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drm/bridge: dw-hdmi: Sync comment block with actual bus formats order
[drm/drm-misc.git] / sound / soc / codecs / rt286.c
blobd0f533120c330fb3223dfb3a4ba5e853ca0af79f
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * rt286.c -- RT286 ALSA SoC audio codec driver
4 *
5 * Copyright 2013 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/dmi.h>
18 #include <linux/acpi.h>
19 #include <sound/core.h>
20 #include <sound/pcm.h>
21 #include <sound/pcm_params.h>
22 #include <sound/soc.h>
23 #include <sound/soc-dapm.h>
24 #include <sound/initval.h>
25 #include <sound/tlv.h>
26 #include <sound/jack.h>
27 #include <linux/workqueue.h>
28 #include <sound/rt286.h>
29
30 #include "rl6347a.h"
31 #include "rt286.h"
32
33 #define RT286_VENDOR_ID 0x10ec0286
34 #define RT288_VENDOR_ID 0x10ec0288
35
36 struct rt286_priv {
37 struct reg_default *index_cache;
38 int index_cache_size;
39 struct regmap *regmap;
40 struct snd_soc_component *component;
41 struct rt286_platform_data pdata;
42 struct i2c_client *i2c;
43 struct snd_soc_jack *jack;
44 struct delayed_work jack_detect_work;
45 int sys_clk;
46 int clk_id;
47 };
48
49 static const struct reg_default rt286_index_def[] = {
50 { 0x01, 0xaaaa },
51 { 0x02, 0x8aaa },
52 { 0x03, 0x0002 },
53 { 0x04, 0xaf01 },
54 { 0x08, 0x000d },
55 { 0x09, 0xd810 },
56 { 0x0a, 0x0120 },
57 { 0x0b, 0x0000 },
58 { 0x0d, 0x2800 },
59 { 0x0f, 0x0000 },
60 { 0x19, 0x0a17 },
61 { 0x20, 0x0020 },
62 { 0x33, 0x0208 },
63 { 0x49, 0x0004 },
64 { 0x4f, 0x50e9 },
65 { 0x50, 0x2000 },
66 { 0x63, 0x2902 },
67 { 0x67, 0x1111 },
68 { 0x68, 0x1016 },
69 { 0x69, 0x273f },
70 };
71 #define INDEX_CACHE_SIZE ARRAY_SIZE(rt286_index_def)
72
73 static const struct reg_default rt286_reg[] = {
74 { 0x00170500, 0x00000400 },
75 { 0x00220000, 0x00000031 },
76 { 0x00239000, 0x0000007f },
77 { 0x0023a000, 0x0000007f },
78 { 0x00270500, 0x00000400 },
79 { 0x00370500, 0x00000400 },
80 { 0x00870500, 0x00000400 },
81 { 0x00920000, 0x00000031 },
82 { 0x00935000, 0x000000c3 },
83 { 0x00936000, 0x000000c3 },
84 { 0x00970500, 0x00000400 },
85 { 0x00b37000, 0x00000097 },
86 { 0x00b37200, 0x00000097 },
87 { 0x00b37300, 0x00000097 },
88 { 0x00c37000, 0x00000000 },
89 { 0x00c37100, 0x00000080 },
90 { 0x01270500, 0x00000400 },
91 { 0x01370500, 0x00000400 },
92 { 0x01371f00, 0x411111f0 },
93 { 0x01439000, 0x00000080 },
94 { 0x0143a000, 0x00000080 },
95 { 0x01470700, 0x00000000 },
96 { 0x01470500, 0x00000400 },
97 { 0x01470c00, 0x00000000 },
98 { 0x01470100, 0x00000000 },
99 { 0x01837000, 0x00000000 },
100 { 0x01870500, 0x00000400 },
101 { 0x02050000, 0x00000000 },
102 { 0x02139000, 0x00000080 },
103 { 0x0213a000, 0x00000080 },
104 { 0x02170100, 0x00000000 },
105 { 0x02170500, 0x00000400 },
106 { 0x02170700, 0x00000000 },
107 { 0x02270100, 0x00000000 },
108 { 0x02370100, 0x00000000 },
109 { 0x01870700, 0x00000020 },
110 { 0x00830000, 0x000000c3 },
111 { 0x00930000, 0x000000c3 },
112 { 0x01270700, 0x00000000 },
113 };
114
115 static bool rt286_volatile_register(struct device *dev, unsigned int reg)
116 {
117 switch (reg) {
118 case 0 ... 0xff:
119 case RT286_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID):
120 case RT286_GET_HP_SENSE:
121 case RT286_GET_MIC1_SENSE:
122 case RT286_PROC_COEF:
123 return true;
124 default:
125 return false;
126 }
127
128
129 }
130
131 static bool rt286_readable_register(struct device *dev, unsigned int reg)
132 {
133 switch (reg) {
134 case 0 ... 0xff:
135 case RT286_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID):
136 case RT286_GET_HP_SENSE:
137 case RT286_GET_MIC1_SENSE:
138 case RT286_SET_AUDIO_POWER:
139 case RT286_SET_HPO_POWER:
140 case RT286_SET_SPK_POWER:
141 case RT286_SET_DMIC1_POWER:
142 case RT286_SPK_MUX:
143 case RT286_HPO_MUX:
144 case RT286_ADC0_MUX:
145 case RT286_ADC1_MUX:
146 case RT286_SET_MIC1:
147 case RT286_SET_PIN_HPO:
148 case RT286_SET_PIN_SPK:
149 case RT286_SET_PIN_DMIC1:
150 case RT286_SPK_EAPD:
151 case RT286_SET_AMP_GAIN_HPO:
152 case RT286_SET_DMIC2_DEFAULT:
153 case RT286_DACL_GAIN:
154 case RT286_DACR_GAIN:
155 case RT286_ADCL_GAIN:
156 case RT286_ADCR_GAIN:
157 case RT286_MIC_GAIN:
158 case RT286_SPOL_GAIN:
159 case RT286_SPOR_GAIN:
160 case RT286_HPOL_GAIN:
161 case RT286_HPOR_GAIN:
162 case RT286_F_DAC_SWITCH:
163 case RT286_F_RECMIX_SWITCH:
164 case RT286_REC_MIC_SWITCH:
165 case RT286_REC_I2S_SWITCH:
166 case RT286_REC_LINE_SWITCH:
167 case RT286_REC_BEEP_SWITCH:
168 case RT286_DAC_FORMAT:
169 case RT286_ADC_FORMAT:
170 case RT286_COEF_INDEX:
