hal: add support for USB_HEADSET in device selection

Currently, only USB devices of type USB_DEVICE are supported.

Add support for USB_HEADSET devices in HAL device selection
based on the device sent by audio policy.

CRs-Fixed: 2150144
Change-Id: I7a18ee024ef50d5e1da99d9bed20c81d424cf805
diff --git a/hal/msm8974/platform.c b/hal/msm8974/platform.c
index a86c200..2d415be 100644
--- a/hal/msm8974/platform.c
+++ b/hal/msm8974/platform.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2017, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2013-2018, The Linux Foundation. All rights reserved.
  * Not a Contribution.
  *
  * Copyright (C) 2013 The Android Open Source Project
@@ -915,6 +915,7 @@
        {AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET              ,       9},
        {AUDIO_DEVICE_OUT_USB_ACCESSORY                  ,       -1},
        {AUDIO_DEVICE_OUT_USB_DEVICE                     ,       -1},
+       {AUDIO_DEVICE_OUT_USB_HEADSET                    ,       -1},
        {AUDIO_DEVICE_OUT_REMOTE_SUBMIX                  ,       9},
        {AUDIO_DEVICE_OUT_PROXY                          ,       9},
        {AUDIO_DEVICE_OUT_FM                             ,       7},
@@ -940,6 +941,7 @@
        {AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET              ,       9},
        {AUDIO_DEVICE_OUT_USB_ACCESSORY                  ,       -1},
        {AUDIO_DEVICE_OUT_USB_DEVICE                     ,       -1},
+       {AUDIO_DEVICE_OUT_USB_HEADSET                    ,       -1},
        {AUDIO_DEVICE_OUT_REMOTE_SUBMIX                  ,       9},
        {AUDIO_DEVICE_OUT_PROXY                          ,       9},
 /* Add the correct be ids */
@@ -966,6 +968,7 @@
        {AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET              ,       9},
        {AUDIO_DEVICE_OUT_USB_ACCESSORY                  ,       -1},
        {AUDIO_DEVICE_OUT_USB_DEVICE                     ,       -1},
+       {AUDIO_DEVICE_OUT_USB_HEADSET                    ,       -1},
        {AUDIO_DEVICE_OUT_REMOTE_SUBMIX                  ,       9},
        {AUDIO_DEVICE_OUT_PROXY                          ,       9},
 /* Add the correct be ids */
@@ -992,6 +995,7 @@
        {AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET              ,       9},
        {AUDIO_DEVICE_OUT_USB_ACCESSORY                  ,       -1},
        {AUDIO_DEVICE_OUT_USB_DEVICE                     ,       -1},
+       {AUDIO_DEVICE_OUT_USB_HEADSET                    ,       -1},
        {AUDIO_DEVICE_OUT_REMOTE_SUBMIX                  ,       9},
        {AUDIO_DEVICE_OUT_PROXY                          ,       9},
 /* Add the correct be ids */
@@ -3711,8 +3715,10 @@
         } else if (devices == (AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET |
                                AUDIO_DEVICE_OUT_SPEAKER)) {
             snd_device = SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET;
-        } else if (devices == (AUDIO_DEVICE_OUT_USB_DEVICE |
-                               AUDIO_DEVICE_OUT_SPEAKER)) {
+        } else if ((devices == (AUDIO_DEVICE_OUT_USB_DEVICE |
+                               AUDIO_DEVICE_OUT_SPEAKER)) ||
+                   (devices == (AUDIO_DEVICE_OUT_USB_HEADSET |
+                               AUDIO_DEVICE_OUT_SPEAKER))) {
             snd_device = SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET;
         } else if ((devices & AUDIO_DEVICE_OUT_SPEAKER) &&
                    (devices & AUDIO_DEVICE_OUT_ALL_A2DP)) {
@@ -3768,7 +3774,9 @@
             } else {
                 snd_device = SND_DEVICE_OUT_VOICE_HEADPHONES;
             }
-        } else if (devices & AUDIO_DEVICE_OUT_USB_DEVICE) {
+        } else if (devices &
+                    (AUDIO_DEVICE_OUT_USB_DEVICE |
+                     AUDIO_DEVICE_OUT_USB_HEADSET)) {
             if (voice_is_in_call(adev)) {
                 switch (adev->voice.tty_mode) {
                     case TTY_MODE_FULL:
@@ -3904,7 +3912,9 @@
         ALOGD("%s: setting USB hadset channel capability(2) for Proxy", __func__);
         audio_extn_set_afe_proxy_channel_mixer(adev, 2);
         snd_device = SND_DEVICE_OUT_USB_HEADSET;
-    } else if (devices & AUDIO_DEVICE_OUT_USB_DEVICE) {
