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1// SPDX-License-Identifier: GPL-2.0
2/*
3 * rt715.c -- rt715 ALSA SoC audio driver
4 *
5 * Copyright(c) 2019 Realtek Semiconductor Corp.
6 *
7 * ALC715 ASoC Codec Driver based Intel Dummy SdW codec driver
8 *
9 */
10
11#include <linux/module.h>
12#include <linux/kernel.h>
13#include <linux/init.h>
14#include <linux/delay.h>
15#include <linux/i2c.h>
16#include <linux/pm_runtime.h>
17#include <linux/pm.h>
18#include <linux/soundwire/sdw.h>
19#include <linux/regmap.h>
20#include <linux/slab.h>
21#include <linux/platform_device.h>
22#include <linux/regulator/consumer.h>
23#include <sound/core.h>
24#include <sound/pcm.h>
25#include <sound/pcm_params.h>
26#include <sound/sdw.h>
27#include <sound/soc.h>
28#include <sound/soc-dapm.h>
29#include <sound/initval.h>
30#include <sound/tlv.h>
31#include <sound/hda_verbs.h>
32
33#include "rt715.h"
34
35static int rt715_index_write(struct regmap *regmap, unsigned int reg,
36 unsigned int value)
37{
38 int ret;
39 unsigned int addr = ((RT715_PRIV_INDEX_W_H) << 8) | reg;
40
41 ret = regmap_write(regmap, addr, value);
42 if (ret < 0) {
43 pr_err("%s: Failed to set private value: %08x <= %04x %d\n",
44 __func__, addr, value, ret);
45 }
46
47 return ret;
48}
49
50static int rt715_index_write_nid(struct regmap *regmap,
51 unsigned int nid, unsigned int reg, unsigned int value)
52{
53 int ret;
54 unsigned int addr = ((RT715_PRIV_INDEX_W_H_2 | nid) << 8) | reg;
55
56 ret = regmap_write(regmap, addr, value);
57 if (ret < 0)
58 pr_err("%s: Failed to set private value: %06x <= %04x ret=%d\n",
59 __func__, addr, value, ret);
60
61 return ret;
62}
63
64static int rt715_index_read_nid(struct regmap *regmap,
65 unsigned int nid, unsigned int reg, unsigned int *value)
66{
67 int ret;
68 unsigned int addr = ((RT715_PRIV_INDEX_W_H_2 | nid) << 8) | reg;
69
70 *value = 0;
71 ret = regmap_read(regmap, addr, value);
72 if (ret < 0)
73 pr_err("%s: Failed to get private value: %06x => %04x ret=%d\n",
74 __func__, addr, *value, ret);
75
76 return ret;
77}
78
79static int rt715_index_update_bits(struct regmap *regmap, unsigned int nid,
80 unsigned int reg, unsigned int mask, unsigned int val)
81{
82 unsigned int tmp, orig;
83 int ret;
84
85 ret = rt715_index_read_nid(regmap, nid, reg, &orig);
86 if (ret < 0)
87 return ret;
88
89 tmp = orig & ~mask;
90 tmp |= val & mask;
91
92 return rt715_index_write_nid(regmap, nid, reg, tmp);
93}
94
95static void rt715_reset(struct regmap *regmap)
96{
97 regmap_write(regmap, RT715_FUNC_RESET, 0);
98 rt715_index_update_bits(regmap, RT715_VENDOR_REGISTERS,
99 RT715_VD_CLEAR_CTRL, RT715_CLEAR_HIDDEN_REG,
100 RT715_CLEAR_HIDDEN_REG);
101}
102
103
104static void rt715_get_gain(struct rt715_priv *rt715, unsigned int addr_h,
105 unsigned int addr_l, unsigned int val_h,
106 unsigned int *r_val, unsigned int *l_val)
107{
108 int ret;
109 /* R Channel */
110 *r_val = val_h << 8;
111 ret = regmap_read(rt715->regmap, addr_l, r_val);
112 if (ret < 0)
113 pr_err("Failed to get R channel gain.\n");
114
115 /* L Channel */
116 val_h |= 0x20;
117 *l_val = val_h << 8;
118 ret = regmap_read(rt715->regmap, addr_h, l_val);
119 if (ret < 0)
120 pr_err("Failed to get L channel gain.\n");
121}
122
123/* For Verb-Set Amplifier Gain (Verb ID = 3h) */
124static int rt715_set_amp_gain_put(struct snd_kcontrol *kcontrol,
125 struct snd_ctl_elem_value *ucontrol)
126{
127 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
128 struct snd_soc_dapm_context *dapm =
129 snd_soc_component_get_dapm(component);
130 struct soc_mixer_control *mc =
131 (struct soc_mixer_control *)kcontrol->private_value;
132 struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component);
133 unsigned int addr_h, addr_l, val_h, val_ll, val_lr;
134 unsigned int read_ll, read_rl, i;
135 unsigned int k_vol_changed = 0;
136
137 for (i = 0; i < 2; i++) {
138 if (ucontrol->value.integer.value[i] != rt715->kctl_2ch_vol_ori[i]) {
139 k_vol_changed = 1;
140 break;
141 }
142 }
143
144 /* Can't use update bit function, so read the original value first */
145 addr_h = mc->reg;
146 addr_l = mc->rreg;
147
148 if (mc->shift == RT715_DIR_OUT_SFT) /* output */
149 val_h = 0x80;
150 else /* input */
151 val_h = 0x0;
152
153 rt715_get_gain(rt715, addr_h, addr_l, val_h, &read_rl, &read_ll);
154
155 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
156 regmap_write(rt715->regmap,
157 RT715_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
158
159 /* L Channel */
160 rt715->kctl_2ch_vol_ori[0] = ucontrol->value.integer.value[0];
161 /* for gain */
162 val_ll = ((ucontrol->value.integer.value[0]) & 0x7f);
163 if (val_ll > mc->max)
164 val_ll = mc->max;
165 /* keep mute status */
166 val_ll |= read_ll & 0x80;
167
168 /* R Channel */
