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12#include <linux/module.h>
13#include <linux/moduleparam.h>
14#include <linux/init.h>
15#include <linux/delay.h>
16#include <linux/pm.h>
17#include <linux/i2c.h>
18#include <linux/platform_device.h>
19#include <linux/spi/spi.h>
20#include <linux/dmi.h>
21#include <linux/acpi.h>
22#include <sound/core.h>
23#include <sound/pcm.h>
24#include <sound/pcm_params.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/jack.h>
30#include <linux/workqueue.h>
31#include <sound/rt298.h>
32
33#include "rl6347a.h"
34#include "rt298.h"
35
36#define RT298_VENDOR_ID 0x10ec0298
37
38struct rt298_priv {
39 struct reg_default *index_cache;
40 int index_cache_size;
41 struct regmap *regmap;
42 struct snd_soc_component *component;
43 struct rt298_platform_data pdata;
44 struct i2c_client *i2c;
45 struct snd_soc_jack *jack;
46 struct delayed_work jack_detect_work;
47 int sys_clk;
48 int clk_id;
49 int is_hp_in;
50};
51
52static const struct reg_default rt298_index_def[] = {
53 { 0x01, 0xa5a8 },
54 { 0x02, 0x8e95 },
55 { 0x03, 0x0002 },
56 { 0x04, 0xaf67 },
57 { 0x08, 0x200f },
58 { 0x09, 0xd010 },
59 { 0x0a, 0x0100 },
60 { 0x0b, 0x0000 },
61 { 0x0d, 0x2800 },
62 { 0x0f, 0x0022 },
63 { 0x19, 0x0217 },
64 { 0x20, 0x0020 },
65 { 0x33, 0x0208 },
66 { 0x46, 0x0300 },
67 { 0x49, 0x4004 },
68 { 0x4f, 0x50c9 },
69 { 0x50, 0x3000 },
70 { 0x63, 0x1b02 },
71 { 0x67, 0x1111 },
72 { 0x68, 0x1016 },
73 { 0x69, 0x273f },
74};
75#define INDEX_CACHE_SIZE ARRAY_SIZE(rt298_index_def)
76
77static const struct reg_default rt298_reg[] = {
78 { 0x00170500, 0x00000400 },
79 { 0x00220000, 0x00000031 },
80 { 0x00239000, 0x0000007f },
81 { 0x0023a000, 0x0000007f },
82 { 0x00270500, 0x00000400 },
83 { 0x00370500, 0x00000400 },
84 { 0x00870500, 0x00000400 },
85 { 0x00920000, 0x00000031 },
86 { 0x00935000, 0x000000c3 },
87 { 0x00936000, 0x000000c3 },
88 { 0x00970500, 0x00000400 },
89 { 0x00b37000, 0x00000097 },
90 { 0x00b37200, 0x00000097 },
91 { 0x00b37300, 0x00000097 },
92 { 0x00c37000, 0x00000000 },
93 { 0x00c37100, 0x00000080 },
94 { 0x01270500, 0x00000400 },
95 { 0x01370500, 0x00000400 },
96 { 0x01371f00, 0x411111f0 },
97 { 0x01439000, 0x00000080 },
98 { 0x0143a000, 0x00000080 },
99 { 0x01470700, 0x00000000 },
100 { 0x01470500, 0x00000400 },
101 { 0x01470c00, 0x00000000 },
102 { 0x01470100, 0x00000000 },
103 { 0x01837000, 0x00000000 },
104 { 0x01870500, 0x00000400 },
105 { 0x02050000, 0x00000000 },
106 { 0x02139000, 0x00000080 },
107 { 0x0213a000, 0x00000080 },
108 { 0x02170100, 0x00000000 },
109 { 0x02170500, 0x00000400 },
110 { 0x02170700, 0x00000000 },
111 { 0x02270100, 0x00000000 },
112 { 0x02370100, 0x00000000 },
113 { 0x01870700, 0x00000020 },
114 { 0x00830000, 0x000000c3 },
115 { 0x00930000, 0x000000c3 },
116 { 0x01270700, 0x00000000 },
117};
118
119static bool rt298_volatile_register(struct device *dev, unsigned int reg)
120{
121 switch (reg) {
122 case 0 ... 0xff:
123 case RT298_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID):
124 case RT298_GET_HP_SENSE:
125 case RT298_GET_MIC1_SENSE:
126 case RT298_PROC_COEF:
127 case VERB_CMD(AC_VERB_GET_EAPD_BTLENABLE, RT298_MIC1, 0):
128 case VERB_CMD(AC_VERB_GET_EAPD_BTLENABLE, RT298_SPK_OUT, 0):
129 case VERB_CMD(AC_VERB_GET_EAPD_BTLENABLE, RT298_HP_OUT, 0):
130 return true;
131 default:
132 return false;
133 }
134
135
136}
137
138static bool rt298_readable_register(struct device *dev, unsigned int reg)
139{
140 switch (reg) {
141 case 0 ... 0xff:
142 case RT298_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID):
143 case RT298_GET_HP_SENSE:
144 case RT298_GET_MIC1_SENSE:
145 case RT298_SET_AUDIO_POWER:
146 case RT298_SET_HPO_POWER:
147 case RT298_SET_SPK_POWER:
148 case RT298_SET_DMIC1_POWER:
149 case RT298_SPK_MUX:
150 case RT298_HPO_MUX:
151 case RT298_ADC0_MUX:
152 case RT298_ADC1_MUX:
153 case RT298_SET_MIC1:
154 case RT298_SET_PIN_HPO:
155 case RT298_SET_PIN_SPK:
156 case RT298_SET_PIN_DMIC1:
157 case RT298_SPK_EAPD:
158 case RT298_SET_AMP_GAIN_HPO:
159 case RT298_SET_DMIC2_DEFAULT:
160 case RT298_DACL_GAIN:
161 case RT298_DACR_GAIN:
162 case RT298_ADCL_GAIN:
163 case RT298_ADCR_GAIN:
164 case RT298_MIC_GAIN:
165 case RT298_SPOL_GAIN:
166 case RT298_SPOR_GAIN:
167 case RT298_HPOL_GAIN:
168 case RT298_HPOR_GAIN:
169 case RT298_F_DAC_SWITCH:
170 case RT298_F_RECMIX_SWITCH:
171 case RT298_REC_MIC_SWITCH:
172 case RT298_REC_I2S_SWITCH:
173 case RT298_REC_LINE_SWITCH:
174 case RT298_REC_BEEP_SWITCH:
175 case RT298_DAC_FORMAT:
176 case RT298_ADC_FORMAT:
177 case RT298_COEF_INDEX:
178 case RT298_PROC_COEF:
179 case RT298_SET_AMP_GAIN_ADC_IN1:
180 case RT298_SET_AMP_GAIN_ADC_IN2:
181 case RT298_SET_POWER(RT298_DAC_OUT1):
182 case RT298_SET_POWER(RT298_DAC_OUT2):
183 case RT298_SET_POWER(RT298_ADC_IN1):
184 case RT298_SET_POWER(RT298_ADC_IN2):
185 case RT298_SET_POWER(RT298_DMIC2):
186 case RT298_SET_POWER(RT298_MIC1):
187 case VERB_CMD(AC_VERB_GET_EAPD_BTLENABLE, RT298_MIC1, 0):
188 case VERB_CMD(AC_VERB_GET_EAPD_BTLENABLE, RT298_SPK_OUT, 0):
189 case VERB_CMD(AC_VERB_GET_EAPD_BTLENABLE, RT298_HP_OUT, 0):
190 return true;
191 default:
192 return false;
193 }
194}
195
196#ifdef CONFIG_PM
197static void rt298_index_sync(struct snd_soc_component *component)
198{
199 struct rt298_priv *rt298 = snd_soc_component_get_drvdata(component);
200 int i;
201
202 for (i = 0; i < INDEX_CACHE_SIZE; i++) {
203 snd_soc_component_write(component, rt298->index_cache[i].reg,
204 rt298->index_cache[i].def);
205 }
206}
207#endif
208
209static int rt298_support_power_controls[] = {
210 RT298_DAC_OUT1,
211 RT298_DAC_OUT2,
212 RT298_ADC_IN1,
213 RT298_ADC_IN2,
214 RT298_MIC1,
215 RT298_DMIC1,
216 RT298_DMIC2,
217 RT298_SPK_OUT,
218 RT298_HP_OUT,
219};
220#define RT298_POWER_REG_LEN ARRAY_SIZE(rt298_support_power_controls)
221
222static int rt298_jack_detect(struct rt298_priv *rt298, bool *hp, bool *mic)
223{
224 struct snd_soc_dapm_context *dapm;
225 unsigned int val, buf;
226
227 *hp = false;
228 *mic = false;
229
230 if (!rt298->component)
231 return -EINVAL;
232
233 dapm = snd_soc_component_get_dapm(rt298->component);
234
235 if (rt298->pdata.cbj_en) {
236 regmap_read(rt298->regmap, RT298_GET_HP_SENSE, &buf);
237 *hp = buf & 0x80000000;
238 if (*hp == rt298->is_hp_in)
239 return -1;
240 rt298->is_hp_in = *hp;
241 if (*hp) {
242
243 regmap_update_bits(rt298->regmap,
244 RT298_DC_GAIN, 0x200, 0x200);
245
246 snd_soc_dapm_force_enable_pin(dapm, "HV");
247 snd_soc_dapm_force_enable_pin(dapm, "VREF");
248
249 snd_soc_dapm_force_enable_pin(dapm, "LDO1");
250 snd_soc_dapm_sync(dapm);
251
252 regmap_update_bits(rt298->regmap,
253 RT298_POWER_CTRL1, 0x1001, 0);
254 regmap_update_bits(rt298->regmap,
255 RT298_POWER_CTRL2, 0x4, 0x4);
256
257 regmap_write(rt298->regmap, RT298_SET_MIC1, 0x24);
258 msleep(50);
259
260 regmap_update_bits(rt298->regmap,
261 RT298_CBJ_CTRL1, 0xfcc0, 0xd400);
262 msleep(300);
263 regmap_read(rt298->regmap, RT298_CBJ_CTRL2, &val);
264
265 if (0x0070 == (val & 0x0070)) {
266 *mic = true;
267 } else {
268 regmap_update_bits(rt298->regmap,
269 RT298_CBJ_CTRL1, 0xfcc0, 0xe400);
270 msleep(300);
271 regmap_read(rt298->regmap,
272 RT298_CBJ_CTRL2, &val);
273 if (0x0070 == (val & 0x0070))
274 *mic = true;
275 else
276 *mic = false;
277 }
278 regmap_update_bits(rt298->regmap,
279 RT298_DC_GAIN, 0x200, 0x0);
280
281 } else {
282 *mic = false;
283 regmap_write(rt298->regmap, RT298_SET_MIC1, 0x20);
284 regmap_update_bits(rt298->regmap,
285 RT298_CBJ_CTRL1, 0x0400, 0x0000);
286 }
287 } else {
288 regmap_read(rt298->regmap, RT298_GET_HP_SENSE, &buf);
289 *hp = buf & 0x80000000;
290 regmap_read(rt298->regmap, RT298_GET_MIC1_SENSE, &buf);
291 *mic = buf & 0x80000000;
292 }
293 if (!*mic) {
294 snd_soc_dapm_disable_pin(dapm, "HV");
295 snd_soc_dapm_disable_pin(dapm, "VREF");
296 }
297 if (!*hp)
298 snd_soc_dapm_disable_pin(dapm, "LDO1");
299 snd_soc_dapm_sync(dapm);
300
301 pr_debug("*hp = %d *mic = %d\n", *hp, *mic);
302
303 return 0;
304}
305
306static void rt298_jack_detect_work(struct work_struct *work)
307{
308 struct rt298_priv *rt298 =
309 container_of(work, struct rt298_priv, jack_detect_work.work);
310 int status = 0;
311 bool hp = false;
312 bool mic = false;
313
314 if (rt298_jack_detect(rt298, &hp, &mic) < 0)
315 return;
316
317 if (hp == true)
318 status |= SND_JACK_HEADPHONE;
319
320 if (mic == true)
321 status |= SND_JACK_MICROPHONE;
322
323 snd_soc_jack_report(rt298->jack, status,
324 SND_JACK_MICROPHONE | SND_JACK_HEADPHONE);
325}
326
327int rt298_mic_detect(struct snd_soc_component *component, struct snd_soc_jack *jack)
328{
329 struct rt298_priv *rt298 = snd_soc_component_get_drvdata(component);
330 struct snd_soc_dapm_context *dapm;
331 bool hp = false;
332 bool mic = false;
333 int status = 0;
334
335
336 if (!jack) {
337 regmap_update_bits(rt298->regmap, RT298_IRQ_CTRL, 0x2, 0x0);
338 dapm = snd_soc_component_get_dapm(component);
339 snd_soc_dapm_disable_pin(dapm, "LDO1");
340 snd_soc_dapm_sync(dapm);
341 return 0;
342 }
343
344 rt298->jack = jack;
345 regmap_update_bits(rt298->regmap, RT298_IRQ_CTRL, 0x2, 0x2);
346
347 rt298_jack_detect(rt298, &hp, &mic);
348 if (hp == true)
349 status |= SND_JACK_HEADPHONE;