+    } else if (devices &
+                (AUDIO_DEVICE_OUT_USB_DEVICE |
+                 AUDIO_DEVICE_OUT_USB_HEADSET)) {
         if (audio_extn_usb_is_capture_supported())
             snd_device = SND_DEVICE_OUT_USB_HEADSET;
         else
@@ -4007,7 +4017,7 @@
                 snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC_NS;
         } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
             snd_device = SND_DEVICE_IN_HEADSET_MIC_FLUENCE;
-        } else if (in_device & AUDIO_DEVICE_IN_USB_DEVICE) {
+        } else if (audio_is_usb_in_device(in_device | AUDIO_DEVICE_BIT_IN)) {
             snd_device = SND_DEVICE_IN_USB_HEADSET_MIC_AEC;
         }
         platform_set_echo_reference(adev, true, out_device);
@@ -4041,7 +4051,7 @@
                 snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC;
         } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
             snd_device = SND_DEVICE_IN_HEADSET_MIC_FLUENCE;
-       } else if (in_device & AUDIO_DEVICE_IN_USB_DEVICE) {
+       } else if (audio_is_usb_in_device(in_device | AUDIO_DEVICE_BIT_IN)) {
             snd_device = SND_DEVICE_IN_USB_HEADSET_MIC_AEC;
         }
         platform_set_echo_reference(adev, true, out_device);
@@ -4145,7 +4155,9 @@
                         ALOGE("%s: Invalid TTY mode (%#x)", __func__, adev->voice.tty_mode);
                 }
                 goto exit;
-            } else if (out_device & AUDIO_DEVICE_OUT_USB_DEVICE) {
+            } else if (out_device &
+                        (AUDIO_DEVICE_OUT_USB_DEVICE |
+                         AUDIO_DEVICE_OUT_USB_HEADSET)) {
                 switch (adev->voice.tty_mode) {
                     case TTY_MODE_FULL:
                         snd_device = SND_DEVICE_IN_VOICE_TTY_FULL_USB_MIC;
@@ -4242,7 +4254,9 @@
             }
         } else if (out_device & AUDIO_DEVICE_OUT_TELEPHONY_TX) {
             snd_device = SND_DEVICE_IN_VOICE_RX;
-        } else if (out_device & AUDIO_DEVICE_OUT_USB_DEVICE) {
+        } else if (out_device &
+                    (AUDIO_DEVICE_OUT_USB_DEVICE |
+                     AUDIO_DEVICE_OUT_USB_HEADSET)) {
           if (audio_extn_usb_is_capture_supported()) {
             snd_device = SND_DEVICE_IN_VOICE_USB_HEADSET_MIC;
           }
@@ -4321,7 +4335,7 @@
                 else
                     snd_device = SND_DEVICE_IN_VOICE_REC_MIC;
             }
-        } else if (in_device & AUDIO_DEVICE_IN_USB_DEVICE) {
+        } else if (audio_is_usb_in_device(in_device | AUDIO_DEVICE_BIT_IN)) {
               snd_device = SND_DEVICE_IN_VOICE_RECOG_USB_HEADSET_MIC;
         }
     } else if (source == AUDIO_SOURCE_UNPROCESSED) {
@@ -4341,7 +4355,7 @@
              }
          } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
                  snd_device = SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC;
-         } else if (in_device & AUDIO_DEVICE_IN_USB_DEVICE) {
+         } else if (audio_is_usb_in_device(in_device | AUDIO_DEVICE_BIT_IN)) {
                  snd_device = SND_DEVICE_IN_UNPROCESSED_USB_HEADSET_MIC;
          }
     } else if ((source == AUDIO_SOURCE_VOICE_COMMUNICATION) ||
@@ -4419,7 +4433,7 @@
             snd_device = SND_DEVICE_IN_USB_HEADSET_MIC;
         } else if (in_device & AUDIO_DEVICE_IN_FM_TUNER) {
             snd_device = SND_DEVICE_IN_CAPTURE_FM;
-        } else if (in_device & AUDIO_DEVICE_IN_USB_DEVICE ) {
+        } else if (audio_is_usb_in_device(in_device | AUDIO_DEVICE_BIT_IN)) {
             snd_device = SND_DEVICE_IN_USB_HEADSET_MIC;
         } else {
             ALOGE("%s: Unknown input device(s) %#x", __func__, in_device);
@@ -4464,7 +4478,9 @@
         } else if (out_device & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET ||
                    out_device & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET) {
             snd_device = SND_DEVICE_IN_USB_HEADSET_MIC;
-        } else if (out_device & AUDIO_DEVICE_OUT_USB_DEVICE) {
+        } else if (out_device &
+                    (AUDIO_DEVICE_OUT_USB_DEVICE |
+                     AUDIO_DEVICE_OUT_USB_HEADSET)) {
             if (audio_extn_usb_is_capture_supported())
               snd_device = SND_DEVICE_IN_USB_HEADSET_MIC;
             else