1// SPDX-License-Identifier: GPL-2.0-only
2//
3// rt711-sdca.c -- rt711 SDCA ALSA SoC audio driver
4//
5// Copyright(c) 2021 Realtek Semiconductor Corp.
6//
7//
8
9#include <linux/module.h>
10#include <linux/moduleparam.h>
11#include <linux/kernel.h>
12#include <linux/init.h>
13#include <linux/delay.h>
14#include <linux/pm_runtime.h>
15#include <linux/soundwire/sdw_registers.h>
16#include <linux/slab.h>
17#include <linux/bitops.h>
18#include <sound/core.h>
19#include <sound/pcm.h>
20#include <sound/pcm_params.h>
21#include <sound/sdw.h>
22#include <sound/soc-dapm.h>
23#include <sound/initval.h>
24#include <sound/tlv.h>
25#include <sound/jack.h>
26
27#include "rt711-sdca.h"
28
29static int rt711_sdca_index_write(struct rt711_sdca_priv *rt711,
30 unsigned int nid, unsigned int reg, unsigned int value)
31{
32 int ret;
33 struct regmap *regmap = rt711->mbq_regmap;
34 unsigned int addr = (nid << 20) | reg;
35
36 ret = regmap_write(map: regmap, reg: addr, val: value);
37 if (ret < 0)
38 dev_err(&rt711->slave->dev,
39 "%s: Failed to set private value: %06x <= %04x ret=%d\n",
40 __func__, addr, value, ret);
41
42 return ret;
43}
44
45static int rt711_sdca_index_read(struct rt711_sdca_priv *rt711,
46 unsigned int nid, unsigned int reg, unsigned int *value)
47{
48 int ret;
49 struct regmap *regmap = rt711->mbq_regmap;
50 unsigned int addr = (nid << 20) | reg;
51
52 ret = regmap_read(map: regmap, reg: addr, val: value);
53 if (ret < 0)
54 dev_err(&rt711->slave->dev,
55 "%s: Failed to get private value: %06x => %04x ret=%d\n",
56 __func__, addr, *value, ret);
57
58 return ret;
59}
60
61static int rt711_sdca_index_update_bits(struct rt711_sdca_priv *rt711,
62 unsigned int nid, unsigned int reg, unsigned int mask, unsigned int val)
63{
64 unsigned int tmp;
65 int ret;
66
67 ret = rt711_sdca_index_read(rt711, nid, reg, value: &tmp);
68 if (ret < 0)
69 return ret;
70
71 set_mask_bits(&tmp, mask, val);
72 return rt711_sdca_index_write(rt711, nid, reg, value: tmp);
73}
74
75static void rt711_sdca_reset(struct rt711_sdca_priv *rt711)
76{
77 rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
78 RT711_PARA_VERB_CTL, RT711_HIDDEN_REG_SW_RESET,
79 RT711_HIDDEN_REG_SW_RESET);
80 rt711_sdca_index_update_bits(rt711, RT711_VENDOR_HDA_CTL,
81 RT711_HDA_LEGACY_RESET_CTL, mask: 0x1, val: 0x1);
82}
83
84static int rt711_sdca_calibration(struct rt711_sdca_priv *rt711)
85{
86 unsigned int val, loop_rc = 0, loop_dc = 0;
87 struct device *dev;
88 struct regmap *regmap = rt711->regmap;
89 int chk_cnt = 100;
90 int ret = 0;
91
92 mutex_lock(&rt711->calibrate_mutex);
93 dev = regmap_get_device(map: regmap);
94
95 regmap_read(map: rt711->regmap, RT711_RC_CAL_STATUS, val: &val);
96 /* RC calibration */
97 if (!(val & 0x40))
98 rt711_sdca_index_update_bits(rt711, RT711_VENDOR_ANALOG_CTL,
99 RT711_MISC_POWER_CTL0, mask: 0x0010, val: 0x0010);
100
101 for (loop_rc = 0; loop_rc < chk_cnt && !(val & 0x40); loop_rc++) {
102 usleep_range(min: 10000, max: 11000);
103 ret = regmap_read(map: rt711->regmap, RT711_RC_CAL_STATUS, val: &val);
104 if (ret < 0)
105 goto _cali_fail_;
106 }
107 if (loop_rc == chk_cnt)
108 dev_err(dev, "%s, RC calibration time-out!\n", __func__);
109
110 /* HP calibration by manual mode setting */
111 rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
112 RT711_FSM_CTL, mask: 0x2000, val: 0x2000);
113
114 /* Calibration manual mode */
115 rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
116 RT711_FSM_CTL, mask: 0xf, RT711_CALI_CTL);
117
118 /* reset HP calibration */
119 rt711_sdca_index_update_bits(rt711, RT711_VENDOR_CALI,
120 RT711_DAC_DC_CALI_CTL1, RT711_DAC_DC_FORCE_CALI_RST, val: 0x00);
121 rt711_sdca_index_update_bits(rt711, RT711_VENDOR_CALI,
122 RT711_DAC_DC_CALI_CTL1, RT711_DAC_DC_FORCE_CALI_RST,
123 RT711_DAC_DC_FORCE_CALI_RST);
124
125 /* cal_clk_en_reg */
126 if (rt711->hw_ver == RT711_VER_VD0)
127 rt711_sdca_index_update_bits(rt711, RT711_VENDOR_CALI,
128 RT711_DAC_DC_CALI_CTL1, RT711_DAC_DC_CALI_CLK_EN,
129 RT711_DAC_DC_CALI_CLK_EN);
130
131 /* trigger */
132 rt711_sdca_index_update_bits(rt711, RT711_VENDOR_CALI,
133 RT711_DAC_DC_CALI_CTL1, RT711_DAC_DC_CALI_TRIGGER,
134 RT711_DAC_DC_CALI_TRIGGER);
135
136 /* wait for calibration process */
137 rt711_sdca_index_read(rt711, RT711_VENDOR_CALI,
138 RT711_DAC_DC_CALI_CTL1, value: &val);
139
140 for (loop_dc = 0; loop_dc < chk_cnt &&
141 (val & RT711_DAC_DC_CALI_TRIGGER); loop_dc++) {
142 usleep_range(min: 10000, max: 11000);
143 ret = rt711_sdca_index_read(rt711, RT711_VENDOR_CALI,
144 RT711_DAC_DC_CALI_CTL1, value: &val);
145 if (ret < 0)
146 goto _cali_fail_;
147 }
148 if (loop_dc == chk_cnt)
149 dev_err(dev, "%s, calibration time-out!\n", __func__);
150
151 if (loop_dc == chk_cnt || loop_rc == chk_cnt)
152 ret = -ETIMEDOUT;
153
154_cali_fail_:
155 /* enable impedance sense */
156 rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
157 RT711_FSM_CTL, RT711_FSM_IMP_EN, RT711_FSM_IMP_EN);
158
159 /* release HP-JD and trigger FSM */
160 rt711_sdca_index_write(rt711, RT711_VENDOR_REG,
161 RT711_DIGITAL_MISC_CTRL4, value: 0x201b);
162
163 mutex_unlock(lock: &rt711->calibrate_mutex);
164 dev_dbg(dev, "%s calibration complete, ret=%d\n", __func__, ret);
165 return ret;
166}
167
168static unsigned int rt711_sdca_button_detect(struct rt711_sdca_priv *rt711)
169{
170 unsigned int btn_type = 0, offset, idx, val, owner;
171 int ret;
172 unsigned char buf[3];
173
174 /* get current UMP message owner */
175 ret = regmap_read(map: rt711->regmap,
176 SDW_SDCA_CTL(FUNC_NUM_HID, RT711_SDCA_ENT_HID01, RT711_SDCA_CTL_HIDTX_CURRENT_OWNER, 0),
177 val: &owner);
178 if (ret < 0)
179 return 0;
180
181 /* if owner is device then there is no button event from device */
182 if (owner == 1)
183 return 0;
184
185 /* read UMP message offset */
186 ret = regmap_read(map: rt711->regmap,
187 SDW_SDCA_CTL(FUNC_NUM_HID, RT711_SDCA_ENT_HID01, RT711_SDCA_CTL_HIDTX_MESSAGE_OFFSET, 0),
188 val: &offset);
189 if (ret < 0)
190 goto _end_btn_det_;
191
192 for (idx = 0; idx < sizeof(buf); idx++) {
193 ret = regmap_read(map: rt711->regmap,
194 RT711_BUF_ADDR_HID1 + offset + idx, val: &val);
195 if (ret < 0)
196 goto _end_btn_det_;
197 buf[idx] = val & 0xff;
198 }
199
200 if (buf[0] == 0x11) {
201 switch (buf[1] & 0xf0) {
202 case 0x10:
203 btn_type |= SND_JACK_BTN_2;
204 break;
205 case 0x20:
206 btn_type |= SND_JACK_BTN_3;
207 break;
208 case 0x40:
209 btn_type |= SND_JACK_BTN_0;
210 break;
211 case 0x80:
212 btn_type |= SND_JACK_BTN_1;
