1 // SPDX-License-Identifier: GPL-2.0-only
2 //
3 // rt715-sdca.c -- rt715 ALSA SoC audio driver
4 //
5 // Copyright(c) 2020 Realtek Semiconductor Corp.
6 //
7 //
8 //
9
10 #include <linux/module.h>
11 #include <linux/moduleparam.h>
12 #include <linux/kernel.h>
13 #include <linux/init.h>
14 #include <linux/pm_runtime.h>
15 #include <linux/pm.h>
16 #include <linux/soundwire/sdw.h>
17 #include <linux/regmap.h>
18 #include <linux/slab.h>
19 #include <linux/platform_device.h>
20 #include <sound/core.h>
21 #include <sound/pcm.h>
22 #include <sound/pcm_params.h>
23 #include <sound/sdw.h>
24 #include <sound/soc.h>
25 #include <sound/soc-dapm.h>
26 #include <sound/initval.h>
27 #include <sound/tlv.h>
28 #include <linux/soundwire/sdw_registers.h>
29
30 #include "rt715-sdca.h"
31
rt715_sdca_index_write(struct rt715_sdca_priv * rt715,unsigned int nid,unsigned int reg,unsigned int value)32 static int rt715_sdca_index_write(struct rt715_sdca_priv *rt715,
33 unsigned int nid, unsigned int reg, unsigned int value)
34 {
35 struct regmap *regmap = rt715->mbq_regmap;
36 unsigned int addr;
37 int ret;
38
39 addr = (nid << 20) | reg;
40
41 ret = regmap_write(regmap, addr, value);
42 if (ret < 0)
43 dev_err(&rt715->slave->dev,
44 "%s: Failed to set private value: %08x <= %04x %d\n",
45 __func__, addr, value, ret);
46
47 return ret;
48 }
49
rt715_sdca_index_read(struct rt715_sdca_priv * rt715,unsigned int nid,unsigned int reg,unsigned int * value)50 static int rt715_sdca_index_read(struct rt715_sdca_priv *rt715,
51 unsigned int nid, unsigned int reg, unsigned int *value)
52 {
53 struct regmap *regmap = rt715->mbq_regmap;
54 unsigned int addr;
55 int ret;
56
57 addr = (nid << 20) | reg;
58
59 ret = regmap_read(regmap, addr, value);
60 if (ret < 0)
61 dev_err(&rt715->slave->dev,
62 "%s: Failed to get private value: %06x => %04x ret=%d\n",
63 __func__, addr, *value, ret);
64
65 return ret;
66 }
67
rt715_sdca_index_update_bits(struct rt715_sdca_priv * rt715,unsigned int nid,unsigned int reg,unsigned int mask,unsigned int val)68 static int rt715_sdca_index_update_bits(struct rt715_sdca_priv *rt715,
69 unsigned int nid, unsigned int reg, unsigned int mask, unsigned int val)
70 {
71 unsigned int tmp;
72 int ret;
73
74 ret = rt715_sdca_index_read(rt715, nid, reg, &tmp);
75 if (ret < 0)
76 return ret;
77
78 set_mask_bits(&tmp, mask, val);
79
80 return rt715_sdca_index_write(rt715, nid, reg, tmp);
81 }
82
rt715_sdca_vol_gain(unsigned int u_ctrl_val,unsigned int vol_max,unsigned int vol_gain_sft)83 static inline unsigned int rt715_sdca_vol_gain(unsigned int u_ctrl_val,
84 unsigned int vol_max, unsigned int vol_gain_sft)
85 {
86 unsigned int val;
87
88 if (u_ctrl_val > vol_max)
89 u_ctrl_val = vol_max;
90 val = u_ctrl_val;
91 u_ctrl_val =
92 ((abs(u_ctrl_val - vol_gain_sft) * RT715_SDCA_DB_STEP) << 8) / 1000;
93 if (val <= vol_gain_sft) {
94 u_ctrl_val = ~u_ctrl_val;
95 u_ctrl_val += 1;
96 }
97 u_ctrl_val &= 0xffff;
98
99 return u_ctrl_val;
100 }
101
rt715_sdca_boost_gain(unsigned int u_ctrl_val,unsigned int b_max,unsigned int b_gain_sft)102 static inline unsigned int rt715_sdca_boost_gain(unsigned int u_ctrl_val,
103 unsigned int b_max, unsigned int b_gain_sft)
104 {
105 if (u_ctrl_val > b_max)
106 u_ctrl_val = b_max;
107
108 return (u_ctrl_val * 10) << b_gain_sft;
109 }
110
rt715_sdca_get_gain(unsigned int reg_val,unsigned int gain_sft)111 static inline unsigned int rt715_sdca_get_gain(unsigned int reg_val,
112 unsigned int gain_sft)
113 {
114 unsigned int neg_flag = 0;
115
116 if (reg_val & BIT(15)) {
117 reg_val = ~(reg_val - 1) & 0xffff;
118 neg_flag = 1;
119 }
120 reg_val *= 1000;
121 reg_val >>= 8;
122 if (neg_flag)
123 reg_val = gain_sft - reg_val / RT715_SDCA_DB_STEP;
124 else
125 reg_val = gain_sft + reg_val / RT715_SDCA_DB_STEP;
126
127 return reg_val;
128 }
129
130 /* SDCA Volume/Boost control */
rt715_sdca_set_amp_gain_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)131 static int rt715_sdca_set_amp_gain_put(struct snd_kcontrol *kcontrol,
132 struct snd_ctl_elem_value *ucontrol)
133 {
134 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
135 struct soc_mixer_control *mc =
136 (struct soc_mixer_control *)kcontrol->private_value;
137 struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component);
138 unsigned int gain_val, i, k_changed = 0;
139 int ret;
140
141 for (i = 0; i < 2; i++) {
142 if (ucontrol->value.integer.value[i] != rt715->kctl_2ch_orig[i]) {
143 k_changed = 1;
144 break;
145 }
146 }
147
148 for (i = 0; i < 2; i++) {
149 rt715->kctl_2ch_orig[i] = ucontrol->value.integer.value[i];
150 gain_val =
151 rt715_sdca_vol_gain(ucontrol->value.integer.value[i], mc->max,
