1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * rt5668.c -- RT5668B 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/consumer.h>
19 #include <linux/regulator/consumer.h>
20 #include <linux/mutex.h>
21 #include <sound/core.h>
22 #include <sound/pcm.h>
23 #include <sound/pcm_params.h>
24 #include <sound/jack.h>
25 #include <sound/soc.h>
26 #include <sound/soc-dapm.h>
27 #include <sound/initval.h>
28 #include <sound/tlv.h>
29 #include <sound/rt5668.h>
30
31 #include "rl6231.h"
32 #include "rt5668.h"
33
34 #define RT5668_NUM_SUPPLIES 3
35
36 static const char *rt5668_supply_names[RT5668_NUM_SUPPLIES] = {
37 "AVDD",
38 "MICVDD",
39 "VBAT",
40 };
41
42 struct rt5668_priv {
43 struct snd_soc_component *component;
44 struct rt5668_platform_data pdata;
45 struct gpio_desc *ldo1_en;
46 struct regmap *regmap;
47 struct snd_soc_jack *hs_jack;
48 struct regulator_bulk_data supplies[RT5668_NUM_SUPPLIES];
49 struct delayed_work jack_detect_work;
50 struct delayed_work jd_check_work;
51 struct mutex calibrate_mutex;
52
53 int sysclk;
54 int sysclk_src;
55 int lrck[RT5668_AIFS];
56 int bclk[RT5668_AIFS];
57 int master[RT5668_AIFS];
58
59 int pll_src;
60 int pll_in;
61 int pll_out;
62
63 int jack_type;
64 };
65
66 static const struct reg_default rt5668_reg[] = {
67 {0x0002, 0x8080},
68 {0x0003, 0x8000},
69 {0x0005, 0x0000},
70 {0x0006, 0x0000},
71 {0x0008, 0x800f},
72 {0x000b, 0x0000},
73 {0x0010, 0x4040},
74 {0x0011, 0x0000},
75 {0x0012, 0x1404},
76 {0x0013, 0x1000},
77 {0x0014, 0xa00a},
78 {0x0015, 0x0404},
79 {0x0016, 0x0404},
80 {0x0019, 0xafaf},
81 {0x001c, 0x2f2f},
82 {0x001f, 0x0000},
83 {0x0022, 0x5757},
84 {0x0023, 0x0039},
85 {0x0024, 0x000b},
86 {0x0026, 0xc0c4},
87 {0x0029, 0x8080},
88 {0x002a, 0xa0a0},
89 {0x002b, 0x0300},
90 {0x0030, 0x0000},
91 {0x003c, 0x0080},
92 {0x0044, 0x0c0c},
93 {0x0049, 0x0000},
94 {0x0061, 0x0000},
95 {0x0062, 0x0000},
96 {0x0063, 0x003f},
97 {0x0064, 0x0000},
98 {0x0065, 0x0000},
99 {0x0066, 0x0030},
100 {0x0067, 0x0000},
101 {0x006b, 0x0000},
102 {0x006c, 0x0000},
103 {0x006d, 0x2200},
104 {0x006e, 0x0a10},
105 {0x0070, 0x8000},
106 {0x0071, 0x8000},
107 {0x0073, 0x0000},
108 {0x0074, 0x0000},
109 {0x0075, 0x0002},
110 {0x0076, 0x0001},
111 {0x0079, 0x0000},
112 {0x007a, 0x0000},
113 {0x007b, 0x0000},
114 {0x007c, 0x0100},
115 {0x007e, 0x0000},
116 {0x0080, 0x0000},
117 {0x0081, 0x0000},
118 {0x0082, 0x0000},
119 {0x0083, 0x0000},
120 {0x0084, 0x0000},
121 {0x0085, 0x0000},
122 {0x0086, 0x0005},
123 {0x0087, 0x0000},
124 {0x0088, 0x0000},
125 {0x008c, 0x0003},
126 {0x008d, 0x0000},
127 {0x008e, 0x0060},
128 {0x008f, 0x1000},
129 {0x0091, 0x0c26},
130 {0x0092, 0x0073},
131 {0x0093, 0x0000},
132 {0x0094, 0x0080},
133 {0x0098, 0x0000},
134 {0x009a, 0x0000},
135 {0x009b, 0x0000},
136 {0x009c, 0x0000},
137 {0x009d, 0x0000},
138 {0x009e, 0x100c},
139 {0x009f, 0x0000},
140 {0x00a0, 0x0000},
141 {0x00a3, 0x0002},
142 {0x00a4, 0x0001},
143 {0x00ae, 0x2040},
144 {0x00af, 0x0000},
145 {0x00b6, 0x0000},
146 {0x00b7, 0x0000},
147 {0x00b8, 0x0000},
148 {0x00b9, 0x0002},
149 {0x00be, 0x0000},
150 {0x00c0, 0x0160},
151 {0x00c1, 0x82a0},
152 {0x00c2, 0x0000},
153 {0x00d0, 0x0000},
154 {0x00d1, 0x2244},
155 {0x00d2, 0x3300},
156 {0x00d3, 0x2200},
157 {0x00d4, 0x0000},
158 {0x00d9, 0x0009},
159 {0x00da, 0x0000},
160 {0x00db, 0x0000},
161 {0x00dc, 0x00c0},
162 {0x00dd, 0x2220},
163 {0x00de, 0x3131},
164 {0x00df, 0x3131},
165 {0x00e0, 0x3131},
166 {0x00e2, 0x0000},
167 {0x00e3, 0x4000},
168 {0x00e4, 0x0aa0},
169 {0x00e5, 0x3131},
170 {0x00e6, 0x3131},
171 {0x00e7, 0x3131},
172 {0x00e8, 0x3131},
173 {0x00ea, 0xb320},
174 {0x00eb, 0x0000},
175 {0x00f0, 0x0000},
176 {0x00f1, 0x00d0},
177 {0x00f2, 0x00d0},
178 {0x00f6, 0x0000},
179 {0x00fa, 0x0000},
180 {0x00fb, 0x0000},
181 {0x00fc, 0x0000},
182 {0x00fd, 0x0000},
183 {0x00fe, 0x10ec},
184 {0x00ff, 0x6530},
185 {0x0100, 0xa0a0},
186 {0x010b, 0x0000},
187 {0x010c, 0xae00},
188 {0x010d, 0xaaa0},
189 {0x010e, 0x8aa2},
190 {0x010f, 0x02a2},
191 {0x0110, 0xc000},
192 {0x0111, 0x04a2},
193 {0x0112, 0x2800},
194 {0x0113, 0x0000},
195 {0x0117, 0x0100},
196 {0x0125, 0x0410},
197 {0x0132, 0x6026},
198 {0x0136, 0x5555},
199 {0x0138, 0x3700},
200 {0x013a, 0x2000},
201 {0x013b, 0x2000},
202 {0x013c, 0x2005},
203 {0x013f, 0x0000},
204 {0x0142, 0x0000},
205 {0x0145, 0x0002},
206 {0x0146, 0x0000},
207 {0x0147, 0x0000},
208 {0x0148, 0x0000},
209 {0x0149, 0x0000},
210 {0x0150, 0x79a1},
211 {0x0151, 0x0000},
212 {0x0160, 0x4ec0},
213 {0x0161, 0x0080},
214 {0x0162, 0x0200},
215 {0x0163, 0x0800},
216 {0x0164, 0x0000},
217 {0x0165, 0x0000},
218 {0x0166, 0x0000},
219 {0x0167, 0x000f},
220 {0x0168, 0x000f},
221 {0x0169, 0x0021},
222 {0x0190, 0x413d},
223 {0x0194, 0x0000},
224 {0x0195, 0x0000},
225 {0x0197, 0x0022},
226 {0x0198, 0x0000},
227 {0x0199, 0x0000},
228 {0x01af, 0x0000},
229 {0x01b0, 0x0400},
230 {0x01b1, 0x0000},
231 {0x01b2, 0x0000},
232 {0x01b3, 0x0000},
233 {0x01b4, 0x0000},
234 {0x01b5, 0x0000},
235 {0x01b6, 0x01c3},
236 {0x01b7, 0x02a0},
237 {0x01b8, 0x03e9},
238 {0x01b9, 0x1389},
239 {0x01ba, 0xc351},
240 {0x01bb, 0x0009},
241 {0x01bc, 0x0018},
242 {0x01bd, 0x002a},
243 {0x01be, 0x004c},
244 {0x01bf, 0x0097},
245 {0x01c0, 0x433d},
246 {0x01c1, 0x2800},
247 {0x01c2, 0x0000},
248 {0x01c3, 0x0000},
249 {0x01c4, 0x0000},
250 {0x01c5, 0x0000},
251 {0x01c6, 0x0000},
252 {0x01c7, 0x0000},
253 {0x01c8, 0x40af},
254 {0x01c9, 0x0702},
255 {0x01ca, 0x0000},
256 {0x01cb, 0x0000},
257 {0x01cc, 0x5757},
258 {0x01cd, 0x5757},
259 {0x01ce, 0x5757},
260 {0x01cf, 0x5757},
261 {0x01d0, 0x5757},
262 {0x01d1, 0x5757},
263 {0x01d2, 0x5757},
264 {0x01d3, 0x5757},
265 {0x01d4, 0x5757},
266 {0x01d5, 0x5757},
267 {0x01d6, 0x0000},
268 {0x01d7, 0x0008},
269 {0x01d8, 0x0029},
270 {0x01d9, 0x3333},
271 {0x01da, 0x0000},
272 {0x01db, 0x0004},
273 {0x01dc, 0x0000},
274 {0x01de, 0x7c00},
275 {0x01df, 0x0320},
276 {0x01e0, 0x06a1},
277 {0x01e1, 0x0000},
278 {0x01e2, 0x0000},
279 {0x01e3, 0x0000},
280 {0x01e4, 0x0000},
281 {0x01e6, 0x0001},
282 {0x01e7, 0x0000},
283 {0x01e8, 0x0000},
284 {0x01ea, 0x0000},
285 {0x01eb, 0x0000},
286 {0x01ec, 0x0000},
287 {0x01ed, 0x0000},
288 {0x01ee, 0x0000},
289 {0x01ef, 0x0000},
290 {0x01f0, 0x0000},
291 {0x01f1, 0x0000},
292 {0x01f2, 0x0000},
293 {0x01f3, 0x0000},
294 {0x01f4, 0x0000},
295 {0x0210, 0x6297},
296 {0x0211, 0xa005},
297 {0x0212, 0x824c},
298 {0x0213, 0xf7ff},
299 {0x0214, 0xf24c},
300 {0x0215, 0x0102},
301 {0x0216, 0x00a3},
302 {0x0217, 0x0048},
303 {0x0218, 0xa2c0},
304 {0x0219, 0x0400},
305 {0x021a, 0x00c8},
306 {0x021b, 0x00c0},
307 {0x021c, 0x0000},
308 {0x0250, 0x4500},
309 {0x0251, 0x40b3},
310 {0x0252, 0x0000},
311 {0x0253, 0x0000},
312 {0x0254, 0x0000},
313 {0x0255, 0x0000},
314 {0x0256, 0x0000},
315 {0x0257, 0x0000},
316 {0x0258, 0x0000},
317 {0x0259, 0x0000},
318 {0x025a, 0x0005},
319 {0x0270, 0x0000},
320 {0x02ff, 0x0110},
321 {0x0300, 0x001f},
322 {0x0301, 0x032c},
323 {0x0302, 0x5f21},
324 {0x0303, 0x4000},
325 {0x0304, 0x4000},
326 {0x0305, 0x06d5},
327 {0x0306, 0x8000},
328 {0x0307, 0x0700},
329 {0x0310, 0x4560},
330 {0x0311, 0xa4a8},
331 {0x0312, 0x7418},
332 {0x0313, 0x0000},
333 {0x0314, 0x0006},
334 {0x0315, 0xffff},
335 {0x0316, 0xc400},
336 {0x0317, 0x0000},
337 {0x03c0, 0x7e00},
338 {0x03c1, 0x8000},
339 {0x03c2, 0x8000},
340 {0x03c3, 0x8000},
341 {0x03c4, 0x8000},
342 {0x03c5, 0x8000},
343 {0x03c6, 0x8000},
344 {0x03c7, 0x8000},
345 {0x03c8, 0x8000},
346 {0x03c9, 0x8000},
347 {0x03ca, 0x8000},
348 {0x03cb, 0x8000},
349 {0x03cc, 0x8000},
350 {0x03d0, 0x0000},
351 {0x03d1, 0x0000},
352 {0x03d2, 0x0000},
353 {0x03d3, 0x0000},
354 {0x03d4, 0x2000},
355 {0x03d5, 0x2000},
356 {0x03d6, 0x0000},
357 {0x03d7, 0x0000},
358 {0x03d8, 0x2000},
359 {0x03d9, 0x2000},
360 {0x03da, 0x2000},
361 {0x03db, 0x2000},
362 {0x03dc, 0x0000},
363 {0x03dd, 0x0000},
364 {0x03de, 0x0000},
365 {0x03df, 0x2000},
366 {0x03e0, 0x0000},
367 {0x03e1, 0x0000},
368 {0x03e2, 0x0000},
369 {0x03e3, 0x0000},
370 {0x03e4, 0x0000},
371 {0x03e5, 0x0000},
372 {0x03e6, 0x0000},
373 {0x03e7, 0x0000},
374 {0x03e8, 0x0000},
375 {0x03e9, 0x0000},
376 {0x03ea, 0x0000},
377 {0x03eb, 0x0000},
378 {0x03ec, 0x0000},
379 {0x03ed, 0x0000},
380 {0x03ee, 0x0000},
381 {0x03ef, 0x0000},
382 {0x03f0, 0x0800},
383 {0x03f1, 0x0800},
384 {0x03f2, 0x0800},
385 {0x03f3, 0x0800},
386 };
387
rt5668_volatile_register(struct device * dev,unsigned int reg)388 static bool rt5668_volatile_register(struct device *dev, unsigned int reg)
389 {
390 switch (reg) {
391 case RT5668_RESET:
392 case RT5668_CBJ_CTRL_2:
393 case RT5668_INT_ST_1:
394 case RT5668_4BTN_IL_CMD_1:
395 case RT5668_AJD1_CTRL:
396 case RT5668_HP_CALIB_CTRL_1:
397 case RT5668_DEVICE_ID:
398 case RT5668_I2C_MODE:
399 case RT5668_HP_CALIB_CTRL_10:
400 case RT5668_EFUSE_CTRL_2:
401 case RT5668_JD_TOP_VC_VTRL:
402 case RT5668_HP_IMP_SENS_CTRL_19:
403 case RT5668_IL_CMD_1:
404 case RT5668_SAR_IL_CMD_2:
405 case RT5668_SAR_IL_CMD_4:
406 case RT5668_SAR_IL_CMD_10:
407 case RT5668_SAR_IL_CMD_11:
408 case RT5668_EFUSE_CTRL_6...RT5668_EFUSE_CTRL_11:
409 case RT5668_HP_CALIB_STA_1...RT5668_HP_CALIB_STA_11:
410 return true;
411 default:
412 return false;
413 }
414 }
415
rt5668_readable_register(struct device * dev,unsigned int reg)416 static bool rt5668_readable_register(struct device *dev, unsigned int reg)
417 {
418 switch (reg) {
419 case RT5668_RESET:
420 case RT5668_VERSION_ID:
421 case RT5668_VENDOR_ID:
422 case RT5668_DEVICE_ID:
423 case RT5668_HP_CTRL_1:
424 case RT5668_HP_CTRL_2:
425 case RT5668_HPL_GAIN:
426 case RT5668_HPR_GAIN:
427 case RT5668_I2C_CTRL:
428 case RT5668_CBJ_BST_CTRL:
429 case RT5668_CBJ_CTRL_1:
430 case RT5668_CBJ_CTRL_2:
431 case RT5668_CBJ_CTRL_3:
432 case RT5668_CBJ_CTRL_4:
433 case RT5668_CBJ_CTRL_5:
434 case RT5668_CBJ_CTRL_6:
435 case RT5668_CBJ_CTRL_7:
436 case RT5668_DAC1_DIG_VOL:
437 case RT5668_STO1_ADC_DIG_VOL:
438 case RT5668_STO1_ADC_BOOST:
439 case RT5668_HP_IMP_GAIN_1:
440 case RT5668_HP_IMP_GAIN_2:
441 case RT5668_SIDETONE_CTRL:
442 case RT5668_STO1_ADC_MIXER:
443 case RT5668_AD_DA_MIXER:
444 case RT5668_STO1_DAC_MIXER:
445 case RT5668_A_DAC1_MUX:
446 case RT5668_DIG_INF2_DATA:
447 case RT5668_REC_MIXER:
448 case RT5668_CAL_REC:
449 case RT5668_ALC_BACK_GAIN:
450 case RT5668_PWR_DIG_1:
451 case RT5668_PWR_DIG_2:
452 case RT5668_PWR_ANLG_1:
453 case RT5668_PWR_ANLG_2:
454 case RT5668_PWR_ANLG_3:
455 case RT5668_PWR_MIXER:
456 case RT5668_PWR_VOL:
457 case RT5668_CLK_DET:
458 case RT5668_RESET_LPF_CTRL:
459 case RT5668_RESET_HPF_CTRL:
460 case RT5668_DMIC_CTRL_1:
461 case RT5668_I2S1_SDP:
462 case RT5668_I2S2_SDP:
463 case RT5668_ADDA_CLK_1:
464 case RT5668_ADDA_CLK_2:
465 case RT5668_I2S1_F_DIV_CTRL_1:
466 case RT5668_I2S1_F_DIV_CTRL_2:
467 case RT5668_TDM_CTRL:
468 case RT5668_TDM_ADDA_CTRL_1:
469 case RT5668_TDM_ADDA_CTRL_2:
470 case RT5668_DATA_SEL_CTRL_1:
471 case RT5668_TDM_TCON_CTRL:
472 case RT5668_GLB_CLK:
473 case RT5668_PLL_CTRL_1:
474 case RT5668_PLL_CTRL_2:
475 case RT5668_PLL_TRACK_1:
476 case RT5668_PLL_TRACK_2:
477 case RT5668_PLL_TRACK_3:
478 case RT5668_PLL_TRACK_4:
