1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * rt712-sdca.h -- RT712 SDCA ALSA SoC audio driver header
4 *
5 * Copyright(c) 2023 Realtek Semiconductor Corp.
6 */
7
8#ifndef __RT712_H__
9#define __RT712_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 rt712_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 snd_soc_jack *hs_jack;
27 struct delayed_work jack_detect_work;
28 struct delayed_work jack_btn_check_work;
29 struct mutex calibrate_mutex; /* for headset calibration */
30 struct mutex disable_irq_lock; /* SDCA irq lock protection */
31 bool disable_irq;
32 int jack_type;
33 int jd_src;
34 unsigned int scp_sdca_stat1;
35 unsigned int scp_sdca_stat2;
36 unsigned int hw_id;
37 bool fu0f_dapm_mute;
38 bool fu0f_mixer_l_mute;
39 bool fu0f_mixer_r_mute;
40};
41
42/* NID */
43#define RT712_VENDOR_REG 0x20
44#define RT712_VENDOR_CALI 0x58
45#define RT712_ULTRA_SOUND_DET 0x59
46#define RT712_VENDOR_IMS_DRE 0x5b
47#define RT712_VENDOR_ANALOG_CTL 0x5f
48#define RT712_VENDOR_HDA_CTL 0x61
49
50/* Index (NID:20h) */
51#define RT712_JD_PRODUCT_NUM 0x00
52#define RT712_ANALOG_BIAS_CTL3 0x04
53#define RT712_LDO2_3_CTL1 0x0e
54#define RT712_PARA_VERB_CTL 0x1a
55#define RT712_CC_DET1 0x24
56#define RT712_COMBO_JACK_AUTO_CTL1 0x45
57#define RT712_COMBO_JACK_AUTO_CTL2 0x46
58#define RT712_COMBO_JACK_AUTO_CTL3 0x47
59#define RT712_DIGITAL_MISC_CTRL4 0x4a
60#define RT712_FSM_CTL 0x67
61#define RT712_SW_CONFIG1 0x8a
62#define RT712_SW_CONFIG2 0x8b
63
64/* Index (NID:58h) */
65#define RT712_DAC_DC_CALI_CTL1 0x00
66#define RT712_DAC_DC_CALI_CTL2 0x01
67
68/* Index (NID:59h) */
69#define RT712_ULTRA_SOUND_DETECTOR6 0x1e
70
71/* Index (NID:5bh) */
72#define RT712_IMS_DIGITAL_CTL1 0x00
73#define RT712_IMS_DIGITAL_CTL5 0x05
74#define RT712_HP_DETECT_RLDET_CTL1 0x29
75#define RT712_HP_DETECT_RLDET_CTL2 0x2a
76
77/* Index (NID:5fh) */
78#define RT712_MISC_POWER_CTL0 0x00
79#define RT712_MISC_POWER_CTL7 0x08
80
81/* Index (NID:61h) */
82#define RT712_HDA_LEGACY_MUX_CTL0 0x00
83#define RT712_HDA_LEGACY_CONFIG_CTL0 0x06
84#define RT712_HDA_LEGACY_RESET_CTL 0x08
85#define RT712_HDA_LEGACY_GPIO_WAKE_EN_CTL 0x0e
86#define RT712_DMIC_ENT_FLOAT_CTL 0x10
87#define RT712_DMIC_GAIN_ENT_FLOAT_CTL0 0x11
88#define RT712_DMIC_GAIN_ENT_FLOAT_CTL2 0x13
89#define RT712_ADC_ENT_FLOAT_CTL 0x15
90#define RT712_ADC_VOL_CH_FLOAT_CTL2 0x18
91#define RT712_DAC03_HP_PDE_FLOAT_CTL 0x22
92#define RT712_MIC2_LINE2_PDE_FLOAT_CTL 0x23
93#define RT712_ADC0A_08_PDE_FLOAT_CTL 0x26
94#define RT712_ADC0B_11_PDE_FLOAT_CTL 0x27
95#define RT712_DMIC1_2_PDE_FLOAT_CTL 0x2b
96#define RT712_AMP_PDE_FLOAT_CTL 0x2c
97#define RT712_I2S_IN_OUT_PDE_FLOAT_CTL 0x2f
98#define RT712_GE_RELATED_CTL1 0x45
99#define RT712_GE_RELATED_CTL2 0x46
100#define RT712_MIXER_CTL0 0x52
101#define RT712_MIXER_CTL1 0x53
102#define RT712_EAPD_CTL 0x55
103#define RT712_UMP_HID_CTL0 0x60
104#define RT712_UMP_HID_CTL1 0x61
105#define RT712_UMP_HID_CTL2 0x62
106#define RT712_UMP_HID_CTL3 0x63
107#define RT712_UMP_HID_CTL4 0x64
108#define RT712_UMP_HID_CTL5 0x65
109#define RT712_UMP_HID_CTL6 0x66
110#define RT712_UMP_HID_CTL7 0x67
111#define RT712_UMP_HID_CTL8 0x68
112
113/* Parameter & Verb control 01 (0x1a)(NID:20h) */
114#define RT712_HIDDEN_REG_SW_RESET (0x1 << 14)
115
116/* combo jack auto switch control 2 (0x46)(NID:20h) */