152 mc->shift);
153 ret = regmap_write(rt715->mbq_regmap, mc->reg + i, gain_val);
154 if (ret != 0) {
155 dev_err(component->dev, "%s: Failed to write 0x%x=0x%x\n",
156 __func__, mc->reg + i, gain_val);
157 return ret;
158 }
159 }
160
161 return k_changed;
162 }
163
rt715_sdca_set_amp_gain_4ch_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)164 static int rt715_sdca_set_amp_gain_4ch_put(struct snd_kcontrol *kcontrol,
165 struct snd_ctl_elem_value *ucontrol)
166 {
167 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
168 struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component);
169 struct rt715_sdca_kcontrol_private *p =
170 (struct rt715_sdca_kcontrol_private *)kcontrol->private_value;
171 unsigned int reg_base = p->reg_base, k_changed = 0;
172 const unsigned int gain_sft = 0x2f;
173 unsigned int gain_val, i;
174 int ret;
175
176 for (i = 0; i < 4; i++) {
177 if (ucontrol->value.integer.value[i] != rt715->kctl_4ch_orig[i]) {
178 k_changed = 1;
179 break;
180 }
181 }
182
183 for (i = 0; i < 4; i++) {
184 rt715->kctl_4ch_orig[i] = ucontrol->value.integer.value[i];
185 gain_val =
186 rt715_sdca_vol_gain(ucontrol->value.integer.value[i], p->max,
187 gain_sft);
188 ret = regmap_write(rt715->mbq_regmap, reg_base + i,
189 gain_val);
190 if (ret != 0) {
191 dev_err(component->dev, "%s: Failed to write 0x%x=0x%x\n",
192 __func__, reg_base + i, gain_val);
193 return ret;
194 }
195 }
196
197 return k_changed;
198 }
199
rt715_sdca_set_amp_gain_8ch_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)200 static int rt715_sdca_set_amp_gain_8ch_put(struct snd_kcontrol *kcontrol,
201 struct snd_ctl_elem_value *ucontrol)
202 {
203 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
204 struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component);
205 struct rt715_sdca_kcontrol_private *p =
206 (struct rt715_sdca_kcontrol_private *)kcontrol->private_value;
207 unsigned int reg_base = p->reg_base, i, k_changed = 0;
208 const unsigned int gain_sft = 8;
209 unsigned int gain_val, reg;
210 int ret;
211
212 for (i = 0; i < 8; i++) {
213 if (ucontrol->value.integer.value[i] != rt715->kctl_8ch_orig[i]) {
214 k_changed = 1;
215 break;
216 }
217 }
218
219 for (i = 0; i < 8; i++) {
220 rt715->kctl_8ch_orig[i] = ucontrol->value.integer.value[i];
221 gain_val =
222 rt715_sdca_boost_gain(ucontrol->value.integer.value[i], p->max,
223 gain_sft);
224 reg = i < 7 ? reg_base + i : (reg_base - 1) | BIT(15);
225 ret = regmap_write(rt715->mbq_regmap, reg, gain_val);
226 if (ret != 0) {
227 dev_err(component->dev, "%s: Failed to write 0x%x=0x%x\n",
228 __func__, reg, gain_val);
229 return ret;
230 }
231 }
232
233 return k_changed;
234 }
235
rt715_sdca_set_amp_gain_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)236 static int rt715_sdca_set_amp_gain_get(struct snd_kcontrol *kcontrol,
237 struct snd_ctl_elem_value *ucontrol)
238 {
239 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
240 struct soc_mixer_control *mc =
241 (struct soc_mixer_control *)kcontrol->private_value;
242 struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component);
243 unsigned int val, i;
244 int ret;
245
246 for (i = 0; i < 2; i++) {
247 ret = regmap_read(rt715->mbq_regmap, mc->reg + i, &val);
248 if (ret < 0) {
249 dev_err(component->dev, "%s: Failed to read 0x%x, ret=%d\n",
250 __func__, mc->reg + i, ret);
251 return ret;
252 }
253 ucontrol->value.integer.value[i] = rt715_sdca_get_gain(val, mc->shift);
254 }
255
256 return 0;
257 }
258
rt715_sdca_set_amp_gain_4ch_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)259 static int rt715_sdca_set_amp_gain_4ch_get(struct snd_kcontrol *kcontrol,
260 struct snd_ctl_elem_value *ucontrol)
261 {
262 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
263 struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component);
264 struct rt715_sdca_kcontrol_private *p =
265 (struct rt715_sdca_kcontrol_private *)kcontrol->private_value;
266 unsigned int reg_base = p->reg_base, i;
267 const unsigned int gain_sft = 0x2f;
268 unsigned int val;
269 int ret;
270
271 for (i = 0; i < 4; i++) {
272 ret = regmap_read(rt715->mbq_regmap, reg_base + i, &val);
273 if (ret < 0) {
274 dev_err(component->dev, "%s: Failed to read 0x%x, ret=%d\n",
275 __func__, reg_base + i, ret);
276 return ret;
277 }
278 ucontrol->value.integer.value[i] = rt715_sdca_get_gain(val, gain_sft);
279 }
280
281 return 0;
282 }
283
rt715_sdca_set_amp_gain_8ch_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)284 static int rt715_sdca_set_amp_gain_8ch_get(struct snd_kcontrol *kcontrol,
285 struct snd_ctl_elem_value *ucontrol)
286 {