479 case RT5668_PLL_TRACK_5:
480 case RT5668_PLL_TRACK_6:
481 case RT5668_PLL_TRACK_11:
482 case RT5668_SDW_REF_CLK:
483 case RT5668_DEPOP_1:
484 case RT5668_DEPOP_2:
485 case RT5668_HP_CHARGE_PUMP_1:
486 case RT5668_HP_CHARGE_PUMP_2:
487 case RT5668_MICBIAS_1:
488 case RT5668_MICBIAS_2:
489 case RT5668_PLL_TRACK_12:
490 case RT5668_PLL_TRACK_14:
491 case RT5668_PLL2_CTRL_1:
492 case RT5668_PLL2_CTRL_2:
493 case RT5668_PLL2_CTRL_3:
494 case RT5668_PLL2_CTRL_4:
495 case RT5668_RC_CLK_CTRL:
496 case RT5668_I2S_M_CLK_CTRL_1:
497 case RT5668_I2S2_F_DIV_CTRL_1:
498 case RT5668_I2S2_F_DIV_CTRL_2:
499 case RT5668_EQ_CTRL_1:
500 case RT5668_EQ_CTRL_2:
501 case RT5668_IRQ_CTRL_1:
502 case RT5668_IRQ_CTRL_2:
503 case RT5668_IRQ_CTRL_3:
504 case RT5668_IRQ_CTRL_4:
505 case RT5668_INT_ST_1:
506 case RT5668_GPIO_CTRL_1:
507 case RT5668_GPIO_CTRL_2:
508 case RT5668_GPIO_CTRL_3:
509 case RT5668_HP_AMP_DET_CTRL_1:
510 case RT5668_HP_AMP_DET_CTRL_2:
511 case RT5668_MID_HP_AMP_DET:
512 case RT5668_LOW_HP_AMP_DET:
513 case RT5668_DELAY_BUF_CTRL:
514 case RT5668_SV_ZCD_1:
515 case RT5668_SV_ZCD_2:
516 case RT5668_IL_CMD_1:
517 case RT5668_IL_CMD_2:
518 case RT5668_IL_CMD_3:
519 case RT5668_IL_CMD_4:
520 case RT5668_IL_CMD_5:
521 case RT5668_IL_CMD_6:
522 case RT5668_4BTN_IL_CMD_1:
523 case RT5668_4BTN_IL_CMD_2:
524 case RT5668_4BTN_IL_CMD_3:
525 case RT5668_4BTN_IL_CMD_4:
526 case RT5668_4BTN_IL_CMD_5:
527 case RT5668_4BTN_IL_CMD_6:
528 case RT5668_4BTN_IL_CMD_7:
529 case RT5668_ADC_STO1_HP_CTRL_1:
530 case RT5668_ADC_STO1_HP_CTRL_2:
531 case RT5668_AJD1_CTRL:
532 case RT5668_JD1_THD:
533 case RT5668_JD2_THD:
534 case RT5668_JD_CTRL_1:
535 case RT5668_DUMMY_1:
536 case RT5668_DUMMY_2:
537 case RT5668_DUMMY_3:
538 case RT5668_DAC_ADC_DIG_VOL1:
539 case RT5668_BIAS_CUR_CTRL_2:
540 case RT5668_BIAS_CUR_CTRL_3:
541 case RT5668_BIAS_CUR_CTRL_4:
542 case RT5668_BIAS_CUR_CTRL_5:
543 case RT5668_BIAS_CUR_CTRL_6:
544 case RT5668_BIAS_CUR_CTRL_7:
545 case RT5668_BIAS_CUR_CTRL_8:
546 case RT5668_BIAS_CUR_CTRL_9:
547 case RT5668_BIAS_CUR_CTRL_10:
548 case RT5668_VREF_REC_OP_FB_CAP_CTRL:
549 case RT5668_CHARGE_PUMP_1:
550 case RT5668_DIG_IN_CTRL_1:
551 case RT5668_PAD_DRIVING_CTRL:
552 case RT5668_SOFT_RAMP_DEPOP:
553 case RT5668_CHOP_DAC:
554 case RT5668_CHOP_ADC:
555 case RT5668_CALIB_ADC_CTRL:
556 case RT5668_VOL_TEST:
557 case RT5668_SPKVDD_DET_STA:
558 case RT5668_TEST_MODE_CTRL_1:
559 case RT5668_TEST_MODE_CTRL_2:
560 case RT5668_TEST_MODE_CTRL_3:
561 case RT5668_TEST_MODE_CTRL_4:
562 case RT5668_TEST_MODE_CTRL_5:
563 case RT5668_PLL1_INTERNAL:
564 case RT5668_PLL2_INTERNAL:
565 case RT5668_STO_NG2_CTRL_1:
566 case RT5668_STO_NG2_CTRL_2:
567 case RT5668_STO_NG2_CTRL_3:
568 case RT5668_STO_NG2_CTRL_4:
569 case RT5668_STO_NG2_CTRL_5:
570 case RT5668_STO_NG2_CTRL_6:
571 case RT5668_STO_NG2_CTRL_7:
572 case RT5668_STO_NG2_CTRL_8:
573 case RT5668_STO_NG2_CTRL_9:
574 case RT5668_STO_NG2_CTRL_10:
575 case RT5668_STO1_DAC_SIL_DET:
576 case RT5668_SIL_PSV_CTRL1:
577 case RT5668_SIL_PSV_CTRL2:
578 case RT5668_SIL_PSV_CTRL3:
579 case RT5668_SIL_PSV_CTRL4:
580 case RT5668_SIL_PSV_CTRL5:
581 case RT5668_HP_IMP_SENS_CTRL_01:
582 case RT5668_HP_IMP_SENS_CTRL_02:
583 case RT5668_HP_IMP_SENS_CTRL_03:
584 case RT5668_HP_IMP_SENS_CTRL_04:
585 case RT5668_HP_IMP_SENS_CTRL_05:
586 case RT5668_HP_IMP_SENS_CTRL_06:
587 case RT5668_HP_IMP_SENS_CTRL_07:
588 case RT5668_HP_IMP_SENS_CTRL_08:
589 case RT5668_HP_IMP_SENS_CTRL_09:
590 case RT5668_HP_IMP_SENS_CTRL_10:
591 case RT5668_HP_IMP_SENS_CTRL_11:
592 case RT5668_HP_IMP_SENS_CTRL_12:
593 case RT5668_HP_IMP_SENS_CTRL_13:
594 case RT5668_HP_IMP_SENS_CTRL_14:
595 case RT5668_HP_IMP_SENS_CTRL_15:
596 case RT5668_HP_IMP_SENS_CTRL_16:
597 case RT5668_HP_IMP_SENS_CTRL_17:
598 case RT5668_HP_IMP_SENS_CTRL_18:
599 case RT5668_HP_IMP_SENS_CTRL_19:
600 case RT5668_HP_IMP_SENS_CTRL_20:
601 case RT5668_HP_IMP_SENS_CTRL_21:
602 case RT5668_HP_IMP_SENS_CTRL_22:
603 case RT5668_HP_IMP_SENS_CTRL_23:
604 case RT5668_HP_IMP_SENS_CTRL_24:
605 case RT5668_HP_IMP_SENS_CTRL_25:
606 case RT5668_HP_IMP_SENS_CTRL_26:
607 case RT5668_HP_IMP_SENS_CTRL_27:
608 case RT5668_HP_IMP_SENS_CTRL_28:
609 case RT5668_HP_IMP_SENS_CTRL_29:
610 case RT5668_HP_IMP_SENS_CTRL_30:
611 case RT5668_HP_IMP_SENS_CTRL_31:
612 case RT5668_HP_IMP_SENS_CTRL_32:
613 case RT5668_HP_IMP_SENS_CTRL_33:
614 case RT5668_HP_IMP_SENS_CTRL_34:
615 case RT5668_HP_IMP_SENS_CTRL_35:
616 case RT5668_HP_IMP_SENS_CTRL_36:
617 case RT5668_HP_IMP_SENS_CTRL_37:
618 case RT5668_HP_IMP_SENS_CTRL_38:
619 case RT5668_HP_IMP_SENS_CTRL_39:
620 case RT5668_HP_IMP_SENS_CTRL_40:
621 case RT5668_HP_IMP_SENS_CTRL_41:
622 case RT5668_HP_IMP_SENS_CTRL_42:
623 case RT5668_HP_IMP_SENS_CTRL_43:
624 case RT5668_HP_LOGIC_CTRL_1:
625 case RT5668_HP_LOGIC_CTRL_2:
626 case RT5668_HP_LOGIC_CTRL_3:
627 case RT5668_HP_CALIB_CTRL_1:
628 case RT5668_HP_CALIB_CTRL_2:
629 case RT5668_HP_CALIB_CTRL_3:
630 case RT5668_HP_CALIB_CTRL_4:
631 case RT5668_HP_CALIB_CTRL_5:
632 case RT5668_HP_CALIB_CTRL_6:
633 case RT5668_HP_CALIB_CTRL_7:
634 case RT5668_HP_CALIB_CTRL_9:
635 case RT5668_HP_CALIB_CTRL_10:
636 case RT5668_HP_CALIB_CTRL_11:
637 case RT5668_HP_CALIB_STA_1:
638 case RT5668_HP_CALIB_STA_2:
639 case RT5668_HP_CALIB_STA_3:
640 case RT5668_HP_CALIB_STA_4:
641 case RT5668_HP_CALIB_STA_5:
642 case RT5668_HP_CALIB_STA_6:
643 case RT5668_HP_CALIB_STA_7:
644 case RT5668_HP_CALIB_STA_8:
645 case RT5668_HP_CALIB_STA_9:
646 case RT5668_HP_CALIB_STA_10:
647 case RT5668_HP_CALIB_STA_11:
648 case RT5668_SAR_IL_CMD_1:
649 case RT5668_SAR_IL_CMD_2:
650 case RT5668_SAR_IL_CMD_3:
651 case RT5668_SAR_IL_CMD_4:
652 case RT5668_SAR_IL_CMD_5:
653 case RT5668_SAR_IL_CMD_6:
654 case RT5668_SAR_IL_CMD_7:
655 case RT5668_SAR_IL_CMD_8:
656 case RT5668_SAR_IL_CMD_9:
657 case RT5668_SAR_IL_CMD_10:
658 case RT5668_SAR_IL_CMD_11:
659 case RT5668_SAR_IL_CMD_12:
660 case RT5668_SAR_IL_CMD_13:
661 case RT5668_EFUSE_CTRL_1:
662 case RT5668_EFUSE_CTRL_2:
663 case RT5668_EFUSE_CTRL_3:
664 case RT5668_EFUSE_CTRL_4:
665 case RT5668_EFUSE_CTRL_5:
666 case RT5668_EFUSE_CTRL_6:
667 case RT5668_EFUSE_CTRL_7:
668 case RT5668_EFUSE_CTRL_8:
669 case RT5668_EFUSE_CTRL_9:
670 case RT5668_EFUSE_CTRL_10:
671 case RT5668_EFUSE_CTRL_11:
672 case RT5668_JD_TOP_VC_VTRL:
673 case RT5668_DRC1_CTRL_0:
674 case RT5668_DRC1_CTRL_1:
675 case RT5668_DRC1_CTRL_2:
676 case RT5668_DRC1_CTRL_3:
677 case RT5668_DRC1_CTRL_4:
678 case RT5668_DRC1_CTRL_5:
679 case RT5668_DRC1_CTRL_6:
680 case RT5668_DRC1_HARD_LMT_CTRL_1:
681 case RT5668_DRC1_HARD_LMT_CTRL_2:
682 case RT5668_DRC1_PRIV_1:
683 case RT5668_DRC1_PRIV_2:
684 case RT5668_DRC1_PRIV_3:
685 case RT5668_DRC1_PRIV_4:
686 case RT5668_DRC1_PRIV_5:
687 case RT5668_DRC1_PRIV_6:
688 case RT5668_DRC1_PRIV_7:
689 case RT5668_DRC1_PRIV_8:
690 case RT5668_EQ_AUTO_RCV_CTRL1:
691 case RT5668_EQ_AUTO_RCV_CTRL2:
692 case RT5668_EQ_AUTO_RCV_CTRL3:
693 case RT5668_EQ_AUTO_RCV_CTRL4:
694 case RT5668_EQ_AUTO_RCV_CTRL5:
695 case RT5668_EQ_AUTO_RCV_CTRL6:
696 case RT5668_EQ_AUTO_RCV_CTRL7:
697 case RT5668_EQ_AUTO_RCV_CTRL8:
698 case RT5668_EQ_AUTO_RCV_CTRL9:
699 case RT5668_EQ_AUTO_RCV_CTRL10:
700 case RT5668_EQ_AUTO_RCV_CTRL11:
701 case RT5668_EQ_AUTO_RCV_CTRL12:
702 case RT5668_EQ_AUTO_RCV_CTRL13:
703 case RT5668_ADC_L_EQ_LPF1_A1:
704 case RT5668_R_EQ_LPF1_A1:
705 case RT5668_L_EQ_LPF1_H0:
706 case RT5668_R_EQ_LPF1_H0:
707 case RT5668_L_EQ_BPF1_A1:
708 case RT5668_R_EQ_BPF1_A1:
709 case RT5668_L_EQ_BPF1_A2:
710 case RT5668_R_EQ_BPF1_A2:
711 case RT5668_L_EQ_BPF1_H0:
712 case RT5668_R_EQ_BPF1_H0:
713 case RT5668_L_EQ_BPF2_A1:
714 case RT5668_R_EQ_BPF2_A1:
715 case RT5668_L_EQ_BPF2_A2:
716 case RT5668_R_EQ_BPF2_A2:
717 case RT5668_L_EQ_BPF2_H0:
718 case RT5668_R_EQ_BPF2_H0:
719 case RT5668_L_EQ_BPF3_A1:
720 case RT5668_R_EQ_BPF3_A1:
721 case RT5668_L_EQ_BPF3_A2:
722 case RT5668_R_EQ_BPF3_A2:
723 case RT5668_L_EQ_BPF3_H0:
724 case RT5668_R_EQ_BPF3_H0:
725 case RT5668_L_EQ_BPF4_A1:
726 case RT5668_R_EQ_BPF4_A1:
727 case RT5668_L_EQ_BPF4_A2:
728 case RT5668_R_EQ_BPF4_A2:
729 case RT5668_L_EQ_BPF4_H0:
730 case RT5668_R_EQ_BPF4_H0:
731 case RT5668_L_EQ_HPF1_A1:
732 case RT5668_R_EQ_HPF1_A1:
733 case RT5668_L_EQ_HPF1_H0:
734 case RT5668_R_EQ_HPF1_H0:
735 case RT5668_L_EQ_PRE_VOL:
736 case RT5668_R_EQ_PRE_VOL:
737 case RT5668_L_EQ_POST_VOL:
738 case RT5668_R_EQ_POST_VOL:
739 case RT5668_I2C_MODE:
740 return true;
741 default:
742 return false;
743 }
744 }
745
746 static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -2250, 150, 0);
747 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0);
748 static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -17625, 375, 0);
749 static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0);
750
751 /* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */
752 static const DECLARE_TLV_DB_RANGE(bst_tlv,
753 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
754 1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
755 2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
756 3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0),
757 6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0),
758 7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0),
759 8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0)
760 );
761
762 /* Interface data select */
763 static const char * const rt5668_data_select[] = {
764 "L/R", "R/L", "L/L", "R/R"
765 };
766
767 static SOC_ENUM_SINGLE_DECL(rt5668_if2_adc_enum,
768 RT5668_DIG_INF2_DATA, RT5668_IF2_ADC_SEL_SFT, rt5668_data_select);
769
770 static SOC_ENUM_SINGLE_DECL(rt5668_if1_01_adc_enum,
771 RT5668_TDM_ADDA_CTRL_1, RT5668_IF1_ADC1_SEL_SFT, rt5668_data_select);
772
773 static SOC_ENUM_SINGLE_DECL(rt5668_if1_23_adc_enum,
774 RT5668_TDM_ADDA_CTRL_1, RT5668_IF1_ADC2_SEL_SFT, rt5668_data_select);
775
776 static SOC_ENUM_SINGLE_DECL(rt5668_if1_45_adc_enum,
777 RT5668_TDM_ADDA_CTRL_1, RT5668_IF1_ADC3_SEL_SFT, rt5668_data_select);
778
779 static SOC_ENUM_SINGLE_DECL(rt5668_if1_67_adc_enum,
780 RT5668_TDM_ADDA_CTRL_1, RT5668_IF1_ADC4_SEL_SFT, rt5668_data_select);
781
782 static const struct snd_kcontrol_new rt5668_if2_adc_swap_mux =
783 SOC_DAPM_ENUM("IF2 ADC Swap Mux", rt5668_if2_adc_enum);
784
785 static const struct snd_kcontrol_new rt5668_if1_01_adc_swap_mux =
786 SOC_DAPM_ENUM("IF1 01 ADC Swap Mux", rt5668_if1_01_adc_enum);
787
788 static const struct snd_kcontrol_new rt5668_if1_23_adc_swap_mux =
789 SOC_DAPM_ENUM("IF1 23 ADC Swap Mux", rt5668_if1_23_adc_enum);
790
791 static const struct snd_kcontrol_new rt5668_if1_45_adc_swap_mux =
792 SOC_DAPM_ENUM("IF1 45 ADC Swap Mux", rt5668_if1_45_adc_enum);
793
794 static const struct snd_kcontrol_new rt5668_if1_67_adc_swap_mux =
795 SOC_DAPM_ENUM("IF1 67 ADC Swap Mux", rt5668_if1_67_adc_enum);
796
rt5668_reset(struct regmap * regmap)797 static void rt5668_reset(struct regmap *regmap)
798 {
799 regmap_write(regmap, RT5668_RESET, 0);
800 regmap_write(regmap, RT5668_I2C_MODE, 1);
801 }
802 /**
803 * rt5668_sel_asrc_clk_src - select ASRC clock source for a set of filters
804 * @component: SoC audio component device.
