xref: /linux/sound/soc/codecs/rt712-sdca.h (revision 4982d3552a3bf94de503acf93433277d08421de6)
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_JD_CTL3				0x0b
78 #define RT712_IO_CTL				0x0c
79 #define RT712_LDO2_3_CTL1			0x0e
80 #define RT712_PARA_VERB_CTL			0x1a
81 #define RT712_CC_DET1				0x24
82 #define RT712_CLASSD_AMP_CTL1			0x37
83 #define RT712_CLASSD_AMP_CTL6			0x3c
84 #define RT712_COMBO_JACK_AUTO_CTL1		0x45
85 #define RT712_COMBO_JACK_AUTO_CTL2		0x46
86 #define RT712_COMBO_JACK_AUTO_CTL3		0x47
87 #define RT712_DIGITAL_MISC_CTRL4		0x4a
88 #define RT712_FSM_CTL				0x67
89 #define RT712_SW_CONFIG1			0x8a
90 #define RT712_SW_CONFIG2			0x8b
91 
92 /* Index (NID:57h) */
93 #define RT712_HP_DET_CTL3			0x0c
94 
95 /* Index (NID:58h) */
96 #define RT712_DAC_DC_CALI_CTL1			0x00
97 #define RT712_DAC_DC_CALI_CTL2			0x01
98 
99 /* Index (NID:59h) */
100 #define RT712_ULTRA_SOUND_DETECTOR6		0x1e
101 
102 /* Index (NID:5bh) */
103 #define RT712_IMS_DIGITAL_CTL1			0x00
104 #define RT712_IMS_DIGITAL_CTL5			0x05
105 #define RT712_SEL_VEE2_HP_CTL1			0x23
106 #define RT712_HP_DETECT_RLDET_CTL1		0x29
107 #define RT712_HP_DETECT_RLDET_CTL2		0x2a
108 
109 /* Index (NID:5fh) */
110 #define RT712_MISC_POWER_CTL0			0x00
111 #define RT712_MISC_POWER_CTL7			0x08
112 
113 /* Index (NID:61h) */
114 #define RT712_HDA_LEGACY_MUX_CTL0			0x00
115 #define RT712_HDA_LEGACY_CONFIG_CTL0			0x06
116 #define RT712_HDA_LEGACY_RESET_CTL			0x08
117 #define RT712_HDA_LEGACY_GPIO_WAKE_EN_CTL		0x0e
118 #define RT712_DMIC_ENT_FLOAT_CTL			0x10
119 #define RT712_DMIC_GAIN_ENT_FLOAT_CTL0			0x11
120 #define RT712_DMIC_GAIN_ENT_FLOAT_CTL2			0x13
121 #define RT712_ADC_ENT_FLOAT_CTL				0x15
122 #define RT712_ADC_VOL_CH_FLOAT_CTL2			0x18
123 #define RT712_DAC03_HP_PDE_FLOAT_CTL			0x22
124 #define RT712_MIC2_LINE2_PDE_FLOAT_CTL			0x23
125 #define RT712_ADC0A_08_PDE_FLOAT_CTL			0x26
126 #define RT712_ADC0B_11_PDE_FLOAT_CTL			0x27
127 #define RT712_DMIC1_2_PDE_FLOAT_CTL			0x2b
128 #define RT712_AMP_PDE_FLOAT_CTL				0x2c
129 #define RT712_I2S_IN_OUT_PDE_FLOAT_CTL			0x2f
130 #define RT712_GE_RELATED_CTL1				0x45
131 #define RT712_GE_RELATED_CTL2				0x46
132 #define RT712_MIXER_CTL0				0x52
133 #define RT712_MIXER_CTL1				0x53
134 #define RT712_EAPD_CTL					0x55
135 #define RT712_UMP_HID_CTL0				0x60
136 #define RT712_UMP_HID_CTL1				0x61
137 #define RT712_UMP_HID_CTL2				0x62