287 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
288 struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component);
289 struct rt715_sdca_kcontrol_private *p =
290 (struct rt715_sdca_kcontrol_private *)kcontrol->private_value;
291 unsigned int reg_base = p->reg_base;
292 const unsigned int gain_sft = 8;
293 unsigned int val_l, val_r;
294 unsigned int i, reg;
295 int ret;
296
297 for (i = 0; i < 8; i += 2) {
298 ret = regmap_read(rt715->mbq_regmap, reg_base + i, &val_l);
299 if (ret < 0) {
300 dev_err(component->dev, "%s: Failed to read 0x%x, ret=%d\n",
301 __func__, reg_base + i, ret);
302 return ret;
303 }
304 ucontrol->value.integer.value[i] = (val_l >> gain_sft) / 10;
305
306 reg = (i == 6) ? (reg_base - 1) | BIT(15) : reg_base + 1 + i;
307 ret = regmap_read(rt715->mbq_regmap, reg, &val_r);
308 if (ret < 0) {
309 dev_err(component->dev, "%s: Failed to read 0x%x, ret=%d\n",
310 __func__, reg, ret);
311 return ret;
312 }
313 ucontrol->value.integer.value[i + 1] = (val_r >> gain_sft) / 10;
314 }
315
316 return 0;
317 }
318
319 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0);
320 static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
321
rt715_sdca_get_volsw(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)322 static int rt715_sdca_get_volsw(struct snd_kcontrol *kcontrol,
323 struct snd_ctl_elem_value *ucontrol)
324 {
325 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
326 struct rt715_sdca_kcontrol_private *p =
327 (struct rt715_sdca_kcontrol_private *)kcontrol->private_value;
328 unsigned int reg_base = p->reg_base;
329 unsigned int invert = p->invert, i;
330 int val;
331
332 for (i = 0; i < p->count; i += 2) {
333 val = snd_soc_component_read(component, reg_base + i);
334 if (val < 0)
335 return -EINVAL;
336 ucontrol->value.integer.value[i] = invert ? p->max - val : val;
337
338 val = snd_soc_component_read(component, reg_base + 1 + i);
339 if (val < 0)
340 return -EINVAL;
341 ucontrol->value.integer.value[i + 1] =
342 invert ? p->max - val : val;
343 }
344
345 return 0;
346 }
347
rt715_sdca_put_volsw(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)348 static int rt715_sdca_put_volsw(struct snd_kcontrol *kcontrol,
349 struct snd_ctl_elem_value *ucontrol)
350 {
351 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
352 struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component);
353 struct rt715_sdca_kcontrol_private *p =
354 (struct rt715_sdca_kcontrol_private *)kcontrol->private_value;
355 unsigned int val[4] = {0}, val_mask, i, k_changed = 0;
356 unsigned int reg = p->reg_base;
357 unsigned int shift = p->shift;
358 unsigned int max = p->max;
359 unsigned int mask = (1 << fls(max)) - 1;
360 unsigned int invert = p->invert;
361 int err;
362
363 for (i = 0; i < 4; i++) {
364 if (ucontrol->value.integer.value[i] != rt715->kctl_switch_orig[i]) {
365 k_changed = 1;
366 break;
367 }
368 }
369
370 for (i = 0; i < 2; i++) {
371 rt715->kctl_switch_orig[i * 2] = ucontrol->value.integer.value[i * 2];
372 val[i * 2] = ucontrol->value.integer.value[i * 2] & mask;
373 if (invert)
374 val[i * 2] = max - val[i * 2];
375 val_mask = mask << shift;
376 val[i * 2] <<= shift;
377
378 rt715->kctl_switch_orig[i * 2 + 1] =
379 ucontrol->value.integer.value[i * 2 + 1];
380 val[i * 2 + 1] =
381 ucontrol->value.integer.value[i * 2 + 1] & mask;
382 if (invert)
383 val[i * 2 + 1] = max - val[i * 2 + 1];
384
385 val[i * 2 + 1] <<= shift;
386
387 err = snd_soc_component_update_bits(component, reg + i * 2, val_mask,
388 val[i * 2]);
389 if (err < 0)
390 return err;
391
392 err = snd_soc_component_update_bits(component, reg + 1 + i * 2,
393 val_mask, val[i * 2 + 1]);
394 if (err < 0)
395 return err;
396 }
397
398 return k_changed;
399 }
400
rt715_sdca_fu_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)401 static int rt715_sdca_fu_info(struct snd_kcontrol *kcontrol,
402 struct snd_ctl_elem_info *uinfo)
403 {
404 struct rt715_sdca_kcontrol_private *p =
405 (struct rt715_sdca_kcontrol_private *)kcontrol->private_value;
406
407 if (p->max == 1)
408 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
409 else
410 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
411 uinfo->count = p->count;
412 uinfo->value.integer.min = 0;
413 uinfo->value.integer.max = p->max;
414 return 0;
415 }
416
417 #define RT715_SDCA_PR_VALUE(xreg_base, xcount, xmax, xshift, xinvert) \
418 ((unsigned long)&(struct rt715_sdca_kcontrol_private) \
419 {.reg_base = xreg_base, .count = xcount, .max = xmax, \
420 .shift = xshift, .invert = xinvert})
421
422 #define RT715_SDCA_FU_CTRL(xname, reg_base, xshift, xmax, xinvert, xcount) \
