1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * rt5682.c  --  RT5682 ALSA SoC audio component driver
4  *
5  * Copyright 2018 Realtek Semiconductor Corp.
6  * Author: Bard Liao <bardliao@realtek.com>
7  */
8 
9 #include <linux/module.h>
10 #include <linux/moduleparam.h>
11 #include <linux/init.h>
12 #include <linux/delay.h>
13 #include <linux/pm.h>
14 #include <linux/i2c.h>
15 #include <linux/platform_device.h>
16 #include <linux/spi/spi.h>
17 #include <linux/acpi.h>
18 #include <linux/gpio.h>
19 #include <linux/of_gpio.h>
20 #include <linux/regulator/consumer.h>
21 #include <linux/mutex.h>
22 #include <sound/core.h>
23 #include <sound/pcm.h>
24 #include <sound/pcm_params.h>
25 #include <sound/jack.h>
26 #include <sound/soc.h>
27 #include <sound/soc-dapm.h>
28 #include <sound/initval.h>
29 #include <sound/tlv.h>
30 #include <sound/rt5682.h>
31 
32 #include "rl6231.h"
33 #include "rt5682.h"
34 
35 #define RT5682_NUM_SUPPLIES 3
36 
37 static const char *rt5682_supply_names[RT5682_NUM_SUPPLIES] = {
38 	"AVDD",
39 	"MICVDD",
40 	"VBAT",
41 };
42 
43 static const struct rt5682_platform_data i2s_default_platform_data = {
44 	.dmic1_data_pin = RT5682_DMIC1_DATA_GPIO2,
45 	.dmic1_clk_pin = RT5682_DMIC1_CLK_GPIO3,
46 	.jd_src = RT5682_JD1,
47 };
48 
49 struct rt5682_priv {
50 	struct snd_soc_component *component;
51 	struct rt5682_platform_data pdata;
52 	struct regmap *regmap;
53 	struct snd_soc_jack *hs_jack;
54 	struct regulator_bulk_data supplies[RT5682_NUM_SUPPLIES];
55 	struct delayed_work jack_detect_work;
56 	struct delayed_work jd_check_work;
57 	struct mutex calibrate_mutex;
58 
59 	int sysclk;
60 	int sysclk_src;
61 	int lrck[RT5682_AIFS];
62 	int bclk[RT5682_AIFS];
63 	int master[RT5682_AIFS];
64 
65 	int pll_src;
66 	int pll_in;
67 	int pll_out;
68 
69 	int jack_type;
70 };
71 
72 static const struct reg_sequence patch_list[] = {
73 	{RT5682_HP_IMP_SENS_CTRL_19, 0x1000},
74 	{RT5682_DAC_ADC_DIG_VOL1, 0xa020},
75 };
76 
77 static const struct reg_default rt5682_reg[] = {
78 	{0x0002, 0x8080},
79 	{0x0003, 0x8000},
80 	{0x0005, 0x0000},
81 	{0x0006, 0x0000},
82 	{0x0008, 0x800f},
83 	{0x000b, 0x0000},
84 	{0x0010, 0x4040},
85 	{0x0011, 0x0000},
86 	{0x0012, 0x1404},
87 	{0x0013, 0x1000},
88 	{0x0014, 0xa00a},
89 	{0x0015, 0x0404},
90 	{0x0016, 0x0404},
91 	{0x0019, 0xafaf},
92 	{0x001c, 0x2f2f},
93 	{0x001f, 0x0000},
94 	{0x0022, 0x5757},
95 	{0x0023, 0x0039},
96 	{0x0024, 0x000b},
97 	{0x0026, 0xc0c4},
98 	{0x0029, 0x8080},
99 	{0x002a, 0xa0a0},
100 	{0x002b, 0x0300},
101 	{0x0030, 0x0000},
102 	{0x003c, 0x0080},
103 	{0x0044, 0x0c0c},
104 	{0x0049, 0x0000},
105 	{0x0061, 0x0000},
106 	{0x0062, 0x0000},
107 	{0x0063, 0x003f},
108 	{0x0064, 0x0000},
109 	{0x0065, 0x0000},
110 	{0x0066, 0x0030},
111 	{0x0067, 0x0000},
112 	{0x006b, 0x0000},
113 	{0x006c, 0x0000},
114 	{0x006d, 0x2200},
115 	{0x006e, 0x0a10},
116 	{0x0070, 0x8000},
117 	{0x0071, 0x8000},
118 	{0x0073, 0x0000},
119 	{0x0074, 0x0000},
120 	{0x0075, 0x0002},
121 	{0x0076, 0x0001},
122 	{0x0079, 0x0000},
123 	{0x007a, 0x0000},
124 	{0x007b, 0x0000},
125 	{0x007c, 0x0100},
126 	{0x007e, 0x0000},
127 	{0x0080, 0x0000},
128 	{0x0081, 0x0000},
129 	{0x0082, 0x0000},
130 	{0x0083, 0x0000},
131 	{0x0084, 0x0000},
132 	{0x0085, 0x0000},
133 	{0x0086, 0x0005},
134 	{0x0087, 0x0000},
135 	{0x0088, 0x0000},
136 	{0x008c, 0x0003},
137 	{0x008d, 0x0000},
138 	{0x008e, 0x0060},
139 	{0x008f, 0x1000},
140 	{0x0091, 0x0c26},
141 	{0x0092, 0x0073},
142 	{0x0093, 0x0000},
143 	{0x0094, 0x0080},
144 	{0x0098, 0x0000},
145 	{0x009a, 0x0000},
146 	{0x009b, 0x0000},
147 	{0x009c, 0x0000},
148 	{0x009d, 0x0000},
149 	{0x009e, 0x100c},
150 	{0x009f, 0x0000},
151 	{0x00a0, 0x0000},
152 	{0x00a3, 0x0002},
153 	{0x00a4, 0x0001},
154 	{0x00ae, 0x2040},
155 	{0x00af, 0x0000},
156 	{0x00b6, 0x0000},
157 	{0x00b7, 0x0000},
158 	{0x00b8, 0x0000},
159 	{0x00b9, 0x0002},
160 	{0x00be, 0x0000},
161 	{0x00c0, 0x0160},
162 	{0x00c1, 0x82a0},
163 	{0x00c2, 0x0000},
164 	{0x00d0, 0x0000},
165 	{0x00d1, 0x2244},
166 	{0x00d2, 0x3300},
167 	{0x00d3, 0x2200},
168 	{0x00d4, 0x0000},
169 	{0x00d9, 0x0009},
170 	{0x00da, 0x0000},
171 	{0x00db, 0x0000},
172 	{0x00dc, 0x00c0},
173 	{0x00dd, 0x2220},
174 	{0x00de, 0x3131},
175 	{0x00df, 0x3131},
176 	{0x00e0, 0x3131},
177 	{0x00e2, 0x0000},
178 	{0x00e3, 0x4000},
179 	{0x00e4, 0x0aa0},
180 	{0x00e5, 0x3131},
181 	{0x00e6, 0x3131},
182 	{0x00e7, 0x3131},
183 	{0x00e8, 0x3131},
184 	{0x00ea, 0xb320},
185 	{0x00eb, 0x0000},
186 	{0x00f0, 0x0000},
187 	{0x00f1, 0x00d0},
188 	{0x00f2, 0x00d0},
189 	{0x00f6, 0x0000},
190 	{0x00fa, 0x0000},
191 	{0x00fb, 0x0000},
192 	{0x00fc, 0x0000},
193 	{0x00fd, 0x0000},
194 	{0x00fe, 0x10ec},
195 	{0x00ff, 0x6530},
196 	{0x0100, 0xa0a0},
197 	{0x010b, 0x0000},
198 	{0x010c, 0xae00},
199 	{0x010d, 0xaaa0},
200 	{0x010e, 0x8aa2},
201 	{0x010f, 0x02a2},
202 	{0x0110, 0xc000},
203 	{0x0111, 0x04a2},
204 	{0x0112, 0x2800},
205 	{0x0113, 0x0000},
206 	{0x0117, 0x0100},
207 	{0x0125, 0x0410},
208 	{0x0132, 0x6026},
209 	{0x0136, 0x5555},
210 	{0x0138, 0x3700},
211 	{0x013a, 0x2000},
212 	{0x013b, 0x2000},
213 	{0x013c, 0x2005},
214 	{0x013f, 0x0000},
215 	{0x0142, 0x0000},
216 	{0x0145, 0x0002},
217 	{0x0146, 0x0000},
218 	{0x0147, 0x0000},
219 	{0x0148, 0x0000},
220 	{0x0149, 0x0000},
221 	{0x0150, 0x79a1},
222 	{0x0151, 0x0000},
223 	{0x0160, 0x4ec0},
224 	{0x0161, 0x0080},
225 	{0x0162, 0x0200},
226 	{0x0163, 0x0800},
227 	{0x0164, 0x0000},
228 	{0x0165, 0x0000},
229 	{0x0166, 0x0000},
230 	{0x0167, 0x000f},
231 	{0x0168, 0x000f},
232 	{0x0169, 0x0021},
233 	{0x0190, 0x413d},
234 	{0x0194, 0x0000},
235 	{0x0195, 0x0000},
236 	{0x0197, 0x0022},
237 	{0x0198, 0x0000},
238 	{0x0199, 0x0000},
239 	{0x01af, 0x0000},
240 	{0x01b0, 0x0400},
241 	{0x01b1, 0x0000},
242 	{0x01b2, 0x0000},
243 	{0x01b3, 0x0000},
244 	{0x01b4, 0x0000},
245 	{0x01b5, 0x0000},
246 	{0x01b6, 0x01c3},
247 	{0x01b7, 0x02a0},
248 	{0x01b8, 0x03e9},
249 	{0x01b9, 0x1389},
250 	{0x01ba, 0xc351},
251 	{0x01bb, 0x0009},
252 	{0x01bc, 0x0018},
253 	{0x01bd, 0x002a},
254 	{0x01be, 0x004c},
255 	{0x01bf, 0x0097},
256 	{0x01c0, 0x433d},
257 	{0x01c2, 0x0000},
258 	{0x01c3, 0x0000},
259 	{0x01c4, 0x0000},
260 	{0x01c5, 0x0000},
261 	{0x01c6, 0x0000},
262 	{0x01c7, 0x0000},
263 	{0x01c8, 0x40af},
264 	{0x01c9, 0x0702},
265 	{0x01ca, 0x0000},
266 	{0x01cb, 0x0000},
267 	{0x01cc, 0x5757},
268 	{0x01cd, 0x5757},
269 	{0x01ce, 0x5757},
270 	{0x01cf, 0x5757},
271 	{0x01d0, 0x5757},
272 	{0x01d1, 0x5757},
273 	{0x01d2, 0x5757},
274 	{0x01d3, 0x5757},
275 	{0x01d4, 0x5757},
276 	{0x01d5, 0x5757},
277 	{0x01d6, 0x0000},
278 	{0x01d7, 0x0008},
279 	{0x01d8, 0x0029},
280 	{0x01d9, 0x3333},
281 	{0x01da, 0x0000},
282 	{0x01db, 0x0004},
283 	{0x01dc, 0x0000},
284 	{0x01de, 0x7c00},
285 	{0x01df, 0x0320},
286 	{0x01e0, 0x06a1},
287 	{0x01e1, 0x0000},
288 	{0x01e2, 0x0000},
289 	{0x01e3, 0x0000},
290 	{0x01e4, 0x0000},
291 	{0x01e6, 0x0001},
292 	{0x01e7, 0x0000},
293 	{0x01e8, 0x0000},
294 	{0x01ea, 0x0000},
295 	{0x01eb, 0x0000},
296 	{0x01ec, 0x0000},
297 	{0x01ed, 0x0000},
298 	{0x01ee, 0x0000},
299 	{0x01ef, 0x0000},
300 	{0x01f0, 0x0000},
301 	{0x01f1, 0x0000},
302 	{0x01f2, 0x0000},
303 	{0x01f3, 0x0000},
304 	{0x01f4, 0x0000},
305 	{0x0210, 0x6297},
306 	{0x0211, 0xa005},
307 	{0x0212, 0x824c},
308 	{0x0213, 0xf7ff},
309 	{0x0214, 0xf24c},
310 	{0x0215, 0x0102},
311 	{0x0216, 0x00a3},
312 	{0x0217, 0x0048},
313 	{0x0218, 0xa2c0},
314 	{0x0219, 0x0400},
315 	{0x021a, 0x00c8},
316 	{0x021b, 0x00c0},
317 	{0x021c, 0x0000},
318 	{0x0250, 0x4500},
319 	{0x0251, 0x40b3},
320 	{0x0252, 0x0000},
321 	{0x0253, 0x0000},
322 	{0x0254, 0x0000},
323 	{0x0255, 0x0000},
324 	{0x0256, 0x0000},
325 	{0x0257, 0x0000},
326 	{0x0258, 0x0000},
327 	{0x0259, 0x0000},
328 	{0x025a, 0x0005},
329 	{0x0270, 0x0000},
330 	{0x02ff, 0x0110},
331 	{0x0300, 0x001f},
332 	{0x0301, 0x032c},
333 	{0x0302, 0x5f21},
334 	{0x0303, 0x4000},
335 	{0x0304, 0x4000},
336 	{0x0305, 0x06d5},
337 	{0x0306, 0x8000},
338 	{0x0307, 0x0700},
339 	{0x0310, 0x4560},
340 	{0x0311, 0xa4a8},
341 	{0x0312, 0x7418},
342 	{0x0313, 0x0000},
343 	{0x0314, 0x0006},
344 	{0x0315, 0xffff},
345 	{0x0316, 0xc400},
346 	{0x0317, 0x0000},
347 	{0x03c0, 0x7e00},
348 	{0x03c1, 0x8000},
349 	{0x03c2, 0x8000},
350 	{0x03c3, 0x8000},
351 	{0x03c4, 0x8000},
352 	{0x03c5, 0x8000},
353 	{0x03c6, 0x8000},
354 	{0x03c7, 0x8000},
355 	{0x03c8, 0x8000},
356 	{0x03c9, 0x8000},
357 	{0x03ca, 0x8000},
358 	{0x03cb, 0x8000},
359 	{0x03cc, 0x8000},
360 	{0x03d0, 0x0000},
361 	{0x03d1, 0x0000},
362 	{0x03d2, 0x0000},
363 	{0x03d3, 0x0000},
364 	{0x03d4, 0x2000},
365 	{0x03d5, 0x2000},
366 	{0x03d6, 0x0000},
367 	{0x03d7, 0x0000},
368 	{0x03d8, 0x2000},
369 	{0x03d9, 0x2000},
370 	{0x03da, 0x2000},
371 	{0x03db, 0x2000},
372 	{0x03dc, 0x0000},
373 	{0x03dd, 0x0000},
374 	{0x03de, 0x0000},
375 	{0x03df, 0x2000},
376 	{0x03e0, 0x0000},
377 	{0x03e1, 0x0000},
378 	{0x03e2, 0x0000},
379 	{0x03e3, 0x0000},
380 	{0x03e4, 0x0000},
381 	{0x03e5, 0x0000},
382 	{0x03e6, 0x0000},
383 	{0x03e7, 0x0000},
384 	{0x03e8, 0x0000},
385 	{0x03e9, 0x0000},
386 	{0x03ea, 0x0000},
387 	{0x03eb, 0x0000},
388 	{0x03ec, 0x0000},
389 	{0x03ed, 0x0000},
390 	{0x03ee, 0x0000},
391 	{0x03ef, 0x0000},
392 	{0x03f0, 0x0800},
393 	{0x03f1, 0x0800},
394 	{0x03f2, 0x0800},
395 	{0x03f3, 0x0800},
396 };
397 
rt5682_volatile_register(struct device * dev,unsigned int reg)398 static bool rt5682_volatile_register(struct device *dev, unsigned int reg)
399 {
400 	switch (reg) {
401 	case RT5682_RESET:
402 	case RT5682_CBJ_CTRL_2:
403 	case RT5682_INT_ST_1:
404 	case RT5682_4BTN_IL_CMD_1:
405 	case RT5682_AJD1_CTRL:
406 	case RT5682_HP_CALIB_CTRL_1:
407 	case RT5682_DEVICE_ID:
408 	case RT5682_I2C_MODE:
409 	case RT5682_HP_CALIB_CTRL_10:
410 	case RT5682_EFUSE_CTRL_2:
411 	case RT5682_JD_TOP_VC_VTRL:
412 	case RT5682_HP_IMP_SENS_CTRL_19:
413 	case RT5682_IL_CMD_1:
414 	case RT5682_SAR_IL_CMD_2:
415 	case RT5682_SAR_IL_CMD_4:
416 	case RT5682_SAR_IL_CMD_10:
417 	case RT5682_SAR_IL_CMD_11:
418 	case RT5682_EFUSE_CTRL_6...RT5682_EFUSE_CTRL_11:
419 	case RT5682_HP_CALIB_STA_1...RT5682_HP_CALIB_STA_11:
420 		return true;
421 	default:
422 		return false;
423 	}
424 }
425 
rt5682_readable_register(struct device * dev,unsigned int reg)426 static bool rt5682_readable_register(struct device *dev, unsigned int reg)
427 {
428 	switch (reg) {
429 	case RT5682_RESET:
430 	case RT5682_VERSION_ID:
431 	case RT5682_VENDOR_ID:
432 	case RT5682_DEVICE_ID:
433 	case RT5682_HP_CTRL_1:
434 	case RT5682_HP_CTRL_2:
435 	case RT5682_HPL_GAIN:
436 	case RT5682_HPR_GAIN:
437 	case RT5682_I2C_CTRL:
438 	case RT5682_CBJ_BST_CTRL:
439 	case RT5682_CBJ_CTRL_1:
440 	case RT5682_CBJ_CTRL_2:
441 	case RT5682_CBJ_CTRL_3:
442 	case RT5682_CBJ_CTRL_4:
443 	case RT5682_CBJ_CTRL_5:
444 	case RT5682_CBJ_CTRL_6:
445 	case RT5682_CBJ_CTRL_7:
446 	case RT5682_DAC1_DIG_VOL:
447 	case RT5682_STO1_ADC_DIG_VOL:
448 	case RT5682_STO1_ADC_BOOST:
449 	case RT5682_HP_IMP_GAIN_1:
450 	case RT5682_HP_IMP_GAIN_2:
451 	case RT5682_SIDETONE_CTRL:
452 	case RT5682_STO1_ADC_MIXER:
453 	case RT5682_AD_DA_MIXER:
454 	case RT5682_STO1_DAC_MIXER:
455 	case RT5682_A_DAC1_MUX:
456 	case RT5682_DIG_INF2_DATA:
457 	case RT5682_REC_MIXER:
458 	case RT5682_CAL_REC:
459 	case RT5682_ALC_BACK_GAIN:
460 	case RT5682_PWR_DIG_1:
461 	case RT5682_PWR_DIG_2:
462 	case RT5682_PWR_ANLG_1:
463 	case RT5682_PWR_ANLG_2:
464 	case RT5682_PWR_ANLG_3:
465 	case RT5682_PWR_MIXER:
466 	case RT5682_PWR_VOL:
467 	case RT5682_CLK_DET:
468 	case RT5682_RESET_LPF_CTRL:
469 	case RT5682_RESET_HPF_CTRL:
470 	case RT5682_DMIC_CTRL_1:
471 	case RT5682_I2S1_SDP:
472 	case RT5682_I2S2_SDP:
473 	case RT5682_ADDA_CLK_1:
474 	case RT5682_ADDA_CLK_2:
475 	case RT5682_I2S1_F_DIV_CTRL_1:
476 	case RT5682_I2S1_F_DIV_CTRL_2:
477 	case RT5682_TDM_CTRL:
478 	case RT5682_TDM_ADDA_CTRL_1:
479 	case RT5682_TDM_ADDA_CTRL_2:
480 	case RT5682_DATA_SEL_CTRL_1:
481 	case RT5682_TDM_TCON_CTRL:
482 	case RT5682_GLB_CLK:
483 	case RT5682_PLL_CTRL_1:
484 	case RT5682_PLL_CTRL_2:
485 	case RT5682_PLL_TRACK_1:
486 	case RT5682_PLL_TRACK_2:
487 	case RT5682_PLL_TRACK_3:
488 	case RT5682_PLL_TRACK_4:
489 	case RT5682_PLL_TRACK_5:
490 	case RT5682_PLL_TRACK_6:
491 	case RT5682_PLL_TRACK_11:
492 	case RT5682_SDW_REF_CLK:
493 	case RT5682_DEPOP_1:
494 	case RT5682_DEPOP_2:
495 	case RT5682_HP_CHARGE_PUMP_1:
496 	case RT5682_HP_CHARGE_PUMP_2:
497 	case RT5682_MICBIAS_1:
498 	case RT5682_MICBIAS_2:
499 	case RT5682_PLL_TRACK_12:
500 	case RT5682_PLL_TRACK_14:
501 	case RT5682_PLL2_CTRL_1:
502 	case RT5682_PLL2_CTRL_2:
503 	case RT5682_PLL2_CTRL_3:
504 	case RT5682_PLL2_CTRL_4:
505 	case RT5682_RC_CLK_CTRL:
506 	case RT5682_I2S_M_CLK_CTRL_1:
507 	case RT5682_I2S2_F_DIV_CTRL_1:
508 	case RT5682_I2S2_F_DIV_CTRL_2:
509 	case RT5682_EQ_CTRL_1:
510 	case RT5682_EQ_CTRL_2:
511 	case RT5682_IRQ_CTRL_1:
512 	case RT5682_IRQ_CTRL_2:
513 	case RT5682_IRQ_CTRL_3:
514 	case RT5682_IRQ_CTRL_4:
515 	case RT5682_INT_ST_1:
516 	case RT5682_GPIO_CTRL_1:
517 	case RT5682_GPIO_CTRL_2:
518 	case RT5682_GPIO_CTRL_3:
519 	case RT5682_HP_AMP_DET_CTRL_1:
520 	case RT5682_HP_AMP_DET_CTRL_2:
521 	case RT5682_MID_HP_AMP_DET:
522 	case RT5682_LOW_HP_AMP_DET:
523 	case RT5682_DELAY_BUF_CTRL:
524 	case RT5682_SV_ZCD_1:
525 	case RT5682_SV_ZCD_2:
526 	case RT5682_IL_CMD_1:
527 	case RT5682_IL_CMD_2:
528 	case RT5682_IL_CMD_3:
529 	case RT5682_IL_CMD_4:
530 	case RT5682_IL_CMD_5:
531 	case RT5682_IL_CMD_6:
532 	case RT5682_4BTN_IL_CMD_1:
533 	case RT5682_4BTN_IL_CMD_2:
534 	case RT5682_4BTN_IL_CMD_3:
535 	case RT5682_4BTN_IL_CMD_4:
536 	case RT5682_4BTN_IL_CMD_5:
537 	case RT5682_4BTN_IL_CMD_6:
538 	case RT5682_4BTN_IL_CMD_7:
539 	case RT5682_ADC_STO1_HP_CTRL_1:
540 	case RT5682_ADC_STO1_HP_CTRL_2:
541 	case RT5682_AJD1_CTRL:
542 	case RT5682_JD1_THD:
543 	case RT5682_JD2_THD:
544 	case RT5682_JD_CTRL_1:
545 	case RT5682_DUMMY_1:
546 	case RT5682_DUMMY_2:
547 	case RT5682_DUMMY_3:
548 	case RT5682_DAC_ADC_DIG_VOL1:
549 	case RT5682_BIAS_CUR_CTRL_2:
550 	case RT5682_BIAS_CUR_CTRL_3:
551 	case RT5682_BIAS_CUR_CTRL_4:
552 	case RT5682_BIAS_CUR_CTRL_5:
553 	case RT5682_BIAS_CUR_CTRL_6:
554 	case RT5682_BIAS_CUR_CTRL_7:
555 	case RT5682_BIAS_CUR_CTRL_8:
556 	case RT5682_BIAS_CUR_CTRL_9:
557 	case RT5682_BIAS_CUR_CTRL_10:
558 	case RT5682_VREF_REC_OP_FB_CAP_CTRL:
559 	case RT5682_CHARGE_PUMP_1:
560 	case RT5682_DIG_IN_CTRL_1:
561 	case RT5682_PAD_DRIVING_CTRL:
562 	case RT5682_SOFT_RAMP_DEPOP:
563 	case RT5682_CHOP_DAC:
564 	case RT5682_CHOP_ADC:
565 	case RT5682_CALIB_ADC_CTRL:
566 	case RT5682_VOL_TEST:
567 	case RT5682_SPKVDD_DET_STA:
568 	case RT5682_TEST_MODE_CTRL_1:
569 	case RT5682_TEST_MODE_CTRL_2:
570 	case RT5682_TEST_MODE_CTRL_3:
571 	case RT5682_TEST_MODE_CTRL_4:
572 	case RT5682_TEST_MODE_CTRL_5:
573 	case RT5682_PLL1_INTERNAL:
574 	case RT5682_PLL2_INTERNAL:
575 	case RT5682_STO_NG2_CTRL_1:
576 	case RT5682_STO_NG2_CTRL_2:
577 	case RT5682_STO_NG2_CTRL_3:
578 	case RT5682_STO_NG2_CTRL_4:
579 	case RT5682_STO_NG2_CTRL_5:
580 	case RT5682_STO_NG2_CTRL_6:
581 	case RT5682_STO_NG2_CTRL_7:
582 	case RT5682_STO_NG2_CTRL_8:
583 	case RT5682_STO_NG2_CTRL_9:
584 	case RT5682_STO_NG2_CTRL_10:
585 	case RT5682_STO1_DAC_SIL_DET:
586 	case RT5682_SIL_PSV_CTRL1:
587 	case RT5682_SIL_PSV_CTRL2:
588 	case RT5682_SIL_PSV_CTRL3:
589 	case RT5682_SIL_PSV_CTRL4:
590 	case RT5682_SIL_PSV_CTRL5:
591 	case RT5682_HP_IMP_SENS_CTRL_01:
592 	case RT5682_HP_IMP_SENS_CTRL_02:
593 	case RT5682_HP_IMP_SENS_CTRL_03:
594 	case RT5682_HP_IMP_SENS_CTRL_04:
595 	case RT5682_HP_IMP_SENS_CTRL_05:
596 	case RT5682_HP_IMP_SENS_CTRL_06:
597 	case RT5682_HP_IMP_SENS_CTRL_07:
598 	case RT5682_HP_IMP_SENS_CTRL_08:
599 	case RT5682_HP_IMP_SENS_CTRL_09:
600 	case RT5682_HP_IMP_SENS_CTRL_10:
601 	case RT5682_HP_IMP_SENS_CTRL_11:
602 	case RT5682_HP_IMP_SENS_CTRL_12:
603 	case RT5682_HP_IMP_SENS_CTRL_13:
604 	case RT5682_HP_IMP_SENS_CTRL_14:
605 	case RT5682_HP_IMP_SENS_CTRL_15:
606 	case RT5682_HP_IMP_SENS_CTRL_16:
607 	case RT5682_HP_IMP_SENS_CTRL_17:
608 	case RT5682_HP_IMP_SENS_CTRL_18:
609 	case RT5682_HP_IMP_SENS_CTRL_19:
610 	case RT5682_HP_IMP_SENS_CTRL_20:
611 	case RT5682_HP_IMP_SENS_CTRL_21:
612 	case RT5682_HP_IMP_SENS_CTRL_22:
613 	case RT5682_HP_IMP_SENS_CTRL_23:
614 	case RT5682_HP_IMP_SENS_CTRL_24:
615 	case RT5682_HP_IMP_SENS_CTRL_25:
616 	case RT5682_HP_IMP_SENS_CTRL_26:
617 	case RT5682_HP_IMP_SENS_CTRL_27:
618 	case RT5682_HP_IMP_SENS_CTRL_28:
619 	case RT5682_HP_IMP_SENS_CTRL_29:
620 	case RT5682_HP_IMP_SENS_CTRL_30:
621 	case RT5682_HP_IMP_SENS_CTRL_31:
622 	case RT5682_HP_IMP_SENS_CTRL_32:
623 	case RT5682_HP_IMP_SENS_CTRL_33:
624 	case RT5682_HP_IMP_SENS_CTRL_34:
625 	case RT5682_HP_IMP_SENS_CTRL_35:
626 	case RT5682_HP_IMP_SENS_CTRL_36:
627 	case RT5682_HP_IMP_SENS_CTRL_37:
628 	case RT5682_HP_IMP_SENS_CTRL_38:
629 	case RT5682_HP_IMP_SENS_CTRL_39:
630 	case RT5682_HP_IMP_SENS_CTRL_40:
631 	case RT5682_HP_IMP_SENS_CTRL_41:
632 	case RT5682_HP_IMP_SENS_CTRL_42:
633 	case RT5682_HP_IMP_SENS_CTRL_43:
634 	case RT5682_HP_LOGIC_CTRL_1:
635 	case RT5682_HP_LOGIC_CTRL_2:
636 	case RT5682_HP_LOGIC_CTRL_3:
637 	case RT5682_HP_CALIB_CTRL_1:
638 	case RT5682_HP_CALIB_CTRL_2:
639 	case RT5682_HP_CALIB_CTRL_3:
640 	case RT5682_HP_CALIB_CTRL_4:
641 	case RT5682_HP_CALIB_CTRL_5:
642 	case RT5682_HP_CALIB_CTRL_6:
643 	case RT5682_HP_CALIB_CTRL_7:
644 	case RT5682_HP_CALIB_CTRL_9:
645 	case RT5682_HP_CALIB_CTRL_10:
646 	case RT5682_HP_CALIB_CTRL_11:
647 	case RT5682_HP_CALIB_STA_1:
648 	case RT5682_HP_CALIB_STA_2:
649 	case RT5682_HP_CALIB_STA_3:
650 	case RT5682_HP_CALIB_STA_4:
651 	case RT5682_HP_CALIB_STA_5:
652 	case RT5682_HP_CALIB_STA_6:
653 	case RT5682_HP_CALIB_STA_7:
654 	case RT5682_HP_CALIB_STA_8:
655 	case RT5682_HP_CALIB_STA_9:
656 	case RT5682_HP_CALIB_STA_10:
657 	case RT5682_HP_CALIB_STA_11:
658 	case RT5682_SAR_IL_CMD_1:
659 	case RT5682_SAR_IL_CMD_2:
660 	case RT5682_SAR_IL_CMD_3:
661 	case RT5682_SAR_IL_CMD_4:
662 	case RT5682_SAR_IL_CMD_5:
663 	case RT5682_SAR_IL_CMD_6:
664 	case RT5682_SAR_IL_CMD_7:
665 	case RT5682_SAR_IL_CMD_8:
666 	case RT5682_SAR_IL_CMD_9:
667 	case RT5682_SAR_IL_CMD_10:
668 	case RT5682_SAR_IL_CMD_11:
669 	case RT5682_SAR_IL_CMD_12:
670 	case RT5682_SAR_IL_CMD_13:
671 	case RT5682_EFUSE_CTRL_1:
672 	case RT5682_EFUSE_CTRL_2:
673 	case RT5682_EFUSE_CTRL_3:
674 	case RT5682_EFUSE_CTRL_4:
675 	case RT5682_EFUSE_CTRL_5:
676 	case RT5682_EFUSE_CTRL_6:
677 	case RT5682_EFUSE_CTRL_7:
678 	case RT5682_EFUSE_CTRL_8:
679 	case RT5682_EFUSE_CTRL_9:
680 	case RT5682_EFUSE_CTRL_10:
681 	case RT5682_EFUSE_CTRL_11:
682 	case RT5682_JD_TOP_VC_VTRL:
683 	case RT5682_DRC1_CTRL_0:
684 	case RT5682_DRC1_CTRL_1:
685 	case RT5682_DRC1_CTRL_2:
686 	case RT5682_DRC1_CTRL_3:
687 	case RT5682_DRC1_CTRL_4:
688 	case RT5682_DRC1_CTRL_5:
689 	case RT5682_DRC1_CTRL_6:
690 	case RT5682_DRC1_HARD_LMT_CTRL_1:
691 	case RT5682_DRC1_HARD_LMT_CTRL_2:
692 	case RT5682_DRC1_PRIV_1:
693 	case RT5682_DRC1_PRIV_2:
694 	case RT5682_DRC1_PRIV_3:
695 	case RT5682_DRC1_PRIV_4:
696 	case RT5682_DRC1_PRIV_5:
697 	case RT5682_DRC1_PRIV_6:
698 	case RT5682_DRC1_PRIV_7:
699 	case RT5682_DRC1_PRIV_8:
700 	case RT5682_EQ_AUTO_RCV_CTRL1:
701 	case RT5682_EQ_AUTO_RCV_CTRL2:
702 	case RT5682_EQ_AUTO_RCV_CTRL3:
703 	case RT5682_EQ_AUTO_RCV_CTRL4:
704 	case RT5682_EQ_AUTO_RCV_CTRL5:
705 	case RT5682_EQ_AUTO_RCV_CTRL6:
706 	case RT5682_EQ_AUTO_RCV_CTRL7:
707 	case RT5682_EQ_AUTO_RCV_CTRL8:
708 	case RT5682_EQ_AUTO_RCV_CTRL9:
709 	case RT5682_EQ_AUTO_RCV_CTRL10:
710 	case RT5682_EQ_AUTO_RCV_CTRL11:
711 	case RT5682_EQ_AUTO_RCV_CTRL12:
712 	case RT5682_EQ_AUTO_RCV_CTRL13:
713 	case RT5682_ADC_L_EQ_LPF1_A1:
714 	case RT5682_R_EQ_LPF1_A1:
715 	case RT5682_L_EQ_LPF1_H0:
716 	case RT5682_R_EQ_LPF1_H0:
717 	case RT5682_L_EQ_BPF1_A1:
718 	case RT5682_R_EQ_BPF1_A1:
719 	case RT5682_L_EQ_BPF1_A2:
720 	case RT5682_R_EQ_BPF1_A2:
721 	case RT5682_L_EQ_BPF1_H0:
722 	case RT5682_R_EQ_BPF1_H0:
723 	case RT5682_L_EQ_BPF2_A1:
724 	case RT5682_R_EQ_BPF2_A1:
725 	case RT5682_L_EQ_BPF2_A2:
726 	case RT5682_R_EQ_BPF2_A2:
727 	case RT5682_L_EQ_BPF2_H0:
728 	case RT5682_R_EQ_BPF2_H0:
729 	case RT5682_L_EQ_BPF3_A1:
730 	case RT5682_R_EQ_BPF3_A1:
731 	case RT5682_L_EQ_BPF3_A2:
732 	case RT5682_R_EQ_BPF3_A2:
733 	case RT5682_L_EQ_BPF3_H0:
734 	case RT5682_R_EQ_BPF3_H0:
735 	case RT5682_L_EQ_BPF4_A1:
736 	case RT5682_R_EQ_BPF4_A1:
737 	case RT5682_L_EQ_BPF4_A2:
738 	case RT5682_R_EQ_BPF4_A2:
739 	case RT5682_L_EQ_BPF4_H0:
740 	case RT5682_R_EQ_BPF4_H0:
741 	case RT5682_L_EQ_HPF1_A1:
742 	case RT5682_R_EQ_HPF1_A1:
743 	case RT5682_L_EQ_HPF1_H0:
744 	case RT5682_R_EQ_HPF1_H0:
745 	case RT5682_L_EQ_PRE_VOL:
746 	case RT5682_R_EQ_PRE_VOL:
747 	case RT5682_L_EQ_POST_VOL:
748 	case RT5682_R_EQ_POST_VOL:
749 	case RT5682_I2C_MODE:
750 		return true;
751 	default:
752 		return false;
753 	}
754 }
755 
756 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -6525, 75, 0);
757 static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -1725, 75, 0);
758 static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0);
759 
760 /* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */
761 static const DECLARE_TLV_DB_RANGE(bst_tlv,
762 	0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
763 	1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
764 	2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
765 	3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0),
766 	6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0),
767 	7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0),
768 	8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0)
769 );
770 
771 /* Interface data select */
772 static const char * const rt5682_data_select[] = {
773 	"L/R", "R/L", "L/L", "R/R"
774 };
775 
776 static SOC_ENUM_SINGLE_DECL(rt5682_if2_adc_enum,
777 	RT5682_DIG_INF2_DATA, RT5682_IF2_ADC_SEL_SFT, rt5682_data_select);
778 
779 static SOC_ENUM_SINGLE_DECL(rt5682_if1_01_adc_enum,
780 	RT5682_TDM_ADDA_CTRL_1, RT5682_IF1_ADC1_SEL_SFT, rt5682_data_select);
781 
782 static SOC_ENUM_SINGLE_DECL(rt5682_if1_23_adc_enum,
783 	RT5682_TDM_ADDA_CTRL_1, RT5682_IF1_ADC2_SEL_SFT, rt5682_data_select);
784 
785 static SOC_ENUM_SINGLE_DECL(rt5682_if1_45_adc_enum,
786 	RT5682_TDM_ADDA_CTRL_1, RT5682_IF1_ADC3_SEL_SFT, rt5682_data_select);
787 
788 static SOC_ENUM_SINGLE_DECL(rt5682_if1_67_adc_enum,
789 	RT5682_TDM_ADDA_CTRL_1, RT5682_IF1_ADC4_SEL_SFT, rt5682_data_select);
790 
791 static const struct snd_kcontrol_new rt5682_if2_adc_swap_mux =
792 	SOC_DAPM_ENUM("IF2 ADC Swap Mux", rt5682_if2_adc_enum);
793 
794 static const struct snd_kcontrol_new rt5682_if1_01_adc_swap_mux =
795 	SOC_DAPM_ENUM("IF1 01 ADC Swap Mux", rt5682_if1_01_adc_enum);
796 
797 static const struct snd_kcontrol_new rt5682_if1_23_adc_swap_mux =
798 	SOC_DAPM_ENUM("IF1 23 ADC Swap Mux", rt5682_if1_23_adc_enum);
799 
800 static const struct snd_kcontrol_new rt5682_if1_45_adc_swap_mux =
801 	SOC_DAPM_ENUM("IF1 45 ADC Swap Mux", rt5682_if1_45_adc_enum);
802 
803 static const struct snd_kcontrol_new rt5682_if1_67_adc_swap_mux =
804 	SOC_DAPM_ENUM("IF1 67 ADC Swap Mux", rt5682_if1_67_adc_enum);
805 
rt5682_reset(struct regmap * regmap)806 static void rt5682_reset(struct regmap *regmap)
807 {
808 	regmap_write(regmap, RT5682_RESET, 0);
809 	regmap_write(regmap, RT5682_I2C_MODE, 1);
810 }
811 /**
812  * rt5682_sel_asrc_clk_src - select ASRC clock source for a set of filters
813  * @component: SoC audio component device.