169 rt715->kctl_2ch_vol_ori[1] = ucontrol->value.integer.value[1];
170 /* for gain */
171 val_lr = ((ucontrol->value.integer.value[1]) & 0x7f);
172 if (val_lr > mc->max)
173 val_lr = mc->max;
174 /* keep mute status */
175 val_lr |= read_rl & 0x80;
176
177 for (i = 0; i < 3; i++) { /* retry 3 times at most */
178
179 if (val_ll == val_lr) {
180 /* Set both L/R channels at the same time */
181 val_h = (1 << mc->shift) | (3 << 4);
182 regmap_write(rt715->regmap, addr_h,
183 (val_h << 8) | val_ll);
184 regmap_write(rt715->regmap, addr_l,
185 (val_h << 8) | val_ll);
186 } else {
187 /* Lch*/
188 val_h = (1 << mc->shift) | (1 << 5);
189 regmap_write(rt715->regmap, addr_h,
190 (val_h << 8) | val_ll);
191 /* Rch */
192 val_h = (1 << mc->shift) | (1 << 4);
193 regmap_write(rt715->regmap, addr_l,
194 (val_h << 8) | val_lr);
195 }
196 /* check result */
197 if (mc->shift == RT715_DIR_OUT_SFT) /* output */
198 val_h = 0x80;
199 else /* input */
200 val_h = 0x0;
201
202 rt715_get_gain(rt715, addr_h, addr_l, val_h,
203 &read_rl, &read_ll);
204 if (read_rl == val_lr && read_ll == val_ll)
205 break;
206 }
207
208 /* D0:power on state, D3: power saving mode */
209 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
210 regmap_write(rt715->regmap,
211 RT715_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
212 return k_vol_changed;
213}
214
215static int rt715_set_amp_gain_get(struct snd_kcontrol *kcontrol,
216 struct snd_ctl_elem_value *ucontrol)
217{
218 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
219 struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component);
220 struct soc_mixer_control *mc =
221 (struct soc_mixer_control *)kcontrol->private_value;
222 unsigned int addr_h, addr_l, val_h;
223 unsigned int read_ll, read_rl;
224
225 addr_h = mc->reg;
226 addr_l = mc->rreg;
227 if (mc->shift == RT715_DIR_OUT_SFT) /* output */
228 val_h = 0x80;
229 else /* input */
230 val_h = 0x0;
231
232 rt715_get_gain(rt715, addr_h, addr_l, val_h, &read_rl, &read_ll);
233
234 if (mc->invert) {
235 /* for mute status */
236 read_ll = !(read_ll & 0x80);
237 read_rl = !(read_rl & 0x80);
238 } else {
239 /* for gain */
240 read_ll = read_ll & 0x7f;
241 read_rl = read_rl & 0x7f;
242 }
243 ucontrol->value.integer.value[0] = read_ll;
244 ucontrol->value.integer.value[1] = read_rl;
245
246 return 0;
247}
248
249static int rt715_set_main_switch_put(struct snd_kcontrol *kcontrol,
250 struct snd_ctl_elem_value *ucontrol)
251{
252 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
253 struct snd_soc_dapm_context *dapm =
254 snd_soc_component_get_dapm(component);
255 struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component);
256 static const unsigned int capture_reg_H[] = {
257 RT715_SET_GAIN_MIC_ADC_H, RT715_SET_GAIN_LINE_ADC_H,
258 RT715_SET_GAIN_MIX_ADC_H, RT715_SET_GAIN_MIX_ADC2_H };
259 static const unsigned int capture_reg_L[] = {
260 RT715_SET_GAIN_MIC_ADC_L, RT715_SET_GAIN_LINE_ADC_L,
261 RT715_SET_GAIN_MIX_ADC_L, RT715_SET_GAIN_MIX_ADC2_L };
262 unsigned int addr_h, addr_l, val_h = 0x0, val_ll, val_lr;
263 unsigned int k_shift = RT715_DIR_IN_SFT, k_changed = 0;
264 unsigned int read_ll, read_rl, i, j, loop_cnt = 4;
265
266 for (i = 0; i < 8; i++) {
267 if (ucontrol->value.integer.value[i] != rt715->kctl_8ch_switch_ori[i])
268 k_changed = 1;
269 }
270
271 for (j = 0; j < loop_cnt; j++) {
272 /* Can't use update bit function, so read the original value first */
273 addr_h = capture_reg_H[j];
274 addr_l = capture_reg_L[j];
275 rt715_get_gain(rt715, addr_h, addr_l, val_h, &read_rl, &read_ll);
276
277 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
278 regmap_write(rt715->regmap,
279 RT715_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
280
281 /* L Channel */
282 /* for mute */
283 rt715->kctl_8ch_switch_ori[j * 2] =
284 ucontrol->value.integer.value[j * 2];
285 val_ll = (!ucontrol->value.integer.value[j * 2]) << 7;
286 /* keep gain */
287 val_ll |= read_ll & 0x7f;
288
289 /* R Channel */
290 /* for mute */
291 rt715->kctl_8ch_switch_ori[j * 2 + 1] =
292 ucontrol->value.integer.value[j * 2 + 1];
293 val_lr = (!ucontrol->value.integer.value[j * 2 + 1]) << 7;
294 /* keep gain */
295 val_lr |= read_rl & 0x7f;
296
297 for (i = 0; i < 3; i++) { /* retry 3 times at most */
298
299 if (val_ll == val_lr) {
300 /* Set both L/R channels at the same time */
301 val_h = (1 << k_shift) | (3 << 4);
302 regmap_write(rt715->regmap, addr_h,
303 (val_h << 8) | val_ll);
304 regmap_write(rt715->regmap, addr_l,
305 (val_h << 8) | val_ll);
306 } else {
307 /* Lch*/
308 val_h = (1 << k_shift) | (1 << 5);
309 regmap_write(rt715->regmap, addr_h,
310 (val_h << 8) | val_ll);
311 /* Rch */
312 val_h = (1 << k_shift) | (1 << 4);
313 regmap_write(rt715->regmap, addr_l,
314 (val_h << 8) | val_lr);