138 #define RT712_UMP_HID_CTL3				0x63
139 #define RT712_UMP_HID_CTL4				0x64
140 #define RT712_UMP_HID_CTL5				0x65
141 #define RT712_UMP_HID_CTL6				0x66
142 #define RT712_UMP_HID_CTL7				0x67
143 #define RT712_UMP_HID_CTL8				0x68
144 #define RT712_MISC_CTL_FOR_UAJ				0x72
145 #define RT712_ADC0A_CS_ADC0B_FU_FLOAT_CTL		0xa2
146 #define RT712_DMIC2_FU_IT_FLOAT_CTL			0xa6
147 #define RT712_ADC0B_FU_CH12_FLOAT_CTL			0xb0
148 #define RT712_DMIC2_FU_CH12_FLOAT_CTL			0xb1
149 
150 /* Parameter & Verb control 01 (0x1a)(NID:20h) */
151 #define RT712_HIDDEN_REG_SW_RESET (0x1 << 14)
152 
153 /* combo jack auto switch control 2 (0x46)(NID:20h) */
154 #define RT712_COMBOJACK_AUTO_DET_STATUS			(0x1 << 11)
155 #define RT712_COMBOJACK_AUTO_DET_TRS			(0x1 << 10)
156 #define RT712_COMBOJACK_AUTO_DET_CTIA			(0x1 << 9)
157 #define RT712_COMBOJACK_AUTO_DET_OMTP			(0x1 << 8)
158 
159 /* DAC DC offset calibration control-1 (0x00)(NID:58h) */
160 #define RT712_DAC_DC_CALI_TRIGGER (0x1 << 15)
161 
162 #define RT712_EAPD_HIGH				0x2
163 #define RT712_EAPD_LOW				0x0
164 
165 /* SDW clock root frequency */
166 #define RT712_SDW_ROOT_CLK		0x004d
167 #define RT712_SDW_SCALE_CLK0		0x0062
168 #define RT712_SDW_SCALE_CLK1		0x0072
169 
170 /* PLL2 config */
171 #define RT712_PLL2_CONF1		0x2f3a
172 #define RT712_PLL2_CONF2		0x2f3d
173 #define RT712_PLL2_CONF3		0x2f41
174 
175 /* RC Calibration register */
176 #define RT712_RC_CAL			0x3201
177 
178 /* Buffer address for HID */
179 #define RT712_BUF_ADDR_HID1			0x44030000
180 #define RT712_BUF_ADDR_HID2			0x44030020
181 
182 /* RT712 SDCA Control - function number */
183 #define FUNC_NUM_JACK_CODEC 0x01
184 #define FUNC_NUM_MIC_ARRAY 0x02
185 #define FUNC_NUM_HID 0x03
186 #define FUNC_NUM_AMP 0x04
187 
188 /* RT712 SDCA entity */
189 #define RT712_SDCA_ENT0 0x00
190 #define RT712_SDCA_ENT_HID01 0x01
191 #define RT712_SDCA_ENT_GE49 0x49
192 #define RT712_SDCA_ENT_USER_FU05 0x05
193 #define RT712_SDCA_ENT_USER_FU06 0x06
194 #define RT712_SDCA_ENT_USER_FU0F 0x0f
195 #define RT712_SDCA_ENT_USER_FU10 0x19
196 #define RT712_SDCA_ENT_USER_FU1E 0x1e
197 #define RT712_SDCA_ENT_FU15 0x15
198 #define RT712_SDCA_ENT_PDE23 0x23
199 #define RT712_SDCA_ENT_PDE40 0x40
200 #define RT712_SDCA_ENT_PDE11 0x11
201 #define RT712_SDCA_ENT_PDE12 0x12
202 #define RT712_SDCA_ENT_CS01 0x01
203 #define RT712_SDCA_ENT_CS11 0x11