213 break;
214 }
215 switch (buf[2]) {
216 case 0x01:
217 case 0x10:
218 btn_type |= SND_JACK_BTN_2;
219 break;
220 case 0x02:
221 case 0x20:
222 btn_type |= SND_JACK_BTN_3;
223 break;
224 case 0x04:
225 case 0x40:
226 btn_type |= SND_JACK_BTN_0;
227 break;
228 case 0x08:
229 case 0x80:
230 btn_type |= SND_JACK_BTN_1;
231 break;
232 }
233 }
234
235_end_btn_det_:
236 /* Host is owner, so set back to device */
237 if (owner == 0)
238 /* set owner to device */
239 regmap_write(map: rt711->regmap,
240 SDW_SDCA_CTL(FUNC_NUM_HID, RT711_SDCA_ENT_HID01,
241 RT711_SDCA_CTL_HIDTX_SET_OWNER_TO_DEVICE, 0), val: 0x01);
242
243 return btn_type;
244}
245
246static int rt711_sdca_headset_detect(struct rt711_sdca_priv *rt711)
247{
248 unsigned int det_mode;
249 int ret;
250
251 /* get detected_mode */
252 ret = regmap_read(map: rt711->regmap,
253 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_GE49, RT711_SDCA_CTL_DETECTED_MODE, 0),
254 val: &det_mode);
255 if (ret < 0)
256 goto io_error;
257
258 switch (det_mode) {
259 case 0x00:
260 rt711->jack_type = 0;
261 break;
262 case 0x03:
263 rt711->jack_type = SND_JACK_HEADPHONE;
264 break;
265 case 0x05:
266 rt711->jack_type = SND_JACK_HEADSET;
267 break;
268 }
269
270 /* write selected_mode */
271 if (det_mode) {
272 ret = regmap_write(map: rt711->regmap,
273 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_GE49, RT711_SDCA_CTL_SELECTED_MODE, 0),
274 val: det_mode);
275 if (ret < 0)
276 goto io_error;
277 }
278
279 dev_dbg(&rt711->slave->dev,
280 "%s, detected_mode=0x%x\n", __func__, det_mode);
281
282 return 0;
283
284io_error:
285 pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
286 return ret;
287}
288
289static void rt711_sdca_jack_detect_handler(struct work_struct *work)
290{
291 struct rt711_sdca_priv *rt711 =
292 container_of(work, struct rt711_sdca_priv, jack_detect_work.work);
293 int btn_type = 0, ret;
294
295 if (!rt711->hs_jack)
296 return;
297
298 if (!snd_soc_card_is_instantiated(card: rt711->component->card))
299 return;
300
301 /* SDW_SCP_SDCA_INT_SDCA_0 is used for jack detection */
302 if (rt711->scp_sdca_stat1 & SDW_SCP_SDCA_INT_SDCA_0) {
303 ret = rt711_sdca_headset_detect(rt711);
304 if (ret < 0)
305 return;
306 }
307
308 /* SDW_SCP_SDCA_INT_SDCA_8 is used for button detection */
309 if (rt711->scp_sdca_stat2 & SDW_SCP_SDCA_INT_SDCA_8)
310 btn_type = rt711_sdca_button_detect(rt711);
311
312 if (rt711->jack_type == 0)
313 btn_type = 0;
314
315 dev_dbg(&rt711->slave->dev,
316 "in %s, jack_type=0x%x\n", __func__, rt711->jack_type);
317 dev_dbg(&rt711->slave->dev,
318 "in %s, btn_type=0x%x\n", __func__, btn_type);
319 dev_dbg(&rt711->slave->dev,
320 "in %s, scp_sdca_stat1=0x%x, scp_sdca_stat2=0x%x\n", __func__,
321 rt711->scp_sdca_stat1, rt711->scp_sdca_stat2);
322
323 snd_soc_jack_report(jack: rt711->hs_jack, status: rt711->jack_type | btn_type,
324 mask: SND_JACK_HEADSET |
325 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
326 SND_JACK_BTN_2 | SND_JACK_BTN_3);
327
328 if (btn_type) {
329 /* button released */
330 snd_soc_jack_report(jack: rt711->hs_jack, status: rt711->jack_type,
331 mask: SND_JACK_HEADSET |
332 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
333 SND_JACK_BTN_2 | SND_JACK_BTN_3);
334
335 mod_delayed_work(wq: system_power_efficient_wq,
336 dwork: &rt711->jack_btn_check_work, delay: msecs_to_jiffies(m: 200));
337 }
338}
339
340static void rt711_sdca_btn_check_handler(struct work_struct *work)
341{
342 struct rt711_sdca_priv *rt711 =
343 container_of(work, struct rt711_sdca_priv, jack_btn_check_work.work);
344 int btn_type = 0, ret, idx;
345 unsigned int det_mode, offset, val;
346 unsigned char buf[3];
347
348 ret = regmap_read(map: rt711->regmap,
349 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_GE49, RT711_SDCA_CTL_DETECTED_MODE, 0),
350 val: &det_mode);
351 if (ret < 0)
352 goto io_error;
353
354 /* pin attached */
355 if (det_mode) {
356 /* read UMP message offset */
357 ret = regmap_read(map: rt711->regmap,
358 SDW_SDCA_CTL(FUNC_NUM_HID, RT711_SDCA_ENT_HID01, RT711_SDCA_CTL_HIDTX_MESSAGE_OFFSET, 0),
359 val: &offset);
360 if (ret < 0)
361 goto io_error;
362
363 for (idx = 0; idx < sizeof(buf); idx++) {
364 ret = regmap_read(map: rt711->regmap,
365 RT711_BUF_ADDR_HID1 + offset + idx, val: &val);
366 if (ret < 0)
367 goto io_error;
368 buf[idx] = val & 0xff;
369 }
370
371 if (buf[0] == 0x11) {
372 switch (buf[1] & 0xf0) {
373 case 0x10:
374 btn_type |= SND_JACK_BTN_2;
375 break;
376 case 0x20:
377 btn_type |= SND_JACK_BTN_3;
378 break;
379 case 0x40:
380 btn_type |= SND_JACK_BTN_0;
381 break;
382 case 0x80:
383 btn_type |= SND_JACK_BTN_1;
384 break;
385 }
386 switch (buf[2]) {
387 case 0x01:
388 case 0x10:
389 btn_type |= SND_JACK_BTN_2;
390 break;
391 case 0x02:
392 case 0x20:
393 btn_type |= SND_JACK_BTN_3;
394 break;
395 case 0x04:
396 case 0x40:
397 btn_type |= SND_JACK_BTN_0;
398 break;
399 case 0x08:
400 case 0x80:
401 btn_type |= SND_JACK_BTN_1;
402 break;
403 }
404 }
405 } else
406 rt711->jack_type = 0;
407
408 dev_dbg(&rt711->slave->dev, "%s, btn_type=0x%x\n", __func__, btn_type);
409 snd_soc_jack_report(jack: rt711->hs_jack, status: rt711->jack_type | btn_type,
410 mask: SND_JACK_HEADSET |
411 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
412 SND_JACK_BTN_2 | SND_JACK_BTN_3);
413
414 if (btn_type) {
415 /* button released */
416 snd_soc_jack_report(jack: rt711->hs_jack, status: rt711->jack_type,
417 mask: SND_JACK_HEADSET |
418 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
419 SND_JACK_BTN_2 | SND_JACK_BTN_3);
420
421 mod_delayed_work(wq: system_power_efficient_wq,
422 dwork: &rt711->jack_btn_check_work, delay: msecs_to_jiffies(m: 200));
423 }
424
425 return;
426
427io_error:
428 pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
429}
430
431static void rt711_sdca_jack_init(struct rt711_sdca_priv *rt711)
432{
433 mutex_lock(&rt711->calibrate_mutex);
434
435 if (rt711->hs_jack) {
436 /* Enable HID1 event & set button RTC mode */
437 rt711_sdca_index_update_bits(rt711, RT711_VENDOR_HDA_CTL,
438 RT711_PUSH_BTN_INT_CTL6, mask: 0x80f0, val: 0x8000);
439 rt711_sdca_index_update_bits(rt711, RT711_VENDOR_HDA_CTL,
440 RT711_PUSH_BTN_INT_CTL2, mask: 0x11dd, val: 0x11dd);
441 rt711_sdca_index_write(rt711, RT711_VENDOR_HDA_CTL,
442 RT711_PUSH_BTN_INT_CTL7, value: 0xffff);
443 rt711_sdca_index_update_bits(rt711, RT711_VENDOR_HDA_CTL,
444 RT711_PUSH_BTN_INT_CTL9, mask: 0xf000, val: 0x0000);
445
446 /* GE_mode_change_event_en & Hid1_push_button_event_en */