805 * @filter_mask: mask of filters.
806 * @clk_src: clock source
807 *
808 * The ASRC function is for asynchronous MCLK and LRCK. Also, since RT5668 can
809 * only support standard 32fs or 64fs i2s format, ASRC should be enabled to
810 * support special i2s clock format such as Intel's 100fs(100 * sampling rate).
811 * ASRC function will track i2s clock and generate a corresponding system clock
812 * for codec. This function provides an API to select the clock source for a
813 * set of filters specified by the mask. And the component driver will turn on
814 * ASRC for these filters if ASRC is selected as their clock source.
815 */
rt5668_sel_asrc_clk_src(struct snd_soc_component * component,unsigned int filter_mask,unsigned int clk_src)816 int rt5668_sel_asrc_clk_src(struct snd_soc_component *component,
817 unsigned int filter_mask, unsigned int clk_src)
818 {
819
820 switch (clk_src) {
821 case RT5668_CLK_SEL_SYS:
822 case RT5668_CLK_SEL_I2S1_ASRC:
823 case RT5668_CLK_SEL_I2S2_ASRC:
824 break;
825
826 default:
827 return -EINVAL;
828 }
829
830 if (filter_mask & RT5668_DA_STEREO1_FILTER) {
831 snd_soc_component_update_bits(component, RT5668_PLL_TRACK_2,
832 RT5668_FILTER_CLK_SEL_MASK,
833 clk_src << RT5668_FILTER_CLK_SEL_SFT);
834 }
835
836 if (filter_mask & RT5668_AD_STEREO1_FILTER) {
837 snd_soc_component_update_bits(component, RT5668_PLL_TRACK_3,
838 RT5668_FILTER_CLK_SEL_MASK,
839 clk_src << RT5668_FILTER_CLK_SEL_SFT);
840 }
841
842 return 0;
843 }
844 EXPORT_SYMBOL_GPL(rt5668_sel_asrc_clk_src);
845
rt5668_button_detect(struct snd_soc_component * component)846 static int rt5668_button_detect(struct snd_soc_component *component)
847 {
848 int btn_type, val;
849
850 val = snd_soc_component_read(component, RT5668_4BTN_IL_CMD_1);
851 btn_type = val & 0xfff0;
852 snd_soc_component_write(component, RT5668_4BTN_IL_CMD_1, val);
853 pr_debug("%s btn_type=%x\n", __func__, btn_type);
854
855 return btn_type;
856 }
857
rt5668_enable_push_button_irq(struct snd_soc_component * component,bool enable)858 static void rt5668_enable_push_button_irq(struct snd_soc_component *component,
859 bool enable)
860 {
861 if (enable) {
862 snd_soc_component_update_bits(component, RT5668_SAR_IL_CMD_1,
863 RT5668_SAR_BUTT_DET_MASK, RT5668_SAR_BUTT_DET_EN);
864 snd_soc_component_update_bits(component, RT5668_SAR_IL_CMD_13,
865 RT5668_SAR_SOUR_MASK, RT5668_SAR_SOUR_BTN);
866 snd_soc_component_write(component, RT5668_IL_CMD_1, 0x0040);
867 snd_soc_component_update_bits(component, RT5668_4BTN_IL_CMD_2,
868 RT5668_4BTN_IL_MASK | RT5668_4BTN_IL_RST_MASK,
869 RT5668_4BTN_IL_EN | RT5668_4BTN_IL_NOR);
870 snd_soc_component_update_bits(component, RT5668_IRQ_CTRL_3,
871 RT5668_IL_IRQ_MASK, RT5668_IL_IRQ_EN);
872 } else {
873 snd_soc_component_update_bits(component, RT5668_IRQ_CTRL_3,
874 RT5668_IL_IRQ_MASK, RT5668_IL_IRQ_DIS);
875 snd_soc_component_update_bits(component, RT5668_SAR_IL_CMD_1,
876 RT5668_SAR_BUTT_DET_MASK, RT5668_SAR_BUTT_DET_DIS);
877 snd_soc_component_update_bits(component, RT5668_4BTN_IL_CMD_2,
878 RT5668_4BTN_IL_MASK, RT5668_4BTN_IL_DIS);
879 snd_soc_component_update_bits(component, RT5668_4BTN_IL_CMD_2,
880 RT5668_4BTN_IL_RST_MASK, RT5668_4BTN_IL_RST);
881 snd_soc_component_update_bits(component, RT5668_SAR_IL_CMD_13,
882 RT5668_SAR_SOUR_MASK, RT5668_SAR_SOUR_TYPE);
883 }
884 }
885
886 /**
887 * rt5668_headset_detect - Detect headset.
888 * @component: SoC audio component device.
889 * @jack_insert: Jack insert or not.
890 *
891 * Detect whether is headset or not when jack inserted.
892 *
893 * Returns detect status.
894 */
rt5668_headset_detect(struct snd_soc_component * component,int jack_insert)895 static int rt5668_headset_detect(struct snd_soc_component *component,
896 int jack_insert)
897 {
898 struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
899 struct snd_soc_dapm_context *dapm =
900 snd_soc_component_get_dapm(component);
901 unsigned int val, count;
902
903 if (jack_insert) {
904 snd_soc_dapm_force_enable_pin(dapm, "CBJ Power");
905 snd_soc_dapm_sync(dapm);
906 snd_soc_component_update_bits(component, RT5668_CBJ_CTRL_1,
907 RT5668_TRIG_JD_MASK, RT5668_TRIG_JD_HIGH);
908
909 count = 0;
910 val = snd_soc_component_read(component, RT5668_CBJ_CTRL_2)
911 & RT5668_JACK_TYPE_MASK;
912 while (val == 0 && count < 50) {
913 usleep_range(10000, 15000);
914 val = snd_soc_component_read(component,
915 RT5668_CBJ_CTRL_2) & RT5668_JACK_TYPE_MASK;
916 count++;
917 }
918
919 switch (val) {
920 case 0x1:
921 case 0x2:
922 rt5668->jack_type = SND_JACK_HEADSET;
923 rt5668_enable_push_button_irq(component, true);
924 break;
925 default:
926 rt5668->jack_type = SND_JACK_HEADPHONE;
927 }
928
929 } else {
930 rt5668_enable_push_button_irq(component, false);
931 snd_soc_component_update_bits(component, RT5668_CBJ_CTRL_1,
932 RT5668_TRIG_JD_MASK, RT5668_TRIG_JD_LOW);
933 snd_soc_dapm_disable_pin(dapm, "CBJ Power");
934 snd_soc_dapm_sync(dapm);
935
936 rt5668->jack_type = 0;
937 }
938
939 dev_dbg(component->dev, "jack_type = %d\n", rt5668->jack_type);
940 return rt5668->jack_type;
941 }
942
rt5668_irq(int irq,void * data)943 static irqreturn_t rt5668_irq(int irq, void *data)
944 {
945 struct rt5668_priv *rt5668 = data;
946
947 mod_delayed_work(system_power_efficient_wq,
948 &rt5668->jack_detect_work, msecs_to_jiffies(250));
949
950 return IRQ_HANDLED;
951 }
952
rt5668_jd_check_handler(struct work_struct * work)953 static void rt5668_jd_check_handler(struct work_struct *work)
954 {
955 struct rt5668_priv *rt5668 = container_of(work, struct rt5668_priv,
956 jd_check_work.work);
957
958 if (snd_soc_component_read(rt5668->component, RT5668_AJD1_CTRL)
959 & RT5668_JDH_RS_MASK) {
960 /* jack out */
961 rt5668->jack_type = rt5668_headset_detect(rt5668->component, 0);
962
963 snd_soc_jack_report(rt5668->hs_jack, rt5668->jack_type,
964 SND_JACK_HEADSET |
965 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
966 SND_JACK_BTN_2 | SND_JACK_BTN_3);
967 } else {
968 schedule_delayed_work(&rt5668->jd_check_work, 500);
969 }
970 }
971
rt5668_set_jack_detect(struct snd_soc_component * component,struct snd_soc_jack * hs_jack,void * data)972 static int rt5668_set_jack_detect(struct snd_soc_component *component,
973 struct snd_soc_jack *hs_jack, void *data)
974 {
975 struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
976
977 switch (rt5668->pdata.jd_src) {
978 case RT5668_JD1:
979 snd_soc_component_update_bits(component, RT5668_CBJ_CTRL_2,
980 RT5668_EXT_JD_SRC, RT5668_EXT_JD_SRC_MANUAL);
981 snd_soc_component_write(component, RT5668_CBJ_CTRL_1, 0xd002);
982 snd_soc_component_update_bits(component, RT5668_CBJ_CTRL_3,
983 RT5668_CBJ_IN_BUF_EN, RT5668_CBJ_IN_BUF_EN);
984 snd_soc_component_update_bits(component, RT5668_SAR_IL_CMD_1,
985 RT5668_SAR_POW_MASK, RT5668_SAR_POW_EN);
986 regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1,
987 RT5668_GP1_PIN_MASK, RT5668_GP1_PIN_IRQ);
988 regmap_update_bits(rt5668->regmap, RT5668_RC_CLK_CTRL,
989 RT5668_POW_IRQ | RT5668_POW_JDH |
990 RT5668_POW_ANA, RT5668_POW_IRQ |
991 RT5668_POW_JDH | RT5668_POW_ANA);
992 regmap_update_bits(rt5668->regmap, RT5668_PWR_ANLG_2,
993 RT5668_PWR_JDH | RT5668_PWR_JDL,
994 RT5668_PWR_JDH | RT5668_PWR_JDL);
995 regmap_update_bits(rt5668->regmap, RT5668_IRQ_CTRL_2,
996 RT5668_JD1_EN_MASK | RT5668_JD1_POL_MASK,
997 RT5668_JD1_EN | RT5668_JD1_POL_NOR);
998 mod_delayed_work(system_power_efficient_wq,
999 &rt5668->jack_detect_work, msecs_to_jiffies(250));
1000 break;
1001
1002 case RT5668_JD_NULL:
1003 regmap_update_bits(rt5668->regmap, RT5668_IRQ_CTRL_2,
1004 RT5668_JD1_EN_MASK, RT5668_JD1_DIS);
1005 regmap_update_bits(rt5668->regmap, RT5668_RC_CLK_CTRL,
1006 RT5668_POW_JDH | RT5668_POW_JDL, 0);
1007 break;
1008
1009 default:
1010 dev_warn(component->dev, "Wrong JD source\n");
1011 break;
1012 }
1013
1014 rt5668->hs_jack = hs_jack;
1015
1016 return 0;
1017 }
1018
rt5668_jack_detect_handler(struct work_struct * work)1019 static void rt5668_jack_detect_handler(struct work_struct *work)
1020 {
1021 struct rt5668_priv *rt5668 =
1022 container_of(work, struct rt5668_priv, jack_detect_work.work);
1023 int val, btn_type;
1024
1025 if (!rt5668->component ||
1026 !snd_soc_card_is_instantiated(rt5668->component->card)) {
1027 /* card not yet ready, try later */
1028 mod_delayed_work(system_power_efficient_wq,
1029 &rt5668->jack_detect_work, msecs_to_jiffies(15));
1030 return;
1031 }
1032
1033 mutex_lock(&rt5668->calibrate_mutex);
1034
1035 val = snd_soc_component_read(rt5668->component, RT5668_AJD1_CTRL)
1036 & RT5668_JDH_RS_MASK;
1037 if (!val) {
1038 /* jack in */
1039 if (rt5668->jack_type == 0) {
1040 /* jack was out, report jack type */
1041 rt5668->jack_type =
1042 rt5668_headset_detect(rt5668->component, 1);
1043 } else {
1044 /* jack is already in, report button event */
1045 rt5668->jack_type = SND_JACK_HEADSET;
1046 btn_type = rt5668_button_detect(rt5668->component);
1047 /**
1048 * rt5668 can report three kinds of button behavior,
1049 * one click, double click and hold. However,
1050 * currently we will report button pressed/released
1051 * event. So all the three button behaviors are
1052 * treated as button pressed.
