commit c1088ea9413572a8eed473f6a2812afe9b58cfa3
author Zhou Song <zhous@codeaurora.org> Tue Jun 12 00:17:29 2018 +0800
committer Gerrit - the friendly Code Review server <code-review@localhost> Mon Jul 09 20:16:21 2018 -0700
tree e0d94bee5deba74a88ae1dad162a3bdb683052cc
parent 01156f90f3d64198a9ee410c626043e3a1601027

hal: report battery status to sound trigger hal

Report battery status to sound trigger hal which is used to
determine performance mode or low power mode for SVA.
Also report active rx device to STHAL to select equivalent
echo reference.

Change-Id: If9633fefd3319cc5121e96c238c9de04d67efe35

hal/audio_extn/soundtrigger.c

diff --git a/hal/audio_extn/soundtrigger.c b/hal/audio_extn/soundtrigger.c
index 0fa30d0..b2e1bef 100644
--- a/hal/audio_extn/soundtrigger.c
+++ b/hal/audio_extn/soundtrigger.c
@@ -80,6 +80,7 @@
     AUDIO_EVENT_SVA_EXEC_MODE_STATUS,
     AUDIO_EVENT_CAPTURE_STREAM_INACTIVE,
     AUDIO_EVENT_CAPTURE_STREAM_ACTIVE,
+    AUDIO_EVENT_BATTERY_STATUS_CHANGED,
 } audio_event_type_t;
 
 typedef enum {
@@ -500,12 +501,16 @@
         __func__, uc_info->id, uc_info->type, event, raise_event);
     if (raise_event) {
         if (uc_info->type == PCM_PLAYBACK) {
+            if (uc_info->stream.out)
+                ev_info.device_info.device = uc_info->stream.out->devices;
+            else
+                ev_info.device_info.device = AUDIO_DEVICE_OUT_SPEAKER;
             switch(event) {
             case ST_EVENT_STREAM_FREE:
-                st_dev->st_callback(AUDIO_EVENT_PLAYBACK_STREAM_INACTIVE, NULL);
+                st_dev->st_callback(AUDIO_EVENT_PLAYBACK_STREAM_INACTIVE, &ev_info);
                 break;
             case ST_EVENT_STREAM_BUSY:
-                st_dev->st_callback(AUDIO_EVENT_PLAYBACK_STREAM_ACTIVE, NULL);
+                st_dev->st_callback(AUDIO_EVENT_PLAYBACK_STREAM_ACTIVE, &ev_info);
                 break;
             default:
                 ALOGW("%s:invalid event %d, for usecase %d",
@@ -525,6 +530,18 @@
     }
 }
 
+void audio_extn_sound_trigger_update_battery_status(bool charging)
+{
+    struct audio_event_info ev_info;
+
+    if (!st_dev || st_dev->sthal_prop_api_version < STHAL_PROP_API_VERSION_1_0)
+        return;
+
+    ev_info.u.value = charging;
+    st_dev->st_callback(AUDIO_EVENT_BATTERY_STATUS_CHANGED, &ev_info);
+}
+
+
 void audio_extn_sound_trigger_set_parameters(struct audio_device *adev __unused,
                                struct str_parms *params)
 {