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-rw-r--r--sound/soc/intel/avs/path.h72
1 files changed, 72 insertions, 0 deletions
diff --git a/sound/soc/intel/avs/path.h b/sound/soc/intel/avs/path.h
new file mode 100644
index 000000000..197222c5e
--- /dev/null
+++ b/sound/soc/intel/avs/path.h
@@ -0,0 +1,72 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright(c) 2021 Intel Corporation. All rights reserved.
+ *
+ * Authors: Cezary Rojewski <cezary.rojewski@intel.com>
+ * Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com>
+ */
+
+#ifndef __SOUND_SOC_INTEL_AVS_PATH_H
+#define __SOUND_SOC_INTEL_AVS_PATH_H
+
+#include <linux/list.h>
+#include "avs.h"
+#include "topology.h"
+
+struct avs_path {
+ u32 dma_id;
+ struct list_head ppl_list;
+ u32 state;
+
+ struct avs_tplg_path *template;
+ struct avs_dev *owner;
+ /* device path management */
+ struct list_head node;
+};
+
+struct avs_path_pipeline {
+ u8 instance_id;
+ struct list_head mod_list;
+ struct list_head binding_list;
+
+ struct avs_tplg_pipeline *template;
+ struct avs_path *owner;
+ /* path pipelines management */
+ struct list_head node;
+};
+
+struct avs_path_module {
+ u16 module_id;
+ u16 instance_id;
+ union avs_gtw_attributes gtw_attrs;
+
+ struct avs_tplg_module *template;
+ struct avs_path_pipeline *owner;
+ /* pipeline modules management */
+ struct list_head node;
+};
+
+struct avs_path_binding {
+ struct avs_path_module *source;
+ u8 source_pin;
+ struct avs_path_module *sink;
+ u8 sink_pin;
+
+ struct avs_tplg_binding *template;
+ struct avs_path_pipeline *owner;
+ /* pipeline bindings management */
+ struct list_head node;
+};
+
+void avs_path_free(struct avs_path *path);
+struct avs_path *avs_path_create(struct avs_dev *adev, u32 dma_id,
+ struct avs_tplg_path_template *template,
+ struct snd_pcm_hw_params *fe_params,
+ struct snd_pcm_hw_params *be_params);
+int avs_path_bind(struct avs_path *path);
+int avs_path_unbind(struct avs_path *path);
+int avs_path_reset(struct avs_path *path);
+int avs_path_pause(struct avs_path *path);
+int avs_path_run(struct avs_path *path, int trigger);
+
+#endif