From 8ae9e16235cc58b17e9e33ddd93c3a7cb409eb8f Mon Sep 17 00:00:00 2001
From: YB Chiu <yubinc@google.com>
Date: Wed, 16 Jun 2021 08:34:00 +0800
Subject: [PATCH 1/3] FBF:mixer_table: mic soft gain config for O6/R4/W3/Slider

Add mic1 ~ mic4 soft gain configuration

    <path name="mic1-sw-gain">
        <ctl name="MIC Record Soft Gain (dB)" />
    </path>
            :
            :
    <path name="mic4-sw-gain">
        <ctl name="MIC Record Soft Gain (dB)" />
    </path>

Bug: 190822301

Test: build pass

Change-Id: Ia5f35fff6cea22d6dfafa8c76e50d3e16cacbbcf
---
 audio/oriole/config/mixer_paths_factory.xml   | 16 ++++++++++++++++
 audio/raven/config/mixer_paths_factory.xml    | 16 ++++++++++++++++
 audio/slider/config/mixer_paths_factory.xml   | 17 +++++++++++++++++
 audio/whitefin/config/mixer_paths_factory.xml | 17 +++++++++++++++++
 4 files changed, 66 insertions(+)

diff --git a/audio/oriole/config/mixer_paths_factory.xml b/audio/oriole/config/mixer_paths_factory.xml
index 22c0333..57633f5 100644
--- a/audio/oriole/config/mixer_paths_factory.xml
+++ b/audio/oriole/config/mixer_paths_factory.xml
@@ -72,6 +72,22 @@
         <ctl name="MIC HW Gain At High Power Mode (cB)" />
     </path>
 
+    <path name="mic1-sw-gain">
+        <ctl name="MIC Record Soft Gain (dB)" />
+    </path>
+
+    <path name="mic2-sw-gain">
+        <ctl name="MIC Record Soft Gain (dB)" />
+    </path>
+
+    <path name="mic3-sw-gain">
+        <ctl name="MIC Record Soft Gain (dB)" />
+    </path>
+
+    <path name="mic4-sw-gain">
+        <ctl name="MIC Record Soft Gain (dB)" />
+    </path>
+
     <path name="usb-capture-gain">
         <ctl name="Headset Capture Volume" />
     </path>
diff --git a/audio/raven/config/mixer_paths_factory.xml b/audio/raven/config/mixer_paths_factory.xml
index 22c0333..57633f5 100644
--- a/audio/raven/config/mixer_paths_factory.xml
+++ b/audio/raven/config/mixer_paths_factory.xml
@@ -72,6 +72,22 @@
         <ctl name="MIC HW Gain At High Power Mode (cB)" />
     </path>
 
+    <path name="mic1-sw-gain">
+        <ctl name="MIC Record Soft Gain (dB)" />
+    </path>
+
+    <path name="mic2-sw-gain">
+        <ctl name="MIC Record Soft Gain (dB)" />
+    </path>
+
+    <path name="mic3-sw-gain">
+        <ctl name="MIC Record Soft Gain (dB)" />
+    </path>
+
+    <path name="mic4-sw-gain">
+        <ctl name="MIC Record Soft Gain (dB)" />
+    </path>
+
     <path name="usb-capture-gain">
         <ctl name="Headset Capture Volume" />
     </path>
diff --git a/audio/slider/config/mixer_paths_factory.xml b/audio/slider/config/mixer_paths_factory.xml
index 22c0333..a929662 100644
--- a/audio/slider/config/mixer_paths_factory.xml
+++ b/audio/slider/config/mixer_paths_factory.xml
@@ -9,6 +9,7 @@
     <ctl name="SINK_IDS" id="1" value="-1" />
     <ctl name="MIC HW Gain At Lower Power Mode (cB)" value="-160" />
     <ctl name="MIC HW Gain At High Power Mode (cB)" value="0" />
+    <ctl name="MIC Record Soft Gain (dB)" value="0" />
 
     <ctl name="EP1 TX Mixer TDM_0_TX" value="0" />
     <ctl name="DEFAULT_MIC_ID" value="0" />
@@ -72,6 +73,22 @@
         <ctl name="MIC HW Gain At High Power Mode (cB)" />
     </path>
 
