Remove unused BluetoothHearingAid APIs and usages

Bug: 143244535
Test: Manual
Change-Id: I8915ec755794b2c44412386de03c5fc0778d8ec7

2 files changed, 0 insertions, 78 deletions

diff --git a/core/java/android/bluetooth/BluetoothHearingAid.java b/core/java/android/bluetooth/BluetoothHearingAid.java
index b4521c623ec2..a65162ad5d89 100644
--- a/core/java/android/bluetooth/BluetoothHearingAid.java
+++ b/core/java/android/bluetooth/BluetoothHearingAid.java
@@ -472,63 +472,6 @@ public final class BluetoothHearingAid implements BluetoothProfile {
     }
 
     /**
-     * Get the volume of the device.
-     *
-     * <p> The volume is between -128 dB (mute) to 0 dB.
-     *
-     * @return volume of the hearing aid device.
-     * @hide
-     */
-    @RequiresPermission(Manifest.permission.BLUETOOTH)
-    public int getVolume() {
-        if (VDBG) {
-            log("getVolume()");
-        }
-        final IBluetoothHearingAid service = getService();
-        try {
-            if (service != null && isEnabled()) {
-                return service.getVolume();
-            }
-            if (service == null) Log.w(TAG, "Proxy not attached to service");
-            return 0;
-        } catch (RemoteException e) {
-            Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable()));
-            return 0;
-        }
-    }
-
-    /**
-     * Tells remote device to adjust volume. Uses the following values:
-     * <ul>
-     * <li>{@link AudioManager#ADJUST_LOWER}</li>
-     * <li>{@link AudioManager#ADJUST_RAISE}</li>
-     * <li>{@link AudioManager#ADJUST_MUTE}</li>
-     * <li>{@link AudioManager#ADJUST_UNMUTE}</li>
-     * </ul>
-     *
-     * @param direction One of the supported adjust values.
-     * @hide
-     */
-    @RequiresPermission(Manifest.permission.BLUETOOTH)
-    public void adjustVolume(int direction) {
-        if (DBG) log("adjustVolume(" + direction + ")");
-
-        final IBluetoothHearingAid service = getService();
-        try {
-            if (service == null) {
-                Log.w(TAG, "Proxy not attached to service");
-                return;
-            }
-
-            if (!isEnabled()) return;
-
-            service.adjustVolume(direction);
-        } catch (RemoteException e) {
-            Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable()));
-        }
-    }
-
-    /**
      * Tells remote device to set an absolute volume.
      *
      * @param volume Absolute volume to be set on remote
diff --git a/packages/SettingsLib/src/com/android/settingslib/bluetooth/HearingAidProfile.java b/packages/SettingsLib/src/com/android/settingslib/bluetooth/HearingAidProfile.java
index 58655a2b930a..b4b55f363020 100644
--- a/packages/SettingsLib/src/com/android/settingslib/bluetooth/HearingAidProfile.java
+++ b/packages/SettingsLib/src/com/android/settingslib/bluetooth/HearingAidProfile.java
@@ -203,13 +203,6 @@ public class HearingAidProfile implements LocalBluetoothProfile {
         }
     }
 
-    public int getVolume() {
-        if (mService == null) {
-            return 0;
-        }
-        return mService.getVolume();
-    }
-
     public void setVolume(int volume) {
         if (mService == null) {
             return;
@@ -224,20 +217,6 @@ public class HearingAidProfile implements LocalBluetoothProfile {
         return mService.getHiSyncId(device);
     }
 
-    public int getDeviceSide(BluetoothDevice device) {
-        if (mService == null) {
-            return BluetoothHearingAid.SIDE_LEFT;
-        }
-        return mService.getDeviceSide(device);
-    }
-
-    public int getDeviceMode(BluetoothDevice device) {
-        if (mService == null) {
-            return BluetoothHearingAid.MODE_MONAURAL;
-        }
-        return mService.getDeviceMode(device);
-    }
-
     public String toString() {
         return NAME;
     }