423 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
424 .info = rt715_sdca_fu_info, \
425 .get = rt715_sdca_get_volsw, \
426 .put = rt715_sdca_put_volsw, \
427 .private_value = RT715_SDCA_PR_VALUE(reg_base, xcount, xmax, \
428 xshift, xinvert)}
429
430 #define SOC_DOUBLE_R_EXT(xname, reg_left, reg_right, xshift, xmax, xinvert,\
431 xhandler_get, xhandler_put) \
432 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
433 .info = snd_soc_info_volsw, \
434 .get = xhandler_get, .put = xhandler_put, \
435 .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \
436 xmax, xinvert) }
437
438 #define RT715_SDCA_EXT_TLV(xname, reg_base, xhandler_get,\
439 xhandler_put, tlv_array, xcount, xmax) \
440 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
441 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
442 SNDRV_CTL_ELEM_ACCESS_READWRITE, \
443 .tlv.p = (tlv_array), \
444 .info = rt715_sdca_fu_info, \
445 .get = xhandler_get, .put = xhandler_put, \
446 .private_value = RT715_SDCA_PR_VALUE(reg_base, xcount, xmax, 0, 0) }
447
448 #define RT715_SDCA_BOOST_EXT_TLV(xname, reg_base, xhandler_get,\
449 xhandler_put, tlv_array, xcount, xmax) \
450 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
451 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
452 SNDRV_CTL_ELEM_ACCESS_READWRITE, \
453 .tlv.p = (tlv_array), \
454 .info = rt715_sdca_fu_info, \
455 .get = xhandler_get, .put = xhandler_put, \
456 .private_value = RT715_SDCA_PR_VALUE(reg_base, xcount, xmax, 0, 0) }
457
458 static const struct snd_kcontrol_new rt715_sdca_snd_controls[] = {
459 /* Capture switch */
460 SOC_DOUBLE_R("FU0A Capture Switch",
461 SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL,
462 RT715_SDCA_FU_MUTE_CTRL, CH_01),
463 SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL,
464 RT715_SDCA_FU_MUTE_CTRL, CH_02),
465 0, 1, 1),
466 RT715_SDCA_FU_CTRL("FU02 Capture Switch",
467 SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL,
468 RT715_SDCA_FU_MUTE_CTRL, CH_01),
469 0, 1, 1, 4),
470 RT715_SDCA_FU_CTRL("FU06 Capture Switch",
471 SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL,
472 RT715_SDCA_FU_MUTE_CTRL, CH_01),
473 0, 1, 1, 4),
474 /* Volume Control */
475 SOC_DOUBLE_R_EXT_TLV("FU0A Capture Volume",
476 SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL,
477 RT715_SDCA_FU_VOL_CTRL, CH_01),
478 SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL,
479 RT715_SDCA_FU_VOL_CTRL, CH_02),
480 0x2f, 0x3f, 0,
481 rt715_sdca_set_amp_gain_get, rt715_sdca_set_amp_gain_put,
482 in_vol_tlv),
483 RT715_SDCA_EXT_TLV("FU02 Capture Volume",
484 SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL,
485 RT715_SDCA_FU_VOL_CTRL, CH_01),
486 rt715_sdca_set_amp_gain_4ch_get,
487 rt715_sdca_set_amp_gain_4ch_put,
488 in_vol_tlv, 4, 0x3f),
489 RT715_SDCA_EXT_TLV("FU06 Capture Volume",
490 SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL,
491 RT715_SDCA_FU_VOL_CTRL, CH_01),
492 rt715_sdca_set_amp_gain_4ch_get,
493 rt715_sdca_set_amp_gain_4ch_put,
494 in_vol_tlv, 4, 0x3f),
495 /* MIC Boost Control */
496 RT715_SDCA_BOOST_EXT_TLV("FU0E Boost",
497 SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN,
498 RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_01),
499 rt715_sdca_set_amp_gain_8ch_get,
500 rt715_sdca_set_amp_gain_8ch_put,
501 mic_vol_tlv, 8, 3),
502 RT715_SDCA_BOOST_EXT_TLV("FU0C Boost",
503 SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN,
504 RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_01),
505 rt715_sdca_set_amp_gain_8ch_get,
506 rt715_sdca_set_amp_gain_8ch_put,
507 mic_vol_tlv, 8, 3),
508 };
509
rt715_sdca_mux_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)510 static int rt715_sdca_mux_get(struct snd_kcontrol *kcontrol,
511 struct snd_ctl_elem_value *ucontrol)
512 {
513 struct snd_soc_component *component =
514 snd_soc_dapm_kcontrol_component(kcontrol);
515 struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component);
516 unsigned int val, mask_sft;
517
518 if (strstr(ucontrol->id.name, "ADC 22 Mux"))
519 mask_sft = 12;
520 else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
521 mask_sft = 8;
522 else if (strstr(ucontrol->id.name, "ADC 24 Mux"))
523 mask_sft = 4;
524 else if (strstr(ucontrol->id.name, "ADC 25 Mux"))
525 mask_sft = 0;
526 else
527 return -EINVAL;
528
529 rt715_sdca_index_read(rt715, RT715_VENDOR_HDA_CTL,
530 RT715_HDA_LEGACY_MUX_CTL1, &val);
531 val = (val >> mask_sft) & 0xf;
532
533 /*
534 * The first two indices of ADC Mux 24/25 are routed to the same
535 * hardware source. ie, ADC Mux 24 0/1 will both connect to MIC2.
536 * To have a unique set of inputs, we skip the index1 of the muxes.