814  * @filter_mask: mask of filters.
815  * @clk_src: clock source
816  *
817  * The ASRC function is for asynchronous MCLK and LRCK. Also, since RT5682 can
818  * only support standard 32fs or 64fs i2s format, ASRC should be enabled to
819  * support special i2s clock format such as Intel's 100fs(100 * sampling rate).
820  * ASRC function will track i2s clock and generate a corresponding system clock
821  * for codec. This function provides an API to select the clock source for a
822  * set of filters specified by the mask. And the component driver will turn on
823  * ASRC for these filters if ASRC is selected as their clock source.
824  */
rt5682_sel_asrc_clk_src(struct snd_soc_component * component,unsigned int filter_mask,unsigned int clk_src)825 int rt5682_sel_asrc_clk_src(struct snd_soc_component *component,
826 		unsigned int filter_mask, unsigned int clk_src)
827 {
828 
829 	switch (clk_src) {
830 	case RT5682_CLK_SEL_SYS:
831 	case RT5682_CLK_SEL_I2S1_ASRC:
832 	case RT5682_CLK_SEL_I2S2_ASRC:
833 		break;
834 
835 	default:
836 		return -EINVAL;
837 	}
838 
839 	if (filter_mask & RT5682_DA_STEREO1_FILTER) {
840 		snd_soc_component_update_bits(component, RT5682_PLL_TRACK_2,
841 			RT5682_FILTER_CLK_SEL_MASK,
842 			clk_src << RT5682_FILTER_CLK_SEL_SFT);
843 	}
844 
845 	if (filter_mask & RT5682_AD_STEREO1_FILTER) {
846 		snd_soc_component_update_bits(component, RT5682_PLL_TRACK_3,
847 			RT5682_FILTER_CLK_SEL_MASK,
848 			clk_src << RT5682_FILTER_CLK_SEL_SFT);
849 	}
850 
851 	return 0;
852 }
853 EXPORT_SYMBOL_GPL(rt5682_sel_asrc_clk_src);
854 
rt5682_button_detect(struct snd_soc_component * component)855 static int rt5682_button_detect(struct snd_soc_component *component)
856 {
857 	int btn_type, val;
858 
859 	val = snd_soc_component_read32(component, RT5682_4BTN_IL_CMD_1);
860 	btn_type = val & 0xfff0;
861 	snd_soc_component_write(component, RT5682_4BTN_IL_CMD_1, val);
862 	pr_debug("%s btn_type=%x\n", __func__, btn_type);
863 	snd_soc_component_update_bits(component,
864 		RT5682_SAR_IL_CMD_2, 0x10, 0x10);
865 
866 	return btn_type;
867 }
868 
rt5682_enable_push_button_irq(struct snd_soc_component * component,bool enable)869 static void rt5682_enable_push_button_irq(struct snd_soc_component *component,
870 		bool enable)
871 {
872 	if (enable) {
873 		snd_soc_component_update_bits(component, RT5682_SAR_IL_CMD_1,
874 			RT5682_SAR_BUTT_DET_MASK, RT5682_SAR_BUTT_DET_EN);
875 		snd_soc_component_update_bits(component, RT5682_SAR_IL_CMD_13,
876 			RT5682_SAR_SOUR_MASK, RT5682_SAR_SOUR_BTN);
877 		snd_soc_component_write(component, RT5682_IL_CMD_1, 0x0040);
878 		snd_soc_component_update_bits(component, RT5682_4BTN_IL_CMD_2,
879 			RT5682_4BTN_IL_MASK | RT5682_4BTN_IL_RST_MASK,
880 			RT5682_4BTN_IL_EN | RT5682_4BTN_IL_NOR);
881 		snd_soc_component_update_bits(component, RT5682_IRQ_CTRL_3,
882 			RT5682_IL_IRQ_MASK, RT5682_IL_IRQ_EN);
883 	} else {
884 		snd_soc_component_update_bits(component, RT5682_IRQ_CTRL_3,
885 			RT5682_IL_IRQ_MASK, RT5682_IL_IRQ_DIS);
886 		snd_soc_component_update_bits(component, RT5682_SAR_IL_CMD_1,
887 			RT5682_SAR_BUTT_DET_MASK, RT5682_SAR_BUTT_DET_DIS);
888 		snd_soc_component_update_bits(component, RT5682_4BTN_IL_CMD_2,
889 			RT5682_4BTN_IL_MASK, RT5682_4BTN_IL_DIS);
890 		snd_soc_component_update_bits(component, RT5682_4BTN_IL_CMD_2,
891 			RT5682_4BTN_IL_RST_MASK, RT5682_4BTN_IL_RST);
892 		snd_soc_component_update_bits(component, RT5682_SAR_IL_CMD_13,
893 			RT5682_SAR_SOUR_MASK, RT5682_SAR_SOUR_TYPE);
894 	}
895 }
896 
897 /**
898  * rt5682_headset_detect - Detect headset.
899  * @component: SoC audio component device.
900  * @jack_insert: Jack insert or not.
901  *
902  * Detect whether is headset or not when jack inserted.
903  *
904  * Returns detect status.
905  */
rt5682_headset_detect(struct snd_soc_component * component,int jack_insert)906 static int rt5682_headset_detect(struct snd_soc_component *component,
907 		int jack_insert)
908 {
909 	struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
910 	unsigned int val, count;
911 
912 	if (jack_insert) {
913 
914 		snd_soc_component_update_bits(component, RT5682_PWR_ANLG_1,
915 			RT5682_PWR_VREF2 | RT5682_PWR_MB,
916 			RT5682_PWR_VREF2 | RT5682_PWR_MB);
917 		snd_soc_component_update_bits(component,
918 				RT5682_PWR_ANLG_1, RT5682_PWR_FV2, 0);
919 		usleep_range(15000, 20000);
920 		snd_soc_component_update_bits(component,
921 				RT5682_PWR_ANLG_1, RT5682_PWR_FV2, RT5682_PWR_FV2);
922 		snd_soc_component_update_bits(component, RT5682_PWR_ANLG_3,
923 			RT5682_PWR_CBJ, RT5682_PWR_CBJ);
924 
925 		snd_soc_component_update_bits(component, RT5682_CBJ_CTRL_1,
926 			RT5682_TRIG_JD_MASK, RT5682_TRIG_JD_HIGH);
927 
928 		count = 0;
929 		val = snd_soc_component_read32(component, RT5682_CBJ_CTRL_2)
930 			& RT5682_JACK_TYPE_MASK;
931 		while (val == 0 && count < 50) {
932 			usleep_range(10000, 15000);
933 			val = snd_soc_component_read32(component,
934 				RT5682_CBJ_CTRL_2) & RT5682_JACK_TYPE_MASK;
935 			count++;
936 		}
937 
938 		switch (val) {
939 		case 0x1:
940 		case 0x2:
941 			rt5682->jack_type = SND_JACK_HEADSET;
942 			rt5682_enable_push_button_irq(component, true);
943 			break;
944 		default:
945 			rt5682->jack_type = SND_JACK_HEADPHONE;
946 		}
947 
948 	} else {
949 		rt5682_enable_push_button_irq(component, false);
950 		snd_soc_component_update_bits(component, RT5682_CBJ_CTRL_1,
951 			RT5682_TRIG_JD_MASK, RT5682_TRIG_JD_LOW);
952 		snd_soc_component_update_bits(component, RT5682_PWR_ANLG_1,
953 			RT5682_PWR_VREF2 | RT5682_PWR_MB, 0);
954 		snd_soc_component_update_bits(component, RT5682_PWR_ANLG_3,
955 			RT5682_PWR_CBJ, 0);
956 
957 		rt5682->jack_type = 0;
958 	}
959 
960 	dev_dbg(component->dev, "jack_type = %d\n", rt5682->jack_type);
961 	return rt5682->jack_type;
962 }
963 
rt5682_irq(int irq,void * data)964 static irqreturn_t rt5682_irq(int irq, void *data)
965 {
966 	struct rt5682_priv *rt5682 = data;
967 
968 	mod_delayed_work(system_power_efficient_wq,
969 			&rt5682->jack_detect_work, msecs_to_jiffies(250));
970 
971 	return IRQ_HANDLED;
972 }
973 
rt5682_jd_check_handler(struct work_struct * work)974 static void rt5682_jd_check_handler(struct work_struct *work)
975 {
976 	struct rt5682_priv *rt5682 = container_of(work, struct rt5682_priv,
977 		jd_check_work.work);
978 
979 	if (snd_soc_component_read32(rt5682->component, RT5682_AJD1_CTRL)
980 		& RT5682_JDH_RS_MASK) {
981 		/* jack out */
982 		rt5682->jack_type = rt5682_headset_detect(rt5682->component, 0);
983 
984 		snd_soc_jack_report(rt5682->hs_jack, rt5682->jack_type,
985 				SND_JACK_HEADSET |
986 				SND_JACK_BTN_0 | SND_JACK_BTN_1 |
987 				SND_JACK_BTN_2 | SND_JACK_BTN_3);
988 	} else {
989 		schedule_delayed_work(&rt5682->jd_check_work, 500);
990 	}
991 }
992 
rt5682_set_jack_detect(struct snd_soc_component * component,struct snd_soc_jack * hs_jack,void * data)993 static int rt5682_set_jack_detect(struct snd_soc_component *component,
994 	struct snd_soc_jack *hs_jack, void *data)
995 {
996 	struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
997 
998 	rt5682->hs_jack = hs_jack;
999 
1000 	if (!hs_jack) {
1001 		regmap_update_bits(rt5682->regmap, RT5682_IRQ_CTRL_2,
1002 				   RT5682_JD1_EN_MASK, RT5682_JD1_DIS);
1003 		regmap_update_bits(rt5682->regmap, RT5682_RC_CLK_CTRL,
1004 				   RT5682_POW_JDH | RT5682_POW_JDL, 0);
1005 		return 0;
1006 	}
1007 
1008 	switch (rt5682->pdata.jd_src) {
1009 	case RT5682_JD1:
1010 		snd_soc_component_update_bits(component, RT5682_CBJ_CTRL_2,
1011 			RT5682_EXT_JD_SRC, RT5682_EXT_JD_SRC_MANUAL);
1012 		snd_soc_component_write(component, RT5682_CBJ_CTRL_1, 0xd042);
1013 		snd_soc_component_update_bits(component, RT5682_CBJ_CTRL_3,
1014 			RT5682_CBJ_IN_BUF_EN, RT5682_CBJ_IN_BUF_EN);
1015 		snd_soc_component_update_bits(component, RT5682_SAR_IL_CMD_1,
1016 			RT5682_SAR_POW_MASK, RT5682_SAR_POW_EN);
1017 		regmap_update_bits(rt5682->regmap, RT5682_GPIO_CTRL_1,
1018 			RT5682_GP1_PIN_MASK, RT5682_GP1_PIN_IRQ);
1019 		regmap_update_bits(rt5682->regmap, RT5682_RC_CLK_CTRL,
1020 				RT5682_POW_IRQ | RT5682_POW_JDH |
1021 				RT5682_POW_ANA, RT5682_POW_IRQ |
1022 				RT5682_POW_JDH | RT5682_POW_ANA);
1023 		regmap_update_bits(rt5682->regmap, RT5682_PWR_ANLG_2,
1024 			RT5682_PWR_JDH | RT5682_PWR_JDL,
1025 			RT5682_PWR_JDH | RT5682_PWR_JDL);
1026 		regmap_update_bits(rt5682->regmap, RT5682_IRQ_CTRL_2,
1027 			RT5682_JD1_EN_MASK | RT5682_JD1_POL_MASK,
1028 			RT5682_JD1_EN | RT5682_JD1_POL_NOR);
1029 		mod_delayed_work(system_power_efficient_wq,
1030 			   &rt5682->jack_detect_work, msecs_to_jiffies(250));
1031 		break;
1032 
1033 	case RT5682_JD_NULL:
1034 		regmap_update_bits(rt5682->regmap, RT5682_IRQ_CTRL_2,
1035 			RT5682_JD1_EN_MASK, RT5682_JD1_DIS);
1036 		regmap_update_bits(rt5682->regmap, RT5682_RC_CLK_CTRL,
1037 				RT5682_POW_JDH | RT5682_POW_JDL, 0);
1038 		break;
1039 
1040 	default:
1041 		dev_warn(component->dev, "Wrong JD source\n");
1042 		break;
1043 	}
1044 
1045 	return 0;
1046 }
1047 
rt5682_jack_detect_handler(struct work_struct * work)1048 static void rt5682_jack_detect_handler(struct work_struct *work)
1049 {
1050 	struct rt5682_priv *rt5682 =
1051 		container_of(work, struct rt5682_priv, jack_detect_work.work);
1052 	int val, btn_type;
1053 
1054 	while (!rt5682->component)
1055 		usleep_range(10000, 15000);
1056 
1057 	while (!rt5682->component->card->instantiated)
1058 		usleep_range(10000, 15000);
1059 
1060 	mutex_lock(&rt5682->calibrate_mutex);
1061 
1062 	val = snd_soc_component_read32(rt5682->component, RT5682_AJD1_CTRL)
1063 		& RT5682_JDH_RS_MASK;
1064 	if (!val) {
1065 		/* jack in */
1066 		if (rt5682->jack_type == 0) {
1067 			/* jack was out, report jack type */
1068 			rt5682->jack_type =
1069 				rt5682_headset_detect(rt5682->component, 1);
1070 		} else {
1071 			/* jack is already in, report button event */
1072 			rt5682->jack_type = SND_JACK_HEADSET;
1073 			btn_type = rt5682_button_detect(rt5682->component);
1074 			/**
1075 			 * rt5682 can report three kinds of button behavior,
1076 			 * one click, double click and hold. However,
1077 			 * currently we will report button pressed/released
1078 			 * event. So all the three button behaviors are
1079 			 * treated as button pressed.
