1 /* SPDX-License-Identifier: (GPL-2.0 OR MIT) * 1
2 /*
3 * Copyright (c) 2018 BayLibre, SAS.
4 * Author: Jerome Brunet <jbrunet@baylibre.com
5 */
6
7 #ifndef _MESON_AIU_H
8 #define _MESON_AIU_H
9
10 struct clk;
11 struct clk_bulk_data;
12 struct device;
13 struct of_phandle_args;
14 struct snd_soc_dai;
15 struct snd_soc_dai_ops;
16
17 enum aiu_clk_ids {
18 PCLK = 0,
19 AOCLK,
20 MCLK,
21 MIXER
22 };
23
24 struct aiu_interface {
25 struct clk_bulk_data *clks;
26 unsigned int clk_num;
27 int irq;
28 };
29
30 struct aiu_platform_data {
31 bool has_acodec;
32 bool has_clk_ctrl_more_i2s_div;
33 };
34
35 struct aiu {
36 struct clk *spdif_mclk;
37 struct aiu_interface i2s;
38 struct aiu_interface spdif;
39 const struct aiu_platform_data *platfo
40 };
41
42 #define AIU_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |
43 SNDRV_PCM_FMTBIT_S20_LE |
44 SNDRV_PCM_FMTBIT_S24_LE)
45
46 int aiu_of_xlate_dai_name(struct snd_soc_compo
47 const struct of_phan
48 const char **dai_nam
49 unsigned int compone
50
51 int aiu_hdmi_ctrl_register_component(struct de
52 int aiu_acodec_ctrl_register_component(struct
53
54 int aiu_fifo_i2s_dai_probe(struct snd_soc_dai
55 int aiu_fifo_spdif_dai_probe(struct snd_soc_da
56
57 extern const struct snd_soc_dai_ops aiu_fifo_i
58 extern const struct snd_soc_dai_ops aiu_fifo_s
59 extern const struct snd_soc_dai_ops aiu_encode
60 extern const struct snd_soc_dai_ops aiu_encode
61
62 #define AIU_IEC958_BPF 0x000
63 #define AIU_958_MISC 0x010
64 #define AIU_IEC958_DCU_FF_CTRL 0x01c
65 #define AIU_958_CHSTAT_L0 0x020
66 #define AIU_958_CHSTAT_L1 0x024
67 #define AIU_958_CTRL 0x028
68 #define AIU_I2S_SOURCE_DESC 0x034
69 #define AIU_I2S_DAC_CFG 0x040
70 #define AIU_I2S_SYNC 0x044
71 #define AIU_I2S_MISC 0x048
72 #define AIU_RST_SOFT 0x054
73 #define AIU_CLK_CTRL 0x058
74 #define AIU_CLK_CTRL_MORE 0x064
75 #define AIU_CODEC_DAC_LRCLK_CTRL 0x0a0
76 #define AIU_HDMI_CLK_DATA_CTRL 0x0a8
77 #define AIU_ACODEC_CTRL 0x0b0
78 #define AIU_958_CHSTAT_R0 0x0c0
79 #define AIU_958_CHSTAT_R1 0x0c4
80 #define AIU_MEM_I2S_START 0x180
81 #define AIU_MEM_I2S_MASKS 0x18c
82 #define AIU_MEM_I2S_CONTROL 0x190
83 #define AIU_MEM_IEC958_START 0x194
84 #define AIU_MEM_IEC958_CONTROL 0x1a4
85 #define AIU_MEM_I2S_BUF_CNTL 0x1d8
86 #define AIU_MEM_IEC958_BUF_CNTL 0x1fc
87
88 #endif /* _MESON_AIU_H */
89
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