447 rt711_sdca_index_update_bits(rt711, RT711_VENDOR_HDA_CTL,
448 RT711_GE_MODE_RELATED_CTL, mask: 0x0c00, val: 0x0c00);
449
450 switch (rt711->jd_src) {
451 case RT711_JD1:
452 /* default settings was already for JD1 */
453 break;
454 case RT711_JD2:
455 rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
456 RT711_JD_CTL1, RT711_JD2_DIGITAL_MODE_SEL,
457 RT711_JD2_DIGITAL_MODE_SEL);
458 rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
459 RT711_JD_CTL2, RT711_JD2_2PORT_200K_DECODE_HP | RT711_HP_JD_SEL_JD2,
460 RT711_JD2_2PORT_200K_DECODE_HP | RT711_HP_JD_SEL_JD2);
461 rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
462 RT711_CC_DET1,
463 RT711_HP_JD_FINAL_RESULT_CTL_JD12,
464 RT711_HP_JD_FINAL_RESULT_CTL_JD12);
465 break;
466 case RT711_JD2_100K:
467 rt711_sdca_index_write(rt711, RT711_VENDOR_REG,
468 RT711_COMBO_JACK_AUTO_CTL3, value: 0xa47e);
469 rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
470 RT711_JD_CTL1, RT711_JD2_DIGITAL_MODE_SEL,
471 RT711_JD2_DIGITAL_MODE_SEL);
472 rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
473 RT711_JD_CTL2, RT711_JD2_2PORT_200K_DECODE_HP |
474 RT711_JD2_2PORT_100K_DECODE_MASK | RT711_HP_JD_SEL_JD2,
475 RT711_JD2_2PORT_100K_DECODE_HP | RT711_HP_JD_SEL_JD2);
476 rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
477 RT711_CC_DET1,
478 RT711_HP_JD_FINAL_RESULT_CTL_JD12 | RT711_POW_CC1_AGPI,
479 RT711_HP_JD_FINAL_RESULT_CTL_JD12 | RT711_POW_CC1_AGPI_OFF);
480 break;
481 default:
482 dev_warn(rt711->component->dev, "Wrong JD source\n");
483 break;
484 }
485
486 /* set SCP_SDCA_IntMask1[0]=1 */
487 sdw_write_no_pm(slave: rt711->slave, SDW_SCP_SDCA_INTMASK1, SDW_SCP_SDCA_INTMASK_SDCA_0);
488 /* set SCP_SDCA_IntMask2[0]=1 */
489 sdw_write_no_pm(slave: rt711->slave, SDW_SCP_SDCA_INTMASK2, SDW_SCP_SDCA_INTMASK_SDCA_8);
490 dev_dbg(&rt711->slave->dev, "in %s enable\n", __func__);
491 } else {
492 /* disable HID 1/2 event */
493 rt711_sdca_index_update_bits(rt711, RT711_VENDOR_HDA_CTL,
494 RT711_GE_MODE_RELATED_CTL, mask: 0x0c00, val: 0x0000);
495
496 dev_dbg(&rt711->slave->dev, "in %s disable\n", __func__);
497 }
498
499 mutex_unlock(lock: &rt711->calibrate_mutex);
500}
501
502static int rt711_sdca_set_jack_detect(struct snd_soc_component *component,
503 struct snd_soc_jack *hs_jack, void *data)
504{
505 struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(c: component);
506 int ret;
507
508 rt711->hs_jack = hs_jack;
509
510 /* we can only resume if the device was initialized at least once */
511 if (!rt711->first_hw_init)
512 return 0;
513
514 ret = pm_runtime_resume_and_get(dev: component->dev);
515 if (ret < 0) {
516 if (ret != -EACCES) {
517 dev_err(component->dev, "%s: failed to resume %d\n", __func__, ret);
518 return ret;
519 }
520
521 /* pm_runtime not enabled yet */
522 dev_dbg(component->dev, "%s: skipping jack init for now\n", __func__);
523 return 0;
524 }
525
526 rt711_sdca_jack_init(rt711);
527
528 pm_runtime_mark_last_busy(dev: component->dev);
529 pm_runtime_put_autosuspend(dev: component->dev);
530
531 return 0;
532}
533
534/* For SDCA control DAC/ADC Gain */
535static int rt711_sdca_set_gain_put(struct snd_kcontrol *kcontrol,
536 struct snd_ctl_elem_value *ucontrol)
537{
538 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
539 struct soc_mixer_control *mc =
540 (struct soc_mixer_control *)kcontrol->private_value;
541 struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(c: component);
542 unsigned int read_l, read_r, gain_l_val, gain_r_val;
543 unsigned int i, adc_vol_flag = 0, changed = 0;
544 unsigned int lvalue, rvalue;
545
546 if (strstr(ucontrol->id.name, "FU1E Capture Volume") ||
547 strstr(ucontrol->id.name, "FU0F Capture Volume"))
548 adc_vol_flag = 1;
549
550 regmap_read(map: rt711->mbq_regmap, reg: mc->reg, val: &lvalue);
551 regmap_read(map: rt711->mbq_regmap, reg: mc->rreg, val: &rvalue);
552
553 /* control value to 2's complement value */
554 /* L Channel */
555 gain_l_val = ucontrol->value.integer.value[0];
556 if (gain_l_val > mc->max)
557 gain_l_val = mc->max;
558 read_l = gain_l_val;
559
560 if (mc->shift == 8) /* boost gain */
561 gain_l_val = (gain_l_val * 10) << mc->shift;
562 else { /* ADC/DAC gain */
563 if (adc_vol_flag && gain_l_val > mc->shift)
564 gain_l_val = (gain_l_val - mc->shift) * 75;
565 else
566 gain_l_val = (mc->shift - gain_l_val) * 75;
567 gain_l_val <<= 8;
568 gain_l_val /= 100;
569 if (!(adc_vol_flag && read_l > mc->shift)) {
570 gain_l_val = ~gain_l_val;
571 gain_l_val += 1;
572 }
573 gain_l_val &= 0xffff;
574 }
575
576 /* R Channel */
577 gain_r_val = ucontrol->value.integer.value[1];
578 if (gain_r_val > mc->max)
579 gain_r_val = mc->max;
580 read_r = gain_r_val;
581
582 if (mc->shift == 8) /* boost gain */
583 gain_r_val = (gain_r_val * 10) << mc->shift;
584 else { /* ADC/DAC gain */
585 if (adc_vol_flag && gain_r_val > mc->shift)
586 gain_r_val = (gain_r_val - mc->shift) * 75;
587 else
588 gain_r_val = (mc->shift - gain_r_val) * 75;
589 gain_r_val <<= 8;
590 gain_r_val /= 100;
591 if (!(adc_vol_flag && read_r > mc->shift)) {
592 gain_r_val = ~gain_r_val;
593 gain_r_val += 1;
594 }
595 gain_r_val &= 0xffff;
596 }
597
598 if (lvalue != gain_l_val || rvalue != gain_r_val)
599 changed = 1;
600 else
601 return 0;
602
603 for (i = 0; i < 3; i++) { /* retry 3 times at most */
604 /* Lch*/
605 regmap_write(map: rt711->mbq_regmap, reg: mc->reg, val: gain_l_val);
606
607 /* Rch */
608 regmap_write(map: rt711->mbq_regmap, reg: mc->rreg, val: gain_r_val);
609
610 regmap_read(map: rt711->mbq_regmap, reg: mc->reg, val: &read_l);
611 regmap_read(map: rt711->mbq_regmap, reg: mc->rreg, val: &read_r);
612 if (read_r == gain_r_val && read_l == gain_l_val)
613 break;
614 }
615
616 return i == 3 ? -EIO : changed;
617}
618
619static int rt711_sdca_set_gain_get(struct snd_kcontrol *kcontrol,
620 struct snd_ctl_elem_value *ucontrol)
621{
622 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
623 struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(c: component);
624 struct soc_mixer_control *mc =
625 (struct soc_mixer_control *)kcontrol->private_value;
626 unsigned int read_l, read_r, ctl_l = 0, ctl_r = 0;
627 unsigned int adc_vol_flag = 0, neg_flag = 0;
628
629 if (strstr(ucontrol->id.name, "FU1E Capture Volume") ||
630 strstr(ucontrol->id.name, "FU0F Capture Volume"))
631 adc_vol_flag = 1;
632
633 regmap_read(map: rt711->mbq_regmap, reg: mc->reg, val: &read_l);
