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Merge tag 'pinctrl-v6.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw...
[linux-block.git] / sound / pci / hda / tas2781_hda_i2c.c
CommitLineData
5be27f1e
SD		 1// SPDX-License-Identifier: GPL-2.0
2//
3// TAS2781 HDA I2C driver
4//
5// Copyright 2023 Texas Instruments, Inc.
6//
7// Author: Shenghao Ding <shenghao-ding@ti.com>
8
9#include <linux/acpi.h>
10#include <linux/crc8.h>
11#include <linux/crc32.h>
12#include <linux/efi.h>
13#include <linux/firmware.h>
14#include <linux/i2c.h>
15#include <linux/mod_devicetable.h>
16#include <linux/module.h>
17#include <linux/pm_runtime.h>
18#include <linux/regmap.h>
19#include <sound/hda_codec.h>
20#include <sound/soc.h>
21#include <sound/tas2781.h>
22#include <sound/tlv.h>
23#include <sound/tas2781-tlv.h>
24
25#include "hda_local.h"
26#include "hda_auto_parser.h"
27#include "hda_component.h"
28#include "hda_jack.h"
29#include "hda_generic.h"
30
31#define TASDEVICE_SPEAKER_CALIBRATION_SIZE 20
32
33/* No standard control callbacks for SNDRV_CTL_ELEM_IFACE_CARD
34 * Define two controls, one is Volume control callbacks, the other is
35 * flag setting control callbacks.
36 */
37
38/* Volume control callbacks for tas2781 */
39#define ACARD_SINGLE_RANGE_EXT_TLV(xname, xreg, xshift, xmin, xmax, xinvert, \
40 xhandler_get, xhandler_put, tlv_array) \
41{ .iface = SNDRV_CTL_ELEM_IFACE_CARD, .name = (xname),\
42 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
43 SNDRV_CTL_ELEM_ACCESS_READWRITE,\
44 .tlv.p = (tlv_array), \
45 .info = snd_soc_info_volsw_range, \
46 .get = xhandler_get, .put = xhandler_put, \
47 .private_value = (unsigned long)&(struct soc_mixer_control) \
48 {.reg = xreg, .rreg = xreg, .shift = xshift, \
49 .rshift = xshift, .min = xmin, .max = xmax, \
50 .invert = xinvert} }
51
52/* Flag control callbacks for tas2781 */
53#define ACARD_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \
54{ .iface = SNDRV_CTL_ELEM_IFACE_CARD, .name = xname, \
55 .info = snd_ctl_boolean_mono_info, \
56 .get = xhandler_get, .put = xhandler_put, \
57 .private_value = xdata }
58
59enum calib_data {
60 R0_VAL = 0,
61 INV_R0,
62 R0LOW,
63 POWER,
64 TLIM,
65 CALIB_MAX
66};
67
c3ca4458
GK		 68#define TAS2563_MAX_CHANNELS 4
69
70#define TAS2563_CAL_POWER TASDEVICE_REG(0, 0x0d, 0x3c)
71#define TAS2563_CAL_R0 TASDEVICE_REG(0, 0x0f, 0x34)
72#define TAS2563_CAL_INVR0 TASDEVICE_REG(0, 0x0f, 0x40)
73#define TAS2563_CAL_R0_LOW TASDEVICE_REG(0, 0x0f, 0x48)
74#define TAS2563_CAL_TLIM TASDEVICE_REG(0, 0x10, 0x14)
75#define TAS2563_CAL_N 5
76#define TAS2563_CAL_DATA_SIZE 4
77#define TAS2563_CAL_CH_SIZE 20
78#define TAS2563_CAL_ARRAY_SIZE 80
79
80static unsigned int cal_regs[TAS2563_CAL_N] = {
81 TAS2563_CAL_POWER, TAS2563_CAL_R0, TAS2563_CAL_INVR0,
82 TAS2563_CAL_R0_LOW, TAS2563_CAL_TLIM,
83};
84
85
4e7914eb
GK		 86struct tas2781_hda {
87 struct device *dev;
88 struct tasdevice_priv *priv;
89 struct snd_kcontrol *dsp_prog_ctl;
90 struct snd_kcontrol *dsp_conf_ctl;
91 struct snd_kcontrol *prof_ctl;
ae065d0c 92 struct snd_kcontrol *snd_ctls[2];
4e7914eb
GK		 93};
94
5be27f1e
SD		 95static int tas2781_get_i2c_res(struct acpi_resource *ares, void *data)
96{
97 struct tasdevice_priv *tas_priv = data;
98 struct acpi_resource_i2c_serialbus *sb;
99
100 if (i2c_acpi_get_i2c_resource(ares, &sb)) {
101 if (tas_priv->ndev < TASDEVICE_MAX_CHANNELS &&
c021ca72 102 sb->slave_address != tas_priv->global_addr) {
5be27f1e
SD		 103 tas_priv->tasdevice[tas_priv->ndev].dev_addr =
104 (unsigned int)sb->slave_address;
105 tas_priv->ndev++;
106 }
107 }
108 return 1;
109}
110
111static int tas2781_read_acpi(struct tasdevice_priv *p, const char *hid)
112{
113 struct acpi_device *adev;
5be27f1e 114 LIST_HEAD(resources);
5be27f1e
SD		 115 int ret;
116
117 adev = acpi_dev_get_first_match_dev(hid, NULL, -1);
118 if (!adev) {
119 dev_err(p->dev,
120 "Failed to find an ACPI device for %s\n", hid);
121 return -ENODEV;
122 }
123
124 ret = acpi_dev_get_resources(adev, &resources, tas2781_get_i2c_res, p);
