Resguardo inicial

2026-09-06 12:53:21 -06:00
parent 662efe3c2a
commit ad2088d178
94853 changed files with 43200404 additions and 0 deletions
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+/* SPDX-License-Identifier: GPL-2.0-only
+ * SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES.
+ * All rights reserved.
+ *
+ * tegra_isomgr_bw.h - Definitions for ADMA bandwidth calculation
+ *
+ */
+
+#ifndef __TEGRA_ISOMGR_BW_H__
+#define __TEGRA_ISOMGR_BW_H__
+
+/* Playback and Capture streams */
+#define STREAM_TYPE 2
+
+struct tegra_adma_isomgr {
+	/* Protect pcm devices bandwidth */
+	struct mutex mutex;
+	/* interconnect path handle */
+	struct icc_path *icc_path_handle;
+	u32 *bw_per_dev[STREAM_TYPE];
+	u32 current_bandwidth;
+	u32 max_pcm_device;
+	u32 max_bw;
+};
+
+int tegra_isomgr_adma_register(struct device *dev);
+void tegra_isomgr_adma_unregister(struct device *dev);
+int tegra_isomgr_adma_setbw(struct snd_pcm_substream *substream,
+			    struct snd_soc_dai *dai, bool is_running);
+
+#endif