634 regmap_read(map: rt711->mbq_regmap, reg: mc->rreg, val: &read_r);
635
636 /* 2's complement value to control value */
637 if (mc->shift == 8) /* boost gain */
638 ctl_l = (read_l >> mc->shift) / 10;
639 else { /* ADC/DAC gain */
640 ctl_l = read_l;
641 if (read_l & BIT(15)) {
642 ctl_l = 0xffff & ~(read_l - 1);
643 neg_flag = 1;
644 }
645 ctl_l *= 100;
646 ctl_l >>= 8;
647 if (adc_vol_flag) {
648 if (neg_flag)
649 ctl_l = mc->shift - (ctl_l / 75);
650 else
651 ctl_l = mc->shift + (ctl_l / 75);
652 } else
653 ctl_l = mc->max - (ctl_l / 75);
654 }
655
656 neg_flag = 0;
657 if (read_l != read_r) {
658 if (mc->shift == 8) /* boost gain */
659 ctl_r = (read_r >> mc->shift) / 10;
660 else { /* ADC/DAC gain */
661 ctl_r = read_r;
662 if (read_r & BIT(15)) {
663 ctl_r = 0xffff & ~(read_r - 1);
664 neg_flag = 1;
665 }
666 ctl_r *= 100;
667 ctl_r >>= 8;
668 if (adc_vol_flag) {
669 if (neg_flag)
670 ctl_r = mc->shift - (ctl_r / 75);
671 else
672 ctl_r = mc->shift + (ctl_r / 75);
673 } else
674 ctl_r = mc->max - (ctl_r / 75);
675 }
676 } else
677 ctl_r = ctl_l;
678
679 ucontrol->value.integer.value[0] = ctl_l;
680 ucontrol->value.integer.value[1] = ctl_r;
681
682 return 0;
683}
684
685static int rt711_sdca_set_fu0f_capture_ctl(struct rt711_sdca_priv *rt711)
686{
687 int err;
688 unsigned int ch_l, ch_r;
689
690 ch_l = (rt711->fu0f_dapm_mute || rt711->fu0f_mixer_l_mute) ? 0x01 : 0x00;
691 ch_r = (rt711->fu0f_dapm_mute || rt711->fu0f_mixer_r_mute) ? 0x01 : 0x00;
692
693 err = regmap_write(map: rt711->regmap,
694 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_USER_FU0F,
695 RT711_SDCA_CTL_FU_MUTE, CH_L), val: ch_l);
696 if (err < 0)
697 return err;
698
699 err = regmap_write(map: rt711->regmap,
700 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_USER_FU0F,
701 RT711_SDCA_CTL_FU_MUTE, CH_R), val: ch_r);
702 if (err < 0)
703 return err;
704
705 return 0;
706}
707
708static int rt711_sdca_set_fu1e_capture_ctl(struct rt711_sdca_priv *rt711)
709{
710 int err;
711 unsigned int ch_l, ch_r;
712
713 ch_l = (rt711->fu1e_dapm_mute || rt711->fu1e_mixer_l_mute) ? 0x01 : 0x00;
714 ch_r = (rt711->fu1e_dapm_mute || rt711->fu1e_mixer_r_mute) ? 0x01 : 0x00;
715
716 err = regmap_write(map: rt711->regmap,
717 SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT711_SDCA_ENT_USER_FU1E,
718 RT711_SDCA_CTL_FU_MUTE, CH_L), val: ch_l);
719 if (err < 0)
720 return err;
721
722 err = regmap_write(map: rt711->regmap,
723 SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT711_SDCA_ENT_USER_FU1E,
724 RT711_SDCA_CTL_FU_MUTE, CH_R), val: ch_r);
725 if (err < 0)
726 return err;
727
728 return 0;
729}
730
731static int rt711_sdca_fu1e_capture_get(struct snd_kcontrol *kcontrol,
732 struct snd_ctl_elem_value *ucontrol)
733{
734 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
735 struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(c: component);
736
737 ucontrol->value.integer.value[0] = !rt711->fu1e_mixer_l_mute;
738 ucontrol->value.integer.value[1] = !rt711->fu1e_mixer_r_mute;
739 return 0;
740}
741
742static int rt711_sdca_fu1e_capture_put(struct snd_kcontrol *kcontrol,
743 struct snd_ctl_elem_value *ucontrol)
744{
745 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
746 struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(c: component);
747 int err, changed = 0;
748
749 if (rt711->fu1e_mixer_l_mute != !ucontrol->value.integer.value[0] ||
750 rt711->fu1e_mixer_r_mute != !ucontrol->value.integer.value[1])
751 changed = 1;
752
753 rt711->fu1e_mixer_l_mute = !ucontrol->value.integer.value[0];
754 rt711->fu1e_mixer_r_mute = !ucontrol->value.integer.value[1];
755 err = rt711_sdca_set_fu1e_capture_ctl(rt711);
756 if (err < 0)
757 return err;
758
759 return changed;
760}
761
762static int rt711_sdca_fu0f_capture_get(struct snd_kcontrol *kcontrol,
763 struct snd_ctl_elem_value *ucontrol)
764{
765 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
766 struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(c: component);
767
768 ucontrol->value.integer.value[0] = !rt711->fu0f_mixer_l_mute;
769 ucontrol->value.integer.value[1] = !rt711->fu0f_mixer_r_mute;
770 return 0;
771}
772
773static int rt711_sdca_fu0f_capture_put(struct snd_kcontrol *kcontrol,
774 struct snd_ctl_elem_value *ucontrol)
775{
776 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
777 struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(c: component);
778 int err, changed = 0;
779
780 if (rt711->fu0f_mixer_l_mute != !ucontrol->value.integer.value[0] ||
781 rt711->fu0f_mixer_r_mute != !ucontrol->value.integer.value[1])
782 changed = 1;
783
784 rt711->fu0f_mixer_l_mute = !ucontrol->value.integer.value[0];
785 rt711->fu0f_mixer_r_mute = !ucontrol->value.integer.value[1];
786 err = rt711_sdca_set_fu0f_capture_ctl(rt711);
787 if (err < 0)
788 return err;
789
790 return changed;
791}
792
793static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6525, 75, 0);
794static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0);
795static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
796
797static const struct snd_kcontrol_new rt711_sdca_snd_controls[] = {
798 SOC_DOUBLE_R_EXT_TLV("FU05 Playback Volume",
799 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_USER_FU05, RT711_SDCA_CTL_FU_VOLUME, CH_L),
800 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_USER_FU05, RT711_SDCA_CTL_FU_VOLUME, CH_R),
801 0x57, 0x57, 0,
802 rt711_sdca_set_gain_get, rt711_sdca_set_gain_put, out_vol_tlv),
803 SOC_DOUBLE_EXT("FU1E Capture Switch", SND_SOC_NOPM, 0, 1, 1, 0,
804 rt711_sdca_fu1e_capture_get, rt711_sdca_fu1e_capture_put),
805 SOC_DOUBLE_EXT("FU0F Capture Switch", SND_SOC_NOPM, 0, 1, 1, 0,
806 rt711_sdca_fu0f_capture_get, rt711_sdca_fu0f_capture_put),
807 SOC_DOUBLE_R_EXT_TLV("FU1E Capture Volume",
808 SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT711_SDCA_ENT_USER_FU1E, RT711_SDCA_CTL_FU_VOLUME, CH_L),
809 SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT711_SDCA_ENT_USER_FU1E, RT711_SDCA_CTL_FU_VOLUME, CH_R),
810 0x17, 0x3f, 0,
811 rt711_sdca_set_gain_get, rt711_sdca_set_gain_put, in_vol_tlv),
812 SOC_DOUBLE_R_EXT_TLV("FU0F Capture Volume",
813 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_USER_FU0F, RT711_SDCA_CTL_FU_VOLUME, CH_L),
814 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_USER_FU0F, RT711_SDCA_CTL_FU_VOLUME, CH_R),
815 0x17, 0x3f, 0,
816 rt711_sdca_set_gain_get, rt711_sdca_set_gain_put, in_vol_tlv),
817 SOC_DOUBLE_R_EXT_TLV("FU44 Gain Volume",
