1 // SPDX-License-Identifier: GPL-2.0-only
2 //
3 // Copyright(c) 2020 Intel Corporation. All rights reserved.
4
5 #include <linux/device.h>
6 #include <linux/kernel.h>
7 #include <sound/pcm.h>
8 #include <sound/pcm_params.h>
9 #include <sound/soc.h>
10 #include <sound/soc-acpi.h>
11 #include <sound/soc-dai.h>
12 #include <sound/soc-dapm.h>
13 #include <sound/sof.h>
14 #include <uapi/sound/asound.h>
15 #include "../../codecs/rt1011.h"
16 #include "../../codecs/rt1015.h"
17 #include "../../codecs/rt1308.h"
18 #include "sof_realtek_common.h"
19
20 /*
21 * Current only 2-amp configuration is supported for rt1011
22 */
23 static const struct snd_soc_dapm_route speaker_map_lr[] = {
24 /* speaker */
25 { "Left Spk", NULL, "Left SPO" },
26 { "Right Spk", NULL, "Right SPO" },
27 };
28
29 /*
30 * Make sure device's Unique ID follows this configuration:
31 *
32 * Two speakers:
33 * 0: left, 1: right
34 * Four speakers:
35 * 0: Woofer left, 1: Woofer right
36 * 2: Tweeter left, 3: Tweeter right
37 */
38 static struct snd_soc_codec_conf rt1011_codec_confs[] = {
39 {
40 .dlc = COMP_CODEC_CONF(RT1011_DEV0_NAME),
41 .name_prefix = "Left",
42 },
43 {
44 .dlc = COMP_CODEC_CONF(RT1011_DEV1_NAME),
45 .name_prefix = "Right",
46 },
47 };
48
49 static struct snd_soc_dai_link_component rt1011_dai_link_components[] = {
50 {
51 .name = RT1011_DEV0_NAME,
52 .dai_name = RT1011_CODEC_DAI,
53 },
54 {
55 .name = RT1011_DEV1_NAME,
56 .dai_name = RT1011_CODEC_DAI,
57 },
58 };
59
60 static const struct {
61 unsigned int tx;
62 unsigned int rx;
63 } rt1011_tdm_mask[] = {
64 {.tx = 0x4, .rx = 0x1},
65 {.tx = 0x8, .rx = 0x2},
66 };
67
rt1011_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params)68 static int rt1011_hw_params(struct snd_pcm_substream *substream,
69 struct snd_pcm_hw_params *params)
70 {
71 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
72 struct snd_soc_dai *codec_dai;
73 int srate, i, ret = 0;
74
75 srate = params_rate(params);
76
77 for_each_rtd_codec_dais(rtd, i, codec_dai) {
78 /* 100 Fs to drive 24 bit data */
79 ret = snd_soc_dai_set_pll(codec_dai, 0, RT1011_PLL1_S_BCLK,
80 100 * srate, 256 * srate);
81 if (ret < 0) {
82 dev_err(codec_dai->dev, "fail to set pll, ret %d\n",
83 ret);
84 return ret;
85 }
86
87 ret = snd_soc_dai_set_sysclk(codec_dai, RT1011_FS_SYS_PRE_S_PLL1,
88 256 * srate, SND_SOC_CLOCK_IN);
89 if (ret < 0) {
90 dev_err(codec_dai->dev, "fail to set sysclk, ret %d\n",
91 ret);
92 return ret;
93 }
94
95 if (i >= ARRAY_SIZE(rt1011_tdm_mask)) {
96 dev_err(codec_dai->dev, "invalid codec index %d\n",
97 i);
98 return -ENODEV;
99 }
100
101 ret = snd_soc_dai_set_tdm_slot(codec_dai, rt1011_tdm_mask[i].tx,
102 rt1011_tdm_mask[i].rx, 4,
103 params_width(params));
104 if (ret < 0) {
105 dev_err(codec_dai->dev, "fail to set tdm slot, ret %d\n",
106 ret);
107 return ret;
108 }
109 }
110
111 return 0;
112 }
113
114 static const struct snd_soc_ops rt1011_ops = {
