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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;
struct snd_soc_component_driver;
struct snd_soc_dai;
struct snd_soc_dai_driver;
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;
unsigned int irq;
};
struct aiu {
struct clk *pclk;
struct clk *spdif_mclk;
struct aiu_interface i2s;
struct aiu_interface spdif;
};
#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);
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 */
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