171 case RT286_PROC_COEF:
172 case RT286_SET_AMP_GAIN_ADC_IN1:
173 case RT286_SET_AMP_GAIN_ADC_IN2:
174 case RT286_SET_GPIO_MASK:
175 case RT286_SET_GPIO_DIRECTION:
176 case RT286_SET_GPIO_DATA:
177 case RT286_SET_POWER(RT286_DAC_OUT1):
178 case RT286_SET_POWER(RT286_DAC_OUT2):
179 case RT286_SET_POWER(RT286_ADC_IN1):
180 case RT286_SET_POWER(RT286_ADC_IN2):
181 case RT286_SET_POWER(RT286_DMIC2):
182 case RT286_SET_POWER(RT286_MIC1):
183 return true;
184 default:
185 return false;
186 }
187 }
188
189 #ifdef CONFIG_PM
190 static void rt286_index_sync(struct snd_soc_component *component)
191 {
192 struct rt286_priv *rt286 = snd_soc_component_get_drvdata(component);
193 int i;
194
195 for (i = 0; i < INDEX_CACHE_SIZE; i++) {
196 snd_soc_component_write(component, rt286->index_cache[i].reg,
197 rt286->index_cache[i].def);
198 }
199 }
200 #endif
201
202 static int rt286_support_power_controls[] = {
203 RT286_DAC_OUT1,
204 RT286_DAC_OUT2,
205 RT286_ADC_IN1,
206 RT286_ADC_IN2,
207 RT286_MIC1,
208 RT286_DMIC1,
209 RT286_DMIC2,
210 RT286_SPK_OUT,
211 RT286_HP_OUT,
212 };
213 #define RT286_POWER_REG_LEN ARRAY_SIZE(rt286_support_power_controls)
214
215 static int rt286_jack_detect(struct rt286_priv *rt286, bool *hp, bool *mic)
216 {
217 struct snd_soc_dapm_context *dapm;
218 unsigned int val, buf;
219
220 *hp = false;
221 *mic = false;
222
223 if (!rt286->component)
224 return -EINVAL;
225
226 dapm = snd_soc_component_get_dapm(rt286->component);
227
228 if (rt286->pdata.cbj_en) {
229 regmap_read(rt286->regmap, RT286_GET_HP_SENSE, &buf);
230 *hp = buf & 0x80000000;
231 if (*hp) {
232 /* power on HV,VERF */
233 regmap_update_bits(rt286->regmap,
234 RT286_DC_GAIN, 0x200, 0x200);
235
236 snd_soc_dapm_force_enable_pin(dapm, "HV");
237 snd_soc_dapm_force_enable_pin(dapm, "VREF");
238 /* power LDO1 */
239 snd_soc_dapm_force_enable_pin(dapm, "LDO1");
240 snd_soc_dapm_sync(dapm);
241
242 regmap_write(rt286->regmap, RT286_SET_MIC1, 0x24);
243 msleep(50);
244
245 regmap_update_bits(rt286->regmap,
246 RT286_CBJ_CTRL1, 0xfcc0, 0xd400);
247 msleep(300);
248 regmap_read(rt286->regmap, RT286_CBJ_CTRL2, &val);
249
250 if (0x0070 == (val & 0x0070)) {
251 *mic = true;
252 } else {
253 regmap_update_bits(rt286->regmap,
254 RT286_CBJ_CTRL1, 0xfcc0, 0xe400);
255 msleep(300);
256 regmap_read(rt286->regmap,
257 RT286_CBJ_CTRL2, &val);
258 if (0x0070 == (val & 0x0070)) {
259 *mic = true;
260 } else {
261 *mic = false;
262 regmap_update_bits(rt286->regmap,
263 RT286_CBJ_CTRL1,
264 0xfcc0, 0xc400);
265 }
266 }
267
268 regmap_update_bits(rt286->regmap,
269 RT286_DC_GAIN, 0x200, 0x0);
270
271 } else {
272 *mic = false;
273 regmap_write(rt286->regmap, RT286_SET_MIC1, 0x20);
274 regmap_update_bits(rt286->regmap,
275 RT286_CBJ_CTRL1, 0x0400, 0x0000);
276 }
277 } else {
278 regmap_read(rt286->regmap, RT286_GET_HP_SENSE, &buf);
279 *hp = buf & 0x80000000;
280 regmap_read(rt286->regmap, RT286_GET_MIC1_SENSE, &buf);
281 *mic = buf & 0x80000000;
282 }
283
284 if (!*hp) {
285 snd_soc_dapm_disable_pin(dapm, "HV");
286 snd_soc_dapm_disable_pin(dapm, "VREF");
287 snd_soc_dapm_disable_pin(dapm, "LDO1");
288 snd_soc_dapm_sync(dapm);
289 }
290
291 return 0;
292 }
293
294 static void rt286_jack_detect_work(struct work_struct *work)
295 {
296 struct rt286_priv *rt286 =
297 container_of(work, struct rt286_priv, jack_detect_work.work);
298 int status = 0;
299 bool hp = false;
300 bool mic = false;
301
302 rt286_jack_detect(rt286, &hp, &mic);
303
304 if (hp)
305 status |= SND_JACK_HEADPHONE;
306
307 if (mic)
308 status |= SND_JACK_MICROPHONE;
309
310 snd_soc_jack_report(rt286->jack, status,
311 SND_JACK_MICROPHONE | SND_JACK_HEADPHONE);
312 }
313
314 static int rt286_mic_detect(struct snd_soc_component *component,
315 struct snd_soc_jack *jack, void *data)
316 {
317 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
318 struct rt286_priv *rt286 = snd_soc_component_get_drvdata(component);
319
320 rt286->jack = jack;
321
322 if (jack) {
323 /* enable IRQ */
324 if (rt286->jack->status & SND_JACK_HEADPHONE)
325 snd_soc_dapm_force_enable_pin(dapm, "LDO1");
326 regmap_update_bits(rt286->regmap, RT286_IRQ_CTRL, 0x2, 0x2);
327 /* Send an initial empty report */
328 snd_soc_jack_report(rt286->jack, rt286->jack->status,
329 SND_JACK_MICROPHONE | SND_JACK_HEADPHONE);
330 } else {
331 /* disable IRQ */
332 regmap_update_bits(rt286->regmap, RT286_IRQ_CTRL, 0x2, 0x0);
333 snd_soc_dapm_disable_pin(dapm, "LDO1");
334 }
335 snd_soc_dapm_sync(dapm);
336
337 return 0;
338 }
339
340 static int is_mclk_mode(struct snd_soc_dapm_widget *source,
