1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * rt722-sdca.h -- RT722 SDCA ALSA SoC audio driver header
4 *
5 * Copyright(c) 2023 Realtek Semiconductor Corp.
6 */
7
8#ifndef __RT722_H__
9#define __RT722_H__
10
11#include <linux/pm.h>
12#include <linux/regmap.h>
13#include <linux/soundwire/sdw.h>
14#include <linux/soundwire/sdw_type.h>
15#include <sound/soc.h>
16#include <linux/workqueue.h>
17
18struct rt722_sdca_priv {
19 struct regmap *regmap;
20 struct regmap *mbq_regmap;
21 struct snd_soc_component *component;
22 struct sdw_slave *slave;
23 struct sdw_bus_params params;
24 bool hw_init;
25 bool first_hw_init;
26 struct mutex calibrate_mutex;
27 struct mutex disable_irq_lock;
28 bool disable_irq;
29 /* For Headset jack & Headphone */
30 unsigned int scp_sdca_stat1;
31 unsigned int scp_sdca_stat2;
32 struct snd_soc_jack *hs_jack;
33 struct delayed_work jack_detect_work;
34 struct delayed_work jack_btn_check_work;
35 int jack_type;
36 int jd_src;
37 bool fu0f_dapm_mute;
38 bool fu0f_mixer_l_mute;
39 bool fu0f_mixer_r_mute;
40 /* For DMIC */
41 bool fu1e_dapm_mute;
42 bool fu1e_mixer_mute[4];
43};
44
45struct rt722_sdca_dmic_kctrl_priv {
46 unsigned int reg_base;
47 unsigned int count;
48 unsigned int max;
49 unsigned int invert;
50};
51
52/* NID */
53#define RT722_VENDOR_REG 0x20
54#define RT722_VENDOR_CALI 0x58
55#define RT722_VENDOR_SPK_EFUSE 0x5c
56#define RT722_VENDOR_IMS_DRE 0x5b
57#define RT722_VENDOR_ANALOG_CTL 0x5f
58#define RT722_VENDOR_HDA_CTL 0x61
59
60/* Index (NID:20h) */
61#define RT722_JD_PRODUCT_NUM 0x00
62#define RT722_ANALOG_BIAS_CTL3 0x04
63#define RT722_JD_CTRL1 0x09
64#define RT722_LDO2_3_CTL1 0x0e
65#define RT722_LDO1_CTL 0x1a
66#define RT722_HP_JD_CTRL 0x24
67#define RT722_CLSD_CTRL6 0x3c
68#define RT722_COMBO_JACK_AUTO_CTL1 0x45
69#define RT722_COMBO_JACK_AUTO_CTL2 0x46
70#define RT722_COMBO_JACK_AUTO_CTL3 0x47
71#define RT722_DIGITAL_MISC_CTRL4 0x4a
72#define RT722_FSM_CTL 0x67
73#define RT722_SDCA_INTR_REC 0x82
74#define RT722_SW_CONFIG1 0x8a
75#define RT722_SW_CONFIG2 0x8b
76
77/* Index (NID:58h) */
78#define RT722_DAC_DC_CALI_CTL0 0x00
79#define RT722_DAC_DC_CALI_CTL1 0x01
80#define RT722_DAC_DC_CALI_CTL2 0x02
81#define RT722_DAC_DC_CALI_CTL3 0x03
82
83/* Index (NID:59h) */
84#define RT722_ULTRA_SOUND_DETECTOR6 0x1e
85
86/* Index (NID:5bh) */
87#define RT722_IMS_DIGITAL_CTL1 0x00
88#define RT722_IMS_DIGITAL_CTL5 0x05
89#define RT722_HP_DETECT_RLDET_CTL1 0x29
90#define RT722_HP_DETECT_RLDET_CTL2 0x2a
91
92/* Index (NID:5fh) */
93#define RT722_MISC_POWER_CTL0 0x00
94#define RT722_MISC_POWER_CTL7 0x08
95
