1 files changed, 0 insertions, 65 deletions
diff --git a/cras/src/common/cras_observer_ops.h b/cras/src/common/cras_observer_ops.h
deleted file mode 100644
index e73845c9..00000000
--- a/cras/src/common/cras_observer_ops.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/* Copyright 2016 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef CRAS_OBSERVER_OPS_H
-#define CRAS_OBSERVER_OPS_H
-
-#include "cras_types.h"
-
-/* Observation of CRAS state.
- * Unless otherwise specified, all notifications only contain the data value
- * reflecting the current state: it is possible that multiple notifications
- * are queued within CRAS before being sent to the client.
- */
-struct cras_observer_ops {
-	/* System output volume changed. */
-	void (*output_volume_changed)(void *context, int32_t volume);
-	/* System output mute changed. */
-	void (*output_mute_changed)(void *context, int muted, int user_muted,
-				    int mute_locked);
-	/* System input/capture gain changed. */
-	void (*capture_gain_changed)(void *context, int32_t gain);
-	/* System input/capture mute changed. */
-	void (*capture_mute_changed)(void *context, int muted, int mute_locked);
-	/* Device or node topology changed. */
-	void (*nodes_changed)(void *context);
-	/* Active node changed. A notification is sent for every change.
-	 * When there is no active node, node_id is 0. */
-	void (*active_node_changed)(void *context,
-				    enum CRAS_STREAM_DIRECTION dir,
-				    cras_node_id_t node_id);
-	/* Output node volume changed. */
-	void (*output_node_volume_changed)(void *context,
-					   cras_node_id_t node_id,
-					   int32_t volume);
-	/* Node left/right swapped state change. */
-	void (*node_left_right_swapped_changed)(void *context,
-						cras_node_id_t node_id,
-						int swapped);
-	/* Input gain changed. */
-	void (*input_node_gain_changed)(void *context, cras_node_id_t node_id,
-					int32_t gain);
-	/* Suspend state changed. */
-	void (*suspend_changed)(void *context, int suspended);
-	/* Number of active streams changed. */
-	void (*num_active_streams_changed)(void *context,
-					   enum CRAS_STREAM_DIRECTION dir,
-					   uint32_t num_active_streams);
-	/* Number of input streams with permission changed. */
-	void (*num_input_streams_with_permission_changed)(
-		void *context,
-		uint32_t num_input_streams[CRAS_NUM_CLIENT_TYPE]);
-	/* Hotword triggered. */
-	void (*hotword_triggered)(void *context, int64_t tv_sec,
-				  int64_t tv_nsec);
-	/* State regarding whether non-empty audio is being played/captured has
-	 * changed. */
-	void (*non_empty_audio_state_changed)(void *context, int non_empty);
-	/* Bluetooth headset battery level changed. */
-	void (*bt_battery_changed)(void *context, const char *address,
-				   uint32_t level);
-};
-
-#endif /* CRAS_OBSERVER_OPS_H */