350
351 if (mic == true)
352 status |= SND_JACK_MICROPHONE;
353
354 snd_soc_jack_report(rt298->jack, status,
355 SND_JACK_MICROPHONE | SND_JACK_HEADPHONE);
356
357 return 0;
358}
359EXPORT_SYMBOL_GPL(rt298_mic_detect);
360
361static int is_mclk_mode(struct snd_soc_dapm_widget *source,
362 struct snd_soc_dapm_widget *sink)
363{
364 struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
365 struct rt298_priv *rt298 = snd_soc_component_get_drvdata(component);
366
367 if (rt298->clk_id == RT298_SCLK_S_MCLK)
368 return 1;
369 else
370 return 0;
371}
372
373static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6350, 50, 0);
374static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
375
376static const struct snd_kcontrol_new rt298_snd_controls[] = {
377 SOC_DOUBLE_R_TLV("DAC0 Playback Volume", RT298_DACL_GAIN,
378 RT298_DACR_GAIN, 0, 0x7f, 0, out_vol_tlv),
379 SOC_DOUBLE_R_TLV("ADC0 Capture Volume", RT298_ADCL_GAIN,
380 RT298_ADCR_GAIN, 0, 0x7f, 0, out_vol_tlv),
381 SOC_SINGLE_TLV("AMIC Volume", RT298_MIC_GAIN,
382 0, 0x3, 0, mic_vol_tlv),
383 SOC_DOUBLE_R("Speaker Playback Switch", RT298_SPOL_GAIN,
384 RT298_SPOR_GAIN, RT298_MUTE_SFT, 1, 1),
385};
386
387
388static const struct snd_kcontrol_new rt298_front_mix[] = {
389 SOC_DAPM_SINGLE("DAC Switch", RT298_F_DAC_SWITCH,
390 RT298_MUTE_SFT, 1, 1),
391 SOC_DAPM_SINGLE("RECMIX Switch", RT298_F_RECMIX_SWITCH,
392 RT298_MUTE_SFT, 1, 1),
393};
394
395
396static const struct snd_kcontrol_new rt298_rec_mix[] = {
397 SOC_DAPM_SINGLE("Mic1 Switch", RT298_REC_MIC_SWITCH,
398 RT298_MUTE_SFT, 1, 1),
399 SOC_DAPM_SINGLE("I2S Switch", RT298_REC_I2S_SWITCH,
400 RT298_MUTE_SFT, 1, 1),
401 SOC_DAPM_SINGLE("Line1 Switch", RT298_REC_LINE_SWITCH,
402 RT298_MUTE_SFT, 1, 1),
403 SOC_DAPM_SINGLE("Beep Switch", RT298_REC_BEEP_SWITCH,
404 RT298_MUTE_SFT, 1, 1),
405};
406
407static const struct snd_kcontrol_new spo_enable_control =
408 SOC_DAPM_SINGLE("Switch", RT298_SET_PIN_SPK,
409 RT298_SET_PIN_SFT, 1, 0);
410
411static const struct snd_kcontrol_new hpol_enable_control =
412 SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT298_HPOL_GAIN,
413 RT298_MUTE_SFT, 1, 1);
414
415static const struct snd_kcontrol_new hpor_enable_control =
416 SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT298_HPOR_GAIN,
417 RT298_MUTE_SFT, 1, 1);
418
419
420static const char * const rt298_adc_src[] = {
421 "Mic", "RECMIX", "Dmic"
422};
423
424static const int rt298_adc_values[] = {
425 0, 4, 5,
426};
427
428static SOC_VALUE_ENUM_SINGLE_DECL(
429 rt298_adc0_enum, RT298_ADC0_MUX, RT298_ADC_SEL_SFT,
430 RT298_ADC_SEL_MASK, rt298_adc_src, rt298_adc_values);
431
432static const struct snd_kcontrol_new rt298_adc0_mux =
433 SOC_DAPM_ENUM("ADC 0 source", rt298_adc0_enum);
434
435static SOC_VALUE_ENUM_SINGLE_DECL(
436 rt298_adc1_enum, RT298_ADC1_MUX, RT298_ADC_SEL_SFT,
437 RT298_ADC_SEL_MASK, rt298_adc_src, rt298_adc_values);
438
439static const struct snd_kcontrol_new rt298_adc1_mux =
440 SOC_DAPM_ENUM("ADC 1 source", rt298_adc1_enum);
441
442static const char * const rt298_dac_src[] = {
443 "Front", "Surround"
444};
445
446static SOC_ENUM_SINGLE_DECL(rt298_hpo_enum, RT298_HPO_MUX,
447 0, rt298_dac_src);
448
449static const struct snd_kcontrol_new rt298_hpo_mux =
450SOC_DAPM_ENUM("HPO source", rt298_hpo_enum);
451
452
453static SOC_ENUM_SINGLE_DECL(rt298_spo_enum, RT298_SPK_MUX,
454 0, rt298_dac_src);
455
456static const struct snd_kcontrol_new rt298_spo_mux =
457SOC_DAPM_ENUM("SPO source", rt298_spo_enum);
458
459static int rt298_spk_event(struct snd_soc_dapm_widget *w,
460 struct snd_kcontrol *kcontrol, int event)
461{
462 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
463
464 switch (event) {
465 case SND_SOC_DAPM_POST_PMU:
466 snd_soc_component_write(component,
467 RT298_SPK_EAPD, RT298_SET_EAPD_HIGH);
468 break;
469 case SND_SOC_DAPM_PRE_PMD:
470 snd_soc_component_write(component,
471 RT298_SPK_EAPD, RT298_SET_EAPD_LOW);
472 break;
473
474 default:
475 return 0;
476 }
477
478 return 0;
479}
480
481static int rt298_set_dmic1_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_write(component, RT298_SET_PIN_DMIC1, 0x20);
489 break;
490 case SND_SOC_DAPM_PRE_PMD:
491 snd_soc_component_write(component, RT298_SET_PIN_DMIC1, 0);
492 break;
493 default:
494 return 0;
495 }
496
497 return 0;
498}
499
500static int rt298_adc_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 unsigned int nid;
505
506 nid = (w->reg >> 20) & 0xff;
507
508 switch (event) {
509 case SND_SOC_DAPM_POST_PMU:
510 snd_soc_component_update_bits(component,