341 struct snd_soc_dapm_widget *sink)
342 {
343 struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
344 struct rt286_priv *rt286 = snd_soc_component_get_drvdata(component);
345
346 if (rt286->clk_id == RT286_SCLK_S_MCLK)
347 return 1;
348 else
349 return 0;
350 }
351
352 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6350, 50, 0);
353 static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
354
355 static const struct snd_kcontrol_new rt286_snd_controls[] = {
356 SOC_DOUBLE_R_TLV("DAC0 Playback Volume", RT286_DACL_GAIN,
357 RT286_DACR_GAIN, 0, 0x7f, 0, out_vol_tlv),
358 SOC_DOUBLE_R("ADC0 Capture Switch", RT286_ADCL_GAIN,
359 RT286_ADCR_GAIN, 7, 1, 1),
360 SOC_DOUBLE_R_TLV("ADC0 Capture Volume", RT286_ADCL_GAIN,
361 RT286_ADCR_GAIN, 0, 0x7f, 0, out_vol_tlv),
362 SOC_SINGLE_TLV("AMIC Volume", RT286_MIC_GAIN,
363 0, 0x3, 0, mic_vol_tlv),
364 SOC_DOUBLE_R("Speaker Playback Switch", RT286_SPOL_GAIN,
365 RT286_SPOR_GAIN, RT286_MUTE_SFT, 1, 1),
366 };
367
368 /* Digital Mixer */
369 static const struct snd_kcontrol_new rt286_front_mix[] = {
370 SOC_DAPM_SINGLE("DAC Switch", RT286_F_DAC_SWITCH,
371 RT286_MUTE_SFT, 1, 1),
372 SOC_DAPM_SINGLE("RECMIX Switch", RT286_F_RECMIX_SWITCH,
373 RT286_MUTE_SFT, 1, 1),
374 };
375
376 /* Analog Input Mixer */
377 static const struct snd_kcontrol_new rt286_rec_mix[] = {
378 SOC_DAPM_SINGLE("Mic1 Switch", RT286_REC_MIC_SWITCH,
379 RT286_MUTE_SFT, 1, 1),
380 SOC_DAPM_SINGLE("I2S Switch", RT286_REC_I2S_SWITCH,
381 RT286_MUTE_SFT, 1, 1),
382 SOC_DAPM_SINGLE("Line1 Switch", RT286_REC_LINE_SWITCH,
383 RT286_MUTE_SFT, 1, 1),
384 SOC_DAPM_SINGLE("Beep Switch", RT286_REC_BEEP_SWITCH,
385 RT286_MUTE_SFT, 1, 1),
386 };
387
388 static const struct snd_kcontrol_new spo_enable_control =
389 SOC_DAPM_SINGLE("Switch", RT286_SET_PIN_SPK,
390 RT286_SET_PIN_SFT, 1, 0);
391
392 static const struct snd_kcontrol_new hpol_enable_control =
393 SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT286_HPOL_GAIN,
394 RT286_MUTE_SFT, 1, 1);
395
396 static const struct snd_kcontrol_new hpor_enable_control =
397 SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT286_HPOR_GAIN,
398 RT286_MUTE_SFT, 1, 1);
399
400 /* ADC0 source */
401 static const char * const rt286_adc_src[] = {
402 "Mic", "RECMIX", "Dmic"
403 };
404
405 static const int rt286_adc_values[] = {
406 0, 4, 5,
407 };
408
409 static SOC_VALUE_ENUM_SINGLE_DECL(
410 rt286_adc0_enum, RT286_ADC0_MUX, RT286_ADC_SEL_SFT,
411 RT286_ADC_SEL_MASK, rt286_adc_src, rt286_adc_values);
412
413 static const struct snd_kcontrol_new rt286_adc0_mux =
414 SOC_DAPM_ENUM("ADC 0 source", rt286_adc0_enum);
415
416 static SOC_VALUE_ENUM_SINGLE_DECL(
417 rt286_adc1_enum, RT286_ADC1_MUX, RT286_ADC_SEL_SFT,
418 RT286_ADC_SEL_MASK, rt286_adc_src, rt286_adc_values);
419
420 static const struct snd_kcontrol_new rt286_adc1_mux =
421 SOC_DAPM_ENUM("ADC 1 source", rt286_adc1_enum);
422
423 static const char * const rt286_dac_src[] = {
424 "Front", "Surround"
425 };
426 /* HP-OUT source */
427 static SOC_ENUM_SINGLE_DECL(rt286_hpo_enum, RT286_HPO_MUX,
428 0, rt286_dac_src);
429
430 static const struct snd_kcontrol_new rt286_hpo_mux =
431 SOC_DAPM_ENUM("HPO source", rt286_hpo_enum);
432
433 /* SPK-OUT source */
434 static SOC_ENUM_SINGLE_DECL(rt286_spo_enum, RT286_SPK_MUX,
435 0, rt286_dac_src);
436
437 static const struct snd_kcontrol_new rt286_spo_mux =
438 SOC_DAPM_ENUM("SPO source", rt286_spo_enum);
439
440 static int rt286_spk_event(struct snd_soc_dapm_widget *w,
441 struct snd_kcontrol *kcontrol, int event)
442 {
443 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
444
445 switch (event) {
446 case SND_SOC_DAPM_POST_PMU:
447 snd_soc_component_write(component,
448 RT286_SPK_EAPD, RT286_SET_EAPD_HIGH);
449 break;
450 case SND_SOC_DAPM_PRE_PMD:
451 snd_soc_component_write(component,
452 RT286_SPK_EAPD, RT286_SET_EAPD_LOW);
453 break;
454
455 default:
456 return 0;
457 }
458
459 return 0;
460 }
461
462 static int rt286_set_dmic1_event(struct snd_soc_dapm_widget *w,
463 struct snd_kcontrol *kcontrol, int event)
464 {
465 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
466
467 switch (event) {
468 case SND_SOC_DAPM_POST_PMU:
469 snd_soc_component_write(component, RT286_SET_PIN_DMIC1, 0x20);
470 break;
471 case SND_SOC_DAPM_PRE_PMD:
472 snd_soc_component_write(component, RT286_SET_PIN_DMIC1, 0);
473 break;
474 default:
475 return 0;
476 }
477
478 return 0;
479 }
480
481 static int rt286_ldo2_event(struct snd_soc_dapm_widget *w,
482 struct snd_kcontrol *kcontrol, int event)