315 }
316 val_h = 0x0;
317 rt715_get_gain(rt715, addr_h, addr_l, val_h,
318 &read_rl, &read_ll);
319 if (read_rl == val_lr && read_ll == val_ll)
320 break;
321 }
322 }
323
324 /* D0:power on state, D3: power saving mode */
325 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
326 regmap_write(rt715->regmap,
327 RT715_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
328 return k_changed;
329}
330
331static int rt715_set_main_switch_get(struct snd_kcontrol *kcontrol,
332 struct snd_ctl_elem_value *ucontrol)
333{
334 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
335 struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component);
336 static const unsigned int capture_reg_H[] = {
337 RT715_SET_GAIN_MIC_ADC_H, RT715_SET_GAIN_LINE_ADC_H,
338 RT715_SET_GAIN_MIX_ADC_H, RT715_SET_GAIN_MIX_ADC2_H };
339 static const unsigned int capture_reg_L[] = {
340 RT715_SET_GAIN_MIC_ADC_L, RT715_SET_GAIN_LINE_ADC_L,
341 RT715_SET_GAIN_MIX_ADC_L, RT715_SET_GAIN_MIX_ADC2_L };
342 unsigned int addr_h, addr_l, val_h = 0x0, i, loop_cnt = 4;
343 unsigned int read_ll, read_rl;
344
345 for (i = 0; i < loop_cnt; i++) {
346 addr_h = capture_reg_H[i];
347 addr_l = capture_reg_L[i];
348 rt715_get_gain(rt715, addr_h, addr_l, val_h, &read_rl, &read_ll);
349
350 ucontrol->value.integer.value[i * 2] = !(read_ll & 0x80);
351 ucontrol->value.integer.value[i * 2 + 1] = !(read_rl & 0x80);
352 }
353
354 return 0;
355}
356
357static int rt715_set_main_vol_put(struct snd_kcontrol *kcontrol,
358 struct snd_ctl_elem_value *ucontrol)
359{
360 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
361 struct snd_soc_dapm_context *dapm =
362 snd_soc_component_get_dapm(component);
363 struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component);
364 static const unsigned int capture_reg_H[] = {
365 RT715_SET_GAIN_MIC_ADC_H, RT715_SET_GAIN_LINE_ADC_H,
366 RT715_SET_GAIN_MIX_ADC_H, RT715_SET_GAIN_MIX_ADC2_H };
367 static const unsigned int capture_reg_L[] = {
368 RT715_SET_GAIN_MIC_ADC_L, RT715_SET_GAIN_LINE_ADC_L,
369 RT715_SET_GAIN_MIX_ADC_L, RT715_SET_GAIN_MIX_ADC2_L};
370 unsigned int addr_h, addr_l, val_h = 0x0, val_ll, val_lr;
371 unsigned int read_ll, read_rl, i, j, loop_cnt = 4, k_changed = 0;
372 unsigned int k_shift = RT715_DIR_IN_SFT, k_max = 0x3f;
373
374 for (i = 0; i < 8; i++) {
375 if (ucontrol->value.integer.value[i] != rt715->kctl_8ch_vol_ori[i])
376 k_changed = 1;
377 }
378
379 for (j = 0; j < loop_cnt; j++) {
380 addr_h = capture_reg_H[j];
381 addr_l = capture_reg_L[j];
382 rt715_get_gain(rt715, addr_h, addr_l, val_h, &read_rl, &read_ll);
383
384 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
385 regmap_write(rt715->regmap,
386 RT715_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
387
388 /* L Channel */
389 /* for gain */
390 rt715->kctl_8ch_vol_ori[j * 2] = ucontrol->value.integer.value[j * 2];
391 val_ll = ((ucontrol->value.integer.value[j * 2]) & 0x7f);
392 if (val_ll > k_max)
393 val_ll = k_max;
394 /* keep mute status */
395 val_ll |= read_ll & 0x80;
396
397 /* R Channel */
398 /* for gain */
399 rt715->kctl_8ch_vol_ori[j * 2 + 1] =
400 ucontrol->value.integer.value[j * 2 + 1];
401 val_lr = ((ucontrol->value.integer.value[j * 2 + 1]) & 0x7f);
402 if (val_lr > k_max)
403 val_lr = k_max;
404 /* keep mute status */
405 val_lr |= read_rl & 0x80;
406
407 for (i = 0; i < 3; i++) { /* retry 3 times at most */
408 if (val_ll == val_lr) {
409 /* Set both L/R channels at the same time */
410 val_h = (1 << k_shift) | (3 << 4);
411 regmap_write(rt715->regmap, addr_h,
412 (val_h << 8) | val_ll);
413 regmap_write(rt715->regmap, addr_l,
414 (val_h << 8) | val_ll);
415 } else {
416 /* Lch*/
417 val_h = (1 << k_shift) | (1 << 5);
418 regmap_write(rt715->regmap, addr_h,
419 (val_h << 8) | val_ll);
420 /* Rch */
421 val_h = (1 << k_shift) | (1 << 4);
422 regmap_write(rt715->regmap, addr_l,
423 (val_h << 8) | val_lr);
424 }
425 val_h = 0x0;
426 rt715_get_gain(rt715, addr_h, addr_l, val_h,
427 &read_rl, &read_ll);
428 if (read_rl == val_lr && read_ll == val_ll)
429 break;
430 }
431 }
432
433 /* D0:power on state, D3: power saving mode */
434 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
435 regmap_write(rt715->regmap,
436 RT715_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
437 return k_changed;
438}
439
440static int rt715_set_main_vol_get(struct snd_kcontrol *kcontrol,
441 struct snd_ctl_elem_value *ucontrol)
442{
443 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
444 struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component);
445 static const unsigned int capture_reg_H[] = {
446 RT715_SET_GAIN_MIC_ADC_H, RT715_SET_GAIN_LINE_ADC_H,
447 RT715_SET_GAIN_MIX_ADC_H, RT715_SET_GAIN_MIX_ADC2_H };
448 static const unsigned int capture_reg_L[] = {