511 VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, nid, 0),
512 0x7080, 0x7000);
513
514 if (!(snd_soc_component_read32(component, RT298_VAD_CTRL) & 0x200)) {
515 pr_info("NO MCLK\n");
516 switch (nid) {
517 case RT298_ADC_IN1:
518 snd_soc_component_update_bits(component,
519 RT298_D_FILTER_CTRL, 0x2, 0x2);
520 mdelay(10);
521 snd_soc_component_update_bits(component,
522 RT298_D_FILTER_CTRL, 0x2, 0x0);
523 break;
524 case RT298_ADC_IN2:
525 snd_soc_component_update_bits(component,
526 RT298_D_FILTER_CTRL, 0x4, 0x4);
527 mdelay(10);
528 snd_soc_component_update_bits(component,
529 RT298_D_FILTER_CTRL, 0x4, 0x0);
530 break;
531 }
532 }
533 break;
534 case SND_SOC_DAPM_PRE_PMD:
535 snd_soc_component_update_bits(component,
536 VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, nid, 0),
537 0x7080, 0x7080);
538 break;
539 default:
540 return 0;
541 }
542
543 return 0;
544}
545
546static int rt298_mic1_event(struct snd_soc_dapm_widget *w,
547 struct snd_kcontrol *kcontrol, int event)
548{
549 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
550
551 switch (event) {
552 case SND_SOC_DAPM_PRE_PMU:
553 snd_soc_component_update_bits(component,
554 RT298_A_BIAS_CTRL3, 0xc000, 0x8000);
555 snd_soc_component_update_bits(component,
556 RT298_A_BIAS_CTRL2, 0xc000, 0x8000);
557 break;
558 case SND_SOC_DAPM_POST_PMD:
559 snd_soc_component_update_bits(component,
560 RT298_A_BIAS_CTRL3, 0xc000, 0x0000);
561 snd_soc_component_update_bits(component,
562 RT298_A_BIAS_CTRL2, 0xc000, 0x0000);
563 break;
564 default:
565 return 0;
566 }
567
568 return 0;
569}
570
571static const struct snd_soc_dapm_widget rt298_dapm_widgets[] = {
572
573 SND_SOC_DAPM_SUPPLY_S("HV", 1, RT298_POWER_CTRL1,
574 12, 1, NULL, 0),
575 SND_SOC_DAPM_SUPPLY("VREF", RT298_POWER_CTRL1,
576 0, 1, NULL, 0),
577 SND_SOC_DAPM_SUPPLY_S("BG_MBIAS", 1, RT298_POWER_CTRL2,
578 1, 0, NULL, 0),
579 SND_SOC_DAPM_SUPPLY_S("LDO1", 1, RT298_POWER_CTRL2,
580 2, 0, NULL, 0),
581 SND_SOC_DAPM_SUPPLY_S("LDO2", 1, RT298_POWER_CTRL2,
582 3, 0, NULL, 0),
583 SND_SOC_DAPM_SUPPLY_S("VREF1", 1, RT298_POWER_CTRL2,
584 4, 1, NULL, 0),
585 SND_SOC_DAPM_SUPPLY_S("LV", 2, RT298_POWER_CTRL1,
586 13, 1, NULL, 0),
587
588
589 SND_SOC_DAPM_SUPPLY("MCLK MODE", RT298_PLL_CTRL1,
590 5, 0, NULL, 0),
591 SND_SOC_DAPM_SUPPLY("MIC1 Input Buffer", SND_SOC_NOPM,
592 0, 0, rt298_mic1_event, SND_SOC_DAPM_PRE_PMU |
593 SND_SOC_DAPM_POST_PMD),
594
595
596 SND_SOC_DAPM_INPUT("DMIC1 Pin"),
597 SND_SOC_DAPM_INPUT("DMIC2 Pin"),
598 SND_SOC_DAPM_INPUT("MIC1"),
599 SND_SOC_DAPM_INPUT("LINE1"),
600 SND_SOC_DAPM_INPUT("Beep"),
601
602
603 SND_SOC_DAPM_PGA_E("DMIC1", RT298_SET_POWER(RT298_DMIC1), 0, 1,
604 NULL, 0, rt298_set_dmic1_event,
605 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
606 SND_SOC_DAPM_PGA("DMIC2", RT298_SET_POWER(RT298_DMIC2), 0, 1,
607 NULL, 0),
608 SND_SOC_DAPM_SUPPLY("DMIC Receiver", SND_SOC_NOPM,
609 0, 0, NULL, 0),
610
611
612 SND_SOC_DAPM_MIXER("RECMIX", SND_SOC_NOPM, 0, 0,
613 rt298_rec_mix, ARRAY_SIZE(rt298_rec_mix)),
614
615
616 SND_SOC_DAPM_ADC("ADC 0", NULL, SND_SOC_NOPM, 0, 0),
617 SND_SOC_DAPM_ADC("ADC 1", NULL, SND_SOC_NOPM, 0, 0),
618
619
620 SND_SOC_DAPM_MUX_E("ADC 0 Mux", RT298_SET_POWER(RT298_ADC_IN1), 0, 1,
621 &rt298_adc0_mux, rt298_adc_event, SND_SOC_DAPM_PRE_PMD |
622 SND_SOC_DAPM_POST_PMU),
623 SND_SOC_DAPM_MUX_E("ADC 1 Mux", RT298_SET_POWER(RT298_ADC_IN2), 0, 1,
624 &rt298_adc1_mux, rt298_adc_event, SND_SOC_DAPM_PRE_PMD |
625 SND_SOC_DAPM_POST_PMU),
626
627
628 SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
629 SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
630 SND_SOC_DAPM_AIF_IN("AIF2RX", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
631 SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
632
633
634
635 SND_SOC_DAPM_DAC("DAC 0", NULL, SND_SOC_NOPM, 0, 0),
636 SND_SOC_DAPM_DAC("DAC 1", NULL, SND_SOC_NOPM, 0, 0),
637
638
639 SND_SOC_DAPM_MUX("SPK Mux", SND_SOC_NOPM, 0, 0, &rt298_spo_mux),
640 SND_SOC_DAPM_MUX("HPO Mux", SND_SOC_NOPM, 0, 0, &rt298_hpo_mux),
641
642 SND_SOC_DAPM_SUPPLY("HP Power", RT298_SET_PIN_HPO,
643 RT298_SET_PIN_SFT, 0, NULL, 0),
644
645
646 SND_SOC_DAPM_MIXER("Front", RT298_SET_POWER(RT298_DAC_OUT1), 0, 1,
647 rt298_front_mix, ARRAY_SIZE(rt298_front_mix)),
648 SND_SOC_DAPM_PGA("Surround", RT298_SET_POWER(RT298_DAC_OUT2), 0, 1,
649 NULL, 0),
650
651
652 SND_SOC_DAPM_SWITCH_E("SPO", SND_SOC_NOPM, 0, 0,
653 &spo_enable_control, rt298_spk_event,
654 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
655 SND_SOC_DAPM_SWITCH("HPO L", SND_SOC_NOPM, 0, 0,
656 &hpol_enable_control),