1080 			 */
1081 			switch (btn_type) {
1082 			case 0x8000:
1083 			case 0x4000:
1084 			case 0x2000:
1085 				rt5682->jack_type |= SND_JACK_BTN_0;
1086 				break;
1087 			case 0x1000:
1088 			case 0x0800:
1089 			case 0x0400:
1090 				rt5682->jack_type |= SND_JACK_BTN_1;
1091 				break;
1092 			case 0x0200:
1093 			case 0x0100:
1094 			case 0x0080:
1095 				rt5682->jack_type |= SND_JACK_BTN_2;
1096 				break;
1097 			case 0x0040:
1098 			case 0x0020:
1099 			case 0x0010:
1100 				rt5682->jack_type |= SND_JACK_BTN_3;
1101 				break;
1102 			case 0x0000: /* unpressed */
1103 				break;
1104 			default:
1105 				btn_type = 0;
1106 				dev_err(rt5682->component->dev,
1107 					"Unexpected button code 0x%04x\n",
1108 					btn_type);
1109 				break;
1110 			}
1111 		}
1112 	} else {
1113 		/* jack out */
1114 		rt5682->jack_type = rt5682_headset_detect(rt5682->component, 0);
1115 	}
1116 
1117 	snd_soc_jack_report(rt5682->hs_jack, rt5682->jack_type,
1118 			SND_JACK_HEADSET |
1119 			    SND_JACK_BTN_0 | SND_JACK_BTN_1 |
1120 			    SND_JACK_BTN_2 | SND_JACK_BTN_3);
1121 
1122 	if (rt5682->jack_type & (SND_JACK_BTN_0 | SND_JACK_BTN_1 |
1123 		SND_JACK_BTN_2 | SND_JACK_BTN_3))
1124 		schedule_delayed_work(&rt5682->jd_check_work, 0);
1125 	else
1126 		cancel_delayed_work_sync(&rt5682->jd_check_work);
1127 
1128 	mutex_unlock(&rt5682->calibrate_mutex);
1129 }
1130 
1131 static const struct snd_kcontrol_new rt5682_snd_controls[] = {
1132 	/* DAC Digital Volume */
1133 	SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5682_DAC1_DIG_VOL,
1134 		RT5682_L_VOL_SFT + 1, RT5682_R_VOL_SFT + 1, 86, 0, dac_vol_tlv),
1135 
1136 	/* IN Boost Volume */
1137 	SOC_SINGLE_TLV("CBJ Boost Volume", RT5682_CBJ_BST_CTRL,
1138 		RT5682_BST_CBJ_SFT, 8, 0, bst_tlv),
1139 
1140 	/* ADC Digital Volume Control */
1141 	SOC_DOUBLE("STO1 ADC Capture Switch", RT5682_STO1_ADC_DIG_VOL,
1142 		RT5682_L_MUTE_SFT, RT5682_R_MUTE_SFT, 1, 1),
1143 	SOC_DOUBLE_TLV("STO1 ADC Capture Volume", RT5682_STO1_ADC_DIG_VOL,
1144 		RT5682_L_VOL_SFT + 1, RT5682_R_VOL_SFT + 1, 63, 0, adc_vol_tlv),
1145 
1146 	/* ADC Boost Volume Control */
1147 	SOC_DOUBLE_TLV("STO1 ADC Boost Gain Volume", RT5682_STO1_ADC_BOOST,
1148 		RT5682_STO1_ADC_L_BST_SFT, RT5682_STO1_ADC_R_BST_SFT,
1149 		3, 0, adc_bst_tlv),
1150 };
1151 
1152 
rt5682_div_sel(struct rt5682_priv * rt5682,int target,const int div[],int size)1153 static int rt5682_div_sel(struct rt5682_priv *rt5682,
1154 			  int target, const int div[], int size)
1155 {
1156 	int i;
1157 
1158 	if (rt5682->sysclk < target) {
1159 		pr_err("sysclk rate %d is too low\n",
1160 			rt5682->sysclk);
1161 		return 0;
1162 	}
1163 
1164 	for (i = 0; i < size - 1; i++) {
1165 		pr_info("div[%d]=%d\n", i, div[i]);
1166 		if (target * div[i] == rt5682->sysclk)
1167 			return i;
1168 		if (target * div[i + 1] > rt5682->sysclk) {
1169 			pr_err("can't find div for sysclk %d\n",
1170 				rt5682->sysclk);
1171 			return i;
1172 		}
1173 	}
1174 
1175 	if (target * div[i] < rt5682->sysclk)
1176 		pr_err("sysclk rate %d is too high\n",
1177 			rt5682->sysclk);
1178 
1179 	return size - 1;
1180 
1181 }
1182 
1183 /**
1184  * set_dmic_clk - Set parameter of dmic.
1185  *
1186  * @w: DAPM widget.
1187  * @kcontrol: The kcontrol of this widget.
1188  * @event: Event id.
1189  *
1190  * Choose dmic clock between 1MHz and 3MHz.
1191  * It is better for clock to approximate 3MHz.
1192  */
set_dmic_clk(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)1193 static int set_dmic_clk(struct snd_soc_dapm_widget *w,
1194 	struct snd_kcontrol *kcontrol, int event)
1195 {
1196 	struct snd_soc_component *component =
1197 		snd_soc_dapm_to_component(w->dapm);
1198 	struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
1199 	int idx = -EINVAL;
1200 	static const int div[] = {2, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128};
1201 
1202 	idx = rt5682_div_sel(rt5682, 1500000, div, ARRAY_SIZE(div));
1203 
1204 	snd_soc_component_update_bits(component, RT5682_DMIC_CTRL_1,
1205 		RT5682_DMIC_CLK_MASK, idx << RT5682_DMIC_CLK_SFT);
1206 
1207 	return 0;
1208 }
1209 
set_filter_clk(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)1210 static int set_filter_clk(struct snd_soc_dapm_widget *w,
1211 	struct snd_kcontrol *kcontrol, int event)
1212 {
1213 	struct snd_soc_component *component =
1214 		snd_soc_dapm_to_component(w->dapm);
1215 	struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
1216 	int ref, val, reg, idx = -EINVAL;
1217 	static const int div_f[] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48};
1218 	static const int div_o[] = {1, 2, 4, 6, 8, 12, 16, 24, 32, 48};
1219 
1220 	val = snd_soc_component_read32(component, RT5682_GPIO_CTRL_1) &
1221 		RT5682_GP4_PIN_MASK;
1222 	if (w->shift == RT5682_PWR_ADC_S1F_BIT &&
1223 		val == RT5682_GP4_PIN_ADCDAT2)
1224 		ref = 256 * rt5682->lrck[RT5682_AIF2];
1225 	else
1226 		ref = 256 * rt5682->lrck[RT5682_AIF1];
1227 
1228 	idx = rt5682_div_sel(rt5682, ref, div_f, ARRAY_SIZE(div_f));
1229 
1230 	if (w->shift == RT5682_PWR_ADC_S1F_BIT)
1231 		reg = RT5682_PLL_TRACK_3;
1232 	else
1233 		reg = RT5682_PLL_TRACK_2;
1234 
1235 	snd_soc_component_update_bits(component, reg,
1236 		RT5682_FILTER_CLK_DIV_MASK, idx << RT5682_FILTER_CLK_DIV_SFT);
1237 
1238 	/* select over sample rate */
1239 	for (idx = 0; idx < ARRAY_SIZE(div_o); idx++) {
1240 		if (rt5682->sysclk <= 12288000 * div_o[idx])
1241 			break;
1242 	}
1243 
1244 	snd_soc_component_update_bits(component, RT5682_ADDA_CLK_1,
1245 		RT5682_ADC_OSR_MASK | RT5682_DAC_OSR_MASK,
1246 		(idx << RT5682_ADC_OSR_SFT) | (idx << RT5682_DAC_OSR_SFT));
1247 
1248 	return 0;
1249 }
1250 
is_sys_clk_from_pll1(struct snd_soc_dapm_widget * w,struct snd_soc_dapm_widget * sink)1251 static int is_sys_clk_from_pll1(struct snd_soc_dapm_widget *w,
1252 			 struct snd_soc_dapm_widget *sink)
1253 {
1254 	unsigned int val;
1255 	struct snd_soc_component *component =
1256 		snd_soc_dapm_to_component(w->dapm);
1257 
1258 	val = snd_soc_component_read32(component, RT5682_GLB_CLK);
1259 	val &= RT5682_SCLK_SRC_MASK;
1260 	if (val == RT5682_SCLK_SRC_PLL1)
1261 		return 1;
1262 	else
1263 		return 0;
1264 }
1265 
is_using_asrc(struct snd_soc_dapm_widget * w,struct snd_soc_dapm_widget * sink)1266 static int is_using_asrc(struct snd_soc_dapm_widget *w,
1267 			 struct snd_soc_dapm_widget *sink)
1268 {
1269 	unsigned int reg, shift, val;
1270 	struct snd_soc_component *component =
1271 		snd_soc_dapm_to_component(w->dapm);
1272 
1273 	switch (w->shift) {
1274 	case RT5682_ADC_STO1_ASRC_SFT:
1275 		reg = RT5682_PLL_TRACK_3;
1276 		shift = RT5682_FILTER_CLK_SEL_SFT;
1277 		break;
1278 	case RT5682_DAC_STO1_ASRC_SFT:
1279 		reg = RT5682_PLL_TRACK_2;
1280 		shift = RT5682_FILTER_CLK_SEL_SFT;
1281 		break;
1282 	default:
1283 		return 0;
1284 	}
1285 
1286 	val = (snd_soc_component_read32(component, reg) >> shift) & 0xf;
1287 	switch (val) {
1288 	case RT5682_CLK_SEL_I2S1_ASRC:
1289 	case RT5682_CLK_SEL_I2S2_ASRC:
1290 		return 1;
1291 	default:
1292 		return 0;
1293 	}
1294 
1295 }
1296 
1297 /* Digital Mixer */
1298 static const struct snd_kcontrol_new rt5682_sto1_adc_l_mix[] = {
1299 	SOC_DAPM_SINGLE("ADC1 Switch", RT5682_STO1_ADC_MIXER,
1300 			RT5682_M_STO1_ADC_L1_SFT, 1, 1),
1301 	SOC_DAPM_SINGLE("ADC2 Switch", RT5682_STO1_ADC_MIXER,
1302 			RT5682_M_STO1_ADC_L2_SFT, 1, 1),
1303 };
1304 
1305 static const struct snd_kcontrol_new rt5682_sto1_adc_r_mix[] = {
1306 	SOC_DAPM_SINGLE("ADC1 Switch", RT5682_STO1_ADC_MIXER,
1307 			RT5682_M_STO1_ADC_R1_SFT, 1, 1),
1308 	SOC_DAPM_SINGLE("ADC2 Switch", RT5682_STO1_ADC_MIXER,
1309 			RT5682_M_STO1_ADC_R2_SFT, 1, 1),
1310 };
1311 
1312 static const struct snd_kcontrol_new rt5682_dac_l_mix[] = {
1313 	SOC_DAPM_SINGLE("Stereo ADC Switch", RT5682_AD_DA_MIXER,
1314 			RT5682_M_ADCMIX_L_SFT, 1, 1),
1315 	SOC_DAPM_SINGLE("DAC1 Switch", RT5682_AD_DA_MIXER,
1316 			RT5682_M_DAC1_L_SFT, 1, 1),
1317 };
1318 
1319 static const struct snd_kcontrol_new rt5682_dac_r_mix[] = {
1320 	SOC_DAPM_SINGLE("Stereo ADC Switch", RT5682_AD_DA_MIXER,
1321 			RT5682_M_ADCMIX_R_SFT, 1, 1),
1322 	SOC_DAPM_SINGLE("DAC1 Switch", RT5682_AD_DA_MIXER,
1323 			RT5682_M_DAC1_R_SFT, 1, 1),
1324 };
1325 
1326 static const struct snd_kcontrol_new rt5682_sto1_dac_l_mix[] = {
1327 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5682_STO1_DAC_MIXER,
1328 			RT5682_M_DAC_L1_STO_L_SFT, 1, 1),
1329 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5682_STO1_DAC_MIXER,
1330 			RT5682_M_DAC_R1_STO_L_SFT, 1, 1),
1331 };
1332 
1333 static const struct snd_kcontrol_new rt5682_sto1_dac_r_mix[] = {
1334 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5682_STO1_DAC_MIXER,
1335 			RT5682_M_DAC_L1_STO_R_SFT, 1, 1),
1336 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5682_STO1_DAC_MIXER,
1337 			RT5682_M_DAC_R1_STO_R_SFT, 1, 1),
1338 };
1339 
1340 /* Analog Input Mixer */
1341 static const struct snd_kcontrol_new rt5682_rec1_l_mix[] = {
1342 	SOC_DAPM_SINGLE("CBJ Switch", RT5682_REC_MIXER,
1343 			RT5682_M_CBJ_RM1_L_SFT, 1, 1),
1344 };
1345 
1346 /* STO1 ADC1 Source */
1347 /* MX-26 [13] [5] */
1348 static const char * const rt5682_sto1_adc1_src[] = {
1349 	"DAC MIX", "ADC"
1350 };
1351 
1352 static SOC_ENUM_SINGLE_DECL(
1353 	rt5682_sto1_adc1l_enum, RT5682_STO1_ADC_MIXER,
1354 	RT5682_STO1_ADC1L_SRC_SFT, rt5682_sto1_adc1_src);
1355 
1356 static const struct snd_kcontrol_new rt5682_sto1_adc1l_mux =
1357 	SOC_DAPM_ENUM("Stereo1 ADC1L Source", rt5682_sto1_adc1l_enum);
1358 
1359 static SOC_ENUM_SINGLE_DECL(
1360 	rt5682_sto1_adc1r_enum, RT5682_STO1_ADC_MIXER,
1361 	RT5682_STO1_ADC1R_SRC_SFT, rt5682_sto1_adc1_src);
1362 
1363 static const struct snd_kcontrol_new rt5682_sto1_adc1r_mux =
1364 	SOC_DAPM_ENUM("Stereo1 ADC1L Source", rt5682_sto1_adc1r_enum);
1365 
1366 /* STO1 ADC Source */
1367 /* MX-26 [11:10] [3:2] */
1368 static const char * const rt5682_sto1_adc_src[] = {
1369 	"ADC1 L", "ADC1 R"
1370 };
1371 
1372 static SOC_ENUM_SINGLE_DECL(
1373 	rt5682_sto1_adcl_enum, RT5682_STO1_ADC_MIXER,
1374 	RT5682_STO1_ADCL_SRC_SFT, rt5682_sto1_adc_src);
1375 
1376 static const struct snd_kcontrol_new rt5682_sto1_adcl_mux =
1377 	SOC_DAPM_ENUM("Stereo1 ADCL Source", rt5682_sto1_adcl_enum);
1378 
1379 static SOC_ENUM_SINGLE_DECL(
1380 	rt5682_sto1_adcr_enum, RT5682_STO1_ADC_MIXER,
1381 	RT5682_STO1_ADCR_SRC_SFT, rt5682_sto1_adc_src);
1382 
1383 static const struct snd_kcontrol_new rt5682_sto1_adcr_mux =
1384 	SOC_DAPM_ENUM("Stereo1 ADCR Source", rt5682_sto1_adcr_enum);
1385 
1386 /* STO1 ADC2 Source */
1387 /* MX-26 [12] [4] */
1388 static const char * const rt5682_sto1_adc2_src[] = {
1389 	"DAC MIX", "DMIC"
1390 };
1391 
1392 static SOC_ENUM_SINGLE_DECL(
1393 	rt5682_sto1_adc2l_enum, RT5682_STO1_ADC_MIXER,
1394 	RT5682_STO1_ADC2L_SRC_SFT, rt5682_sto1_adc2_src);
1395 
1396 static const struct snd_kcontrol_new rt5682_sto1_adc2l_mux =
1397 	SOC_DAPM_ENUM("Stereo1 ADC2L Source", rt5682_sto1_adc2l_enum);
1398 
1399 static SOC_ENUM_SINGLE_DECL(
1400 	rt5682_sto1_adc2r_enum, RT5682_STO1_ADC_MIXER,
1401 	RT5682_STO1_ADC2R_SRC_SFT, rt5682_sto1_adc2_src);
1402 
1403 static const struct snd_kcontrol_new rt5682_sto1_adc2r_mux =
1404 	SOC_DAPM_ENUM("Stereo1 ADC2R Source", rt5682_sto1_adc2r_enum);
1405 
1406 /* MX-79 [6:4] I2S1 ADC data location */
1407 static const unsigned int rt5682_if1_adc_slot_values[] = {
1408 	0,
1409 	2,
1410 	4,
1411 	6,
1412 };
1413 
1414 static const char * const rt5682_if1_adc_slot_src[] = {
1415 	"Slot 0", "Slot 2", "Slot 4", "Slot 6"
1416 };
1417 
