xref: /linux/sound/soc/codecs/rt712-sdca.h (revision e845b86c58e86ea4466ee72763faeff6646c12f4)
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 #include <linux/gpio/driver.h>
18 
19 struct  rt712_sdca_priv {
20 	struct regmap *regmap;
21 	struct regmap *mbq_regmap;
22 	struct snd_soc_component *component;
23 	struct snd_soc_component *dmic_component;
24 	struct sdw_slave *slave;
25 	struct sdw_bus_params params;
26 	bool hw_init;
27 	bool first_hw_init;
28 	struct snd_soc_jack *hs_jack;
29 	struct delayed_work jack_detect_work;
30 	struct delayed_work jack_btn_check_work;
31 	struct mutex calibrate_mutex; /* for headset calibration */
32 	struct mutex disable_irq_lock; /* SDCA irq lock protection */
33 	bool disable_irq;
34 	int jack_type;
35 	int jd_src;
36 	unsigned int scp_sdca_stat1;
37 	unsigned int scp_sdca_stat2;
38 	unsigned int hw_id;
39 	unsigned int version_id;
40 	bool dmic_function_found;
41 	bool fu0f_dapm_mute;
42 	bool fu0f_mixer_l_mute;
43 	bool fu0f_mixer_r_mute;
44 	bool fu1e_dapm_mute;
45 	bool fu1e_mixer_mute[4];
46 	bool fu05_dapm_mute;
47 	bool fu05_mixer_l_mute;
48 	bool fu05_mixer_r_mute;
49 	struct gpio_chip gpio_chip;
50 	struct mutex gc_lock;
51 };
52 
53 struct rt712_dmic_kctrl_priv {
54 	unsigned int reg_base;
55 	unsigned int count;
56 	unsigned int max;
57 	unsigned int invert;
58 };
59 
60 /* SDCA (Channel) */
61 #define CH_01	0x01
62 #define CH_02	0x02
63 #define CH_03	0x03
64 #define CH_04	0x04
65 
66 /* NID */
67 #define RT712_VENDOR_REG			0x20
68 #define RT712_EQ_CTRL				0x53
69 #define RT712_CHARGE_PUMP			0x57
70 #define RT712_VENDOR_CALI			0x58
71 #define RT712_ULTRA_SOUND_DET			0x59
72 #define RT712_VENDOR_IMS_DRE			0x5b
73 #define RT712_VENDOR_ANALOG_CTL			0x5f
74 #define RT712_VENDOR_HDA_CTL			0x61
75 
76 /* Index (NID:20h) */
77 #define RT712_JD_PRODUCT_NUM			0x00
78 #define RT712_ANALOG_BIAS_CTL3			0x04
79 #define RT712_JD_CTL1				0x09
80 #define RT712_JD_CTL3				0x0b
81 #define RT712_IO_CTL				0x0c
82 #define RT712_LDO2_3_CTL1			0x0e
83 #define RT712_PARA_VERB_CTL			0x1a
84 #define RT712_CC_DET1				0x24
85 #define RT712_CLASSD_AMP_CTL1			0x37
86 #define RT712_CLASSD_AMP_CTL6			0x3c
87 #define RT712_COMBO_JACK_AUTO_CTL1		0x45
88 #define RT712_COMBO_JACK_AUTO_CTL2		0x46
89 #define RT712_COMBO_JACK_AUTO_CTL3		0x47
90 #define RT712_DIGITAL_MISC_CTRL4		0x4a
91 #define RT712_FSM_CTL				0x67
92 #define RT712_SW_CONFIG1			0x8a
93 #define RT712_SW_CONFIG2			0x8b
94 
95 /* Index (NID:57h) */
96 #define RT712_HP_DET_CTL3			0x0c
97 
98 /* Index (NID:58h) */
99 #define RT712_DAC_DC_CALI_CTL1			0x00
100 #define RT712_DAC_DC_CALI_CTL2			0x01
101 
102 /* Index (NID:59h) */
103 #define RT712_ULTRA_SOUND_DETECTOR6		0x1e
104 
105 /* Index (NID:5bh) */
106 #define RT712_IMS_DIGITAL_CTL1			0x00
107 #define RT712_IMS_DIGITAL_CTL5			0x05
108 #define RT712_SEL_VEE2_HP_CTL1			0x23
109 #define RT712_HP_DETECT_RLDET_CTL1		0x29
110 #define RT712_HP_DETECT_RLDET_CTL2		0x2a
111 
112 /* Index (NID:5fh) */
113 #define RT712_MISC_POWER_CTL0			0x00