1053 */
1054 switch (btn_type) {
1055 case 0x8000:
1056 case 0x4000:
1057 case 0x2000:
1058 rt5668->jack_type |= SND_JACK_BTN_0;
1059 break;
1060 case 0x1000:
1061 case 0x0800:
1062 case 0x0400:
1063 rt5668->jack_type |= SND_JACK_BTN_1;
1064 break;
1065 case 0x0200:
1066 case 0x0100:
1067 case 0x0080:
1068 rt5668->jack_type |= SND_JACK_BTN_2;
1069 break;
1070 case 0x0040:
1071 case 0x0020:
1072 case 0x0010:
1073 rt5668->jack_type |= SND_JACK_BTN_3;
1074 break;
1075 case 0x0000: /* unpressed */
1076 break;
1077 default:
1078 btn_type = 0;
1079 dev_err(rt5668->component->dev,
1080 "Unexpected button code 0x%04x\n",
1081 btn_type);
1082 break;
1083 }
1084 }
1085 } else {
1086 /* jack out */
1087 rt5668->jack_type = rt5668_headset_detect(rt5668->component, 0);
1088 }
1089
1090 snd_soc_jack_report(rt5668->hs_jack, rt5668->jack_type,
1091 SND_JACK_HEADSET |
1092 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
1093 SND_JACK_BTN_2 | SND_JACK_BTN_3);
1094
1095 if (rt5668->jack_type & (SND_JACK_BTN_0 | SND_JACK_BTN_1 |
1096 SND_JACK_BTN_2 | SND_JACK_BTN_3))
1097 schedule_delayed_work(&rt5668->jd_check_work, 0);
1098 else
1099 cancel_delayed_work_sync(&rt5668->jd_check_work);
1100
1101 mutex_unlock(&rt5668->calibrate_mutex);
1102 }
1103
1104 static const struct snd_kcontrol_new rt5668_snd_controls[] = {
1105 /* Headphone Output Volume */
1106 SOC_DOUBLE_R_TLV("Headphone Playback Volume", RT5668_HPL_GAIN,
1107 RT5668_HPR_GAIN, RT5668_G_HP_SFT, 15, 1, hp_vol_tlv),
1108
1109 /* DAC Digital Volume */
1110 SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5668_DAC1_DIG_VOL,
1111 RT5668_L_VOL_SFT, RT5668_R_VOL_SFT, 175, 0, dac_vol_tlv),
1112
1113 /* IN Boost Volume */
1114 SOC_SINGLE_TLV("CBJ Boost Volume", RT5668_CBJ_BST_CTRL,
1115 RT5668_BST_CBJ_SFT, 8, 0, bst_tlv),
1116
1117 /* ADC Digital Volume Control */
1118 SOC_DOUBLE("STO1 ADC Capture Switch", RT5668_STO1_ADC_DIG_VOL,
1119 RT5668_L_MUTE_SFT, RT5668_R_MUTE_SFT, 1, 1),
1120 SOC_DOUBLE_TLV("STO1 ADC Capture Volume", RT5668_STO1_ADC_DIG_VOL,
1121 RT5668_L_VOL_SFT, RT5668_R_VOL_SFT, 127, 0, adc_vol_tlv),
1122
1123 /* ADC Boost Volume Control */
1124 SOC_DOUBLE_TLV("STO1 ADC Boost Gain Volume", RT5668_STO1_ADC_BOOST,
1125 RT5668_STO1_ADC_L_BST_SFT, RT5668_STO1_ADC_R_BST_SFT,
1126 3, 0, adc_bst_tlv),
1127 };
1128
1129
rt5668_div_sel(struct rt5668_priv * rt5668,int target,const int div[],int size)1130 static int rt5668_div_sel(struct rt5668_priv *rt5668,
1131 int target, const int div[], int size)
1132 {
1133 int i;
1134
1135 if (rt5668->sysclk < target) {
1136 pr_err("sysclk rate %d is too low\n",
1137 rt5668->sysclk);
1138 return 0;
1139 }
1140
1141 for (i = 0; i < size - 1; i++) {
1142 pr_info("div[%d]=%d\n", i, div[i]);
1143 if (target * div[i] == rt5668->sysclk)
1144 return i;
1145 if (target * div[i + 1] > rt5668->sysclk) {
1146 pr_err("can't find div for sysclk %d\n",
1147 rt5668->sysclk);
1148 return i;
1149 }
1150 }
1151
1152 if (target * div[i] < rt5668->sysclk)
1153 pr_err("sysclk rate %d is too high\n",
1154 rt5668->sysclk);
1155
1156 return size - 1;
1157
1158 }
1159
1160 /**
1161 * set_dmic_clk - Set parameter of dmic.
1162 *
1163 * @w: DAPM widget.
1164 * @kcontrol: The kcontrol of this widget.
1165 * @event: Event id.
1166 *
1167 * Choose dmic clock between 1MHz and 3MHz.
1168 * It is better for clock to approximate 3MHz.
1169 */
set_dmic_clk(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)1170 static int set_dmic_clk(struct snd_soc_dapm_widget *w,
1171 struct snd_kcontrol *kcontrol, int event)
1172 {
1173 struct snd_soc_component *component =
1174 snd_soc_dapm_to_component(w->dapm);
1175 struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
1176 int idx;
1177 static const int div[] = {2, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128};
1178
1179 idx = rt5668_div_sel(rt5668, 1500000, div, ARRAY_SIZE(div));
1180
1181 snd_soc_component_update_bits(component, RT5668_DMIC_CTRL_1,
1182 RT5668_DMIC_CLK_MASK, idx << RT5668_DMIC_CLK_SFT);
1183
1184 return 0;
1185 }
1186
set_filter_clk(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)1187 static int set_filter_clk(struct snd_soc_dapm_widget *w,
1188 struct snd_kcontrol *kcontrol, int event)
1189 {
1190 struct snd_soc_component *component =
1191 snd_soc_dapm_to_component(w->dapm);
1192 struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
1193 int ref, val, reg, idx;
1194 static const int div[] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48};
1195
1196 val = snd_soc_component_read(component, RT5668_GPIO_CTRL_1) &
1197 RT5668_GP4_PIN_MASK;
1198 if (w->shift == RT5668_PWR_ADC_S1F_BIT &&
1199 val == RT5668_GP4_PIN_ADCDAT2)
1200 ref = 256 * rt5668->lrck[RT5668_AIF2];
1201 else
1202 ref = 256 * rt5668->lrck[RT5668_AIF1];
1203
1204 idx = rt5668_div_sel(rt5668, ref, div, ARRAY_SIZE(div));
1205
1206 if (w->shift == RT5668_PWR_ADC_S1F_BIT)
1207 reg = RT5668_PLL_TRACK_3;
1208 else
1209 reg = RT5668_PLL_TRACK_2;
1210
1211 snd_soc_component_update_bits(component, reg,
1212 RT5668_FILTER_CLK_SEL_MASK, idx << RT5668_FILTER_CLK_SEL_SFT);
1213
1214 return 0;
1215 }
1216
is_sys_clk_from_pll1(struct snd_soc_dapm_widget * w,struct snd_soc_dapm_widget * sink)1217 static int is_sys_clk_from_pll1(struct snd_soc_dapm_widget *w,
1218 struct snd_soc_dapm_widget *sink)
1219 {
1220 unsigned int val;
1221 struct snd_soc_component *component =
1222 snd_soc_dapm_to_component(w->dapm);
1223
1224 val = snd_soc_component_read(component, RT5668_GLB_CLK);
1225 val &= RT5668_SCLK_SRC_MASK;
1226 if (val == RT5668_SCLK_SRC_PLL1)
1227 return 1;
1228 else
1229 return 0;
1230 }
1231
is_using_asrc(struct snd_soc_dapm_widget * w,struct snd_soc_dapm_widget * sink)1232 static int is_using_asrc(struct snd_soc_dapm_widget *w,
1233 struct snd_soc_dapm_widget *sink)
1234 {
1235 unsigned int reg, shift, val;
1236 struct snd_soc_component *component =
1237 snd_soc_dapm_to_component(w->dapm);
1238
1239 switch (w->shift) {
1240 case RT5668_ADC_STO1_ASRC_SFT:
1241 reg = RT5668_PLL_TRACK_3;
1242 shift = RT5668_FILTER_CLK_SEL_SFT;
1243 break;
1244 case RT5668_DAC_STO1_ASRC_SFT:
1245 reg = RT5668_PLL_TRACK_2;
1246 shift = RT5668_FILTER_CLK_SEL_SFT;
1247 break;
1248 default:
1249 return 0;
1250 }
1251
1252 val = (snd_soc_component_read(component, reg) >> shift) & 0xf;
1253 switch (val) {
1254 case RT5668_CLK_SEL_I2S1_ASRC:
1255 case RT5668_CLK_SEL_I2S2_ASRC:
1256 return 1;
1257 default:
1258 return 0;
1259 }
1260
1261 }
1262
1263 /* Digital Mixer */
1264 static const struct snd_kcontrol_new rt5668_sto1_adc_l_mix[] = {
1265 SOC_DAPM_SINGLE("ADC1 Switch", RT5668_STO1_ADC_MIXER,
1266 RT5668_M_STO1_ADC_L1_SFT, 1, 1),
1267 SOC_DAPM_SINGLE("ADC2 Switch", RT5668_STO1_ADC_MIXER,
1268 RT5668_M_STO1_ADC_L2_SFT, 1, 1),
1269 };
1270
1271 static const struct snd_kcontrol_new rt5668_sto1_adc_r_mix[] = {
1272 SOC_DAPM_SINGLE("ADC1 Switch", RT5668_STO1_ADC_MIXER,
1273 RT5668_M_STO1_ADC_R1_SFT, 1, 1),
1274 SOC_DAPM_SINGLE("ADC2 Switch", RT5668_STO1_ADC_MIXER,
1275 RT5668_M_STO1_ADC_R2_SFT, 1, 1),
1276 };
1277
1278 static const struct snd_kcontrol_new rt5668_dac_l_mix[] = {
1279 SOC_DAPM_SINGLE("Stereo ADC Switch", RT5668_AD_DA_MIXER,
1280 RT5668_M_ADCMIX_L_SFT, 1, 1),
1281 SOC_DAPM_SINGLE("DAC1 Switch", RT5668_AD_DA_MIXER,
1282 RT5668_M_DAC1_L_SFT, 1, 1),
1283 };
1284
1285 static const struct snd_kcontrol_new rt5668_dac_r_mix[] = {
1286 SOC_DAPM_SINGLE("Stereo ADC Switch", RT5668_AD_DA_MIXER,
1287 RT5668_M_ADCMIX_R_SFT, 1, 1),
1288 SOC_DAPM_SINGLE("DAC1 Switch", RT5668_AD_DA_MIXER,
1289 RT5668_M_DAC1_R_SFT, 1, 1),
1290 };
1291
1292 static const struct snd_kcontrol_new rt5668_sto1_dac_l_mix[] = {
1293 SOC_DAPM_SINGLE("DAC L1 Switch", RT5668_STO1_DAC_MIXER,
1294 RT5668_M_DAC_L1_STO_L_SFT, 1, 1),
1295 SOC_DAPM_SINGLE("DAC R1 Switch", RT5668_STO1_DAC_MIXER,
1296 RT5668_M_DAC_R1_STO_L_SFT, 1, 1),
1297 };
1298
1299 static const struct snd_kcontrol_new rt5668_sto1_dac_r_mix[] = {
1300 SOC_DAPM_SINGLE("DAC L1 Switch", RT5668_STO1_DAC_MIXER,
1301 RT5668_M_DAC_L1_STO_R_SFT, 1, 1),
1302 SOC_DAPM_SINGLE("DAC R1 Switch", RT5668_STO1_DAC_MIXER,
1303 RT5668_M_DAC_R1_STO_R_SFT, 1, 1),
1304 };
1305
1306 /* Analog Input Mixer */
1307 static const struct snd_kcontrol_new rt5668_rec1_l_mix[] = {
1308 SOC_DAPM_SINGLE("CBJ Switch", RT5668_REC_MIXER,
1309 RT5668_M_CBJ_RM1_L_SFT, 1, 1),
1310 };
1311
1312 /* STO1 ADC1 Source */
1313 /* MX-26 [13] [5] */
1314 static const char * const rt5668_sto1_adc1_src[] = {
1315 "DAC MIX", "ADC"
1316 };
1317
1318 static SOC_ENUM_SINGLE_DECL(
1319 rt5668_sto1_adc1l_enum, RT5668_STO1_ADC_MIXER,
1320 RT5668_STO1_ADC1L_SRC_SFT, rt5668_sto1_adc1_src);
1321
1322 static const struct snd_kcontrol_new rt5668_sto1_adc1l_mux =
1323 SOC_DAPM_ENUM("Stereo1 ADC1L Source", rt5668_sto1_adc1l_enum);
1324
1325 static SOC_ENUM_SINGLE_DECL(
1326 rt5668_sto1_adc1r_enum, RT5668_STO1_ADC_MIXER,
1327 RT5668_STO1_ADC1R_SRC_SFT, rt5668_sto1_adc1_src);
1328
1329 static const struct snd_kcontrol_new rt5668_sto1_adc1r_mux =
1330 SOC_DAPM_ENUM("Stereo1 ADC1L Source", rt5668_sto1_adc1r_enum);
1331
1332 /* STO1 ADC Source */
1333 /* MX-26 [11:10] [3:2] */
1334 static const char * const rt5668_sto1_adc_src[] = {
1335 "ADC1 L", "ADC1 R"
1336 };
1337
1338 static SOC_ENUM_SINGLE_DECL(
1339 rt5668_sto1_adcl_enum, RT5668_STO1_ADC_MIXER,
1340 RT5668_STO1_ADCL_SRC_SFT, rt5668_sto1_adc_src);
1341
1342 static const struct snd_kcontrol_new rt5668_sto1_adcl_mux =
1343 SOC_DAPM_ENUM("Stereo1 ADCL Source", rt5668_sto1_adcl_enum);
1344
1345 static SOC_ENUM_SINGLE_DECL(
1346 rt5668_sto1_adcr_enum, RT5668_STO1_ADC_MIXER,
1347 RT5668_STO1_ADCR_SRC_SFT, rt5668_sto1_adc_src);
1348
1349 static const struct snd_kcontrol_new rt5668_sto1_adcr_mux =
1350 SOC_DAPM_ENUM("Stereo1 ADCR Source", rt5668_sto1_adcr_enum);
1351
1352 /* STO1 ADC2 Source */
1353 /* MX-26 [12] [4] */
1354 static const char * const rt5668_sto1_adc2_src[] = {
1355 "DAC MIX", "DMIC"
1356 };
1357
1358 static SOC_ENUM_SINGLE_DECL(
1359 rt5668_sto1_adc2l_enum, RT5668_STO1_ADC_MIXER,
1360 RT5668_STO1_ADC2L_SRC_SFT, rt5668_sto1_adc2_src);
1361
1362 static const struct snd_kcontrol_new rt5668_sto1_adc2l_mux =
1363 SOC_DAPM_ENUM("Stereo1 ADC2L Source", rt5668_sto1_adc2l_enum);
1364
1365 static SOC_ENUM_SINGLE_DECL(
1366 rt5668_sto1_adc2r_enum, RT5668_STO1_ADC_MIXER,
1367 RT5668_STO1_ADC2R_SRC_SFT, rt5668_sto1_adc2_src);
1368
1369 static const struct snd_kcontrol_new rt5668_sto1_adc2r_mux =
1370 SOC_DAPM_ENUM("Stereo1 ADC2R Source", rt5668_sto1_adc2r_enum);
1371
1372 /* MX-79 [6:4] I2S1 ADC data location */
1373 static const unsigned int rt5668_if1_adc_slot_values[] = {
1374 0,
1375 2,
1376 4,
1377 6,
1378 };
1379
1380 static const char * const rt5668_if1_adc_slot_src[] = {