449 RT715_SET_GAIN_MIC_ADC_L, RT715_SET_GAIN_LINE_ADC_L,
450 RT715_SET_GAIN_MIX_ADC_L, RT715_SET_GAIN_MIX_ADC2_L };
451 unsigned int addr_h, addr_l, val_h = 0x0, i, loop_cnt = 4;
452 unsigned int read_ll, read_rl;
453
454 for (i = 0; i < loop_cnt; i++) {
455 addr_h = capture_reg_H[i];
456 addr_l = capture_reg_L[i];
457 rt715_get_gain(rt715, addr_h, addr_l, val_h, &read_rl, &read_ll);
458
459 ucontrol->value.integer.value[i * 2] = read_ll & 0x7f;
460 ucontrol->value.integer.value[i * 2 + 1] = read_rl & 0x7f;
461 }
462
463 return 0;
464}
465
466static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0);
467static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
468
469static int rt715_switch_info(struct snd_kcontrol *kcontrol,
470 struct snd_ctl_elem_info *uinfo)
471{
472 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
473 uinfo->count = 8;
474 uinfo->value.integer.min = 0;
475 uinfo->value.integer.max = 1;
476 return 0;
477}
478
479static int rt715_vol_info(struct snd_kcontrol *kcontrol,
480 struct snd_ctl_elem_info *uinfo)
481{
482 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
483 uinfo->count = 8;
484 uinfo->value.integer.min = 0;
485 uinfo->value.integer.max = 0x3f;
486 return 0;
487}
488
489#define SOC_DOUBLE_R_EXT(xname, reg_left, reg_right, xshift, xmax, xinvert,\
490 xhandler_get, xhandler_put) \
491{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
492 .info = snd_soc_info_volsw, \
493 .get = xhandler_get, .put = xhandler_put, \
494 .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \
495 xmax, xinvert) }
496
497#define RT715_MAIN_SWITCH_EXT(xname, xhandler_get, xhandler_put) \
498{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
499 .info = rt715_switch_info, \
500 .get = xhandler_get, .put = xhandler_put, \
501}
502
503#define RT715_MAIN_VOL_EXT_TLV(xname, xhandler_get, xhandler_put, tlv_array) \
504{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
505 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
506 SNDRV_CTL_ELEM_ACCESS_READWRITE, \
507 .tlv.p = (tlv_array), \
508 .info = rt715_vol_info, \
509 .get = xhandler_get, .put = xhandler_put, \
510}
511
512static const struct snd_kcontrol_new rt715_snd_controls[] = {
513 /* Capture switch */
514 RT715_MAIN_SWITCH_EXT("Capture Switch",
515 rt715_set_main_switch_get, rt715_set_main_switch_put),
516 /* Volume Control */
517 RT715_MAIN_VOL_EXT_TLV("Capture Volume",
518 rt715_set_main_vol_get, rt715_set_main_vol_put, in_vol_tlv),
519 /* MIC Boost Control */
520 SOC_DOUBLE_R_EXT_TLV("DMIC1 Boost", RT715_SET_GAIN_DMIC1_H,
521 RT715_SET_GAIN_DMIC1_L, RT715_DIR_IN_SFT, 3, 0,
522 rt715_set_amp_gain_get, rt715_set_amp_gain_put,
523 mic_vol_tlv),
524 SOC_DOUBLE_R_EXT_TLV("DMIC2 Boost", RT715_SET_GAIN_DMIC2_H,
525 RT715_SET_GAIN_DMIC2_L, RT715_DIR_IN_SFT, 3, 0,
526 rt715_set_amp_gain_get, rt715_set_amp_gain_put,
527 mic_vol_tlv),
528 SOC_DOUBLE_R_EXT_TLV("DMIC3 Boost", RT715_SET_GAIN_DMIC3_H,
529 RT715_SET_GAIN_DMIC3_L, RT715_DIR_IN_SFT, 3, 0,
530 rt715_set_amp_gain_get, rt715_set_amp_gain_put,
531 mic_vol_tlv),
532 SOC_DOUBLE_R_EXT_TLV("DMIC4 Boost", RT715_SET_GAIN_DMIC4_H,
533 RT715_SET_GAIN_DMIC4_L, RT715_DIR_IN_SFT, 3, 0,
534 rt715_set_amp_gain_get, rt715_set_amp_gain_put,
535 mic_vol_tlv),
536 SOC_DOUBLE_R_EXT_TLV("MIC1 Boost", RT715_SET_GAIN_MIC1_H,
537 RT715_SET_GAIN_MIC1_L, RT715_DIR_IN_SFT, 3, 0,
538 rt715_set_amp_gain_get, rt715_set_amp_gain_put,
539 mic_vol_tlv),
540 SOC_DOUBLE_R_EXT_TLV("MIC2 Boost", RT715_SET_GAIN_MIC2_H,
541 RT715_SET_GAIN_MIC2_L, RT715_DIR_IN_SFT, 3, 0,
542 rt715_set_amp_gain_get, rt715_set_amp_gain_put,
543 mic_vol_tlv),
544 SOC_DOUBLE_R_EXT_TLV("LINE1 Boost", RT715_SET_GAIN_LINE1_H,
545 RT715_SET_GAIN_LINE1_L, RT715_DIR_IN_SFT, 3, 0,
546 rt715_set_amp_gain_get, rt715_set_amp_gain_put,
547 mic_vol_tlv),
548 SOC_DOUBLE_R_EXT_TLV("LINE2 Boost", RT715_SET_GAIN_LINE2_H,
549 RT715_SET_GAIN_LINE2_L, RT715_DIR_IN_SFT, 3, 0,
550 rt715_set_amp_gain_get, rt715_set_amp_gain_put,
551 mic_vol_tlv),
552};
553
554static int rt715_mux_get(struct snd_kcontrol *kcontrol,
555 struct snd_ctl_elem_value *ucontrol)
556{
557 struct snd_soc_component *component =
558 snd_soc_dapm_kcontrol_component(kcontrol);
559 struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component);
560 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
561 unsigned int reg, val;
562 int ret;
563
564 /* nid = e->reg, vid = 0xf01 */
565 reg = RT715_VERB_SET_CONNECT_SEL | e->reg;
566 ret = regmap_read(rt715->regmap, reg, &val);
567 if (ret < 0) {
568 dev_err(component->dev, "%s: sdw read failed: %d\n",
569 __func__, ret);
570 return ret;
571 }
572
573 /*
574 * The first two indices of ADC Mux 24/25 are routed to the same
575 * hardware source. ie, ADC Mux 24 0/1 will both connect to MIC2.