657 SND_SOC_DAPM_SWITCH("HPO R", SND_SOC_NOPM, 0, 0,
658 &hpor_enable_control),
659
660
661 SND_SOC_DAPM_OUTPUT("SPOL"),
662 SND_SOC_DAPM_OUTPUT("SPOR"),
663 SND_SOC_DAPM_OUTPUT("HPO Pin"),
664 SND_SOC_DAPM_OUTPUT("SPDIF"),
665};
666
667static const struct snd_soc_dapm_route rt298_dapm_routes[] = {
668
669 {"ADC 0", NULL, "MCLK MODE", is_mclk_mode},
670 {"ADC 1", NULL, "MCLK MODE", is_mclk_mode},
671 {"Front", NULL, "MCLK MODE", is_mclk_mode},
672 {"Surround", NULL, "MCLK MODE", is_mclk_mode},
673
674 {"HP Power", NULL, "LDO1"},
675 {"HP Power", NULL, "LDO2"},
676 {"HP Power", NULL, "LV"},
677 {"HP Power", NULL, "VREF1"},
678 {"HP Power", NULL, "BG_MBIAS"},
679
680 {"MIC1", NULL, "LDO1"},
681 {"MIC1", NULL, "LDO2"},
682 {"MIC1", NULL, "HV"},
683 {"MIC1", NULL, "LV"},
684 {"MIC1", NULL, "VREF"},
685 {"MIC1", NULL, "VREF1"},
686 {"MIC1", NULL, "BG_MBIAS"},
687 {"MIC1", NULL, "MIC1 Input Buffer"},
688
689 {"SPO", NULL, "LDO1"},
690 {"SPO", NULL, "LDO2"},
691 {"SPO", NULL, "HV"},
692 {"SPO", NULL, "LV"},
693 {"SPO", NULL, "VREF"},
694 {"SPO", NULL, "VREF1"},
695 {"SPO", NULL, "BG_MBIAS"},
696
697 {"DMIC1", NULL, "DMIC1 Pin"},
698 {"DMIC2", NULL, "DMIC2 Pin"},
699 {"DMIC1", NULL, "DMIC Receiver"},
700 {"DMIC2", NULL, "DMIC Receiver"},
701
702 {"RECMIX", "Beep Switch", "Beep"},
703 {"RECMIX", "Line1 Switch", "LINE1"},
704 {"RECMIX", "Mic1 Switch", "MIC1"},
705
706 {"ADC 0 Mux", "Dmic", "DMIC1"},
707 {"ADC 0 Mux", "RECMIX", "RECMIX"},
708 {"ADC 0 Mux", "Mic", "MIC1"},
709 {"ADC 1 Mux", "Dmic", "DMIC2"},
710 {"ADC 1 Mux", "RECMIX", "RECMIX"},
711 {"ADC 1 Mux", "Mic", "MIC1"},
712
713 {"ADC 0", NULL, "ADC 0 Mux"},
714 {"ADC 1", NULL, "ADC 1 Mux"},
715
716 {"AIF1TX", NULL, "ADC 0"},
717 {"AIF2TX", NULL, "ADC 1"},
718
719 {"DAC 0", NULL, "AIF1RX"},
720 {"DAC 1", NULL, "AIF2RX"},
721
722 {"Front", "DAC Switch", "DAC 0"},
723 {"Front", "RECMIX Switch", "RECMIX"},
724
725 {"Surround", NULL, "DAC 1"},
726
727 {"SPK Mux", "Front", "Front"},
728 {"SPK Mux", "Surround", "Surround"},
729
730 {"HPO Mux", "Front", "Front"},
731 {"HPO Mux", "Surround", "Surround"},
732
733 {"SPO", "Switch", "SPK Mux"},
734 {"HPO L", "Switch", "HPO Mux"},
735 {"HPO R", "Switch", "HPO Mux"},
736 {"HPO L", NULL, "HP Power"},
737 {"HPO R", NULL, "HP Power"},
738
739 {"SPOL", NULL, "SPO"},
740 {"SPOR", NULL, "SPO"},
741 {"HPO Pin", NULL, "HPO L"},
742 {"HPO Pin", NULL, "HPO R"},
743};
744
745static int rt298_hw_params(struct snd_pcm_substream *substream,
746 struct snd_pcm_hw_params *params,
747 struct snd_soc_dai *dai)
748{
749 struct snd_soc_component *component = dai->component;
750 struct rt298_priv *rt298 = snd_soc_component_get_drvdata(component);
751 unsigned int val = 0;
752 int d_len_code;
753
754 switch (params_rate(params)) {
755
756 case 44100:
757 case 48000:
758 break;
759 default:
760 dev_err(component->dev, "Unsupported sample rate %d\n",
761 params_rate(params));
762 return -EINVAL;
763 }
764 switch (rt298->sys_clk) {
765 case 12288000:
766 case 24576000:
767 if (params_rate(params) != 48000) {
768 dev_err(component->dev, "Sys_clk is not matched (%d %d)\n",
769 params_rate(params), rt298->sys_clk);
770 return -EINVAL;
771 }
772 break;
773 case 11289600:
774 case 22579200:
775 if (params_rate(params) != 44100) {
776 dev_err(component->dev, "Sys_clk is not matched (%d %d)\n",
777 params_rate(params), rt298->sys_clk);
778 return -EINVAL;
779 }
780 break;
781 }
782
783 if (params_channels(params) <= 16) {
784
785 val |= (params_channels(params) - 1);
786 } else {
787 dev_err(component->dev, "Unsupported channels %d\n",
788 params_channels(params));
789 return -EINVAL;
790 }
791
792 d_len_code = 0;
793 switch (params_width(params)) {
794
795 case 16:
796 d_len_code = 0;
797 val |= (0x1 << 4);
798 break;
799 case 32:
800 d_len_code = 2;
801 val |= (0x4 << 4);
802 break;
803 case 20:
804 d_len_code = 1;
805 val |= (0x2 << 4);
806 break;
807 case 24:
808 d_len_code = 2;
809 val |= (0x3 << 4);
810 break;
811 case 8:
812 d_len_code = 3;
813 break;
814 default:
815 return -EINVAL;
816 }
817
818 snd_soc_component_update_bits(component,
819 RT298_I2S_CTRL1, 0x0018, d_len_code << 3);
820 dev_dbg(component->dev, "format val = 0x%x\n", val);
821
822 snd_soc_component_update_bits(component, RT298_DAC_FORMAT, 0x407f, val);
823 snd_soc_component_update_bits(component, RT298_ADC_FORMAT, 0x407f, val);
824
825 return 0;
826}
827
828static int rt298_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
829{
830 struct snd_soc_component *component = dai->component;
831
832 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
833 case SND_SOC_DAIFMT_CBM_CFM:
834 snd_soc_component_update_bits(component,
835 RT298_I2S_CTRL1, 0x800, 0x800);
836 break;
837 case SND_SOC_DAIFMT_CBS_CFS:
838 snd_soc_component_update_bits(component,
839 RT298_I2S_CTRL1, 0x800, 0x0);
840 break;
841 default:
842 return -EINVAL;
843 }
844
845 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
846 case SND_SOC_DAIFMT_I2S:
847 snd_soc_component_update_bits(component,
848 RT298_I2S_CTRL1, 0x300, 0x0);
849 break;
850 case SND_SOC_DAIFMT_LEFT_J:
851 snd_soc_component_update_bits(component,
852 RT298_I2S_CTRL1, 0x300, 0x1 << 8);
853 break;
854 case SND_SOC_DAIFMT_DSP_A:
855 snd_soc_component_update_bits(component,
856 RT298_I2S_CTRL1, 0x300, 0x2 << 8);
857 break;
858 case SND_SOC_DAIFMT_DSP_B:
859 snd_soc_component_update_bits(component,
860 RT298_I2S_CTRL1, 0x300, 0x3 << 8);
861 break;
862 default:
863 return -EINVAL;
864 }
865
866 snd_soc_component_update_bits(component, RT298_DAC_FORMAT, 0x8000, 0);
867 snd_soc_component_update_bits(component, RT298_ADC_FORMAT, 0x8000, 0);
868
869 return 0;
870}
871
872static int rt298_set_dai_sysclk(struct snd_soc_dai *dai,
873 int clk_id, unsigned int freq, int dir)
874{
875 struct snd_soc_component *component = dai->component;
876 struct rt298_priv *rt298 = snd_soc_component_get_drvdata(component);
877
878 dev_dbg(component->dev, "%s freq=%d\n", __func__, freq);
879
880 if (RT298_SCLK_S_MCLK == clk_id) {
881 snd_soc_component_update_bits(component,
882 RT298_I2S_CTRL2, 0x0100, 0x0);
883 snd_soc_component_update_bits(component,
884 RT298_PLL_CTRL1, 0x20, 0x20);
885 } else {
886 snd_soc_component_update_bits(component,
887 RT298_I2S_CTRL2, 0x0100, 0x0100);
888 snd_soc_component_update_bits(component,
889 RT298_PLL_CTRL1, 0x20, 0x0);
890 }
891
892 switch (freq) {
893 case 19200000:
894 if (RT298_SCLK_S_MCLK == clk_id) {
895 dev_err(component->dev, "Should not use MCLK\n");
896 return -EINVAL;
897 }
898 snd_soc_component_update_bits(component,
899 RT298_I2S_CTRL2, 0x40, 0x40);
900 break;
901 case 24000000:
902 if (RT298_SCLK_S_MCLK == clk_id) {
903 dev_err(component->dev, "Should not use MCLK\n");
904 return -EINVAL;
905 }
906 snd_soc_component_update_bits(component,
907 RT298_I2S_CTRL2, 0x40, 0x0);
908 break;
909 case 12288000:
910 case 11289600:
911 snd_soc_component_update_bits(component,
912 RT298_I2S_CTRL2, 0x8, 0x0);
913 snd_soc_component_update_bits(component,
914 RT298_CLK_DIV, 0xfc1e, 0x0004);
915 break;
916 case 24576000:
917 case 22579200:
918 snd_soc_component_update_bits(component,
919 RT298_I2S_CTRL2, 0x8, 0x8);
920 snd_soc_component_update_bits(component,
921 RT298_CLK_DIV, 0xfc1e, 0x5406);
922 break;
923 default:
924 dev_err(component->dev, "Unsupported system clock\n");
925 return -EINVAL;
926 }
927
928 rt298->sys_clk = freq;
929 rt298->clk_id = clk_id;
930
931 return 0;
932}
933
934static int rt298_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio)
935{
936 struct snd_soc_component *component = dai->component;
937
938 dev_dbg(component->dev, "%s ratio=%d\n", __func__, ratio);
939 if (50 == ratio)
940 snd_soc_component_update_bits(component,
941 RT298_I2S_CTRL1, 0x1000, 0x1000);
942 else
943 snd_soc_component_update_bits(component,
944 RT298_I2S_CTRL1, 0x1000, 0x0);
945
946
947 return 0;
948}
949
950static int rt298_set_bias_level(struct snd_soc_component *component,
951 enum snd_soc_bias_level level)
952{
953 switch (level) {
954 case SND_SOC_BIAS_PREPARE:
955 if (SND_SOC_BIAS_STANDBY ==
956 snd_soc_component_get_bias_level(component)) {
957 snd_soc_component_write(component,
958 RT298_SET_AUDIO_POWER, AC_PWRST_D0);
959 snd_soc_component_update_bits(component, 0x0d, 0x200, 0x200);
960 snd_soc_component_update_bits(component, 0x52, 0x80, 0x0);
961 mdelay(20);
962 snd_soc_component_update_bits(component, 0x0d, 0x200, 0x0);
963 snd_soc_component_update_bits(component, 0x52, 0x80, 0x80);
964 }
965 break;
966
967 case SND_SOC_BIAS_STANDBY:
968 snd_soc_component_write(component,
969 RT298_SET_AUDIO_POWER, AC_PWRST_D3);
970 break;
971
972 default:
973 break;
974 }
975
976 return 0;
977}
978
979static irqreturn_t rt298_irq(int irq, void *data)
980{
981 struct rt298_priv *rt298 = data;
982 bool hp = false;
983 bool mic = false;
984 int ret, status = 0;
985
986 ret = rt298_jack_detect(rt298, &hp, &mic);
987
988
989 regmap_update_bits(rt298->regmap, RT298_IRQ_CTRL, 0x1, 0x1);
990
991 if (ret == 0) {
992 if (hp == true)
993 status |= SND_JACK_HEADPHONE;
994
995 if (mic == true)
996 status |= SND_JACK_MICROPHONE;
997
998 snd_soc_jack_report(rt298->jack, status,
999 SND_JACK_MICROPHONE | SND_JACK_HEADPHONE);
