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 
18 struct  rt712_sdca_priv {
19 	struct regmap *regmap;
20 	struct regmap *mbq_regmap;
21 	struct snd_soc_component *component;
22 	struct sdw_slave *slave;
23 	enum sdw_slave_status status;
24 	struct sdw_bus_params params;
25 	bool hw_init;
26 	bool first_hw_init;
27 	struct snd_soc_jack *hs_jack;
28 	struct delayed_work jack_detect_work;
29 	struct delayed_work jack_btn_check_work;
30 	struct mutex calibrate_mutex; /* for headset calibration */
31 	struct mutex disable_irq_lock; /* SDCA irq lock protection */
32 	bool disable_irq;
33 	int jack_type;
34 	int jd_src;
35 	unsigned int scp_sdca_stat1;
36 	unsigned int scp_sdca_stat2;
37 	unsigned int hw_id;
38 	bool fu0f_dapm_mute;
39 	bool fu0f_mixer_l_mute;
40 	bool fu0f_mixer_r_mute;
41 };
42 
43 struct sdw_stream_data {
44 	struct sdw_stream_runtime *sdw_stream;
45 };
46 
47 /* NID */
48 #define RT712_VENDOR_REG			0x20
49 #define RT712_VENDOR_CALI			0x58
50 #define RT712_ULTRA_SOUND_DET			0x59
51 #define RT712_VENDOR_IMS_DRE			0x5b
52 #define RT712_VENDOR_ANALOG_CTL			0x5f
53 #define RT712_VENDOR_HDA_CTL			0x61
54 
55 /* Index (NID:20h) */
56 #define RT712_JD_PRODUCT_NUM			0x00
57 #define RT712_ANALOG_BIAS_CTL3			0x04
58 #define RT712_LDO2_3_CTL1			0x0e
59 #define RT712_PARA_VERB_CTL			0x1a
60 #define RT712_CC_DET1				0x24
61 #define RT712_COMBO_JACK_AUTO_CTL1		0x45
62 #define RT712_COMBO_JACK_AUTO_CTL2		0x46
63 #define RT712_COMBO_JACK_AUTO_CTL3		0x47
64 #define RT712_DIGITAL_MISC_CTRL4		0x4a
65 #define RT712_FSM_CTL				0x67
66 #define RT712_SW_CONFIG1			0x8a
67 #define RT712_SW_CONFIG2			0x8b
68 
69 /* Index (NID:58h) */
70 #define RT712_DAC_DC_CALI_CTL1			0x00
71 #define RT712_DAC_DC_CALI_CTL2			0x01
72 
73 /* Index (NID:59h) */
74 #define RT712_ULTRA_SOUND_DETECTOR6		0x1e
75 
76 /* Index (NID:5bh) */
77 #define RT712_IMS_DIGITAL_CTL1			0x00
78 #define RT712_IMS_DIGITAL_CTL5			0x05
79 #define RT712_HP_DETECT_RLDET_CTL1		0x29
80 #define RT712_HP_DETECT_RLDET_CTL2		0x2a
81 
82 /* Index (NID:5fh) */
83 #define RT712_MISC_POWER_CTL0			0x00
84 #define RT712_MISC_POWER_CTL7			0x08
85 
86 /* Index (NID:61h) */
87 #define RT712_HDA_LEGACY_MUX_CTL0			0x00
88 #define RT712_HDA_LEGACY_CONFIG_CTL0			0x06
89 #define RT712_HDA_LEGACY_RESET_CTL			0x08
90 #define RT712_HDA_LEGACY_GPIO_WAKE_EN_CTL		0x0e
91 #define RT712_DMIC_ENT_FLOAT_CTL			0x10
92 #define RT712_DMIC_GAIN_ENT_FLOAT_CTL0			0x11
93 #define RT712_DMIC_GAIN_ENT_FLOAT_CTL2			0x13
94 #define RT712_ADC_ENT_FLOAT_CTL				0x15
95 #define RT712_ADC_VOL_CH_FLOAT_CTL2			0x18
96 #define RT712_DAC03_HP_PDE_FLOAT_CTL			0x22
97 #define RT712_MIC2_LINE2_PDE_FLOAT_CTL			0x23
98 #define RT712_ADC0A_08_PDE_FLOAT_CTL			0x26
99 #define RT712_ADC0B_11_PDE_FLOAT_CTL			0x27
100 #define RT712_DMIC1_2_PDE_FLOAT_CTL			0x2b
101 #define RT712_AMP_PDE_FLOAT_CTL				0x2c
102 #define RT712_I2S_IN_OUT_PDE_FLOAT_CTL			0x2f
103 #define RT712_GE_RELATED_CTL1				0x45
104 #define RT712_GE_RELATED_CTL2				0x46
105 #define RT712_MIXER_CTL0				0x52
106 #define RT712_MIXER_CTL1				0x53
107 #define RT712_EAPD_CTL					0x55
108 #define RT712_UMP_HID_CTL0				0x60
109 #define RT712_UMP_HID_CTL1				0x61
110 #define RT712_UMP_HID_CTL2				0x62
111 #define RT712_UMP_HID_CTL3				0x63
112 #define RT712_UMP_HID_CTL4				0x64
113 #define RT712_UMP_HID_CTL5				0x65
114 #define RT712_UMP_HID_CTL6				0x66
115 #define RT712_UMP_HID_CTL7				0x67
116 #define RT712_UMP_HID_CTL8				0x68
117 