483 {
484 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
485
486 switch (event) {
487 case SND_SOC_DAPM_POST_PMU:
488 snd_soc_component_update_bits(component, RT286_POWER_CTRL2, 0x38, 0x08);
489 break;
490 case SND_SOC_DAPM_PRE_PMD:
491 snd_soc_component_update_bits(component, RT286_POWER_CTRL2, 0x38, 0x30);
492 break;
493 default:
494 return 0;
495 }
496
497 return 0;
498 }
499
500 static int rt286_mic1_event(struct snd_soc_dapm_widget *w,
501 struct snd_kcontrol *kcontrol, int event)
502 {
503 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
504
505 switch (event) {
506 case SND_SOC_DAPM_PRE_PMU:
507 snd_soc_component_update_bits(component,
508 RT286_A_BIAS_CTRL3, 0xc000, 0x8000);
509 snd_soc_component_update_bits(component,
510 RT286_A_BIAS_CTRL2, 0xc000, 0x8000);
511 break;
512 case SND_SOC_DAPM_POST_PMD:
513 snd_soc_component_update_bits(component,
514 RT286_A_BIAS_CTRL3, 0xc000, 0x0000);
515 snd_soc_component_update_bits(component,
516 RT286_A_BIAS_CTRL2, 0xc000, 0x0000);
517 break;
518 default:
519 return 0;
520 }
521
522 return 0;
523 }
524
525 static const struct snd_soc_dapm_widget rt286_dapm_widgets[] = {
526 SND_SOC_DAPM_SUPPLY_S("HV", 1, RT286_POWER_CTRL1,
527 12, 1, NULL, 0),
528 SND_SOC_DAPM_SUPPLY("VREF", RT286_POWER_CTRL1,
529 0, 1, NULL, 0),
530 SND_SOC_DAPM_SUPPLY_S("LDO1", 1, RT286_POWER_CTRL2,
531 2, 0, NULL, 0),
532 SND_SOC_DAPM_SUPPLY_S("LDO2", 2, RT286_POWER_CTRL1,
533 13, 1, rt286_ldo2_event, SND_SOC_DAPM_PRE_PMD |
534 SND_SOC_DAPM_POST_PMU),
535 SND_SOC_DAPM_SUPPLY("MCLK MODE", RT286_PLL_CTRL1,
536 5, 0, NULL, 0),
537 SND_SOC_DAPM_SUPPLY("MIC1 Input Buffer", SND_SOC_NOPM,
538 0, 0, rt286_mic1_event, SND_SOC_DAPM_PRE_PMU |
539 SND_SOC_DAPM_POST_PMD),
540
541 /* Input Lines */
542 SND_SOC_DAPM_INPUT("DMIC1 Pin"),
543 SND_SOC_DAPM_INPUT("DMIC2 Pin"),
544 SND_SOC_DAPM_INPUT("MIC1"),
545 SND_SOC_DAPM_INPUT("LINE1"),
546 SND_SOC_DAPM_INPUT("Beep"),
547
548 /* DMIC */
549 SND_SOC_DAPM_PGA_E("DMIC1", RT286_SET_POWER(RT286_DMIC1), 0, 1,
550 NULL, 0, rt286_set_dmic1_event,
551 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
552 SND_SOC_DAPM_PGA("DMIC2", RT286_SET_POWER(RT286_DMIC2), 0, 1,
553 NULL, 0),
554 SND_SOC_DAPM_SUPPLY("DMIC Receiver", SND_SOC_NOPM,
555 0, 0, NULL, 0),
556
557 /* REC Mixer */
558 SND_SOC_DAPM_MIXER("RECMIX", SND_SOC_NOPM, 0, 0,
559 rt286_rec_mix, ARRAY_SIZE(rt286_rec_mix)),
560
561 /* ADCs */
562 SND_SOC_DAPM_ADC("ADC 0", NULL, SND_SOC_NOPM, 0, 0),
563 SND_SOC_DAPM_ADC("ADC 1", NULL, SND_SOC_NOPM, 0, 0),
564
565 /* ADC Mux */
566 SND_SOC_DAPM_MUX("ADC 0 Mux", RT286_SET_POWER(RT286_ADC_IN1), 0, 1,
567 &rt286_adc0_mux),
568 SND_SOC_DAPM_MUX("ADC 1 Mux", RT286_SET_POWER(RT286_ADC_IN2), 0, 1,
569 &rt286_adc1_mux),
570
571 /* Audio Interface */
572 SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
573 SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
574 SND_SOC_DAPM_AIF_IN("AIF2RX", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
575 SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
576
577 /* Output Side */
578 /* DACs */
579 SND_SOC_DAPM_DAC("DAC 0", NULL, SND_SOC_NOPM, 0, 0),
580 SND_SOC_DAPM_DAC("DAC 1", NULL, SND_SOC_NOPM, 0, 0),
581
582 /* Output Mux */
583 SND_SOC_DAPM_MUX("SPK Mux", SND_SOC_NOPM, 0, 0, &rt286_spo_mux),
584 SND_SOC_DAPM_MUX("HPO Mux", SND_SOC_NOPM, 0, 0, &rt286_hpo_mux),
585
586 SND_SOC_DAPM_SUPPLY("HP Power", RT286_SET_PIN_HPO,
587 RT286_SET_PIN_SFT, 0, NULL, 0),
588
589 /* Output Mixer */
590 SND_SOC_DAPM_MIXER("Front", RT286_SET_POWER(RT286_DAC_OUT1), 0, 1,
591 rt286_front_mix, ARRAY_SIZE(rt286_front_mix)),
592 SND_SOC_DAPM_PGA("Surround", RT286_SET_POWER(RT286_DAC_OUT2), 0, 1,
593 NULL, 0),
594
595 /* Output Pga */
596 SND_SOC_DAPM_SWITCH_E("SPO", SND_SOC_NOPM, 0, 0,
597 &spo_enable_control, rt286_spk_event,
598 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
599 SND_SOC_DAPM_SWITCH("HPO L", SND_SOC_NOPM, 0, 0,
600 &hpol_enable_control),
601 SND_SOC_DAPM_SWITCH("HPO R", SND_SOC_NOPM, 0, 0,
602 &hpor_enable_control),
603
604 /* Output Lines */
605 SND_SOC_DAPM_OUTPUT("SPOL"),
606 SND_SOC_DAPM_OUTPUT("SPOR"),
607 SND_SOC_DAPM_OUTPUT("HPO Pin"),
608 SND_SOC_DAPM_OUTPUT("SPDIF"),
609 };
610
611 static const struct snd_soc_dapm_route rt286_dapm_routes[] = {
612 {"ADC 0", NULL, "MCLK MODE", is_mclk_mode},
613 {"ADC 1", NULL, "MCLK MODE", is_mclk_mode},
614 {"Front", NULL, "MCLK MODE", is_mclk_mode},
615 {"Surround", NULL, "MCLK MODE", is_mclk_mode},
616
617 {"HP Power", NULL, "LDO1"},
618 {"HP Power", NULL, "LDO2"},
619