1381 "Slot 0", "Slot 2", "Slot 4", "Slot 6"
1382 };
1383
1384 static SOC_VALUE_ENUM_SINGLE_DECL(rt5668_if1_adc_slot_enum,
1385 RT5668_TDM_CTRL, RT5668_TDM_ADC_LCA_SFT, RT5668_TDM_ADC_LCA_MASK,
1386 rt5668_if1_adc_slot_src, rt5668_if1_adc_slot_values);
1387
1388 static const struct snd_kcontrol_new rt5668_if1_adc_slot_mux =
1389 SOC_DAPM_ENUM("IF1 ADC Slot location", rt5668_if1_adc_slot_enum);
1390
1391 /* Analog DAC L1 Source, Analog DAC R1 Source*/
1392 /* MX-2B [4], MX-2B [0]*/
1393 static const char * const rt5668_alg_dac1_src[] = {
1394 "Stereo1 DAC Mixer", "DAC1"
1395 };
1396
1397 static SOC_ENUM_SINGLE_DECL(
1398 rt5668_alg_dac_l1_enum, RT5668_A_DAC1_MUX,
1399 RT5668_A_DACL1_SFT, rt5668_alg_dac1_src);
1400
1401 static const struct snd_kcontrol_new rt5668_alg_dac_l1_mux =
1402 SOC_DAPM_ENUM("Analog DAC L1 Source", rt5668_alg_dac_l1_enum);
1403
1404 static SOC_ENUM_SINGLE_DECL(
1405 rt5668_alg_dac_r1_enum, RT5668_A_DAC1_MUX,
1406 RT5668_A_DACR1_SFT, rt5668_alg_dac1_src);
1407
1408 static const struct snd_kcontrol_new rt5668_alg_dac_r1_mux =
1409 SOC_DAPM_ENUM("Analog DAC R1 Source", rt5668_alg_dac_r1_enum);
1410
1411 /* Out Switch */
1412 static const struct snd_kcontrol_new hpol_switch =
1413 SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5668_HP_CTRL_1,
1414 RT5668_L_MUTE_SFT, 1, 1);
1415 static const struct snd_kcontrol_new hpor_switch =
1416 SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5668_HP_CTRL_1,
1417 RT5668_R_MUTE_SFT, 1, 1);
1418
rt5668_hp_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)1419 static int rt5668_hp_event(struct snd_soc_dapm_widget *w,
1420 struct snd_kcontrol *kcontrol, int event)
1421 {
1422 struct snd_soc_component *component =
1423 snd_soc_dapm_to_component(w->dapm);
1424
1425 switch (event) {
1426 case SND_SOC_DAPM_PRE_PMU:
1427 snd_soc_component_write(component,
1428 RT5668_HP_LOGIC_CTRL_2, 0x0012);
1429 snd_soc_component_write(component,
1430 RT5668_HP_CTRL_2, 0x6000);
1431 snd_soc_component_update_bits(component, RT5668_STO_NG2_CTRL_1,
1432 RT5668_NG2_EN_MASK, RT5668_NG2_EN);
1433 snd_soc_component_update_bits(component,
1434 RT5668_DEPOP_1, 0x60, 0x60);
1435 break;
1436
1437 case SND_SOC_DAPM_POST_PMD:
1438 snd_soc_component_update_bits(component,
1439 RT5668_DEPOP_1, 0x60, 0x0);
1440 snd_soc_component_write(component,
1441 RT5668_HP_CTRL_2, 0x0000);
1442 break;
1443
1444 default:
1445 return 0;
1446 }
1447
1448 return 0;
1449
1450 }
1451
set_dmic_power(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)1452 static int set_dmic_power(struct snd_soc_dapm_widget *w,
1453 struct snd_kcontrol *kcontrol, int event)
1454 {
1455 switch (event) {
1456 case SND_SOC_DAPM_POST_PMU:
1457 /*Add delay to avoid pop noise*/
1458 msleep(150);
1459 break;
1460
1461 default:
1462 return 0;
1463 }
1464
1465 return 0;
1466 }
1467
rt5655_set_verf(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)1468 static int rt5655_set_verf(struct snd_soc_dapm_widget *w,
1469 struct snd_kcontrol *kcontrol, int event)
1470 {
1471 struct snd_soc_component *component =
1472 snd_soc_dapm_to_component(w->dapm);
1473
1474 switch (event) {
1475 case SND_SOC_DAPM_PRE_PMU:
1476 switch (w->shift) {
1477 case RT5668_PWR_VREF1_BIT:
1478 snd_soc_component_update_bits(component,
1479 RT5668_PWR_ANLG_1, RT5668_PWR_FV1, 0);
1480 break;
1481
1482 case RT5668_PWR_VREF2_BIT:
1483 snd_soc_component_update_bits(component,
1484 RT5668_PWR_ANLG_1, RT5668_PWR_FV2, 0);
1485 break;
1486
1487 default:
1488 break;
1489 }
1490 break;
1491
1492 case SND_SOC_DAPM_POST_PMU:
1493 usleep_range(15000, 20000);
1494 switch (w->shift) {
1495 case RT5668_PWR_VREF1_BIT:
1496 snd_soc_component_update_bits(component,
1497 RT5668_PWR_ANLG_1, RT5668_PWR_FV1,
1498 RT5668_PWR_FV1);
1499 break;
1500
1501 case RT5668_PWR_VREF2_BIT:
1502 snd_soc_component_update_bits(component,
1503 RT5668_PWR_ANLG_1, RT5668_PWR_FV2,
1504 RT5668_PWR_FV2);
1505 break;
1506
1507 default:
1508 break;
1509 }
1510 break;
1511
1512 default:
1513 return 0;
1514 }
1515
1516 return 0;
1517 }
1518
1519 static const unsigned int rt5668_adcdat_pin_values[] = {
1520 1,
1521 3,
1522 };
1523
1524 static const char * const rt5668_adcdat_pin_select[] = {
1525 "ADCDAT1",
1526 "ADCDAT2",
1527 };
1528
1529 static SOC_VALUE_ENUM_SINGLE_DECL(rt5668_adcdat_pin_enum,
1530 RT5668_GPIO_CTRL_1, RT5668_GP4_PIN_SFT, RT5668_GP4_PIN_MASK,
1531 rt5668_adcdat_pin_select, rt5668_adcdat_pin_values);
1532
1533 static const struct snd_kcontrol_new rt5668_adcdat_pin_ctrl =
1534 SOC_DAPM_ENUM("ADCDAT", rt5668_adcdat_pin_enum);
1535
1536 static const struct snd_soc_dapm_widget rt5668_dapm_widgets[] = {
1537 SND_SOC_DAPM_SUPPLY("LDO2", RT5668_PWR_ANLG_3, RT5668_PWR_LDO2_BIT,
1538 0, NULL, 0),
1539 SND_SOC_DAPM_SUPPLY("PLL1", RT5668_PWR_ANLG_3, RT5668_PWR_PLL_BIT,
1540 0, NULL, 0),
1541 SND_SOC_DAPM_SUPPLY("PLL2B", RT5668_PWR_ANLG_3, RT5668_PWR_PLL2B_BIT,
1542 0, NULL, 0),
1543 SND_SOC_DAPM_SUPPLY("PLL2F", RT5668_PWR_ANLG_3, RT5668_PWR_PLL2F_BIT,
1544 0, NULL, 0),
1545 SND_SOC_DAPM_SUPPLY("Vref1", RT5668_PWR_ANLG_1, RT5668_PWR_VREF1_BIT, 0,
1546 rt5655_set_verf, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
1547 SND_SOC_DAPM_SUPPLY("Vref2", RT5668_PWR_ANLG_1, RT5668_PWR_VREF2_BIT, 0,
1548 rt5655_set_verf, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
1549
1550 /* ASRC */
1551 SND_SOC_DAPM_SUPPLY_S("DAC STO1 ASRC", 1, RT5668_PLL_TRACK_1,
1552 RT5668_DAC_STO1_ASRC_SFT, 0, NULL, 0),
1553 SND_SOC_DAPM_SUPPLY_S("ADC STO1 ASRC", 1, RT5668_PLL_TRACK_1,
1554 RT5668_ADC_STO1_ASRC_SFT, 0, NULL, 0),
1555 SND_SOC_DAPM_SUPPLY_S("AD ASRC", 1, RT5668_PLL_TRACK_1,
1556 RT5668_AD_ASRC_SFT, 0, NULL, 0),
1557 SND_SOC_DAPM_SUPPLY_S("DA ASRC", 1, RT5668_PLL_TRACK_1,
1558 RT5668_DA_ASRC_SFT, 0, NULL, 0),
1559 SND_SOC_DAPM_SUPPLY_S("DMIC ASRC", 1, RT5668_PLL_TRACK_1,
1560 RT5668_DMIC_ASRC_SFT, 0, NULL, 0),
1561
1562 /* Input Side */
1563 SND_SOC_DAPM_SUPPLY("MICBIAS1", RT5668_PWR_ANLG_2, RT5668_PWR_MB1_BIT,
1564 0, NULL, 0),
1565 SND_SOC_DAPM_SUPPLY("MICBIAS2", RT5668_PWR_ANLG_2, RT5668_PWR_MB2_BIT,
1566 0, NULL, 0),
1567
1568 /* Input Lines */
1569 SND_SOC_DAPM_INPUT("DMIC L1"),
1570 SND_SOC_DAPM_INPUT("DMIC R1"),
1571
1572 SND_SOC_DAPM_INPUT("IN1P"),
1573
1574 SND_SOC_DAPM_SUPPLY("DMIC CLK", SND_SOC_NOPM, 0, 0,
1575 set_dmic_clk, SND_SOC_DAPM_PRE_PMU),
1576 SND_SOC_DAPM_SUPPLY("DMIC1 Power", RT5668_DMIC_CTRL_1,
1577 RT5668_DMIC_1_EN_SFT, 0, set_dmic_power, SND_SOC_DAPM_POST_PMU),
1578
1579 /* Boost */
1580 SND_SOC_DAPM_PGA("BST1 CBJ", SND_SOC_NOPM,
1581 0, 0, NULL, 0),
1582
1583 SND_SOC_DAPM_SUPPLY("CBJ Power", RT5668_PWR_ANLG_3,
1584 RT5668_PWR_CBJ_BIT, 0, NULL, 0),
1585
1586 /* REC Mixer */
1587 SND_SOC_DAPM_MIXER("RECMIX1L", SND_SOC_NOPM, 0, 0, rt5668_rec1_l_mix,
1588 ARRAY_SIZE(rt5668_rec1_l_mix)),
1589 SND_SOC_DAPM_SUPPLY("RECMIX1L Power", RT5668_PWR_ANLG_2,
1590 RT5668_PWR_RM1_L_BIT, 0, NULL, 0),
1591
1592 /* ADCs */
1593 SND_SOC_DAPM_ADC("ADC1 L", NULL, SND_SOC_NOPM, 0, 0),
1594 SND_SOC_DAPM_ADC("ADC1 R", NULL, SND_SOC_NOPM, 0, 0),
1595
1596 SND_SOC_DAPM_SUPPLY("ADC1 L Power", RT5668_PWR_DIG_1,
1597 RT5668_PWR_ADC_L1_BIT, 0, NULL, 0),
1598 SND_SOC_DAPM_SUPPLY("ADC1 R Power", RT5668_PWR_DIG_1,
1599 RT5668_PWR_ADC_R1_BIT, 0, NULL, 0),
1600 SND_SOC_DAPM_SUPPLY("ADC1 clock", RT5668_CHOP_ADC,
1601 RT5668_CKGEN_ADC1_SFT, 0, NULL, 0),
1602
1603 /* ADC Mux */
1604 SND_SOC_DAPM_MUX("Stereo1 ADC L1 Mux", SND_SOC_NOPM, 0, 0,
1605 &rt5668_sto1_adc1l_mux),
1606 SND_SOC_DAPM_MUX("Stereo1 ADC R1 Mux", SND_SOC_NOPM, 0, 0,
1607 &rt5668_sto1_adc1r_mux),
1608 SND_SOC_DAPM_MUX("Stereo1 ADC L2 Mux", SND_SOC_NOPM, 0, 0,
1609 &rt5668_sto1_adc2l_mux),
1610 SND_SOC_DAPM_MUX("Stereo1 ADC R2 Mux", SND_SOC_NOPM, 0, 0,
1611 &rt5668_sto1_adc2r_mux),
1612 SND_SOC_DAPM_MUX("Stereo1 ADC L Mux", SND_SOC_NOPM, 0, 0,
1613 &rt5668_sto1_adcl_mux),
1614 SND_SOC_DAPM_MUX("Stereo1 ADC R Mux", SND_SOC_NOPM, 0, 0,
1615 &rt5668_sto1_adcr_mux),
1616 SND_SOC_DAPM_MUX("IF1_ADC Mux", SND_SOC_NOPM, 0, 0,
1617 &rt5668_if1_adc_slot_mux),
1618
1619 /* ADC Mixer */
1620 SND_SOC_DAPM_SUPPLY("ADC Stereo1 Filter", RT5668_PWR_DIG_2,
1621 RT5668_PWR_ADC_S1F_BIT, 0, set_filter_clk,
1622 SND_SOC_DAPM_PRE_PMU),
1623 SND_SOC_DAPM_MIXER("Stereo1 ADC MIXL", RT5668_STO1_ADC_DIG_VOL,
1624 RT5668_L_MUTE_SFT, 1, rt5668_sto1_adc_l_mix,
1625 ARRAY_SIZE(rt5668_sto1_adc_l_mix)),
1626 SND_SOC_DAPM_MIXER("Stereo1 ADC MIXR", RT5668_STO1_ADC_DIG_VOL,
1627 RT5668_R_MUTE_SFT, 1, rt5668_sto1_adc_r_mix,
1628 ARRAY_SIZE(rt5668_sto1_adc_r_mix)),
1629
1630 /* ADC PGA */
1631 SND_SOC_DAPM_PGA("Stereo1 ADC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
1632
1633 /* Digital Interface */
1634 SND_SOC_DAPM_SUPPLY("I2S1", RT5668_PWR_DIG_1, RT5668_PWR_I2S1_BIT,
1635 0, NULL, 0),
1636 SND_SOC_DAPM_SUPPLY("I2S2", RT5668_PWR_DIG_1, RT5668_PWR_I2S2_BIT,
1637 0, NULL, 0),
1638 SND_SOC_DAPM_PGA("IF1 DAC1", SND_SOC_NOPM, 0, 0, NULL, 0),
1639 SND_SOC_DAPM_PGA("IF1 DAC1 L", SND_SOC_NOPM, 0, 0, NULL, 0),
1640 SND_SOC_DAPM_PGA("IF1 DAC1 R", SND_SOC_NOPM, 0, 0, NULL, 0),
1641
1642 /* Digital Interface Select */
1643 SND_SOC_DAPM_MUX("IF1 01 ADC Swap Mux", SND_SOC_NOPM, 0, 0,
1644 &rt5668_if1_01_adc_swap_mux),
1645 SND_SOC_DAPM_MUX("IF1 23 ADC Swap Mux", SND_SOC_NOPM, 0, 0,
1646 &rt5668_if1_23_adc_swap_mux),
1647 SND_SOC_DAPM_MUX("IF1 45 ADC Swap Mux", SND_SOC_NOPM, 0, 0,
1648 &rt5668_if1_45_adc_swap_mux),
1649 SND_SOC_DAPM_MUX("IF1 67 ADC Swap Mux", SND_SOC_NOPM, 0, 0,
1650 &rt5668_if1_67_adc_swap_mux),
1651 SND_SOC_DAPM_MUX("IF2 ADC Swap Mux", SND_SOC_NOPM, 0, 0,
1652 &rt5668_if2_adc_swap_mux),
1653
1654 SND_SOC_DAPM_MUX("ADCDAT Mux", SND_SOC_NOPM, 0, 0,
1655 &rt5668_adcdat_pin_ctrl),
1656
1657 /* Audio Interface */
1658 SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0,
1659 RT5668_I2S1_SDP, RT5668_SEL_ADCDAT_SFT, 1),
1660 SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0,
1661 RT5668_I2S2_SDP, RT5668_I2S2_PIN_CFG_SFT, 1),
1662 SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
1663
1664 /* Output Side */
1665 /* DAC mixer before sound effect */
1666 SND_SOC_DAPM_MIXER("DAC1 MIXL", SND_SOC_NOPM, 0, 0,
1667 rt5668_dac_l_mix, ARRAY_SIZE(rt5668_dac_l_mix)),
1668 SND_SOC_DAPM_MIXER("DAC1 MIXR", SND_SOC_NOPM, 0, 0,
1669 rt5668_dac_r_mix, ARRAY_SIZE(rt5668_dac_r_mix)),
1670
1671 /* DAC channel Mux */
1672 SND_SOC_DAPM_MUX("DAC L1 Source", SND_SOC_NOPM, 0, 0,
1673 &rt5668_alg_dac_l1_mux),
1674 SND_SOC_DAPM_MUX("DAC R1 Source", SND_SOC_NOPM, 0, 0,
1675 &rt5668_alg_dac_r1_mux),
1676
1677 /* DAC Mixer */
1678 SND_SOC_DAPM_SUPPLY("DAC Stereo1 Filter", RT5668_PWR_DIG_2,
1679 RT5668_PWR_DAC_S1F_BIT, 0, set_filter_clk,
1680 SND_SOC_DAPM_PRE_PMU),
1681 SND_SOC_DAPM_MIXER("Stereo1 DAC MIXL", SND_SOC_NOPM, 0, 0,
