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7#include <sound/core.h>
8#include <sound/soc.h>
9#include <sound/pcm.h>
10#include <sound/pcm_params.h>
11#include <sound/soc-dapm.h>
12#include <sound/jack.h>
13#include <linux/clk.h>
14#include <linux/gpio.h>
15#include <linux/gpio/consumer.h>
16#include <linux/module.h>
17#include <linux/i2c.h>
18#include <linux/input.h>
19#include <linux/io.h>
20#include <linux/acpi.h>
21
22#include "raven/acp3x.h"
23#include "../codecs/rt5682.h"
24#include "../codecs/rt1015.h"
25
26#define PCO_PLAT_CLK 48000000
27#define RT5682_PLL_FREQ (48000 * 512)
28#define DUAL_CHANNEL 2
29
30static struct snd_soc_jack pco_jack;
31static struct snd_soc_jack_pin pco_jack_pins[] = {
32 {
33 .pin = "Headphone Jack",
34 .mask = SND_JACK_HEADPHONE,
35 },
36 {
37 .pin = "Headset Mic",
38 .mask = SND_JACK_MICROPHONE,
39 },
40};
41
42static struct clk *rt5682_dai_wclk;
43static struct clk *rt5682_dai_bclk;
44static struct gpio_desc *dmic_sel;
45void *soc_is_rltk_max(struct device *dev);
46
47enum {
48 RT5682 = 0,
49 MAX,
50 EC,
51};
52
53static int acp3x_5682_init(struct snd_soc_pcm_runtime *rtd)
54{
55 int ret;
56 struct snd_soc_card *card = rtd->card;
57 struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
58 struct snd_soc_component *component = codec_dai->component;
59
60 dev_info(rtd->dev, "codec dai name = %s\n", codec_dai->name);
61
62
63 ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S
64 | SND_SOC_DAIFMT_NB_NF
65 | SND_SOC_DAIFMT_CBP_CFP);
66 if (ret < 0) {
67 dev_err(rtd->card->dev,
68 "Failed to set rt5682 dai fmt: %d\n", ret);
69 return ret;
70 }
71
72
73 ret = snd_soc_dai_set_pll(codec_dai, RT5682_PLL2, RT5682_PLL2_S_MCLK,
74 PCO_PLAT_CLK, RT5682_PLL_FREQ);
75 if (ret < 0) {
76 dev_err(rtd->dev, "can't set rt5682 PLL: %d\n", ret);
77 return ret;
78 }
79
80
81 ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL2,
82 RT5682_PLL_FREQ, SND_SOC_CLOCK_IN);
83 if (ret < 0) {
84 dev_err(rtd->dev,
85 "Failed to set rt5682 SYSCLK: %d\n", ret);
86 return ret;
87 }
88
89
90 ret = snd_soc_dai_set_bclk_ratio(codec_dai, 64);
91 if (ret < 0) {
92 dev_err(rtd->dev,
93 "Failed to set rt5682 tdm bclk ratio: %d\n", ret);
94 return ret;
95 }
96
97 rt5682_dai_wclk = clk_get(component->dev, "rt5682-dai-wclk");
98 rt5682_dai_bclk = clk_get(component->dev, "rt5682-dai-bclk");
99
100 ret = snd_soc_card_jack_new_pins(card, "Headset Jack",
101 SND_JACK_HEADSET |
102 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
103 SND_JACK_BTN_2 | SND_JACK_BTN_3,
104 &pco_jack,
105 pco_jack_pins,
106 ARRAY_SIZE(pco_jack_pins));
107 if (ret) {
108 dev_err(card->dev, "HP jack creation failed %d\n", ret);
109 return ret;
110 }
111
112 snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
113 snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
114 snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
115 snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
116
117 ret = snd_soc_component_set_jack(component, &pco_jack, NULL);
118 if (ret) {
119 dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
120 return ret;
121 }
122
123 return ret;
124}
125
126static int rt5682_clk_enable(struct snd_pcm_substream *substream)
127{
128 int ret = 0;
129 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
130
131