+    <path name="mic1-sw-gain">
+        <ctl name="MIC Record Soft Gain (dB)" />
+    </path>
+
+    <path name="mic2-sw-gain">
+        <ctl name="MIC Record Soft Gain (dB)" />
+    </path>
+
+    <path name="mic3-sw-gain">
+        <ctl name="MIC Record Soft Gain (dB)" />
+    </path>
+
+    <path name="mic4-sw-gain">
+        <ctl name="MIC Record Soft Gain (dB)" />
+    </path>
+
     <path name="usb-capture-gain">
         <ctl name="Headset Capture Volume" />
     </path>
diff --git a/audio/whitefin/config/mixer_paths_factory.xml b/audio/whitefin/config/mixer_paths_factory.xml
index 22c0333..a929662 100644
--- a/audio/whitefin/config/mixer_paths_factory.xml
+++ b/audio/whitefin/config/mixer_paths_factory.xml
@@ -9,6 +9,7 @@
     <ctl name="SINK_IDS" id="1" value="-1" />
     <ctl name="MIC HW Gain At Lower Power Mode (cB)" value="-160" />
     <ctl name="MIC HW Gain At High Power Mode (cB)" value="0" />
+    <ctl name="MIC Record Soft Gain (dB)" value="0" />
 
     <ctl name="EP1 TX Mixer TDM_0_TX" value="0" />
     <ctl name="DEFAULT_MIC_ID" value="0" />
@@ -72,6 +73,22 @@
         <ctl name="MIC HW Gain At High Power Mode (cB)" />
     </path>
 
+    <path name="mic1-sw-gain">
+        <ctl name="MIC Record Soft Gain (dB)" />
+    </path>
+
+    <path name="mic2-sw-gain">
+        <ctl name="MIC Record Soft Gain (dB)" />
+    </path>
+
+    <path name="mic3-sw-gain">
+        <ctl name="MIC Record Soft Gain (dB)" />
+    </path>
+
+    <path name="mic4-sw-gain">
+        <ctl name="MIC Record Soft Gain (dB)" />
+    </path>
+
     <path name="usb-capture-gain">
         <ctl name="Headset Capture Volume" />
     </path>

From fb037008524162895a892b7b340077db071c58b2 Mon Sep 17 00:00:00 2001
From: Carter Hsu <carterhsu@google.com>
Date: Fri, 4 Jun 2021 15:30:49 +0800
Subject: [PATCH 2/3] audio: add echo reference input

Bug: 188005303
Test: capture the echo reference
Signed-off-by: Carter Hsu <carterhsu@google.com>
Change-Id: Ie7e69b7c56801395e03280dd2415842b7f22f898
---
 .../audio_policy_configuration_a2dp_offload_disabled.xml | 9 +++++++++
 .../audio_policy_configuration_bluetooth_legacy_hal.xml  | 9 +++++++++
 .../audio_policy_configuration_a2dp_offload_disabled.xml | 9 +++++++++
 .../audio_policy_configuration_bluetooth_legacy_hal.xml  | 9 +++++++++
 4 files changed, 36 insertions(+)