818 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_PLATFORM_FU44, RT711_SDCA_CTL_FU_CH_GAIN, CH_L),
819 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_PLATFORM_FU44, RT711_SDCA_CTL_FU_CH_GAIN, CH_R),
820 8, 3, 0,
821 rt711_sdca_set_gain_get, rt711_sdca_set_gain_put, mic_vol_tlv),
822 SOC_DOUBLE_R_EXT_TLV("FU15 Gain Volume",
823 SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT711_SDCA_ENT_PLATFORM_FU15, RT711_SDCA_CTL_FU_CH_GAIN, CH_L),
824 SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT711_SDCA_ENT_PLATFORM_FU15, RT711_SDCA_CTL_FU_CH_GAIN, CH_R),
825 8, 3, 0,
826 rt711_sdca_set_gain_get, rt711_sdca_set_gain_put, mic_vol_tlv),
827};
828
829static int rt711_sdca_mux_get(struct snd_kcontrol *kcontrol,
830 struct snd_ctl_elem_value *ucontrol)
831{
832 struct snd_soc_component *component =
833 snd_soc_dapm_kcontrol_component(kcontrol);
834 struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(c: component);
835 unsigned int val = 0, mask_sft;
836
837 if (strstr(ucontrol->id.name, "ADC 22 Mux"))
838 mask_sft = 10;
839 else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
840 mask_sft = 13;
841 else
842 return -EINVAL;
843
844 rt711_sdca_index_read(rt711, RT711_VENDOR_HDA_CTL,
845 RT711_HDA_LEGACY_MUX_CTL1, value: &val);
846
847 ucontrol->value.enumerated.item[0] = (val >> mask_sft) & 0x7;
848
849 return 0;
850}
851
852static int rt711_sdca_mux_put(struct snd_kcontrol *kcontrol,
853 struct snd_ctl_elem_value *ucontrol)
854{
855 struct snd_soc_component *component =
856 snd_soc_dapm_kcontrol_component(kcontrol);
857 struct snd_soc_dapm_context *dapm =
858 snd_soc_dapm_kcontrol_dapm(kcontrol);
859 struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(c: component);
860 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
861 unsigned int *item = ucontrol->value.enumerated.item;
862 unsigned int val, val2 = 0, change, mask_sft;
863
864 if (item[0] >= e->items)
865 return -EINVAL;
866
867 if (strstr(ucontrol->id.name, "ADC 22 Mux"))
868 mask_sft = 10;
869 else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
870 mask_sft = 13;
871 else
872 return -EINVAL;
873
874 val = snd_soc_enum_item_to_val(e, item: item[0]) << e->shift_l;
875
876 rt711_sdca_index_read(rt711, RT711_VENDOR_HDA_CTL,
877 RT711_HDA_LEGACY_MUX_CTL1, value: &val2);
878 val2 = (val2 >> mask_sft) & 0x7;
879
880 if (val == val2)
881 change = 0;
882 else
883 change = 1;
884
885 if (change)
886 rt711_sdca_index_update_bits(rt711, RT711_VENDOR_HDA_CTL,
887 RT711_HDA_LEGACY_MUX_CTL1, mask: 0x7 << mask_sft,
888 val: val << mask_sft);
889
890 snd_soc_dapm_mux_update_power(dapm, kcontrol,
891 mux: item[0], e, NULL);
892
893 return change;
894}
895
896static const char * const adc_mux_text[] = {
897 "MIC2",
898 "LINE1",
899 "LINE2",
900 "DMIC",
901};
902
903static SOC_ENUM_SINGLE_DECL(
904 rt711_adc22_enum, SND_SOC_NOPM, 0, adc_mux_text);
905
906static SOC_ENUM_SINGLE_DECL(
907 rt711_adc23_enum, SND_SOC_NOPM, 0, adc_mux_text);
908
909static const struct snd_kcontrol_new rt711_sdca_adc22_mux =
910 SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt711_adc22_enum,
911 rt711_sdca_mux_get, rt711_sdca_mux_put);
912
913static const struct snd_kcontrol_new rt711_sdca_adc23_mux =
914 SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt711_adc23_enum,
915 rt711_sdca_mux_get, rt711_sdca_mux_put);
916
917static int rt711_sdca_fu05_event(struct snd_soc_dapm_widget *w,
918 struct snd_kcontrol *kcontrol, int event)
919{
920 struct snd_soc_component *component =
921 snd_soc_dapm_to_component(dapm: w->dapm);
922 struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(c: component);
923 unsigned char unmute = 0x0, mute = 0x1;
924
925 switch (event) {
926 case SND_SOC_DAPM_POST_PMU:
927 regmap_write(map: rt711->regmap,
928 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_USER_FU05,
929 RT711_SDCA_CTL_FU_MUTE, CH_L),
930 val: unmute);
931 regmap_write(map: rt711->regmap,
932 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_USER_FU05,
933 RT711_SDCA_CTL_FU_MUTE, CH_R),
934 val: unmute);
935 break;
936 case SND_SOC_DAPM_PRE_PMD:
937 regmap_write(map: rt711->regmap,
938 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_USER_FU05,
939 RT711_SDCA_CTL_FU_MUTE, CH_L),
940 val: mute);
941 regmap_write(map: rt711->regmap,
942 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_USER_FU05,
943 RT711_SDCA_CTL_FU_MUTE, CH_R),
944 val: mute);
945 break;
946 }
947 return 0;
948}
949
950static int rt711_sdca_fu0f_event(struct snd_soc_dapm_widget *w,
951 struct snd_kcontrol *kcontrol, int event)
952{
953 struct snd_soc_component *component =
954 snd_soc_dapm_to_component(dapm: w->dapm);
955 struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(c: component);
956
957 switch (event) {
958 case SND_SOC_DAPM_POST_PMU:
959 rt711->fu0f_dapm_mute = false;
960 rt711_sdca_set_fu0f_capture_ctl(rt711);
961 break;
962 case SND_SOC_DAPM_PRE_PMD:
963 rt711->fu0f_dapm_mute = true;
964 rt711_sdca_set_fu0f_capture_ctl(rt711);
965 break;
966 }
967 return 0;
968}
969
970static int rt711_sdca_fu1e_event(struct snd_soc_dapm_widget *w,
971 struct snd_kcontrol *kcontrol, int event)
972{
973 struct snd_soc_component *component =
974 snd_soc_dapm_to_component(dapm: w->dapm);
975 struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(c: component);
976
977 switch (event) {
978 case SND_SOC_DAPM_POST_PMU:
979 rt711->fu1e_dapm_mute = false;
980 rt711_sdca_set_fu1e_capture_ctl(rt711);
981 break;
982 case SND_SOC_DAPM_PRE_PMD:
983 rt711->fu1e_dapm_mute = true;
984 rt711_sdca_set_fu1e_capture_ctl(rt711);
985 break;
986 }
987 return 0;
988}
989
990static int rt711_sdca_pde28_event(struct snd_soc_dapm_widget *w,
991 struct snd_kcontrol *kcontrol, int event)
992{
993 struct snd_soc_component *component =
994 snd_soc_dapm_to_component(dapm: w->dapm);
995 struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(c: component);
996 unsigned char ps0 = 0x0, ps3 = 0x3;
997
998 switch (event) {
999 case SND_SOC_DAPM_POST_PMU:
1000 regmap_write(map: rt711->regmap,
1001 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_PDE28,
1002 RT711_SDCA_CTL_REQ_POWER_STATE, 0),
1003 val: ps0);
1004 break;
1005 case SND_SOC_DAPM_PRE_PMD:
1006 regmap_write(map: rt711->regmap,
1007 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_PDE28,
1008 RT711_SDCA_CTL_REQ_POWER_STATE, 0),
1009 val: ps3);
1010 break;
1011 }
1012 return 0;
1013}
1014
1015static int rt711_sdca_pde29_event(struct snd_soc_dapm_widget *w,
1016 struct snd_kcontrol *kcontrol, int event)