114 #define RT712_MISC_POWER_CTL7			0x08
115 
116 /* Index (NID:61h) */
117 #define RT712_HDA_LEGACY_MUX_CTL0			0x00
118 #define RT712_HDA_LEGACY_CONFIG_CTL0			0x06
119 #define RT712_HDA_LEGACY_RESET_CTL			0x08
120 #define RT712_HDA_GPIO_EN_CTL				0x09
121 #define RT712_HDA_GPIO_DIRECTION_CTL			0x0a
122 #define RT712_HDA_GPIO_SET_CTL				0x0b
123 #define RT712_HDA_LEGACY_GPIO_WAKE_EN_CTL		0x0e
124 #define RT712_DMIC_ENT_FLOAT_CTL			0x10
125 #define RT712_DMIC_GAIN_ENT_FLOAT_CTL0			0x11
126 #define RT712_DMIC_GAIN_ENT_FLOAT_CTL2			0x13
127 #define RT712_ADC_ENT_FLOAT_CTL				0x15
128 #define RT712_ADC_VOL_CH_FLOAT_CTL2			0x18
129 #define RT712_DAC03_HP_PDE_FLOAT_CTL			0x22
130 #define RT712_MIC2_LINE2_PDE_FLOAT_CTL			0x23
131 #define RT712_ADC0A_08_PDE_FLOAT_CTL			0x26
132 #define RT712_ADC0B_11_PDE_FLOAT_CTL			0x27
133 #define RT712_DMIC1_2_PDE_FLOAT_CTL			0x2b
134 #define RT712_AMP_PDE_FLOAT_CTL				0x2c
135 #define RT712_I2S_IN_OUT_PDE_FLOAT_CTL			0x2f
136 #define RT712_GE_RELATED_CTL1				0x45
137 #define RT712_GE_RELATED_CTL2				0x46
138 #define RT712_MIXER_CTL0				0x52
139 #define RT712_MIXER_CTL1				0x53
140 #define RT712_EAPD_CTL					0x55
141 #define RT712_UMP_HID_CTL0				0x60
142 #define RT712_UMP_HID_CTL1				0x61
143 #define RT712_UMP_HID_CTL2				0x62
144 #define RT712_UMP_HID_CTL3				0x63
145 #define RT712_UMP_HID_CTL4				0x64
146 #define RT712_UMP_HID_CTL5				0x65
147 #define RT712_UMP_HID_CTL6				0x66
148 #define RT712_UMP_HID_CTL7				0x67
149 #define RT712_UMP_HID_CTL8				0x68
150 #define RT712_MISC_CTL_FOR_UAJ				0x72
151 #define RT712_ADC0A_CS_ADC0B_FU_FLOAT_CTL		0xa2
152 #define RT712_DMIC2_FU_IT_FLOAT_CTL			0xa6
153 #define RT712_ADC0B_FU_CH12_FLOAT_CTL			0xb0
154 #define RT712_DMIC2_FU_CH12_FLOAT_CTL			0xb1
155 
156 /* Parameter & Verb control 01 (0x1a)(NID:20h) */
157 #define RT712_HIDDEN_REG_SW_RESET (0x1 << 14)
158 
159 /* combo jack auto switch control 2 (0x46)(NID:20h) */
160 #define RT712_COMBOJACK_AUTO_DET_STATUS			(0x1 << 11)
161 #define RT712_COMBOJACK_AUTO_DET_TRS			(0x1 << 10)
162 #define RT712_COMBOJACK_AUTO_DET_CTIA			(0x1 << 9)
163 #define RT712_COMBOJACK_AUTO_DET_OMTP			(0x1 << 8)
164 
165 /* DAC DC offset calibration control-1 (0x00)(NID:58h) */
166 #define RT712_DAC_DC_CALI_TRIGGER (0x1 << 15)
167 
168 #define RT712_EAPD_HIGH				0x2
169 #define RT712_EAPD_LOW				0x0
170 
171 /* SDW clock root frequency */
172 #define RT712_SDW_ROOT_CLK		0x004d
173 #define RT712_SDW_SCALE_CLK0		0x0062
174 #define RT712_SDW_SCALE_CLK1		0x0072
175 
176 /* PLL2 config */
177 #define RT712_PLL2_CONF1		0x2f3a
178 #define RT712_PLL2_CONF2		0x2f3d
179 #define RT712_PLL2_CONF3		0x2f41
180 
181 /* RC Calibration register */
182 #define RT712_RC_CAL			0x3201
183 
184 /* Buffer address for HID */
185 #define RT712_BUF_ADDR_HID1			0x44030000
186 #define RT712_BUF_ADDR_HID2			0x44030020
187 
188 /* RT712 SDCA Control - function number */
189 #define FUNC_NUM_JACK_CODEC 0x01
190 #define FUNC_NUM_MIC_ARRAY 0x02
191 #define FUNC_NUM_HID 0x03