537 */
538 if ((strstr(ucontrol->id.name, "ADC 24 Mux") ||
539 strstr(ucontrol->id.name, "ADC 25 Mux")) && val > 0)
540 val -= 1;
541 ucontrol->value.enumerated.item[0] = val;
542
543 return 0;
544 }
545
rt715_sdca_mux_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)546 static int rt715_sdca_mux_put(struct snd_kcontrol *kcontrol,
547 struct snd_ctl_elem_value *ucontrol)
548 {
549 struct snd_soc_component *component =
550 snd_soc_dapm_kcontrol_component(kcontrol);
551 struct snd_soc_dapm_context *dapm =
552 snd_soc_dapm_kcontrol_dapm(kcontrol);
553 struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component);
554 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
555 unsigned int *item = ucontrol->value.enumerated.item;
556 unsigned int val, val2 = 0, change, mask_sft;
557
558 if (item[0] >= e->items)
559 return -EINVAL;
560
561 if (strstr(ucontrol->id.name, "ADC 22 Mux"))
562 mask_sft = 12;
563 else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
564 mask_sft = 8;
565 else if (strstr(ucontrol->id.name, "ADC 24 Mux"))
566 mask_sft = 4;
567 else if (strstr(ucontrol->id.name, "ADC 25 Mux"))
568 mask_sft = 0;
569 else
570 return -EINVAL;
571
572 /* Verb ID = 0x701h, nid = e->reg */
573 val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l;
574
575 rt715_sdca_index_read(rt715, RT715_VENDOR_HDA_CTL,
576 RT715_HDA_LEGACY_MUX_CTL1, &val2);
577 val2 = (val2 >> mask_sft) & 0xf;
578
579 change = val != val2;
580
581 if (change)
582 rt715_sdca_index_update_bits(rt715, RT715_VENDOR_HDA_CTL,
583 RT715_HDA_LEGACY_MUX_CTL1, 0xf << mask_sft, val << mask_sft);
584
585 snd_soc_dapm_mux_update_power(dapm, kcontrol, item[0], e, NULL);
586
587 return change;
588 }
589
590 static const char * const adc_22_23_mux_text[] = {
591 "MIC1",
592 "MIC2",
593 "LINE1",
594 "LINE2",
595 "DMIC1",
596 "DMIC2",
597 "DMIC3",
598 "DMIC4",
599 };
600
601 /*
602 * Due to mux design for nid 24 (MUX_IN3)/25 (MUX_IN4), connection index 0 and
603 * 1 will be connected to the same dmic source, therefore we skip index 1 to
604 * avoid misunderstanding on usage of dapm routing.
605 */
606 static int rt715_adc_24_25_values[] = {
607 0,
608 2,
609 3,
610 4,
611 5,
612 };
613
614 static const char * const adc_24_mux_text[] = {
615 "MIC2",
616 "DMIC1",
617 "DMIC2",
618 "DMIC3",
619 "DMIC4",
620 };
621
622 static const char * const adc_25_mux_text[] = {
623 "MIC1",
624 "DMIC1",
625 "DMIC2",
626 "DMIC3",
627 "DMIC4",
628 };
629
630 static SOC_ENUM_SINGLE_DECL(rt715_adc22_enum, SND_SOC_NOPM, 0,
631 adc_22_23_mux_text);
632
633 static SOC_ENUM_SINGLE_DECL(rt715_adc23_enum, SND_SOC_NOPM, 0,
634 adc_22_23_mux_text);
635
636 static SOC_VALUE_ENUM_SINGLE_DECL(rt715_adc24_enum,
637 SND_SOC_NOPM, 0, 0xf,
638 adc_24_mux_text, rt715_adc_24_25_values);
639 static SOC_VALUE_ENUM_SINGLE_DECL(rt715_adc25_enum,
640 SND_SOC_NOPM, 0, 0xf,
641 adc_25_mux_text, rt715_adc_24_25_values);
642
643 static const struct snd_kcontrol_new rt715_adc22_mux =
644 SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt715_adc22_enum,
645 rt715_sdca_mux_get, rt715_sdca_mux_put);
646
647 static const struct snd_kcontrol_new rt715_adc23_mux =
648 SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt715_adc23_enum,
649 rt715_sdca_mux_get, rt715_sdca_mux_put);
650
651 static const struct snd_kcontrol_new rt715_adc24_mux =
652 SOC_DAPM_ENUM_EXT("ADC 24 Mux", rt715_adc24_enum,
653 rt715_sdca_mux_get, rt715_sdca_mux_put);
654
655 static const struct snd_kcontrol_new rt715_adc25_mux =
656 SOC_DAPM_ENUM_EXT("ADC 25 Mux", rt715_adc25_enum,
657 rt715_sdca_mux_get, rt715_sdca_mux_put);
658
rt715_sdca_pde23_24_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)659 static int rt715_sdca_pde23_24_event(struct snd_soc_dapm_widget *w,
660 struct snd_kcontrol *kcontrol, int event)
661 {
662 struct snd_soc_component *component =
663 snd_soc_dapm_to_component(w->dapm);
664 struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component);
665
666 switch (event) {
667 case SND_SOC_DAPM_POST_PMU:
668 regmap_write(rt715->regmap,
669 SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_CREQ_POW_EN,
670 RT715_SDCA_REQ_POW_CTRL,
671 CH_00), 0x00);
672 break;
673 case SND_SOC_DAPM_PRE_PMD:
674 regmap_write(rt715->regmap,