1017{
1018 struct snd_soc_component *component =
1019 snd_soc_dapm_to_component(dapm: w->dapm);
1020 struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(c: component);
1021 unsigned char ps0 = 0x0, ps3 = 0x3;
1022
1023 switch (event) {
1024 case SND_SOC_DAPM_POST_PMU:
1025 regmap_write(map: rt711->regmap,
1026 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_PDE29,
1027 RT711_SDCA_CTL_REQ_POWER_STATE, 0),
1028 val: ps0);
1029 break;
1030 case SND_SOC_DAPM_PRE_PMD:
1031 regmap_write(map: rt711->regmap,
1032 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_PDE29,
1033 RT711_SDCA_CTL_REQ_POWER_STATE, 0),
1034 val: ps3);
1035 break;
1036 }
1037 return 0;
1038}
1039
1040static int rt711_sdca_pde2a_event(struct snd_soc_dapm_widget *w,
1041 struct snd_kcontrol *kcontrol, int event)
1042{
1043 struct snd_soc_component *component =
1044 snd_soc_dapm_to_component(dapm: w->dapm);
1045 struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(c: component);
1046 unsigned char ps0 = 0x0, ps3 = 0x3;
1047
1048 switch (event) {
1049 case SND_SOC_DAPM_POST_PMU:
1050 regmap_write(map: rt711->regmap,
1051 SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT711_SDCA_ENT_PDE2A,
1052 RT711_SDCA_CTL_REQ_POWER_STATE, 0),
1053 val: ps0);
1054 break;
1055 case SND_SOC_DAPM_PRE_PMD:
1056 regmap_write(map: rt711->regmap,
1057 SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT711_SDCA_ENT_PDE2A,
1058 RT711_SDCA_CTL_REQ_POWER_STATE, 0),
1059 val: ps3);
1060 break;
1061 }
1062 return 0;
1063}
1064
1065static int rt711_sdca_line1_power_event(struct snd_soc_dapm_widget *w,
1066 struct snd_kcontrol *kcontrol, int event)
1067{
1068 struct snd_soc_component *component =
1069 snd_soc_dapm_to_component(dapm: w->dapm);
1070 struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(c: component);
1071 static unsigned int sel_mode = 0xffff;
1072
1073 switch (event) {
1074 case SND_SOC_DAPM_POST_PMU:
1075 regmap_read(map: rt711->regmap,
1076 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_GE49,
1077 RT711_SDCA_CTL_SELECTED_MODE, 0),
1078 val: &sel_mode);
1079 regmap_write(map: rt711->regmap,
1080 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_LINE1,
1081 RT711_SDCA_CTL_VENDOR_DEF, 0),
1082 val: 0x1);
1083 regmap_write(map: rt711->regmap,
1084 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_GE49,
1085 RT711_SDCA_CTL_SELECTED_MODE, 0),
1086 val: 0x7);
1087 break;
1088 case SND_SOC_DAPM_PRE_PMD:
1089 regmap_write(map: rt711->regmap,
1090 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_LINE1,
1091 RT711_SDCA_CTL_VENDOR_DEF, 0),
1092 val: 0x0);
1093 if (sel_mode != 0xffff)
1094 regmap_write(map: rt711->regmap,
1095 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_GE49,
1096 RT711_SDCA_CTL_SELECTED_MODE, 0),
1097 val: sel_mode);
1098 break;
1099 }
1100
1101 return 0;
1102}
1103
1104static int rt711_sdca_line2_power_event(struct snd_soc_dapm_widget *w,
1105 struct snd_kcontrol *kcontrol, int event)
1106{
1107 struct snd_soc_component *component =
1108 snd_soc_dapm_to_component(dapm: w->dapm);
1109 struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(c: component);
1110 unsigned char ps0 = 0x0, ps3 = 0x3;
1111
1112 switch (event) {
1113 case SND_SOC_DAPM_POST_PMU:
1114 regmap_write(map: rt711->regmap,
1115 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_PDELINE2,
1116 RT711_SDCA_CTL_REQ_POWER_STATE, 0),
1117 val: ps0);
1118 regmap_write(map: rt711->regmap,
1119 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_LINE2,
1120 RT711_SDCA_CTL_VENDOR_DEF, 0),
1121 val: 0x1);
1122 break;
1123 case SND_SOC_DAPM_PRE_PMD:
1124 regmap_write(map: rt711->regmap,
1125 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_LINE2,
1126 RT711_SDCA_CTL_VENDOR_DEF, 0),
1127 val: 0x0);
1128 regmap_write(map: rt711->regmap,
1129 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_PDELINE2,
1130 RT711_SDCA_CTL_REQ_POWER_STATE, 0),
1131 val: ps3);
1132 break;
1133 }
1134
1135 return 0;
1136}
1137
1138static const struct snd_soc_dapm_widget rt711_sdca_dapm_widgets[] = {
1139 SND_SOC_DAPM_OUTPUT("HP"),
1140 SND_SOC_DAPM_INPUT("MIC2"),
1141 SND_SOC_DAPM_INPUT("DMIC1"),
1142 SND_SOC_DAPM_INPUT("DMIC2"),
1143 SND_SOC_DAPM_INPUT("LINE1"),
1144 SND_SOC_DAPM_INPUT("LINE2"),
1145
1146 SND_SOC_DAPM_PGA_E("LINE1 Power", SND_SOC_NOPM,
1147 0, 0, NULL, 0, rt711_sdca_line1_power_event,
1148 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1149 SND_SOC_DAPM_PGA_E("LINE2 Power", SND_SOC_NOPM,
1150 0, 0, NULL, 0, rt711_sdca_line2_power_event,
1151 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1152
1153 SND_SOC_DAPM_SUPPLY("PDE 28", SND_SOC_NOPM, 0, 0,
1154 rt711_sdca_pde28_event,
1155 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1156 SND_SOC_DAPM_SUPPLY("PDE 29", SND_SOC_NOPM, 0, 0,
1157 rt711_sdca_pde29_event,
1158 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1159 SND_SOC_DAPM_SUPPLY("PDE 2A", SND_SOC_NOPM, 0, 0,
1160 rt711_sdca_pde2a_event,
1161 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1162
1163 SND_SOC_DAPM_DAC_E("FU 05", NULL, SND_SOC_NOPM, 0, 0,
1164 rt711_sdca_fu05_event,
1165 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1166 SND_SOC_DAPM_ADC_E("FU 0F", NULL, SND_SOC_NOPM, 0, 0,
1167 rt711_sdca_fu0f_event,
1168 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1169 SND_SOC_DAPM_ADC_E("FU 1E", NULL, SND_SOC_NOPM, 0, 0,
1170 rt711_sdca_fu1e_event,
1171 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1172 SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0,
1173 &rt711_sdca_adc22_mux),
1174 SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0,
1175 &rt711_sdca_adc23_mux),
1176
1177 SND_SOC_DAPM_AIF_IN("DP3RX", "DP3 Playback", 0, SND_SOC_NOPM, 0, 0),
1178 SND_SOC_DAPM_AIF_OUT("DP2TX", "DP2 Capture", 0, SND_SOC_NOPM, 0, 0),
1179 SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0),
1180};
1181
1182static const struct snd_soc_dapm_route rt711_sdca_audio_map[] = {
1183 {"FU 05", NULL, "DP3RX"},
1184 {"DP2TX", NULL, "FU 0F"},
1185 {"DP4TX", NULL, "FU 1E"},
1186
1187 {"LINE1 Power", NULL, "LINE1"},
1188 {"LINE2 Power", NULL, "LINE2"},
1189 {"HP", NULL, "PDE 28"},
1190 {"FU 0F", NULL, "PDE 29"},
1191 {"FU 1E", NULL, "PDE 2A"},
1192
1193 {"FU 0F", NULL, "ADC 22 Mux"},
1194 {"FU 1E", NULL, "ADC 23 Mux"},
1195 {"ADC 22 Mux", "DMIC", "DMIC1"},
1196 {"ADC 22 Mux", "LINE1", "LINE1 Power"},
1197 {"ADC 22 Mux", "LINE2", "LINE2 Power"},
1198 {"ADC 22 Mux", "MIC2", "MIC2"},
1199 {"ADC 23 Mux", "DMIC", "DMIC2"},
