64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
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/* sound/soc/samsung/abox/abox_if.h
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*
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* ALSA SoC - Samsung Abox UAIF/DSIF driver
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*
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* Copyright (c) 2017 Samsung Electronics Co. Ltd.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __SND_SOC_ABOX_IF_H
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#define __SND_SOC_ABOX_IF_H
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#include "abox.h"
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enum abox_if_config {
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ABOX_IF_WIDTH,
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ABOX_IF_CHANNEL,
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ABOX_IF_RATE,
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ABOX_IF_FMT_COUNT,
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};
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struct abox_if_of_data {
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enum abox_dai (*get_dai_id)(int id);
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const char *(*get_dai_name)(int id);
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const char *(*get_str_name)(int id, int stream);
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struct snd_soc_dai_driver *base_dai_drv;
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};
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struct abox_if_data {
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int id;
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void __iomem *sfr_base;
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struct clk *clk_bclk;
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struct clk *clk_bclk_gate;
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struct snd_soc_component *cmpnt;
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struct snd_soc_dai_driver *dai_drv;
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struct abox_data *abox_data;
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const struct abox_if_of_data *of_data;
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unsigned int config[ABOX_IF_FMT_COUNT];
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};
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/**
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* UAIF/DSIF hw params fixup helper by dai
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* @param[in] dai snd_soc_dai
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* @param[out] params snd_pcm_hw_params
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* @param[in] stream SNDRV_PCM_STREAM_PLAYBACK or SNDRV_PCM_STREAM_CAPTURE
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* @return error code if any
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*/
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extern int abox_if_hw_params_fixup_by_dai(struct snd_soc_dai *dai,
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struct snd_pcm_hw_params *params, int stream);
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/**
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* UAIF/DSIF hw params fixup helper
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* @param[in] rtd snd_soc_pcm_runtime
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* @param[out] params snd_pcm_hw_params
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* @param[in] stream SNDRV_PCM_STREAM_PLAYBACK or SNDRV_PCM_STREAM_CAPTURE
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* @return error code if any
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*/
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extern int abox_if_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
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struct snd_pcm_hw_params *params, int stream);
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#endif /* __SND_SOC_ABOX_IF_H */
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