192 #define FUNC_NUM_AMP 0x04
193 
194 /* RT712 SDCA entity */
195 #define RT712_SDCA_ENT0 0x00
196 #define RT712_SDCA_ENT_HID01 0x01
197 #define RT712_SDCA_ENT_GE49 0x49
198 #define RT712_SDCA_ENT_USER_FU05 0x05
199 #define RT712_SDCA_ENT_USER_FU06 0x06
200 #define RT712_SDCA_ENT_USER_FU0F 0x0f
201 #define RT712_SDCA_ENT_USER_FU10 0x19
202 #define RT712_SDCA_ENT_USER_FU1E 0x1e
203 #define RT712_SDCA_ENT_FU15 0x15
204 #define RT712_SDCA_ENT_PDE23 0x23
205 #define RT712_SDCA_ENT_PDE40 0x40
206 #define RT712_SDCA_ENT_PDE11 0x11
207 #define RT712_SDCA_ENT_PDE12 0x12
208 #define RT712_SDCA_ENT_CS01 0x01
209 #define RT712_SDCA_ENT_CS11 0x11
210 #define RT712_SDCA_ENT_CS1F 0x1f
211 #define RT712_SDCA_ENT_CS1C 0x1c
212 #define RT712_SDCA_ENT_CS31 0x31
213 #define RT712_SDCA_ENT_OT23 0x42
214 #define RT712_SDCA_ENT_IT11 0x26
215 #define RT712_SDCA_ENT_IT26 0x26
216 #define RT712_SDCA_ENT_IT09 0x09
217 #define RT712_SDCA_ENT_PLATFORM_FU15 0x15
218 #define RT712_SDCA_ENT_PLATFORM_FU44 0x44
219 
220 /* RT712 SDCA control */
221 #define RT712_SDCA_CTL_SAMPLE_FREQ_INDEX 0x10
222 #define RT712_SDCA_CTL_FU_MUTE 0x01
223 #define RT712_SDCA_CTL_FU_VOLUME 0x02
224 #define RT712_SDCA_CTL_HIDTX_CURRENT_OWNER 0x10
225 #define RT712_SDCA_CTL_HIDTX_SET_OWNER_TO_DEVICE 0x11
226 #define RT712_SDCA_CTL_HIDTX_MESSAGE_OFFSET 0x12
227 #define RT712_SDCA_CTL_HIDTX_MESSAGE_LENGTH 0x13
228 #define RT712_SDCA_CTL_SELECTED_MODE 0x01
229 #define RT712_SDCA_CTL_DETECTED_MODE 0x02
230 #define RT712_SDCA_CTL_REQ_POWER_STATE 0x01
231 #define RT712_SDCA_CTL_VENDOR_DEF 0x30
232 #define RT712_SDCA_CTL_FU_CH_GAIN 0x0b
233 #define RT712_SDCA_CTL_FUNC_STATUS 0x10
234 
235 /* Function_Status */
236 #define FUNCTION_NEEDS_INITIALIZATION		BIT(5)
237 #define FUNCTION_HAS_BEEN_RESET			BIT(6)
238 #define FUNCTION_BUSY				BIT(7)
239 
240 /* sample frequency index */
241 #define RT712_SDCA_RATE_16000HZ		0x04
242 #define RT712_SDCA_RATE_32000HZ		0x07
243 #define RT712_SDCA_RATE_44100HZ		0x08
244 #define RT712_SDCA_RATE_48000HZ		0x09
245 #define RT712_SDCA_RATE_96000HZ		0x0b
246 #define RT712_SDCA_RATE_192000HZ	0x0d
247 
248 enum {
249 	RT712_AIF1,
250 	RT712_AIF2,
251 	RT712_AIF3,
252 };
253 
254 enum rt712_sdca_jd_src {
255 	RT712_JD_NULL,
256 	RT712_JD1,
257 };
258 
259 enum rt712_sdca_hw_id {
260 	RT712_DEV_ID_712 = 0x7,
261 	RT712_DEV_ID_713 = 0x6,
262 	RT712_DEV_ID_716 = 0x5,
263 	RT712_DEV_ID_717 = 0x4,
264 };
265 
266 #define RT712_PART_ID_713 0x713
267 
268 enum rt712_sdca_version {
269 	RT712_VA,
270 	RT712_VB,
271 };
272 
273 enum {
274 	RT712_CLK_FREQ_19_2_MHZ = 1,
275 	RT712_CLK_FREQ_24MHZ = 2,
276 	RT712_CLK_FREQ_24_576MHZ = 3,
277 	RT712_CLK_FREQ_22_5792MHZ = 4,
278 };
279 
280 
281 int rt712_sdca_io_init(struct device *dev, struct sdw_slave *slave);
282 int rt712_sdca_init(struct device *dev, struct regmap *regmap,
283 			struct regmap *mbq_regmap, struct sdw_slave *slave);
284 
285 int rt712_sdca_jack_detect(struct rt712_sdca_priv *rt712, bool *hp, bool *mic);
286 #endif /* __RT712_H__ */
287