125 if (ret < 0)
126 goto err;
127
128 acpi_dev_free_resource_list(&resources);
129 strscpy(p->dev_name, hid, sizeof(p->dev_name));
5be27f1e
SD		 130 acpi_dev_put(adev);
131
5be27f1e
SD		 132 return 0;
133
134err:
135 dev_err(p->dev, "read acpi error, ret: %d\n", ret);
1c80cc05 136 acpi_dev_put(adev);
5be27f1e
SD		 137
138 return ret;
139}
140
141static void tas2781_hda_playback_hook(struct device *dev, int action)
142{
4e7914eb 143 struct tas2781_hda *tas_hda = dev_get_drvdata(dev);
5be27f1e 144
4e7914eb 145 dev_dbg(tas_hda->dev, "%s: action = %d\n", __func__, action);
5be27f1e
SD		 146 switch (action) {
147 case HDA_GEN_PCM_ACT_OPEN:
148 pm_runtime_get_sync(dev);
4e7914eb
GK		 149 mutex_lock(&tas_hda->priv->codec_lock);
150 tasdevice_tuning_switch(tas_hda->priv, 0);
9fc91a6f 151 tas_hda->priv->playback_started = true;
4e7914eb 152 mutex_unlock(&tas_hda->priv->codec_lock);
5be27f1e
SD		 153 break;
154 case HDA_GEN_PCM_ACT_CLOSE:
4e7914eb
GK		 155 mutex_lock(&tas_hda->priv->codec_lock);
156 tasdevice_tuning_switch(tas_hda->priv, 1);
9fc91a6f 157 tas_hda->priv->playback_started = false;
4e7914eb 158 mutex_unlock(&tas_hda->priv->codec_lock);
5be27f1e
SD		 159
160 pm_runtime_mark_last_busy(dev);
161 pm_runtime_put_autosuspend(dev);
162 break;
163 default:
5be27f1e
SD		 164 break;
165 }
166}
167
168static int tasdevice_info_profile(struct snd_kcontrol *kcontrol,
169 struct snd_ctl_elem_info *uinfo)
170{
171 struct tasdevice_priv *tas_priv = snd_kcontrol_chip(kcontrol);
172
173 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
174 uinfo->count = 1;
175 uinfo->value.integer.min = 0;
176 uinfo->value.integer.max = tas_priv->rcabin.ncfgs - 1;
177
178 return 0;
179}
180
181static int tasdevice_get_profile_id(struct snd_kcontrol *kcontrol,
182 struct snd_ctl_elem_value *ucontrol)
183{
184 struct tasdevice_priv *tas_priv = snd_kcontrol_chip(kcontrol);
185
15bc3066
GK		 186 mutex_lock(&tas_priv->codec_lock);
187
5be27f1e
SD		 188 ucontrol->value.integer.value[0] = tas_priv->rcabin.profile_cfg_id;
189
26c04a8a
GK		 190 dev_dbg(tas_priv->dev, "%s: kcontrol %s: %d\n",
191 __func__, kcontrol->id.name, tas_priv->rcabin.profile_cfg_id);
192
15bc3066
GK		 193 mutex_unlock(&tas_priv->codec_lock);
194
5be27f1e
SD		 195 return 0;
196}
197
5be27f1e
SD		 198static int tasdevice_set_profile_id(struct snd_kcontrol *kcontrol,
199 struct snd_ctl_elem_value *ucontrol)
200{
201 struct tasdevice_priv *tas_priv = snd_kcontrol_chip(kcontrol);
202 int nr_profile = ucontrol->value.integer.value[0];
203 int max = tas_priv->rcabin.ncfgs - 1;
204 int val, ret = 0;
205
da42bcb3 206 val = clamp(nr_profile, 0, max);
5be27f1e 207
15bc3066
GK		 208 mutex_lock(&tas_priv->codec_lock);
209
26c04a8a
GK		 210 dev_dbg(tas_priv->dev, "%s: kcontrol %s: %d -> %d\n",
211 __func__, kcontrol->id.name,
212 tas_priv->rcabin.profile_cfg_id, val);
213
5be27f1e
SD		 214 if (tas_priv->rcabin.profile_cfg_id != val) {
215 tas_priv->rcabin.profile_cfg_id = val;
216 ret = 1;
217 }
218
15bc3066
GK		 219 mutex_unlock(&tas_priv->codec_lock);
220
5be27f1e
SD		 221 return ret;
222}
223
224static int tasdevice_info_programs(struct snd_kcontrol *kcontrol,
225 struct snd_ctl_elem_info *uinfo)
226{
227 struct tasdevice_priv *tas_priv = snd_kcontrol_chip(kcontrol);
228 struct tasdevice_fw *tas_fw = tas_priv->fmw;
229
230 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
231 uinfo->count = 1;
232 uinfo->value.integer.min = 0;
233 uinfo->value.integer.max = tas_fw->nr_programs - 1;
234
235 return 0;
236}
237
238static int tasdevice_info_config(struct snd_kcontrol *kcontrol,
239 struct snd_ctl_elem_info *uinfo)
240{
241 struct tasdevice_priv *tas_priv = snd_kcontrol_chip(kcontrol);
242 struct tasdevice_fw *tas_fw = tas_priv->fmw;
243
244 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
245 uinfo->count = 1;
246 uinfo->value.integer.min = 0;
247 uinfo->value.integer.max = tas_fw->nr_configurations - 1;
248
249 return 0;
250}
251
252static int tasdevice_program_get(struct snd_kcontrol *kcontrol,