1682 rt5668_sto1_dac_l_mix, ARRAY_SIZE(rt5668_sto1_dac_l_mix)),
1683 SND_SOC_DAPM_MIXER("Stereo1 DAC MIXR", SND_SOC_NOPM, 0, 0,
1684 rt5668_sto1_dac_r_mix, ARRAY_SIZE(rt5668_sto1_dac_r_mix)),
1685
1686 /* DACs */
1687 SND_SOC_DAPM_DAC("DAC L1", NULL, RT5668_PWR_DIG_1,
1688 RT5668_PWR_DAC_L1_BIT, 0),
1689 SND_SOC_DAPM_DAC("DAC R1", NULL, RT5668_PWR_DIG_1,
1690 RT5668_PWR_DAC_R1_BIT, 0),
1691 SND_SOC_DAPM_SUPPLY_S("DAC 1 Clock", 3, RT5668_CHOP_DAC,
1692 RT5668_CKGEN_DAC1_SFT, 0, NULL, 0),
1693
1694 /* HPO */
1695 SND_SOC_DAPM_PGA_S("HP Amp", 1, SND_SOC_NOPM, 0, 0, rt5668_hp_event,
1696 SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_PRE_PMU),
1697
1698 SND_SOC_DAPM_SUPPLY("HP Amp L", RT5668_PWR_ANLG_1,
1699 RT5668_PWR_HA_L_BIT, 0, NULL, 0),
1700 SND_SOC_DAPM_SUPPLY("HP Amp R", RT5668_PWR_ANLG_1,
1701 RT5668_PWR_HA_R_BIT, 0, NULL, 0),
1702 SND_SOC_DAPM_SUPPLY_S("Charge Pump", 1, RT5668_DEPOP_1,
1703 RT5668_PUMP_EN_SFT, 0, NULL, 0),
1704 SND_SOC_DAPM_SUPPLY_S("Capless", 2, RT5668_DEPOP_1,
1705 RT5668_CAPLESS_EN_SFT, 0, NULL, 0),
1706
1707 SND_SOC_DAPM_SWITCH("HPOL Playback", SND_SOC_NOPM, 0, 0,
1708 &hpol_switch),
1709 SND_SOC_DAPM_SWITCH("HPOR Playback", SND_SOC_NOPM, 0, 0,
1710 &hpor_switch),
1711
1712 /* CLK DET */
1713 SND_SOC_DAPM_SUPPLY("CLKDET SYS", RT5668_CLK_DET,
1714 RT5668_SYS_CLK_DET_SFT, 0, NULL, 0),
1715 SND_SOC_DAPM_SUPPLY("CLKDET PLL1", RT5668_CLK_DET,
1716 RT5668_PLL1_CLK_DET_SFT, 0, NULL, 0),
1717 SND_SOC_DAPM_SUPPLY("CLKDET PLL2", RT5668_CLK_DET,
1718 RT5668_PLL2_CLK_DET_SFT, 0, NULL, 0),
1719 SND_SOC_DAPM_SUPPLY("CLKDET", RT5668_CLK_DET,
1720 RT5668_POW_CLK_DET_SFT, 0, NULL, 0),
1721
1722 /* Output Lines */
1723 SND_SOC_DAPM_OUTPUT("HPOL"),
1724 SND_SOC_DAPM_OUTPUT("HPOR"),
1725
1726 };
1727
1728 static const struct snd_soc_dapm_route rt5668_dapm_routes[] = {
1729 /*PLL*/
1730 {"ADC Stereo1 Filter", NULL, "PLL1", is_sys_clk_from_pll1},
1731 {"DAC Stereo1 Filter", NULL, "PLL1", is_sys_clk_from_pll1},
1732
1733 /*ASRC*/
1734 {"ADC Stereo1 Filter", NULL, "ADC STO1 ASRC", is_using_asrc},
1735 {"DAC Stereo1 Filter", NULL, "DAC STO1 ASRC", is_using_asrc},
1736 {"ADC STO1 ASRC", NULL, "AD ASRC"},
1737 {"DAC STO1 ASRC", NULL, "DA ASRC"},
1738
1739 /*Vref*/
1740 {"MICBIAS1", NULL, "Vref1"},
1741 {"MICBIAS1", NULL, "Vref2"},
1742 {"MICBIAS2", NULL, "Vref1"},
1743 {"MICBIAS2", NULL, "Vref2"},
1744
1745 {"CLKDET SYS", NULL, "CLKDET"},
1746
1747 {"IN1P", NULL, "LDO2"},
1748
1749 {"BST1 CBJ", NULL, "IN1P"},
1750 {"BST1 CBJ", NULL, "CBJ Power"},
1751 {"CBJ Power", NULL, "Vref2"},
1752
1753 {"RECMIX1L", "CBJ Switch", "BST1 CBJ"},
1754 {"RECMIX1L", NULL, "RECMIX1L Power"},
1755
1756 {"ADC1 L", NULL, "RECMIX1L"},
1757 {"ADC1 L", NULL, "ADC1 L Power"},
1758 {"ADC1 L", NULL, "ADC1 clock"},
1759
1760 {"DMIC L1", NULL, "DMIC CLK"},
1761 {"DMIC L1", NULL, "DMIC1 Power"},
1762 {"DMIC R1", NULL, "DMIC CLK"},
1763 {"DMIC R1", NULL, "DMIC1 Power"},
1764 {"DMIC CLK", NULL, "DMIC ASRC"},
1765
1766 {"Stereo1 ADC L Mux", "ADC1 L", "ADC1 L"},
1767 {"Stereo1 ADC L Mux", "ADC1 R", "ADC1 R"},
1768 {"Stereo1 ADC R Mux", "ADC1 L", "ADC1 L"},
1769 {"Stereo1 ADC R Mux", "ADC1 R", "ADC1 R"},
1770
1771 {"Stereo1 ADC L1 Mux", "ADC", "Stereo1 ADC L Mux"},
1772 {"Stereo1 ADC L1 Mux", "DAC MIX", "Stereo1 DAC MIXL"},
1773 {"Stereo1 ADC L2 Mux", "DMIC", "DMIC L1"},
1774 {"Stereo1 ADC L2 Mux", "DAC MIX", "Stereo1 DAC MIXL"},
1775
1776 {"Stereo1 ADC R1 Mux", "ADC", "Stereo1 ADC R Mux"},
1777 {"Stereo1 ADC R1 Mux", "DAC MIX", "Stereo1 DAC MIXR"},
1778 {"Stereo1 ADC R2 Mux", "DMIC", "DMIC R1"},
1779 {"Stereo1 ADC R2 Mux", "DAC MIX", "Stereo1 DAC MIXR"},
1780
1781 {"Stereo1 ADC MIXL", "ADC1 Switch", "Stereo1 ADC L1 Mux"},
1782 {"Stereo1 ADC MIXL", "ADC2 Switch", "Stereo1 ADC L2 Mux"},
1783 {"Stereo1 ADC MIXL", NULL, "ADC Stereo1 Filter"},
1784
1785 {"Stereo1 ADC MIXR", "ADC1 Switch", "Stereo1 ADC R1 Mux"},
1786 {"Stereo1 ADC MIXR", "ADC2 Switch", "Stereo1 ADC R2 Mux"},
1787 {"Stereo1 ADC MIXR", NULL, "ADC Stereo1 Filter"},
1788
1789 {"Stereo1 ADC MIX", NULL, "Stereo1 ADC MIXL"},
1790 {"Stereo1 ADC MIX", NULL, "Stereo1 ADC MIXR"},
1791
1792 {"IF1 01 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"},
1793 {"IF1 01 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"},
1794 {"IF1 01 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"},
1795 {"IF1 01 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"},
1796 {"IF1 23 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"},
1797 {"IF1 23 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"},
1798 {"IF1 23 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"},
1799 {"IF1 23 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"},
1800 {"IF1 45 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"},
1801 {"IF1 45 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"},
1802 {"IF1 45 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"},
1803 {"IF1 45 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"},
1804 {"IF1 67 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"},
1805 {"IF1 67 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"},
1806 {"IF1 67 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"},
1807 {"IF1 67 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"},
1808
1809 {"IF1_ADC Mux", "Slot 0", "IF1 01 ADC Swap Mux"},
1810 {"IF1_ADC Mux", "Slot 2", "IF1 23 ADC Swap Mux"},
1811 {"IF1_ADC Mux", "Slot 4", "IF1 45 ADC Swap Mux"},
1812 {"IF1_ADC Mux", "Slot 6", "IF1 67 ADC Swap Mux"},
1813 {"IF1_ADC Mux", NULL, "I2S1"},
1814 {"ADCDAT Mux", "ADCDAT1", "IF1_ADC Mux"},
1815 {"AIF1TX", NULL, "ADCDAT Mux"},
1816 {"IF2 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"},
1817 {"IF2 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"},
1818 {"IF2 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"},
1819 {"IF2 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"},
1820 {"ADCDAT Mux", "ADCDAT2", "IF2 ADC Swap Mux"},
1821 {"AIF2TX", NULL, "ADCDAT Mux"},
1822
1823 {"IF1 DAC1 L", NULL, "AIF1RX"},
1824 {"IF1 DAC1 L", NULL, "I2S1"},
1825 {"IF1 DAC1 L", NULL, "DAC Stereo1 Filter"},
1826 {"IF1 DAC1 R", NULL, "AIF1RX"},
1827 {"IF1 DAC1 R", NULL, "I2S1"},
1828 {"IF1 DAC1 R", NULL, "DAC Stereo1 Filter"},
1829
1830 {"DAC1 MIXL", "Stereo ADC Switch", "Stereo1 ADC MIXL"},
1831 {"DAC1 MIXL", "DAC1 Switch", "IF1 DAC1 L"},
1832 {"DAC1 MIXR", "Stereo ADC Switch", "Stereo1 ADC MIXR"},
1833 {"DAC1 MIXR", "DAC1 Switch", "IF1 DAC1 R"},
1834
1835 {"Stereo1 DAC MIXL", "DAC L1 Switch", "DAC1 MIXL"},
1836 {"Stereo1 DAC MIXL", "DAC R1 Switch", "DAC1 MIXR"},
1837
1838 {"Stereo1 DAC MIXR", "DAC R1 Switch", "DAC1 MIXR"},
1839 {"Stereo1 DAC MIXR", "DAC L1 Switch", "DAC1 MIXL"},
1840
1841 {"DAC L1 Source", "DAC1", "DAC1 MIXL"},
1842 {"DAC L1 Source", "Stereo1 DAC Mixer", "Stereo1 DAC MIXL"},
1843 {"DAC R1 Source", "DAC1", "DAC1 MIXR"},
1844 {"DAC R1 Source", "Stereo1 DAC Mixer", "Stereo1 DAC MIXR"},
1845
1846 {"DAC L1", NULL, "DAC L1 Source"},
1847 {"DAC R1", NULL, "DAC R1 Source"},
1848
1849 {"DAC L1", NULL, "DAC 1 Clock"},
1850 {"DAC R1", NULL, "DAC 1 Clock"},
1851
1852 {"HP Amp", NULL, "DAC L1"},
1853 {"HP Amp", NULL, "DAC R1"},
1854 {"HP Amp", NULL, "HP Amp L"},
1855 {"HP Amp", NULL, "HP Amp R"},
1856 {"HP Amp", NULL, "Capless"},
1857 {"HP Amp", NULL, "Charge Pump"},
1858 {"HP Amp", NULL, "CLKDET SYS"},
1859 {"HP Amp", NULL, "CBJ Power"},
1860 {"HP Amp", NULL, "Vref2"},
1861 {"HPOL Playback", "Switch", "HP Amp"},
1862 {"HPOR Playback", "Switch", "HP Amp"},
1863 {"HPOL", NULL, "HPOL Playback"},
1864 {"HPOR", NULL, "HPOR Playback"},
1865 };
1866
rt5668_set_tdm_slot(struct snd_soc_dai * dai,unsigned int tx_mask,unsigned int rx_mask,int slots,int slot_width)1867 static int rt5668_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
1868 unsigned int rx_mask, int slots, int slot_width)
1869 {
1870 struct snd_soc_component *component = dai->component;
1871 unsigned int val = 0;
1872
1873 switch (slots) {
1874 case 4:
1875 val |= RT5668_TDM_TX_CH_4;
1876 val |= RT5668_TDM_RX_CH_4;
1877 break;
1878 case 6:
1879 val |= RT5668_TDM_TX_CH_6;
1880 val |= RT5668_TDM_RX_CH_6;
1881 break;
1882 case 8:
1883 val |= RT5668_TDM_TX_CH_8;
1884 val |= RT5668_TDM_RX_CH_8;
1885 break;
1886 case 2:
1887 break;
1888 default:
1889 return -EINVAL;
1890 }
1891
1892 snd_soc_component_update_bits(component, RT5668_TDM_CTRL,
1893 RT5668_TDM_TX_CH_MASK | RT5668_TDM_RX_CH_MASK, val);
1894
1895 switch (slot_width) {
1896 case 16:
1897 val = RT5668_TDM_CL_16;
1898 break;
1899 case 20:
1900 val = RT5668_TDM_CL_20;
1901 break;
1902 case 24:
1903 val = RT5668_TDM_CL_24;
1904 break;
1905 case 32:
1906 val = RT5668_TDM_CL_32;
1907 break;
1908 default:
1909 return -EINVAL;
1910 }
1911
1912 snd_soc_component_update_bits(component, RT5668_TDM_TCON_CTRL,
1913 RT5668_TDM_CL_MASK, val);
1914
1915 return 0;
1916 }
1917
1918
rt5668_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params,struct snd_soc_dai * dai)1919 static int rt5668_hw_params(struct snd_pcm_substream *substream,
1920 struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
1921 {
1922 struct snd_soc_component *component = dai->component;
1923 struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
1924 unsigned int len_1 = 0, len_2 = 0;
1925 int pre_div, frame_size;
1926
1927 rt5668->lrck[dai->id] = params_rate(params);
1928 pre_div = rl6231_get_clk_info(rt5668->sysclk, rt5668->lrck[dai->id]);
1929
1930 frame_size = snd_soc_params_to_frame_size(params);
1931 if (frame_size < 0) {
1932 dev_err(component->dev, "Unsupported frame size: %d\n",
1933 frame_size);
1934 return -EINVAL;
1935 }
1936
1937 dev_dbg(dai->dev, "lrck is %dHz and pre_div is %d for iis %d\n",
1938 rt5668->lrck[dai->id], pre_div, dai->id);
1939
1940 switch (params_width(params)) {
1941 case 16:
1942 break;
1943 case 20:
1944 len_1 |= RT5668_I2S1_DL_20;
1945 len_2 |= RT5668_I2S2_DL_20;
1946 break;
1947 case 24:
1948 len_1 |= RT5668_I2S1_DL_24;
1949 len_2 |= RT5668_I2S2_DL_24;
1950 break;
1951 case 32:
1952 len_1 |= RT5668_I2S1_DL_32;
1953 len_2 |= RT5668_I2S2_DL_24;
1954 break;
1955 case 8:
1956 len_1 |= RT5668_I2S2_DL_8;
1957 len_2 |= RT5668_I2S2_DL_8;
1958 break;
1959 default:
1960 return -EINVAL;
1961 }
1962
1963 switch (dai->id) {
1964 case RT5668_AIF1:
1965 snd_soc_component_update_bits(component, RT5668_I2S1_SDP,
1966 RT5668_I2S1_DL_MASK, len_1);
1967 if (rt5668->master[RT5668_AIF1]) {
1968 snd_soc_component_update_bits(component,
1969 RT5668_ADDA_CLK_1, RT5668_I2S_M_DIV_MASK,
1970 pre_div << RT5668_I2S_M_DIV_SFT);
1971 }
1972 if (params_channels(params) == 1) /* mono mode */
1973 snd_soc_component_update_bits(component,
1974 RT5668_I2S1_SDP, RT5668_I2S1_MONO_MASK,
1975 RT5668_I2S1_MONO_EN);