576 * To have a unique set of inputs, we skip the index1 of the muxes.
577 */
578 if ((e->reg == RT715_MUX_IN3 || e->reg == RT715_MUX_IN4) && (val > 0))
579 val -= 1;
580 ucontrol->value.enumerated.item[0] = val;
581
582 return 0;
583}
584
585static int rt715_mux_put(struct snd_kcontrol *kcontrol,
586 struct snd_ctl_elem_value *ucontrol)
587{
588 struct snd_soc_component *component =
589 snd_soc_dapm_kcontrol_component(kcontrol);
590 struct snd_soc_dapm_context *dapm =
591 snd_soc_dapm_kcontrol_dapm(kcontrol);
592 struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component);
593 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
594 unsigned int *item = ucontrol->value.enumerated.item;
595 unsigned int val, val2 = 0, change, reg;
596 int ret;
597
598 if (item[0] >= e->items)
599 return -EINVAL;
600
601 /* Verb ID = 0x701h, nid = e->reg */
602 val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l;
603
604 reg = RT715_VERB_SET_CONNECT_SEL | e->reg;
605 ret = regmap_read(rt715->regmap, reg, &val2);
606 if (ret < 0) {
607 dev_err(component->dev, "%s: sdw read failed: %d\n",
608 __func__, ret);
609 return ret;
610 }
611
612 if (val == val2)
613 change = 0;
614 else
615 change = 1;
616
617 if (change) {
618 reg = RT715_VERB_SET_CONNECT_SEL | e->reg;
619 regmap_write(rt715->regmap, reg, val);
620 }
621
622 snd_soc_dapm_mux_update_power(dapm, kcontrol,
623 item[0], e, NULL);
624
625 return change;
626}
627
628static const char * const adc_22_23_mux_text[] = {
629 "MIC1",
630 "MIC2",
631 "LINE1",
632 "LINE2",
633 "DMIC1",
634 "DMIC2",
635 "DMIC3",
636 "DMIC4",
637};
638
639/*
640 * Due to mux design for nid 24 (MUX_IN3)/25 (MUX_IN4), connection index 0 and
641 * 1 will be connected to the same dmic source, therefore we skip index 1 to
642 * avoid misunderstanding on usage of dapm routing.
643 */
644static const unsigned int rt715_adc_24_25_values[] = {
645 0,
646 2,
647 3,
648 4,
649 5,
650};
651
652static const char * const adc_24_mux_text[] = {
653 "MIC2",
654 "DMIC1",
655 "DMIC2",
656 "DMIC3",
657 "DMIC4",
658};
659
660static const char * const adc_25_mux_text[] = {
661 "MIC1",
662 "DMIC1",
663 "DMIC2",
664 "DMIC3",
665 "DMIC4",
666};
667
668static SOC_ENUM_SINGLE_DECL(
669 rt715_adc22_enum, RT715_MUX_IN1, 0, adc_22_23_mux_text);
670
671static SOC_ENUM_SINGLE_DECL(
672 rt715_adc23_enum, RT715_MUX_IN2, 0, adc_22_23_mux_text);
673
674static SOC_VALUE_ENUM_SINGLE_DECL(rt715_adc24_enum,
675 RT715_MUX_IN3, 0, 0xf,
676 adc_24_mux_text, rt715_adc_24_25_values);
677
678static SOC_VALUE_ENUM_SINGLE_DECL(rt715_adc25_enum,
679 RT715_MUX_IN4, 0, 0xf,
680 adc_25_mux_text, rt715_adc_24_25_values);
681
682static const struct snd_kcontrol_new rt715_adc22_mux =
683 SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt715_adc22_enum,
684 rt715_mux_get, rt715_mux_put);
685
686static const struct snd_kcontrol_new rt715_adc23_mux =
687 SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt715_adc23_enum,
688 rt715_mux_get, rt715_mux_put);
689
690static const struct snd_kcontrol_new rt715_adc24_mux =
691 SOC_DAPM_ENUM_EXT("ADC 24 Mux", rt715_adc24_enum,
692 rt715_mux_get, rt715_mux_put);
693
694static const struct snd_kcontrol_new rt715_adc25_mux =
695 SOC_DAPM_ENUM_EXT("ADC 25 Mux", rt715_adc25_enum,
696 rt715_mux_get, rt715_mux_put);
697
698static const struct snd_soc_dapm_widget rt715_dapm_widgets[] = {
699 SND_SOC_DAPM_INPUT("DMIC1"),
700 SND_SOC_DAPM_INPUT("DMIC2"),
701 SND_SOC_DAPM_INPUT("DMIC3"),
702 SND_SOC_DAPM_INPUT("DMIC4"),
703 SND_SOC_DAPM_INPUT("MIC1"),
704 SND_SOC_DAPM_INPUT("MIC2"),
705 SND_SOC_DAPM_INPUT("LINE1"),
706 SND_SOC_DAPM_INPUT("LINE2"),
707 SND_SOC_DAPM_ADC("ADC 07", NULL, RT715_SET_STREAMID_MIC_ADC, 4, 0),
708 SND_SOC_DAPM_ADC("ADC 08", NULL, RT715_SET_STREAMID_LINE_ADC, 4, 0),
709 SND_SOC_DAPM_ADC("ADC 09", NULL, RT715_SET_STREAMID_MIX_ADC, 4, 0),
710 SND_SOC_DAPM_ADC("ADC 27", NULL, RT715_SET_STREAMID_MIX_ADC2, 4, 0),
711 SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0,
712 &rt715_adc22_mux),
713 SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0,
714 &rt715_adc23_mux),
715 SND_SOC_DAPM_MUX("ADC 24 Mux", SND_SOC_NOPM, 0, 0,
716 &rt715_adc24_mux),
717 SND_SOC_DAPM_MUX("ADC 25 Mux", SND_SOC_NOPM, 0, 0,
718 &rt715_adc25_mux),
719 SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0),
720 SND_SOC_DAPM_AIF_OUT("DP6TX", "DP6 Capture", 0, SND_SOC_NOPM, 0, 0),
