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1// SPDX-License-Identifier: GPL-2.0
2//
3// ALSA SoC Texas Instruments TAS2563/TAS2781 Audio Smart Amplifier
4//
5// Copyright (C) 2022 - 2024 Texas Instruments Incorporated
6// https://www.ti.com
7//
8// The TAS2563/TAS2781 driver implements a flexible and configurable
9// algo coefficient setting for one, two, or even multiple
10// TAS2563/TAS2781 chips.
11//
12// Author: Shenghao Ding <shenghao-ding@ti.com>
13// Author: Kevin Lu <kevin-lu@ti.com>
14//
15
16#include <linux/crc8.h>
17#include <linux/firmware.h>
18#include <linux/gpio/consumer.h>
19#include <linux/i2c.h>
20#include <linux/init.h>
21#include <linux/interrupt.h>
22#include <linux/module.h>
23#include <linux/of.h>
24#include <linux/of_address.h>
25#include <linux/of_irq.h>
26#include <linux/regmap.h>
27#include <linux/slab.h>
28#include <sound/pcm_params.h>
29#include <sound/soc.h>
30#include <sound/tas2781.h>
31#include <sound/tlv.h>
32#include <sound/tas2563-tlv.h>
33#include <sound/tas2781-tlv.h>
34#include <linux/unaligned.h>
35
36#define X2563_CL_STT_VAL(xreg, xval) \
37{ .reg = xreg, \
38 .val = { xval }, \
39 .val_len = 1, }
40
41#define X2563_CL_STT_4BYTS(xreg, byte0, byte1, byte2, byte3) \
42{ .reg = xreg, \
43 .val = { byte0, byte1, byte2, byte3 }, \
44 .val_len = 4, }
45
46static const struct bulk_reg_val tas2563_cali_start_reg[] = {
47 X2563_CL_STT_VAL(TAS2563_IDLE, 0x00),
48 X2563_CL_STT_4BYTS(TAS2563_PRM_ENFF_REG, 0x40, 0x00, 0x00, 0x00),
49 X2563_CL_STT_4BYTS(TAS2563_PRM_DISTCK_REG, 0x40, 0x00, 0x00, 0x00),
50 X2563_CL_STT_4BYTS(TAS2563_PRM_TE_SCTHR_REG, 0x7f, 0xff, 0xff, 0xff),
51 X2563_CL_STT_4BYTS(TAS2563_PRM_PLT_FLAG_REG, 0x40, 0x00, 0x00, 0x00),
52 X2563_CL_STT_4BYTS(TAS2563_PRM_SINEGAIN_REG, 0x0a, 0x3d, 0x70, 0xa4),
53 X2563_CL_STT_4BYTS(TAS2563_TE_TA1_REG, 0x00, 0x36, 0x91, 0x5e),
54 X2563_CL_STT_4BYTS(TAS2563_TE_TA1_AT_REG, 0x00, 0x36, 0x91, 0x5e),
55 X2563_CL_STT_4BYTS(TAS2563_TE_TA2_REG, 0x00, 0x06, 0xd3, 0x72),
56 X2563_CL_STT_4BYTS(TAS2563_TE_AT_REG, 0x00, 0x36, 0x91, 0x5e),
57 X2563_CL_STT_4BYTS(TAS2563_TE_DT_REG, 0x00, 0x36, 0x91, 0x5e),
58};
59
60#define X2781_CL_STT_VAL(xreg, xval, xlocked) \
61{ .reg = xreg, \
62 .val = { xval }, \
63 .val_len = 1, \
64 .is_locked = xlocked, }
65
66#define X2781_CL_STT_4BYTS_UNLOCKED(xreg, byte0, byte1, byte2, byte3) \
67{ .reg = xreg, \
68 .val = { byte0, byte1, byte2, byte3 }, \
69 .val_len = 4, \
70 .is_locked = false, }
71
72#define X2781_CL_STT_LEN_UNLOCKED(xreg) \
73{ .reg = xreg, \
74 .val_len = 4, \
75 .is_locked = false, }
76
77static const struct bulk_reg_val tas2781_cali_start_reg[] = {
78 X2781_CL_STT_VAL(TAS2781_PRM_INT_MASK_REG, 0xfe, false),
79 X2781_CL_STT_VAL(TAS2781_PRM_CLK_CFG_REG, 0xdd, false),
80 X2781_CL_STT_VAL(TAS2781_PRM_RSVD_REG, 0x20, false),
81 X2781_CL_STT_VAL(TAS2781_PRM_TEST_57_REG, 0x14, true),
82 X2781_CL_STT_VAL(TAS2781_PRM_TEST_62_REG, 0x45, true),
83 X2781_CL_STT_VAL(TAS2781_PRM_PVDD_UVLO_REG, 0x03, false),
84 X2781_CL_STT_VAL(TAS2781_PRM_CHNL_0_REG, 0xa8, false),
85 X2781_CL_STT_VAL(TAS2781_PRM_NG_CFG0_REG, 0xb9, false),
86 X2781_CL_STT_VAL(TAS2781_PRM_IDLE_CH_DET_REG, 0x92, false),
87 /*
88 * This register is pilot tone threshold, different with the
89 * calibration tool version, it will be updated in
90 * tas2781_calib_start_put(), set to 1mA.
91 */
92 X2781_CL_STT_4BYTS_UNLOCKED(0, 0x00, 0x00, 0x00, 0x56),
93 X2781_CL_STT_4BYTS_UNLOCKED(TAS2781_PRM_PLT_FLAG_REG,
94 0x40, 0x00, 0x00, 0x00),
95 X2781_CL_STT_LEN_UNLOCKED(TAS2781_PRM_SINEGAIN_REG),
96 X2781_CL_STT_LEN_UNLOCKED(TAS2781_PRM_SINEGAIN2_REG),
97};
98
99static const struct i2c_device_id tasdevice_id[] = {
100 { "tas2563", TAS2563 },
101 { "tas2781", TAS2781 },
102 {}
103};
104MODULE_DEVICE_TABLE(i2c, tasdevice_id);
105
106#ifdef CONFIG_OF
107static const struct of_device_id tasdevice_of_match[] = {
108 { .compatible = "ti,tas2563" },
109 { .compatible = "ti,tas2781" },
110 {},
111};
112MODULE_DEVICE_TABLE(of, tasdevice_of_match);
113#endif
114
115/**
116 * tas2781_digital_getvol - get the volum control
117 * @kcontrol: control pointer
118 * @ucontrol: User data
119 * Customer Kcontrol for tas2781 is primarily for regmap booking, paging
120 * depends on internal regmap mechanism.
121 * tas2781 contains book and page two-level register map, especially
122 * book switching will set the register BXXP00R7F, after switching to the
123 * correct book, then leverage the mechanism for paging to access the
124 * register.