115 .hw_params = rt1011_hw_params,
116 };
117
rt1011_init(struct snd_soc_pcm_runtime * rtd)118 static int rt1011_init(struct snd_soc_pcm_runtime *rtd)
119 {
120 struct snd_soc_card *card = rtd->card;
121 int ret;
122
123 ret = snd_soc_dapm_add_routes(&card->dapm, speaker_map_lr,
124 ARRAY_SIZE(speaker_map_lr));
125 if (ret)
126 dev_err(rtd->dev, "Speaker map addition failed: %d\n", ret);
127 return ret;
128 }
129
sof_rt1011_dai_link(struct snd_soc_dai_link * link)130 void sof_rt1011_dai_link(struct snd_soc_dai_link *link)
131 {
132 link->codecs = rt1011_dai_link_components;
133 link->num_codecs = ARRAY_SIZE(rt1011_dai_link_components);
134 link->init = rt1011_init;
135 link->ops = &rt1011_ops;
136 }
137 EXPORT_SYMBOL_NS(sof_rt1011_dai_link, SND_SOC_INTEL_SOF_REALTEK_COMMON);
138
sof_rt1011_codec_conf(struct snd_soc_card * card)139 void sof_rt1011_codec_conf(struct snd_soc_card *card)
140 {
141 card->codec_conf = rt1011_codec_confs;
142 card->num_configs = ARRAY_SIZE(rt1011_codec_confs);
143 }
144 EXPORT_SYMBOL_NS(sof_rt1011_codec_conf, SND_SOC_INTEL_SOF_REALTEK_COMMON);
145
146 /*
147 * rt1015: i2c mode driver for ALC1015 and ALC1015Q
148 * rt1015p: auto-mode driver for ALC1015, ALC1015Q, and ALC1015Q-VB
149 *
150 * For stereo output, there are always two amplifiers on the board.
151 * However, the ACPI implements only one device instance (UID=0) if they
152 * are sharing the same enable pin. The code will detect the number of
153 * device instance and use corresponding DAPM structures for
154 * initialization.
155 */
156 static const struct snd_soc_dapm_route rt1015p_1dev_dapm_routes[] = {
157 /* speaker */
158 { "Left Spk", NULL, "Speaker" },
159 { "Right Spk", NULL, "Speaker" },
160 };
161
162 static const struct snd_soc_dapm_route rt1015p_2dev_dapm_routes[] = {
163 /* speaker */
164 { "Left Spk", NULL, "Left Speaker" },
165 { "Right Spk", NULL, "Right Speaker" },
166 };
167
168 static struct snd_soc_codec_conf rt1015p_codec_confs[] = {
169 {
170 .dlc = COMP_CODEC_CONF(RT1015P_DEV0_NAME),
171 .name_prefix = "Left",
172 },
173 {
174 .dlc = COMP_CODEC_CONF(RT1015P_DEV1_NAME),
175 .name_prefix = "Right",
176 },
177 };
178
179 static struct snd_soc_dai_link_component rt1015p_dai_link_components[] = {
180 {
181 .name = RT1015P_DEV0_NAME,
182 .dai_name = RT1015P_CODEC_DAI,
183 },
184 {
185 .name = RT1015P_DEV1_NAME,
186 .dai_name = RT1015P_CODEC_DAI,
187 },
188 };
189
rt1015p_get_num_codecs(void)190 static int rt1015p_get_num_codecs(void)
191 {
192 static int dev_num;
193
194 if (dev_num)
195 return dev_num;
196
197 if (!acpi_dev_present("RTL1015", "1", -1))
198 dev_num = 1;
199 else
200 dev_num = 2;
201
202 return dev_num;
203 }
204
rt1015p_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params)205 static int rt1015p_hw_params(struct snd_pcm_substream *substream,
206 struct snd_pcm_hw_params *params)
207 {
208 /* reserved for debugging purpose */