721};
722
723static const struct snd_soc_dapm_route rt715_audio_map[] = {
724 {"DP6TX", NULL, "ADC 09"},
725 {"DP6TX", NULL, "ADC 08"},
726 {"DP4TX", NULL, "ADC 07"},
727 {"DP4TX", NULL, "ADC 27"},
728 {"ADC 09", NULL, "ADC 22 Mux"},
729 {"ADC 08", NULL, "ADC 23 Mux"},
730 {"ADC 07", NULL, "ADC 24 Mux"},
731 {"ADC 27", NULL, "ADC 25 Mux"},
732 {"ADC 22 Mux", "MIC1", "MIC1"},
733 {"ADC 22 Mux", "MIC2", "MIC2"},
734 {"ADC 22 Mux", "LINE1", "LINE1"},
735 {"ADC 22 Mux", "LINE2", "LINE2"},
736 {"ADC 22 Mux", "DMIC1", "DMIC1"},
737 {"ADC 22 Mux", "DMIC2", "DMIC2"},
738 {"ADC 22 Mux", "DMIC3", "DMIC3"},
739 {"ADC 22 Mux", "DMIC4", "DMIC4"},
740 {"ADC 23 Mux", "MIC1", "MIC1"},
741 {"ADC 23 Mux", "MIC2", "MIC2"},
742 {"ADC 23 Mux", "LINE1", "LINE1"},
743 {"ADC 23 Mux", "LINE2", "LINE2"},
744 {"ADC 23 Mux", "DMIC1", "DMIC1"},
745 {"ADC 23 Mux", "DMIC2", "DMIC2"},
746 {"ADC 23 Mux", "DMIC3", "DMIC3"},
747 {"ADC 23 Mux", "DMIC4", "DMIC4"},
748 {"ADC 24 Mux", "MIC2", "MIC2"},
749 {"ADC 24 Mux", "DMIC1", "DMIC1"},
750 {"ADC 24 Mux", "DMIC2", "DMIC2"},
751 {"ADC 24 Mux", "DMIC3", "DMIC3"},
752 {"ADC 24 Mux", "DMIC4", "DMIC4"},
753 {"ADC 25 Mux", "MIC1", "MIC1"},
754 {"ADC 25 Mux", "DMIC1", "DMIC1"},
755 {"ADC 25 Mux", "DMIC2", "DMIC2"},
756 {"ADC 25 Mux", "DMIC3", "DMIC3"},
757 {"ADC 25 Mux", "DMIC4", "DMIC4"},
758};
759
760static int rt715_set_bias_level(struct snd_soc_component *component,
761 enum snd_soc_bias_level level)
762{
763 struct snd_soc_dapm_context *dapm =
764 snd_soc_component_get_dapm(component);
765 struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component);
766
767 switch (level) {
768 case SND_SOC_BIAS_PREPARE:
769 if (dapm->bias_level == SND_SOC_BIAS_STANDBY) {
770 regmap_write(rt715->regmap,
771 RT715_SET_AUDIO_POWER_STATE,
772 AC_PWRST_D0);
773 msleep(RT715_POWER_UP_DELAY_MS);
774 }
775 break;
776
777 case SND_SOC_BIAS_STANDBY:
778 regmap_write(rt715->regmap,
779 RT715_SET_AUDIO_POWER_STATE,
780 AC_PWRST_D3);
781 break;
782
783 default:
784 break;
785 }
786 dapm->bias_level = level;
787 return 0;
788}
789
790static int rt715_probe(struct snd_soc_component *component)
791{
792 struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component);
793 int ret;
794
795 if (!rt715->first_hw_init)
796 return 0;
797
798 ret = pm_runtime_resume(component->dev);
799 if (ret < 0 && ret != -EACCES)
800 return ret;
801
802 return 0;
803}
804
805static const struct snd_soc_component_driver soc_codec_dev_rt715 = {
806 .probe = rt715_probe,
807 .set_bias_level = rt715_set_bias_level,
808 .controls = rt715_snd_controls,
809 .num_controls = ARRAY_SIZE(rt715_snd_controls),
810 .dapm_widgets = rt715_dapm_widgets,
811 .num_dapm_widgets = ARRAY_SIZE(rt715_dapm_widgets),
812 .dapm_routes = rt715_audio_map,
813 .num_dapm_routes = ARRAY_SIZE(rt715_audio_map),
814 .endianness = 1,
815};
816
817static int rt715_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
818 int direction)
819{
820
821 snd_soc_dai_dma_data_set(dai, direction, sdw_stream);
822
823 return 0;
824}
825
826static void rt715_shutdown(struct snd_pcm_substream *substream,
827 struct snd_soc_dai *dai)
828
829{
830 snd_soc_dai_set_dma_data(dai, substream, NULL);
831}
832
833static int rt715_pcm_hw_params(struct snd_pcm_substream *substream,
834 struct snd_pcm_hw_params *params,
835 struct snd_soc_dai *dai)
836{
837 struct snd_soc_component *component = dai->component;
838 struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component);
839 struct sdw_stream_config stream_config = {0};
840 struct sdw_port_config port_config = {0};
841 struct sdw_stream_runtime *sdw_stream;
842 int retval;
843 unsigned int val = 0;
844
845 sdw_stream = snd_soc_dai_get_dma_data(dai, substream);
846
847 if (!sdw_stream)
848 return -EINVAL;
849
850 if (!rt715->slave)
851 return -EINVAL;
852
853 snd_sdw_params_to_config(substream, params, &stream_config, &port_config);
854
855 switch (dai->id) {
856 case RT715_AIF1:
857 port_config.num = 6;
858 rt715_index_write(rt715->regmap, RT715_SDW_INPUT_SEL, 0xa500);
859 break;
860 case RT715_AIF2:
861 port_config.num = 4;
862 rt715_index_write(rt715->regmap, RT715_SDW_INPUT_SEL, 0xa000);
863 break;
864 default:
865 dev_err(component->dev, "%s: Invalid DAI id %d\n", __func__, dai->id);
866 return -EINVAL;
867 }
868
869 retval = sdw_stream_add_slave(rt715->slave, &stream_config,