1000
1001 pm_wakeup_event(&rt298->i2c->dev, 300);
1002 }
1003
1004 return IRQ_HANDLED;
1005}
1006
1007static int rt298_probe(struct snd_soc_component *component)
1008{
1009 struct rt298_priv *rt298 = snd_soc_component_get_drvdata(component);
1010
1011 rt298->component = component;
1012
1013 if (rt298->i2c->irq) {
1014 regmap_update_bits(rt298->regmap,
1015 RT298_IRQ_CTRL, 0x2, 0x2);
1016
1017 INIT_DELAYED_WORK(&rt298->jack_detect_work,
1018 rt298_jack_detect_work);
1019 schedule_delayed_work(&rt298->jack_detect_work,
1020 msecs_to_jiffies(1250));
1021 }
1022
1023 return 0;
1024}
1025
1026static void rt298_remove(struct snd_soc_component *component)
1027{
1028 struct rt298_priv *rt298 = snd_soc_component_get_drvdata(component);
1029
1030 cancel_delayed_work_sync(&rt298->jack_detect_work);
1031}
1032
1033#ifdef CONFIG_PM
1034static int rt298_suspend(struct snd_soc_component *component)
1035{
1036 struct rt298_priv *rt298 = snd_soc_component_get_drvdata(component);
1037
1038 rt298->is_hp_in = -1;
1039 regcache_cache_only(rt298->regmap, true);
1040 regcache_mark_dirty(rt298->regmap);
1041
1042 return 0;
1043}
1044
1045static int rt298_resume(struct snd_soc_component *component)
1046{
1047 struct rt298_priv *rt298 = snd_soc_component_get_drvdata(component);
1048
1049 regcache_cache_only(rt298->regmap, false);
1050 rt298_index_sync(component);
1051 regcache_sync(rt298->regmap);
1052
1053 return 0;
1054}
1055#else
1056#define rt298_suspend NULL
1057#define rt298_resume NULL
1058#endif
1059
1060#define RT298_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
1061#define RT298_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1062 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
1063
1064static const struct snd_soc_dai_ops rt298_aif_dai_ops = {
1065 .hw_params = rt298_hw_params,
1066 .set_fmt = rt298_set_dai_fmt,
1067 .set_sysclk = rt298_set_dai_sysclk,
1068 .set_bclk_ratio = rt298_set_bclk_ratio,
1069};
1070
1071static struct snd_soc_dai_driver rt298_dai[] = {
1072 {
1073 .name = "rt298-aif1",
1074 .id = RT298_AIF1,
1075 .playback = {
1076 .stream_name = "AIF1 Playback",
1077 .channels_min = 1,
1078 .channels_max = 2,
1079 .rates = RT298_STEREO_RATES,
1080 .formats = RT298_FORMATS,
1081 },
1082 .capture = {
1083 .stream_name = "AIF1 Capture",
1084 .channels_min = 1,
1085 .channels_max = 2,
1086 .rates = RT298_STEREO_RATES,
1087 .formats = RT298_FORMATS,
1088 },
1089 .ops = &rt298_aif_dai_ops,
1090 .symmetric_rates = 1,
1091 },
1092 {
1093 .name = "rt298-aif2",
1094 .id = RT298_AIF2,
1095 .playback = {
1096 .stream_name = "AIF2 Playback",
1097 .channels_min = 1,
1098 .channels_max = 2,
1099 .rates = RT298_STEREO_RATES,
1100 .formats = RT298_FORMATS,
1101 },
1102 .capture = {
1103 .stream_name = "AIF2 Capture",
1104 .channels_min = 1,
1105 .channels_max = 2,
1106 .rates = RT298_STEREO_RATES,
1107 .formats = RT298_FORMATS,
1108 },
1109 .ops = &rt298_aif_dai_ops,
1110 .symmetric_rates = 1,
1111 },
1112
1113};
1114
1115static const struct snd_soc_component_driver soc_component_dev_rt298 = {
1116 .probe = rt298_probe,
1117 .remove = rt298_remove,
1118 .suspend = rt298_suspend,
1119 .resume = rt298_resume,
1120 .set_bias_level = rt298_set_bias_level,
1121 .controls = rt298_snd_controls,
1122 .num_controls = ARRAY_SIZE(rt298_snd_controls),
1123 .dapm_widgets = rt298_dapm_widgets,
1124 .num_dapm_widgets = ARRAY_SIZE(rt298_dapm_widgets),
1125 .dapm_routes = rt298_dapm_routes,
1126 .num_dapm_routes = ARRAY_SIZE(rt298_dapm_routes),
1127 .use_pmdown_time = 1,
1128 .endianness = 1,
1129 .non_legacy_dai_naming = 1,
1130};
1131
1132static const struct regmap_config rt298_regmap = {
1133 .reg_bits = 32,
1134 .val_bits = 32,
1135 .max_register = 0x02370100,
1136 .volatile_reg = rt298_volatile_register,
1137 .readable_reg = rt298_readable_register,
1138 .reg_write = rl6347a_hw_write,
1139 .reg_read = rl6347a_hw_read,
1140 .cache_type = REGCACHE_RBTREE,
1141 .reg_defaults = rt298_reg,
1142 .num_reg_defaults = ARRAY_SIZE(rt298_reg),
1143};
1144
1145static const struct i2c_device_id rt298_i2c_id[] = {
1146 {"rt298", 0},
1147 {}
1148};
1149MODULE_DEVICE_TABLE(i2c, rt298_i2c_id);
1150
1151static const struct acpi_device_id rt298_acpi_match[] = {
1152 { "INT343A", 0 },
1153 {},
1154};
1155MODULE_DEVICE_TABLE(acpi, rt298_acpi_match);
1156
1157static const struct dmi_system_id force_combo_jack_table[] = {
1158 {
1159 .ident = "Intel Broxton P",
1160 .matches = {
1161 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corp"),
1162 DMI_MATCH(DMI_PRODUCT_NAME, "Broxton P")
1163 }
1164 },
1165 {
