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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/sound/soc/meson/aiu.h
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/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */

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/*

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 * Copyright (c) 2018 BayLibre, SAS.

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 * Author: Jerome Brunet <[email protected]>

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 */

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#ifndef _MESON_AIU_H

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#define _MESON_AIU_H

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struct clk;

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struct clk_bulk_data;

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struct device;

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struct of_phandle_args;

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struct snd_soc_dai;

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struct snd_soc_dai_ops;

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enum aiu_clk_ids {

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	PCLK = 0,

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	AOCLK,

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	MCLK,

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	MIXER

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};

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struct aiu_interface {

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	struct clk_bulk_data *clks;

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	unsigned int clk_num;

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	int irq;

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};

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struct aiu_platform_data {

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	bool has_acodec;

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	bool has_clk_ctrl_more_i2s_div;

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};

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struct aiu {

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	struct clk *spdif_mclk;

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	struct aiu_interface i2s;

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	struct aiu_interface spdif;

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	const struct aiu_platform_data *platform;

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};

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#define AIU_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |	\

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		     SNDRV_PCM_FMTBIT_S20_LE |	\

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		     SNDRV_PCM_FMTBIT_S24_LE)

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int aiu_of_xlate_dai_name(struct snd_soc_component *component,

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			  const struct of_phandle_args *args,

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			  const char **dai_name,

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			  unsigned int component_id);

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int aiu_hdmi_ctrl_register_component(struct device *dev);

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int aiu_acodec_ctrl_register_component(struct device *dev);

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int aiu_fifo_i2s_dai_probe(struct snd_soc_dai *dai);

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int aiu_fifo_spdif_dai_probe(struct snd_soc_dai *dai);

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extern const struct snd_soc_dai_ops aiu_fifo_i2s_dai_ops;

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extern const struct snd_soc_dai_ops aiu_fifo_spdif_dai_ops;

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extern const struct snd_soc_dai_ops aiu_encoder_i2s_dai_ops;

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extern const struct snd_soc_dai_ops aiu_encoder_spdif_dai_ops;

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#define AIU_IEC958_BPF			0x000

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#define AIU_958_MISC			0x010

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#define AIU_IEC958_DCU_FF_CTRL		0x01c

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#define AIU_958_CHSTAT_L0		0x020

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#define AIU_958_CHSTAT_L1		0x024

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#define AIU_958_CTRL			0x028

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#define AIU_I2S_SOURCE_DESC		0x034

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#define AIU_I2S_DAC_CFG			0x040

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#define AIU_I2S_SYNC			0x044

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#define AIU_I2S_MISC			0x048

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#define AIU_RST_SOFT			0x054

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#define AIU_CLK_CTRL			0x058

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#define AIU_CLK_CTRL_MORE		0x064

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#define AIU_CODEC_DAC_LRCLK_CTRL	0x0a0

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#define AIU_HDMI_CLK_DATA_CTRL		0x0a8

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#define AIU_ACODEC_CTRL			0x0b0

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#define AIU_958_CHSTAT_R0		0x0c0

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#define AIU_958_CHSTAT_R1		0x0c4

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#define AIU_MEM_I2S_START		0x180

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#define AIU_MEM_I2S_MASKS		0x18c

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#define AIU_MEM_I2S_CONTROL		0x190

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#define AIU_MEM_IEC958_START		0x194

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#define AIU_MEM_IEC958_CONTROL		0x1a4

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#define AIU_MEM_I2S_BUF_CNTL		0x1d8

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#define AIU_MEM_IEC958_BUF_CNTL		0x1fc

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#endif /* _MESON_AIU_H */

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