1418 static SOC_VALUE_ENUM_SINGLE_DECL(rt5682_if1_adc_slot_enum,
1419 	RT5682_TDM_CTRL, RT5682_TDM_ADC_LCA_SFT, RT5682_TDM_ADC_LCA_MASK,
1420 	rt5682_if1_adc_slot_src, rt5682_if1_adc_slot_values);
1421 
1422 static const struct snd_kcontrol_new rt5682_if1_adc_slot_mux =
1423 	SOC_DAPM_ENUM("IF1 ADC Slot location", rt5682_if1_adc_slot_enum);
1424 
1425 /* Analog DAC L1 Source, Analog DAC R1 Source*/
1426 /* MX-2B [4], MX-2B [0]*/
1427 static const char * const rt5682_alg_dac1_src[] = {
1428 	"Stereo1 DAC Mixer", "DAC1"
1429 };
1430 
1431 static SOC_ENUM_SINGLE_DECL(
1432 	rt5682_alg_dac_l1_enum, RT5682_A_DAC1_MUX,
1433 	RT5682_A_DACL1_SFT, rt5682_alg_dac1_src);
1434 
1435 static const struct snd_kcontrol_new rt5682_alg_dac_l1_mux =
1436 	SOC_DAPM_ENUM("Analog DAC L1 Source", rt5682_alg_dac_l1_enum);
1437 
1438 static SOC_ENUM_SINGLE_DECL(
1439 	rt5682_alg_dac_r1_enum, RT5682_A_DAC1_MUX,
1440 	RT5682_A_DACR1_SFT, rt5682_alg_dac1_src);
1441 
1442 static const struct snd_kcontrol_new rt5682_alg_dac_r1_mux =
1443 	SOC_DAPM_ENUM("Analog DAC R1 Source", rt5682_alg_dac_r1_enum);
1444 
1445 /* Out Switch */
1446 static const struct snd_kcontrol_new hpol_switch =
1447 	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5682_HP_CTRL_1,
1448 					RT5682_L_MUTE_SFT, 1, 1);
1449 static const struct snd_kcontrol_new hpor_switch =
1450 	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5682_HP_CTRL_1,
1451 					RT5682_R_MUTE_SFT, 1, 1);
1452 
rt5682_charge_pump_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)1453 static int rt5682_charge_pump_event(struct snd_soc_dapm_widget *w,
1454 	struct snd_kcontrol *kcontrol, int event)
1455 {
1456 	struct snd_soc_component *component =
1457 		snd_soc_dapm_to_component(w->dapm);
1458 
1459 	switch (event) {
1460 	case SND_SOC_DAPM_PRE_PMU:
1461 		snd_soc_component_update_bits(component,
1462 			RT5682_HP_CHARGE_PUMP_1, RT5682_PM_HP_MASK, RT5682_PM_HP_HV);
1463 		break;
1464 	case SND_SOC_DAPM_POST_PMD:
1465 		snd_soc_component_update_bits(component,
1466 			RT5682_HP_CHARGE_PUMP_1, RT5682_PM_HP_MASK, RT5682_PM_HP_LV);
1467 		break;
1468 	default:
1469 		return 0;
1470 	}
1471 
1472 	return 0;
1473 }
1474 
rt5682_hp_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)1475 static int rt5682_hp_event(struct snd_soc_dapm_widget *w,
1476 	struct snd_kcontrol *kcontrol, int event)
1477 {
1478 	struct snd_soc_component *component =
1479 		snd_soc_dapm_to_component(w->dapm);
1480 
1481 	switch (event) {
1482 	case SND_SOC_DAPM_PRE_PMU:
1483 		snd_soc_component_write(component,
1484 			RT5682_HP_LOGIC_CTRL_2, 0x0012);
1485 		snd_soc_component_write(component,
1486 			RT5682_HP_CTRL_2, 0x6000);
1487 		snd_soc_component_update_bits(component,
1488 			RT5682_DEPOP_1, 0x60, 0x60);
1489 		snd_soc_component_update_bits(component,
1490 			RT5682_DAC_ADC_DIG_VOL1, 0x00c0, 0x0080);
1491 		break;
1492 
1493 	case SND_SOC_DAPM_POST_PMD:
1494 		snd_soc_component_update_bits(component,
1495 			RT5682_DEPOP_1, 0x60, 0x0);
1496 		snd_soc_component_write(component,
1497 			RT5682_HP_CTRL_2, 0x0000);
1498 		snd_soc_component_update_bits(component,
1499 			RT5682_DAC_ADC_DIG_VOL1, 0x00c0, 0x0000);
1500 		break;
1501 
1502 	default:
1503 		return 0;
1504 	}
1505 
1506 	return 0;
1507 
1508 }
1509 
set_dmic_power(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)1510 static int set_dmic_power(struct snd_soc_dapm_widget *w,
1511 	struct snd_kcontrol *kcontrol, int event)
1512 {
1513 	switch (event) {
1514 	case SND_SOC_DAPM_POST_PMU:
1515 		/*Add delay to avoid pop noise*/
1516 		msleep(150);
1517 		break;
1518 
1519 	default:
1520 		return 0;
1521 	}
1522 
1523 	return 0;
1524 }
1525 
rt5655_set_verf(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)1526 static int rt5655_set_verf(struct snd_soc_dapm_widget *w,
1527 	struct snd_kcontrol *kcontrol, int event)
1528 {
1529 	struct snd_soc_component *component =
1530 		snd_soc_dapm_to_component(w->dapm);
1531 
1532 	switch (event) {
1533 	case SND_SOC_DAPM_PRE_PMU:
1534 		switch (w->shift) {
1535 		case RT5682_PWR_VREF1_BIT:
1536 			snd_soc_component_update_bits(component,
1537 				RT5682_PWR_ANLG_1, RT5682_PWR_FV1, 0);
1538 			break;
1539 
1540 		case RT5682_PWR_VREF2_BIT:
1541 			snd_soc_component_update_bits(component,
1542 				RT5682_PWR_ANLG_1, RT5682_PWR_FV2, 0);
1543 			break;
1544 
1545 		default:
1546 			break;
1547 		}
1548 		break;
1549 
1550 	case SND_SOC_DAPM_POST_PMU:
1551 		usleep_range(15000, 20000);
1552 		switch (w->shift) {
1553 		case RT5682_PWR_VREF1_BIT:
1554 			snd_soc_component_update_bits(component,
1555 				RT5682_PWR_ANLG_1, RT5682_PWR_FV1,
1556 				RT5682_PWR_FV1);
1557 			break;
1558 
1559 		case RT5682_PWR_VREF2_BIT:
1560 			snd_soc_component_update_bits(component,
1561 				RT5682_PWR_ANLG_1, RT5682_PWR_FV2,
1562 				RT5682_PWR_FV2);
1563 			break;
1564 
1565 		default:
1566 			break;
1567 		}
1568 		break;
1569 
1570 	default:
1571 		return 0;
1572 	}
1573 
1574 	return 0;
1575 }
1576 
1577 static const unsigned int rt5682_adcdat_pin_values[] = {
1578 	1,
1579 	3,
1580 };
1581 
1582 static const char * const rt5682_adcdat_pin_select[] = {
1583 	"ADCDAT1",
1584 	"ADCDAT2",
1585 };
1586 
1587 static SOC_VALUE_ENUM_SINGLE_DECL(rt5682_adcdat_pin_enum,
1588 	RT5682_GPIO_CTRL_1, RT5682_GP4_PIN_SFT, RT5682_GP4_PIN_MASK,
1589 	rt5682_adcdat_pin_select, rt5682_adcdat_pin_values);
1590 
1591 static const struct snd_kcontrol_new rt5682_adcdat_pin_ctrl =
1592 	SOC_DAPM_ENUM("ADCDAT", rt5682_adcdat_pin_enum);
1593 
1594 static const struct snd_soc_dapm_widget rt5682_dapm_widgets[] = {
1595 	SND_SOC_DAPM_SUPPLY("LDO2", RT5682_PWR_ANLG_3, RT5682_PWR_LDO2_BIT,
1596 		0, NULL, 0),
1597 	SND_SOC_DAPM_SUPPLY("PLL1", RT5682_PWR_ANLG_3, RT5682_PWR_PLL_BIT,
1598 		0, NULL, 0),
1599 	SND_SOC_DAPM_SUPPLY("PLL2B", RT5682_PWR_ANLG_3, RT5682_PWR_PLL2B_BIT,
1600 		0, NULL, 0),
1601 	SND_SOC_DAPM_SUPPLY("PLL2F", RT5682_PWR_ANLG_3, RT5682_PWR_PLL2F_BIT,
1602 		0, NULL, 0),
1603 	SND_SOC_DAPM_SUPPLY("Vref1", RT5682_PWR_ANLG_1, RT5682_PWR_VREF1_BIT, 0,
1604 		rt5655_set_verf, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
1605 
1606 	/* ASRC */
1607 	SND_SOC_DAPM_SUPPLY_S("DAC STO1 ASRC", 1, RT5682_PLL_TRACK_1,
1608 		RT5682_DAC_STO1_ASRC_SFT, 0, NULL, 0),
1609 	SND_SOC_DAPM_SUPPLY_S("ADC STO1 ASRC", 1, RT5682_PLL_TRACK_1,
1610 		RT5682_ADC_STO1_ASRC_SFT, 0, NULL, 0),
1611 	SND_SOC_DAPM_SUPPLY_S("AD ASRC", 1, RT5682_PLL_TRACK_1,
1612 		RT5682_AD_ASRC_SFT, 0, NULL, 0),
1613 	SND_SOC_DAPM_SUPPLY_S("DA ASRC", 1, RT5682_PLL_TRACK_1,
1614 		RT5682_DA_ASRC_SFT, 0, NULL, 0),
1615 	SND_SOC_DAPM_SUPPLY_S("DMIC ASRC", 1, RT5682_PLL_TRACK_1,
1616 		RT5682_DMIC_ASRC_SFT, 0, NULL, 0),
1617 
1618 	/* Input Side */
1619 	SND_SOC_DAPM_SUPPLY("MICBIAS1", RT5682_PWR_ANLG_2, RT5682_PWR_MB1_BIT,
1620 		0, NULL, 0),
1621 	SND_SOC_DAPM_SUPPLY("MICBIAS2", RT5682_PWR_ANLG_2, RT5682_PWR_MB2_BIT,
1622 		0, NULL, 0),
1623 
1624 	/* Input Lines */
1625 	SND_SOC_DAPM_INPUT("DMIC L1"),
1626 	SND_SOC_DAPM_INPUT("DMIC R1"),
1627 
1628 	SND_SOC_DAPM_INPUT("IN1P"),
1629 
1630 	SND_SOC_DAPM_SUPPLY("DMIC CLK", SND_SOC_NOPM, 0, 0,
1631 		set_dmic_clk, SND_SOC_DAPM_PRE_PMU),
1632 	SND_SOC_DAPM_SUPPLY("DMIC1 Power", RT5682_DMIC_CTRL_1,
1633 		RT5682_DMIC_1_EN_SFT, 0, set_dmic_power, SND_SOC_DAPM_POST_PMU),
1634 
1635 	/* Boost */
1636 	SND_SOC_DAPM_PGA("BST1 CBJ", SND_SOC_NOPM,
1637 		0, 0, NULL, 0),
1638 
1639 	/* REC Mixer */
1640 	SND_SOC_DAPM_MIXER("RECMIX1L", SND_SOC_NOPM, 0, 0, rt5682_rec1_l_mix,
1641 		ARRAY_SIZE(rt5682_rec1_l_mix)),
1642 	SND_SOC_DAPM_SUPPLY("RECMIX1L Power", RT5682_PWR_ANLG_2,
1643 		RT5682_PWR_RM1_L_BIT, 0, NULL, 0),
1644 
1645 	/* ADCs */
1646 	SND_SOC_DAPM_ADC("ADC1 L", NULL, SND_SOC_NOPM, 0, 0),
1647 	SND_SOC_DAPM_ADC("ADC1 R", NULL, SND_SOC_NOPM, 0, 0),
1648 
1649 	SND_SOC_DAPM_SUPPLY("ADC1 L Power", RT5682_PWR_DIG_1,
1650 		RT5682_PWR_ADC_L1_BIT, 0, NULL, 0),
1651 	SND_SOC_DAPM_SUPPLY("ADC1 R Power", RT5682_PWR_DIG_1,
1652 		RT5682_PWR_ADC_R1_BIT, 0, NULL, 0),
1653 	SND_SOC_DAPM_SUPPLY("ADC1 clock", RT5682_CHOP_ADC,
1654 		RT5682_CKGEN_ADC1_SFT, 0, NULL, 0),
1655 
1656 	/* ADC Mux */
1657 	SND_SOC_DAPM_MUX("Stereo1 ADC L1 Mux", SND_SOC_NOPM, 0, 0,
1658 		&rt5682_sto1_adc1l_mux),
1659 	SND_SOC_DAPM_MUX("Stereo1 ADC R1 Mux", SND_SOC_NOPM, 0, 0,
1660 		&rt5682_sto1_adc1r_mux),
1661 	SND_SOC_DAPM_MUX("Stereo1 ADC L2 Mux", SND_SOC_NOPM, 0, 0,
1662 		&rt5682_sto1_adc2l_mux),
1663 	SND_SOC_DAPM_MUX("Stereo1 ADC R2 Mux", SND_SOC_NOPM, 0, 0,
1664 		&rt5682_sto1_adc2r_mux),
1665 	SND_SOC_DAPM_MUX("Stereo1 ADC L Mux", SND_SOC_NOPM, 0, 0,
1666 		&rt5682_sto1_adcl_mux),
1667 	SND_SOC_DAPM_MUX("Stereo1 ADC R Mux", SND_SOC_NOPM, 0, 0,
1668 		&rt5682_sto1_adcr_mux),
1669 	SND_SOC_DAPM_MUX("IF1_ADC Mux", SND_SOC_NOPM, 0, 0,
1670 		&rt5682_if1_adc_slot_mux),
1671 
1672 	/* ADC Mixer */
1673 	SND_SOC_DAPM_SUPPLY("ADC Stereo1 Filter", RT5682_PWR_DIG_2,
1674 		RT5682_PWR_ADC_S1F_BIT, 0, set_filter_clk,
1675 		SND_SOC_DAPM_PRE_PMU),
1676 	SND_SOC_DAPM_MIXER("Stereo1 ADC MIXL", RT5682_STO1_ADC_DIG_VOL,
1677 		RT5682_L_MUTE_SFT, 1, rt5682_sto1_adc_l_mix,
1678 		ARRAY_SIZE(rt5682_sto1_adc_l_mix)),
1679 	SND_SOC_DAPM_MIXER("Stereo1 ADC MIXR", RT5682_STO1_ADC_DIG_VOL,
1680 		RT5682_R_MUTE_SFT, 1, rt5682_sto1_adc_r_mix,
1681 		ARRAY_SIZE(rt5682_sto1_adc_r_mix)),
1682 	SND_SOC_DAPM_SUPPLY("BTN Detection Mode", RT5682_SAR_IL_CMD_1,
1683 		14, 1, NULL, 0),
1684 
1685 	/* ADC PGA */
1686 	SND_SOC_DAPM_PGA("Stereo1 ADC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
1687 
1688 	/* Digital Interface */
1689 	SND_SOC_DAPM_SUPPLY("I2S1", RT5682_PWR_DIG_1, RT5682_PWR_I2S1_BIT,
1690 		0, NULL, 0),
1691 	SND_SOC_DAPM_SUPPLY("I2S2", RT5682_PWR_DIG_1, RT5682_PWR_I2S2_BIT,
1692 		0, NULL, 0),
1693 	SND_SOC_DAPM_PGA("IF1 DAC1", SND_SOC_NOPM, 0, 0, NULL, 0),
1694 	SND_SOC_DAPM_PGA("IF1 DAC1 L", SND_SOC_NOPM, 0, 0, NULL, 0),
1695 	SND_SOC_DAPM_PGA("IF1 DAC1 R", SND_SOC_NOPM, 0, 0, NULL, 0),
1696 
1697 	/* Digital Interface Select */
1698 	SND_SOC_DAPM_MUX("IF1 01 ADC Swap Mux", SND_SOC_NOPM, 0, 0,
1699 			&rt5682_if1_01_adc_swap_mux),
1700 	SND_SOC_DAPM_MUX("IF1 23 ADC Swap Mux", SND_SOC_NOPM, 0, 0,
1701 			&rt5682_if1_23_adc_swap_mux),
1702 	SND_SOC_DAPM_MUX("IF1 45 ADC Swap Mux", SND_SOC_NOPM, 0, 0,
1703 			&rt5682_if1_45_adc_swap_mux),
1704 	SND_SOC_DAPM_MUX("IF1 67 ADC Swap Mux", SND_SOC_NOPM, 0, 0,
1705 			&rt5682_if1_67_adc_swap_mux),
1706 	SND_SOC_DAPM_MUX("IF2 ADC Swap Mux", SND_SOC_NOPM, 0, 0,
1707 			&rt5682_if2_adc_swap_mux),
1708 
1709 	SND_SOC_DAPM_MUX("ADCDAT Mux", SND_SOC_NOPM, 0, 0,
1710 			&rt5682_adcdat_pin_ctrl),
1711 
1712 	/* Audio Interface */
1713 	SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0,
1714 		RT5682_I2S1_SDP, RT5682_SEL_ADCDAT_SFT, 1),
1715 	SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0,
1716 		RT5682_I2S2_SDP, RT5682_I2S2_PIN_CFG_SFT, 1),
1717 	SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
1718 
1719 	/* Output Side */
1720 	/* DAC mixer before sound effect  */
1721 	SND_SOC_DAPM_MIXER("DAC1 MIXL", SND_SOC_NOPM, 0, 0,
1722 		rt5682_dac_l_mix, ARRAY_SIZE(rt5682_dac_l_mix)),
1723 	SND_SOC_DAPM_MIXER("DAC1 MIXR", SND_SOC_NOPM, 0, 0,
1724 		rt5682_dac_r_mix, ARRAY_SIZE(rt5682_dac_r_mix)),
1725 
1726 	/* DAC channel Mux */
1727 	SND_SOC_DAPM_MUX("DAC L1 Source", SND_SOC_NOPM, 0, 0,
1728 		&rt5682_alg_dac_l1_mux),
1729 	SND_SOC_DAPM_MUX("DAC R1 Source", SND_SOC_NOPM, 0, 0,
1730 		&rt5682_alg_dac_r1_mux),
1731 
1732 	/* DAC Mixer */
1733 	SND_SOC_DAPM_SUPPLY("DAC Stereo1 Filter", RT5682_PWR_DIG_2,
1734 		RT5682_PWR_DAC_S1F_BIT, 0, set_filter_clk,
