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 snd_soc_component *dmic_component;
23 	struct sdw_slave *slave;
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 	unsigned int version_id;
39 	bool dmic_function_found;
40 	bool fu0f_dapm_mute;
41 	bool fu0f_mixer_l_mute;
42 	bool fu0f_mixer_r_mute;
43 	bool fu1e_dapm_mute;
44 	bool fu1e_mixer_mute[4];
45 	bool fu05_dapm_mute;
46 	bool fu05_mixer_l_mute;
47 	bool fu05_mixer_r_mute;
48 };
49 
50 struct rt712_dmic_kctrl_priv {
51 	unsigned int reg_base;
52 	unsigned int count;
53 	unsigned int max;
54 	unsigned int invert;
55 };
56 
57 /* SDCA (Channel) */
58 #define CH_01	0x01
59 #define CH_02	0x02
60 #define CH_03	0x03
61 #define CH_04	0x04
62 
63 /* NID */
64 #define RT712_VENDOR_REG			0x20
65 #define RT712_EQ_CTRL				0x53
66 #define RT712_CHARGE_PUMP			0x57
67 #define RT712_VENDOR_CALI			0x58
68 #define RT712_ULTRA_SOUND_DET			0x59
69 #define RT712_VENDOR_IMS_DRE			0x5b
70 #define RT712_VENDOR_ANALOG_CTL			0x5f
71 #define RT712_VENDOR_HDA_CTL			0x61
72 
73 /* Index (NID:20h) */
74 #define RT712_JD_PRODUCT_NUM			0x00
75 #define RT712_ANALOG_BIAS_CTL3			0x04
76 #define RT712_JD_CTL1				0x09
77 #define RT712_IO_CTL				0x0c
78 #define RT712_LDO2_3_CTL1			0x0e
79 #define RT712_PARA_VERB_CTL			0x1a
80 #define RT712_CC_DET1				0x24
81 #define RT712_CLASSD_AMP_CTL1			0x37
82 #define RT712_CLASSD_AMP_CTL6			0x3c
83 #define RT712_COMBO_JACK_AUTO_CTL1		0x45
84 #define RT712_COMBO_JACK_AUTO_CTL2		0x46
85 #define RT712_COMBO_JACK_AUTO_CTL3		0x47
86 #define RT712_DIGITAL_MISC_CTRL4		0x4a
87 #define RT712_FSM_CTL				0x67
88 #define RT712_SW_CONFIG1			0x8a
89 #define RT712_SW_CONFIG2			0x8b
90 
91 /* Index (NID:57h) */
92 #define RT712_HP_DET_CTL3			0x0c
93 
94 /* Index (NID:58h) */
95 #define RT712_DAC_DC_CALI_CTL1			0x00
96 #define RT712_DAC_DC_CALI_CTL2			0x01
97 
98 /* Index (NID:59h) */
99 #define RT712_ULTRA_SOUND_DETECTOR6		0x1e
100 
101 /* Index (NID:5bh) */
102 #define RT712_IMS_DIGITAL_CTL1			0x00
103 #define RT712_IMS_DIGITAL_CTL5			0x05
104 #define RT712_SEL_VEE2_HP_CTL1			0x23
105 #define RT712_HP_DETECT_RLDET_CTL1		0x29
106 #define RT712_HP_DETECT_RLDET_CTL2		0x2a
107 
108 /* Index (NID:5fh) */
109 #define RT712_MISC_POWER_CTL0			0x00
110 #define RT712_MISC_POWER_CTL7			0x08
111 
112 /* Index (NID:61h) */
113 #define RT712_HDA_LEGACY_MUX_CTL0			0x00
114 #define RT712_HDA_LEGACY_CONFIG_CTL0			0x06
115 #define RT712_HDA_LEGACY_RESET_CTL			0x08
116 #define RT712_HDA_LEGACY_GPIO_WAKE_EN_CTL		0x0e
117 #define RT712_DMIC_ENT_FLOAT_CTL			0x10