253 struct snd_ctl_elem_value *ucontrol)
254{
255 struct tasdevice_priv *tas_priv = snd_kcontrol_chip(kcontrol);
256
15bc3066
GK		 257 mutex_lock(&tas_priv->codec_lock);
258
5be27f1e
SD		 259 ucontrol->value.integer.value[0] = tas_priv->cur_prog;
260
26c04a8a
GK		 261 dev_dbg(tas_priv->dev, "%s: kcontrol %s: %d\n",
262 __func__, kcontrol->id.name, tas_priv->cur_prog);
263
15bc3066
GK		 264 mutex_unlock(&tas_priv->codec_lock);
265
5be27f1e
SD		 266 return 0;
267}
268
269static int tasdevice_program_put(struct snd_kcontrol *kcontrol,
270 struct snd_ctl_elem_value *ucontrol)
271{
272 struct tasdevice_priv *tas_priv = snd_kcontrol_chip(kcontrol);
273 struct tasdevice_fw *tas_fw = tas_priv->fmw;
274 int nr_program = ucontrol->value.integer.value[0];
275 int max = tas_fw->nr_programs - 1;
276 int val, ret = 0;
277
da42bcb3 278 val = clamp(nr_program, 0, max);
5be27f1e 279
15bc3066
GK		 280 mutex_lock(&tas_priv->codec_lock);
281
26c04a8a
GK		 282 dev_dbg(tas_priv->dev, "%s: kcontrol %s: %d -> %d\n",
283 __func__, kcontrol->id.name, tas_priv->cur_prog, val);
284
5be27f1e
SD		 285 if (tas_priv->cur_prog != val) {
286 tas_priv->cur_prog = val;
287 ret = 1;
288 }
289
15bc3066
GK		 290 mutex_unlock(&tas_priv->codec_lock);
291
5be27f1e
SD		 292 return ret;
293}
294
295static int tasdevice_config_get(struct snd_kcontrol *kcontrol,
296 struct snd_ctl_elem_value *ucontrol)
297{
298 struct tasdevice_priv *tas_priv = snd_kcontrol_chip(kcontrol);
299
15bc3066
GK		 300 mutex_lock(&tas_priv->codec_lock);
301
5be27f1e
SD		 302 ucontrol->value.integer.value[0] = tas_priv->cur_conf;
303
26c04a8a
GK		 304 dev_dbg(tas_priv->dev, "%s: kcontrol %s: %d\n",
305 __func__, kcontrol->id.name, tas_priv->cur_conf);
306
15bc3066
GK		 307 mutex_unlock(&tas_priv->codec_lock);
308
5be27f1e
SD		 309 return 0;
310}
311
312static int tasdevice_config_put(struct snd_kcontrol *kcontrol,
313 struct snd_ctl_elem_value *ucontrol)
314{
315 struct tasdevice_priv *tas_priv = snd_kcontrol_chip(kcontrol);
316 struct tasdevice_fw *tas_fw = tas_priv->fmw;
317 int nr_config = ucontrol->value.integer.value[0];
318 int max = tas_fw->nr_configurations - 1;
319 int val, ret = 0;
320
da42bcb3 321 val = clamp(nr_config, 0, max);
5be27f1e 322
15bc3066
GK		 323 mutex_lock(&tas_priv->codec_lock);
324
26c04a8a
GK		 325 dev_dbg(tas_priv->dev, "%s: kcontrol %s: %d -> %d\n",
326 __func__, kcontrol->id.name, tas_priv->cur_conf, val);
327
5be27f1e
SD		 328 if (tas_priv->cur_conf != val) {
329 tas_priv->cur_conf = val;
330 ret = 1;
331 }
332
15bc3066
GK		 333 mutex_unlock(&tas_priv->codec_lock);
334
5be27f1e
SD		 335 return ret;
336}
337
5be27f1e
SD		 338static int tas2781_amp_getvol(struct snd_kcontrol *kcontrol,
339 struct snd_ctl_elem_value *ucontrol)
340{
341 struct tasdevice_priv *tas_priv = snd_kcontrol_chip(kcontrol);
342 struct soc_mixer_control *mc =
343 (struct soc_mixer_control *)kcontrol->private_value;
15bc3066 344 int ret;
5be27f1e 345
15bc3066
GK		 346 mutex_lock(&tas_priv->codec_lock);
347
348 ret = tasdevice_amp_getvol(tas_priv, ucontrol, mc);
349
26c04a8a
GK		 350 dev_dbg(tas_priv->dev, "%s: kcontrol %s: %ld\n",
351 __func__, kcontrol->id.name, ucontrol->value.integer.value[0]);
352
15bc3066
GK		 353 mutex_unlock(&tas_priv->codec_lock);
354
355 return ret;
5be27f1e
SD		 356}
357
5be27f1e
SD		 358static int tas2781_amp_putvol(struct snd_kcontrol *kcontrol,
359 struct snd_ctl_elem_value *ucontrol)
360{
361 struct tasdevice_priv *tas_priv = snd_kcontrol_chip(kcontrol);
362 struct soc_mixer_control *mc =
363 (struct soc_mixer_control *)kcontrol->private_value;
15bc3066
GK		 364 int ret;
365
366 mutex_lock(&tas_priv->codec_lock);
5be27f1e 367
26c04a8a
GK		 368 dev_dbg(tas_priv->dev, "%s: kcontrol %s: -> %ld\n",
369 __func__, kcontrol->id.name, ucontrol->value.integer.value[0]);
370
5be27f1e 371 /* The check of the given value is in tasdevice_amp_putvol. */
15bc3066
GK		 372 ret = tasdevice_amp_putvol(tas_priv, ucontrol, mc);
373
374 mutex_unlock(&tas_priv->codec_lock);
375
376 return ret;