96/* Index (NID:61h) */
97#define RT722_HDA_LEGACY_MUX_CTL0 0x00
98#define RT722_HDA_LEGACY_UNSOL_CTL 0x03
99#define RT722_HDA_LEGACY_CONFIG_CTL0 0x06
100#define RT722_HDA_LEGACY_RESET_CTL 0x08
101#define RT722_HDA_LEGACY_GPIO_WAKE_EN_CTL 0x0e
102#define RT722_DMIC_ENT_FLOAT_CTL 0x10
103#define RT722_DMIC_GAIN_ENT_FLOAT_CTL0 0x11
104#define RT722_DMIC_GAIN_ENT_FLOAT_CTL2 0x13
105#define RT722_ADC_ENT_FLOAT_CTL 0x15
106#define RT722_ADC_VOL_CH_FLOAT_CTL 0x17
107#define RT722_ADC_SAMPLE_RATE_FLOAT 0x18
108#define RT722_DAC03_HP_PDE_FLOAT_CTL 0x22
109#define RT722_MIC2_LINE2_PDE_FLOAT_CTL 0x23
110#define RT722_ET41_LINE2_PDE_FLOAT_CTL 0x24
111#define RT722_ADC0A_08_PDE_FLOAT_CTL 0x25
112#define RT722_ADC10_PDE_FLOAT_CTL 0x26
113#define RT722_DMIC1_2_PDE_FLOAT_CTL 0x28
114#define RT722_AMP_PDE_FLOAT_CTL 0x29
115#define RT722_I2S_IN_OUT_PDE_FLOAT_CTL 0x2f
116#define RT722_GE_RELATED_CTL1 0x45
117#define RT722_GE_RELATED_CTL2 0x46
118#define RT722_MIXER_CTL0 0x52
119#define RT722_MIXER_CTL1 0x53
120#define RT722_EAPD_CTL 0x55
121#define RT722_UMP_HID_CTL0 0x60
122#define RT722_UMP_HID_CTL1 0x61
123#define RT722_UMP_HID_CTL2 0x62
124#define RT722_UMP_HID_CTL3 0x63
125#define RT722_UMP_HID_CTL4 0x64
126#define RT722_UMP_HID_CTL5 0x65
127#define RT722_UMP_HID_CTL6 0x66
128#define RT722_UMP_HID_CTL7 0x67
129#define RT722_UMP_HID_CTL8 0x68
130
131/* Parameter & Verb control 01 (0x1a)(NID:20h) */
132#define RT722_HIDDEN_REG_SW_RESET (0x1 << 14)
133
134/* combo jack auto switch control 2 (0x46)(NID:20h) */
135#define RT722_COMBOJACK_AUTO_DET_STATUS (0x1 << 11)
136#define RT722_COMBOJACK_AUTO_DET_TRS (0x1 << 10)
137#define RT722_COMBOJACK_AUTO_DET_CTIA (0x1 << 9)
138#define RT722_COMBOJACK_AUTO_DET_OMTP (0x1 << 8)
139
140/* DAC calibration control (0x00)(NID:58h) */
141#define RT722_DC_CALIB_CTRL (0x1 << 16)
142/* DAC DC offset calibration control-1 (0x01)(NID:58h) */
143#define RT722_PDM_DC_CALIB_STATUS (0x1 << 15)
144
145#define RT722_EAPD_HIGH 0x2
146#define RT722_EAPD_LOW 0x0
147
148/* Buffer address for HID */
149#define RT722_BUF_ADDR_HID1 0x44030000
150#define RT722_BUF_ADDR_HID2 0x44030020
151
152/* RT722 SDCA Control - function number */
153#define FUNC_NUM_JACK_CODEC 0x01
154#define FUNC_NUM_MIC_ARRAY 0x02
155#define FUNC_NUM_HID 0x03
156#define FUNC_NUM_AMP 0x04
157
158/* RT722 SDCA entity */
159#define RT722_SDCA_ENT_HID01 0x01
160#define RT722_SDCA_ENT_GE49 0x49
161#define RT722_SDCA_ENT_USER_FU05 0x05
162#define RT722_SDCA_ENT_USER_FU06 0x06
163#define RT722_SDCA_ENT_USER_FU0F 0x0f
164#define RT722_SDCA_ENT_USER_FU10 0x19