diff --git a/audio/oriole/config/audio_policy_configuration_a2dp_offload_disabled.xml b/audio/oriole/config/audio_policy_configuration_a2dp_offload_disabled.xml
index 4ef5a68..8d34731 100644
--- a/audio/oriole/config/audio_policy_configuration_a2dp_offload_disabled.xml
+++ b/audio/oriole/config/audio_policy_configuration_a2dp_offload_disabled.xml
@@ -22,6 +22,7 @@
                 <item>Built-In Mic</item>
                 <item>Telephony Tx</item>
                 <item>Voice Call And Telephony Rx</item>
+                <item>Echo Ref In</item>
             </attachedDevices>
             <defaultOutputDevice>Speaker</defaultOutputDevice>
             <mixPorts>
@@ -114,6 +115,11 @@
                 </mixPort>
                 <mixPort name="hifi_playback" role="source" />
                 <mixPort name="hifi_input" role="sink" />
+                <mixPort name="echo_ref_input" role="sink">
+                    <profile name="" format="AUDIO_FORMAT_PCM_32_BIT"
+                             samplingRates="48000"
+                             channelMasks="AUDIO_CHANNEL_IN_STEREO"/>
+                </mixPort>
             </mixPorts>
             <devicePorts>
                 <!-- Output devices declaration, i.e. Sink DEVICE PORT -->
@@ -157,6 +163,8 @@
                 <!-- AUDIO_DEVICE_IN_VOICE_CALL and AUDIO_DEVICE_IN_TELEPHONY_RX are in the same value -->
                 <devicePort tagName="Voice Call And Telephony Rx" type="AUDIO_DEVICE_IN_VOICE_CALL" role="source">
                 </devicePort>
+                <devicePort tagName="Echo Ref In" type="AUDIO_DEVICE_IN_ECHO_REFERENCE" role="source">
+                </devicePort>
             </devicePorts>
             <!-- route declaration, i.e. list all available sources for a given sink -->
             <routes>
@@ -190,6 +198,7 @@
                 <route type="mix" sink="mmap_no_irq_in"
                        sources="Built-In Mic,USB Device In,USB Headset In"/>
                 <route type="mix" sink="hifi_input" sources="USB Device In,USB Headset In" />
+                <route type="mix" sink="echo_ref_input" sources="Echo Ref In"/>
             </routes>
         </module>
         <!-- Bluetooth Audio HAL -->
diff --git a/audio/oriole/config/audio_policy_configuration_bluetooth_legacy_hal.xml b/audio/oriole/config/audio_policy_configuration_bluetooth_legacy_hal.xml
index 575c4c0..54569fa 100644
--- a/audio/oriole/config/audio_policy_configuration_bluetooth_legacy_hal.xml
+++ b/audio/oriole/config/audio_policy_configuration_bluetooth_legacy_hal.xml
@@ -22,6 +22,7 @@
                 <item>Built-In Mic</item>
                 <item>Telephony Tx</item>
                 <item>Voice Call And Telephony Rx</item>
+                <item>Echo Ref In</item>
             </attachedDevices>
             <defaultOutputDevice>Speaker</defaultOutputDevice>
             <mixPorts>
@@ -114,6 +115,11 @@
                 </mixPort>
                 <mixPort name="hifi_playback" role="source" />
                 <mixPort name="hifi_input" role="sink" />
+                <mixPort name="echo_ref_input" role="sink">
+                    <profile name="" format="AUDIO_FORMAT_PCM_32_BIT"
+                             samplingRates="48000"
+                             channelMasks="AUDIO_CHANNEL_IN_STEREO"/>
+                </mixPort>
             </mixPorts>
             <devicePorts>
                 <!-- Output devices declaration, i.e. Sink DEVICE PORT -->
@@ -157,6 +163,8 @@
                 <!-- AUDIO_DEVICE_IN_VOICE_CALL and AUDIO_DEVICE_IN_TELEPHONY_RX are in the same value -->
                 <devicePort tagName="Voice Call And Telephony Rx" type="AUDIO_DEVICE_IN_VOICE_CALL" role="source">
                 </devicePort>
+                <devicePort tagName="Echo Ref In" type="AUDIO_DEVICE_IN_ECHO_REFERENCE" role="source">
+                </devicePort>
             </devicePorts>
             <!-- route declaration, i.e. list all available sources for a given sink -->
             <routes>
@@ -190,6 +198,7 @@
                 <route type="mix" sink="mmap_no_irq_in"
                        sources="Built-In Mic,USB Device In,USB Headset In"/>
                 <route type="mix" sink="hifi_input" sources="USB Device In,USB Headset In" />
+                <route type="mix" sink="echo_ref_input" sources="Echo Ref In"/>
             </routes>
         </module>
         <!-- A2dp Audio HAL -->