5be27f1e
SD		 377}
378
379static int tas2781_force_fwload_get(struct snd_kcontrol *kcontrol,
380 struct snd_ctl_elem_value *ucontrol)
381{
382 struct tasdevice_priv *tas_priv = snd_kcontrol_chip(kcontrol);
383
15bc3066
GK		 384 mutex_lock(&tas_priv->codec_lock);
385
5be27f1e 386 ucontrol->value.integer.value[0] = (int)tas_priv->force_fwload_status;
26c04a8a
GK		 387 dev_dbg(tas_priv->dev, "%s: kcontrol %s: %d\n",
388 __func__, kcontrol->id.name, tas_priv->force_fwload_status);
5be27f1e 389
15bc3066
GK		 390 mutex_unlock(&tas_priv->codec_lock);
391
5be27f1e
SD		 392 return 0;
393}
394
395static int tas2781_force_fwload_put(struct snd_kcontrol *kcontrol,
396 struct snd_ctl_elem_value *ucontrol)
397{
398 struct tasdevice_priv *tas_priv = snd_kcontrol_chip(kcontrol);
399 bool change, val = (bool)ucontrol->value.integer.value[0];
400
15bc3066
GK		 401 mutex_lock(&tas_priv->codec_lock);
402
26c04a8a
GK		 403 dev_dbg(tas_priv->dev, "%s: kcontrol %s: %d -> %d\n",
404 __func__, kcontrol->id.name,
405 tas_priv->force_fwload_status, val);
406
5be27f1e
SD		 407 if (tas_priv->force_fwload_status == val)
408 change = false;
409 else {
410 change = true;
411 tas_priv->force_fwload_status = val;
412 }
5be27f1e 413
15bc3066
GK		 414 mutex_unlock(&tas_priv->codec_lock);
415
5be27f1e
SD		 416 return change;
417}
418
419static const struct snd_kcontrol_new tas2781_snd_controls[] = {
420 ACARD_SINGLE_RANGE_EXT_TLV("Speaker Analog Gain", TAS2781_AMP_LEVEL,
421 1, 0, 20, 0, tas2781_amp_getvol,
422 tas2781_amp_putvol, amp_vol_tlv),
5be27f1e
SD		 423 ACARD_SINGLE_BOOL_EXT("Speaker Force Firmware Load", 0,
424 tas2781_force_fwload_get, tas2781_force_fwload_put),
425};
426
427static const struct snd_kcontrol_new tas2781_prof_ctrl = {
428 .name = "Speaker Profile Id",
429 .iface = SNDRV_CTL_ELEM_IFACE_CARD,
430 .info = tasdevice_info_profile,
431 .get = tasdevice_get_profile_id,
432 .put = tasdevice_set_profile_id,
433};
434
435static const struct snd_kcontrol_new tas2781_dsp_prog_ctrl = {
436 .name = "Speaker Program Id",
437 .iface = SNDRV_CTL_ELEM_IFACE_CARD,
438 .info = tasdevice_info_programs,
439 .get = tasdevice_program_get,
440 .put = tasdevice_program_put,
441};
442
443static const struct snd_kcontrol_new tas2781_dsp_conf_ctrl = {
444 .name = "Speaker Config Id",
445 .iface = SNDRV_CTL_ELEM_IFACE_CARD,
446 .info = tasdevice_info_config,
447 .get = tasdevice_config_get,
448 .put = tasdevice_config_put,
449};
450
c3ca4458
GK		 451static void tas2563_apply_calib(struct tasdevice_priv *tas_priv)
452{
c3ca4458 453 int offset = 0;
dcaca1b5 454 __be32 data;
c3ca4458
GK		 455 int ret;
456
457 for (int i = 0; i < tas_priv->ndev; i++) {
458 for (int j = 0; j < TAS2563_CAL_N; ++j) {
459 data = cpu_to_be32(
460 *(uint32_t *)&tas_priv->cali_data.data[offset]);
461 ret = tasdevice_dev_bulk_write(tas_priv, i, cal_regs[j],
462 (unsigned char *)&data, TAS2563_CAL_DATA_SIZE);
463 if (ret)
464 dev_err(tas_priv->dev,
465 "Error writing calib regs\n");
466 offset += TAS2563_CAL_DATA_SIZE;
467 }
468 }
469}
470
471static int tas2563_save_calibration(struct tasdevice_priv *tas_priv)
472{
473 static efi_guid_t efi_guid = EFI_GUID(0x1f52d2a1, 0xbb3a, 0x457d, 0xbc,
474 0x09, 0x43, 0xa3, 0xf4, 0x31, 0x0a, 0x92);
475
476 static efi_char16_t *efi_vars[TAS2563_MAX_CHANNELS][TAS2563_CAL_N] = {
477 { L"Power_1", L"R0_1", L"InvR0_1", L"R0_Low_1", L"TLim_1" },
478 { L"Power_2", L"R0_2", L"InvR0_2", L"R0_Low_2", L"TLim_2" },
479 { L"Power_3", L"R0_3", L"InvR0_3", L"R0_Low_3", L"TLim_3" },
480 { L"Power_4", L"R0_4", L"InvR0_4", L"R0_Low_4", L"TLim_4" },
481 };
482
483 unsigned long max_size = TAS2563_CAL_DATA_SIZE;
484 unsigned int offset = 0;
485 efi_status_t status;
486 unsigned int attr;
487
488 tas_priv->cali_data.data = devm_kzalloc(tas_priv->dev,
489 TAS2563_CAL_ARRAY_SIZE, GFP_KERNEL);
490 if (!tas_priv->cali_data.data)
491 return -ENOMEM;
492
493 for (int i = 0; i < tas_priv->ndev; ++i) {
494 for (int j = 0; j < TAS2563_CAL_N; ++j) {
495 status = efi.get_variable(efi_vars[i][j],