209
210 return 0;
211 }
212
213 static const struct snd_soc_ops rt1015p_ops = {
214 .hw_params = rt1015p_hw_params,
215 };
216
rt1015p_init(struct snd_soc_pcm_runtime * rtd)217 static int rt1015p_init(struct snd_soc_pcm_runtime *rtd)
218 {
219 struct snd_soc_card *card = rtd->card;
220 int ret;
221
222 if (rt1015p_get_num_codecs() == 1)
223 ret = snd_soc_dapm_add_routes(&card->dapm, rt1015p_1dev_dapm_routes,
224 ARRAY_SIZE(rt1015p_1dev_dapm_routes));
225 else
226 ret = snd_soc_dapm_add_routes(&card->dapm, rt1015p_2dev_dapm_routes,
227 ARRAY_SIZE(rt1015p_2dev_dapm_routes));
228 if (ret)
229 dev_err(rtd->dev, "Speaker map addition failed: %d\n", ret);
230 return ret;
231 }
232
sof_rt1015p_dai_link(struct snd_soc_dai_link * link)233 void sof_rt1015p_dai_link(struct snd_soc_dai_link *link)
234 {
235 link->codecs = rt1015p_dai_link_components;
236 link->num_codecs = rt1015p_get_num_codecs();
237 link->init = rt1015p_init;
238 link->ops = &rt1015p_ops;
239 }
240 EXPORT_SYMBOL_NS(sof_rt1015p_dai_link, SND_SOC_INTEL_SOF_REALTEK_COMMON);
241
sof_rt1015p_codec_conf(struct snd_soc_card * card)242 void sof_rt1015p_codec_conf(struct snd_soc_card *card)
243 {
244 if (rt1015p_get_num_codecs() == 1)
245 return;
246
247 card->codec_conf = rt1015p_codec_confs;
248 card->num_configs = ARRAY_SIZE(rt1015p_codec_confs);
249 }
250 EXPORT_SYMBOL_NS(sof_rt1015p_codec_conf, SND_SOC_INTEL_SOF_REALTEK_COMMON);
251
252 /*
253 * RT1015 audio amplifier
254 */
255
256 static const struct {
257 unsigned int tx;
258 unsigned int rx;
259 } rt1015_tdm_mask[] = {
260 {.tx = 0x0, .rx = 0x1},
261 {.tx = 0x0, .rx = 0x2},
262 };
263
rt1015_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params)264 static int rt1015_hw_params(struct snd_pcm_substream *substream,
265 struct snd_pcm_hw_params *params)
266 {
267 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
268 struct snd_soc_dai_link *dai_link = rtd->dai_link;
269 struct snd_soc_dai *codec_dai;
270 int i, clk_freq;
271 int ret = 0;
272
273 clk_freq = sof_dai_get_bclk(rtd);
274
275 if (clk_freq <= 0) {
276 dev_err(rtd->dev, "fail to get bclk freq, ret %d\n", clk_freq);
277 return -EINVAL;
278 }
279
280 for_each_rtd_codec_dais(rtd, i, codec_dai) {
281 ret = snd_soc_dai_set_pll(codec_dai, 0, RT1015_PLL_S_BCLK,
282 clk_freq,
283 params_rate(params) * 256);
284 if (ret) {
285 dev_err(codec_dai->dev, "fail to set pll, ret %d\n",
286 ret);
287 return ret;
288 }
289
290 ret = snd_soc_dai_set_sysclk(codec_dai, RT1015_SCLK_S_PLL,
291 params_rate(params) * 256,
292 SND_SOC_CLOCK_IN);
293 if (ret) {
294 dev_err(codec_dai->dev, "fail to set sysclk, ret %d\n",
295 ret);
296 return ret;
297 }
298
299 switch (dai_link->dai_fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
300 case SND_SOC_DAIFMT_DSP_A:
301 case SND_SOC_DAIFMT_DSP_B:
302 /* 4-slot TDM */
303 ret = snd_soc_dai_set_tdm_slot(codec_dai,
304 rt1015_tdm_mask[i].tx,
305 rt1015_tdm_mask[i].rx,