125 */
126static int tas2781_digital_getvol(struct snd_kcontrol *kcontrol,
127 struct snd_ctl_elem_value *ucontrol)
128{
129 struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
130 struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
131 struct soc_mixer_control *mc =
132 (struct soc_mixer_control *)kcontrol->private_value;
133
134 return tasdevice_digital_getvol(tas_priv, ucontrol, mc);
135}
136
137static int tas2781_digital_putvol(struct snd_kcontrol *kcontrol,
138 struct snd_ctl_elem_value *ucontrol)
139{
140 struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
141 struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
142 struct soc_mixer_control *mc =
143 (struct soc_mixer_control *)kcontrol->private_value;
144
145 return tasdevice_digital_putvol(tas_priv, ucontrol, mc);
146}
147
148static int tas2781_amp_getvol(struct snd_kcontrol *kcontrol,
149 struct snd_ctl_elem_value *ucontrol)
150{
151 struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
152 struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
153 struct soc_mixer_control *mc =
154 (struct soc_mixer_control *)kcontrol->private_value;
155
156 return tasdevice_amp_getvol(tas_priv, ucontrol, mc);
157}
158
159static int tas2781_amp_putvol(struct snd_kcontrol *kcontrol,
160 struct snd_ctl_elem_value *ucontrol)
161{
162 struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
163 struct tasdevice_priv *tas_priv =
164 snd_soc_component_get_drvdata(codec);
165 struct soc_mixer_control *mc =
166 (struct soc_mixer_control *)kcontrol->private_value;
167
168 return tasdevice_amp_putvol(tas_priv, ucontrol, mc);
169}
170
171static int tasdev_force_fwload_get(struct snd_kcontrol *kcontrol,
172 struct snd_ctl_elem_value *ucontrol)
173{
174 struct snd_soc_component *component =
175 snd_soc_kcontrol_component(kcontrol);
176 struct tasdevice_priv *tas_priv =
177 snd_soc_component_get_drvdata(component);
178
179 ucontrol->value.integer.value[0] = (int)tas_priv->force_fwload_status;
180 dev_dbg(tas_priv->dev, "%s : Force FWload %s\n", __func__,
181 tas_priv->force_fwload_status ? "ON" : "OFF");
182
183 return 0;
184}
185
186static int tasdev_force_fwload_put(struct snd_kcontrol *kcontrol,
187 struct snd_ctl_elem_value *ucontrol)
188{
189 struct snd_soc_component *component =
190 snd_soc_kcontrol_component(kcontrol);
191 struct tasdevice_priv *tas_priv =
192 snd_soc_component_get_drvdata(component);
193 bool change, val = (bool)ucontrol->value.integer.value[0];
194
195 if (tas_priv->force_fwload_status == val)
196 change = false;
197 else {
198 change = true;
199 tas_priv->force_fwload_status = val;
200 }
201 dev_dbg(tas_priv->dev, "%s : Force FWload %s\n", __func__,
202 tas_priv->force_fwload_status ? "ON" : "OFF");
203
204 return change;
205}
206
207static int tasdev_cali_data_get(struct snd_kcontrol *kcontrol,
208 struct snd_ctl_elem_value *ucontrol)
209{
210 struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
211 struct tasdevice_priv *priv = snd_soc_component_get_drvdata(comp);
212 struct soc_bytes_ext *bytes_ext =
213 (struct soc_bytes_ext *) kcontrol->private_value;
214 struct calidata *cali_data = &priv->cali_data;
215 struct cali_reg *p = &cali_data->cali_reg_array;
216 unsigned char *dst = ucontrol->value.bytes.data;
217 unsigned char *data = cali_data->data;
218 unsigned int i = 0;
219 unsigned int j, k;
220 int rc;
221
222 guard(mutex)(&priv->codec_lock);
223 if (!priv->is_user_space_calidata)
224 return -1;
225
226 if (!p->r0_reg)
227 return -1;
228
229 dst[i++] = bytes_ext->max;
230 dst[i++] = 'r';
231
232 dst[i++] = TASDEVICE_BOOK_ID(p->r0_reg);
233 dst[i++] = TASDEVICE_PAGE_ID(p->r0_reg);
234 dst[i++] = TASDEVICE_PAGE_REG(p->r0_reg);
235
236 dst[i++] = TASDEVICE_BOOK_ID(p->r0_low_reg);
237 dst[i++] = TASDEVICE_PAGE_ID(p->r0_low_reg);
238 dst[i++] = TASDEVICE_PAGE_REG(p->r0_low_reg);
239
240 dst[i++] = TASDEVICE_BOOK_ID(p->invr0_reg);
241 dst[i++] = TASDEVICE_PAGE_ID(p->invr0_reg);
242 dst[i++] = TASDEVICE_PAGE_REG(p->invr0_reg);
243
244 dst[i++] = TASDEVICE_BOOK_ID(p->pow_reg);
245 dst[i++] = TASDEVICE_PAGE_ID(p->pow_reg);
246 dst[i++] = TASDEVICE_PAGE_REG(p->pow_reg);
247
248 dst[i++] = TASDEVICE_BOOK_ID(p->tlimit_reg);
249 dst[i++] = TASDEVICE_PAGE_ID(p->tlimit_reg);
250 dst[i++] = TASDEVICE_PAGE_REG(p->tlimit_reg);
251
252 for (j = 0, k = 0; j < priv->ndev; j++) {
253 if (j == data[k]) {
254 dst[i++] = j;
255 k++;
256 } else {
257 dev_err(priv->dev, "chn %d device %u not match\n",
258 j, data[k]);
259 k += 21;
260 continue;
261 }
262 rc = tasdevice_dev_bulk_read(priv, j, p->r0_reg, &dst[i], 4);
263 if (rc < 0) {
264 dev_err(priv->dev, "chn %d r0_reg bulk_rd err = %d\n",
265 j, rc);
266 i += 20;
267 k += 20;
268 continue;
269 }
270 rc = memcmp(&dst[i], &data[k], 4);
271 if (rc != 0)
272 dev_dbg(priv->dev, "chn %d r0_data is not same\n", j);
273 k += 4;
274 i += 4;
275 rc = tasdevice_dev_bulk_read(priv, j, p->r0_low_reg,
276 &dst[i], 4);
277 if (rc < 0) {
278 dev_err(priv->dev, "chn %d r0_low bulk_rd err = %d\n",
279 j, rc);
280 i += 16;
281 k += 16;
282 continue;
283 }
284 rc = memcmp(&dst[i], &data[k], 4);
285 if (rc != 0)
286 dev_dbg(priv->dev, "chn %d r0_low is not same\n", j);
287 i += 4;
288 k += 4;
289 rc = tasdevice_dev_bulk_read(priv, j, p->invr0_reg,
290 &dst[i], 4);
291 if (rc < 0) {
292 dev_err(priv->dev, "chn %d invr0 bulk_rd err = %d\n",
293 j, rc);
294 i += 12;
295 k += 12;
296 continue;
297 }
298 rc = memcmp(&dst[i], &data[k], 4);
299 if (rc != 0)
300 dev_dbg(priv->dev, "chn %d invr0 is not same\n", j);
301 i += 4;
302 k += 4;
303 rc = tasdevice_dev_bulk_read(priv, j, p->pow_reg, &dst[i], 4);
304 if (rc < 0) {
305 dev_err(priv->dev, "chn %d pow_reg bulk_rd err = %d\n",
306 j, rc);
307 i += 8;
308 k += 8;
309 continue;
310 }
311 rc = memcmp(&dst[i], &data[k], 4);
312 if (rc != 0)
313 dev_dbg(priv->dev, "chn %d pow_reg is not same\n", j);
314 i += 4;
315 k += 4;
316 rc = tasdevice_dev_bulk_read(priv, j, p->tlimit_reg,
317 &dst[i], 4);
318 if (rc < 0) {
319 dev_err(priv->dev, "chn %d tlimit bulk_rd err = %d\n",
320 j, rc);
321 }
322 rc = memcmp(&dst[i], &data[k], 4);
323 if (rc != 0)
324 dev_dbg(priv->dev, "chn %d tlimit is not same\n", j);
325 i += 4;
326 k += 4;
327 }
328 return 0;
329}
330
331static int calib_data_get(struct tasdevice_priv *tas_priv, int reg,
332 unsigned char *dst)
333{
334 struct i2c_client *clt = (struct i2c_client *)tas_priv->client;
335 struct tasdevice *tasdev = tas_priv->tasdevice;
336 int rc = -1;
337 int i;
338
339 for (i = 0; i < tas_priv->ndev; i++) {
340 if (clt->addr == tasdev[i].dev_addr) {
341 /* First byte is the device index. */
342 dst[0] = i;
343 rc = tasdevice_dev_bulk_read(tas_priv, i, reg, &dst[1],
344 4);
345 break;
346 }
347 }
348
349 return rc;
350}
351
352static void sngl_calib_start(struct tasdevice_priv *tas_priv, int i,
353 int *reg, unsigned char *dat)
354{
355 struct tasdevice *tasdev = tas_priv->tasdevice;
356 struct bulk_reg_val *p = tasdev[i].cali_data_backup;
357 const int sum = ARRAY_SIZE(tas2781_cali_start_reg);
358 int j;
359
360 if (p == NULL)
361 return;
362
363 /* Store the current setting from the chip */
364 for (j = 0; j < sum; j++) {
365 if (p[j].val_len == 1) {
366 if (p[j].is_locked)
367 tasdevice_dev_write(tas_priv, i,
368 TAS2781_TEST_UNLOCK_REG,
369 TAS2781_TEST_PAGE_UNLOCK);
370 tasdevice_dev_read(tas_priv, i, p[j].reg,
371 (int *)&p[j].val[0]);
372 } else {
373 switch (tas2781_cali_start_reg[j].reg) {
374 case 0: {
375 if (!reg[0])
376 continue;
377 p[j].reg = reg[0];
378 }
379 break;