496 &efi_guid, &attr, &max_size,
497 &tas_priv->cali_data.data[offset]);
498 if (status != EFI_SUCCESS ||
499 max_size != TAS2563_CAL_DATA_SIZE) {
500 dev_warn(tas_priv->dev,
501 "Calibration data read failed %ld\n", status);
502 return -EINVAL;
503 }
504 offset += TAS2563_CAL_DATA_SIZE;
505 }
506 }
507
508 tas_priv->cali_data.total_sz = offset;
509 tasdevice_apply_calibration(tas_priv);
510
511 return 0;
512}
513
5be27f1e
SD		 514static void tas2781_apply_calib(struct tasdevice_priv *tas_priv)
515{
516 static const unsigned char page_array[CALIB_MAX] = {
0b6f0ff0 517 0x17, 0x18, 0x18, 0x13, 0x18,
5be27f1e
SD		 518 };
519 static const unsigned char rgno_array[CALIB_MAX] = {
0b6f0ff0 520 0x74, 0x0c, 0x14, 0x70, 0x7c,
5be27f1e
SD		 521 };
522 unsigned char *data;
523 int i, j, rc;
524
525 for (i = 0; i < tas_priv->ndev; i++) {
526 data = tas_priv->cali_data.data +
527 i * TASDEVICE_SPEAKER_CALIBRATION_SIZE;
528 for (j = 0; j < CALIB_MAX; j++) {
529 rc = tasdevice_dev_bulk_write(tas_priv, i,
530 TASDEVICE_REG(0, page_array[j], rgno_array[j]),
531 &(data[4 * j]), 4);
532 if (rc < 0)
533 dev_err(tas_priv->dev,
534 "chn %d calib %d bulk_wr err = %d\n",
535 i, j, rc);
536 }
537 }
538}
539
a0c9f7f2 540/* Update the calibration data, including speaker impedance, f0, etc, into algo.
5be27f1e 541 * Calibrate data is done by manufacturer in the factory. These data are used
a0c9f7f2 542 * by Algo for calculating the speaker temperature, speaker membrane excursion
5be27f1e
SD		 543 * and f0 in real time during playback.
544 */
545static int tas2781_save_calibration(struct tasdevice_priv *tas_priv)
546{
547 efi_guid_t efi_guid = EFI_GUID(0x02f9af02, 0x7734, 0x4233, 0xb4, 0x3d,
548 0x93, 0xfe, 0x5a, 0xa3, 0x5d, 0xb3);
549 static efi_char16_t efi_name[] = L"CALI_DATA";
550 struct tm *tm = &tas_priv->tm;
551 unsigned int attr, crc;
552 unsigned int *tmp_val;
553 efi_status_t status;
554
555 /* Lenovo devices */
556 if (tas_priv->catlog_id == LENOVO)
557 efi_guid = EFI_GUID(0x1f52d2a1, 0xbb3a, 0x457d, 0xbc, 0x09,
558 0x43, 0xa3, 0xf4, 0x31, 0x0a, 0x92);
559
560 tas_priv->cali_data.total_sz = 0;
561 /* Get real size of UEFI variable */
562 status = efi.get_variable(efi_name, &efi_guid, &attr,
563 &tas_priv->cali_data.total_sz, tas_priv->cali_data.data);
564 if (status == EFI_BUFFER_TOO_SMALL) {
565 /* Allocate data buffer of data_size bytes */
566 tas_priv->cali_data.data = devm_kzalloc(tas_priv->dev,
567 tas_priv->cali_data.total_sz, GFP_KERNEL);
568 if (!tas_priv->cali_data.data)
569 return -ENOMEM;
570 /* Get variable contents into buffer */
571 status = efi.get_variable(efi_name, &efi_guid, &attr,
572 &tas_priv->cali_data.total_sz,
573 tas_priv->cali_data.data);
5be27f1e 574 }
33071422
GK		 575 if (status != EFI_SUCCESS)
576 return -EINVAL;
5be27f1e
SD		 577
578 tmp_val = (unsigned int *)tas_priv->cali_data.data;
579
580 crc = crc32(~0, tas_priv->cali_data.data, 84) ^ ~0;
581 dev_dbg(tas_priv->dev, "cali crc 0x%08x PK tmp_val 0x%08x\n",
582 crc, tmp_val[21]);
583
584 if (crc == tmp_val[21]) {
585 time64_to_tm(tmp_val[20], 0, tm);
586 dev_dbg(tas_priv->dev, "%4ld-%2d-%2d, %2d:%2d:%2d\n",
587 tm->tm_year, tm->tm_mon, tm->tm_mday,
588 tm->tm_hour, tm->tm_min, tm->tm_sec);
76f5f55c 589 tasdevice_apply_calibration(tas_priv);
5be27f1e
SD		 590 } else
591 tas_priv->cali_data.total_sz = 0;
592
593 return 0;
594}
595
4e7914eb
GK		 596static void tas2781_hda_remove_controls(struct tas2781_hda *tas_hda)
597{
598 struct hda_codec *codec = tas_hda->priv->codec;
599
600 if (tas_hda->dsp_prog_ctl)
601 snd_ctl_remove(codec->card, tas_hda->dsp_prog_ctl);
602
603 if (tas_hda->dsp_conf_ctl)
604 snd_ctl_remove(codec->card, tas_hda->dsp_conf_ctl);
605
606 for (int i = ARRAY_SIZE(tas_hda->snd_ctls) - 1; i >= 0; i--)
607 if (tas_hda->snd_ctls[i])
608 snd_ctl_remove(codec->card, tas_hda->snd_ctls[i]);
609
610 if (tas_hda->prof_ctl)
611 snd_ctl_remove(codec->card, tas_hda->prof_ctl);
612}
613
5be27f1e
SD		 614static void tasdev_fw_ready(const struct firmware *fmw, void *context)
615{