1166 .ident = "Intel Gemini Lake",
1167 .matches = {
1168 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corp"),
1169 DMI_MATCH(DMI_PRODUCT_NAME, "Geminilake")
1170 }
1171 },
1172 { }
1173};
1174
1175static int rt298_i2c_probe(struct i2c_client *i2c,
1176 const struct i2c_device_id *id)
1177{
1178 struct rt298_platform_data *pdata = dev_get_platdata(&i2c->dev);
1179 struct rt298_priv *rt298;
1180 struct device *dev = &i2c->dev;
1181 const struct acpi_device_id *acpiid;
1182 int i, ret;
1183
1184 rt298 = devm_kzalloc(&i2c->dev, sizeof(*rt298),
1185 GFP_KERNEL);
1186 if (NULL == rt298)
1187 return -ENOMEM;
1188
1189 rt298->regmap = devm_regmap_init(&i2c->dev, NULL, i2c, &rt298_regmap);
1190 if (IS_ERR(rt298->regmap)) {
1191 ret = PTR_ERR(rt298->regmap);
1192 dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
1193 ret);
1194 return ret;
1195 }
1196
1197 regmap_read(rt298->regmap,
1198 RT298_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID), &ret);
1199 if (ret != RT298_VENDOR_ID) {
1200 dev_err(&i2c->dev,
1201 "Device with ID register %#x is not rt298\n", ret);
1202 return -ENODEV;
1203 }
1204
1205 rt298->index_cache = devm_kmemdup(&i2c->dev, rt298_index_def,
1206 sizeof(rt298_index_def), GFP_KERNEL);
1207 if (!rt298->index_cache)
1208 return -ENOMEM;
1209
1210 rt298->index_cache_size = INDEX_CACHE_SIZE;
1211 rt298->i2c = i2c;
1212 i2c_set_clientdata(i2c, rt298);
1213
1214
1215 for (i = 0; i < INDEX_CACHE_SIZE; i++)
1216 regmap_write(rt298->regmap, rt298->index_cache[i].reg,
1217 rt298->index_cache[i].def);
1218 for (i = 0; i < ARRAY_SIZE(rt298_reg); i++)
1219 regmap_write(rt298->regmap, rt298_reg[i].reg,
1220 rt298_reg[i].def);
1221
1222 if (pdata)
1223 rt298->pdata = *pdata;
1224
1225
1226 acpiid = acpi_match_device(dev->driver->acpi_match_table, dev);
1227 if (acpiid && acpiid->driver_data) {
1228 rt298->pdata = *(struct rt298_platform_data *)
1229 acpiid->driver_data;
1230 }
1231
1232 if (dmi_check_system(force_combo_jack_table)) {
1233 rt298->pdata.cbj_en = true;
1234 rt298->pdata.gpio2_en = false;
1235 }
1236
1237
1238 regmap_update_bits(rt298->regmap, 0x04, 0x80, 0x80);
1239 regmap_update_bits(rt298->regmap, 0x1b, 0x860, 0x860);
1240
1241 regmap_update_bits(rt298->regmap, 0x08, 0x20, 0x20);
1242
1243 regmap_write(rt298->regmap, RT298_SET_AUDIO_POWER, AC_PWRST_D3);
1244
1245 for (i = 0; i < RT298_POWER_REG_LEN; i++)
1246 regmap_write(rt298->regmap,
1247 RT298_SET_POWER(rt298_support_power_controls[i]),
1248 AC_PWRST_D1);
1249
1250 if (!rt298->pdata.cbj_en) {
1251 regmap_write(rt298->regmap, RT298_CBJ_CTRL2, 0x0000);
1252 regmap_write(rt298->regmap, RT298_MIC1_DET_CTRL, 0x0816);
1253 regmap_update_bits(rt298->regmap,
1254 RT298_CBJ_CTRL1, 0xf000, 0xb000);
1255 } else {
1256 regmap_update_bits(rt298->regmap,
1257 RT298_CBJ_CTRL1, 0xf000, 0x5000);
1258 }
1259
1260 mdelay(10);
1261
1262 if (!rt298->pdata.gpio2_en)
1263 regmap_write(rt298->regmap, RT298_SET_DMIC2_DEFAULT, 0x40);
1264 else
1265 regmap_write(rt298->regmap, RT298_SET_DMIC2_DEFAULT, 0);
1266
1267 mdelay(10);
1268
1269 regmap_write(rt298->regmap, RT298_MISC_CTRL1, 0x0000);
1270 regmap_update_bits(rt298->regmap,
1271 RT298_WIND_FILTER_CTRL, 0x0082, 0x0082);
1272
1273 regmap_write(rt298->regmap, RT298_UNSOLICITED_INLINE_CMD, 0x81);
1274 regmap_write(rt298->regmap, RT298_UNSOLICITED_HP_OUT, 0x82);
1275 regmap_write(rt298->regmap, RT298_UNSOLICITED_MIC1, 0x84);
1276 regmap_update_bits(rt298->regmap, RT298_IRQ_FLAG_CTRL, 0x2, 0x2);
1277
1278 rt298->is_hp_in = -1;
1279
1280 if (rt298->i2c->irq) {
1281 ret = request_threaded_irq(rt298->i2c->irq, NULL, rt298_irq,
1282 IRQF_TRIGGER_HIGH | IRQF_ONESHOT, "rt298", rt298);
1283 if (ret != 0) {
1284 dev_err(&i2c->dev,
1285 "Failed to reguest IRQ: %d\n", ret);
1286 return ret;
1287 }
1288 }
1289
1290 ret = devm_snd_soc_register_component(&i2c->dev,
1291 &soc_component_dev_rt298,
1292 rt298_dai, ARRAY_SIZE(rt298_dai));
1293
1294 return ret;
1295}
1296
1297static int rt298_i2c_remove(struct i2c_client *i2c)
1298{
1299 struct rt298_priv *rt298 = i2c_get_clientdata(i2c);
1300
1301 if (i2c->irq)
1302 free_irq(i2c->irq, rt298);
1303
1304 return 0;
1305}
1306
1307
1308static struct i2c_driver rt298_i2c_driver = {
1309 .driver = {
1310 .name = "rt298",
1311 .acpi_match_table = ACPI_PTR(rt298_acpi_match),
1312 },
1313 .probe = rt298_i2c_probe,
1314 .remove = rt298_i2c_remove,
1315 .id_table = rt298_i2c_id,
1316};
1317
1318module_i2c_driver(rt298_i2c_driver);
1319
1320MODULE_DESCRIPTION("ASoC RT298 driver");
1321MODULE_AUTHOR("Bard Liao <bardliao@realtek.com>");
1322MODULE_LICENSE("GPL");
1323