117#define RT712_COMBOJACK_AUTO_DET_STATUS (0x1 << 11)
118#define RT712_COMBOJACK_AUTO_DET_TRS (0x1 << 10)
119#define RT712_COMBOJACK_AUTO_DET_CTIA (0x1 << 9)
120#define RT712_COMBOJACK_AUTO_DET_OMTP (0x1 << 8)
121
122/* DAC DC offset calibration control-1 (0x00)(NID:58h) */
123#define RT712_DAC_DC_CALI_TRIGGER (0x1 << 15)
124
125#define RT712_EAPD_HIGH 0x2
126#define RT712_EAPD_LOW 0x0
127
128/* RC Calibration register */
129#define RT712_RC_CAL 0x3201
130
131/* Buffer address for HID */
132#define RT712_BUF_ADDR_HID1 0x44030000
133#define RT712_BUF_ADDR_HID2 0x44030020
134
135/* RT712 SDCA Control - function number */
136#define FUNC_NUM_JACK_CODEC 0x01
137#define FUNC_NUM_MIC_ARRAY 0x02
138#define FUNC_NUM_HID 0x03
139#define FUNC_NUM_AMP 0x04
140
141/* RT712 SDCA entity */
142#define RT712_SDCA_ENT_HID01 0x01
143#define RT712_SDCA_ENT_GE49 0x49
144#define RT712_SDCA_ENT_USER_FU05 0x05
145#define RT712_SDCA_ENT_USER_FU06 0x06
146#define RT712_SDCA_ENT_USER_FU0F 0x0f
147#define RT712_SDCA_ENT_USER_FU10 0x19
148#define RT712_SDCA_ENT_USER_FU1E 0x1e
149#define RT712_SDCA_ENT_FU15 0x15
150#define RT712_SDCA_ENT_PDE23 0x23
151#define RT712_SDCA_ENT_PDE40 0x40
152#define RT712_SDCA_ENT_PDE11 0x11
153#define RT712_SDCA_ENT_PDE12 0x12
154#define RT712_SDCA_ENT_CS01 0x01
155#define RT712_SDCA_ENT_CS11 0x11
156#define RT712_SDCA_ENT_CS1F 0x1f
157#define RT712_SDCA_ENT_CS1C 0x1c
158#define RT712_SDCA_ENT_CS31 0x31
159#define RT712_SDCA_ENT_OT23 0x42
160#define RT712_SDCA_ENT_IT26 0x26
161#define RT712_SDCA_ENT_IT09 0x09
162#define RT712_SDCA_ENT_PLATFORM_FU15 0x15
163#define RT712_SDCA_ENT_PLATFORM_FU44 0x44
164
165/* RT712 SDCA control */
166#define RT712_SDCA_CTL_SAMPLE_FREQ_INDEX 0x10
167#define RT712_SDCA_CTL_FU_MUTE 0x01
168#define RT712_SDCA_CTL_FU_VOLUME 0x02
169#define RT712_SDCA_CTL_HIDTX_CURRENT_OWNER 0x10
170#define RT712_SDCA_CTL_HIDTX_SET_OWNER_TO_DEVICE 0x11
171#define RT712_SDCA_CTL_HIDTX_MESSAGE_OFFSET 0x12
172#define RT712_SDCA_CTL_HIDTX_MESSAGE_LENGTH 0x13
173#define RT712_SDCA_CTL_SELECTED_MODE 0x01
174#define RT712_SDCA_CTL_DETECTED_MODE 0x02
175#define RT712_SDCA_CTL_REQ_POWER_STATE 0x01
176#define RT712_SDCA_CTL_VENDOR_DEF 0x30
177#define RT712_SDCA_CTL_FU_CH_GAIN 0x0b
178
179/* RT712 SDCA channel */
180#define CH_L 0x01
181#define CH_R 0x02
182
183/* sample frequency index */
184#define RT712_SDCA_RATE_16000HZ 0x04
185#define RT712_SDCA_RATE_32000HZ 0x07
186#define RT712_SDCA_RATE_44100HZ 0x08
187#define RT712_SDCA_RATE_48000HZ 0x09
188#define RT712_SDCA_RATE_96000HZ 0x0b
189#define RT712_SDCA_RATE_192000HZ 0x0d
190
191enum {
192 RT712_AIF1,
193 RT712_AIF2,
194};
195
196enum rt712_sdca_jd_src {
197 RT712_JD_NULL,
198 RT712_JD1,
199};
200
201enum rt712_sdca_hw_id {
202 RT712_DEV_ID_712 = 0x7,
203 RT712_DEV_ID_713 = 0x6,
204 RT712_DEV_ID_716 = 0x5,
205 RT712_DEV_ID_717 = 0x4,
206};
207
208#define RT712_PART_ID_713 0x713
209
210int rt712_sdca_io_init(struct device *dev, struct sdw_slave *slave);
211int rt712_sdca_init(struct device *dev, struct regmap *regmap,
212 struct regmap *mbq_regmap, struct sdw_slave *slave);
213
214int rt712_sdca_jack_detect(struct rt712_sdca_priv *rt712, bool *hp, bool *mic);
215#endif /* __RT712_H__ */
216

source code of linux/sound/soc/codecs/rt712-sdca.h