620 {"MIC1", NULL, "LDO1"},
621 {"MIC1", NULL, "LDO2"},
622 {"MIC1", NULL, "HV"},
623 {"MIC1", NULL, "VREF"},
624 {"MIC1", NULL, "MIC1 Input Buffer"},
625
626 {"SPO", NULL, "LDO1"},
627 {"SPO", NULL, "LDO2"},
628 {"SPO", NULL, "HV"},
629 {"SPO", NULL, "VREF"},
630
631 {"DMIC1", NULL, "DMIC1 Pin"},
632 {"DMIC2", NULL, "DMIC2 Pin"},
633 {"DMIC1", NULL, "DMIC Receiver"},
634 {"DMIC2", NULL, "DMIC Receiver"},
635
636 {"RECMIX", "Beep Switch", "Beep"},
637 {"RECMIX", "Line1 Switch", "LINE1"},
638 {"RECMIX", "Mic1 Switch", "MIC1"},
639
640 {"ADC 0 Mux", "Dmic", "DMIC1"},
641 {"ADC 0 Mux", "RECMIX", "RECMIX"},
642 {"ADC 0 Mux", "Mic", "MIC1"},
643 {"ADC 1 Mux", "Dmic", "DMIC2"},
644 {"ADC 1 Mux", "RECMIX", "RECMIX"},
645 {"ADC 1 Mux", "Mic", "MIC1"},
646
647 {"ADC 0", NULL, "ADC 0 Mux"},
648 {"ADC 1", NULL, "ADC 1 Mux"},
649
650 {"AIF1TX", NULL, "ADC 0"},
651 {"AIF2TX", NULL, "ADC 1"},
652
653 {"DAC 0", NULL, "AIF1RX"},
654 {"DAC 1", NULL, "AIF2RX"},
655
656 {"Front", "DAC Switch", "DAC 0"},
657 {"Front", "RECMIX Switch", "RECMIX"},
658
659 {"Surround", NULL, "DAC 1"},
660
661 {"SPK Mux", "Front", "Front"},
662 {"SPK Mux", "Surround", "Surround"},
663
664 {"HPO Mux", "Front", "Front"},
665 {"HPO Mux", "Surround", "Surround"},
666
667 {"SPO", "Switch", "SPK Mux"},
668 {"HPO L", "Switch", "HPO Mux"},
669 {"HPO R", "Switch", "HPO Mux"},
670 {"HPO L", NULL, "HP Power"},
671 {"HPO R", NULL, "HP Power"},
672
673 {"SPOL", NULL, "SPO"},
674 {"SPOR", NULL, "SPO"},
675 {"HPO Pin", NULL, "HPO L"},
676 {"HPO Pin", NULL, "HPO R"},
677 };
678
679 static int rt286_hw_params(struct snd_pcm_substream *substream,
680 struct snd_pcm_hw_params *params,
681 struct snd_soc_dai *dai)
682 {
683 struct snd_soc_component *component = dai->component;
684 struct rt286_priv *rt286 = snd_soc_component_get_drvdata(component);
685 unsigned int val = 0;
686 int d_len_code;
687
688 switch (params_rate(params)) {
689 /* bit 14 0:48K 1:44.1K */
690 case 44100:
691 val |= 0x4000;
692 break;
693 case 48000:
694 break;
695 default:
696 dev_err(component->dev, "Unsupported sample rate %d\n",
697 params_rate(params));
698 return -EINVAL;
699 }
700 switch (rt286->sys_clk) {
701 case 12288000:
702 case 24576000:
703 if (params_rate(params) != 48000) {
704 dev_err(component->dev, "Sys_clk is not matched (%d %d)\n",
705 params_rate(params), rt286->sys_clk);
706 return -EINVAL;
707 }
708 break;
709 case 11289600:
710 case 22579200:
711 if (params_rate(params) != 44100) {
712 dev_err(component->dev, "Sys_clk is not matched (%d %d)\n",
713 params_rate(params), rt286->sys_clk);
714 return -EINVAL;
715 }
716 break;
717 }
718
719 if (params_channels(params) <= 16) {
720 /* bit 3:0 Number of Channel */
721 val |= (params_channels(params) - 1);
722 } else {
723 dev_err(component->dev, "Unsupported channels %d\n",
724 params_channels(params));
725 return -EINVAL;
726 }
727
728 switch (params_width(params)) {
729 /* bit 6:4 Bits per Sample */
730 case 16:
731 d_len_code = 0;
732 val |= (0x1 << 4);
733 break;
734 case 32:
735 d_len_code = 2;
736 val |= (0x4 << 4);
737 break;
738 case 20:
739 d_len_code = 1;
740 val |= (0x2 << 4);
741 break;
742 case 24:
743 d_len_code = 2;
744 val |= (0x3 << 4);
745 break;
746 case 8:
747 d_len_code = 3;
748 break;
749 default:
750 return -EINVAL;
751 }
752
753 snd_soc_component_update_bits(component,
754 RT286_I2S_CTRL1, 0x0018, d_len_code << 3);
755 dev_dbg(component->dev, "format val = 0x%x\n", val);
756
757 snd_soc_component_update_bits(component, RT286_DAC_FORMAT, 0x407f, val);
758 snd_soc_component_update_bits(component, RT286_ADC_FORMAT, 0x407f, val);
759
760 return 0;
761 }
762
763 static int rt286_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
764 {
765 struct snd_soc_component *component = dai->component;
766
767 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
768 case SND_SOC_DAIFMT_CBM_CFM:
769 snd_soc_component_update_bits(component,
770 RT286_I2S_CTRL1, 0x800, 0x800);
771 break;
772 case SND_SOC_DAIFMT_CBS_CFS:
773 snd_soc_component_update_bits(component,
774 RT286_I2S_CTRL1, 0x800, 0x0);
775 break;
776 default:
777 return -EINVAL;
778 }
779
780 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
781 case SND_SOC_DAIFMT_I2S:
782 snd_soc_component_update_bits(component,
783 RT286_I2S_CTRL1, 0x300, 0x0);
784 break;
785 case SND_SOC_DAIFMT_LEFT_J:
786 snd_soc_component_update_bits(component,
787 RT286_I2S_CTRL1, 0x300, 0x1 << 8);
788 break;
789 case SND_SOC_DAIFMT_DSP_A:
790 snd_soc_component_update_bits(component,
791 RT286_I2S_CTRL1, 0x300, 0x2 << 8);
792 break;