132 clk_set_rate(rt5682_dai_wclk, 48000);
133 clk_set_rate(rt5682_dai_bclk, 48000 * 64);
134 ret = clk_prepare_enable(rt5682_dai_wclk);
135 if (ret < 0) {
136 dev_err(rtd->dev, "can't enable wclk %d\n", ret);
137 return ret;
138 }
139
140 return ret;
141}
142
143static int acp3x_1015_hw_params(struct snd_pcm_substream *substream,
144 struct snd_pcm_hw_params *params)
145{
146 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
147 struct snd_soc_dai *codec_dai;
148 int srate, i, ret;
149
150 ret = 0;
151 srate = params_rate(params);
152
153 for_each_rtd_codec_dais(rtd, i, codec_dai) {
154 if (strcmp(codec_dai->name, "rt1015-aif"))
155 continue;
156
157 ret = snd_soc_dai_set_pll(codec_dai, 0, RT1015_PLL_S_BCLK,
158 64 * srate, 256 * srate);
159 if (ret < 0)
160 return ret;
161 ret = snd_soc_dai_set_sysclk(codec_dai, RT1015_SCLK_S_PLL,
162 256 * srate, SND_SOC_CLOCK_IN);
163 if (ret < 0)
164 return ret;
165 }
166 return ret;
167}
168
169static void rt5682_clk_disable(void)
170{
171 clk_disable_unprepare(rt5682_dai_wclk);
172}
173
174static const unsigned int channels[] = {
175 DUAL_CHANNEL,
176};
177
178static const unsigned int rates[] = {
179 48000,
180};
181
182static const struct snd_pcm_hw_constraint_list constraints_rates = {
183 .count = ARRAY_SIZE(rates),
184 .list = rates,
185 .mask = 0,
186};
187
188static const struct snd_pcm_hw_constraint_list constraints_channels = {
189 .count = ARRAY_SIZE(channels),
190 .list = channels,
191 .mask = 0,
192};
193
194static int acp3x_5682_startup(struct snd_pcm_substream *substream)
195{
196 struct snd_pcm_runtime *runtime = substream->runtime;
197 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
198 struct snd_soc_card *card = rtd->card;
199 struct acp3x_platform_info *machine = snd_soc_card_get_drvdata(card);
200
201 machine->play_i2s_instance = I2S_SP_INSTANCE;
202 machine->cap_i2s_instance = I2S_SP_INSTANCE;
203
204 runtime->hw.channels_max = DUAL_CHANNEL;
205 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
206 &constraints_channels);
207 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
208 &constraints_rates);
209 return rt5682_clk_enable(substream);
210}
211
212static int acp3x_max_startup(struct snd_pcm_substream *substream)
213{
214 struct snd_pcm_runtime *runtime = substream->runtime;
215 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
216 struct snd_soc_card *card = rtd->card;
217 struct acp3x_platform_info *machine = snd_soc_card_get_drvdata(card);
218
219 machine->play_i2s_instance = I2S_BT_INSTANCE;
220
221 runtime->hw.channels_max = DUAL_CHANNEL;
222 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
223 &constraints_channels);
224 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
225 &constraints_rates);
226 return rt5682_clk_enable(substream);
227}
228
229static int acp3x_ec_dmic0_startup(struct snd_pcm_substream *substream)
230{
231 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
232 struct snd_soc_card *card = rtd->card;
233 struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
234 struct acp3x_platform_info *machine = snd_soc_card_get_drvdata(card);
235
236 machine->cap_i2s_instance = I2S_BT_INSTANCE;
237 snd_soc_dai_set_bclk_ratio(codec_dai, 64);
238
239 return rt5682_clk_enable(substream);
240}
241
242static int dmic_switch;
243