118 #define RT712_DMIC_GAIN_ENT_FLOAT_CTL0			0x11
119 #define RT712_DMIC_GAIN_ENT_FLOAT_CTL2			0x13
120 #define RT712_ADC_ENT_FLOAT_CTL				0x15
121 #define RT712_ADC_VOL_CH_FLOAT_CTL2			0x18
122 #define RT712_DAC03_HP_PDE_FLOAT_CTL			0x22
123 #define RT712_MIC2_LINE2_PDE_FLOAT_CTL			0x23
124 #define RT712_ADC0A_08_PDE_FLOAT_CTL			0x26
125 #define RT712_ADC0B_11_PDE_FLOAT_CTL			0x27
126 #define RT712_DMIC1_2_PDE_FLOAT_CTL			0x2b
127 #define RT712_AMP_PDE_FLOAT_CTL				0x2c
128 #define RT712_I2S_IN_OUT_PDE_FLOAT_CTL			0x2f
129 #define RT712_GE_RELATED_CTL1				0x45
130 #define RT712_GE_RELATED_CTL2				0x46
131 #define RT712_MIXER_CTL0				0x52
132 #define RT712_MIXER_CTL1				0x53
133 #define RT712_EAPD_CTL					0x55
134 #define RT712_UMP_HID_CTL0				0x60
135 #define RT712_UMP_HID_CTL1				0x61
136 #define RT712_UMP_HID_CTL2				0x62
137 #define RT712_UMP_HID_CTL3				0x63
138 #define RT712_UMP_HID_CTL4				0x64
139 #define RT712_UMP_HID_CTL5				0x65
140 #define RT712_UMP_HID_CTL6				0x66
141 #define RT712_UMP_HID_CTL7				0x67
142 #define RT712_UMP_HID_CTL8				0x68
143 #define RT712_MISC_CTL_FOR_UAJ				0x72
144 #define RT712_ADC0A_CS_ADC0B_FU_FLOAT_CTL		0xa2
145 #define RT712_DMIC2_FU_IT_FLOAT_CTL			0xa6
146 #define RT712_ADC0B_FU_CH12_FLOAT_CTL			0xb0
147 #define RT712_DMIC2_FU_CH12_FLOAT_CTL			0xb1
148 
149 /* Parameter & Verb control 01 (0x1a)(NID:20h) */
150 #define RT712_HIDDEN_REG_SW_RESET (0x1 << 14)
151 
152 /* combo jack auto switch control 2 (0x46)(NID:20h) */
153 #define RT712_COMBOJACK_AUTO_DET_STATUS			(0x1 << 11)
154 #define RT712_COMBOJACK_AUTO_DET_TRS			(0x1 << 10)
155 #define RT712_COMBOJACK_AUTO_DET_CTIA			(0x1 << 9)
156 #define RT712_COMBOJACK_AUTO_DET_OMTP			(0x1 << 8)
157 
158 /* DAC DC offset calibration control-1 (0x00)(NID:58h) */
159 #define RT712_DAC_DC_CALI_TRIGGER (0x1 << 15)
160 
161 #define RT712_EAPD_HIGH				0x2
162 #define RT712_EAPD_LOW				0x0
163 
164 /* RC Calibration register */
165 #define RT712_RC_CAL			0x3201
166 
167 /* Buffer address for HID */
168 #define RT712_BUF_ADDR_HID1			0x44030000
169 #define RT712_BUF_ADDR_HID2			0x44030020
170 
171 /* RT712 SDCA Control - function number */
172 #define FUNC_NUM_JACK_CODEC 0x01
173 #define FUNC_NUM_MIC_ARRAY 0x02
174 #define FUNC_NUM_HID 0x03
175 #define FUNC_NUM_AMP 0x04
176 
177 /* RT712 SDCA entity */
178 #define RT712_SDCA_ENT0 0x00
179 #define RT712_SDCA_ENT_HID01 0x01
180 #define RT712_SDCA_ENT_GE49 0x49
181 #define RT712_SDCA_ENT_USER_FU05 0x05
182 #define RT712_SDCA_ENT_USER_FU06 0x06
183 #define RT712_SDCA_ENT_USER_FU0F 0x0f