204 #define RT712_SDCA_ENT_CS1F 0x1f
205 #define RT712_SDCA_ENT_CS1C 0x1c
206 #define RT712_SDCA_ENT_CS31 0x31
207 #define RT712_SDCA_ENT_OT23 0x42
208 #define RT712_SDCA_ENT_IT11 0x26
209 #define RT712_SDCA_ENT_IT26 0x26
210 #define RT712_SDCA_ENT_IT09 0x09
211 #define RT712_SDCA_ENT_PLATFORM_FU15 0x15
212 #define RT712_SDCA_ENT_PLATFORM_FU44 0x44
213 
214 /* RT712 SDCA control */
215 #define RT712_SDCA_CTL_SAMPLE_FREQ_INDEX 0x10
216 #define RT712_SDCA_CTL_FU_MUTE 0x01
217 #define RT712_SDCA_CTL_FU_VOLUME 0x02
218 #define RT712_SDCA_CTL_HIDTX_CURRENT_OWNER 0x10
219 #define RT712_SDCA_CTL_HIDTX_SET_OWNER_TO_DEVICE 0x11
220 #define RT712_SDCA_CTL_HIDTX_MESSAGE_OFFSET 0x12
221 #define RT712_SDCA_CTL_HIDTX_MESSAGE_LENGTH 0x13
222 #define RT712_SDCA_CTL_SELECTED_MODE 0x01
223 #define RT712_SDCA_CTL_DETECTED_MODE 0x02
224 #define RT712_SDCA_CTL_REQ_POWER_STATE 0x01
225 #define RT712_SDCA_CTL_VENDOR_DEF 0x30
226 #define RT712_SDCA_CTL_FU_CH_GAIN 0x0b
227 #define RT712_SDCA_CTL_FUNC_STATUS 0x10
228 
229 /* Function_Status */
230 #define FUNCTION_NEEDS_INITIALIZATION		BIT(5)
231 #define FUNCTION_HAS_BEEN_RESET			BIT(6)
232 #define FUNCTION_BUSY				BIT(7)
233 
234 /* sample frequency index */
235 #define RT712_SDCA_RATE_16000HZ		0x04
236 #define RT712_SDCA_RATE_32000HZ		0x07
237 #define RT712_SDCA_RATE_44100HZ		0x08
238 #define RT712_SDCA_RATE_48000HZ		0x09
239 #define RT712_SDCA_RATE_96000HZ		0x0b
240 #define RT712_SDCA_RATE_192000HZ	0x0d
241 
242 enum {
243 	RT712_AIF1,
244 	RT712_AIF2,
245 	RT712_AIF3,
246 };
247 
248 enum rt712_sdca_jd_src {
249 	RT712_JD_NULL,
250 	RT712_JD1,
251 };
252 
253 enum rt712_sdca_hw_id {
254 	RT712_DEV_ID_712 = 0x7,
255 	RT712_DEV_ID_713 = 0x6,
256 	RT712_DEV_ID_716 = 0x5,
257 	RT712_DEV_ID_717 = 0x4,
258 };
259 
260 #define RT712_PART_ID_713 0x713
261 
262 enum rt712_sdca_version {
263 	RT712_VA,
264 	RT712_VB,
265 };
266 
267 enum {
268 	RT712_CLK_FREQ_19_2_MHZ = 1,
269 	RT712_CLK_FREQ_24MHZ = 2,
270 	RT712_CLK_FREQ_24_576MHZ = 3,
271 	RT712_CLK_FREQ_22_5792MHZ = 4,
272 };
273 
274 
275 int rt712_sdca_io_init(struct device *dev, struct sdw_slave *slave);
276 int rt712_sdca_init(struct device *dev, struct regmap *regmap,
277 			struct regmap *mbq_regmap, struct sdw_slave *slave);
278 
279 int rt712_sdca_jack_detect(struct rt712_sdca_priv *rt712, bool *hp, bool *mic);
280 #endif /* __RT712_H__ */
281