118 /* Parameter & Verb control 01 (0x1a)(NID:20h) */
119 #define RT712_HIDDEN_REG_SW_RESET (0x1 << 14)
120 
121 /* combo jack auto switch control 2 (0x46)(NID:20h) */
122 #define RT712_COMBOJACK_AUTO_DET_STATUS			(0x1 << 11)
123 #define RT712_COMBOJACK_AUTO_DET_TRS			(0x1 << 10)
124 #define RT712_COMBOJACK_AUTO_DET_CTIA			(0x1 << 9)
125 #define RT712_COMBOJACK_AUTO_DET_OMTP			(0x1 << 8)
126 
127 /* DAC DC offset calibration control-1 (0x00)(NID:58h) */
128 #define RT712_DAC_DC_CALI_TRIGGER (0x1 << 15)
129 
130 #define RT712_EAPD_HIGH				0x2
131 #define RT712_EAPD_LOW				0x0
132 
133 /* RC Calibration register */
134 #define RT712_RC_CAL			0x3201
135 
136 /* Buffer address for HID */
137 #define RT712_BUF_ADDR_HID1			0x44030000
138 #define RT712_BUF_ADDR_HID2			0x44030020
139 
140 /* RT712 SDCA Control - function number */
141 #define FUNC_NUM_JACK_CODEC 0x01
142 #define FUNC_NUM_MIC_ARRAY 0x02
143 #define FUNC_NUM_HID 0x03
144 #define FUNC_NUM_AMP 0x04
145 
146 /* RT712 SDCA entity */
147 #define RT712_SDCA_ENT_HID01 0x01
148 #define RT712_SDCA_ENT_GE49 0x49
149 #define RT712_SDCA_ENT_USER_FU05 0x05
150 #define RT712_SDCA_ENT_USER_FU06 0x06
151 #define RT712_SDCA_ENT_USER_FU0F 0x0f
152 #define RT712_SDCA_ENT_USER_FU10 0x19
153 #define RT712_SDCA_ENT_USER_FU1E 0x1e
154 #define RT712_SDCA_ENT_FU15 0x15
155 #define RT712_SDCA_ENT_PDE23 0x23
156 #define RT712_SDCA_ENT_PDE40 0x40
157 #define RT712_SDCA_ENT_PDE11 0x11
158 #define RT712_SDCA_ENT_PDE12 0x12
159 #define RT712_SDCA_ENT_CS01 0x01
160 #define RT712_SDCA_ENT_CS11 0x11
161 #define RT712_SDCA_ENT_CS1F 0x1f
162 #define RT712_SDCA_ENT_CS1C 0x1c
163 #define RT712_SDCA_ENT_CS31 0x31
164 #define RT712_SDCA_ENT_OT23 0x42
165 #define RT712_SDCA_ENT_IT26 0x26
166 #define RT712_SDCA_ENT_IT09 0x09
167 #define RT712_SDCA_ENT_PLATFORM_FU15 0x15
168 #define RT712_SDCA_ENT_PLATFORM_FU44 0x44
169 
170 /* RT712 SDCA control */
171 #define RT712_SDCA_CTL_SAMPLE_FREQ_INDEX 0x10
172 #define RT712_SDCA_CTL_FU_MUTE 0x01
173 #define RT712_SDCA_CTL_FU_VOLUME 0x02
174 #define RT712_SDCA_CTL_HIDTX_CURRENT_OWNER 0x10
175 #define RT712_SDCA_CTL_HIDTX_SET_OWNER_TO_DEVICE 0x11
176 #define RT712_SDCA_CTL_HIDTX_MESSAGE_OFFSET 0x12
177 #define RT712_SDCA_CTL_HIDTX_MESSAGE_LENGTH 0x13
178 #define RT712_SDCA_CTL_SELECTED_MODE 0x01
179 #define RT712_SDCA_CTL_DETECTED_MODE 0x02
180 #define RT712_SDCA_CTL_REQ_POWER_STATE 0x01
181 #define RT712_SDCA_CTL_VENDOR_DEF 0x30
182 #define RT712_SDCA_CTL_FU_CH_GAIN 0x0b
183 
184 /* RT712 SDCA channel */
185 #define CH_L 0x01
186 #define CH_R 0x02
187 
188 /* sample frequency index */
189 #define RT712_SDCA_RATE_16000HZ		0x04
190 #define RT712_SDCA_RATE_32000HZ		0x07
191 #define RT712_SDCA_RATE_44100HZ		0x08
192 #define RT712_SDCA_RATE_48000HZ		0x09
193 #define RT712_SDCA_RATE_96000HZ		0x0b
194 #define RT712_SDCA_RATE_192000HZ	0x0d
195 
196 enum {
197 	RT712_AIF1,
198 	RT712_AIF2,
199 };
200 
201 enum rt712_sdca_jd_src {
202 	RT712_JD_NULL,
203 	RT712_JD1,
204 };
205 
206 enum rt712_sdca_hw_id {
207 	RT712_DEV_ID_712 = 0x7,
208 	RT712_DEV_ID_713 = 0x6,
209 	RT712_DEV_ID_716 = 0x5,
210 	RT712_DEV_ID_717 = 0x4,
211 };
212 
213 #define RT712_PART_ID_713 0x713
214 
215 int rt712_sdca_io_init(struct device *dev, struct sdw_slave *slave);
216 int rt712_sdca_init(struct device *dev, struct regmap *regmap,
217 			struct regmap *mbq_regmap, struct sdw_slave *slave);
218 
219 int rt712_sdca_jack_detect(struct rt712_sdca_priv *rt712, bool *hp, bool *mic);
220 #endif /* __RT712_H__ */
221