380 case TAS2781_PRM_PLT_FLAG_REG:
381 p[j].reg = reg[1];
382 break;
383 case TAS2781_PRM_SINEGAIN_REG:
384 p[j].reg = reg[2];
385 break;
386 case TAS2781_PRM_SINEGAIN2_REG:
387 p[j].reg = reg[3];
388 break;
389 }
390 tasdevice_dev_bulk_read(tas_priv, i, p[j].reg,
391 p[j].val, 4);
392 }
393 }
394
395 /* Update the setting for calibration */
396 for (j = 0; j < sum - 2; j++) {
397 if (p[j].val_len == 1) {
398 if (p[j].is_locked)
399 tasdevice_dev_write(tas_priv, i,
400 TAS2781_TEST_UNLOCK_REG,
401 TAS2781_TEST_PAGE_UNLOCK);
402 tasdevice_dev_write(tas_priv, i, p[j].reg,
403 tas2781_cali_start_reg[j].val[0]);
404 } else {
405 if (!p[j].reg)
406 continue;
407 tasdevice_dev_bulk_write(tas_priv, i, p[j].reg,
408 (unsigned char *)
409 tas2781_cali_start_reg[j].val, 4);
410 }
411 }
412
413 tasdevice_dev_bulk_write(tas_priv, i, p[j].reg, &dat[1], 4);
414 tasdevice_dev_bulk_write(tas_priv, i, p[j + 1].reg, &dat[5], 4);
415}
416
417static int tas2781_calib_start_put(struct snd_kcontrol *kcontrol,
418 struct snd_ctl_elem_value *ucontrol)
419{
420 struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
421 struct tasdevice_priv *priv = snd_soc_component_get_drvdata(comp);
422 struct soc_bytes_ext *bytes_ext =
423 (struct soc_bytes_ext *) kcontrol->private_value;
424 unsigned char *dat = ucontrol->value.bytes.data;
425 int i, reg[4];
426 int j = 0;
427
428 guard(mutex)(&priv->codec_lock);
429 if (priv->chip_id != TAS2781 || bytes_ext->max != dat[0] ||
430 dat[1] != 'r') {
431 dev_err(priv->dev, "%s: package fmt or chipid incorrect\n",
432 __func__);
433 return 0;
434 }
435 j += 2;
436 /* refresh pilot tone and SineGain register */
437 for (i = 0; i < ARRAY_SIZE(reg); i++) {
438 reg[i] = TASDEVICE_REG(dat[j], dat[j + 1], dat[j + 2]);
439 j += 3;
440 }
441
442 for (i = 0; i < priv->ndev; i++) {
443 int k = i * 9 + j;
444
445 if (dat[k] != i) {
446 dev_err(priv->dev, "%s:no cal-setting for dev %d\n",
447 __func__, i);
448 continue;
449 }
450 sngl_calib_start(priv, i, reg, dat + k);
451 }
452 return 1;
453}
454
455static void tas2781_calib_stop_put(struct tasdevice_priv *tas_priv)
456{
457 const int sum = ARRAY_SIZE(tas2781_cali_start_reg);
458 int i, j;
459
460 for (i = 0; i < tas_priv->ndev; i++) {
461 struct tasdevice *tasdev = tas_priv->tasdevice;
462 struct bulk_reg_val *p = tasdev[i].cali_data_backup;
463
464 if (p == NULL)
465 continue;
466
467 for (j = 0; j < sum; j++) {
468 if (p[j].val_len == 1) {
469 if (p[j].is_locked)
470 tasdevice_dev_write(tas_priv, i,
471 TAS2781_TEST_UNLOCK_REG,
472 TAS2781_TEST_PAGE_UNLOCK);
473 tasdevice_dev_write(tas_priv, i, p[j].reg,
474 p[j].val[0]);
475 } else {
476 if (!p[j].reg)
477 continue;
478 tasdevice_dev_bulk_write(tas_priv, i, p[j].reg,
479 p[j].val, 4);
480 }
481 }
482 }
483}
484
485static int tas2563_calib_start_put(struct snd_kcontrol *kcontrol,
486 struct snd_ctl_elem_value *ucontrol)
487{
488 struct bulk_reg_val *q = (struct bulk_reg_val *)tas2563_cali_start_reg;
489 struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
490 struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(comp);
491 const int sum = ARRAY_SIZE(tas2563_cali_start_reg);
492 int rc = 1;
493 int i, j;
494
495 guard(mutex)(&tas_priv->codec_lock);
496 if (tas_priv->chip_id != TAS2563) {
497 rc = -1;
498 goto out;
499 }
500
501 for (i = 0; i < tas_priv->ndev; i++) {
502 struct tasdevice *tasdev = tas_priv->tasdevice;
503 struct bulk_reg_val *p = tasdev[i].cali_data_backup;
504
505 if (p == NULL)
506 continue;
507 for (j = 0; j < sum; j++) {
508 if (p[j].val_len == 1)
509 tasdevice_dev_read(tas_priv,
510 i, p[j].reg,
511 (unsigned int *)&p[j].val[0]);
512 else
513 tasdevice_dev_bulk_read(tas_priv,
514 i, p[j].reg, p[j].val, 4);
515 }
516
517 for (j = 0; j < sum; j++) {
518 if (p[j].val_len == 1)
519 tasdevice_dev_write(tas_priv, i, p[j].reg,
520 q[j].val[0]);
521 else
522 tasdevice_dev_bulk_write(tas_priv, i, p[j].reg,
523 q[j].val, 4);
524 }
525 }
526out:
527 return rc;
528}
529
530static void tas2563_calib_stop_put(struct tasdevice_priv *tas_priv)
531{
532 const int sum = ARRAY_SIZE(tas2563_cali_start_reg);
533 int i, j;
534
535 for (i = 0; i < tas_priv->ndev; i++) {
536 struct tasdevice *tasdev = tas_priv->tasdevice;
537 struct bulk_reg_val *p = tasdev[i].cali_data_backup;
538
539 if (p == NULL)
540 continue;
541
542 for (j = 0; j < sum; j++) {
543 if (p[j].val_len == 1)
544 tasdevice_dev_write(tas_priv, i, p[j].reg,
545 p[j].val[0]);
546 else
547 tasdevice_dev_bulk_write(tas_priv, i, p[j].reg,
548 p[j].val, 4);
549 }
550 }
551}
552
553static int tasdev_calib_stop_put(struct snd_kcontrol *kcontrol,
554 struct snd_ctl_elem_value *ucontrol)
555{
556 struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
557 struct tasdevice_priv *priv = snd_soc_component_get_drvdata(comp);
558
559 guard(mutex)(&priv->codec_lock);
560 if (priv->chip_id == TAS2563)
561 tas2563_calib_stop_put(priv);
562 else
563 tas2781_calib_stop_put(priv);
564
565 return 1;
566}
567
568static int tasdev_cali_data_put(struct snd_kcontrol *kcontrol,
569 struct snd_ctl_elem_value *ucontrol)
570{
571 struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
572 struct tasdevice_priv *priv = snd_soc_component_get_drvdata(comp);
573 struct soc_bytes_ext *bytes_ext =
574 (struct soc_bytes_ext *) kcontrol->private_value;
575 struct calidata *cali_data = &priv->cali_data;
576 struct cali_reg *p = &cali_data->cali_reg_array;
577 unsigned char *src = ucontrol->value.bytes.data;
578 unsigned char *dst = cali_data->data;
579 int rc = 1, i = 0;
580 int j;
581
582 guard(mutex)(&priv->codec_lock);
583 if (src[0] != bytes_ext->max || src[1] != 'r') {
584 dev_err(priv->dev, "%s: pkg fmt invalid\n", __func__);
585 return 0;
586 }
587 for (j = 0; j < priv->ndev; j++) {
588 if (src[17 + j * 21] != j) {
589 dev_err(priv->dev, "%s: pkg fmt invalid\n", __func__);
590 return 0;
591 }
592 }
593 i += 2;
594 priv->is_user_space_calidata = true;
595
596 p->r0_reg = TASDEVICE_REG(src[i], src[i + 1], src[i + 2]);
597 i += 3;
598 p->r0_low_reg = TASDEVICE_REG(src[i], src[i + 1], src[i + 2]);
599 i += 3;
600 p->invr0_reg = TASDEVICE_REG(src[i], src[i + 1], src[i + 2]);
601 i += 3;
602 p->pow_reg = TASDEVICE_REG(src[i], src[i + 1], src[i + 2]);
603 i += 3;
604 p->tlimit_reg = TASDEVICE_REG(src[i], src[i + 1], src[i + 2]);
605 i += 3;
606
607 memcpy(dst, &src[i], cali_data->total_sz);
608 return rc;
609}
610
611static int tas2781_latch_reg_get(struct snd_kcontrol *kcontrol,
612 struct snd_ctl_elem_value *ucontrol)
613{
614 struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
615 struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(comp);
616 struct i2c_client *clt = (struct i2c_client *)tas_priv->client;
617 struct soc_bytes_ext *bytes_ext =
618 (struct soc_bytes_ext *) kcontrol->private_value;
619 struct tasdevice *tasdev = tas_priv->tasdevice;
620 unsigned char *dst = ucontrol->value.bytes.data;
621 int i, val, rc = -1;
622
623 dst[0] = bytes_ext->max;
624 guard(mutex)(&tas_priv->codec_lock);
625 for (i = 0; i < tas_priv->ndev; i++) {
626 if (clt->addr == tasdev[i].dev_addr) {
627 /* First byte is the device index. */
628 dst[1] = i;
629 rc = tasdevice_dev_read(tas_priv, i,
630 TAS2781_RUNTIME_LATCH_RE_REG, &val);
631 if (rc < 0)
632 dev_err(tas_priv->dev, "%s, get value error\n",
633 __func__);
634 else
635 dst[2] = val;
636
637 break;
638 }
639 }
640
641 return rc;
642}
643
644static int tasdev_tf_data_get(struct snd_kcontrol *kcontrol,
645 struct snd_ctl_elem_value *ucontrol)
646{
