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| 1 | +/* SPDX-License-Identifier: GPL-2.0-only */ |
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1 | 2 | /* |
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2 | 3 | * tegra_pcm.h - Definitions for Tegra PCM driver |
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3 | 4 | * |
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.. | .. |
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11 | 12 | * |
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12 | 13 | * Copyright (C) 2010 Google, Inc. |
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13 | 14 | * Iliyan Malchev <malchev@google.com> |
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14 | | - * |
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15 | | - * This program is free software; you can redistribute it and/or |
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16 | | - * modify it under the terms of the GNU General Public License |
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17 | | - * version 2 as published by the Free Software Foundation. |
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18 | | - * |
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19 | | - * This program is distributed in the hope that it will be useful, but |
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20 | | - * WITHOUT ANY WARRANTY; without even the implied warranty of |
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21 | | - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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22 | | - * General Public License for more details. |
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23 | | - * |
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24 | | - * You should have received a copy of the GNU General Public License |
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25 | | - * along with this program; if not, write to the Free Software |
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26 | | - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA |
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27 | | - * 02110-1301 USA |
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28 | | - * |
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29 | 15 | */ |
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30 | 16 | |
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31 | 17 | #ifndef __TEGRA_PCM_H__ |
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32 | 18 | #define __TEGRA_PCM_H__ |
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33 | 19 | |
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34 | | -struct snd_dmaengine_pcm_config; |
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| 20 | +#include <sound/dmaengine_pcm.h> |
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| 21 | +#include <sound/asound.h> |
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35 | 22 | |
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| 23 | +int tegra_pcm_construct(struct snd_soc_component *component, |
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| 24 | + struct snd_soc_pcm_runtime *rtd); |
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| 25 | +void tegra_pcm_destruct(struct snd_soc_component *component, |
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| 26 | + struct snd_pcm *pcm); |
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| 27 | +int tegra_pcm_open(struct snd_soc_component *component, |
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| 28 | + struct snd_pcm_substream *substream); |
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| 29 | +int tegra_pcm_close(struct snd_soc_component *component, |
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| 30 | + struct snd_pcm_substream *substream); |
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| 31 | +int tegra_pcm_hw_params(struct snd_soc_component *component, |
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| 32 | + struct snd_pcm_substream *substream, |
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| 33 | + struct snd_pcm_hw_params *params); |
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| 34 | +int tegra_pcm_hw_free(struct snd_soc_component *component, |
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| 35 | + struct snd_pcm_substream *substream); |
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| 36 | +int tegra_pcm_mmap(struct snd_soc_component *component, |
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| 37 | + struct snd_pcm_substream *substream, |
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| 38 | + struct vm_area_struct *vma); |
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| 39 | +snd_pcm_uframes_t tegra_pcm_pointer(struct snd_soc_component *component, |
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| 40 | + struct snd_pcm_substream *substream); |
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36 | 41 | int tegra_pcm_platform_register(struct device *dev); |
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37 | 42 | int tegra_pcm_platform_register_with_chan_names(struct device *dev, |
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38 | 43 | struct snd_dmaengine_pcm_config *config, |
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