1200 {"ADC 23 Mux", "LINE1", "LINE1 Power"},
1201 {"ADC 23 Mux", "LINE2", "LINE2 Power"},
1202 {"ADC 23 Mux", "MIC2", "MIC2"},
1203
1204 {"HP", NULL, "FU 05"},
1205};
1206
1207static int rt711_sdca_parse_dt(struct rt711_sdca_priv *rt711, struct device *dev)
1208{
1209 device_property_read_u32(dev, propname: "realtek,jd-src", val: &rt711->jd_src);
1210
1211 return 0;
1212}
1213
1214static int rt711_sdca_probe(struct snd_soc_component *component)
1215{
1216 struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(c: component);
1217 int ret;
1218
1219 rt711_sdca_parse_dt(rt711, dev: &rt711->slave->dev);
1220 rt711->component = component;
1221
1222 if (!rt711->first_hw_init)
1223 return 0;
1224
1225 ret = pm_runtime_resume(dev: component->dev);
1226 if (ret < 0 && ret != -EACCES)
1227 return ret;
1228
1229 return 0;
1230}
1231
1232static const struct snd_soc_component_driver soc_sdca_dev_rt711 = {
1233 .probe = rt711_sdca_probe,
1234 .controls = rt711_sdca_snd_controls,
1235 .num_controls = ARRAY_SIZE(rt711_sdca_snd_controls),
1236 .dapm_widgets = rt711_sdca_dapm_widgets,
1237 .num_dapm_widgets = ARRAY_SIZE(rt711_sdca_dapm_widgets),
1238 .dapm_routes = rt711_sdca_audio_map,
1239 .num_dapm_routes = ARRAY_SIZE(rt711_sdca_audio_map),
1240 .set_jack = rt711_sdca_set_jack_detect,
1241 .endianness = 1,
1242};
1243
1244static int rt711_sdca_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
1245 int direction)
1246{
1247 snd_soc_dai_dma_data_set(dai, stream: direction, data: sdw_stream);
1248
1249 return 0;
1250}
1251
1252static void rt711_sdca_shutdown(struct snd_pcm_substream *substream,
1253 struct snd_soc_dai *dai)
1254{
1255 snd_soc_dai_set_dma_data(dai, substream, NULL);
1256}
1257
1258static int rt711_sdca_pcm_hw_params(struct snd_pcm_substream *substream,
1259 struct snd_pcm_hw_params *params,
1260 struct snd_soc_dai *dai)
1261{
1262 struct snd_soc_component *component = dai->component;
1263 struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(c: component);
1264 struct sdw_stream_config stream_config = {0};
1265 struct sdw_port_config port_config = {0};
1266 struct sdw_stream_runtime *sdw_stream;
1267 int retval;
1268 unsigned int sampling_rate;
1269
1270 dev_dbg(dai->dev, "%s %s", __func__, dai->name);
1271 sdw_stream = snd_soc_dai_get_dma_data(dai, substream);
1272
1273 if (!sdw_stream)
1274 return -EINVAL;
1275
1276 if (!rt711->slave)
1277 return -EINVAL;
1278
1279 /* SoundWire specific configuration */
1280 snd_sdw_params_to_config(substream, params, stream_config: &stream_config, port_config: &port_config);
1281
1282 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1283 port_config.num = 3;
1284 } else {
1285 if (dai->id == RT711_AIF1)
1286 port_config.num = 2;
1287 else if (dai->id == RT711_AIF2)
1288 port_config.num = 4;
1289 else
1290 return -EINVAL;
1291 }
1292
1293 retval = sdw_stream_add_slave(slave: rt711->slave, stream_config: &stream_config,
1294 port_config: &port_config, num_ports: 1, stream: sdw_stream);
1295 if (retval) {
1296 dev_err(dai->dev, "%s: Unable to configure port\n", __func__);
1297 return retval;
1298 }
1299
1300 if (params_channels(p: params) > 16) {
1301 dev_err(component->dev, "%s: Unsupported channels %d\n",
1302 __func__, params_channels(params));
1303 return -EINVAL;
1304 }
1305
1306 /* sampling rate configuration */
1307 switch (params_rate(p: params)) {
1308 case 44100:
1309 sampling_rate = RT711_SDCA_RATE_44100HZ;
1310 break;
1311 case 48000:
1312 sampling_rate = RT711_SDCA_RATE_48000HZ;
1313 break;
1314 case 96000:
1315 sampling_rate = RT711_SDCA_RATE_96000HZ;
1316 break;
1317 case 192000:
1318 sampling_rate = RT711_SDCA_RATE_192000HZ;
1319 break;
1320 default:
1321 dev_err(component->dev, "%s: Rate %d is not supported\n",
1322 __func__, params_rate(params));
1323 return -EINVAL;
1324 }
1325
1326 /* set sampling frequency */
1327 regmap_write(map: rt711->regmap,
1328 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_CS01, RT711_SDCA_CTL_SAMPLE_FREQ_INDEX, 0),
1329 val: sampling_rate);
1330 regmap_write(map: rt711->regmap,
1331 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_CS11, RT711_SDCA_CTL_SAMPLE_FREQ_INDEX, 0),
1332 val: sampling_rate);
1333 regmap_write(map: rt711->regmap,
1334 SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT711_SDCA_ENT_CS1F, RT711_SDCA_CTL_SAMPLE_FREQ_INDEX, 0),
1335 val: sampling_rate);
1336
1337 return 0;
1338}
1339
1340static int rt711_sdca_pcm_hw_free(struct snd_pcm_substream *substream,
1341 struct snd_soc_dai *dai)
1342{
1343 struct snd_soc_component *component = dai->component;
1344 struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(c: component);
1345 struct sdw_stream_runtime *sdw_stream =
1346 snd_soc_dai_get_dma_data(dai, substream);
1347
1348 if (!rt711->slave)
1349 return -EINVAL;
1350
1351 sdw_stream_remove_slave(slave: rt711->slave, stream: sdw_stream);
1352 return 0;
1353}
1354
1355#define RT711_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 | \
1356 SNDRV_PCM_RATE_192000)
1357#define RT711_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1358 SNDRV_PCM_FMTBIT_S24_LE)
1359
1360static const struct snd_soc_dai_ops rt711_sdca_ops = {
1361 .hw_params = rt711_sdca_pcm_hw_params,
1362 .hw_free = rt711_sdca_pcm_hw_free,
1363 .set_stream = rt711_sdca_set_sdw_stream,
1364 .shutdown = rt711_sdca_shutdown,
1365};
1366
1367static struct snd_soc_dai_driver rt711_sdca_dai[] = {
1368 {
1369 .name = "rt711-sdca-aif1",
1370 .id = RT711_AIF1,
1371 .playback = {
1372 .stream_name = "DP3 Playback",
1373 .channels_min = 1,
1374 .channels_max = 2,
1375 .rates = RT711_STEREO_RATES,
1376 .formats = RT711_FORMATS,
1377 },
1378 .capture = {
1379 .stream_name = "DP2 Capture",
1380 .channels_min = 1,
1381 .channels_max = 2,
1382 .rates = RT711_STEREO_RATES,
1383 .formats = RT711_FORMATS,
1384 },
1385 .ops = &rt711_sdca_ops,
1386 },
1387 {
1388 .name = "rt711-sdca-aif2",
1389 .id = RT711_AIF2,
1390 .capture = {
1391 .stream_name = "DP4 Capture",
1392 .channels_min = 1,
1393 .channels_max = 2,
1394 .rates = RT711_STEREO_RATES,
1395 .formats = RT711_FORMATS,
1396 },
1397 .ops = &rt711_sdca_ops,
1398 }
1399};
1400
1401int rt711_sdca_init(struct device *dev, struct regmap *regmap,
1402 struct regmap *mbq_regmap, struct sdw_slave *slave)
1403{
1404 struct rt711_sdca_priv *rt711;
1405 int ret;
1406
1407 rt711 = devm_kzalloc(dev, size: sizeof(*rt711), GFP_KERNEL);
1408 if (!rt711)
1409 return -ENOMEM;
1410
1411 dev_set_drvdata(dev, data: rt711);