647 struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
648 struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(comp);
649 struct soc_bytes_ext *bytes_ext =
650 (struct soc_bytes_ext *) kcontrol->private_value;
651 unsigned char *dst = ucontrol->value.bytes.data;
652 unsigned int reg;
653
654 if (tas_priv->chip_id == TAS2781)
655 reg = TAS2781_RUNTIME_RE_REG_TF;
656 else
657 reg = TAS2563_RUNTIME_RE_REG_TF;
658
659 guard(mutex)(&tas_priv->codec_lock);
660 dst[0] = bytes_ext->max;
661 return calib_data_get(tas_priv, reg, &dst[1]);
662}
663
664static int tasdev_re_data_get(struct snd_kcontrol *kcontrol,
665 struct snd_ctl_elem_value *ucontrol)
666{
667 struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
668 struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(comp);
669 struct soc_bytes_ext *bytes_ext =
670 (struct soc_bytes_ext *) kcontrol->private_value;
671 unsigned char *dst = ucontrol->value.bytes.data;
672 unsigned int reg;
673
674 if (tas_priv->chip_id == TAS2781)
675 reg = TAS2781_RUNTIME_RE_REG;
676 else
677 reg = TAS2563_RUNTIME_RE_REG;
678 guard(mutex)(&tas_priv->codec_lock);
679 dst[0] = bytes_ext->max;
680 return calib_data_get(tas_priv, reg, &dst[1]);
681}
682
683static int tasdev_r0_data_get(struct snd_kcontrol *kcontrol,
684 struct snd_ctl_elem_value *ucontrol)
685{
686 struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
687 struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(comp);
688 struct calidata *cali_data = &tas_priv->cali_data;
689 struct soc_bytes_ext *bytes_ext =
690 (struct soc_bytes_ext *) kcontrol->private_value;
691 unsigned char *dst = ucontrol->value.bytes.data;
692 unsigned int reg;
693
694 guard(mutex)(&tas_priv->codec_lock);
695
696 if (tas_priv->chip_id == TAS2563)
697 reg = TAS2563_PRM_R0_REG;
698 else if (cali_data->cali_reg_array.r0_reg)
699 reg = cali_data->cali_reg_array.r0_reg;
700 else
701 return -1;
702 dst[0] = bytes_ext->max;
703 return calib_data_get(tas_priv, reg, &dst[1]);
704}
705
706static int tasdev_XMA1_data_get(struct snd_kcontrol *kcontrol,
707 struct snd_ctl_elem_value *ucontrol)
708{
709 struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
710 struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(comp);
711 struct soc_bytes_ext *bytes_ext =
712 (struct soc_bytes_ext *) kcontrol->private_value;
713 unsigned char *dst = ucontrol->value.bytes.data;
714 unsigned int reg = TASDEVICE_XM_A1_REG;
715
716 guard(mutex)(&tas_priv->codec_lock);
717 dst[0] = bytes_ext->max;
718 return calib_data_get(tas_priv, reg, &dst[1]);
719}
720
721static int tasdev_XMA2_data_get(struct snd_kcontrol *kcontrol,
722 struct snd_ctl_elem_value *ucontrol)
723{
724 struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
725 struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(comp);
726 struct soc_bytes_ext *bytes_ext =
727 (struct soc_bytes_ext *) kcontrol->private_value;
728 unsigned char *dst = ucontrol->value.bytes.data;
729 unsigned int reg = TASDEVICE_XM_A2_REG;
730
731 guard(mutex)(&tas_priv->codec_lock);
732 dst[0] = bytes_ext->max;
733 return calib_data_get(tas_priv, reg, &dst[1]);
734}
735
736static int tasdev_nop_get(
737 struct snd_kcontrol *kcontrol,
738 struct snd_ctl_elem_value *ucontrol)
739{
740 return 0;
741}
742
743static int tas2563_digital_gain_get(
744 struct snd_kcontrol *kcontrol,
745 struct snd_ctl_elem_value *ucontrol)
746{
747 struct soc_mixer_control *mc =
748 (struct soc_mixer_control *)kcontrol->private_value;
749 struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
750 struct tasdevice_priv *tas_dev = snd_soc_component_get_drvdata(codec);
751 unsigned int l = 0, r = mc->max;
752 unsigned int target, ar_mid, mid, ar_l, ar_r;
753 unsigned int reg = mc->reg;
754 unsigned char data[4];
755 int ret;
756
757 mutex_lock(&tas_dev->codec_lock);
758 /* Read the primary device */
759 ret = tasdevice_dev_bulk_read(tas_dev, 0, reg, data, 4);
760 if (ret) {
761 dev_err(tas_dev->dev, "%s, get AMP vol error\n", __func__);
762 goto out;
763 }
764
765 target = get_unaligned_be32(&data[0]);
766
767 while (r > 1 + l) {
768 mid = (l + r) / 2;
769 ar_mid = get_unaligned_be32(tas2563_dvc_table[mid]);
770 if (target < ar_mid)
771 r = mid;
772 else
773 l = mid;
774 }
775
776 ar_l = get_unaligned_be32(tas2563_dvc_table[l]);
777 ar_r = get_unaligned_be32(tas2563_dvc_table[r]);
778
779 /* find out the member same as or closer to the current volume */
780 ucontrol->value.integer.value[0] =
781 abs(target - ar_l) <= abs(target - ar_r) ? l : r;
782out:
783 mutex_unlock(&tas_dev->codec_lock);
784 return 0;
785}
786
787static int tas2563_digital_gain_put(
788 struct snd_kcontrol *kcontrol,
789 struct snd_ctl_elem_value *ucontrol)
790{
791 struct soc_mixer_control *mc =
792 (struct soc_mixer_control *)kcontrol->private_value;
793 struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
794 struct tasdevice_priv *tas_dev = snd_soc_component_get_drvdata(codec);
795 int vol = ucontrol->value.integer.value[0];
796 int status = 0, max = mc->max, rc = 1;
797 int i, ret;
798 unsigned int reg = mc->reg;
799 unsigned int volrd, volwr;
800 unsigned char data[4];
801
802 vol = clamp(vol, 0, max);
803 mutex_lock(&tas_dev->codec_lock);
804 /* Read the primary device */
805 ret = tasdevice_dev_bulk_read(tas_dev, 0, reg, data, 4);
806 if (ret) {
807 dev_err(tas_dev->dev, "%s, get AMP vol error\n", __func__);
808 rc = -1;
809 goto out;
810 }
811
812 volrd = get_unaligned_be32(&data[0]);
813 volwr = get_unaligned_be32(tas2563_dvc_table[vol]);
814
815 if (volrd == volwr) {
816 rc = 0;
817 goto out;
818 }
819
820 for (i = 0; i < tas_dev->ndev; i++) {
821 ret = tasdevice_dev_bulk_write(tas_dev, i, reg,
822 (unsigned char *)tas2563_dvc_table[vol], 4);
823 if (ret) {
824 dev_err(tas_dev->dev,
825 "%s, set digital vol error in dev %d\n",
826 __func__, i);
827 status |= BIT(i);
828 }
829 }
830
831 if (status)
832 rc = -1;
833out:
834 mutex_unlock(&tas_dev->codec_lock);
835 return rc;
836}
837
838static const struct snd_kcontrol_new tasdevice_snd_controls[] = {
839 SOC_SINGLE_BOOL_EXT("Speaker Force Firmware Load", 0,
840 tasdev_force_fwload_get, tasdev_force_fwload_put),
841};
842
843static const struct snd_kcontrol_new tasdevice_cali_controls[] = {
844 SOC_SINGLE_EXT("Calibration Stop", SND_SOC_NOPM, 0, 1, 0,
845 tasdev_nop_get, tasdev_calib_stop_put),
846 SND_SOC_BYTES_EXT("Amp TF Data", 6, tasdev_tf_data_get, NULL),
847 SND_SOC_BYTES_EXT("Amp RE Data", 6, tasdev_re_data_get, NULL),
848 SND_SOC_BYTES_EXT("Amp R0 Data", 6, tasdev_r0_data_get, NULL),
849 SND_SOC_BYTES_EXT("Amp XMA1 Data", 6, tasdev_XMA1_data_get, NULL),
850 SND_SOC_BYTES_EXT("Amp XMA2 Data", 6, tasdev_XMA2_data_get, NULL),
851};
852
853static const struct snd_kcontrol_new tas2781_snd_controls[] = {
854 SOC_SINGLE_RANGE_EXT_TLV("Speaker Analog Gain", TAS2781_AMP_LEVEL,
855 1, 0, 20, 0, tas2781_amp_getvol,
856 tas2781_amp_putvol, amp_vol_tlv),
857 SOC_SINGLE_RANGE_EXT_TLV("Speaker Digital Gain", TAS2781_DVC_LVL,
858 0, 0, 200, 1, tas2781_digital_getvol,
859 tas2781_digital_putvol, dvc_tlv),
860};
861
862static const struct snd_kcontrol_new tas2781_cali_controls[] = {
863 SND_SOC_BYTES_EXT("Amp Latch Data", 3, tas2781_latch_reg_get, NULL),
864};
865
866static const struct snd_kcontrol_new tas2563_snd_controls[] = {
867 SOC_SINGLE_RANGE_EXT_TLV("Speaker Digital Volume", TAS2563_DVC_LVL, 0,
868 0, ARRAY_SIZE(tas2563_dvc_table) - 1, 0,
869 tas2563_digital_gain_get, tas2563_digital_gain_put,
870 tas2563_dvc_tlv),
871};
872
873static const struct snd_kcontrol_new tas2563_cali_controls[] = {
