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sound/soc/meson/aiu.h 2.24 KB
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6ae9ca9ce   Jerome Brunet   ASoC: meson: aiu:... 
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  /* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
  /*
   * Copyright (c) 2018 BayLibre, SAS.
   * Author: Jerome Brunet <jbrunet@baylibre.com>
   */
  
  #ifndef _MESON_AIU_H
  #define _MESON_AIU_H
  
  struct clk;
  struct clk_bulk_data;
  struct device;
  struct of_phandle_args;
6ae9ca9ce   Jerome Brunet   ASoC: meson: aiu:... 
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  struct snd_soc_dai;
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  struct snd_soc_dai_ops;
  
  enum aiu_clk_ids {
  	PCLK = 0,
  	AOCLK,
  	MCLK,
  	MIXER
  };
  
  struct aiu_interface {
  	struct clk_bulk_data *clks;
  	unsigned int clk_num;
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  	int irq;
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  };
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  struct aiu_platform_data {
  	bool has_acodec;
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  	bool has_clk_ctrl_more_i2s_div;
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  };
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  struct aiu {
  	struct clk *pclk;
  	struct clk *spdif_mclk;
  	struct aiu_interface i2s;
  	struct aiu_interface spdif;
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  	const struct aiu_platform_data *platform;
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  };
  
  #define AIU_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |	\
  		     SNDRV_PCM_FMTBIT_S20_LE |	\
  		     SNDRV_PCM_FMTBIT_S24_LE)
  
  int aiu_of_xlate_dai_name(struct snd_soc_component *component,
  			  struct of_phandle_args *args,
  			  const char **dai_name,
  			  unsigned int component_id);
b82b734c0   Jerome Brunet   ASoC: meson: aiu:... 
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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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6ae9ca9ce
 
 Jerome Brunet
 
ASoC: meson: aiu:...




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  int aiu_fifo_i2s_dai_probe(struct snd_soc_dai *dai);
  int aiu_fifo_spdif_dai_probe(struct snd_soc_dai *dai);
  
  extern const struct snd_soc_dai_ops aiu_fifo_i2s_dai_ops;
  extern const struct snd_soc_dai_ops aiu_fifo_spdif_dai_ops;
  extern const struct snd_soc_dai_ops aiu_encoder_i2s_dai_ops;
  extern const struct snd_soc_dai_ops aiu_encoder_spdif_dai_ops;
  
  #define AIU_IEC958_BPF			0x000
  #define AIU_958_MISC			0x010
  #define AIU_IEC958_DCU_FF_CTRL		0x01c
  #define AIU_958_CHSTAT_L0		0x020
  #define AIU_958_CHSTAT_L1		0x024
  #define AIU_958_CTRL			0x028
  #define AIU_I2S_SOURCE_DESC		0x034
  #define AIU_I2S_DAC_CFG			0x040
  #define AIU_I2S_SYNC			0x044
  #define AIU_I2S_MISC			0x048
  #define AIU_RST_SOFT			0x054
  #define AIU_CLK_CTRL			0x058
  #define AIU_CLK_CTRL_MORE		0x064
  #define AIU_CODEC_DAC_LRCLK_CTRL	0x0a0
  #define AIU_HDMI_CLK_DATA_CTRL		0x0a8
  #define AIU_ACODEC_CTRL			0x0b0
  #define AIU_958_CHSTAT_R0		0x0c0
  #define AIU_958_CHSTAT_R1		0x0c4
  #define AIU_MEM_I2S_START		0x180
  #define AIU_MEM_I2S_MASKS		0x18c
  #define AIU_MEM_I2S_CONTROL		0x190
  #define AIU_MEM_IEC958_START		0x194
  #define AIU_MEM_IEC958_CONTROL		0x1a4
  #define AIU_MEM_I2S_BUF_CNTL		0x1d8
  #define AIU_MEM_IEC958_BUF_CNTL		0x1fc
  
  #endif /* _MESON_AIU_H */