244static int dmic_get(struct snd_kcontrol *kcontrol,
245 struct snd_ctl_elem_value *ucontrol)
246{
247 ucontrol->value.integer.value[0] = dmic_switch;
248 return 0;
249}
250
251static int dmic_set(struct snd_kcontrol *kcontrol,
252 struct snd_ctl_elem_value *ucontrol)
253{
254 if (dmic_sel) {
255 dmic_switch = ucontrol->value.integer.value[0];
256 gpiod_set_value(dmic_sel, dmic_switch);
257 }
258 return 0;
259}
260
261static void rt5682_shutdown(struct snd_pcm_substream *substream)
262{
263 rt5682_clk_disable();
264}
265
266static const struct snd_soc_ops acp3x_5682_ops = {
267 .startup = acp3x_5682_startup,
268 .shutdown = rt5682_shutdown,
269};
270
271static const struct snd_soc_ops acp3x_max_play_ops = {
272 .startup = acp3x_max_startup,
273 .shutdown = rt5682_shutdown,
274 .hw_params = acp3x_1015_hw_params,
275};
276
277static const struct snd_soc_ops acp3x_ec_cap0_ops = {
278 .startup = acp3x_ec_dmic0_startup,
279 .shutdown = rt5682_shutdown,
280};
281
282SND_SOC_DAILINK_DEF(acp3x_i2s,
283 DAILINK_COMP_ARRAY(COMP_CPU("acp3x_i2s_playcap.0")));
284SND_SOC_DAILINK_DEF(acp3x_bt,
285 DAILINK_COMP_ARRAY(COMP_CPU("acp3x_i2s_playcap.2")));
286
287SND_SOC_DAILINK_DEF(rt5682,
288 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5682:00", "rt5682-aif1")));
289SND_SOC_DAILINK_DEF(max,
290 DAILINK_COMP_ARRAY(COMP_CODEC("MX98357A:00", "HiFi")));
291SND_SOC_DAILINK_DEF(rt1015p,
292 DAILINK_COMP_ARRAY(COMP_CODEC("RTL1015:00", "HiFi")));
293SND_SOC_DAILINK_DEF(rt1015,
294 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC1015:00", "rt1015-aif"),
295 COMP_CODEC("i2c-10EC1015:01", "rt1015-aif")));
296SND_SOC_DAILINK_DEF(cros_ec,
297 DAILINK_COMP_ARRAY(COMP_CODEC("GOOG0013:00", "EC Codec I2S RX")));
298
299SND_SOC_DAILINK_DEF(platform,
300 DAILINK_COMP_ARRAY(COMP_PLATFORM("acp3x_rv_i2s_dma.0")));
301
302static struct snd_soc_codec_conf rt1015_conf[] = {
303 {
304 .dlc = COMP_CODEC_CONF("i2c-10EC1015:00"),
305 .name_prefix = "Left",
306 },
307 {
308 .dlc = COMP_CODEC_CONF("i2c-10EC1015:01"),
309 .name_prefix = "Right",
310 },
311};
312
313static struct snd_soc_dai_link acp3x_dai[] = {
314 [RT5682] = {
315 .name = "acp3x-5682-play",
316 .stream_name = "Playback",
317 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
318 | SND_SOC_DAIFMT_CBP_CFP,
319 .init = acp3x_5682_init,
320 .ops = &acp3x_5682_ops,
321 SND_SOC_DAILINK_REG(acp3x_i2s, rt5682, platform),
322 },
323 [MAX] = {
324 .name = "acp3x-max98357-play",
325 .stream_name = "HiFi Playback",
326 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
327 | SND_SOC_DAIFMT_CBC_CFC,
328 .playback_only = 1,
329 .ops = &acp3x_max_play_ops,
330 .cpus = acp3x_bt,
331 .num_cpus = ARRAY_SIZE(acp3x_bt),
332 .platforms = platform,
333 .num_platforms = ARRAY_SIZE(platform),
334 },
335 [EC] = {
336 .name = "acp3x-ec-dmic0-capture",
337 .stream_name = "Capture DMIC0",
338 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
339 | SND_SOC_DAIFMT_CBC_CFC,
340 .capture_only = 1,
341 .ops = &acp3x_ec_cap0_ops,
342 SND_SOC_DAILINK_REG(acp3x_bt, cros_ec, platform),
343 },
344};
345
346static const char * const dmic_mux_text[] = {
347 "Front Mic",
348 "Rear Mic",
349};
350
351static SOC_ENUM_SINGLE_DECL(
352 acp3x_dmic_enum, SND_SOC_NOPM, 0, dmic_mux_text);
353
354static const struct snd_kcontrol_new acp3x_dmic_mux_control =