165#define RT722_SDCA_ENT_USER_FU1E 0x1e
166#define RT722_SDCA_ENT_FU15 0x15
167#define RT722_SDCA_ENT_PDE23 0x23
168#define RT722_SDCA_ENT_PDE40 0x40
169#define RT722_SDCA_ENT_PDE11 0x11
170#define RT722_SDCA_ENT_PDE12 0x12
171#define RT722_SDCA_ENT_PDE2A 0x2a
172#define RT722_SDCA_ENT_CS01 0x01
173#define RT722_SDCA_ENT_CS11 0x11
174#define RT722_SDCA_ENT_CS1F 0x1f
175#define RT722_SDCA_ENT_CS1C 0x1c
176#define RT722_SDCA_ENT_CS31 0x31
177#define RT722_SDCA_ENT_OT23 0x42
178#define RT722_SDCA_ENT_IT26 0x26
179#define RT722_SDCA_ENT_IT09 0x09
180#define RT722_SDCA_ENT_PLATFORM_FU15 0x15
181#define RT722_SDCA_ENT_PLATFORM_FU44 0x44
182#define RT722_SDCA_ENT_XU03 0x03
183#define RT722_SDCA_ENT_XU0D 0x0d
184
185/* RT722 SDCA control */
186#define RT722_SDCA_CTL_SAMPLE_FREQ_INDEX 0x10
187#define RT722_SDCA_CTL_FU_MUTE 0x01
188#define RT722_SDCA_CTL_FU_VOLUME 0x02
189#define RT722_SDCA_CTL_HIDTX_CURRENT_OWNER 0x10
190#define RT722_SDCA_CTL_HIDTX_SET_OWNER_TO_DEVICE 0x11
191#define RT722_SDCA_CTL_HIDTX_MESSAGE_OFFSET 0x12
192#define RT722_SDCA_CTL_HIDTX_MESSAGE_LENGTH 0x13
193#define RT722_SDCA_CTL_SELECTED_MODE 0x01
194#define RT722_SDCA_CTL_DETECTED_MODE 0x02
195#define RT722_SDCA_CTL_REQ_POWER_STATE 0x01
196#define RT722_SDCA_CTL_VENDOR_DEF 0x30
197#define RT722_SDCA_CTL_FU_CH_GAIN 0x0b
198
199/* RT722 SDCA channel */
200#define CH_L 0x01
201#define CH_R 0x02
202#define CH_01 0x01
203#define CH_02 0x02
204#define CH_03 0x03
205#define CH_04 0x04
206#define CH_08 0x08
207
208/* sample frequency index */
209#define RT722_SDCA_RATE_16000HZ 0x04
210#define RT722_SDCA_RATE_32000HZ 0x07
211#define RT722_SDCA_RATE_44100HZ 0x08
212#define RT722_SDCA_RATE_48000HZ 0x09
213#define RT722_SDCA_RATE_96000HZ 0x0b
214#define RT722_SDCA_RATE_192000HZ 0x0d
215
216enum {
217 RT722_AIF1, /* For headset mic and headphone */
218 RT722_AIF2, /* For speaker */
219 RT722_AIF3, /* For dmic */
220 RT722_AIFS,
221};
222
223enum rt722_sdca_jd_src {
224 RT722_JD_NULL,
225 RT722_JD1,
226};
227
228int rt722_sdca_io_init(struct device *dev, struct sdw_slave *slave);
229int rt722_sdca_init(struct device *dev, struct regmap *regmap,
230 struct regmap *mbq_regmap, struct sdw_slave *slave);
231int rt722_sdca_index_write(struct rt722_sdca_priv *rt722,
232 unsigned int nid, unsigned int reg, unsigned int value);
233int rt722_sdca_index_read(struct rt722_sdca_priv *rt722,
234 unsigned int nid, unsigned int reg, unsigned int *value);
235
236int rt722_sdca_jack_detect(struct rt722_sdca_priv *rt722, bool *hp, bool *mic);
237#endif /* __RT722_H__ */
238

source code of linux/sound/soc/codecs/rt722-sdca.h