184 #define RT712_SDCA_ENT_USER_FU10 0x19
185 #define RT712_SDCA_ENT_USER_FU1E 0x1e
186 #define RT712_SDCA_ENT_FU15 0x15
187 #define RT712_SDCA_ENT_PDE23 0x23
188 #define RT712_SDCA_ENT_PDE40 0x40
189 #define RT712_SDCA_ENT_PDE11 0x11
190 #define RT712_SDCA_ENT_PDE12 0x12
191 #define RT712_SDCA_ENT_CS01 0x01
192 #define RT712_SDCA_ENT_CS11 0x11
193 #define RT712_SDCA_ENT_CS1F 0x1f
194 #define RT712_SDCA_ENT_CS1C 0x1c
195 #define RT712_SDCA_ENT_CS31 0x31
196 #define RT712_SDCA_ENT_OT23 0x42
197 #define RT712_SDCA_ENT_IT11 0x26
198 #define RT712_SDCA_ENT_IT26 0x26
199 #define RT712_SDCA_ENT_IT09 0x09
200 #define RT712_SDCA_ENT_PLATFORM_FU15 0x15
201 #define RT712_SDCA_ENT_PLATFORM_FU44 0x44
202 
203 /* RT712 SDCA control */
204 #define RT712_SDCA_CTL_SAMPLE_FREQ_INDEX 0x10
205 #define RT712_SDCA_CTL_FU_MUTE 0x01
206 #define RT712_SDCA_CTL_FU_VOLUME 0x02
207 #define RT712_SDCA_CTL_HIDTX_CURRENT_OWNER 0x10
208 #define RT712_SDCA_CTL_HIDTX_SET_OWNER_TO_DEVICE 0x11
209 #define RT712_SDCA_CTL_HIDTX_MESSAGE_OFFSET 0x12
210 #define RT712_SDCA_CTL_HIDTX_MESSAGE_LENGTH 0x13
211 #define RT712_SDCA_CTL_SELECTED_MODE 0x01
212 #define RT712_SDCA_CTL_DETECTED_MODE 0x02
213 #define RT712_SDCA_CTL_REQ_POWER_STATE 0x01
214 #define RT712_SDCA_CTL_VENDOR_DEF 0x30
215 #define RT712_SDCA_CTL_FU_CH_GAIN 0x0b
216 #define RT712_SDCA_CTL_FUNC_STATUS 0x10
217 
218 /* Function_Status */
219 #define FUNCTION_NEEDS_INITIALIZATION		BIT(5)
220 #define FUNCTION_HAS_BEEN_RESET			BIT(6)
221 #define FUNCTION_BUSY				BIT(7)
222 
223 /* sample frequency index */
224 #define RT712_SDCA_RATE_16000HZ		0x04
225 #define RT712_SDCA_RATE_32000HZ		0x07
226 #define RT712_SDCA_RATE_44100HZ		0x08
227 #define RT712_SDCA_RATE_48000HZ		0x09
228 #define RT712_SDCA_RATE_96000HZ		0x0b
229 #define RT712_SDCA_RATE_192000HZ	0x0d
230 
231 enum {
232 	RT712_AIF1,
233 	RT712_AIF2,
234 	RT712_AIF3,
235 };
236 
237 enum rt712_sdca_jd_src {
238 	RT712_JD_NULL,
239 	RT712_JD1,
240 };
241 
242 enum rt712_sdca_hw_id {
243 	RT712_DEV_ID_712 = 0x7,
244 	RT712_DEV_ID_713 = 0x6,
245 	RT712_DEV_ID_716 = 0x5,
246 	RT712_DEV_ID_717 = 0x4,
247 };
248 
249 #define RT712_PART_ID_713 0x713
250 
251 enum rt712_sdca_version {
252 	RT712_VA,
253 	RT712_VB,
254 };
255 
256 int rt712_sdca_io_init(struct device *dev, struct sdw_slave *slave);
257 int rt712_sdca_init(struct device *dev, struct regmap *regmap,
258 			struct regmap *mbq_regmap, struct sdw_slave *slave);
259 
260 int rt712_sdca_jack_detect(struct rt712_sdca_priv *rt712, bool *hp, bool *mic);
261 #endif /* __RT712_H__ */
262