ASoC: SOF: IPC4: Introduce topology ops

Introduce the topology ops for IPC4. Set the widget_ops and token_list
for parsing the scheduler type widget. Support for other widget types
will be added in the follow up patches.

Co-developed-by: Rander Wang <rander.wang@linux.intel.com>
Signed-off-by: Rander Wang <rander.wang@linux.intel.com>
Co-developed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Paul Olaru <paul.olaru@oss.nxp.com>
Link: https://lore.kernel.org/r/20220609032643.916882-3-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 30 insertions, 0 deletions

diff --git a/sound/soc/sof/ipc4-topology.h b/sound/soc/sof/ipc4-topology.h
new file mode 100644
index 000000000000..0e9be2b2d8a1
--- /dev/null
+++ b/sound/soc/sof/ipc4-topology.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/*
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * Copyright(c) 2022 Intel Corporation. All rights reserved.
+ */
+
+#ifndef __INCLUDE_SOUND_SOF_IPC4_TOPOLOGY_H__
+#define __INCLUDE_SOUND_SOF_IPC4_TOPOLOGY_H__
+
+#include <sound/sof/ipc4/header.h>
+
+/**
+ * struct sof_ipc4_pipeline - pipeline config data
+ * @priority: Priority of this pipeline
+ * @lp_mode: Low power mode
+ * @mem_usage: Memory usage
+ * @state: Pipeline state
+ * @msg: message structure for pipeline
+ */
+struct sof_ipc4_pipeline {
+	uint32_t priority;
+	uint32_t lp_mode;
+	uint32_t mem_usage;
+	int state;
+	struct sof_ipc4_msg msg;
+};
+
+#endif