volume" value="0" />
+				<ctrl name="Speaker Playback Switch" value="off" />
+			</path>
+		</device>
+		<device type="wired-headphone">
+			<path type="enable">
+				<ctrl name="Headphone Playback Volume" value="15" />
+				<ctrl name="Headphone Playback Switch" value="on" />
+			</path>
+			<path type="disable">
+				<ctrl name="Headphone Playback Volume" value="0" />
+				<ctrl name="Headphone Playback Switch" value="off" />
+			</path>
+		</device>
+		<device type="wired-headset">
+			<path type="enable">
+				<ctrl name="Headphone Playback Volume" value="15" />
+				<ctrl name="Headphone Playback Switch" value="on" />
+			</path>
+			<path type="disable">
+				<ctrl name="Headphone Playback Volume" value="0" />
+				<ctrl name="Headphone Playback Switch" value="off" />
+			</path>
+		</device>
+	</output>
+
+	<input card="0" device="0"
+		rate="44100" channels="2" format="PCM_16"
+		period_size="1024" period_count="4">
+
+		<device type="builtin-mic">
+			<path type="enable">
+				<ctrl name="AD Analog Volume" value="26" />
+				<ctrl name="Mic 1 Gain Volume" value="2" />
+			</path>
+			<path type="disable">
+				<ctrl name="AD Analog Volume" value="19" />
+				<ctrl name="Mic 1 Gain Volume" value="0" />
+			</path>
+		</device>
+		<device type="wired-headset">
+			<path type="enable">
+				<ctrl name="AD Analog Volume" value="26" />
+				<ctrl name="Mic 2 Gain Volume" value="2" />
+			</path>
+			<path type="disable">
+				<ctrl name="AD Analog Volume" value="19" />
+				<ctrl name="Mic 2 Gain Volume" value="0" />
+			</path>
+		</device>
+	</input>
+
+	<modem card="0" device="0">
+		<device type="earpiece">
+			<path type="enable">
+				<ctrl name="AD Digital Volume" value="84" />
+				<ctrl name="DIR#1 Volume" value="80" />
+				<ctrl name="Master Playback Volume" value="76" />
+				<ctrl name="AD Analog Volume" value="22" />
+			</path>
+			<path type="disable">
+				<ctrl name="AD Digital Volume" value="75" />
+				<ctrl name="DIR#1 Volume" value="75" />
+				<ctrl name="Master Playback Volume" value="75" />
+				<ctrl name="AD Analog Volume" value="19" />
+			</path>
+		</device>
+		<device type="speaker">
+			<path type="enable">
+				<ctrl name="AD Digital Volume" value="80" />
+				<ctrl name="Speaker Playback Volume" value="31" />
+				<!-- <ctrl name="Mic 3 Gain Volume" value="3" /> -->
+			</path>
+			<path type="disable">
+				<ctrl name="AD Digital Volume" value="75" />
+				<ctrl name="Speaker Playback Volume" value="26" />
+				<!-- <ctrl name="Mic 3 Gain Volume" value="0" /> -->
+			</path>
+		</device>
+		<device type="wired-headphone">
+			<path type="enable">
+				<ctrl name="AD Digital Volume" value="84" />
+				<ctrl name="Master Playback Volume" value="69" />
+				<ctrl name="AD Analog Volume" value="22" />
+				<ctrl name="Headphone Playback Volume" value="31" />
+			</path>
+			<path type="disable">
+				<ctrl name="AD Digital Volume" value="75" />
+				<ctrl name="Master Playback Volume" value="75" />
+				<ctrl name="AD Analog Volume" value="19" />
+				<ctrl name="Headphone Playback Volume" value="15" />
+			</path>
+		</device>
+		<device type="wired-headset">
+			<path type="enable">
+				<ctrl name="Master Playback Volume" value="69" />
+				<ctrl name="AD Analog Volume" value="26" />
+				<ctrl name="Headphone Playback Volume" value="31" />
+				<ctrl name="Mic 2 Gain Volume" value="2" />
+			</path>
+			<path type="disable">
+				<ctrl name="Master Playback Volume" value="75" />
+				<ctrl name="AD Analog Volume" value="19" />
+				<ctrl name="Headphone Playback Volume" value="15" />
+				<ctrl name="Mic 2 Gain Volume" value="0" />
+			</path>
+		</device>
+		<device type="bt-sco-headset">
+			<path type="enable">
+				<ctrl name="DIR#2 Volume" value="81" />
+			</path>
+			<path type="disable">
+				<ctrl name="DIR#2 Volume" value="75" />
+			</path>
+		</device>
+	</modem>
+</tinyalsa-audio>