xref: /openbmc/linux/sound/soc/codecs/rt715-sdca.h (revision 1ac731c529cd4d6adbce134754b51ff7d822b145)
1  /* SPDX-License-Identifier: GPL-2.0-only */
2  /*
3   * rt715-sdca.h -- RT715 ALSA SoC audio driver header
4   *
5   * Copyright(c) 2020 Realtek Semiconductor Corp.
6   */
7  
8  #ifndef __RT715_SDCA_H__
9  #define __RT715_SDCA_H__
10  
11  #include <linux/regmap.h>
12  #include <linux/soundwire/sdw.h>
13  #include <linux/soundwire/sdw_type.h>
14  #include <sound/soc.h>
15  #include <linux/workqueue.h>
16  #include <linux/device.h>
17  
18  struct rt715_sdca_priv {
19  	struct regmap *regmap;
20  	struct regmap *mbq_regmap;
21  	struct snd_soc_codec *codec;
22  	struct sdw_slave *slave;
23  	struct delayed_work adc_mute_work;
24  	int dbg_nid;
25  	int dbg_vid;
26  	int dbg_payload;
27  	struct sdw_bus_params params;
28  	bool hw_init;
29  	bool first_hw_init;
30  	int l_is_unmute;
31  	int r_is_unmute;
32  	int hw_sdw_ver;
33  	int kctl_switch_orig[4];
34  	int kctl_2ch_orig[2];
35  	int kctl_4ch_orig[4];
36  	int kctl_8ch_orig[8];
37  };
38  
39  struct rt715_sdca_kcontrol_private {
40  	unsigned int reg_base;
41  	unsigned int count;
42  	unsigned int max;
43  	unsigned int shift;
44  	unsigned int invert;
45  };
46  
47  /* MIPI Register */
48  #define RT715_INT_CTRL					0x005a
49  #define RT715_INT_MASK					0x005e
50  
51  /* NID */
52  #define RT715_AUDIO_FUNCTION_GROUP			0x01
53  #define RT715_MIC_ADC					0x07
54  #define RT715_LINE_ADC					0x08
55  #define RT715_MIX_ADC					0x09
56  #define RT715_DMIC1					0x12
57  #define RT715_DMIC2					0x13
58  #define RT715_MIC1					0x18
59  #define RT715_MIC2					0x19
60  #define RT715_LINE1					0x1a
61  #define RT715_LINE2					0x1b
62  #define RT715_DMIC3					0x1d
63  #define RT715_DMIC4					0x29
64  #define RT715_VENDOR_REG				0x20
65  #define RT715_MUX_IN1					0x22
66  #define RT715_MUX_IN2					0x23
67  #define RT715_MUX_IN3					0x24
68  #define RT715_MUX_IN4					0x25
69  #define RT715_MIX_ADC2					0x27
70  #define RT715_INLINE_CMD				0x55
71  #define RT715_VENDOR_HDA_CTL				0x61
72  
73  /* Index (NID:20h) */
74  #define RT715_PRODUCT_NUM				0x0
75  #define RT715_IRQ_CTRL					0x2b
76  #define RT715_AD_FUNC_EN				0x36
77  #define RT715_REV_1					0x37
78  #define RT715_SDW_INPUT_SEL				0x39
79  #define RT715_DFLL_VAD					0x44
80  #define RT715_EXT_DMIC_CLK_CTRL2			0x54
81  
82  /* Index (NID:61h) */
83  #define RT715_HDA_LEGACY_MUX_CTL1			0x00
84  
85  /* SDCA (Function) */
86  #define FUN_JACK_CODEC				0x01
87  #define FUN_MIC_ARRAY				0x02
88  #define FUN_HID						0x03
89  /* SDCA (Entity) */
90  #define RT715_SDCA_ST_EN							0x00
91  #define RT715_SDCA_CS_FREQ_IND_EN					0x01
92  #define RT715_SDCA_FU_ADC8_9_VOL					0x02
93  #define RT715_SDCA_SMPU_TRIG_ST_EN					0x05
94  #define RT715_SDCA_FU_ADC10_11_VOL					0x06
95  #define RT715_SDCA_FU_ADC7_27_VOL					0x0a
96  #define RT715_SDCA_FU_AMIC_GAIN_EN					0x0c
97  #define RT715_SDCA_FU_DMIC_GAIN_EN					0x0e
98  #define RT715_SDCA_CX_CLK_SEL_EN					0x10
99  #define RT715_SDCA_CREQ_POW_EN						0x18
100  /* SDCA (Control) */
101  #define RT715_SDCA_ST_CTRL							0x00
102  #define RT715_SDCA_CX_CLK_SEL_CTRL					0x01
103  #define RT715_SDCA_REQ_POW_CTRL					0x01
104  #define RT715_SDCA_FU_MUTE_CTRL					0x01
105  #define RT715_SDCA_FU_VOL_CTRL						0x02
106  #define RT715_SDCA_FU_DMIC_GAIN_CTRL				0x0b
107  #define RT715_SDCA_FREQ_IND_CTRL					0x10
108  #define RT715_SDCA_SMPU_TRIG_EN_CTRL				0x10
109  #define RT715_SDCA_SMPU_TRIG_ST_CTRL				0x11
110  /* SDCA (Channel) */
111  #define CH_00						0x00
112  #define CH_01						0x01
113  #define CH_02						0x02
114  #define CH_03						0x03
115  #define CH_04						0x04
116  #define CH_05						0x05
117  #define CH_06						0x06
118  #define CH_07						0x07
119  #define CH_08						0x08
120  
121  #define RT715_SDCA_DB_STEP			375
122  
123  enum {
124  	RT715_AIF1,
125  	RT715_AIF2,
126  };
127  
128  int rt715_sdca_io_init(struct device *dev, struct sdw_slave *slave);
129  int rt715_sdca_init(struct device *dev, struct regmap *mbq_regmap,
130  	struct regmap *regmap, struct sdw_slave *slave);
131  
132  #endif /* __RT715_SDCA_H__ */
133