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41 lines
1.4 KiB
41 lines
1.4 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* tegra_pcm.h - Definitions for Tegra PCM driver |
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* |
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* Author: Stephen Warren <[email protected]> |
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* Copyright (C) 2010,2012 - NVIDIA, Inc. |
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* |
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* Based on code copyright/by: |
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* |
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* Copyright (c) 2009-2010, NVIDIA Corporation. |
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* Scott Peterson <[email protected]> |
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* |
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* Copyright (C) 2010 Google, Inc. |
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* Iliyan Malchev <[email protected]> |
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*/ |
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#ifndef __TEGRA_PCM_H__ |
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#define __TEGRA_PCM_H__ |
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#include <sound/dmaengine_pcm.h> |
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#include <sound/asound.h> |
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int tegra_pcm_construct(struct snd_soc_component *component, |
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struct snd_soc_pcm_runtime *rtd); |
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int tegra_pcm_open(struct snd_soc_component *component, |
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struct snd_pcm_substream *substream); |
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int tegra_pcm_close(struct snd_soc_component *component, |
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struct snd_pcm_substream *substream); |
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int tegra_pcm_hw_params(struct snd_soc_component *component, |
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struct snd_pcm_substream *substream, |
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struct snd_pcm_hw_params *params); |
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snd_pcm_uframes_t tegra_pcm_pointer(struct snd_soc_component *component, |
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struct snd_pcm_substream *substream); |
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int tegra_pcm_platform_register(struct device *dev); |
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int devm_tegra_pcm_platform_register(struct device *dev); |
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int tegra_pcm_platform_register_with_chan_names(struct device *dev, |
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struct snd_dmaengine_pcm_config *config, |
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char *txdmachan, char *rxdmachan); |
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void tegra_pcm_platform_unregister(struct device *dev); |
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#endif
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