793 case SND_SOC_DAIFMT_DSP_B:
794 snd_soc_component_update_bits(component,
795 RT286_I2S_CTRL1, 0x300, 0x3 << 8);
796 break;
797 default:
798 return -EINVAL;
799 }
800 /* bit 15 Stream Type 0:PCM 1:Non-PCM */
801 snd_soc_component_update_bits(component, RT286_DAC_FORMAT, 0x8000, 0);
802 snd_soc_component_update_bits(component, RT286_ADC_FORMAT, 0x8000, 0);
803
804 return 0;
805 }
806
807 static int rt286_set_dai_sysclk(struct snd_soc_dai *dai,
808 int clk_id, unsigned int freq, int dir)
809 {
810 struct snd_soc_component *component = dai->component;
811 struct rt286_priv *rt286 = snd_soc_component_get_drvdata(component);
812
813 dev_dbg(component->dev, "%s freq=%d\n", __func__, freq);
814
815 if (RT286_SCLK_S_MCLK == clk_id) {
816 snd_soc_component_update_bits(component,
817 RT286_I2S_CTRL2, 0x0100, 0x0);
818 snd_soc_component_update_bits(component,
819 RT286_PLL_CTRL1, 0x20, 0x20);
820 } else {
821 snd_soc_component_update_bits(component,
822 RT286_I2S_CTRL2, 0x0100, 0x0100);
823 snd_soc_component_update_bits(component,
824 RT286_PLL_CTRL, 0x4, 0x4);
825 snd_soc_component_update_bits(component,
826 RT286_PLL_CTRL1, 0x20, 0x0);
827 }
828
829 switch (freq) {
830 case 19200000:
831 if (RT286_SCLK_S_MCLK == clk_id) {
832 dev_err(component->dev, "Should not use MCLK\n");
833 return -EINVAL;
834 }
835 snd_soc_component_update_bits(component,
836 RT286_I2S_CTRL2, 0x40, 0x40);
837 break;
838 case 24000000:
839 if (RT286_SCLK_S_MCLK == clk_id) {
840 dev_err(component->dev, "Should not use MCLK\n");
841 return -EINVAL;
842 }
843 snd_soc_component_update_bits(component,
844 RT286_I2S_CTRL2, 0x40, 0x0);
845 break;
846 case 12288000:
847 case 11289600:
848 snd_soc_component_update_bits(component,
849 RT286_I2S_CTRL2, 0x8, 0x0);
850 snd_soc_component_update_bits(component,
851 RT286_CLK_DIV, 0xfc1e, 0x0004);
852 break;
853 case 24576000:
854 case 22579200:
855 snd_soc_component_update_bits(component,
856 RT286_I2S_CTRL2, 0x8, 0x8);
857 snd_soc_component_update_bits(component,
858 RT286_CLK_DIV, 0xfc1e, 0x5406);
859 break;
860 default:
861 dev_err(component->dev, "Unsupported system clock\n");
862 return -EINVAL;
863 }
864
865 rt286->sys_clk = freq;
866 rt286->clk_id = clk_id;
867
868 return 0;
869 }
870
871 static int rt286_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio)
872 {
873 struct snd_soc_component *component = dai->component;
874
875 dev_dbg(component->dev, "%s ratio=%d\n", __func__, ratio);
876 if (50 == ratio)
877 snd_soc_component_update_bits(component,
878 RT286_I2S_CTRL1, 0x1000, 0x1000);
879 else
880 snd_soc_component_update_bits(component,
881 RT286_I2S_CTRL1, 0x1000, 0x0);
882
883
884 return 0;
885 }
886
887 static int rt286_set_bias_level(struct snd_soc_component *component,
888 enum snd_soc_bias_level level)
889 {
890 switch (level) {
891 case SND_SOC_BIAS_PREPARE:
892 if (SND_SOC_BIAS_STANDBY == snd_soc_component_get_bias_level(component)) {
893 snd_soc_component_write(component,
894 RT286_SET_AUDIO_POWER, AC_PWRST_D0);
895 snd_soc_component_update_bits(component,
896 RT286_DC_GAIN, 0x200, 0x200);
897 }
898 break;
899
900 case SND_SOC_BIAS_ON:
901 mdelay(10);
902 snd_soc_component_update_bits(component,
903 RT286_DC_GAIN, 0x200, 0x0);
904
905 break;
906
907 case SND_SOC_BIAS_STANDBY:
908 snd_soc_component_write(component,
909 RT286_SET_AUDIO_POWER, AC_PWRST_D3);
910 break;
911
912 default:
913 break;
914 }
915
916 return 0;
917 }
918
919 static irqreturn_t rt286_irq(int irq, void *data)
920 {
921 struct rt286_priv *rt286 = data;
922 bool hp = false;
923 bool mic = false;
924 int status = 0;
925
926 rt286_jack_detect(rt286, &hp, &mic);
927
928 /* Clear IRQ */
929 regmap_update_bits(rt286->regmap, RT286_IRQ_CTRL, 0x1, 0x1);
930
931 if (hp)
932 status |= SND_JACK_HEADPHONE;
933
934 if (mic)
935 status |= SND_JACK_MICROPHONE;
936
937 snd_soc_jack_report(rt286->jack, status,
938 SND_JACK_MICROPHONE | SND_JACK_HEADPHONE);
939
940 pm_wakeup_event(&rt286->i2c->dev, 300);
941
942 return IRQ_HANDLED;
943 }
944
945 static int rt286_probe(struct snd_soc_component *component)
946 {
947 struct rt286_priv *rt286 = snd_soc_component_get_drvdata(component);
948
949 rt286->component = component;
950 INIT_DELAYED_WORK(&rt286->jack_detect_work, rt286_jack_detect_work);
951
952 if (rt286->i2c->irq)
953 schedule_delayed_work(&rt286->jack_detect_work,
954 msecs_to_jiffies(50));
955 return 0;
956 }
957
958 static void rt286_remove(struct snd_soc_component *component)
959 {
960 struct rt286_priv *rt286 = snd_soc_component_get_drvdata(component);
961
