From 9c00d0f7ba42fee2a9164da9b0b809e2065e87a4 Mon Sep 17 00:00:00 2001
From: Vignesh Kulothungan <vigneshk@codeaurora.org>
Date: Fri, 26 Jun 2020 12:08:54 -0700
Subject: [PATCH] sm8350-common: Add support for native dsd

Add new mixport in policy configuration to support
native dsd playback. Add routes from dsd mix port to
headphone/headset devices.
Add mixer control path for headphones-dsd device.
Add RX_CDC_DMA_RX_5 as backend interface for headphones dsd.

Change-Id: I77a94a57eb27aacd8e08db9191e54b692aa1cc36
---
 audio/audio_policy_configuration.xml | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/audio/audio_policy_configuration.xml b/audio/audio_policy_configuration.xml
index 0bdd81e..e134449 100644
--- a/audio/audio_policy_configuration.xml
+++ b/audio/audio_policy_configuration.xml
@@ -86,6 +86,12 @@
                     <profile name="" format="dynamic"
                              samplingRates="dynamic" channelMasks="dynamic"/>
                 </mixPort>
+                <mixPort name="dsd_compress_passthrough" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_DIRECT|AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD|AUDIO_OUTPUT_FLAG_NON_BLOCKING">
+                    <profile name="" format="AUDIO_FORMAT_DSD"
+                             samplingRates="2822400,5644800"
+                             channelMasks="AUDIO_CHANNEL_OUT_STEREO,AUDIO_CHANNEL_OUT_MONO"/>
+                </mixPort>
                 <mixPort name="direct_pcm" role="source"
                         flags="AUDIO_OUTPUT_FLAG_DIRECT">
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
@@ -332,9 +338,9 @@
                 <route type="mix" sink="Speaker"
                        sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx,mmap_no_irq_out,haptics output"/>
                 <route type="mix" sink="Wired Headset"
-                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx,mmap_no_irq_out,haptics output"/>
+                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx,mmap_no_irq_out,haptics output,dsd_compress_passthrough"/>
                 <route type="mix" sink="Wired Headphones"
-                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx,mmap_no_irq_out,haptics output"/>
+                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx,mmap_no_irq_out,haptics output,dsd_compress_passthrough"/>
                 <route type="mix" sink="Line"
                        sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx,mmap_no_irq_out,haptics output"/>
                 <route type="mix" sink="HDMI"