870 &port_config, 1, sdw_stream);
871 if (retval) {
872 dev_err(dai->dev, "%s: Unable to configure port\n", __func__);
873 return retval;
874 }
875
876 switch (params_rate(params)) {
877 /* bit 14 0:48K 1:44.1K */
878 /* bit 15 Stream Type 0:PCM 1:Non-PCM, should always be PCM */
879 case 44100:
880 val |= 0x40 << 8;
881 break;
882 case 48000:
883 val |= 0x0 << 8;
884 break;
885 default:
886 dev_err(component->dev, "%s: Unsupported sample rate %d\n",
887 __func__, params_rate(params));
888 return -EINVAL;
889 }
890
891 if (params_channels(params) <= 16) {
892 /* bit 3:0 Number of Channel */
893 val |= (params_channels(params) - 1);
894 } else {
895 dev_err(component->dev, "%s: Unsupported channels %d\n",
896 __func__, params_channels(params));
897 return -EINVAL;
898 }
899
900 switch (params_width(params)) {
901 /* bit 6:4 Bits per Sample */
902 case 8:
903 break;
904 case 16:
905 val |= (0x1 << 4);
906 break;
907 case 20:
908 val |= (0x2 << 4);
909 break;
910 case 24:
911 val |= (0x3 << 4);
912 break;
913 case 32:
914 val |= (0x4 << 4);
915 break;
916 default:
917 return -EINVAL;
918 }
919
920 regmap_write(rt715->regmap, RT715_MIC_ADC_FORMAT_H, val);
921 regmap_write(rt715->regmap, RT715_MIC_LINE_FORMAT_H, val);
922 regmap_write(rt715->regmap, RT715_MIX_ADC_FORMAT_H, val);
923 regmap_write(rt715->regmap, RT715_MIX_ADC2_FORMAT_H, val);
924
925 return retval;
926}
927
928static int rt715_pcm_hw_free(struct snd_pcm_substream *substream,
929 struct snd_soc_dai *dai)
930{
931 struct snd_soc_component *component = dai->component;
932 struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component);
933 struct sdw_stream_runtime *sdw_stream =
934 snd_soc_dai_get_dma_data(dai, substream);
935
936 if (!rt715->slave)
937 return -EINVAL;
938
939 sdw_stream_remove_slave(rt715->slave, sdw_stream);
940 return 0;
941}
942
943#define RT715_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
944#define RT715_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
945 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
946
947static const struct snd_soc_dai_ops rt715_ops = {
948 .hw_params = rt715_pcm_hw_params,
949 .hw_free = rt715_pcm_hw_free,
950 .set_stream = rt715_set_sdw_stream,
951 .shutdown = rt715_shutdown,
952};
953
954static struct snd_soc_dai_driver rt715_dai[] = {
955 {
956 .name = "rt715-aif1",
957 .id = RT715_AIF1,
958 .capture = {
959 .stream_name = "DP6 Capture",
960 .channels_min = 1,
961 .channels_max = 2,
962 .rates = RT715_STEREO_RATES,
963 .formats = RT715_FORMATS,
964 },
965 .ops = &rt715_ops,
966 },
967 {
968 .name = "rt715-aif2",
969 .id = RT715_AIF2,
970 .capture = {
971 .stream_name = "DP4 Capture",
972 .channels_min = 1,
973 .channels_max = 2,
974 .rates = RT715_STEREO_RATES,
975 .formats = RT715_FORMATS,
976 },
977 .ops = &rt715_ops,
978 },
979};
980
981/* Bus clock frequency */
982#define RT715_CLK_FREQ_9600000HZ 9600000
983#define RT715_CLK_FREQ_12000000HZ 12000000
984#define RT715_CLK_FREQ_6000000HZ 6000000
985#define RT715_CLK_FREQ_4800000HZ 4800000
986#define RT715_CLK_FREQ_2400000HZ 2400000
987#define RT715_CLK_FREQ_12288000HZ 12288000
988
989int rt715_clock_config(struct device *dev)
990{
991 struct rt715_priv *rt715 = dev_get_drvdata(dev);
992 unsigned int clk_freq, value;
993
994 clk_freq = (rt715->params.curr_dr_freq >> 1);
995
996 switch (clk_freq) {
997 case RT715_CLK_FREQ_12000000HZ:
998 value = 0x0;
999 break;
1000 case RT715_CLK_FREQ_6000000HZ:
1001 value = 0x1;
1002 break;
1003 case RT715_CLK_FREQ_9600000HZ:
1004 value = 0x2;
1005 break;
1006 case RT715_CLK_FREQ_4800000HZ:
1007 value = 0x3;
1008 break;
1009 case RT715_CLK_FREQ_2400000HZ:
1010 value = 0x4;
1011 break;
1012 case RT715_CLK_FREQ_12288000HZ:
1013 value = 0x5;
1014 break;
1015 default:
1016 return -EINVAL;
1017 }
1018
1019 regmap_write(rt715->regmap, 0xe0, value);
1020 regmap_write(rt715->regmap, 0xf0, value);
1021
1022 return 0;
1023}
1024
1025int rt715_init(struct device *dev, struct regmap *sdw_regmap,
1026 struct regmap *regmap, struct sdw_slave *slave)
1027{
1028 struct rt715_priv *rt715;
1029 int ret;
1030
1031 rt715 = devm_kzalloc(dev, sizeof(*rt715), GFP_KERNEL);
1032 if (!rt715)
1033 return -ENOMEM;
1034
1035 dev_set_drvdata(dev, rt715);
1036 rt715->slave = slave;
1037 rt715->regmap = regmap;
1038 rt715->sdw_regmap = sdw_regmap;
1039