874 SOC_SINGLE_EXT("Calibration Start", SND_SOC_NOPM, 0, 1, 0,
875 tasdev_nop_get, tas2563_calib_start_put),
876};
877
878static int tasdevice_set_profile_id(struct snd_kcontrol *kcontrol,
879 struct snd_ctl_elem_value *ucontrol)
880{
881 struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
882 struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
883 int ret = 0;
884
885 if (tas_priv->rcabin.profile_cfg_id !=
886 ucontrol->value.integer.value[0]) {
887 tas_priv->rcabin.profile_cfg_id =
888 ucontrol->value.integer.value[0];
889 ret = 1;
890 }
891
892 return ret;
893}
894
895static int tasdevice_info_active_num(struct snd_kcontrol *kcontrol,
896 struct snd_ctl_elem_info *uinfo)
897{
898 struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
899 struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
900
901 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
902 uinfo->count = 1;
903 uinfo->value.integer.min = 0;
904 uinfo->value.integer.max = tas_priv->ndev - 1;
905
906 return 0;
907}
908
909static int tasdevice_info_chip_id(struct snd_kcontrol *kcontrol,
910 struct snd_ctl_elem_info *uinfo)
911{
912 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
913 uinfo->count = 1;
914 uinfo->value.integer.min = TAS2563;
915 uinfo->value.integer.max = TAS2781;
916
917 return 0;
918}
919
920static int tasdevice_info_programs(struct snd_kcontrol *kcontrol,
921 struct snd_ctl_elem_info *uinfo)
922{
923 struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
924 struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
925 struct tasdevice_fw *tas_fw = tas_priv->fmw;
926
927 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
928 uinfo->count = 1;
929 uinfo->value.integer.min = 0;
930 uinfo->value.integer.max = (int)tas_fw->nr_programs;
931
932 return 0;
933}
934
935static int tasdevice_info_configurations(
936 struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
937{
938 struct snd_soc_component *codec =
939 snd_soc_kcontrol_component(kcontrol);
940 struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
941 struct tasdevice_fw *tas_fw = tas_priv->fmw;
942
943 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
944 uinfo->count = 1;
945 uinfo->value.integer.min = 0;
946 uinfo->value.integer.max = (int)tas_fw->nr_configurations - 1;
947
948 return 0;
949}
950
951static int tasdevice_info_profile(struct snd_kcontrol *kcontrol,
952 struct snd_ctl_elem_info *uinfo)
953{
954 struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
955 struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
956
957 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
958 uinfo->count = 1;
959 uinfo->value.integer.min = 0;
960 uinfo->value.integer.max = tas_priv->rcabin.ncfgs - 1;
961
962 return 0;
963}
964
965static int tasdevice_get_profile_id(struct snd_kcontrol *kcontrol,
966 struct snd_ctl_elem_value *ucontrol)
967{
968 struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
969 struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
970
971 ucontrol->value.integer.value[0] = tas_priv->rcabin.profile_cfg_id;
972
973 return 0;
974}
975
976static int tasdevice_get_chip_id(struct snd_kcontrol *kcontrol,
977 struct snd_ctl_elem_value *ucontrol)
978{
979 struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
980 struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
981
982 ucontrol->value.integer.value[0] = tas_priv->chip_id;
983
984 return 0;
985}
986
987static int tasdevice_create_control(struct tasdevice_priv *tas_priv)
988{
989 struct snd_kcontrol_new *prof_ctrls;
990 int nr_controls = 1;
991 int mix_index = 0;
992 int ret;
993 char *name;
994
995 prof_ctrls = devm_kcalloc(tas_priv->dev, nr_controls,
996 sizeof(prof_ctrls[0]), GFP_KERNEL);
997 if (!prof_ctrls) {
998 ret = -ENOMEM;
999 goto out;
1000 }
1001
1002 /* Create a mixer item for selecting the active profile */
1003 name = devm_kstrdup(tas_priv->dev, "Speaker Profile Id", GFP_KERNEL);
1004 if (!name) {
1005 ret = -ENOMEM;
1006 goto out;
1007 }
1008 prof_ctrls[mix_index].name = name;
1009 prof_ctrls[mix_index].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
1010 prof_ctrls[mix_index].info = tasdevice_info_profile;
1011 prof_ctrls[mix_index].get = tasdevice_get_profile_id;
1012 prof_ctrls[mix_index].put = tasdevice_set_profile_id;
1013 mix_index++;
1014
1015 ret = snd_soc_add_component_controls(tas_priv->codec,
1016 prof_ctrls, nr_controls < mix_index ? nr_controls : mix_index);
1017
1018out:
1019 return ret;
1020}
1021
1022static int tasdevice_program_get(struct snd_kcontrol *kcontrol,
1023 struct snd_ctl_elem_value *ucontrol)
1024{
1025 struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
1026 struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
1027
1028 ucontrol->value.integer.value[0] = tas_priv->cur_prog;
1029
1030 return 0;
1031}
1032
1033static int tasdevice_program_put(struct snd_kcontrol *kcontrol,
1034 struct snd_ctl_elem_value *ucontrol)
1035{
1036 struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
1037 struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
1038 unsigned int nr_program = ucontrol->value.integer.value[0];
1039 int ret = 0;
1040
1041 if (tas_priv->cur_prog != nr_program) {
1042 tas_priv->cur_prog = nr_program;
1043 ret = 1;
1044 }
1045
1046 return ret;
1047}
1048
1049static int tasdevice_configuration_get(struct snd_kcontrol *kcontrol,
1050 struct snd_ctl_elem_value *ucontrol)
1051{
1052
1053 struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
1054 struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
1055
1056 ucontrol->value.integer.value[0] = tas_priv->cur_conf;
1057
1058 return 0;
1059}
1060
1061static int tasdevice_configuration_put(
1062 struct snd_kcontrol *kcontrol,
1063 struct snd_ctl_elem_value *ucontrol)
1064{
1065 struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
1066 struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
1067 unsigned int nr_configuration = ucontrol->value.integer.value[0];
1068 int ret = 0;
1069
1070 if (tas_priv->cur_conf != nr_configuration) {
1071 tas_priv->cur_conf = nr_configuration;
1072 ret = 1;
1073 }
1074
1075 return ret;
1076}
1077
1078static int tasdevice_active_num_get(struct snd_kcontrol *kcontrol,
1079 struct snd_ctl_elem_value *ucontrol)
1080{
1081 struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
1082 struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
1083 struct i2c_client *clt = (struct i2c_client *)tas_priv->client;
1084 struct tasdevice *tasdev = tas_priv->tasdevice;
1085 int i;
1086
1087 for (i = 0; i < tas_priv->ndev; i++) {
1088 if (clt->addr == tasdev[i].dev_addr) {
1089 ucontrol->value.integer.value[0] = i;
1090 return 0;
1091 }
1092 }
1093
1094 return -1;
1095}
1096
1097static int tasdevice_active_num_put(struct snd_kcontrol *kcontrol,
1098 struct snd_ctl_elem_value *ucontrol)
1099{
1100 struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
1101 struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
1102 int dev_id = ucontrol->value.integer.value[0];
1103 int max = tas_priv->ndev - 1;
1104
1105 dev_id = clamp(dev_id, 0, max);
1106
1107 guard(mutex)(&tas_priv->codec_lock);
1108 return tasdev_chn_switch(tas_priv, dev_id);
1109}
1110
1111static int tasdevice_dsp_create_ctrls(struct tasdevice_priv *tas_priv)
1112{
1113 struct snd_kcontrol_new *dsp_ctrls;
1114 char *active_dev_num, *chip_id;
1115 char *conf_name, *prog_name;
1116 int nr_controls = 4;
1117 int mix_index = 0;
1118 int ret;
1119
1120 /* Alloc kcontrol via devm_kzalloc, which don't manually