962 cancel_delayed_work_sync(&rt286->jack_detect_work);
963 rt286->component = NULL;
964 }
965
966 #ifdef CONFIG_PM
967 static int rt286_suspend(struct snd_soc_component *component)
968 {
969 struct rt286_priv *rt286 = snd_soc_component_get_drvdata(component);
970
971 regcache_cache_only(rt286->regmap, true);
972 regcache_mark_dirty(rt286->regmap);
973
974 return 0;
975 }
976
977 static int rt286_resume(struct snd_soc_component *component)
978 {
979 struct rt286_priv *rt286 = snd_soc_component_get_drvdata(component);
980
981 regcache_cache_only(rt286->regmap, false);
982 rt286_index_sync(component);
983 regcache_sync(rt286->regmap);
984
985 return 0;
986 }
987 #else
988 #define rt286_suspend NULL
989 #define rt286_resume NULL
990 #endif
991
992 #define RT286_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
993 #define RT286_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
994 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
995
996 static const struct snd_soc_dai_ops rt286_aif_dai_ops = {
997 .hw_params = rt286_hw_params,
998 .set_fmt = rt286_set_dai_fmt,
999 .set_sysclk = rt286_set_dai_sysclk,
1000 .set_bclk_ratio = rt286_set_bclk_ratio,
1001 };
1002
1003 static struct snd_soc_dai_driver rt286_dai[] = {
1004 {
1005 .name = "rt286-aif1",
1006 .id = RT286_AIF1,
1007 .playback = {
1008 .stream_name = "AIF1 Playback",
1009 .channels_min = 1,
1010 .channels_max = 2,
1011 .rates = RT286_STEREO_RATES,
1012 .formats = RT286_FORMATS,
1013 },
1014 .capture = {
1015 .stream_name = "AIF1 Capture",
1016 .channels_min = 1,
1017 .channels_max = 2,
1018 .rates = RT286_STEREO_RATES,
1019 .formats = RT286_FORMATS,
1020 },
1021 .ops = &rt286_aif_dai_ops,
1022 .symmetric_rate = 1,
1023 },
1024 {
1025 .name = "rt286-aif2",
1026 .id = RT286_AIF2,
1027 .playback = {
1028 .stream_name = "AIF2 Playback",
1029 .channels_min = 1,
1030 .channels_max = 2,
1031 .rates = RT286_STEREO_RATES,
1032 .formats = RT286_FORMATS,
1033 },
1034 .capture = {
1035 .stream_name = "AIF2 Capture",
1036 .channels_min = 1,
1037 .channels_max = 2,
1038 .rates = RT286_STEREO_RATES,
1039 .formats = RT286_FORMATS,
1040 },
1041 .ops = &rt286_aif_dai_ops,
1042 .symmetric_rate = 1,
1043 },
1044
1045 };
1046
1047 static const struct snd_soc_component_driver soc_component_dev_rt286 = {
1048 .probe = rt286_probe,
1049 .remove = rt286_remove,
1050 .suspend = rt286_suspend,
1051 .resume = rt286_resume,
1052 .set_bias_level = rt286_set_bias_level,
1053 .set_jack = rt286_mic_detect,
1054 .controls = rt286_snd_controls,
1055 .num_controls = ARRAY_SIZE(rt286_snd_controls),
1056 .dapm_widgets = rt286_dapm_widgets,
1057 .num_dapm_widgets = ARRAY_SIZE(rt286_dapm_widgets),
1058 .dapm_routes = rt286_dapm_routes,
1059 .num_dapm_routes = ARRAY_SIZE(rt286_dapm_routes),
1060 .use_pmdown_time = 1,
1061 .endianness = 1,
1062 };
1063
1064 static const struct regmap_config rt286_regmap = {
1065 .reg_bits = 32,
1066 .val_bits = 32,
1067 .max_register = 0x02370100,
1068 .volatile_reg = rt286_volatile_register,
1069 .readable_reg = rt286_readable_register,
1070 .reg_write = rl6347a_hw_write,
1071 .reg_read = rl6347a_hw_read,
1072 .cache_type = REGCACHE_RBTREE,
1073 .reg_defaults = rt286_reg,
1074 .num_reg_defaults = ARRAY_SIZE(rt286_reg),
1075 };
1076
1077 static const struct i2c_device_id rt286_i2c_id[] = {
1078 {"rt286"},
1079 {"rt288"},
1080 {}
1081 };
1082 MODULE_DEVICE_TABLE(i2c, rt286_i2c_id);
1083
1084 #ifdef CONFIG_ACPI
1085 static const struct acpi_device_id rt286_acpi_match[] = {
1086 { "INT343A", 0 },
1087 {},
1088 };
1089 MODULE_DEVICE_TABLE(acpi, rt286_acpi_match);
1090 #endif
1091
1092 static const struct dmi_system_id force_combo_jack_table[] = {
1093 {
1094 .ident = "Intel Wilson Beach",
1095 .matches = {
1096 DMI_MATCH(DMI_BOARD_NAME, "Wilson Beach SDS")
1097 }
1098 },
1099 {
1100 .ident = "Intel Skylake RVP",
1101 .matches = {
1102 DMI_MATCH(DMI_PRODUCT_NAME, "Skylake Client platform")
1103 }
1104 },
1105 {
1106 .ident = "Intel Kabylake RVP",
1107 .matches = {
1108 DMI_MATCH(DMI_PRODUCT_NAME, "Kabylake Client platform")
1109 }
1110 },
1111 {
1112 .ident = "Thinkpad Helix 2nd",
1113 .matches = {
1114 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
1115 DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad Helix 2nd")
1116 }
1117 },
1118
1119 { }
1120 };
1121
1122 static const struct dmi_system_id dmi_dell[] = {
1123 {
1124 .ident = "Dell",
1125 .matches = {
1126 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
1127 }
1128 },
1129 { }
1130 };
1131
1132 static int rt286_i2c_probe(struct i2c_client *i2c)