1735 		SND_SOC_DAPM_PRE_PMU),
1736 	SND_SOC_DAPM_MIXER("Stereo1 DAC MIXL", SND_SOC_NOPM, 0, 0,
1737 		rt5682_sto1_dac_l_mix, ARRAY_SIZE(rt5682_sto1_dac_l_mix)),
1738 	SND_SOC_DAPM_MIXER("Stereo1 DAC MIXR", SND_SOC_NOPM, 0, 0,
1739 		rt5682_sto1_dac_r_mix, ARRAY_SIZE(rt5682_sto1_dac_r_mix)),
1740 
1741 	/* DACs */
1742 	SND_SOC_DAPM_DAC("DAC L1", NULL, RT5682_PWR_DIG_1,
1743 		RT5682_PWR_DAC_L1_BIT, 0),
1744 	SND_SOC_DAPM_DAC("DAC R1", NULL, RT5682_PWR_DIG_1,
1745 		RT5682_PWR_DAC_R1_BIT, 0),
1746 	SND_SOC_DAPM_SUPPLY_S("DAC 1 Clock", 3, RT5682_CHOP_DAC,
1747 		RT5682_CKGEN_DAC1_SFT, 0, NULL, 0),
1748 
1749 	/* HPO */
1750 	SND_SOC_DAPM_PGA_S("HP Amp", 1, SND_SOC_NOPM, 0, 0, rt5682_hp_event,
1751 		SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_PRE_PMU),
1752 
1753 	SND_SOC_DAPM_SUPPLY("HP Amp L", RT5682_PWR_ANLG_1,
1754 		RT5682_PWR_HA_L_BIT, 0, NULL, 0),
1755 	SND_SOC_DAPM_SUPPLY("HP Amp R", RT5682_PWR_ANLG_1,
1756 		RT5682_PWR_HA_R_BIT, 0, NULL, 0),
1757 	SND_SOC_DAPM_SUPPLY_S("Charge Pump", 1, RT5682_DEPOP_1,
1758 		RT5682_PUMP_EN_SFT, 0, rt5682_charge_pump_event,
1759 		SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1760 	SND_SOC_DAPM_SUPPLY_S("Capless", 2, RT5682_DEPOP_1,
1761 		RT5682_CAPLESS_EN_SFT, 0, NULL, 0),
1762 
1763 	SND_SOC_DAPM_SWITCH("HPOL Playback", SND_SOC_NOPM, 0, 0,
1764 		&hpol_switch),
1765 	SND_SOC_DAPM_SWITCH("HPOR Playback", SND_SOC_NOPM, 0, 0,
1766 		&hpor_switch),
1767 
1768 	/* CLK DET */
1769 	SND_SOC_DAPM_SUPPLY("CLKDET SYS", RT5682_CLK_DET,
1770 		RT5682_SYS_CLK_DET_SFT,	0, NULL, 0),
1771 	SND_SOC_DAPM_SUPPLY("CLKDET PLL1", RT5682_CLK_DET,
1772 		RT5682_PLL1_CLK_DET_SFT, 0, NULL, 0),
1773 	SND_SOC_DAPM_SUPPLY("CLKDET PLL2", RT5682_CLK_DET,
1774 		RT5682_PLL2_CLK_DET_SFT, 0, NULL, 0),
1775 	SND_SOC_DAPM_SUPPLY("CLKDET", RT5682_CLK_DET,
1776 		RT5682_POW_CLK_DET_SFT, 0, NULL, 0),
1777 
1778 	/* Output Lines */
1779 	SND_SOC_DAPM_OUTPUT("HPOL"),
1780 	SND_SOC_DAPM_OUTPUT("HPOR"),
1781 
1782 };
1783 
1784 static const struct snd_soc_dapm_route rt5682_dapm_routes[] = {
1785 	/*PLL*/
1786 	{"ADC Stereo1 Filter", NULL, "PLL1", is_sys_clk_from_pll1},
1787 	{"DAC Stereo1 Filter", NULL, "PLL1", is_sys_clk_from_pll1},
1788 
1789 	/*ASRC*/
1790 	{"ADC Stereo1 Filter", NULL, "ADC STO1 ASRC", is_using_asrc},
1791 	{"DAC Stereo1 Filter", NULL, "DAC STO1 ASRC", is_using_asrc},
1792 	{"ADC STO1 ASRC", NULL, "AD ASRC"},
1793 	{"ADC STO1 ASRC", NULL, "DA ASRC"},
1794 	{"ADC STO1 ASRC", NULL, "CLKDET"},
1795 	{"DAC STO1 ASRC", NULL, "AD ASRC"},
1796 	{"DAC STO1 ASRC", NULL, "DA ASRC"},
1797 	{"DAC STO1 ASRC", NULL, "CLKDET"},
1798 
1799 	/*Vref*/
1800 	{"MICBIAS1", NULL, "Vref1"},
1801 	{"MICBIAS2", NULL, "Vref1"},
1802 
1803 	{"CLKDET SYS", NULL, "CLKDET"},
1804 
1805 	{"IN1P", NULL, "LDO2"},
1806 
1807 	{"BST1 CBJ", NULL, "IN1P"},
1808 
1809 	{"RECMIX1L", "CBJ Switch", "BST1 CBJ"},
1810 	{"RECMIX1L", NULL, "RECMIX1L Power"},
1811 
1812 	{"ADC1 L", NULL, "RECMIX1L"},
1813 	{"ADC1 L", NULL, "ADC1 L Power"},
1814 	{"ADC1 L", NULL, "ADC1 clock"},
1815 
1816 	{"DMIC L1", NULL, "DMIC CLK"},
1817 	{"DMIC L1", NULL, "DMIC1 Power"},
1818 	{"DMIC R1", NULL, "DMIC CLK"},
1819 	{"DMIC R1", NULL, "DMIC1 Power"},
1820 	{"DMIC CLK", NULL, "DMIC ASRC"},
1821 
1822 	{"Stereo1 ADC L Mux", "ADC1 L", "ADC1 L"},
1823 	{"Stereo1 ADC L Mux", "ADC1 R", "ADC1 R"},
1824 	{"Stereo1 ADC R Mux", "ADC1 L", "ADC1 L"},
1825 	{"Stereo1 ADC R Mux", "ADC1 R", "ADC1 R"},
1826 
1827 	{"Stereo1 ADC L1 Mux", "ADC", "Stereo1 ADC L Mux"},
1828 	{"Stereo1 ADC L1 Mux", "DAC MIX", "Stereo1 DAC MIXL"},
1829 	{"Stereo1 ADC L2 Mux", "DMIC", "DMIC L1"},
1830 	{"Stereo1 ADC L2 Mux", "DAC MIX", "Stereo1 DAC MIXL"},
1831 
1832 	{"Stereo1 ADC R1 Mux", "ADC", "Stereo1 ADC R Mux"},
1833 	{"Stereo1 ADC R1 Mux", "DAC MIX", "Stereo1 DAC MIXR"},
1834 	{"Stereo1 ADC R2 Mux", "DMIC", "DMIC R1"},
1835 	{"Stereo1 ADC R2 Mux", "DAC MIX", "Stereo1 DAC MIXR"},
1836 
1837 	{"Stereo1 ADC MIXL", "ADC1 Switch", "Stereo1 ADC L1 Mux"},
1838 	{"Stereo1 ADC MIXL", "ADC2 Switch", "Stereo1 ADC L2 Mux"},
1839 	{"Stereo1 ADC MIXL", NULL, "ADC Stereo1 Filter"},
1840 
1841 	{"Stereo1 ADC MIXR", "ADC1 Switch", "Stereo1 ADC R1 Mux"},
1842 	{"Stereo1 ADC MIXR", "ADC2 Switch", "Stereo1 ADC R2 Mux"},
1843 	{"Stereo1 ADC MIXR", NULL, "ADC Stereo1 Filter"},
1844 
1845 	{"ADC Stereo1 Filter", NULL, "BTN Detection Mode"},
1846 
1847 	{"Stereo1 ADC MIX", NULL, "Stereo1 ADC MIXL"},
1848 	{"Stereo1 ADC MIX", NULL, "Stereo1 ADC MIXR"},
1849 
1850 	{"IF1 01 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"},
1851 	{"IF1 01 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"},
1852 	{"IF1 01 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"},
1853 	{"IF1 01 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"},
1854 	{"IF1 23 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"},
1855 	{"IF1 23 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"},
1856 	{"IF1 23 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"},
1857 	{"IF1 23 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"},
1858 	{"IF1 45 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"},
1859 	{"IF1 45 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"},
1860 	{"IF1 45 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"},
1861 	{"IF1 45 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"},
1862 	{"IF1 67 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"},
1863 	{"IF1 67 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"},
1864 	{"IF1 67 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"},
1865 	{"IF1 67 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"},
1866 
1867 	{"IF1_ADC Mux", "Slot 0", "IF1 01 ADC Swap Mux"},
1868 	{"IF1_ADC Mux", "Slot 2", "IF1 23 ADC Swap Mux"},
1869 	{"IF1_ADC Mux", "Slot 4", "IF1 45 ADC Swap Mux"},
1870 	{"IF1_ADC Mux", "Slot 6", "IF1 67 ADC Swap Mux"},
1871 	{"IF1_ADC Mux", NULL, "I2S1"},
1872 	{"ADCDAT Mux", "ADCDAT1", "IF1_ADC Mux"},
1873 	{"AIF1TX", NULL, "ADCDAT Mux"},
1874 	{"IF2 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"},
1875 	{"IF2 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"},
1876 	{"IF2 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"},
1877 	{"IF2 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"},
1878 	{"ADCDAT Mux", "ADCDAT2", "IF2 ADC Swap Mux"},
1879 	{"AIF2TX", NULL, "ADCDAT Mux"},
1880 
1881 	{"IF1 DAC1 L", NULL, "AIF1RX"},
1882 	{"IF1 DAC1 L", NULL, "I2S1"},
1883 	{"IF1 DAC1 L", NULL, "DAC Stereo1 Filter"},
1884 	{"IF1 DAC1 R", NULL, "AIF1RX"},
1885 	{"IF1 DAC1 R", NULL, "I2S1"},
1886 	{"IF1 DAC1 R", NULL, "DAC Stereo1 Filter"},
1887 
1888 	{"DAC1 MIXL", "Stereo ADC Switch", "Stereo1 ADC MIXL"},
1889 	{"DAC1 MIXL", "DAC1 Switch", "IF1 DAC1 L"},
1890 	{"DAC1 MIXR", "Stereo ADC Switch", "Stereo1 ADC MIXR"},
1891 	{"DAC1 MIXR", "DAC1 Switch", "IF1 DAC1 R"},
1892 
1893 	{"Stereo1 DAC MIXL", "DAC L1 Switch", "DAC1 MIXL"},
1894 	{"Stereo1 DAC MIXL", "DAC R1 Switch", "DAC1 MIXR"},
1895 
1896 	{"Stereo1 DAC MIXR", "DAC R1 Switch", "DAC1 MIXR"},
1897 	{"Stereo1 DAC MIXR", "DAC L1 Switch", "DAC1 MIXL"},
1898 
1899 	{"DAC L1 Source", "DAC1", "DAC1 MIXL"},
1900 	{"DAC L1 Source", "Stereo1 DAC Mixer", "Stereo1 DAC MIXL"},
1901 	{"DAC R1 Source", "DAC1", "DAC1 MIXR"},
1902 	{"DAC R1 Source", "Stereo1 DAC Mixer", "Stereo1 DAC MIXR"},
1903 
1904 	{"DAC L1", NULL, "DAC L1 Source"},
1905 	{"DAC R1", NULL, "DAC R1 Source"},
1906 
1907 	{"DAC L1", NULL, "DAC 1 Clock"},
1908 	{"DAC R1", NULL, "DAC 1 Clock"},
1909 
1910 	{"HP Amp", NULL, "DAC L1"},
1911 	{"HP Amp", NULL, "DAC R1"},
1912 	{"HP Amp", NULL, "HP Amp L"},
1913 	{"HP Amp", NULL, "HP Amp R"},
1914 	{"HP Amp", NULL, "Capless"},
1915 	{"HP Amp", NULL, "Charge Pump"},
1916 	{"HP Amp", NULL, "CLKDET SYS"},
1917 	{"HP Amp", NULL, "Vref1"},
1918 	{"HPOL Playback", "Switch", "HP Amp"},
1919 	{"HPOR Playback", "Switch", "HP Amp"},
1920 	{"HPOL", NULL, "HPOL Playback"},
1921 	{"HPOR", NULL, "HPOR Playback"},
1922 };
1923 
rt5682_set_tdm_slot(struct snd_soc_dai * dai,unsigned int tx_mask,unsigned int rx_mask,int slots,int slot_width)1924 static int rt5682_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
1925 			unsigned int rx_mask, int slots, int slot_width)
1926 {
1927 	struct snd_soc_component *component = dai->component;
1928 	unsigned int cl, val = 0;
1929 
1930 	if (tx_mask || rx_mask)
1931 		snd_soc_component_update_bits(component, RT5682_TDM_ADDA_CTRL_2,
1932 			RT5682_TDM_EN, RT5682_TDM_EN);
1933 	else
1934 		snd_soc_component_update_bits(component, RT5682_TDM_ADDA_CTRL_2,
1935 			RT5682_TDM_EN, 0);
1936 
1937 	switch (slots) {
1938 	case 4:
1939 		val |= RT5682_TDM_TX_CH_4;
1940 		val |= RT5682_TDM_RX_CH_4;
1941 		break;
1942 	case 6:
1943 		val |= RT5682_TDM_TX_CH_6;
1944 		val |= RT5682_TDM_RX_CH_6;
1945 		break;
1946 	case 8:
1947 		val |= RT5682_TDM_TX_CH_8;
1948 		val |= RT5682_TDM_RX_CH_8;
1949 		break;
1950 	case 2:
1951 		break;
1952 	default:
1953 		return -EINVAL;
1954 	}
1955 
1956 	snd_soc_component_update_bits(component, RT5682_TDM_CTRL,
1957 		RT5682_TDM_TX_CH_MASK | RT5682_TDM_RX_CH_MASK, val);
1958 
1959 	switch (slot_width) {
1960 	case 8:
1961 		if (tx_mask || rx_mask)
1962 			return -EINVAL;
1963 		cl = RT5682_I2S1_TX_CHL_8 | RT5682_I2S1_RX_CHL_8;
1964 		break;
1965 	case 16:
1966 		val = RT5682_TDM_CL_16;
1967 		cl = RT5682_I2S1_TX_CHL_16 | RT5682_I2S1_RX_CHL_16;
1968 		break;
1969 	case 20:
1970 		val = RT5682_TDM_CL_20;
1971 		cl = RT5682_I2S1_TX_CHL_20 | RT5682_I2S1_RX_CHL_20;
1972 		break;
1973 	case 24:
1974 		val = RT5682_TDM_CL_24;
1975 		cl = RT5682_I2S1_TX_CHL_24 | RT5682_I2S1_RX_CHL_24;
1976 		break;
1977 	case 32:
1978 		val = RT5682_TDM_CL_32;
1979 		cl = RT5682_I2S1_TX_CHL_32 | RT5682_I2S1_RX_CHL_32;
1980 		break;
1981 	default:
1982 		return -EINVAL;
1983 	}
1984 
1985 	snd_soc_component_update_bits(component, RT5682_TDM_TCON_CTRL,
1986 		RT5682_TDM_CL_MASK, val);
1987 	snd_soc_component_update_bits(component, RT5682_I2S1_SDP,
1988 		RT5682_I2S1_TX_CHL_MASK | RT5682_I2S1_RX_CHL_MASK, cl);
1989 
1990 	return 0;
1991 }
1992 
1993 
rt5682_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params,struct snd_soc_dai * dai)1994 static int rt5682_hw_params(struct snd_pcm_substream *substream,
1995 	struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
1996 {
1997 	struct snd_soc_component *component = dai->component;
1998 	struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
1999 	unsigned int len_1 = 0, len_2 = 0;
2000 	int pre_div, frame_size;
2001 
2002 	rt5682->lrck[dai->id] = params_rate(params);
2003 	pre_div = rl6231_get_clk_info(rt5682->sysclk, rt5682->lrck[dai->id]);
2004 
2005 	frame_size = snd_soc_params_to_frame_size(params);
2006 	if (frame_size < 0) {
2007 		dev_err(component->dev, "Unsupported frame size: %d\n",
2008 			frame_size);
2009 		return -EINVAL;
2010 	}
2011 
2012 	dev_dbg(dai->dev, "lrck is %dHz and pre_div is %d for iis %d\n",
2013 				rt5682->lrck[dai->id], pre_div, dai->id);
2014 
2015 	switch (params_width(params)) {
2016 	case 16:
2017 		break;
2018 	case 20:
2019 		len_1 |= RT5682_I2S1_DL_20;
2020 		len_2 |= RT5682_I2S2_DL_20;
2021 		break;
2022 	case 24:
2023 		len_1 |= RT5682_I2S1_DL_24;
2024 		len_2 |= RT5682_I2S2_DL_24;
2025 		break;
2026 	case 32:
2027 		len_1 |= RT5682_I2S1_DL_32;
2028 		len_2 |= RT5682_I2S2_DL_24;
2029 		break;
2030 	case 8:
2031 		len_1 |= RT5682_I2S2_DL_8;
2032 		len_2 |= RT5682_I2S2_DL_8;
2033 		break;
2034 	default:
2035 		return -EINVAL;
2036 	}
2037 
2038 	switch (dai->id) {
2039 	case RT5682_AIF1:
2040 		snd_soc_component_update_bits(component, RT5682_I2S1_SDP,