616 struct tasdevice_priv *tas_priv = context;
4e7914eb 617 struct tas2781_hda *tas_hda = dev_get_drvdata(tas_priv->dev);
5be27f1e
SD		 618 struct hda_codec *codec = tas_priv->codec;
619 int i, ret;
620
621 pm_runtime_get_sync(tas_priv->dev);
622 mutex_lock(&tas_priv->codec_lock);
623
624 ret = tasdevice_rca_parser(tas_priv, fmw);
625 if (ret)
626 goto out;
627
4e7914eb
GK		 628 tas_hda->prof_ctl = snd_ctl_new1(&tas2781_prof_ctrl, tas_priv);
629 ret = snd_ctl_add(codec->card, tas_hda->prof_ctl);
5be27f1e
SD		 630 if (ret) {
631 dev_err(tas_priv->dev,
632 "Failed to add KControl %s = %d\n",
633 tas2781_prof_ctrl.name, ret);
634 goto out;
635 }
636
637 for (i = 0; i < ARRAY_SIZE(tas2781_snd_controls); i++) {
4e7914eb
GK		 638 tas_hda->snd_ctls[i] = snd_ctl_new1(&tas2781_snd_controls[i],
639 tas_priv);
640 ret = snd_ctl_add(codec->card, tas_hda->snd_ctls[i]);
5be27f1e
SD		 641 if (ret) {
642 dev_err(tas_priv->dev,
643 "Failed to add KControl %s = %d\n",
644 tas2781_snd_controls[i].name, ret);
645 goto out;
646 }
647 }
648
649 tasdevice_dsp_remove(tas_priv);
650
651 tas_priv->fw_state = TASDEVICE_DSP_FW_PENDING;
652 scnprintf(tas_priv->coef_binaryname, 64, "TAS2XXX%04X.bin",
653 codec->core.subsystem_id & 0xffff);
654 ret = tasdevice_dsp_parser(tas_priv);
655 if (ret) {
656 dev_err(tas_priv->dev, "dspfw load %s error\n",
657 tas_priv->coef_binaryname);
658 tas_priv->fw_state = TASDEVICE_DSP_FW_FAIL;
659 goto out;
660 }
661
4e7914eb
GK		 662 tas_hda->dsp_prog_ctl = snd_ctl_new1(&tas2781_dsp_prog_ctrl,
663 tas_priv);
664 ret = snd_ctl_add(codec->card, tas_hda->dsp_prog_ctl);
5be27f1e
SD		 665 if (ret) {
666 dev_err(tas_priv->dev,
667 "Failed to add KControl %s = %d\n",
668 tas2781_dsp_prog_ctrl.name, ret);
669 goto out;
670 }
671
4e7914eb
GK		 672 tas_hda->dsp_conf_ctl = snd_ctl_new1(&tas2781_dsp_conf_ctrl,
673 tas_priv);
674 ret = snd_ctl_add(codec->card, tas_hda->dsp_conf_ctl);
5be27f1e
SD		 675 if (ret) {
676 dev_err(tas_priv->dev,
677 "Failed to add KControl %s = %d\n",
678 tas2781_dsp_conf_ctrl.name, ret);
679 goto out;
680 }
681
682 tas_priv->fw_state = TASDEVICE_DSP_FW_ALL_OK;
683 tasdevice_prmg_load(tas_priv, 0);
ec1de5c2
GK		 684 if (tas_priv->fmw->nr_programs > 0)
685 tas_priv->cur_prog = 0;
686 if (tas_priv->fmw->nr_configurations > 0)
687 tas_priv->cur_conf = 0;
5be27f1e
SD		 688
689 /* If calibrated data occurs error, dsp will still works with default
690 * calibrated data inside algo.
691 */
76f5f55c 692 tasdevice_save_calibration(tas_priv);
5be27f1e 693
68f7f3ff 694 tasdevice_tuning_switch(tas_hda->priv, 0);
9fc91a6f 695 tas_hda->priv->playback_started = true;
68f7f3ff 696
5be27f1e 697out:
4e7914eb 698 mutex_unlock(&tas_hda->priv->codec_lock);
5be27f1e
SD		 699 if (fmw)
700 release_firmware(fmw);
4e7914eb
GK		 701 pm_runtime_mark_last_busy(tas_hda->dev);
702 pm_runtime_put_autosuspend(tas_hda->dev);
5be27f1e
SD		 703}
704
705static int tas2781_hda_bind(struct device *dev, struct device *master,
706 void *master_data)
707{
4e7914eb 708 struct tas2781_hda *tas_hda = dev_get_drvdata(dev);
5be27f1e
SD		 709 struct hda_component *comps = master_data;
710 struct hda_codec *codec;
711 unsigned int subid;
712 int ret;
713
4e7914eb
GK		 714 if (!comps || tas_hda->priv->index < 0 ||
715 tas_hda->priv->index >= HDA_MAX_COMPONENTS)
5be27f1e
SD		 716 return -EINVAL;
717
4e7914eb 718 comps = &comps[tas_hda->priv->index];
5be27f1e
SD		 719 if (comps->dev)
720 return -EBUSY;
721
722 codec = comps->codec;
723 subid = codec->core.subsystem_id >> 16;
724
725 switch (subid) {
726 case 0x17aa:
4e7914eb 727 tas_hda->priv->catlog_id = LENOVO;
5be27f1e
SD		 728 break;
729 default:
4e7914eb 730 tas_hda->priv->catlog_id = OTHERS;
5be27f1e
SD		 731 break;
732 }
733
734 pm_runtime_get_sync(dev);
735
736 comps->dev = dev;
737
738 strscpy(comps->name, dev_name(dev), sizeof(comps->name));
739
34a10669 740 ret = tascodec_init(tas_hda->priv, codec, THIS_MODULE, tasdev_fw_ready);
17a1eab7
TI		 741 if (!ret)
742 comps->playback_hook = tas2781_hda_playback_hook;