306 4,
307 params_width(params));
308 if (ret < 0) {
309 dev_err(codec_dai->dev, "fail to set tdm slot, ret %d\n",
310 ret);
311 return ret;
312 }
313 break;
314 default:
315 dev_dbg(codec_dai->dev, "codec is in I2S mode\n");
316 break;
317 }
318 }
319
320 return ret;
321 }
322
323 static struct snd_soc_ops rt1015_ops = {
324 .hw_params = rt1015_hw_params,
325 };
326
327 static struct snd_soc_codec_conf rt1015_amp_conf[] = {
328 {
329 .dlc = COMP_CODEC_CONF(RT1015_DEV0_NAME),
330 .name_prefix = "Left",
331 },
332 {
333 .dlc = COMP_CODEC_CONF(RT1015_DEV1_NAME),
334 .name_prefix = "Right",
335 },
336 };
337
338 static struct snd_soc_dai_link_component rt1015_components[] = {
339 {
340 .name = RT1015_DEV0_NAME,
341 .dai_name = RT1015_CODEC_DAI,
342 },
343 {
344 .name = RT1015_DEV1_NAME,
345 .dai_name = RT1015_CODEC_DAI,
346 },
347 };
348
speaker_codec_init_lr(struct snd_soc_pcm_runtime * rtd)349 static int speaker_codec_init_lr(struct snd_soc_pcm_runtime *rtd)
350 {
351 return snd_soc_dapm_add_routes(&rtd->card->dapm, speaker_map_lr,
352 ARRAY_SIZE(speaker_map_lr));
353 }
354
sof_rt1015_codec_conf(struct snd_soc_card * card)355 void sof_rt1015_codec_conf(struct snd_soc_card *card)
356 {
357 card->codec_conf = rt1015_amp_conf;
358 card->num_configs = ARRAY_SIZE(rt1015_amp_conf);
359 }
360 EXPORT_SYMBOL_NS(sof_rt1015_codec_conf, SND_SOC_INTEL_SOF_REALTEK_COMMON);
361
sof_rt1015_dai_link(struct snd_soc_dai_link * link)362 void sof_rt1015_dai_link(struct snd_soc_dai_link *link)
363 {
364 link->codecs = rt1015_components;
365 link->num_codecs = ARRAY_SIZE(rt1015_components);
366 link->init = speaker_codec_init_lr;
367 link->ops = &rt1015_ops;
368 }
369 EXPORT_SYMBOL_NS(sof_rt1015_dai_link, SND_SOC_INTEL_SOF_REALTEK_COMMON);
370
371 /*
372 * RT1308 audio amplifier
373 */
374 static const struct snd_kcontrol_new rt1308_kcontrols[] = {
375 SOC_DAPM_PIN_SWITCH("Speakers"),
376 };
377
378 static const struct snd_soc_dapm_widget rt1308_dapm_widgets[] = {
379 SND_SOC_DAPM_SPK("Speakers", NULL),
380 };
381
382 static const struct snd_soc_dapm_route rt1308_dapm_routes[] = {
383 /* speaker */
384 {"Speakers", NULL, "SPOL"},
385 {"Speakers", NULL, "SPOR"},
386 };
387
388 static struct snd_soc_dai_link_component rt1308_components[] = {
389 {
390 .name = RT1308_DEV0_NAME,
391 .dai_name = RT1308_CODEC_DAI,
392 }
393 };
394
rt1308_init(struct snd_soc_pcm_runtime * rtd)395 static int rt1308_init(struct snd_soc_pcm_runtime *rtd)
396 {
397 struct snd_soc_card *card = rtd->card;
398 int ret;
399
400 ret = snd_soc_dapm_new_controls(&card->dapm, rt1308_dapm_widgets,
401 ARRAY_SIZE(rt1308_dapm_widgets));
402 if (ret) {
403 dev_err(rtd->dev, "fail to add dapm controls, ret %d\n", ret);
404 return ret;
405 }
406
407 ret = snd_soc_add_card_controls(card, rt1308_kcontrols,
408 ARRAY_SIZE(rt1308_kcontrols));
409 if (ret) {
410 dev_err(rtd->dev, "fail to add card controls, ret %d\n", ret);