675 SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_CREQ_POW_EN,
676 RT715_SDCA_REQ_POW_CTRL,
677 CH_00), 0x03);
678 break;
679 }
680 return 0;
681 }
682
683 static const struct snd_soc_dapm_widget rt715_sdca_dapm_widgets[] = {
684 SND_SOC_DAPM_INPUT("DMIC1"),
685 SND_SOC_DAPM_INPUT("DMIC2"),
686 SND_SOC_DAPM_INPUT("DMIC3"),
687 SND_SOC_DAPM_INPUT("DMIC4"),
688 SND_SOC_DAPM_INPUT("MIC1"),
689 SND_SOC_DAPM_INPUT("MIC2"),
690 SND_SOC_DAPM_INPUT("LINE1"),
691 SND_SOC_DAPM_INPUT("LINE2"),
692
693 SND_SOC_DAPM_SUPPLY("PDE23_24", SND_SOC_NOPM, 0, 0,
694 rt715_sdca_pde23_24_event,
695 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
696
697 SND_SOC_DAPM_ADC("ADC 07", NULL, SND_SOC_NOPM, 4, 0),
698 SND_SOC_DAPM_ADC("ADC 08", NULL, SND_SOC_NOPM, 4, 0),
699 SND_SOC_DAPM_ADC("ADC 09", NULL, SND_SOC_NOPM, 4, 0),
700 SND_SOC_DAPM_ADC("ADC 27", NULL, SND_SOC_NOPM, 4, 0),
701 SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0,
702 &rt715_adc22_mux),
703 SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0,
704 &rt715_adc23_mux),
705 SND_SOC_DAPM_MUX("ADC 24 Mux", SND_SOC_NOPM, 0, 0,
706 &rt715_adc24_mux),
707 SND_SOC_DAPM_MUX("ADC 25 Mux", SND_SOC_NOPM, 0, 0,
708 &rt715_adc25_mux),
709 SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0),
710 SND_SOC_DAPM_AIF_OUT("DP6TX", "DP6 Capture", 0, SND_SOC_NOPM, 0, 0),
711 };
712
713 static const struct snd_soc_dapm_route rt715_sdca_audio_map[] = {
714 {"DP6TX", NULL, "ADC 09"},
715 {"DP6TX", NULL, "ADC 08"},
716 {"DP4TX", NULL, "ADC 07"},
717 {"DP4TX", NULL, "ADC 27"},
718 {"DP4TX", NULL, "ADC 09"},
719 {"DP4TX", NULL, "ADC 08"},
720
721 {"LINE1", NULL, "PDE23_24"},
722 {"LINE2", NULL, "PDE23_24"},
723 {"MIC1", NULL, "PDE23_24"},
724 {"MIC2", NULL, "PDE23_24"},
725 {"DMIC1", NULL, "PDE23_24"},
726 {"DMIC2", NULL, "PDE23_24"},
727 {"DMIC3", NULL, "PDE23_24"},
728 {"DMIC4", NULL, "PDE23_24"},
729
730 {"ADC 09", NULL, "ADC 22 Mux"},
731 {"ADC 08", NULL, "ADC 23 Mux"},
732 {"ADC 07", NULL, "ADC 24 Mux"},
733 {"ADC 27", NULL, "ADC 25 Mux"},
734 {"ADC 22 Mux", "MIC1", "MIC1"},
735 {"ADC 22 Mux", "MIC2", "MIC2"},
736 {"ADC 22 Mux", "LINE1", "LINE1"},
737 {"ADC 22 Mux", "LINE2", "LINE2"},
738 {"ADC 22 Mux", "DMIC1", "DMIC1"},
739 {"ADC 22 Mux", "DMIC2", "DMIC2"},
740 {"ADC 22 Mux", "DMIC3", "DMIC3"},
741 {"ADC 22 Mux", "DMIC4", "DMIC4"},
742 {"ADC 23 Mux", "MIC1", "MIC1"},
743 {"ADC 23 Mux", "MIC2", "MIC2"},
744 {"ADC 23 Mux", "LINE1", "LINE1"},
745 {"ADC 23 Mux", "LINE2", "LINE2"},
746 {"ADC 23 Mux", "DMIC1", "DMIC1"},
747 {"ADC 23 Mux", "DMIC2", "DMIC2"},
748 {"ADC 23 Mux", "DMIC3", "DMIC3"},
749 {"ADC 23 Mux", "DMIC4", "DMIC4"},
750 {"ADC 24 Mux", "MIC2", "MIC2"},
751 {"ADC 24 Mux", "DMIC1", "DMIC1"},
752 {"ADC 24 Mux", "DMIC2", "DMIC2"},
753 {"ADC 24 Mux", "DMIC3", "DMIC3"},
754 {"ADC 24 Mux", "DMIC4", "DMIC4"},
755 {"ADC 25 Mux", "MIC1", "MIC1"},
756 {"ADC 25 Mux", "DMIC1", "DMIC1"},
757 {"ADC 25 Mux", "DMIC2", "DMIC2"},
758 {"ADC 25 Mux", "DMIC3", "DMIC3"},
759 {"ADC 25 Mux", "DMIC4", "DMIC4"},
760 };
761
rt715_sdca_probe(struct snd_soc_component * component)762 static int rt715_sdca_probe(struct snd_soc_component *component)
763 {
764 struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component);
765 int ret;
766
767 if (!rt715->first_hw_init)
768 return 0;
769
770 ret = pm_runtime_resume(component->dev);
771 if (ret < 0 && ret != -EACCES)
772 return ret;
773
774 return 0;
775 }
776
777 static const struct snd_soc_component_driver soc_codec_dev_rt715_sdca = {
778 .probe = rt715_sdca_probe,
779 .controls = rt715_sdca_snd_controls,
780 .num_controls = ARRAY_SIZE(rt715_sdca_snd_controls),
781 .dapm_widgets = rt715_sdca_dapm_widgets,
782 .num_dapm_widgets = ARRAY_SIZE(rt715_sdca_dapm_widgets),
783 .dapm_routes = rt715_sdca_audio_map,
784 .num_dapm_routes = ARRAY_SIZE(rt715_sdca_audio_map),
785 .endianness = 1,
786 };
787
rt715_sdca_set_sdw_stream(struct snd_soc_dai * dai,void * sdw_stream,int direction)788 static int rt715_sdca_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
789 int direction)
790 {
791 snd_soc_dai_dma_data_set(dai, direction, sdw_stream);
792
793 return 0;
794 }
795