1040 regcache_cache_only(rt715->regmap, true);
1041
1042 /*
1043 * Mark hw_init to false
1044 * HW init will be performed when device reports present
1045 */
1046 rt715->hw_init = false;
1047 rt715->first_hw_init = false;
1048
1049 ret = devm_snd_soc_register_component(dev,
1050 &soc_codec_dev_rt715,
1051 rt715_dai,
1052 ARRAY_SIZE(rt715_dai));
1053 if (ret < 0)
1054 return ret;
1055
1056 /* set autosuspend parameters */
1057 pm_runtime_set_autosuspend_delay(dev, 3000);
1058 pm_runtime_use_autosuspend(dev);
1059
1060 /* make sure the device does not suspend immediately */
1061 pm_runtime_mark_last_busy(dev);
1062
1063 pm_runtime_enable(dev);
1064
1065 /* important note: the device is NOT tagged as 'active' and will remain
1066 * 'suspended' until the hardware is enumerated/initialized. This is required
1067 * to make sure the ASoC framework use of pm_runtime_get_sync() does not silently
1068 * fail with -EACCESS because of race conditions between card creation and enumeration
1069 */
1070
1071 return 0;
1072}
1073
1074int rt715_io_init(struct device *dev, struct sdw_slave *slave)
1075{
1076 struct rt715_priv *rt715 = dev_get_drvdata(dev);
1077
1078 if (rt715->hw_init)
1079 return 0;
1080
1081 regcache_cache_only(rt715->regmap, false);
1082
1083 /*
1084 * PM runtime status is marked as 'active' only when a Slave reports as Attached
1085 */
1086 if (!rt715->first_hw_init)
1087 /* update count of parent 'active' children */
1088 pm_runtime_set_active(&slave->dev);
1089
1090 pm_runtime_get_noresume(&slave->dev);
1091
1092 rt715_reset(rt715->regmap);
1093
1094 /* Mute nid=08h/09h */
1095 regmap_write(rt715->regmap, RT715_SET_GAIN_LINE_ADC_H, 0xb080);
1096 regmap_write(rt715->regmap, RT715_SET_GAIN_MIX_ADC_H, 0xb080);
1097 /* Mute nid=07h/27h */
1098 regmap_write(rt715->regmap, RT715_SET_GAIN_MIC_ADC_H, 0xb080);
1099 regmap_write(rt715->regmap, RT715_SET_GAIN_MIX_ADC2_H, 0xb080);
1100
1101 /* Set Pin Widget */
1102 regmap_write(rt715->regmap, RT715_SET_PIN_DMIC1, 0x20);
1103 regmap_write(rt715->regmap, RT715_SET_PIN_DMIC2, 0x20);
1104 regmap_write(rt715->regmap, RT715_SET_PIN_DMIC3, 0x20);
1105 regmap_write(rt715->regmap, RT715_SET_PIN_DMIC4, 0x20);
1106 /* Set Converter Stream */
1107 regmap_write(rt715->regmap, RT715_SET_STREAMID_LINE_ADC, 0x10);
1108 regmap_write(rt715->regmap, RT715_SET_STREAMID_MIX_ADC, 0x10);
1109 regmap_write(rt715->regmap, RT715_SET_STREAMID_MIC_ADC, 0x10);
1110 regmap_write(rt715->regmap, RT715_SET_STREAMID_MIX_ADC2, 0x10);
1111 /* Set Configuration Default */
1112 regmap_write(rt715->regmap, RT715_SET_DMIC1_CONFIG_DEFAULT1, 0xd0);
1113 regmap_write(rt715->regmap, RT715_SET_DMIC1_CONFIG_DEFAULT2, 0x11);
1114 regmap_write(rt715->regmap, RT715_SET_DMIC1_CONFIG_DEFAULT3, 0xa1);
1115 regmap_write(rt715->regmap, RT715_SET_DMIC1_CONFIG_DEFAULT4, 0x81);
1116 regmap_write(rt715->regmap, RT715_SET_DMIC2_CONFIG_DEFAULT1, 0xd1);
1117 regmap_write(rt715->regmap, RT715_SET_DMIC2_CONFIG_DEFAULT2, 0x11);
1118 regmap_write(rt715->regmap, RT715_SET_DMIC2_CONFIG_DEFAULT3, 0xa1);
1119 regmap_write(rt715->regmap, RT715_SET_DMIC2_CONFIG_DEFAULT4, 0x81);
1120 regmap_write(rt715->regmap, RT715_SET_DMIC3_CONFIG_DEFAULT1, 0xd0);
1121 regmap_write(rt715->regmap, RT715_SET_DMIC3_CONFIG_DEFAULT2, 0x11);
1122 regmap_write(rt715->regmap, RT715_SET_DMIC3_CONFIG_DEFAULT3, 0xa1);
1123 regmap_write(rt715->regmap, RT715_SET_DMIC3_CONFIG_DEFAULT4, 0x81);
1124 regmap_write(rt715->regmap, RT715_SET_DMIC4_CONFIG_DEFAULT1, 0xd1);
1125 regmap_write(rt715->regmap, RT715_SET_DMIC4_CONFIG_DEFAULT2, 0x11);
1126 regmap_write(rt715->regmap, RT715_SET_DMIC4_CONFIG_DEFAULT3, 0xa1);
1127 regmap_write(rt715->regmap, RT715_SET_DMIC4_CONFIG_DEFAULT4, 0x81);
1128
1129 /* Finish Initial Settings, set power to D3 */
1130 regmap_write(rt715->regmap, RT715_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
1131
1132 if (rt715->first_hw_init)
1133 regcache_mark_dirty(rt715->regmap);
1134 else
1135 rt715->first_hw_init = true;
1136
1137 /* Mark Slave initialization complete */
1138 rt715->hw_init = true;
1139
1140 pm_runtime_mark_last_busy(&slave->dev);
1141 pm_runtime_put_autosuspend(&slave->dev);
1142
1143 return 0;
1144}
1145
1146MODULE_DESCRIPTION("ASoC rt715 driver");
1147MODULE_DESCRIPTION("ASoC rt715 driver SDW");
1148MODULE_AUTHOR("Jack Yu <jack.yu@realtek.com>");
1149MODULE_LICENSE("GPL v2");