2041 			RT5682_I2S1_DL_MASK, len_1);
2042 		if (rt5682->master[RT5682_AIF1]) {
2043 			snd_soc_component_update_bits(component,
2044 				RT5682_ADDA_CLK_1, RT5682_I2S_M_DIV_MASK,
2045 				pre_div << RT5682_I2S_M_DIV_SFT);
2046 		}
2047 		if (params_channels(params) == 1) /* mono mode */
2048 			snd_soc_component_update_bits(component,
2049 				RT5682_I2S1_SDP, RT5682_I2S1_MONO_MASK,
2050 				RT5682_I2S1_MONO_EN);
2051 		else
2052 			snd_soc_component_update_bits(component,
2053 				RT5682_I2S1_SDP, RT5682_I2S1_MONO_MASK,
2054 				RT5682_I2S1_MONO_DIS);
2055 		break;
2056 	case RT5682_AIF2:
2057 		snd_soc_component_update_bits(component, RT5682_I2S2_SDP,
2058 			RT5682_I2S2_DL_MASK, len_2);
2059 		if (rt5682->master[RT5682_AIF2]) {
2060 			snd_soc_component_update_bits(component,
2061 				RT5682_I2S_M_CLK_CTRL_1, RT5682_I2S2_M_PD_MASK,
2062 				pre_div << RT5682_I2S2_M_PD_SFT);
2063 		}
2064 		if (params_channels(params) == 1) /* mono mode */
2065 			snd_soc_component_update_bits(component,
2066 				RT5682_I2S2_SDP, RT5682_I2S2_MONO_MASK,
2067 				RT5682_I2S2_MONO_EN);
2068 		else
2069 			snd_soc_component_update_bits(component,
2070 				RT5682_I2S2_SDP, RT5682_I2S2_MONO_MASK,
2071 				RT5682_I2S2_MONO_DIS);
2072 		break;
2073 	default:
2074 		dev_err(component->dev, "Invalid dai->id: %d\n", dai->id);
2075 		return -EINVAL;
2076 	}
2077 
2078 	return 0;
2079 }
2080 
rt5682_set_dai_fmt(struct snd_soc_dai * dai,unsigned int fmt)2081 static int rt5682_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
2082 {
2083 	struct snd_soc_component *component = dai->component;
2084 	struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
2085 	unsigned int reg_val = 0, tdm_ctrl = 0;
2086 
2087 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
2088 	case SND_SOC_DAIFMT_CBM_CFM:
2089 		rt5682->master[dai->id] = 1;
2090 		break;
2091 	case SND_SOC_DAIFMT_CBS_CFS:
2092 		rt5682->master[dai->id] = 0;
2093 		break;
2094 	default:
2095 		return -EINVAL;
2096 	}
2097 
2098 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2099 	case SND_SOC_DAIFMT_NB_NF:
2100 		break;
2101 	case SND_SOC_DAIFMT_IB_NF:
2102 		reg_val |= RT5682_I2S_BP_INV;
2103 		tdm_ctrl |= RT5682_TDM_S_BP_INV;
2104 		break;
2105 	case SND_SOC_DAIFMT_NB_IF:
2106 		if (dai->id == RT5682_AIF1)
2107 			tdm_ctrl |= RT5682_TDM_S_LP_INV | RT5682_TDM_M_BP_INV;
2108 		else
2109 			return -EINVAL;
2110 		break;
2111 	case SND_SOC_DAIFMT_IB_IF:
2112 		if (dai->id == RT5682_AIF1)
2113 			tdm_ctrl |= RT5682_TDM_S_BP_INV | RT5682_TDM_S_LP_INV |
2114 				    RT5682_TDM_M_BP_INV | RT5682_TDM_M_LP_INV;
2115 		else
2116 			return -EINVAL;
2117 		break;
2118 	default:
2119 		return -EINVAL;
2120 	}
2121 
2122 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2123 	case SND_SOC_DAIFMT_I2S:
2124 		break;
2125 	case SND_SOC_DAIFMT_LEFT_J:
2126 		reg_val |= RT5682_I2S_DF_LEFT;
2127 		tdm_ctrl |= RT5682_TDM_DF_LEFT;
2128 		break;
2129 	case SND_SOC_DAIFMT_DSP_A:
2130 		reg_val |= RT5682_I2S_DF_PCM_A;
2131 		tdm_ctrl |= RT5682_TDM_DF_PCM_A;
2132 		break;
2133 	case SND_SOC_DAIFMT_DSP_B:
2134 		reg_val |= RT5682_I2S_DF_PCM_B;
2135 		tdm_ctrl |= RT5682_TDM_DF_PCM_B;
2136 		break;
2137 	default:
2138 		return -EINVAL;
2139 	}
2140 
2141 	switch (dai->id) {
2142 	case RT5682_AIF1:
2143 		snd_soc_component_update_bits(component, RT5682_I2S1_SDP,
2144 			RT5682_I2S_DF_MASK, reg_val);
2145 		snd_soc_component_update_bits(component, RT5682_TDM_TCON_CTRL,
2146 			RT5682_TDM_MS_MASK | RT5682_TDM_S_BP_MASK |
2147 			RT5682_TDM_DF_MASK | RT5682_TDM_M_BP_MASK |
2148 			RT5682_TDM_M_LP_MASK | RT5682_TDM_S_LP_MASK,
2149 			tdm_ctrl | rt5682->master[dai->id]);
2150 		break;
2151 	case RT5682_AIF2:
2152 		if (rt5682->master[dai->id] == 0)
2153 			reg_val |= RT5682_I2S2_MS_S;
2154 		snd_soc_component_update_bits(component, RT5682_I2S2_SDP,
2155 			RT5682_I2S2_MS_MASK | RT5682_I2S_BP_MASK |
2156 			RT5682_I2S_DF_MASK, reg_val);
2157 		break;
2158 	default:
2159 		dev_err(component->dev, "Invalid dai->id: %d\n", dai->id);
2160 		return -EINVAL;
2161 	}
2162 	return 0;
2163 }
2164 
rt5682_set_component_sysclk(struct snd_soc_component * component,int clk_id,int source,unsigned int freq,int dir)2165 static int rt5682_set_component_sysclk(struct snd_soc_component *component,
2166 		int clk_id, int source, unsigned int freq, int dir)
2167 {
2168 	struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
2169 	unsigned int reg_val = 0, src = 0;
2170 
2171 	if (freq == rt5682->sysclk && clk_id == rt5682->sysclk_src)
2172 		return 0;
2173 
2174 	switch (clk_id) {
2175 	case RT5682_SCLK_S_MCLK:
2176 		reg_val |= RT5682_SCLK_SRC_MCLK;
2177 		src = RT5682_CLK_SRC_MCLK;
2178 		break;
2179 	case RT5682_SCLK_S_PLL1:
2180 		reg_val |= RT5682_SCLK_SRC_PLL1;
2181 		src = RT5682_CLK_SRC_PLL1;
2182 		break;
2183 	case RT5682_SCLK_S_PLL2:
2184 		reg_val |= RT5682_SCLK_SRC_PLL2;
2185 		src = RT5682_CLK_SRC_PLL2;
2186 		break;
2187 	case RT5682_SCLK_S_RCCLK:
2188 		reg_val |= RT5682_SCLK_SRC_RCCLK;
2189 		src = RT5682_CLK_SRC_RCCLK;
2190 		break;
2191 	default:
2192 		dev_err(component->dev, "Invalid clock id (%d)\n", clk_id);
2193 		return -EINVAL;
2194 	}
2195 	snd_soc_component_update_bits(component, RT5682_GLB_CLK,
2196 		RT5682_SCLK_SRC_MASK, reg_val);
2197 
2198 	if (rt5682->master[RT5682_AIF2]) {
2199 		snd_soc_component_update_bits(component,
2200 			RT5682_I2S_M_CLK_CTRL_1, RT5682_I2S2_SRC_MASK,
2201 			src << RT5682_I2S2_SRC_SFT);
2202 	}
2203 
2204 	rt5682->sysclk = freq;
2205 	rt5682->sysclk_src = clk_id;
2206 
2207 	dev_dbg(component->dev, "Sysclk is %dHz and clock id is %d\n",
2208 		freq, clk_id);
2209 
2210 	return 0;
2211 }
2212 
rt5682_set_component_pll(struct snd_soc_component * component,int pll_id,int source,unsigned int freq_in,unsigned int freq_out)2213 static int rt5682_set_component_pll(struct snd_soc_component *component,
2214 		int pll_id, int source, unsigned int freq_in,
2215 		unsigned int freq_out)
2216 {
2217 	struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
2218 	struct rl6231_pll_code pll_code;
2219 	int ret;
2220 
2221 	if (source == rt5682->pll_src && freq_in == rt5682->pll_in &&
2222 	    freq_out == rt5682->pll_out)
2223 		return 0;
2224 
2225 	if (!freq_in || !freq_out) {
2226 		dev_dbg(component->dev, "PLL disabled\n");
2227 
2228 		rt5682->pll_in = 0;
2229 		rt5682->pll_out = 0;
2230 		snd_soc_component_update_bits(component, RT5682_GLB_CLK,
2231 			RT5682_SCLK_SRC_MASK, RT5682_SCLK_SRC_MCLK);
2232 		return 0;
2233 	}
2234 
2235 	switch (source) {
2236 	case RT5682_PLL1_S_MCLK:
2237 		snd_soc_component_update_bits(component, RT5682_GLB_CLK,
2238 			RT5682_PLL1_SRC_MASK, RT5682_PLL1_SRC_MCLK);
2239 		break;
2240 	case RT5682_PLL1_S_BCLK1:
2241 		snd_soc_component_update_bits(component, RT5682_GLB_CLK,
2242 				RT5682_PLL1_SRC_MASK, RT5682_PLL1_SRC_BCLK1);
2243 		break;
2244 	default:
2245 		dev_err(component->dev, "Unknown PLL Source %d\n", source);
2246 		return -EINVAL;
2247 	}
2248 
2249 	ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
2250 	if (ret < 0) {
2251 		dev_err(component->dev, "Unsupport input clock %d\n", freq_in);
2252 		return ret;
2253 	}
2254 
2255 	dev_dbg(component->dev, "bypass=%d m=%d n=%d k=%d\n",
2256 		pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
2257 		pll_code.n_code, pll_code.k_code);
2258 
2259 	snd_soc_component_write(component, RT5682_PLL_CTRL_1,
2260 		pll_code.n_code << RT5682_PLL_N_SFT | pll_code.k_code);
2261 	snd_soc_component_write(component, RT5682_PLL_CTRL_2,
2262 		(pll_code.m_bp ? 0 : pll_code.m_code) << RT5682_PLL_M_SFT |
2263 		pll_code.m_bp << RT5682_PLL_M_BP_SFT | RT5682_PLL_RST);
2264 
2265 	rt5682->pll_in = freq_in;
2266 	rt5682->pll_out = freq_out;
2267 	rt5682->pll_src = source;
2268 
2269 	return 0;
2270 }
2271 
rt5682_set_bclk_ratio(struct snd_soc_dai * dai,unsigned int ratio)2272 static int rt5682_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio)
2273 {
2274 	struct snd_soc_component *component = dai->component;
2275 	struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
2276 
2277 	rt5682->bclk[dai->id] = ratio;
2278 
2279 	switch (ratio) {
2280 	case 64:
2281 		snd_soc_component_update_bits(component, RT5682_ADDA_CLK_2,
2282 			RT5682_I2S2_BCLK_MS2_MASK,
2283 			RT5682_I2S2_BCLK_MS2_64);
2284 		break;
2285 	case 32:
2286 		snd_soc_component_update_bits(component, RT5682_ADDA_CLK_2,
2287 			RT5682_I2S2_BCLK_MS2_MASK,
2288 			RT5682_I2S2_BCLK_MS2_32);
2289 		break;
2290 	default:
2291 		dev_err(dai->dev, "Invalid bclk ratio %d\n", ratio);
2292 		return -EINVAL;
2293 	}
2294 
2295 	return 0;
2296 }
2297 
rt5682_set_bias_level(struct snd_soc_component * component,enum snd_soc_bias_level level)2298 static int rt5682_set_bias_level(struct snd_soc_component *component,
2299 			enum snd_soc_bias_level level)
2300 {
2301 	struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
2302 
2303 	switch (level) {
2304 	case SND_SOC_BIAS_PREPARE:
2305 		regmap_update_bits(rt5682->regmap, RT5682_PWR_ANLG_1,
2306 			RT5682_PWR_BG, RT5682_PWR_BG);
2307 		regmap_update_bits(rt5682->regmap, RT5682_PWR_DIG_1,
2308 			RT5682_DIG_GATE_CTRL | RT5682_PWR_LDO,
2309 			RT5682_DIG_GATE_CTRL | RT5682_PWR_LDO);
2310 		break;
2311 
2312 	case SND_SOC_BIAS_STANDBY:
2313 		regmap_update_bits(rt5682->regmap, RT5682_PWR_DIG_1,
2314 			RT5682_DIG_GATE_CTRL, RT5682_DIG_GATE_CTRL);
2315 		break;
2316 	case SND_SOC_BIAS_OFF:
2317 		regmap_update_bits(rt5682->regmap, RT5682_PWR_DIG_1,
2318 			RT5682_DIG_GATE_CTRL | RT5682_PWR_LDO, 0);
2319 		regmap_update_bits(rt5682->regmap, RT5682_PWR_ANLG_1,
2320 			RT5682_PWR_BG, 0);
2321 		break;
2322 
2323 	default:
2324 		break;
2325 	}
2326 
2327 	return 0;
2328 }
2329 
rt5682_probe(struct snd_soc_component * component)2330 static int rt5682_probe(struct snd_soc_component *component)
2331 {
2332 	struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
2333 
2334 	rt5682->component = component;
2335 
2336 	return 0;
2337 }
2338 
rt5682_remove(struct snd_soc_component * component)2339 static void rt5682_remove(struct snd_soc_component *component)
2340 {
2341 	struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
2342 
2343 	rt5682_reset(rt5682->regmap);
2344 }
2345 
2346 #ifdef CONFIG_PM
rt5682_suspend(struct snd_soc_component * component)2347 static int rt5682_suspend(struct snd_soc_component *component)
2348 {
2349 	struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
2350 
2351 	regcache_cache_only(rt5682->regmap, true);
2352 	regcache_mark_dirty(rt5682->regmap);
2353 	return 0;
2354 }
2355 
rt5682_resume(struct snd_soc_component * component)2356 static int rt5682_resume(struct snd_soc_component *component)
2357 {
2358 	struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
2359 
2360 	regcache_cache_only(rt5682->regmap, false);
2361 	regcache_sync(rt5682->regmap);
2362 
2363 	rt5682_irq(0, rt5682);
2364 
2365 	return 0;
2366 }
2367 #else
2368 #define rt5682_suspend NULL
2369 #define rt5682_resume NULL
2370 #endif
2371 
2372 #define RT5682_STEREO_RATES SNDRV_PCM_RATE_8000_192000
2373 #define RT5682_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
2374 		SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
2375 
2376 static const struct snd_soc_dai_ops rt5682_aif1_dai_ops = {
2377 	.hw_params = rt5682_hw_params,
2378 	.set_fmt = rt5682_set_dai_fmt,
2379 	.set_tdm_slot = rt5682_set_tdm_slot,
2380 };
2381 
2382 static const struct snd_soc_dai_ops rt5682_aif2_dai_ops = {
2383 	.hw_params = rt5682_hw_params,
2384 	.set_fmt = rt5682_set_dai_fmt,