1412 rt711->slave = slave;
1413 rt711->regmap = regmap;
1414 rt711->mbq_regmap = mbq_regmap;
1415
1416 regcache_cache_only(map: rt711->regmap, enable: true);
1417 regcache_cache_only(map: rt711->mbq_regmap, enable: true);
1418
1419 mutex_init(&rt711->calibrate_mutex);
1420 mutex_init(&rt711->disable_irq_lock);
1421
1422 INIT_DELAYED_WORK(&rt711->jack_detect_work, rt711_sdca_jack_detect_handler);
1423 INIT_DELAYED_WORK(&rt711->jack_btn_check_work, rt711_sdca_btn_check_handler);
1424
1425 /*
1426 * Mark hw_init to false
1427 * HW init will be performed when device reports present
1428 */
1429 rt711->hw_init = false;
1430 rt711->first_hw_init = false;
1431 rt711->fu0f_dapm_mute = true;
1432 rt711->fu1e_dapm_mute = true;
1433 rt711->fu0f_mixer_l_mute = rt711->fu0f_mixer_r_mute = true;
1434 rt711->fu1e_mixer_l_mute = rt711->fu1e_mixer_r_mute = true;
1435
1436 /* JD source uses JD2 in default */
1437 rt711->jd_src = RT711_JD2;
1438
1439 ret = devm_snd_soc_register_component(dev,
1440 component_driver: &soc_sdca_dev_rt711,
1441 dai_drv: rt711_sdca_dai,
1442 ARRAY_SIZE(rt711_sdca_dai));
1443
1444 if (ret < 0)
1445 return ret;
1446
1447 /* set autosuspend parameters */
1448 pm_runtime_set_autosuspend_delay(dev, delay: 3000);
1449 pm_runtime_use_autosuspend(dev);
1450
1451 /* make sure the device does not suspend immediately */
1452 pm_runtime_mark_last_busy(dev);
1453
1454 pm_runtime_enable(dev);
1455
1456 /* important note: the device is NOT tagged as 'active' and will remain
1457 * 'suspended' until the hardware is enumerated/initialized. This is required
1458 * to make sure the ASoC framework use of pm_runtime_get_sync() does not silently
1459 * fail with -EACCESS because of race conditions between card creation and enumeration
1460 */
1461
1462 dev_dbg(dev, "%s\n", __func__);
1463
1464 return 0;
1465}
1466
1467static void rt711_sdca_vd0_io_init(struct rt711_sdca_priv *rt711)
1468{
1469 rt711_sdca_index_write(rt711, RT711_VENDOR_REG,
1470 RT711_GPIO_TEST_MODE_CTL2, value: 0x0e00);
1471 rt711_sdca_index_write(rt711, RT711_VENDOR_HDA_CTL,
1472 RT711_HDA_LEGACY_GPIO_CTL, value: 0x0008);
1473
1474 regmap_write(map: rt711->regmap, reg: 0x2f5a, val: 0x01);
1475
1476 rt711_sdca_index_write(rt711, RT711_VENDOR_REG,
1477 RT711_ADC27_VOL_SET, value: 0x8728);
1478
1479 rt711_sdca_index_write(rt711, RT711_VENDOR_REG,
1480 RT711_COMBO_JACK_AUTO_CTL3, value: 0xa472);
1481
1482 regmap_write(map: rt711->regmap, reg: 0x2f50, val: 0x02);
1483
1484 rt711_sdca_index_update_bits(rt711, RT711_VENDOR_ANALOG_CTL,
1485 RT711_MISC_POWER_CTL4, mask: 0x6000, val: 0x6000);
1486
1487 rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
1488 RT711_COMBO_JACK_AUTO_CTL3, mask: 0x000c, val: 0x000c);
1489
1490 rt711_sdca_index_write(rt711, RT711_VENDOR_HDA_CTL,
1491 RT711_HDA_LEGACY_CONFIG_CTL, value: 0x0000);
1492
1493 rt711_sdca_index_write(rt711, RT711_VENDOR_VAD,
1494 RT711_VAD_SRAM_CTL1, value: 0x0050);
1495}
1496
1497static void rt711_sdca_vd1_io_init(struct rt711_sdca_priv *rt711)
1498{
1499 rt711_sdca_index_update_bits(rt711, RT711_VENDOR_HDA_CTL,
1500 RT711_HDA_LEGACY_UNSOLICITED_CTL, mask: 0x0300, val: 0x0000);
1501
1502 rt711_sdca_index_write(rt711, RT711_VENDOR_REG,
1503 RT711_COMBO_JACK_AUTO_CTL3, value: 0xa43e);
1504
1505 regmap_write(map: rt711->regmap, reg: 0x2f5a, val: 0x05);
1506
1507 rt711_sdca_index_write(rt711, RT711_VENDOR_REG,
1508 RT711_JD_CTRL6, value: 0x0500);
1509
1510 rt711_sdca_index_write(rt711, RT711_VENDOR_REG,
1511 RT711_DMIC_CTL1, value: 0x6173);
1512
1513 rt711_sdca_index_write(rt711, RT711_VENDOR_HDA_CTL,
1514 RT711_HDA_LEGACY_CONFIG_CTL, value: 0x0000);
1515
1516 rt711_sdca_index_write(rt711, RT711_VENDOR_VAD,
1517 RT711_VAD_SRAM_CTL1, value: 0x0050);
1518}
1519
1520int rt711_sdca_io_init(struct device *dev, struct sdw_slave *slave)
1521{
1522 struct rt711_sdca_priv *rt711 = dev_get_drvdata(dev);
1523 int ret = 0;
1524 unsigned int val;
1525
1526 rt711->disable_irq = false;
1527
1528 if (rt711->hw_init)
1529 return 0;
1530
1531 regcache_cache_only(map: rt711->regmap, enable: false);
1532 regcache_cache_only(map: rt711->mbq_regmap, enable: false);
1533
1534 if (rt711->first_hw_init) {
1535 regcache_cache_bypass(map: rt711->regmap, enable: true);
1536 regcache_cache_bypass(map: rt711->mbq_regmap, enable: true);
1537 } else {
1538 /*
1539 * PM runtime status is marked as 'active' only when a Slave reports as Attached
1540 */
1541
1542 /* update count of parent 'active' children */
1543 pm_runtime_set_active(dev: &slave->dev);
1544 }
1545
1546 pm_runtime_get_noresume(dev: &slave->dev);
1547
1548 rt711_sdca_reset(rt711);
1549
1550 rt711_sdca_index_read(rt711, RT711_VENDOR_REG, RT711_JD_PRODUCT_NUM, value: &val);
1551 rt711->hw_ver = val & 0xf;
1552
1553 if (rt711->hw_ver == RT711_VER_VD0)
1554 rt711_sdca_vd0_io_init(rt711);
1555 else
1556 rt711_sdca_vd1_io_init(rt711);
1557
1558 /* DP4 mux select from 08_filter_Out_pri */
1559 rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
1560 RT711_FILTER_SRC_SEL, mask: 0x1800, val: 0x0800);
1561
1562 /* ge_exclusive_inbox_en disable */
1563 rt711_sdca_index_update_bits(rt711, RT711_VENDOR_HDA_CTL,
1564 RT711_PUSH_BTN_INT_CTL0, mask: 0x20, val: 0x00);
1565
1566 /* calibration */
1567 ret = rt711_sdca_calibration(rt711);
1568 if (ret < 0)
1569 dev_err(dev, "%s, calibration failed!\n", __func__);
1570
1571 /* HP output enable */
1572 regmap_write(map: rt711->regmap,
1573 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_OT1, RT711_SDCA_CTL_VENDOR_DEF, 0), val: 0x4);
1574
1575 /*
1576 * if set_jack callback occurred early than io_init,
1577 * we set up the jack detection function now
1578 */
1579 if (rt711->hs_jack)
1580 rt711_sdca_jack_init(rt711);
1581
1582 if (rt711->first_hw_init) {
1583 regcache_cache_bypass(map: rt711->regmap, enable: false);
1584 regcache_mark_dirty(map: rt711->regmap);
1585 regcache_cache_bypass(map: rt711->mbq_regmap, enable: false);
1586 regcache_mark_dirty(map: rt711->mbq_regmap);
1587 } else
1588 rt711->first_hw_init = true;
1589
1590 /* Mark Slave initialization complete */
1591 rt711->hw_init = true;
1592
1593 pm_runtime_mark_last_busy(dev: &slave->dev);
1594 pm_runtime_put_autosuspend(dev: &slave->dev);
1595
1596 dev_dbg(&slave->dev, "%s hw_init complete\n", __func__);
1597 return 0;
1598}
1599
1600MODULE_DESCRIPTION("ASoC RT711 SDCA SDW driver");
1601MODULE_AUTHOR("Shuming Fan <shumingf@realtek.com>");
1602MODULE_LICENSE("GPL");
1603

source code of linux/sound/soc/codecs/rt711-sdca.c