1133 {
1134 struct rt286_platform_data *pdata = dev_get_platdata(&i2c->dev);
1135 struct rt286_priv *rt286;
1136 int i, ret, vendor_id;
1137
1138 rt286 = devm_kzalloc(&i2c->dev, sizeof(*rt286),
1139 GFP_KERNEL);
1140 if (NULL == rt286)
1141 return -ENOMEM;
1142
1143 rt286->regmap = devm_regmap_init(&i2c->dev, NULL, i2c, &rt286_regmap);
1144 if (IS_ERR(rt286->regmap)) {
1145 ret = PTR_ERR(rt286->regmap);
1146 dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
1147 ret);
1148 return ret;
1149 }
1150
1151 ret = regmap_read(rt286->regmap,
1152 RT286_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID), &vendor_id);
1153 if (ret != 0) {
1154 dev_err(&i2c->dev, "I2C error %d\n", ret);
1155 return ret;
1156 }
1157 if (vendor_id != RT286_VENDOR_ID && vendor_id != RT288_VENDOR_ID) {
1158 dev_err(&i2c->dev,
1159 "Device with ID register %#x is not rt286\n",
1160 vendor_id);
1161 return -ENODEV;
1162 }
1163
1164 rt286->index_cache = devm_kmemdup(&i2c->dev, rt286_index_def,
1165 sizeof(rt286_index_def), GFP_KERNEL);
1166 if (!rt286->index_cache)
1167 return -ENOMEM;
1168
1169 rt286->index_cache_size = INDEX_CACHE_SIZE;
1170 rt286->i2c = i2c;
1171 i2c_set_clientdata(i2c, rt286);
1172
1173 /* restore codec default */
1174 for (i = 0; i < INDEX_CACHE_SIZE; i++)
1175 regmap_write(rt286->regmap, rt286->index_cache[i].reg,
1176 rt286->index_cache[i].def);
1177 for (i = 0; i < ARRAY_SIZE(rt286_reg); i++)
1178 regmap_write(rt286->regmap, rt286_reg[i].reg,
1179 rt286_reg[i].def);
1180
1181 if (pdata)
1182 rt286->pdata = *pdata;
1183
1184 if ((vendor_id == RT288_VENDOR_ID && dmi_check_system(dmi_dell)) ||
1185 dmi_check_system(force_combo_jack_table))
1186 rt286->pdata.cbj_en = true;
1187
1188 regmap_write(rt286->regmap, RT286_SET_AUDIO_POWER, AC_PWRST_D3);
1189
1190 for (i = 0; i < RT286_POWER_REG_LEN; i++)
1191 regmap_write(rt286->regmap,
1192 RT286_SET_POWER(rt286_support_power_controls[i]),
1193 AC_PWRST_D1);
1194
1195 if (!rt286->pdata.cbj_en) {
1196 regmap_write(rt286->regmap, RT286_CBJ_CTRL2, 0x0000);
1197 regmap_write(rt286->regmap, RT286_MIC1_DET_CTRL, 0x0816);
1198 regmap_update_bits(rt286->regmap,
1199 RT286_CBJ_CTRL1, 0xf000, 0xb000);
1200 } else {
1201 regmap_update_bits(rt286->regmap,
1202 RT286_CBJ_CTRL1, 0xf000, 0x5000);
1203 }
1204
1205 mdelay(10);
1206
1207 if (!rt286->pdata.gpio2_en)
1208 regmap_write(rt286->regmap, RT286_SET_DMIC2_DEFAULT, 0x40);
1209 else
1210 regmap_write(rt286->regmap, RT286_SET_DMIC2_DEFAULT, 0);
1211
1212 mdelay(10);
1213
1214 regmap_write(rt286->regmap, RT286_MISC_CTRL1, 0x0000);
1215 /* Power down LDO, VREF */
1216 regmap_update_bits(rt286->regmap, RT286_POWER_CTRL2, 0xc, 0x0);
1217 regmap_update_bits(rt286->regmap, RT286_POWER_CTRL1, 0x1001, 0x1001);
1218
1219 /* Set depop parameter */
1220 regmap_update_bits(rt286->regmap, RT286_DEPOP_CTRL2, 0x403a, 0x401a);
1221 regmap_update_bits(rt286->regmap, RT286_DEPOP_CTRL3, 0xf777, 0x4737);
1222 regmap_update_bits(rt286->regmap, RT286_DEPOP_CTRL4, 0x00ff, 0x003f);
1223
1224 if (vendor_id == RT288_VENDOR_ID && dmi_check_system(dmi_dell)) {
1225 regmap_update_bits(rt286->regmap,
1226 RT286_SET_GPIO_MASK, 0x40, 0x40);
1227 regmap_update_bits(rt286->regmap,
1228 RT286_SET_GPIO_DIRECTION, 0x40, 0x40);
1229 regmap_update_bits(rt286->regmap,
1230 RT286_SET_GPIO_DATA, 0x40, 0x40);
1231 regmap_update_bits(rt286->regmap,
1232 RT286_GPIO_CTRL, 0xc, 0x8);
1233 }
1234
1235 if (rt286->i2c->irq) {
1236 ret = request_threaded_irq(rt286->i2c->irq, NULL, rt286_irq,
1237 IRQF_TRIGGER_HIGH | IRQF_ONESHOT, "rt286", rt286);
1238 if (ret != 0) {
1239 dev_err(&i2c->dev,
1240 "Failed to request IRQ: %d\n", ret);
1241 return ret;
1242 }
1243 }
1244
1245 ret = devm_snd_soc_register_component(&i2c->dev,
1246 &soc_component_dev_rt286,
1247 rt286_dai, ARRAY_SIZE(rt286_dai));
1248
1249 return ret;
1250 }
1251
1252 static void rt286_i2c_remove(struct i2c_client *i2c)
1253 {
1254 struct rt286_priv *rt286 = i2c_get_clientdata(i2c);
1255
1256 if (i2c->irq)
1257 free_irq(i2c->irq, rt286);
1258 }
1259
1260
1261 static struct i2c_driver rt286_i2c_driver = {
1262 .driver = {
1263 .name = "rt286",
1264 .acpi_match_table = ACPI_PTR(rt286_acpi_match),
1265 },
1266 .probe = rt286_i2c_probe,
1267 .remove = rt286_i2c_remove,
1268 .id_table = rt286_i2c_id,
1269 };
1270
1271 module_i2c_driver(rt286_i2c_driver);
1272
1273 MODULE_DESCRIPTION("ASoC RT286 driver");
1274 MODULE_AUTHOR("Bard Liao <bardliao@realtek.com>");
1275 MODULE_LICENSE("GPL");
Kernel DRM miscellaneous fixes and cross-tree changes