355 SOC_DAPM_ENUM_EXT("DMIC Select Mux", acp3x_dmic_enum,
356 dmic_get, dmic_set);
357
358static const struct snd_soc_dapm_widget acp3x_5682_widgets[] = {
359 SND_SOC_DAPM_HP("Headphone Jack", NULL),
360 SND_SOC_DAPM_SPK("Spk", NULL),
361 SND_SOC_DAPM_MIC("Headset Mic", NULL),
362 SND_SOC_DAPM_MUX("Dmic Mux", SND_SOC_NOPM, 0, 0,
363 &acp3x_dmic_mux_control),
364};
365
366static const struct snd_soc_dapm_route acp3x_5682_audio_route[] = {
367 {"Headphone Jack", NULL, "HPOL"},
368 {"Headphone Jack", NULL, "HPOR"},
369 {"IN1P", NULL, "Headset Mic"},
370 {"Spk", NULL, "Speaker"},
371 {"Dmic Mux", "Front Mic", "DMIC"},
372 {"Dmic Mux", "Rear Mic", "DMIC"},
373};
374
375static const struct snd_kcontrol_new acp3x_5682_mc_controls[] = {
376 SOC_DAPM_PIN_SWITCH("Headphone Jack"),
377 SOC_DAPM_PIN_SWITCH("Spk"),
378 SOC_DAPM_PIN_SWITCH("Headset Mic"),
379};
380
381static struct snd_soc_card acp3x_5682 = {
382 .name = "acp3xalc5682m98357",
383 .owner = THIS_MODULE,
384 .dai_link = acp3x_dai,
385 .num_links = ARRAY_SIZE(acp3x_dai),
386 .dapm_widgets = acp3x_5682_widgets,
387 .num_dapm_widgets = ARRAY_SIZE(acp3x_5682_widgets),
388 .dapm_routes = acp3x_5682_audio_route,
389 .num_dapm_routes = ARRAY_SIZE(acp3x_5682_audio_route),
390 .controls = acp3x_5682_mc_controls,
391 .num_controls = ARRAY_SIZE(acp3x_5682_mc_controls),
392};
393
394static const struct snd_soc_dapm_widget acp3x_1015_widgets[] = {
395 SND_SOC_DAPM_HP("Headphone Jack", NULL),
396 SND_SOC_DAPM_MIC("Headset Mic", NULL),
397 SND_SOC_DAPM_MUX("Dmic Mux", SND_SOC_NOPM, 0, 0,
398 &acp3x_dmic_mux_control),
399 SND_SOC_DAPM_SPK("Left Spk", NULL),
400 SND_SOC_DAPM_SPK("Right Spk", NULL),
401};
402
403static const struct snd_soc_dapm_route acp3x_1015_route[] = {
404 {"Headphone Jack", NULL, "HPOL"},
405 {"Headphone Jack", NULL, "HPOR"},
406 {"IN1P", NULL, "Headset Mic"},
407 {"Dmic Mux", "Front Mic", "DMIC"},
408 {"Dmic Mux", "Rear Mic", "DMIC"},
409 {"Left Spk", NULL, "Left SPO"},
410 {"Right Spk", NULL, "Right SPO"},
411};
412
413static const struct snd_kcontrol_new acp3x_mc_1015_controls[] = {
414 SOC_DAPM_PIN_SWITCH("Headphone Jack"),
415 SOC_DAPM_PIN_SWITCH("Headset Mic"),
416 SOC_DAPM_PIN_SWITCH("Left Spk"),
417 SOC_DAPM_PIN_SWITCH("Right Spk"),
418};
419
420static struct snd_soc_card acp3x_1015 = {
421 .name = "acp3xalc56821015",
422 .owner = THIS_MODULE,
423 .dai_link = acp3x_dai,
424 .num_links = ARRAY_SIZE(acp3x_dai),
425 .dapm_widgets = acp3x_1015_widgets,
426 .num_dapm_widgets = ARRAY_SIZE(acp3x_1015_widgets),
427 .dapm_routes = acp3x_1015_route,
428 .num_dapm_routes = ARRAY_SIZE(acp3x_1015_route),
429 .codec_conf = rt1015_conf,
430 .num_configs = ARRAY_SIZE(rt1015_conf),
431 .controls = acp3x_mc_1015_controls,
432 .num_controls = ARRAY_SIZE(acp3x_mc_1015_controls),
433};
434
435static const struct snd_soc_dapm_widget acp3x_1015p_widgets[] = {
436 SND_SOC_DAPM_HP("Headphone Jack", NULL),
437 SND_SOC_DAPM_MIC("Headset Mic", NULL),
438 SND_SOC_DAPM_MUX("Dmic Mux", SND_SOC_NOPM, 0, 0,
439 &acp3x_dmic_mux_control),
440 SND_SOC_DAPM_SPK("Speakers", NULL),
441};
442
443static const struct snd_soc_dapm_route acp3x_1015p_route[] = {
444 {"Headphone Jack", NULL, "HPOL"},
445 {"Headphone Jack", NULL, "HPOR"},
446 {"IN1P", NULL, "Headset Mic"},