1976 else
1977 snd_soc_component_update_bits(component,
1978 RT5668_I2S1_SDP, RT5668_I2S1_MONO_MASK,
1979 RT5668_I2S1_MONO_DIS);
1980 break;
1981 case RT5668_AIF2:
1982 snd_soc_component_update_bits(component, RT5668_I2S2_SDP,
1983 RT5668_I2S2_DL_MASK, len_2);
1984 if (rt5668->master[RT5668_AIF2]) {
1985 snd_soc_component_update_bits(component,
1986 RT5668_I2S_M_CLK_CTRL_1, RT5668_I2S2_M_PD_MASK,
1987 pre_div << RT5668_I2S2_M_PD_SFT);
1988 }
1989 if (params_channels(params) == 1) /* mono mode */
1990 snd_soc_component_update_bits(component,
1991 RT5668_I2S2_SDP, RT5668_I2S2_MONO_MASK,
1992 RT5668_I2S2_MONO_EN);
1993 else
1994 snd_soc_component_update_bits(component,
1995 RT5668_I2S2_SDP, RT5668_I2S2_MONO_MASK,
1996 RT5668_I2S2_MONO_DIS);
1997 break;
1998 default:
1999 dev_err(component->dev, "Invalid dai->id: %d\n", dai->id);
2000 return -EINVAL;
2001 }
2002
2003 return 0;
2004 }
2005
rt5668_set_dai_fmt(struct snd_soc_dai * dai,unsigned int fmt)2006 static int rt5668_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
2007 {
2008 struct snd_soc_component *component = dai->component;
2009 struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
2010 unsigned int reg_val = 0, tdm_ctrl = 0;
2011
2012 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
2013 case SND_SOC_DAIFMT_CBM_CFM:
2014 rt5668->master[dai->id] = 1;
2015 break;
2016 case SND_SOC_DAIFMT_CBS_CFS:
2017 rt5668->master[dai->id] = 0;
2018 break;
2019 default:
2020 return -EINVAL;
2021 }
2022
2023 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2024 case SND_SOC_DAIFMT_NB_NF:
2025 break;
2026 case SND_SOC_DAIFMT_IB_NF:
2027 reg_val |= RT5668_I2S_BP_INV;
2028 tdm_ctrl |= RT5668_TDM_S_BP_INV;
2029 break;
2030 case SND_SOC_DAIFMT_NB_IF:
2031 if (dai->id == RT5668_AIF1)
2032 tdm_ctrl |= RT5668_TDM_S_LP_INV | RT5668_TDM_M_BP_INV;
2033 else
2034 return -EINVAL;
2035 break;
2036 case SND_SOC_DAIFMT_IB_IF:
2037 if (dai->id == RT5668_AIF1)
2038 tdm_ctrl |= RT5668_TDM_S_BP_INV | RT5668_TDM_S_LP_INV |
2039 RT5668_TDM_M_BP_INV | RT5668_TDM_M_LP_INV;
2040 else
2041 return -EINVAL;
2042 break;
2043 default:
2044 return -EINVAL;
2045 }
2046
2047 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2048 case SND_SOC_DAIFMT_I2S:
2049 break;
2050 case SND_SOC_DAIFMT_LEFT_J:
2051 reg_val |= RT5668_I2S_DF_LEFT;
2052 tdm_ctrl |= RT5668_TDM_DF_LEFT;
2053 break;
2054 case SND_SOC_DAIFMT_DSP_A:
2055 reg_val |= RT5668_I2S_DF_PCM_A;
2056 tdm_ctrl |= RT5668_TDM_DF_PCM_A;
2057 break;
2058 case SND_SOC_DAIFMT_DSP_B:
2059 reg_val |= RT5668_I2S_DF_PCM_B;
2060 tdm_ctrl |= RT5668_TDM_DF_PCM_B;
2061 break;
2062 default:
2063 return -EINVAL;
2064 }
2065
2066 switch (dai->id) {
2067 case RT5668_AIF1:
2068 snd_soc_component_update_bits(component, RT5668_I2S1_SDP,
2069 RT5668_I2S_DF_MASK, reg_val);
2070 snd_soc_component_update_bits(component, RT5668_TDM_TCON_CTRL,
2071 RT5668_TDM_MS_MASK | RT5668_TDM_S_BP_MASK |
2072 RT5668_TDM_DF_MASK | RT5668_TDM_M_BP_MASK |
2073 RT5668_TDM_M_LP_MASK | RT5668_TDM_S_LP_MASK,
2074 tdm_ctrl | rt5668->master[dai->id]);
2075 break;
2076 case RT5668_AIF2:
2077 if (rt5668->master[dai->id] == 0)
2078 reg_val |= RT5668_I2S2_MS_S;
2079 snd_soc_component_update_bits(component, RT5668_I2S2_SDP,
2080 RT5668_I2S2_MS_MASK | RT5668_I2S_BP_MASK |
2081 RT5668_I2S_DF_MASK, reg_val);
2082 break;
2083 default:
2084 dev_err(component->dev, "Invalid dai->id: %d\n", dai->id);
2085 return -EINVAL;
2086 }
2087 return 0;
2088 }
2089
rt5668_set_component_sysclk(struct snd_soc_component * component,int clk_id,int source,unsigned int freq,int dir)2090 static int rt5668_set_component_sysclk(struct snd_soc_component *component,
2091 int clk_id, int source, unsigned int freq, int dir)
2092 {
2093 struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
2094 unsigned int reg_val = 0, src = 0;
2095
2096 if (freq == rt5668->sysclk && clk_id == rt5668->sysclk_src)
2097 return 0;
2098
2099 switch (clk_id) {
2100 case RT5668_SCLK_S_MCLK:
2101 reg_val |= RT5668_SCLK_SRC_MCLK;
2102 src = RT5668_CLK_SRC_MCLK;
2103 break;
2104 case RT5668_SCLK_S_PLL1:
2105 reg_val |= RT5668_SCLK_SRC_PLL1;
2106 src = RT5668_CLK_SRC_PLL1;
2107 break;
2108 case RT5668_SCLK_S_PLL2:
2109 reg_val |= RT5668_SCLK_SRC_PLL2;
2110 src = RT5668_CLK_SRC_PLL2;
2111 break;
2112 case RT5668_SCLK_S_RCCLK:
2113 reg_val |= RT5668_SCLK_SRC_RCCLK;
2114 src = RT5668_CLK_SRC_RCCLK;
2115 break;
2116 default:
2117 dev_err(component->dev, "Invalid clock id (%d)\n", clk_id);
2118 return -EINVAL;
2119 }
2120 snd_soc_component_update_bits(component, RT5668_GLB_CLK,
2121 RT5668_SCLK_SRC_MASK, reg_val);
2122
2123 if (rt5668->master[RT5668_AIF2]) {
2124 snd_soc_component_update_bits(component,
2125 RT5668_I2S_M_CLK_CTRL_1, RT5668_I2S2_SRC_MASK,
2126 src << RT5668_I2S2_SRC_SFT);
2127 }
2128
2129 rt5668->sysclk = freq;
2130 rt5668->sysclk_src = clk_id;
2131
2132 dev_dbg(component->dev, "Sysclk is %dHz and clock id is %d\n",
2133 freq, clk_id);
2134
2135 return 0;
2136 }
2137
rt5668_set_component_pll(struct snd_soc_component * component,int pll_id,int source,unsigned int freq_in,unsigned int freq_out)2138 static int rt5668_set_component_pll(struct snd_soc_component *component,
2139 int pll_id, int source, unsigned int freq_in,
2140 unsigned int freq_out)
2141 {
2142 struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
2143 struct rl6231_pll_code pll_code;
2144 int ret;
2145
2146 if (source == rt5668->pll_src && freq_in == rt5668->pll_in &&
2147 freq_out == rt5668->pll_out)
2148 return 0;
2149
2150 if (!freq_in || !freq_out) {
2151 dev_dbg(component->dev, "PLL disabled\n");
2152
2153 rt5668->pll_in = 0;
2154 rt5668->pll_out = 0;
2155 snd_soc_component_update_bits(component, RT5668_GLB_CLK,
2156 RT5668_SCLK_SRC_MASK, RT5668_SCLK_SRC_MCLK);
2157 return 0;
2158 }
2159
2160 switch (source) {
2161 case RT5668_PLL1_S_MCLK:
2162 snd_soc_component_update_bits(component, RT5668_GLB_CLK,
2163 RT5668_PLL1_SRC_MASK, RT5668_PLL1_SRC_MCLK);
2164 break;
2165 case RT5668_PLL1_S_BCLK1:
2166 snd_soc_component_update_bits(component, RT5668_GLB_CLK,
2167 RT5668_PLL1_SRC_MASK, RT5668_PLL1_SRC_BCLK1);
2168 break;
2169 default:
2170 dev_err(component->dev, "Unknown PLL Source %d\n", source);
2171 return -EINVAL;
2172 }
2173
2174 ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
2175 if (ret < 0) {
2176 dev_err(component->dev, "Unsupported input clock %d\n", freq_in);
2177 return ret;
2178 }
2179
2180 dev_dbg(component->dev, "bypass=%d m=%d n=%d k=%d\n",
2181 pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
2182 pll_code.n_code, pll_code.k_code);
2183
2184 snd_soc_component_write(component, RT5668_PLL_CTRL_1,
2185 pll_code.n_code << RT5668_PLL_N_SFT | pll_code.k_code);
2186 snd_soc_component_write(component, RT5668_PLL_CTRL_2,
2187 ((pll_code.m_bp ? 0 : pll_code.m_code) << RT5668_PLL_M_SFT) |
2188 (pll_code.m_bp << RT5668_PLL_M_BP_SFT));
2189
2190 rt5668->pll_in = freq_in;
2191 rt5668->pll_out = freq_out;
2192 rt5668->pll_src = source;
2193
2194 return 0;
2195 }
2196
rt5668_set_bclk_ratio(struct snd_soc_dai * dai,unsigned int ratio)2197 static int rt5668_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio)
2198 {
2199 struct snd_soc_component *component = dai->component;
2200 struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
2201
2202 rt5668->bclk[dai->id] = ratio;
2203
2204 switch (ratio) {
2205 case 64:
2206 snd_soc_component_update_bits(component, RT5668_ADDA_CLK_2,
2207 RT5668_I2S2_BCLK_MS2_MASK,
2208 RT5668_I2S2_BCLK_MS2_64);
2209 break;
2210 case 32:
2211 snd_soc_component_update_bits(component, RT5668_ADDA_CLK_2,
2212 RT5668_I2S2_BCLK_MS2_MASK,
2213 RT5668_I2S2_BCLK_MS2_32);
2214 break;
2215 default:
2216 dev_err(dai->dev, "Invalid bclk ratio %d\n", ratio);
2217 return -EINVAL;
2218 }
2219
2220 return 0;
2221 }
2222
rt5668_set_bias_level(struct snd_soc_component * component,enum snd_soc_bias_level level)2223 static int rt5668_set_bias_level(struct snd_soc_component *component,
2224 enum snd_soc_bias_level level)
2225 {
2226 struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
2227
2228 switch (level) {
2229 case SND_SOC_BIAS_PREPARE:
2230 regmap_update_bits(rt5668->regmap, RT5668_PWR_ANLG_1,
2231 RT5668_PWR_MB | RT5668_PWR_BG,
2232 RT5668_PWR_MB | RT5668_PWR_BG);
2233 regmap_update_bits(rt5668->regmap, RT5668_PWR_DIG_1,
2234 RT5668_DIG_GATE_CTRL | RT5668_PWR_LDO,
2235 RT5668_DIG_GATE_CTRL | RT5668_PWR_LDO);
2236 break;
2237
2238 case SND_SOC_BIAS_STANDBY:
2239 regmap_update_bits(rt5668->regmap, RT5668_PWR_ANLG_1,
2240 RT5668_PWR_MB, RT5668_PWR_MB);
2241 regmap_update_bits(rt5668->regmap, RT5668_PWR_DIG_1,
2242 RT5668_DIG_GATE_CTRL, RT5668_DIG_GATE_CTRL);
2243 break;
2244 case SND_SOC_BIAS_OFF:
2245 regmap_update_bits(rt5668->regmap, RT5668_PWR_DIG_1,
2246 RT5668_DIG_GATE_CTRL | RT5668_PWR_LDO, 0);
2247 regmap_update_bits(rt5668->regmap, RT5668_PWR_ANLG_1,
2248 RT5668_PWR_MB | RT5668_PWR_BG, 0);
2249 break;
2250
2251 default:
2252 break;
2253 }
2254
2255 return 0;
2256 }
2257
rt5668_probe(struct snd_soc_component * component)2258 static int rt5668_probe(struct snd_soc_component *component)
2259 {
2260 struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
2261
2262 rt5668->component = component;
2263
2264 return 0;
2265 }
2266
rt5668_remove(struct snd_soc_component * component)2267 static void rt5668_remove(struct snd_soc_component *component)
2268 {
2269 struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
2270
2271 rt5668_reset(rt5668->regmap);
2272 }
2273
2274 #ifdef CONFIG_PM
rt5668_suspend(struct snd_soc_component * component)2275 static int rt5668_suspend(struct snd_soc_component *component)
2276 {
2277 struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
2278
2279 regcache_cache_only(rt5668->regmap, true);
2280 regcache_mark_dirty(rt5668->regmap);
2281 return 0;
2282 }
2283
rt5668_resume(struct snd_soc_component * component)2284 static int rt5668_resume(struct snd_soc_component *component)
2285 {
2286 struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
2287
2288 regcache_cache_only(rt5668->regmap, false);
2289 regcache_sync(rt5668->regmap);
2290
2291 return 0;
2292 }
2293 #else
2294 #define rt5668_suspend NULL
2295 #define rt5668_resume NULL
2296 #endif
2297
2298 #define RT5668_STEREO_RATES SNDRV_PCM_RATE_8000_192000
2299 #define RT5668_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
2300 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
2301
2302 static const struct snd_soc_dai_ops rt5668_aif1_dai_ops = {
2303 .hw_params = rt5668_hw_params,
2304 .set_fmt = rt5668_set_dai_fmt,
2305 .set_tdm_slot = rt5668_set_tdm_slot,
2306 };
2307
2308 static const struct snd_soc_dai_ops rt5668_aif2_dai_ops = {