diff --git a/audio/raven/config/audio_policy_configuration_a2dp_offload_disabled.xml b/audio/raven/config/audio_policy_configuration_a2dp_offload_disabled.xml
index 4ef5a68..8d34731 100644
--- a/audio/raven/config/audio_policy_configuration_a2dp_offload_disabled.xml
+++ b/audio/raven/config/audio_policy_configuration_a2dp_offload_disabled.xml
@@ -22,6 +22,7 @@
                 <item>Built-In Mic</item>
                 <item>Telephony Tx</item>
                 <item>Voice Call And Telephony Rx</item>
+                <item>Echo Ref In</item>
             </attachedDevices>
             <defaultOutputDevice>Speaker</defaultOutputDevice>
             <mixPorts>
@@ -114,6 +115,11 @@
                 </mixPort>
                 <mixPort name="hifi_playback" role="source" />
                 <mixPort name="hifi_input" role="sink" />
+                <mixPort name="echo_ref_input" role="sink">
+                    <profile name="" format="AUDIO_FORMAT_PCM_32_BIT"
+                             samplingRates="48000"
+                             channelMasks="AUDIO_CHANNEL_IN_STEREO"/>
+                </mixPort>
             </mixPorts>
             <devicePorts>
                 <!-- Output devices declaration, i.e. Sink DEVICE PORT -->
@@ -157,6 +163,8 @@
                 <!-- AUDIO_DEVICE_IN_VOICE_CALL and AUDIO_DEVICE_IN_TELEPHONY_RX are in the same value -->
                 <devicePort tagName="Voice Call And Telephony Rx" type="AUDIO_DEVICE_IN_VOICE_CALL" role="source">
                 </devicePort>
+                <devicePort tagName="Echo Ref In" type="AUDIO_DEVICE_IN_ECHO_REFERENCE" role="source">
+                </devicePort>
             </devicePorts>
             <!-- route declaration, i.e. list all available sources for a given sink -->
             <routes>
@@ -190,6 +198,7 @@
                 <route type="mix" sink="mmap_no_irq_in"
                        sources="Built-In Mic,USB Device In,USB Headset In"/>
                 <route type="mix" sink="hifi_input" sources="USB Device In,USB Headset In" />
+                <route type="mix" sink="echo_ref_input" sources="Echo Ref In"/>
             </routes>
         </module>
         <!-- Bluetooth Audio HAL -->
diff --git a/audio/raven/config/audio_policy_configuration_bluetooth_legacy_hal.xml b/audio/raven/config/audio_policy_configuration_bluetooth_legacy_hal.xml
index 575c4c0..54569fa 100644
--- a/audio/raven/config/audio_policy_configuration_bluetooth_legacy_hal.xml
+++ b/audio/raven/config/audio_policy_configuration_bluetooth_legacy_hal.xml
@@ -22,6 +22,7 @@
                 <item>Built-In Mic</item>
                 <item>Telephony Tx</item>
                 <item>Voice Call And Telephony Rx</item>
+                <item>Echo Ref In</item>
             </attachedDevices>
             <defaultOutputDevice>Speaker</defaultOutputDevice>
             <mixPorts>
@@ -114,6 +115,11 @@
                 </mixPort>
                 <mixPort name="hifi_playback" role="source" />
                 <mixPort name="hifi_input" role="sink" />
+                <mixPort name="echo_ref_input" role="sink">
+                    <profile name="" format="AUDIO_FORMAT_PCM_32_BIT"
+                             samplingRates="48000"
+                             channelMasks="AUDIO_CHANNEL_IN_STEREO"/>
+                </mixPort>
             </mixPorts>
             <devicePorts>
                 <!-- Output devices declaration, i.e. Sink DEVICE PORT -->
@@ -157,6 +163,8 @@
                 <!-- AUDIO_DEVICE_IN_VOICE_CALL and AUDIO_DEVICE_IN_TELEPHONY_RX are in the same value -->
                 <devicePort tagName="Voice Call And Telephony Rx" type="AUDIO_DEVICE_IN_VOICE_CALL" role="source">
                 </devicePort>
+                <devicePort tagName="Echo Ref In" type="AUDIO_DEVICE_IN_ECHO_REFERENCE" role="source">
+                </devicePort>
             </devicePorts>
             <!-- route declaration, i.e. list all available sources for a given sink -->
             <routes>
@@ -190,6 +198,7 @@
                 <route type="mix" sink="mmap_no_irq_in"
                        sources="Built-In Mic,USB Device In,USB Headset In"/>
                 <route type="mix" sink="hifi_input" sources="USB Device In,USB Headset In" />
+                <route type="mix" sink="echo_ref_input" sources="Echo Ref In"/>
             </routes>
         </module>
         <!-- A2dp Audio HAL -->