447 {"Dmic Mux", "Front Mic", "DMIC"},
448 {"Dmic Mux", "Rear Mic", "DMIC"},
449
450 { "Speakers", NULL, "Speaker" },
451};
452
453static const struct snd_kcontrol_new acp3x_mc_1015p_controls[] = {
454 SOC_DAPM_PIN_SWITCH("Speakers"),
455 SOC_DAPM_PIN_SWITCH("Headphone Jack"),
456 SOC_DAPM_PIN_SWITCH("Headset Mic"),
457};
458
459static struct snd_soc_card acp3x_1015p = {
460 .name = "acp3xalc56821015p",
461 .owner = THIS_MODULE,
462 .dai_link = acp3x_dai,
463 .num_links = ARRAY_SIZE(acp3x_dai),
464 .dapm_widgets = acp3x_1015p_widgets,
465 .num_dapm_widgets = ARRAY_SIZE(acp3x_1015p_widgets),
466 .dapm_routes = acp3x_1015p_route,
467 .num_dapm_routes = ARRAY_SIZE(acp3x_1015p_route),
468 .controls = acp3x_mc_1015p_controls,
469 .num_controls = ARRAY_SIZE(acp3x_mc_1015p_controls),
470};
471
472void *soc_is_rltk_max(struct device *dev)
473{
474 const struct acpi_device_id *match;
475
476 match = acpi_match_device(dev->driver->acpi_match_table, dev);
477 if (!match)
478 return NULL;
479 return (void *)match->driver_data;
480}
481
482static void card_spk_dai_link_present(struct snd_soc_dai_link *links,
483 const char *card_name)
484{
485 if (!strcmp(card_name, "acp3xalc56821015")) {
486 links[1].codecs = rt1015;
487 links[1].num_codecs = ARRAY_SIZE(rt1015);
488 } else if (!strcmp(card_name, "acp3xalc56821015p")) {
489 links[1].codecs = rt1015p;
490 links[1].num_codecs = ARRAY_SIZE(rt1015p);
491 } else {
492 links[1].codecs = max;
493 links[1].num_codecs = ARRAY_SIZE(max);
494 }
495}
496
497static int acp3x_probe(struct platform_device *pdev)
498{
499 int ret;
500 struct snd_soc_card *card;
501 struct acp3x_platform_info *machine;
502 struct device *dev = &pdev->dev;
503
504 card = (struct snd_soc_card *)soc_is_rltk_max(dev);
505 if (!card)
506 return -ENODEV;
507
508 machine = devm_kzalloc(&pdev->dev, sizeof(*machine), GFP_KERNEL);
509 if (!machine)
510 return -ENOMEM;
511
512 card_spk_dai_link_present(card->dai_link, card->name);
513 card->dev = &pdev->dev;
514 platform_set_drvdata(pdev, card);
515 snd_soc_card_set_drvdata(card, machine);
516
517 dmic_sel = devm_gpiod_get(&pdev->dev, "dmic", GPIOD_OUT_LOW);
518 if (IS_ERR(dmic_sel)) {
519 dev_err(&pdev->dev, "DMIC gpio failed err=%ld\n",
520 PTR_ERR(dmic_sel));
521 return PTR_ERR(dmic_sel);
522 }
523
524 ret = devm_snd_soc_register_card(&pdev->dev, card);
525 if (ret) {
526 return dev_err_probe(&pdev->dev, ret,
527 "devm_snd_soc_register_card(%s) failed\n",
528 card->name);
529 }
530 return 0;
531}
532
533static const struct acpi_device_id acp3x_audio_acpi_match[] = {
534 { "AMDI5682", (unsigned long)&acp3x_5682},
535 { "AMDI1015", (unsigned long)&acp3x_1015},
536 { "10021015", (unsigned long)&acp3x_1015p},
537 {},
538};
539MODULE_DEVICE_TABLE(acpi, acp3x_audio_acpi_match);
540
541static struct platform_driver acp3x_audio = {
542 .driver = {
543 .name = "acp3x-alc5682-max98357",
544 .acpi_match_table = ACPI_PTR(acp3x_audio_acpi_match),
545 .pm = &snd_soc_pm_ops,
546 },
547 .probe = acp3x_probe,
548};
549
550module_platform_driver(acp3x_audio);
551
552MODULE_AUTHOR("akshu.agrawal@amd.com");
553MODULE_AUTHOR("Vishnuvardhanrao.Ravulapati@amd.com");
554MODULE_AUTHOR("Vijendar.Mukunda@amd.com");
555MODULE_DESCRIPTION("ALC5682 ALC1015, ALC1015P & MAX98357 audio support");
556MODULE_LICENSE("GPL v2");
557
