32 lines
815 B
C
32 lines
815 B
C
/* SPDX-License-Identifier: GPL-2.0-only
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* SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES.
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* All rights reserved.
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*
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* tegra_isomgr_bw.h - Definitions for ADMA bandwidth calculation
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*
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*/
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#ifndef __TEGRA_ISOMGR_BW_H__
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#define __TEGRA_ISOMGR_BW_H__
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/* Playback and Capture streams */
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#define STREAM_TYPE 2
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struct tegra_adma_isomgr {
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/* Protect pcm devices bandwidth */
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struct mutex mutex;
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/* interconnect path handle */
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struct icc_path *icc_path_handle;
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u32 *bw_per_dev[STREAM_TYPE];
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u32 current_bandwidth;
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u32 max_pcm_device;
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u32 max_bw;
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};
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int tegra_isomgr_adma_register(struct device *dev);
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void tegra_isomgr_adma_unregister(struct device *dev);
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int tegra_isomgr_adma_setbw(struct snd_pcm_substream *substream,
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struct snd_soc_dai *dai, bool is_running);
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#endif
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