5be27f1e
SD		 743
744 pm_runtime_mark_last_busy(dev);
745 pm_runtime_put_autosuspend(dev);
746
17a1eab7 747 return ret;
5be27f1e
SD		 748}
749
750static void tas2781_hda_unbind(struct device *dev,
751 struct device *master, void *master_data)
752{
4e7914eb 753 struct tas2781_hda *tas_hda = dev_get_drvdata(dev);
5be27f1e 754 struct hda_component *comps = master_data;
4e7914eb 755 comps = &comps[tas_hda->priv->index];
5be27f1e 756
75a25d31
GK		 757 if (comps->dev == dev) {
758 comps->dev = NULL;
759 memset(comps->name, 0, sizeof(comps->name));
760 comps->playback_hook = NULL;
761 }
5be27f1e 762
4e7914eb 763 tas2781_hda_remove_controls(tas_hda);
5be27f1e 764
4e7914eb
GK		 765 tasdevice_config_info_remove(tas_hda->priv);
766 tasdevice_dsp_remove(tas_hda->priv);
767
768 tas_hda->priv->fw_state = TASDEVICE_DSP_FW_PENDING;
5be27f1e
SD		 769}
770
771static const struct component_ops tas2781_hda_comp_ops = {
772 .bind = tas2781_hda_bind,
773 .unbind = tas2781_hda_unbind,
774};
775
776static void tas2781_hda_remove(struct device *dev)
777{
4e7914eb 778 struct tas2781_hda *tas_hda = dev_get_drvdata(dev);
5be27f1e 779
4e7914eb
GK		 780 pm_runtime_get_sync(tas_hda->dev);
781 pm_runtime_disable(tas_hda->dev);
5be27f1e 782
4e7914eb 783 component_del(tas_hda->dev, &tas2781_hda_comp_ops);
5be27f1e 784
4e7914eb 785 pm_runtime_put_noidle(tas_hda->dev);
5be27f1e 786
4e7914eb 787 tasdevice_remove(tas_hda->priv);
5be27f1e
SD		 788}
789
790static int tas2781_hda_i2c_probe(struct i2c_client *clt)
791{
4e7914eb 792 struct tas2781_hda *tas_hda;
5be27f1e
SD		 793 const char *device_name;
794 int ret;
795
5be27f1e 796
4e7914eb
GK		 797 tas_hda = devm_kzalloc(&clt->dev, sizeof(*tas_hda), GFP_KERNEL);
798 if (!tas_hda)
5be27f1e
SD		 799 return -ENOMEM;
800
4e7914eb
GK		 801 dev_set_drvdata(&clt->dev, tas_hda);
802 tas_hda->dev = &clt->dev;
803
804 tas_hda->priv = tasdevice_kzalloc(clt);
805 if (!tas_hda->priv)
806 return -ENOMEM;
e7aa1056 807
76f5f55c
GK		 808 if (strstr(dev_name(&clt->dev), "TIAS2781")) {
809 device_name = "TIAS2781";
810 tas_hda->priv->save_calibration = tas2781_save_calibration;
811 tas_hda->priv->apply_calibration = tas2781_apply_calib;
c021ca72 812 tas_hda->priv->global_addr = TAS2781_GLOBAL_ADDR;
c3ca4458
GK		 813 } else if (strstr(dev_name(&clt->dev), "INT8866")) {
814 device_name = "INT8866";
815 tas_hda->priv->save_calibration = tas2563_save_calibration;
816 tas_hda->priv->apply_calibration = tas2563_apply_calib;
817 tas_hda->priv->global_addr = TAS2563_GLOBAL_ADDR;
76f5f55c
GK		 818 } else
819 return -ENODEV;
820
4e7914eb
GK		 821 tas_hda->priv->irq_info.irq = clt->irq;
822 ret = tas2781_read_acpi(tas_hda->priv, device_name);
5be27f1e 823 if (ret)
4e7914eb 824 return dev_err_probe(tas_hda->dev, ret,
5be27f1e
SD		 825 "Platform not supported\n");
826
4e7914eb 827 ret = tasdevice_init(tas_hda->priv);
5be27f1e
SD		 828 if (ret)
829 goto err;
830
4e7914eb
GK		 831 pm_runtime_set_autosuspend_delay(tas_hda->dev, 3000);
832 pm_runtime_use_autosuspend(tas_hda->dev);
833 pm_runtime_mark_last_busy(tas_hda->dev);
834 pm_runtime_set_active(tas_hda->dev);
4e7914eb 835 pm_runtime_enable(tas_hda->dev);
5be27f1e 836
4e7914eb 837 tas2781_reset(tas_hda->priv);
315deab2 838
4e7914eb 839 ret = component_add(tas_hda->dev, &tas2781_hda_comp_ops);
5be27f1e 840 if (ret) {
4e7914eb
GK		 841 dev_err(tas_hda->dev, "Register component failed: %d\n", ret);
842 pm_runtime_disable(tas_hda->dev);
5be27f1e
SD		 843 }
844
5be27f1e
SD		 845err:
846 if (ret)
847 tas2781_hda_remove(&clt->dev);
848 return ret;
849}
850
851static void tas2781_hda_i2c_remove(struct i2c_client *clt)
852{
853 tas2781_hda_remove(&clt->dev);
854}
855
856static int tas2781_runtime_suspend(struct device *dev)
857{
4e7914eb 858 struct tas2781_hda *tas_hda = dev_get_drvdata(dev);
5be27f1e 859
4e7914eb 860 dev_dbg(tas_hda->dev, "Runtime Suspend\n");
5be27f1e 861
4e7914eb 862 mutex_lock(&tas_hda->priv->codec_lock);
5be27f1e 863
9fc91a6f
GK		 864 /* The driver powers up the amplifiers at module load time.