2309 .hw_params = rt5668_hw_params,
2310 .set_fmt = rt5668_set_dai_fmt,
2311 .set_bclk_ratio = rt5668_set_bclk_ratio,
2312 };
2313
2314 static struct snd_soc_dai_driver rt5668_dai[] = {
2315 {
2316 .name = "rt5668-aif1",
2317 .id = RT5668_AIF1,
2318 .playback = {
2319 .stream_name = "AIF1 Playback",
2320 .channels_min = 1,
2321 .channels_max = 2,
2322 .rates = RT5668_STEREO_RATES,
2323 .formats = RT5668_FORMATS,
2324 },
2325 .capture = {
2326 .stream_name = "AIF1 Capture",
2327 .channels_min = 1,
2328 .channels_max = 2,
2329 .rates = RT5668_STEREO_RATES,
2330 .formats = RT5668_FORMATS,
2331 },
2332 .ops = &rt5668_aif1_dai_ops,
2333 },
2334 {
2335 .name = "rt5668-aif2",
2336 .id = RT5668_AIF2,
2337 .capture = {
2338 .stream_name = "AIF2 Capture",
2339 .channels_min = 1,
2340 .channels_max = 2,
2341 .rates = RT5668_STEREO_RATES,
2342 .formats = RT5668_FORMATS,
2343 },
2344 .ops = &rt5668_aif2_dai_ops,
2345 },
2346 };
2347
2348 static const struct snd_soc_component_driver soc_component_dev_rt5668 = {
2349 .probe = rt5668_probe,
2350 .remove = rt5668_remove,
2351 .suspend = rt5668_suspend,
2352 .resume = rt5668_resume,
2353 .set_bias_level = rt5668_set_bias_level,
2354 .controls = rt5668_snd_controls,
2355 .num_controls = ARRAY_SIZE(rt5668_snd_controls),
2356 .dapm_widgets = rt5668_dapm_widgets,
2357 .num_dapm_widgets = ARRAY_SIZE(rt5668_dapm_widgets),
2358 .dapm_routes = rt5668_dapm_routes,
2359 .num_dapm_routes = ARRAY_SIZE(rt5668_dapm_routes),
2360 .set_sysclk = rt5668_set_component_sysclk,
2361 .set_pll = rt5668_set_component_pll,
2362 .set_jack = rt5668_set_jack_detect,
2363 .use_pmdown_time = 1,
2364 .endianness = 1,
2365 };
2366
2367 static const struct regmap_config rt5668_regmap = {
2368 .reg_bits = 16,
2369 .val_bits = 16,
2370 .max_register = RT5668_I2C_MODE,
2371 .volatile_reg = rt5668_volatile_register,
2372 .readable_reg = rt5668_readable_register,
2373 .cache_type = REGCACHE_MAPLE,
2374 .reg_defaults = rt5668_reg,
2375 .num_reg_defaults = ARRAY_SIZE(rt5668_reg),
2376 .use_single_read = true,
2377 .use_single_write = true,
2378 };
2379
2380 static const struct i2c_device_id rt5668_i2c_id[] = {
2381 {"rt5668b"},
2382 {}
2383 };
2384 MODULE_DEVICE_TABLE(i2c, rt5668_i2c_id);
2385
rt5668_parse_dt(struct rt5668_priv * rt5668,struct device * dev)2386 static int rt5668_parse_dt(struct rt5668_priv *rt5668, struct device *dev)
2387 {
2388
2389 of_property_read_u32(dev->of_node, "realtek,dmic1-data-pin",
2390 &rt5668->pdata.dmic1_data_pin);
2391 of_property_read_u32(dev->of_node, "realtek,dmic1-clk-pin",
2392 &rt5668->pdata.dmic1_clk_pin);
2393 of_property_read_u32(dev->of_node, "realtek,jd-src",
2394 &rt5668->pdata.jd_src);
2395
2396 return 0;
2397 }
2398
rt5668_calibrate(struct rt5668_priv * rt5668)2399 static void rt5668_calibrate(struct rt5668_priv *rt5668)
2400 {
2401 int value, count;
2402
2403 mutex_lock(&rt5668->calibrate_mutex);
2404
2405 rt5668_reset(rt5668->regmap);
2406 regmap_write(rt5668->regmap, RT5668_PWR_ANLG_1, 0xa2bf);
2407 usleep_range(15000, 20000);
2408 regmap_write(rt5668->regmap, RT5668_PWR_ANLG_1, 0xf2bf);
2409 regmap_write(rt5668->regmap, RT5668_MICBIAS_2, 0x0380);
2410 regmap_write(rt5668->regmap, RT5668_PWR_DIG_1, 0x8001);
2411 regmap_write(rt5668->regmap, RT5668_TEST_MODE_CTRL_1, 0x0000);
2412 regmap_write(rt5668->regmap, RT5668_STO1_DAC_MIXER, 0x2080);
2413 regmap_write(rt5668->regmap, RT5668_STO1_ADC_MIXER, 0x4040);
2414 regmap_write(rt5668->regmap, RT5668_DEPOP_1, 0x0069);
2415 regmap_write(rt5668->regmap, RT5668_CHOP_DAC, 0x3000);
2416 regmap_write(rt5668->regmap, RT5668_HP_CTRL_2, 0x6000);
2417 regmap_write(rt5668->regmap, RT5668_HP_CHARGE_PUMP_1, 0x0f26);
2418 regmap_write(rt5668->regmap, RT5668_CALIB_ADC_CTRL, 0x7f05);
2419 regmap_write(rt5668->regmap, RT5668_STO1_ADC_MIXER, 0x686c);
2420 regmap_write(rt5668->regmap, RT5668_CAL_REC, 0x0d0d);
2421 regmap_write(rt5668->regmap, RT5668_HP_CALIB_CTRL_9, 0x000f);
2422 regmap_write(rt5668->regmap, RT5668_PWR_DIG_1, 0x8d01);
2423 regmap_write(rt5668->regmap, RT5668_HP_CALIB_CTRL_2, 0x0321);
2424 regmap_write(rt5668->regmap, RT5668_HP_LOGIC_CTRL_2, 0x0004);
2425 regmap_write(rt5668->regmap, RT5668_HP_CALIB_CTRL_1, 0x7c00);
2426 regmap_write(rt5668->regmap, RT5668_HP_CALIB_CTRL_3, 0x06a1);
2427 regmap_write(rt5668->regmap, RT5668_A_DAC1_MUX, 0x0311);
2428 regmap_write(rt5668->regmap, RT5668_RESET_HPF_CTRL, 0x0000);
2429 regmap_write(rt5668->regmap, RT5668_ADC_STO1_HP_CTRL_1, 0x3320);
2430
2431 regmap_write(rt5668->regmap, RT5668_HP_CALIB_CTRL_1, 0xfc00);
2432
2433 for (count = 0; count < 60; count++) {
2434 regmap_read(rt5668->regmap, RT5668_HP_CALIB_STA_1, &value);
2435 if (!(value & 0x8000))
2436 break;
2437
2438 usleep_range(10000, 10005);
2439 }
2440
2441 if (count >= 60)
2442 pr_err("HP Calibration Failure\n");
2443
2444 /* restore settings */
2445 regmap_write(rt5668->regmap, RT5668_STO1_ADC_MIXER, 0xc0c4);
2446 regmap_write(rt5668->regmap, RT5668_PWR_DIG_1, 0x0000);
2447
2448 mutex_unlock(&rt5668->calibrate_mutex);
2449
2450 }
2451
rt5668_i2c_probe(struct i2c_client * i2c)2452 static int rt5668_i2c_probe(struct i2c_client *i2c)
2453 {
2454 struct rt5668_platform_data *pdata = dev_get_platdata(&i2c->dev);
2455 struct rt5668_priv *rt5668;
2456 int i, ret;
2457 unsigned int val;
2458
2459 rt5668 = devm_kzalloc(&i2c->dev, sizeof(struct rt5668_priv),
2460 GFP_KERNEL);
2461
2462 if (rt5668 == NULL)
2463 return -ENOMEM;
2464
2465 i2c_set_clientdata(i2c, rt5668);
2466
2467 if (pdata)
2468 rt5668->pdata = *pdata;
2469 else
2470 rt5668_parse_dt(rt5668, &i2c->dev);
2471
2472 rt5668->regmap = devm_regmap_init_i2c(i2c, &rt5668_regmap);
2473 if (IS_ERR(rt5668->regmap)) {
2474 ret = PTR_ERR(rt5668->regmap);
2475 dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
2476 ret);
2477 return ret;
2478 }
2479
2480 for (i = 0; i < ARRAY_SIZE(rt5668->supplies); i++)
2481 rt5668->supplies[i].supply = rt5668_supply_names[i];
2482
2483 ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(rt5668->supplies),
2484 rt5668->supplies);
2485 if (ret != 0) {
2486 dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret);
2487 return ret;
2488 }
2489
2490 ret = regulator_bulk_enable(ARRAY_SIZE(rt5668->supplies),
2491 rt5668->supplies);
2492 if (ret != 0) {
2493 dev_err(&i2c->dev, "Failed to enable supplies: %d\n", ret);
2494 return ret;
2495 }
2496
2497 rt5668->ldo1_en = devm_gpiod_get_optional(&i2c->dev,
2498 "realtek,ldo1-en",
2499 GPIOD_OUT_HIGH);
2500 if (IS_ERR(rt5668->ldo1_en)) {
2501 dev_err(&i2c->dev, "Fail gpio request ldo1_en\n");
2502 return PTR_ERR(rt5668->ldo1_en);
2503 }
2504
2505 /* Sleep for 300 ms miniumum */
2506 usleep_range(300000, 350000);
2507
2508 regmap_write(rt5668->regmap, RT5668_I2C_MODE, 0x1);
2509 usleep_range(10000, 15000);
2510
2511 regmap_read(rt5668->regmap, RT5668_DEVICE_ID, &val);
2512 if (val != DEVICE_ID) {
2513 pr_err("Device with ID register %x is not rt5668\n", val);
2514 return -ENODEV;
2515 }
2516
2517 rt5668_reset(rt5668->regmap);
2518
2519 rt5668_calibrate(rt5668);
2520
2521 regmap_write(rt5668->regmap, RT5668_DEPOP_1, 0x0000);
2522
2523 /* DMIC pin*/
2524 if (rt5668->pdata.dmic1_data_pin != RT5668_DMIC1_NULL) {
2525 switch (rt5668->pdata.dmic1_data_pin) {
2526 case RT5668_DMIC1_DATA_GPIO2: /* share with LRCK2 */
2527 regmap_update_bits(rt5668->regmap, RT5668_DMIC_CTRL_1,
2528 RT5668_DMIC_1_DP_MASK, RT5668_DMIC_1_DP_GPIO2);
2529 regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1,
2530 RT5668_GP2_PIN_MASK, RT5668_GP2_PIN_DMIC_SDA);
2531 break;
2532
2533 case RT5668_DMIC1_DATA_GPIO5: /* share with DACDAT1 */
2534 regmap_update_bits(rt5668->regmap, RT5668_DMIC_CTRL_1,
2535 RT5668_DMIC_1_DP_MASK, RT5668_DMIC_1_DP_GPIO5);
2536 regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1,
2537 RT5668_GP5_PIN_MASK, RT5668_GP5_PIN_DMIC_SDA);
2538 break;
2539
2540 default:
2541 dev_dbg(&i2c->dev, "invalid DMIC_DAT pin\n");
2542 break;
2543 }
2544
2545 switch (rt5668->pdata.dmic1_clk_pin) {
2546 case RT5668_DMIC1_CLK_GPIO1: /* share with IRQ */
2547 regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1,
2548 RT5668_GP1_PIN_MASK, RT5668_GP1_PIN_DMIC_CLK);
2549 break;
2550
2551 case RT5668_DMIC1_CLK_GPIO3: /* share with BCLK2 */
2552 regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1,
2553 RT5668_GP3_PIN_MASK, RT5668_GP3_PIN_DMIC_CLK);
2554 break;
2555
2556 default:
2557 dev_dbg(&i2c->dev, "invalid DMIC_CLK pin\n");
2558 break;
2559 }
2560 }
2561
2562 regmap_update_bits(rt5668->regmap, RT5668_PWR_ANLG_1,
2563 RT5668_LDO1_DVO_MASK | RT5668_HP_DRIVER_MASK,
2564 RT5668_LDO1_DVO_14 | RT5668_HP_DRIVER_5X);
2565 regmap_write(rt5668->regmap, RT5668_MICBIAS_2, 0x0380);
2566 regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1,
2567 RT5668_GP4_PIN_MASK | RT5668_GP5_PIN_MASK,
2568 RT5668_GP4_PIN_ADCDAT1 | RT5668_GP5_PIN_DACDAT1);
2569 regmap_write(rt5668->regmap, RT5668_TEST_MODE_CTRL_1, 0x0000);
2570
2571 INIT_DELAYED_WORK(&rt5668->jack_detect_work,
2572 rt5668_jack_detect_handler);
2573 INIT_DELAYED_WORK(&rt5668->jd_check_work,
2574 rt5668_jd_check_handler);
2575
2576 mutex_init(&rt5668->calibrate_mutex);
2577
2578 if (i2c->irq) {
2579 ret = devm_request_threaded_irq(&i2c->dev, i2c->irq, NULL,
2580 rt5668_irq, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING
2581 | IRQF_ONESHOT, "rt5668", rt5668);
2582 if (ret)
2583 dev_err(&i2c->dev, "Failed to request IRQ: %d\n", ret);
2584
2585 }
2586
2587 return devm_snd_soc_register_component(&i2c->dev, &soc_component_dev_rt5668,
2588 rt5668_dai, ARRAY_SIZE(rt5668_dai));
2589 }
2590
rt5668_i2c_shutdown(struct i2c_client * client)2591 static void rt5668_i2c_shutdown(struct i2c_client *client)
2592 {
2593 struct rt5668_priv *rt5668 = i2c_get_clientdata(client);
2594
2595 rt5668_reset(rt5668->regmap);
2596 }
2597
2598 #ifdef CONFIG_OF
2599 static const struct of_device_id rt5668_of_match[] = {
2600 {.compatible = "realtek,rt5668b"},
2601 {},
2602 };
2603 MODULE_DEVICE_TABLE(of, rt5668_of_match);
2604 #endif
2605
2606 #ifdef CONFIG_ACPI
2607 static const struct acpi_device_id rt5668_acpi_match[] = {
2608 {"10EC5668", 0,},
2609 {},
2610 };
2611 MODULE_DEVICE_TABLE(acpi, rt5668_acpi_match);
2612 #endif
2613
2614 static struct i2c_driver rt5668_i2c_driver = {
2615 .driver = {
2616 .name = "rt5668b",
2617 .of_match_table = of_match_ptr(rt5668_of_match),
2618 .acpi_match_table = ACPI_PTR(rt5668_acpi_match),
2619 },
2620 .probe = rt5668_i2c_probe,
2621 .shutdown = rt5668_i2c_shutdown,
2622 .id_table = rt5668_i2c_id,
2623 };
2624 module_i2c_driver(rt5668_i2c_driver);
2625
2626 MODULE_DESCRIPTION("ASoC RT5668B driver");
2627 MODULE_AUTHOR("Bard Liao <bardliao@realtek.com>");
2628 MODULE_LICENSE("GPL v2");
2629