rt715_sdca_shutdown(struct snd_pcm_substream * substream,struct snd_soc_dai * dai)796 static void rt715_sdca_shutdown(struct snd_pcm_substream *substream,
797 struct snd_soc_dai *dai)
798
799 {
800 snd_soc_dai_set_dma_data(dai, substream, NULL);
801 }
802
rt715_sdca_pcm_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params,struct snd_soc_dai * dai)803 static int rt715_sdca_pcm_hw_params(struct snd_pcm_substream *substream,
804 struct snd_pcm_hw_params *params,
805 struct snd_soc_dai *dai)
806 {
807 struct snd_soc_component *component = dai->component;
808 struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component);
809 struct sdw_stream_config stream_config = {0};
810 struct sdw_port_config port_config = {0};
811 struct sdw_stream_runtime *sdw_stream;
812 int retval;
813 unsigned int val;
814
815 sdw_stream = snd_soc_dai_get_dma_data(dai, substream);
816
817 if (!sdw_stream)
818 return -EINVAL;
819
820 if (!rt715->slave)
821 return -EINVAL;
822
823 snd_sdw_params_to_config(substream, params, &stream_config, &port_config);
824
825 switch (dai->id) {
826 case RT715_AIF1:
827 port_config.num = 6;
828 rt715_sdca_index_write(rt715, RT715_VENDOR_REG, RT715_SDW_INPUT_SEL,
829 0xa500);
830 break;
831 case RT715_AIF2:
832 port_config.num = 4;
833 rt715_sdca_index_write(rt715, RT715_VENDOR_REG, RT715_SDW_INPUT_SEL,
834 0xaf00);
835 break;
836 default:
837 dev_err(component->dev, "%s: Invalid DAI id %d\n", __func__, dai->id);
838 return -EINVAL;
839 }
840
841 retval = sdw_stream_add_slave(rt715->slave, &stream_config,
842 &port_config, 1, sdw_stream);
843 if (retval) {
844 dev_err(component->dev, "%s: Unable to configure port, retval:%d\n",
845 __func__, retval);
846 return retval;
847 }
848
849 switch (params_rate(params)) {
850 case 8000:
851 val = 0x1;
852 break;
853 case 11025:
854 val = 0x2;
855 break;
856 case 12000:
857 val = 0x3;
858 break;
859 case 16000:
860 val = 0x4;
861 break;
862 case 22050:
863 val = 0x5;
864 break;
865 case 24000:
866 val = 0x6;
867 break;
868 case 32000:
869 val = 0x7;
870 break;
871 case 44100:
872 val = 0x8;
873 break;
874 case 48000:
875 val = 0x9;
876 break;
877 case 88200:
878 val = 0xa;
879 break;
880 case 96000:
881 val = 0xb;
882 break;
883 case 176400:
884 val = 0xc;
885 break;
886 case 192000:
887 val = 0xd;
888 break;
889 case 384000:
890 val = 0xe;
891 break;
892 case 768000:
893 val = 0xf;
894 break;
895 default:
896 dev_err(component->dev, "%s: Unsupported sample rate %d\n",
897 __func__, params_rate(params));
898 return -EINVAL;
899 }
900
901 regmap_write(rt715->regmap,
902 SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_CS_FREQ_IND_EN,
903 RT715_SDCA_FREQ_IND_CTRL, CH_00), val);
904
905 return 0;
906 }
907
rt715_sdca_pcm_hw_free(struct snd_pcm_substream * substream,struct snd_soc_dai * dai)908 static int rt715_sdca_pcm_hw_free(struct snd_pcm_substream *substream,
909 struct snd_soc_dai *dai)
910 {
911 struct snd_soc_component *component = dai->component;
912 struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component);
913 struct sdw_stream_runtime *sdw_stream =
914 snd_soc_dai_get_dma_data(dai, substream);
915
916 if (!rt715->slave)
917 return -EINVAL;
918
919 sdw_stream_remove_slave(rt715->slave, sdw_stream);
920 return 0;
921 }
922
923 #define RT715_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
924 #define RT715_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
925 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
926
927 static const struct snd_soc_dai_ops rt715_sdca_ops = {
928 .hw_params = rt715_sdca_pcm_hw_params,
929 .hw_free = rt715_sdca_pcm_hw_free,
930 .set_stream = rt715_sdca_set_sdw_stream,
931 .shutdown = rt715_sdca_shutdown,
932 };
933
934 static struct snd_soc_dai_driver rt715_sdca_dai[] = {
935 {
936 .name = "rt715-sdca-aif1",
937 .id = RT715_AIF1,
938 .capture = {
939 .stream_name = "DP6 Capture",
940 .channels_min = 1,
941 .channels_max = 2,
942 .rates = RT715_STEREO_RATES,
943 .formats = RT715_FORMATS,
944 },
945 .ops = &rt715_sdca_ops,
946 },
947 {
948 .name = "rt715-sdca-aif2",
949 .id = RT715_AIF2,
950 .capture = {
951 .stream_name = "DP4 Capture",
952 .channels_min = 1,
953 .channels_max = 2,
954 .rates = RT715_STEREO_RATES,
955 .formats = RT715_FORMATS,
956 },
957 .ops = &rt715_sdca_ops,
958 },