411 return ret;
412 }
413
414 ret = snd_soc_dapm_add_routes(&card->dapm, rt1308_dapm_routes,
415 ARRAY_SIZE(rt1308_dapm_routes));
416
417 if (ret)
418 dev_err(rtd->dev, "fail to add dapm routes, ret %d\n", ret);
419
420 return ret;
421 }
422
rt1308_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params)423 static int rt1308_hw_params(struct snd_pcm_substream *substream,
424 struct snd_pcm_hw_params *params)
425 {
426 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
427 struct snd_soc_card *card = rtd->card;
428 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
429 int clk_id, clk_freq, pll_out;
430 int ret;
431
432 clk_id = RT1308_PLL_S_MCLK;
433 /* get the tplg configured mclk. */
434 clk_freq = sof_dai_get_mclk(rtd);
435
436 pll_out = params_rate(params) * 512;
437
438 /* Set rt1308 pll */
439 ret = snd_soc_dai_set_pll(codec_dai, 0, clk_id, clk_freq, pll_out);
440 if (ret < 0) {
441 dev_err(card->dev, "Failed to set RT1308 PLL: %d\n", ret);
442 return ret;
443 }
444
445 /* Set rt1308 sysclk */
446 ret = snd_soc_dai_set_sysclk(codec_dai, RT1308_FS_SYS_S_PLL, pll_out,
447 SND_SOC_CLOCK_IN);
448 if (ret < 0)
449 dev_err(card->dev, "Failed to set RT1308 SYSCLK: %d\n", ret);
450
451 return ret;
452 }
453
454 static const struct snd_soc_ops rt1308_ops = {
455 .hw_params = rt1308_hw_params,
456 };
457
sof_rt1308_dai_link(struct snd_soc_dai_link * link)458 void sof_rt1308_dai_link(struct snd_soc_dai_link *link)
459 {
460 link->codecs = rt1308_components;
461 link->num_codecs = ARRAY_SIZE(rt1308_components);
462 link->init = rt1308_init;
463 link->ops = &rt1308_ops;
464 }
465 EXPORT_SYMBOL_NS(sof_rt1308_dai_link, SND_SOC_INTEL_SOF_REALTEK_COMMON);
466
467 /*
468 * 2-amp Configuration for RT1019
469 */
470
471 static const struct snd_soc_dapm_route rt1019p_dapm_routes[] = {
472 /* speaker */
473 { "Left Spk", NULL, "Speaker" },
474 { "Right Spk", NULL, "Speaker" },
475 };
476
477 static struct snd_soc_dai_link_component rt1019p_components[] = {
478 {
479 .name = RT1019P_DEV0_NAME,
480 .dai_name = RT1019P_CODEC_DAI,
481 },
482 };
483
rt1019p_init(struct snd_soc_pcm_runtime * rtd)484 static int rt1019p_init(struct snd_soc_pcm_runtime *rtd)
485 {
486 struct snd_soc_card *card = rtd->card;
487 int ret;
488
489 ret = snd_soc_dapm_add_routes(&card->dapm, rt1019p_dapm_routes,
490 ARRAY_SIZE(rt1019p_dapm_routes));
491 if (ret) {
492 dev_err(rtd->dev, "Speaker map addition failed: %d\n", ret);
493 return ret;
494 }
495 return ret;
496 }
497
sof_rt1019p_dai_link(struct snd_soc_dai_link * link)498 void sof_rt1019p_dai_link(struct snd_soc_dai_link *link)
499 {
500 link->codecs = rt1019p_components;
501 link->num_codecs = ARRAY_SIZE(rt1019p_components);
502 link->init = rt1019p_init;
503 }
504 EXPORT_SYMBOL_NS(sof_rt1019p_dai_link, SND_SOC_INTEL_SOF_REALTEK_COMMON);
505
506 MODULE_DESCRIPTION("ASoC Intel SOF Realtek helpers");
507 MODULE_LICENSE("GPL");
508