2385 	.set_bclk_ratio = rt5682_set_bclk_ratio,
2386 };
2387 
2388 static struct snd_soc_dai_driver rt5682_dai[] = {
2389 	{
2390 		.name = "rt5682-aif1",
2391 		.id = RT5682_AIF1,
2392 		.playback = {
2393 			.stream_name = "AIF1 Playback",
2394 			.channels_min = 1,
2395 			.channels_max = 2,
2396 			.rates = RT5682_STEREO_RATES,
2397 			.formats = RT5682_FORMATS,
2398 		},
2399 		.capture = {
2400 			.stream_name = "AIF1 Capture",
2401 			.channels_min = 1,
2402 			.channels_max = 2,
2403 			.rates = RT5682_STEREO_RATES,
2404 			.formats = RT5682_FORMATS,
2405 		},
2406 		.ops = &rt5682_aif1_dai_ops,
2407 	},
2408 	{
2409 		.name = "rt5682-aif2",
2410 		.id = RT5682_AIF2,
2411 		.capture = {
2412 			.stream_name = "AIF2 Capture",
2413 			.channels_min = 1,
2414 			.channels_max = 2,
2415 			.rates = RT5682_STEREO_RATES,
2416 			.formats = RT5682_FORMATS,
2417 		},
2418 		.ops = &rt5682_aif2_dai_ops,
2419 	},
2420 };
2421 
2422 static const struct snd_soc_component_driver soc_component_dev_rt5682 = {
2423 	.probe = rt5682_probe,
2424 	.remove = rt5682_remove,
2425 	.suspend = rt5682_suspend,
2426 	.resume = rt5682_resume,
2427 	.set_bias_level = rt5682_set_bias_level,
2428 	.controls = rt5682_snd_controls,
2429 	.num_controls = ARRAY_SIZE(rt5682_snd_controls),
2430 	.dapm_widgets = rt5682_dapm_widgets,
2431 	.num_dapm_widgets = ARRAY_SIZE(rt5682_dapm_widgets),
2432 	.dapm_routes = rt5682_dapm_routes,
2433 	.num_dapm_routes = ARRAY_SIZE(rt5682_dapm_routes),
2434 	.set_sysclk = rt5682_set_component_sysclk,
2435 	.set_pll = rt5682_set_component_pll,
2436 	.set_jack = rt5682_set_jack_detect,
2437 	.use_pmdown_time	= 1,
2438 	.endianness		= 1,
2439 	.non_legacy_dai_naming	= 1,
2440 };
2441 
2442 static const struct regmap_config rt5682_regmap = {
2443 	.reg_bits = 16,
2444 	.val_bits = 16,
2445 	.max_register = RT5682_I2C_MODE,
2446 	.volatile_reg = rt5682_volatile_register,
2447 	.readable_reg = rt5682_readable_register,
2448 	.cache_type = REGCACHE_RBTREE,
2449 	.reg_defaults = rt5682_reg,
2450 	.num_reg_defaults = ARRAY_SIZE(rt5682_reg),
2451 	.use_single_read = true,
2452 	.use_single_write = true,
2453 };
2454 
2455 static const struct i2c_device_id rt5682_i2c_id[] = {
2456 	{"rt5682", 0},
2457 	{}
2458 };
2459 MODULE_DEVICE_TABLE(i2c, rt5682_i2c_id);
2460 
rt5682_parse_dt(struct rt5682_priv * rt5682,struct device * dev)2461 static int rt5682_parse_dt(struct rt5682_priv *rt5682, struct device *dev)
2462 {
2463 
2464 	device_property_read_u32(dev, "realtek,dmic1-data-pin",
2465 		&rt5682->pdata.dmic1_data_pin);
2466 	device_property_read_u32(dev, "realtek,dmic1-clk-pin",
2467 		&rt5682->pdata.dmic1_clk_pin);
2468 	device_property_read_u32(dev, "realtek,jd-src",
2469 		&rt5682->pdata.jd_src);
2470 
2471 	rt5682->pdata.ldo1_en = of_get_named_gpio(dev->of_node,
2472 		"realtek,ldo1-en-gpios", 0);
2473 
2474 	return 0;
2475 }
2476 
rt5682_calibrate(struct rt5682_priv * rt5682)2477 static void rt5682_calibrate(struct rt5682_priv *rt5682)
2478 {
2479 	int value, count;
2480 
2481 	mutex_lock(&rt5682->calibrate_mutex);
2482 
2483 	rt5682_reset(rt5682->regmap);
2484 	regmap_write(rt5682->regmap, RT5682_PWR_ANLG_1, 0xa2af);
2485 	usleep_range(15000, 20000);
2486 	regmap_write(rt5682->regmap, RT5682_PWR_ANLG_1, 0xf2af);
2487 	regmap_write(rt5682->regmap, RT5682_MICBIAS_2, 0x0300);
2488 	regmap_write(rt5682->regmap, RT5682_GLB_CLK, 0x8000);
2489 	regmap_write(rt5682->regmap, RT5682_PWR_DIG_1, 0x0100);
2490 	regmap_write(rt5682->regmap, RT5682_HP_IMP_SENS_CTRL_19, 0x3800);
2491 	regmap_write(rt5682->regmap, RT5682_CHOP_DAC, 0x3000);
2492 	regmap_write(rt5682->regmap, RT5682_CALIB_ADC_CTRL, 0x7005);
2493 	regmap_write(rt5682->regmap, RT5682_STO1_ADC_MIXER, 0x686c);
2494 	regmap_write(rt5682->regmap, RT5682_CAL_REC, 0x0d0d);
2495 	regmap_write(rt5682->regmap, RT5682_HP_CALIB_CTRL_2, 0x0321);
2496 	regmap_write(rt5682->regmap, RT5682_HP_LOGIC_CTRL_2, 0x0004);
2497 	regmap_write(rt5682->regmap, RT5682_HP_CALIB_CTRL_1, 0x7c00);
2498 	regmap_write(rt5682->regmap, RT5682_HP_CALIB_CTRL_3, 0x06a1);
2499 	regmap_write(rt5682->regmap, RT5682_A_DAC1_MUX, 0x0311);
2500 	regmap_write(rt5682->regmap, RT5682_HP_CALIB_CTRL_1, 0x7c00);
2501 
2502 	regmap_write(rt5682->regmap, RT5682_HP_CALIB_CTRL_1, 0xfc00);
2503 
2504 	for (count = 0; count < 60; count++) {
2505 		regmap_read(rt5682->regmap, RT5682_HP_CALIB_STA_1, &value);
2506 		if (!(value & 0x8000))
2507 			break;
2508 
2509 		usleep_range(10000, 10005);
2510 	}
2511 
2512 	if (count >= 60)
2513 		pr_err("HP Calibration Failure\n");
2514 
2515 	/* restore settings */
2516 	regmap_write(rt5682->regmap, RT5682_PWR_ANLG_1, 0x02af);
2517 	regmap_write(rt5682->regmap, RT5682_MICBIAS_2, 0x0080);
2518 	regmap_write(rt5682->regmap, RT5682_GLB_CLK, 0x0000);
2519 	regmap_write(rt5682->regmap, RT5682_PWR_DIG_1, 0x0000);
2520 	regmap_write(rt5682->regmap, RT5682_CHOP_DAC, 0x2000);
2521 	regmap_write(rt5682->regmap, RT5682_CALIB_ADC_CTRL, 0x2005);
2522 	regmap_write(rt5682->regmap, RT5682_STO1_ADC_MIXER, 0xc0c4);
2523 
2524 	mutex_unlock(&rt5682->calibrate_mutex);
2525 
2526 }
2527 
rt5682_i2c_probe(struct i2c_client * i2c,const struct i2c_device_id * id)2528 static int rt5682_i2c_probe(struct i2c_client *i2c,
2529 		    const struct i2c_device_id *id)
2530 {
2531 	struct rt5682_platform_data *pdata = dev_get_platdata(&i2c->dev);
2532 	struct rt5682_priv *rt5682;
2533 	int i, ret;
2534 	unsigned int val;
2535 
2536 	rt5682 = devm_kzalloc(&i2c->dev, sizeof(struct rt5682_priv),
2537 		GFP_KERNEL);
2538 
2539 	if (rt5682 == NULL)
2540 		return -ENOMEM;
2541 
2542 	i2c_set_clientdata(i2c, rt5682);
2543 
2544 	rt5682->pdata = i2s_default_platform_data;
2545 
2546 	if (pdata)
2547 		rt5682->pdata = *pdata;
2548 	else
2549 		rt5682_parse_dt(rt5682, &i2c->dev);
2550 
2551 	rt5682->regmap = devm_regmap_init_i2c(i2c, &rt5682_regmap);
2552 	if (IS_ERR(rt5682->regmap)) {
2553 		ret = PTR_ERR(rt5682->regmap);
2554 		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
2555 			ret);
2556 		return ret;
2557 	}
2558 
2559 	for (i = 0; i < ARRAY_SIZE(rt5682->supplies); i++)
2560 		rt5682->supplies[i].supply = rt5682_supply_names[i];
2561 
2562 	ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(rt5682->supplies),
2563 				      rt5682->supplies);
2564 	if (ret != 0) {
2565 		dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret);
2566 		return ret;
2567 	}
2568 
2569 	ret = regulator_bulk_enable(ARRAY_SIZE(rt5682->supplies),
2570 				    rt5682->supplies);
2571 	if (ret != 0) {
2572 		dev_err(&i2c->dev, "Failed to enable supplies: %d\n", ret);
2573 		return ret;
2574 	}
2575 
2576 	if (gpio_is_valid(rt5682->pdata.ldo1_en)) {
2577 		if (devm_gpio_request_one(&i2c->dev, rt5682->pdata.ldo1_en,
2578 					  GPIOF_OUT_INIT_HIGH, "rt5682"))
2579 			dev_err(&i2c->dev, "Fail gpio_request gpio_ldo\n");
2580 	}
2581 
2582 	/* Sleep for 300 ms miniumum */
2583 	usleep_range(300000, 350000);
2584 
2585 	regmap_write(rt5682->regmap, RT5682_I2C_MODE, 0x1);
2586 	usleep_range(10000, 15000);
2587 
2588 	regmap_read(rt5682->regmap, RT5682_DEVICE_ID, &val);
2589 	if (val != DEVICE_ID) {
2590 		pr_err("Device with ID register %x is not rt5682\n", val);
2591 		return -ENODEV;
2592 	}
2593 
2594 	rt5682_reset(rt5682->regmap);
2595 
2596 	mutex_init(&rt5682->calibrate_mutex);
2597 	rt5682_calibrate(rt5682);
2598 
2599 	ret = regmap_multi_reg_write(rt5682->regmap, patch_list,
2600 				    ARRAY_SIZE(patch_list));
2601 	if (ret != 0)
2602 		dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret);
2603 
2604 	regmap_write(rt5682->regmap, RT5682_DEPOP_1, 0x0000);
2605 
2606 	/* DMIC pin*/
2607 	if (rt5682->pdata.dmic1_data_pin != RT5682_DMIC1_NULL) {
2608 		switch (rt5682->pdata.dmic1_data_pin) {
2609 		case RT5682_DMIC1_DATA_GPIO2: /* share with LRCK2 */
2610 			regmap_update_bits(rt5682->regmap, RT5682_DMIC_CTRL_1,
2611 				RT5682_DMIC_1_DP_MASK, RT5682_DMIC_1_DP_GPIO2);
2612 			regmap_update_bits(rt5682->regmap, RT5682_GPIO_CTRL_1,
2613 				RT5682_GP2_PIN_MASK, RT5682_GP2_PIN_DMIC_SDA);
2614 			break;
2615 
2616 		case RT5682_DMIC1_DATA_GPIO5: /* share with DACDAT1 */
2617 			regmap_update_bits(rt5682->regmap, RT5682_DMIC_CTRL_1,
2618 				RT5682_DMIC_1_DP_MASK, RT5682_DMIC_1_DP_GPIO5);
2619 			regmap_update_bits(rt5682->regmap, RT5682_GPIO_CTRL_1,
2620 				RT5682_GP5_PIN_MASK, RT5682_GP5_PIN_DMIC_SDA);
2621 			break;
2622 
2623 		default:
2624 			dev_warn(&i2c->dev, "invalid DMIC_DAT pin\n");
2625 			break;
2626 		}
2627 
2628 		switch (rt5682->pdata.dmic1_clk_pin) {
2629 		case RT5682_DMIC1_CLK_GPIO1: /* share with IRQ */
2630 			regmap_update_bits(rt5682->regmap, RT5682_GPIO_CTRL_1,
2631 				RT5682_GP1_PIN_MASK, RT5682_GP1_PIN_DMIC_CLK);
2632 			break;
2633 
2634 		case RT5682_DMIC1_CLK_GPIO3: /* share with BCLK2 */
2635 			regmap_update_bits(rt5682->regmap, RT5682_GPIO_CTRL_1,
2636 				RT5682_GP3_PIN_MASK, RT5682_GP3_PIN_DMIC_CLK);
2637 			break;
2638 
2639 		default:
2640 			dev_warn(&i2c->dev, "invalid DMIC_CLK pin\n");
2641 			break;
2642 		}
2643 	}
2644 
2645 	regmap_update_bits(rt5682->regmap, RT5682_PWR_ANLG_1,
2646 			RT5682_LDO1_DVO_MASK | RT5682_HP_DRIVER_MASK,
2647 			RT5682_LDO1_DVO_12 | RT5682_HP_DRIVER_5X);
2648 	regmap_write(rt5682->regmap, RT5682_MICBIAS_2, 0x0380);
2649 	regmap_update_bits(rt5682->regmap, RT5682_GPIO_CTRL_1,
2650 			RT5682_GP4_PIN_MASK | RT5682_GP5_PIN_MASK,
2651 			RT5682_GP4_PIN_ADCDAT1 | RT5682_GP5_PIN_DACDAT1);
2652 	regmap_write(rt5682->regmap, RT5682_TEST_MODE_CTRL_1, 0x0000);
2653 	regmap_update_bits(rt5682->regmap, RT5682_BIAS_CUR_CTRL_8,
2654 			RT5682_HPA_CP_BIAS_CTRL_MASK, RT5682_HPA_CP_BIAS_3UA);
2655 	regmap_update_bits(rt5682->regmap, RT5682_CHARGE_PUMP_1,
2656 			RT5682_CP_CLK_HP_MASK, RT5682_CP_CLK_HP_300KHZ);
2657 
2658 	INIT_DELAYED_WORK(&rt5682->jack_detect_work,
2659 				rt5682_jack_detect_handler);
2660 	INIT_DELAYED_WORK(&rt5682->jd_check_work,
2661 				rt5682_jd_check_handler);
2662 
2663 
2664 	if (i2c->irq) {
2665 		ret = devm_request_threaded_irq(&i2c->dev, i2c->irq, NULL,
2666 			rt5682_irq, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING
2667 			| IRQF_ONESHOT, "rt5682", rt5682);
2668 		if (ret)
2669 			dev_err(&i2c->dev, "Failed to reguest IRQ: %d\n", ret);
2670 
2671 	}
2672 
2673 	return devm_snd_soc_register_component(&i2c->dev,
2674 					&soc_component_dev_rt5682,
2675 					rt5682_dai, ARRAY_SIZE(rt5682_dai));
2676 }
2677 
rt5682_i2c_shutdown(struct i2c_client * client)2678 static void rt5682_i2c_shutdown(struct i2c_client *client)
2679 {
2680 	struct rt5682_priv *rt5682 = i2c_get_clientdata(client);
2681 
2682 	rt5682_reset(rt5682->regmap);
2683 }
2684 
2685 #ifdef CONFIG_OF
2686 static const struct of_device_id rt5682_of_match[] = {
2687 	{.compatible = "realtek,rt5682i"},
2688 	{},
2689 };
2690 MODULE_DEVICE_TABLE(of, rt5682_of_match);
2691 #endif
2692 
2693 #ifdef CONFIG_ACPI
2694 static const struct acpi_device_id rt5682_acpi_match[] = {
2695 	{"10EC5682", 0,},
2696 	{},
2697 };
2698 MODULE_DEVICE_TABLE(acpi, rt5682_acpi_match);
2699 #endif
2700 
2701 static struct i2c_driver rt5682_i2c_driver = {
2702 	.driver = {
2703 		.name = "rt5682",
2704 		.of_match_table = of_match_ptr(rt5682_of_match),
2705 		.acpi_match_table = ACPI_PTR(rt5682_acpi_match),
2706 	},
2707 	.probe = rt5682_i2c_probe,
2708 	.shutdown = rt5682_i2c_shutdown,
2709 	.id_table = rt5682_i2c_id,
2710 };
2711 module_i2c_driver(rt5682_i2c_driver);
2712 
2713 MODULE_DESCRIPTION("ASoC RT5682 driver");
2714 MODULE_AUTHOR("Bard Liao <bardliao@realtek.com>");
2715 MODULE_LICENSE("GPL v2");
2716