959 };
960
961 /* Bus clock frequency */
962 #define RT715_CLK_FREQ_9600000HZ 9600000
963 #define RT715_CLK_FREQ_12000000HZ 12000000
964 #define RT715_CLK_FREQ_6000000HZ 6000000
965 #define RT715_CLK_FREQ_4800000HZ 4800000
966 #define RT715_CLK_FREQ_2400000HZ 2400000
967 #define RT715_CLK_FREQ_12288000HZ 12288000
968
rt715_sdca_init(struct device * dev,struct regmap * mbq_regmap,struct regmap * regmap,struct sdw_slave * slave)969 int rt715_sdca_init(struct device *dev, struct regmap *mbq_regmap,
970 struct regmap *regmap, struct sdw_slave *slave)
971 {
972 struct rt715_sdca_priv *rt715;
973 int ret;
974
975 rt715 = devm_kzalloc(dev, sizeof(*rt715), GFP_KERNEL);
976 if (!rt715)
977 return -ENOMEM;
978
979 dev_set_drvdata(dev, rt715);
980 rt715->slave = slave;
981 rt715->regmap = regmap;
982 rt715->mbq_regmap = mbq_regmap;
983 rt715->hw_sdw_ver = slave->id.sdw_version;
984
985 regcache_cache_only(rt715->regmap, true);
986 regcache_cache_only(rt715->mbq_regmap, true);
987
988 /*
989 * Mark hw_init to false
990 * HW init will be performed when device reports present
991 */
992 rt715->hw_init = false;
993 rt715->first_hw_init = false;
994
995 ret = devm_snd_soc_register_component(dev,
996 &soc_codec_dev_rt715_sdca,
997 rt715_sdca_dai,
998 ARRAY_SIZE(rt715_sdca_dai));
999 if (ret < 0)
1000 return ret;
1001
1002 /* set autosuspend parameters */
1003 pm_runtime_set_autosuspend_delay(dev, 3000);
1004 pm_runtime_use_autosuspend(dev);
1005
1006 /* make sure the device does not suspend immediately */
1007 pm_runtime_mark_last_busy(dev);
1008
1009 pm_runtime_enable(dev);
1010
1011 /* important note: the device is NOT tagged as 'active' and will remain
1012 * 'suspended' until the hardware is enumerated/initialized. This is required
1013 * to make sure the ASoC framework use of pm_runtime_get_sync() does not silently
1014 * fail with -EACCESS because of race conditions between card creation and enumeration
1015 */
1016
1017 dev_dbg(dev, "%s\n", __func__);
1018
1019 return ret;
1020 }
1021
rt715_sdca_io_init(struct device * dev,struct sdw_slave * slave)1022 int rt715_sdca_io_init(struct device *dev, struct sdw_slave *slave)
1023 {
1024 struct rt715_sdca_priv *rt715 = dev_get_drvdata(dev);
1025 unsigned int hw_ver;
1026
1027 if (rt715->hw_init)
1028 return 0;
1029
1030 regcache_cache_only(rt715->regmap, false);
1031 regcache_cache_only(rt715->mbq_regmap, false);
1032
1033 /*
1034 * PM runtime status is marked as 'active' only when a Slave reports as Attached
1035 */
1036 if (!rt715->first_hw_init) {
1037 /* update count of parent 'active' children */
1038 pm_runtime_set_active(&slave->dev);
1039
1040 rt715->first_hw_init = true;
1041 }
1042
1043 pm_runtime_get_noresume(&slave->dev);
1044
1045 rt715_sdca_index_read(rt715, RT715_VENDOR_REG,
1046 RT715_PRODUCT_NUM, &hw_ver);
1047 hw_ver = hw_ver & 0x000f;
1048
1049 /* set clock selector = external */
1050 regmap_write(rt715->regmap,
1051 SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_CX_CLK_SEL_EN,
1052 RT715_SDCA_CX_CLK_SEL_CTRL, CH_00), 0x1);
1053 /* set GPIO_4/5/6 to be 3rd/4th DMIC usage */
1054 if (hw_ver == 0x0)
1055 rt715_sdca_index_update_bits(rt715, RT715_VENDOR_REG,
1056 RT715_AD_FUNC_EN, 0x54, 0x54);
1057 else if (hw_ver == 0x1) {
1058 rt715_sdca_index_update_bits(rt715, RT715_VENDOR_REG,
1059 RT715_AD_FUNC_EN, 0x55, 0x55);
1060 rt715_sdca_index_update_bits(rt715, RT715_VENDOR_REG,
1061 RT715_REV_1, 0x40, 0x40);
1062 }
1063 /* DFLL Calibration trigger */
1064 rt715_sdca_index_update_bits(rt715, RT715_VENDOR_REG,
1065 RT715_DFLL_VAD, 0x1, 0x1);
1066 /* trigger mode = VAD enable */
1067 regmap_write(rt715->regmap,
1068 SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_SMPU_TRIG_ST_EN,
1069 RT715_SDCA_SMPU_TRIG_EN_CTRL, CH_00), 0x2);
1070 /* SMPU-1 interrupt enable mask */
1071 regmap_update_bits(rt715->regmap, RT715_INT_MASK, 0x1, 0x1);
1072
1073 /* Mark Slave initialization complete */
1074 rt715->hw_init = true;
1075
1076 pm_runtime_mark_last_busy(&slave->dev);
1077 pm_runtime_put_autosuspend(&slave->dev);
1078
1079 return 0;
1080 }
1081
1082 MODULE_DESCRIPTION("ASoC rt715 driver SDW SDCA");
1083 MODULE_AUTHOR("Jack Yu <jack.yu@realtek.com>");
1084 MODULE_LICENSE("GPL v2");
1085