1121 * free the kcontrol
1122 */
1123 dsp_ctrls = devm_kcalloc(tas_priv->dev, nr_controls,
1124 sizeof(dsp_ctrls[0]), GFP_KERNEL);
1125 if (!dsp_ctrls) {
1126 ret = -ENOMEM;
1127 goto out;
1128 }
1129
1130 /* Create mixer items for selecting the active Program and Config */
1131 prog_name = devm_kstrdup(tas_priv->dev, "Speaker Program Id",
1132 GFP_KERNEL);
1133 if (!prog_name) {
1134 ret = -ENOMEM;
1135 goto out;
1136 }
1137 dsp_ctrls[mix_index].name = prog_name;
1138 dsp_ctrls[mix_index].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
1139 dsp_ctrls[mix_index].info = tasdevice_info_programs;
1140 dsp_ctrls[mix_index].get = tasdevice_program_get;
1141 dsp_ctrls[mix_index].put = tasdevice_program_put;
1142 mix_index++;
1143
1144 conf_name = devm_kstrdup(tas_priv->dev, "Speaker Config Id",
1145 GFP_KERNEL);
1146 if (!conf_name) {
1147 ret = -ENOMEM;
1148 goto out;
1149 }
1150 dsp_ctrls[mix_index].name = conf_name;
1151 dsp_ctrls[mix_index].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
1152 dsp_ctrls[mix_index].info = tasdevice_info_configurations;
1153 dsp_ctrls[mix_index].get = tasdevice_configuration_get;
1154 dsp_ctrls[mix_index].put = tasdevice_configuration_put;
1155 mix_index++;
1156
1157 active_dev_num = devm_kstrdup(tas_priv->dev, "Activate Tasdevice Num",
1158 GFP_KERNEL);
1159 if (!active_dev_num) {
1160 ret = -ENOMEM;
1161 goto out;
1162 }
1163 dsp_ctrls[mix_index].name = active_dev_num;
1164 dsp_ctrls[mix_index].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
1165 dsp_ctrls[mix_index].info = tasdevice_info_active_num;
1166 dsp_ctrls[mix_index].get = tasdevice_active_num_get;
1167 dsp_ctrls[mix_index].put = tasdevice_active_num_put;
1168 mix_index++;
1169
1170 chip_id = devm_kstrdup(tas_priv->dev, "Tasdevice Chip Id", GFP_KERNEL);
1171 if (!chip_id) {
1172 ret = -ENOMEM;
1173 goto out;
1174 }
1175 dsp_ctrls[mix_index].name = chip_id;
1176 dsp_ctrls[mix_index].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
1177 dsp_ctrls[mix_index].info = tasdevice_info_chip_id;
1178 dsp_ctrls[mix_index].get = tasdevice_get_chip_id;
1179 mix_index++;
1180
1181 ret = snd_soc_add_component_controls(tas_priv->codec, dsp_ctrls,
1182 nr_controls < mix_index ? nr_controls : mix_index);
1183
1184out:
1185 return ret;
1186}
1187
1188static int tasdevice_create_cali_ctrls(struct tasdevice_priv *priv)
1189{
1190 struct calidata *cali_data = &priv->cali_data;
1191 struct tasdevice *tasdev = priv->tasdevice;
1192 struct soc_bytes_ext *ext_cali_data;
1193 struct snd_kcontrol_new *cali_ctrls;
1194 unsigned int nctrls;
1195 char *cali_name;
1196 int rc, i;
1197
1198 rc = snd_soc_add_component_controls(priv->codec,
1199 tasdevice_cali_controls, ARRAY_SIZE(tasdevice_cali_controls));
1200 if (rc < 0) {
1201 dev_err(priv->dev, "%s: Add cali controls err rc = %d",
1202 __func__, rc);
1203 return rc;
1204 }
1205
1206 if (priv->chip_id == TAS2781) {
1207 cali_ctrls = (struct snd_kcontrol_new *)tas2781_cali_controls;
1208 nctrls = ARRAY_SIZE(tas2781_cali_controls);
1209 for (i = 0; i < priv->ndev; i++) {
1210 tasdev[i].cali_data_backup =
1211 kmemdup(tas2781_cali_start_reg,
1212 sizeof(tas2781_cali_start_reg), GFP_KERNEL);
1213 if (!tasdev[i].cali_data_backup)
1214 return -ENOMEM;
1215 }
1216 } else {
1217 cali_ctrls = (struct snd_kcontrol_new *)tas2563_cali_controls;
1218 nctrls = ARRAY_SIZE(tas2563_cali_controls);
1219 for (i = 0; i < priv->ndev; i++) {
1220 tasdev[i].cali_data_backup =
1221 kmemdup(tas2563_cali_start_reg,
1222 sizeof(tas2563_cali_start_reg), GFP_KERNEL);
1223 if (!tasdev[i].cali_data_backup)
1224 return -ENOMEM;
1225 }
1226 }
1227
1228 rc = snd_soc_add_component_controls(priv->codec, cali_ctrls, nctrls);
1229 if (rc < 0) {
1230 dev_err(priv->dev, "%s: Add chip cali ctrls err rc = %d",
1231 __func__, rc);
1232 return rc;
1233 }
1234
1235 /* index for cali_ctrls */
1236 i = 0;
1237 if (priv->chip_id == TAS2781)
1238 nctrls = 2;
1239 else
1240 nctrls = 1;
1241
1242 /*
1243 * Alloc kcontrol via devm_kzalloc(), which don't manually
1244 * free the kcontrol。
1245 */
1246 cali_ctrls = devm_kcalloc(priv->dev, nctrls,
1247 sizeof(cali_ctrls[0]), GFP_KERNEL);
1248 if (!cali_ctrls)
1249 return -ENOMEM;
1250
1251 ext_cali_data = devm_kzalloc(priv->dev, sizeof(*ext_cali_data),
1252 GFP_KERNEL);
1253 if (!ext_cali_data)
1254 return -ENOMEM;
1255
1256 cali_name = devm_kstrdup(priv->dev, "Speaker Calibrated Data",
1257 GFP_KERNEL);
1258 if (!cali_name)
1259 return -ENOMEM;
1260 /* the number of calibrated data per tas2563/tas2781 */
1261 cali_data->cali_dat_sz_per_dev = 20;
1262 /*
1263 * Data structure for tas2563/tas2781 calibrated data:
1264 * Pkg len (1 byte)
1265 * Reg id (1 byte, constant 'r')
1266 * book, page, register array for calibrated data (15 bytes)
1267 * for (i = 0; i < Device-Sum; i++) {
1268 * Device #i index_info (1 byte)
1269 * Calibrated data for Device #i (20 bytes)
1270 * }
1271 */
1272 ext_cali_data->max = priv->ndev *
1273 (cali_data->cali_dat_sz_per_dev + 1) + 1 + 15 + 1;
1274 priv->cali_data.total_sz = priv->ndev *
1275 (cali_data->cali_dat_sz_per_dev + 1);
1276 priv->cali_data.data = devm_kzalloc(priv->dev,
1277 ext_cali_data->max, GFP_KERNEL);
1278 cali_ctrls[i].name = cali_name;
1279 cali_ctrls[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
1280 cali_ctrls[i].info = snd_soc_bytes_info_ext;
1281 cali_ctrls[i].get = tasdev_cali_data_get;
1282 cali_ctrls[i].put = tasdev_cali_data_put;
1283 cali_ctrls[i].private_value = (unsigned long)ext_cali_data;
1284 i++;
1285
1286 cali_data->data = devm_kzalloc(priv->dev, cali_data->total_sz,
1287 GFP_KERNEL);
1288 if (!cali_data->data)
1289 return -ENOMEM;
1290
1291 if (priv->chip_id == TAS2781) {
1292 struct soc_bytes_ext *ext_cali_start;
1293 char *cali_start_name;
1294
1295 ext_cali_start = devm_kzalloc(priv->dev,
1296 sizeof(*ext_cali_start), GFP_KERNEL);
1297 if (!ext_cali_start)
1298 return -ENOMEM;
1299
1300 cali_start_name = devm_kstrdup(priv->dev,
1301 "Calibration Start", GFP_KERNEL);
1302 if (!cali_start_name)
1303 return -ENOMEM;
1304 /*
1305 * package structure for tas2781 ftc start:
1306 * Pkg len (1 byte)
1307 * Reg id (1 byte, constant 'r')
1308 * book, page, register for pilot threshold, pilot tone
1309 * and sine gain (12 bytes)
1310 * for (i = 0; i < Device-Sum; i++) {
1311 * Device #i index_info (1 byte)
1312 * Sine gain for Device #i (8 bytes)
1313 * }
1314 */
1315 ext_cali_start->max = 14 + priv->ndev * 9;
1316 cali_ctrls[i].name = cali_start_name;
1317 cali_ctrls[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
1318 cali_ctrls[i].info = snd_soc_bytes_info_ext;
1319 cali_ctrls[i].put = tas2781_calib_start_put;
1320 cali_ctrls[i].get = tasdev_nop_get;
1321 cali_ctrls[i].private_value = (unsigned long)ext_cali_start;
1322 i++;
1323 }
1324
1325 return snd_soc_add_component_controls(priv->codec, cali_ctrls,
1326 nctrls < i ? nctrls : i);
1327}
1328
1329static void tasdevice_fw_ready(const struct firmware *fmw,
1330 void *context)
1331{
1332 struct tasdevice_priv *tas_priv = context;
1333 int ret = 0;
1334 int i;
1335
1336 mutex_lock(&tas_priv->codec_lock);
1337
1338 ret = tasdevice_rca_parser(tas_priv, fmw);
1339 if (ret) {
1340 tasdevice_config_info_remove(tas_priv);
1341 goto out;
1342 }
1343 tasdevice_create_control(tas_priv);
1344
1345 tasdevice_dsp_remove(tas_priv);
1346 tasdevice_calbin_remove(tas_priv);
1347 /*
1348 * The baseline is the RCA-only case, and then the code attempts to
1349 * load DSP firmware but in case of failures just keep going, i.e.
