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50 lines
1.5 KiB
50 lines
1.5 KiB
/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ |
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/* |
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* Copyright (c) 2020 BayLibre, SAS. |
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* Author: Jerome Brunet <[email protected]> |
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*/ |
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#ifndef _MESON_AIU_FIFO_H |
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#define _MESON_AIU_FIFO_H |
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struct snd_pcm_hardware; |
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struct snd_soc_component_driver; |
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struct snd_soc_dai_driver; |
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struct clk; |
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struct snd_pcm_ops; |
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struct snd_pcm_substream; |
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struct snd_soc_dai; |
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struct snd_pcm_hw_params; |
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struct platform_device; |
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struct aiu_fifo { |
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struct snd_pcm_hardware *pcm; |
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unsigned int mem_offset; |
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unsigned int fifo_block; |
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struct clk *pclk; |
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int irq; |
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}; |
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int aiu_fifo_dai_probe(struct snd_soc_dai *dai); |
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int aiu_fifo_dai_remove(struct snd_soc_dai *dai); |
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snd_pcm_uframes_t aiu_fifo_pointer(struct snd_soc_component *component, |
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struct snd_pcm_substream *substream); |
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int aiu_fifo_trigger(struct snd_pcm_substream *substream, int cmd, |
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struct snd_soc_dai *dai); |
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int aiu_fifo_prepare(struct snd_pcm_substream *substream, |
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struct snd_soc_dai *dai); |
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int aiu_fifo_hw_params(struct snd_pcm_substream *substream, |
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struct snd_pcm_hw_params *params, |
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struct snd_soc_dai *dai); |
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int aiu_fifo_hw_free(struct snd_pcm_substream *substream, |
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struct snd_soc_dai *dai); |
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int aiu_fifo_startup(struct snd_pcm_substream *substream, |
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struct snd_soc_dai *dai); |
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void aiu_fifo_shutdown(struct snd_pcm_substream *substream, |
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struct snd_soc_dai *dai); |
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int aiu_fifo_pcm_new(struct snd_soc_pcm_runtime *rtd, |
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struct snd_soc_dai *dai); |
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#endif /* _MESON_AIU_FIFO_H */
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