From 12f1ede6b1f5077479714c64b5494a39e72a7779 Mon Sep 17 00:00:00 2001
From: Carter Hsu <carterhsu@google.com>
Date: Thu, 13 May 2021 11:56:44 +0800
Subject: [PATCH 3/3] audio: add echo reference input

Bug: 188005303
Test: capture the echo reference
Signed-off-by: Carter Hsu <carterhsu@google.com>
Change-Id: I28c6ceb2e3f719bbd7d24e4301704742933042a4
---
 audio/oriole/config/audio_policy_configuration.xml | 9 +++++++++
 audio/raven/config/audio_policy_configuration.xml  | 9 +++++++++
 2 files changed, 18 insertions(+)

diff --git a/audio/oriole/config/audio_policy_configuration.xml b/audio/oriole/config/audio_policy_configuration.xml
index 63958ed..356d7cb 100644
--- a/audio/oriole/config/audio_policy_configuration.xml
+++ b/audio/oriole/config/audio_policy_configuration.xml
@@ -22,6 +22,7 @@
                 <item>Built-In Mic</item>
                 <item>Telephony Tx</item>
                 <item>Voice Call And Telephony Rx</item>
+                <item>Echo Ref In</item>
             </attachedDevices>
             <defaultOutputDevice>Speaker</defaultOutputDevice>
             <mixPorts>
@@ -114,6 +115,11 @@
                 </mixPort>
                 <mixPort name="hifi_playback" role="source" />
                 <mixPort name="hifi_input" role="sink" />
+                <mixPort name="echo_ref_input" role="sink">
+                    <profile name="" format="AUDIO_FORMAT_PCM_32_BIT"
+                             samplingRates="48000"
+                             channelMasks="AUDIO_CHANNEL_IN_STEREO"/>
+                </mixPort>
             </mixPorts>
             <devicePorts>
                 <!-- Output devices declaration, i.e. Sink DEVICE PORT -->
@@ -172,6 +178,8 @@
                 <!-- AUDIO_DEVICE_IN_VOICE_CALL and AUDIO_DEVICE_IN_TELEPHONY_RX are in the same value -->
                 <devicePort tagName="Voice Call And Telephony Rx" type="AUDIO_DEVICE_IN_VOICE_CALL" role="source">
                 </devicePort>
+                <devicePort tagName="Echo Ref In" type="AUDIO_DEVICE_IN_ECHO_REFERENCE" role="source">
+                </devicePort>
             </devicePorts>
             <!-- route declaration, i.e. list all available sources for a given sink -->
             <routes>
@@ -211,6 +219,7 @@
                 <route type="mix" sink="mmap_no_irq_in"
                        sources="Built-In Mic,USB Device In,USB Headset In"/>
                 <route type="mix" sink="hifi_input" sources="USB Device In,USB Headset In" />
+                <route type="mix" sink="echo_ref_input" sources="Echo Ref In"/>
             </routes>
         </module>
         <!-- Bluetooth Audio HAL -->
diff --git a/audio/raven/config/audio_policy_configuration.xml b/audio/raven/config/audio_policy_configuration.xml
index 63958ed..356d7cb 100644
--- a/audio/raven/config/audio_policy_configuration.xml
+++ b/audio/raven/config/audio_policy_configuration.xml
@@ -22,6 +22,7 @@
                 <item>Built-In Mic</item>
                 <item>Telephony Tx</item>
                 <item>Voice Call And Telephony Rx</item>
+                <item>Echo Ref In</item>
             </attachedDevices>
             <defaultOutputDevice>Speaker</defaultOutputDevice>
             <mixPorts>
@@ -114,6 +115,11 @@
                 </mixPort>
                 <mixPort name="hifi_playback" role="source" />
                 <mixPort name="hifi_input" role="sink" />
+                <mixPort name="echo_ref_input" role="sink">
+                    <profile name="" format="AUDIO_FORMAT_PCM_32_BIT"
+                             samplingRates="48000"
+                             channelMasks="AUDIO_CHANNEL_IN_STEREO"/>
+                </mixPort>
             </mixPorts>
             <devicePorts>
                 <!-- Output devices declaration, i.e. Sink DEVICE PORT -->
@@ -172,6 +178,8 @@
                 <!-- AUDIO_DEVICE_IN_VOICE_CALL and AUDIO_DEVICE_IN_TELEPHONY_RX are in the same value -->
                 <devicePort tagName="Voice Call And Telephony Rx" type="AUDIO_DEVICE_IN_VOICE_CALL" role="source">
                 </devicePort>
+                <devicePort tagName="Echo Ref In" type="AUDIO_DEVICE_IN_ECHO_REFERENCE" role="source">
+                </devicePort>
             </devicePorts>
             <!-- route declaration, i.e. list all available sources for a given sink -->
             <routes>
@@ -211,6 +219,7 @@
                 <route type="mix" sink="mmap_no_irq_in"
                        sources="Built-In Mic,USB Device In,USB Headset In"/>
                 <route type="mix" sink="hifi_input" sources="USB Device In,USB Headset In" />
+                <route type="mix" sink="echo_ref_input" sources="Echo Ref In"/>
             </routes>
         </module>
         <!-- Bluetooth Audio HAL -->