1350 * failing to load DSP firmware is NOT an error.
1351 */
1352 tas_priv->fw_state = TASDEVICE_RCA_FW_OK;
1353 if (tas_priv->name_prefix)
1354 scnprintf(tas_priv->coef_binaryname, 64, "%s-%s_coef.bin",
1355 tas_priv->name_prefix, tas_priv->dev_name);
1356 else
1357 scnprintf(tas_priv->coef_binaryname, 64, "%s_coef.bin",
1358 tas_priv->dev_name);
1359 ret = tasdevice_dsp_parser(tas_priv);
1360 if (ret) {
1361 dev_err(tas_priv->dev, "dspfw load %s error\n",
1362 tas_priv->coef_binaryname);
1363 goto out;
1364 }
1365
1366 /*
1367 * If no dsp-related kcontrol created, the dsp resource will be freed.
1368 */
1369 ret = tasdevice_dsp_create_ctrls(tas_priv);
1370 if (ret) {
1371 dev_err(tas_priv->dev, "dsp controls error\n");
1372 goto out;
1373 }
1374
1375 ret = tasdevice_create_cali_ctrls(tas_priv);
1376 if (ret) {
1377 dev_err(tas_priv->dev, "cali controls error\n");
1378 goto out;
1379 }
1380
1381 tas_priv->fw_state = TASDEVICE_DSP_FW_ALL_OK;
1382
1383 /* If calibrated data occurs error, dsp will still works with default
1384 * calibrated data inside algo.
1385 */
1386 for (i = 0; i < tas_priv->ndev; i++) {
1387 if (tas_priv->name_prefix)
1388 scnprintf(tas_priv->cal_binaryname[i], 64,
1389 "%s-%s_cal_0x%02x.bin", tas_priv->name_prefix,
1390 tas_priv->dev_name,
1391 tas_priv->tasdevice[i].dev_addr);
1392 else
1393 scnprintf(tas_priv->cal_binaryname[i], 64,
1394 "%s_cal_0x%02x.bin", tas_priv->dev_name,
1395 tas_priv->tasdevice[i].dev_addr);
1396 ret = tas2781_load_calibration(tas_priv,
1397 tas_priv->cal_binaryname[i], i);
1398 if (ret != 0)
1399 dev_err(tas_priv->dev,
1400 "%s: load %s error, default will effect\n",
1401 __func__, tas_priv->cal_binaryname[i]);
1402 }
1403
1404 tasdevice_prmg_load(tas_priv, 0);
1405 tas_priv->cur_prog = 0;
1406out:
1407 if (tas_priv->fw_state == TASDEVICE_RCA_FW_OK) {
1408 /* If DSP FW fail, DSP kcontrol won't be created. */
1409 tasdevice_dsp_remove(tas_priv);
1410 }
1411 mutex_unlock(&tas_priv->codec_lock);
1412 if (fmw)
1413 release_firmware(fmw);
1414}
1415
1416static int tasdevice_dapm_event(struct snd_soc_dapm_widget *w,
1417 struct snd_kcontrol *kcontrol, int event)
1418{
1419 struct snd_soc_component *codec = snd_soc_dapm_to_component(w->dapm);
1420 struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
1421 int state = 0;
1422
1423 /* Codec Lock Hold */
1424 mutex_lock(&tas_priv->codec_lock);
1425 if (event == SND_SOC_DAPM_PRE_PMD)
1426 state = 1;
1427 tasdevice_tuning_switch(tas_priv, state);
1428 /* Codec Lock Release*/
1429 mutex_unlock(&tas_priv->codec_lock);
1430
1431 return 0;
1432}
1433
1434static const struct snd_soc_dapm_widget tasdevice_dapm_widgets[] = {
1435 SND_SOC_DAPM_AIF_IN("ASI", "ASI Playback", 0, SND_SOC_NOPM, 0, 0),
1436 SND_SOC_DAPM_AIF_OUT_E("ASI OUT", "ASI Capture", 0, SND_SOC_NOPM,
1437 0, 0, tasdevice_dapm_event,
1438 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1439 SND_SOC_DAPM_SPK("SPK", tasdevice_dapm_event),
1440 SND_SOC_DAPM_OUTPUT("OUT"),
1441 SND_SOC_DAPM_INPUT("DMIC"),
1442};
1443
1444static const struct snd_soc_dapm_route tasdevice_audio_map[] = {
1445 {"SPK", NULL, "ASI"},
1446 {"OUT", NULL, "SPK"},
1447 {"ASI OUT", NULL, "DMIC"},
1448};
1449
1450static int tasdevice_startup(struct snd_pcm_substream *substream,
1451 struct snd_soc_dai *dai)
1452{
1453 struct snd_soc_component *codec = dai->component;
1454 struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
1455
1456 switch (tas_priv->fw_state) {
1457 case TASDEVICE_RCA_FW_OK:
1458 case TASDEVICE_DSP_FW_ALL_OK:
1459 return 0;
1460 default:
1461 return -EINVAL;
1462 }
1463}
1464
1465static int tasdevice_hw_params(struct snd_pcm_substream *substream,
1466 struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
1467{
1468 struct tasdevice_priv *tas_priv = snd_soc_dai_get_drvdata(dai);
1469 unsigned int slot_width;
1470 unsigned int fsrate;
1471 int bclk_rate;
1472 int rc = 0;
1473
1474 fsrate = params_rate(params);
1475 switch (fsrate) {
1476 case 48000:
1477 case 44100:
1478 break;
1479 default:
1480 dev_err(tas_priv->dev, "%s: incorrect sample rate = %u\n",
1481 __func__, fsrate);
1482 rc = -EINVAL;
1483 goto out;
1484 }
1485
1486 slot_width = params_width(params);
1487 switch (slot_width) {
1488 case 16:
1489 case 20:
1490 case 24:
1491 case 32:
1492 break;
1493 default:
1494 dev_err(tas_priv->dev, "%s: incorrect slot width = %u\n",
1495 __func__, slot_width);
1496 rc = -EINVAL;
1497 goto out;
1498 }
1499
1500 bclk_rate = snd_soc_params_to_bclk(params);
1501 if (bclk_rate < 0) {
1502 dev_err(tas_priv->dev, "%s: incorrect bclk rate = %d\n",
1503 __func__, bclk_rate);
1504 rc = bclk_rate;
1505 goto out;
1506 }
1507
1508out:
1509 return rc;
1510}
1511
1512static int tasdevice_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1513 int clk_id, unsigned int freq, int dir)
1514{
1515 struct tasdevice_priv *tas_priv = snd_soc_dai_get_drvdata(codec_dai);
1516
1517 tas_priv->sysclk = freq;
1518
1519 return 0;
1520}
1521
1522static const struct snd_soc_dai_ops tasdevice_dai_ops = {
1523 .startup = tasdevice_startup,
1524 .hw_params = tasdevice_hw_params,
1525 .set_sysclk = tasdevice_set_dai_sysclk,
1526};
1527
1528static struct snd_soc_dai_driver tasdevice_dai_driver[] = {
1529 {
1530 .name = "tasdev_codec",
1531 .id = 0,
1532 .playback = {
1533 .stream_name = "Playback",
1534 .channels_min = 1,
1535 .channels_max = 4,
1536 .rates = TASDEVICE_RATES,
1537 .formats = TASDEVICE_FORMATS,
1538 },
1539 .capture = {
1540 .stream_name = "Capture",
1541 .channels_min = 1,
1542 .channels_max = 4,
1543 .rates = TASDEVICE_RATES,
1544 .formats = TASDEVICE_FORMATS,
1545 },
1546 .ops = &tasdevice_dai_ops,
1547 .symmetric_rate = 1,
1548 },
1549};
1550
1551static int tasdevice_codec_probe(struct snd_soc_component *codec)
1552{