865 * Stop the playback if it's unused.
866 */
4e7914eb
GK		 867 if (tas_hda->priv->playback_started) {
868 tasdevice_tuning_switch(tas_hda->priv, 1);
869 tas_hda->priv->playback_started = false;
5be27f1e
SD		 870 }
871
4e7914eb 872 mutex_unlock(&tas_hda->priv->codec_lock);
5be27f1e
SD		 873
874 return 0;
875}
876
877static int tas2781_runtime_resume(struct device *dev)
878{
4e7914eb 879 struct tas2781_hda *tas_hda = dev_get_drvdata(dev);
5be27f1e 880
4e7914eb 881 dev_dbg(tas_hda->dev, "Runtime Resume\n");
5be27f1e 882
4e7914eb 883 mutex_lock(&tas_hda->priv->codec_lock);
5be27f1e 884
4e7914eb 885 tasdevice_prmg_load(tas_hda->priv, tas_hda->priv->cur_prog);
5be27f1e
SD		 886
887 /* If calibrated data occurs error, dsp will still works with default
888 * calibrated data inside algo.
889 */
76f5f55c 890 tasdevice_apply_calibration(tas_hda->priv);
5be27f1e 891
4e7914eb 892 mutex_unlock(&tas_hda->priv->codec_lock);
5be27f1e 893
6dad45f4 894 return 0;
5be27f1e
SD		 895}
896
897static int tas2781_system_suspend(struct device *dev)
898{
4e7914eb 899 struct tas2781_hda *tas_hda = dev_get_drvdata(dev);
5be27f1e 900
4e7914eb 901 dev_dbg(tas_hda->priv->dev, "System Suspend\n");
5be27f1e 902
c58e6ed5
GK		 903 mutex_lock(&tas_hda->priv->codec_lock);
904
5be27f1e 905 /* Shutdown chip before system suspend */
9fc91a6f
GK		 906 if (tas_hda->priv->playback_started)
907 tasdevice_tuning_switch(tas_hda->priv, 1);
5be27f1e 908
c58e6ed5
GK		 909 mutex_unlock(&tas_hda->priv->codec_lock);
910
5be27f1e
SD		 911 /*
912 * Reset GPIO may be shared, so cannot reset here.
913 * However beyond this point, amps may be powered down.
914 */
915 return 0;
916}
917
918static int tas2781_system_resume(struct device *dev)
919{
4e7914eb 920 struct tas2781_hda *tas_hda = dev_get_drvdata(dev);
5f51de7e 921 int i;
5be27f1e 922
c850c912 923 dev_dbg(tas_hda->priv->dev, "System Resume\n");
5be27f1e 924
4e7914eb 925 mutex_lock(&tas_hda->priv->codec_lock);
5be27f1e 926
4e7914eb
GK		 927 for (i = 0; i < tas_hda->priv->ndev; i++) {
928 tas_hda->priv->tasdevice[i].cur_book = -1;
929 tas_hda->priv->tasdevice[i].cur_prog = -1;
930 tas_hda->priv->tasdevice[i].cur_conf = -1;
5be27f1e 931 }
4e7914eb
GK		 932 tas2781_reset(tas_hda->priv);
933 tasdevice_prmg_load(tas_hda->priv, tas_hda->priv->cur_prog);
5be27f1e
SD		 934
935 /* If calibrated data occurs error, dsp will still work with default
936 * calibrated data inside algo.
937 */
76f5f55c 938 tasdevice_apply_calibration(tas_hda->priv);
9fc91a6f
GK		 939
940 if (tas_hda->priv->playback_started)
941 tasdevice_tuning_switch(tas_hda->priv, 0);
942
4e7914eb 943 mutex_unlock(&tas_hda->priv->codec_lock);
5be27f1e
SD		 944
945 return 0;
946}
947
948static const struct dev_pm_ops tas2781_hda_pm_ops = {
949 RUNTIME_PM_OPS(tas2781_runtime_suspend, tas2781_runtime_resume, NULL)
950 SYSTEM_SLEEP_PM_OPS(tas2781_system_suspend, tas2781_system_resume)
951};
952
953static const struct i2c_device_id tas2781_hda_i2c_id[] = {
954 { "tas2781-hda", 0 },
955 {}
956};
957
958static const struct acpi_device_id tas2781_acpi_hda_match[] = {
959 {"TIAS2781", 0 },
c3ca4458 960 {"INT8866", 0 },
5be27f1e
SD		 961 {}
962};
963MODULE_DEVICE_TABLE(acpi, tas2781_acpi_hda_match);
964
965static struct i2c_driver tas2781_hda_i2c_driver = {
966 .driver = {
967 .name = "tas2781-hda",
968 .acpi_match_table = tas2781_acpi_hda_match,
969 .pm = &tas2781_hda_pm_ops,
970 },
971 .id_table = tas2781_hda_i2c_id,
ed81cb9e 972 .probe = tas2781_hda_i2c_probe,
5be27f1e
SD		 973 .remove = tas2781_hda_i2c_remove,
974};
975module_i2c_driver(tas2781_hda_i2c_driver);
976
977MODULE_DESCRIPTION("TAS2781 HDA Driver");
978MODULE_AUTHOR("Shenghao Ding, TI, <shenghao-ding@ti.com>");
979MODULE_LICENSE("GPL");
980MODULE_IMPORT_NS(SND_SOC_TAS2781_FMWLIB);
Linux 6.x block layer and io_uring tree(s)