1553 struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
1554 struct snd_kcontrol_new *p;
1555 unsigned int size;
1556 int rc;
1557
1558 switch (tas_priv->chip_id) {
1559 case TAS2781:
1560 p = (struct snd_kcontrol_new *)tas2781_snd_controls;
1561 size = ARRAY_SIZE(tas2781_snd_controls);
1562 break;
1563 default:
1564 p = (struct snd_kcontrol_new *)tas2563_snd_controls;
1565 size = ARRAY_SIZE(tas2563_snd_controls);
1566 }
1567
1568 rc = snd_soc_add_component_controls(codec, p, size);
1569 if (rc < 0) {
1570 dev_err(tas_priv->dev, "%s: Add control err rc = %d",
1571 __func__, rc);
1572 return rc;
1573 }
1574
1575 tas_priv->name_prefix = codec->name_prefix;
1576 return tascodec_init(tas_priv, codec, THIS_MODULE, tasdevice_fw_ready);
1577}
1578
1579static void tasdevice_deinit(void *context)
1580{
1581 struct tasdevice_priv *tas_priv = (struct tasdevice_priv *) context;
1582 struct tasdevice *tasdev = tas_priv->tasdevice;
1583 int i;
1584
1585 for (i = 0; i < tas_priv->ndev; i++)
1586 kfree(tasdev[i].cali_data_backup);
1587
1588 tasdevice_config_info_remove(tas_priv);
1589 tasdevice_dsp_remove(tas_priv);
1590 tasdevice_calbin_remove(tas_priv);
1591 tas_priv->fw_state = TASDEVICE_DSP_FW_PENDING;
1592}
1593
1594static void tasdevice_codec_remove(struct snd_soc_component *codec)
1595{
1596 struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
1597
1598 tasdevice_deinit(tas_priv);
1599}
1600
1601static const struct snd_soc_component_driver
1602 soc_codec_driver_tasdevice = {
1603 .probe = tasdevice_codec_probe,
1604 .remove = tasdevice_codec_remove,
1605 .controls = tasdevice_snd_controls,
1606 .num_controls = ARRAY_SIZE(tasdevice_snd_controls),
1607 .dapm_widgets = tasdevice_dapm_widgets,
1608 .num_dapm_widgets = ARRAY_SIZE(tasdevice_dapm_widgets),
1609 .dapm_routes = tasdevice_audio_map,
1610 .num_dapm_routes = ARRAY_SIZE(tasdevice_audio_map),
1611 .idle_bias_on = 1,
1612 .endianness = 1,
1613};
1614
1615static void tasdevice_parse_dt(struct tasdevice_priv *tas_priv)
1616{
1617 struct i2c_client *client = (struct i2c_client *)tas_priv->client;
1618 unsigned int dev_addrs[TASDEVICE_MAX_CHANNELS];
1619 int i, ndev = 0;
1620
1621 if (tas_priv->isacpi) {
1622 ndev = device_property_read_u32_array(&client->dev,
1623 "ti,audio-slots", NULL, 0);
1624 if (ndev <= 0) {
1625 ndev = 1;
1626 dev_addrs[0] = client->addr;
1627 } else {
1628 ndev = (ndev < ARRAY_SIZE(dev_addrs))
1629 ? ndev : ARRAY_SIZE(dev_addrs);
1630 ndev = device_property_read_u32_array(&client->dev,
1631 "ti,audio-slots", dev_addrs, ndev);
1632 }
1633
1634 tas_priv->irq =
1635 acpi_dev_gpio_irq_get(ACPI_COMPANION(&client->dev), 0);
1636 } else if (IS_ENABLED(CONFIG_OF)) {
1637 struct device_node *np = tas_priv->dev->of_node;
1638 u64 addr;
1639
1640 for (i = 0; i < TASDEVICE_MAX_CHANNELS; i++) {
1641 if (of_property_read_reg(np, i, &addr, NULL))
1642 break;
1643 dev_addrs[ndev++] = addr;
1644 }
1645
1646 tas_priv->irq = of_irq_get(np, 0);
1647 } else {
1648 ndev = 1;
1649 dev_addrs[0] = client->addr;
1650 }
1651 tas_priv->ndev = ndev;
1652 for (i = 0; i < ndev; i++)
1653 tas_priv->tasdevice[i].dev_addr = dev_addrs[i];
1654
1655 tas_priv->reset = devm_gpiod_get_optional(&client->dev,
1656 "reset", GPIOD_OUT_HIGH);
1657 if (IS_ERR(tas_priv->reset))
1658 dev_err(tas_priv->dev, "%s Can't get reset GPIO\n",
1659 __func__);
1660
1661 strcpy(tas_priv->dev_name, tasdevice_id[tas_priv->chip_id].name);
1662}
1663
1664static int tasdevice_i2c_probe(struct i2c_client *i2c)
1665{
1666 const struct i2c_device_id *id = i2c_match_id(tasdevice_id, i2c);
1667 const struct acpi_device_id *acpi_id;
1668 struct tasdevice_priv *tas_priv;
1669 int ret;
1670
1671 tas_priv = tasdevice_kzalloc(i2c);
1672 if (!tas_priv)
1673 return -ENOMEM;
1674
1675 dev_set_drvdata(&i2c->dev, tas_priv);
1676
1677 if (ACPI_HANDLE(&i2c->dev)) {
1678 acpi_id = acpi_match_device(i2c->dev.driver->acpi_match_table,
1679 &i2c->dev);
1680 if (!acpi_id) {
1681 dev_err(&i2c->dev, "No driver data\n");
1682 ret = -EINVAL;
1683 goto err;
1684 }
1685 tas_priv->chip_id = acpi_id->driver_data;
1686 tas_priv->isacpi = true;
1687 } else {
1688 tas_priv->chip_id = id ? id->driver_data : 0;
1689 tas_priv->isacpi = false;
1690 }
1691
1692 tasdevice_parse_dt(tas_priv);
1693
1694 ret = tasdevice_init(tas_priv);
1695 if (ret)
1696 goto err;
1697
1698 tasdevice_reset(tas_priv);
1699
1700 ret = devm_snd_soc_register_component(tas_priv->dev,
1701 &soc_codec_driver_tasdevice,
1702 tasdevice_dai_driver, ARRAY_SIZE(tasdevice_dai_driver));
1703 if (ret) {
1704 dev_err(tas_priv->dev, "%s: codec register error:0x%08x\n",
1705 __func__, ret);
1706 goto err;
1707 }
1708err:
1709 if (ret < 0)
1710 tasdevice_remove(tas_priv);
1711 return ret;
1712}
1713
1714static void tasdevice_i2c_remove(struct i2c_client *client)
1715{
1716 struct tasdevice_priv *tas_priv = i2c_get_clientdata(client);
1717
1718 tasdevice_remove(tas_priv);
1719}
1720
1721#ifdef CONFIG_ACPI
1722static const struct acpi_device_id tasdevice_acpi_match[] = {
1723 { "TAS2781", TAS2781 },
1724 {},
1725};
1726
1727MODULE_DEVICE_TABLE(acpi, tasdevice_acpi_match);
1728#endif
1729
1730static struct i2c_driver tasdevice_i2c_driver = {
1731 .driver = {
1732 .name = "tasdev-codec",
1733 .of_match_table = of_match_ptr(tasdevice_of_match),
1734#ifdef CONFIG_ACPI
1735 .acpi_match_table = ACPI_PTR(tasdevice_acpi_match),
1736#endif
1737 },
1738 .probe = tasdevice_i2c_probe,
1739 .remove = tasdevice_i2c_remove,
1740 .id_table = tasdevice_id,
1741};
1742
1743module_i2c_driver(tasdevice_i2c_driver);
1744
1745MODULE_AUTHOR("Shenghao Ding <shenghao-ding@ti.com>");
1746MODULE_AUTHOR("Kevin Lu <kevin-lu@ti.com>");
1747MODULE_DESCRIPTION("ASoC TAS2781 Driver");
1748MODULE_LICENSE("GPL");
1749MODULE_IMPORT_NS("SND_SOC_TAS2781_FMWLIB");