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, ret;
271
272 clk_freq = sof_dai_get_bclk(rtd);
273
274 if (clk_freq <= 0) {
275 dev_err(rtd->dev, "fail to get bclk freq, ret %d\n", clk_freq);
276 return -EINVAL;
277 }
278
279 for_each_rtd_codec_dais(rtd, i, codec_dai) {
280 ret = snd_soc_dai_set_pll(codec_dai, 0, RT1015_PLL_S_BCLK,
281 clk_freq,
282 params_rate(params) * 256);
283 if (ret) {
284 dev_err(codec_dai->dev, "fail to set pll, ret %d\n",
285 ret);
286 return ret;
287 }
288
289 ret = snd_soc_dai_set_sysclk(codec_dai, RT1015_SCLK_S_PLL,
290 params_rate(params) * 256,
291 SND_SOC_CLOCK_IN);
292 if (ret) {
293 dev_err(codec_dai->dev, "fail to set sysclk, ret %d\n",
294 ret);
295 return ret;
296 }
297
298 switch (dai_link->dai_fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
299 case SND_SOC_DAIFMT_DSP_A:
300 case SND_SOC_DAIFMT_DSP_B:
301 /* 4-slot TDM */
302 ret = snd_soc_dai_set_tdm_slot(codec_dai,
303 rt1015_tdm_mask[i].tx,
304 rt1015_tdm_mask[i].rx,
305 4,
306 params_width(params));
307 if (ret < 0) {
308 dev_err(codec_dai->dev, "fail to set tdm slot, ret %d\n",
309 ret);
310 return ret;
311 }
312 break;
313 default:
314 dev_dbg(codec_dai->dev, "codec is in I2S mode\n");
315 break;
316 }
317 }
318
319 return ret;
320 }
321
322 static struct snd_soc_ops rt1015_ops = {
323 .hw_params = rt1015_hw_params,
324 };
325
326 static struct snd_soc_codec_conf rt1015_amp_conf[] = {
327 {
328 .dlc = COMP_CODEC_CONF(RT1015_DEV0_NAME),
329 .name_prefix = "Left",
330 },
331 {
332 .dlc = COMP_CODEC_CONF(RT1015_DEV1_NAME),
333 .name_prefix = "Right",
334 },
335 };
336
337 static struct snd_soc_dai_link_component rt1015_components[] = {
338 {
339 .name = RT1015_DEV0_NAME,
340 .dai_name = RT1015_CODEC_DAI,
341 },
342 {
343 .name = RT1015_DEV1_NAME,
344 .dai_name = RT1015_CODEC_DAI,
345 },
346 };
347
speaker_codec_init_lr(struct snd_soc_pcm_runtime * rtd)348 static int speaker_codec_init_lr(struct snd_soc_pcm_runtime *rtd)
349 {
350 return snd_soc_dapm_add_routes(&rtd->card->dapm, speaker_map_lr,
351 ARRAY_SIZE(speaker_map_lr));
352 }
353
sof_rt1015_codec_conf(struct snd_soc_card * card)354 void sof_rt1015_codec_conf(struct snd_soc_card *card)
355 {
356 card->codec_conf = rt1015_amp_conf;
357 card->num_configs = ARRAY_SIZE(rt1015_amp_conf);
358 }
359 EXPORT_SYMBOL_NS(sof_rt1015_codec_conf, SND_SOC_INTEL_SOF_REALTEK_COMMON);
360
sof_rt1015_dai_link(struct snd_soc_dai_link * link)361 void sof_rt1015_dai_link(struct snd_soc_dai_link *link)
362 {
363 link->codecs = rt1015_components;
364 link->num_codecs = ARRAY_SIZE(rt1015_components);
365 link->init = speaker_codec_init_lr;
366 link->ops = &rt1015_ops;
367 }
368 EXPORT_SYMBOL_NS(sof_rt1015_dai_link, SND_SOC_INTEL_SOF_REALTEK_COMMON);
369
370 /*
371 * RT1308 audio amplifier
372 */
373 static const struct snd_kcontrol_new rt1308_kcontrols[] = {
374 SOC_DAPM_PIN_SWITCH("Speakers"),
375 };
376
377 static const struct snd_soc_dapm_widget rt1308_dapm_widgets[] = {
378 SND_SOC_DAPM_SPK("Speakers", NULL),
379 };
380
381 static const struct snd_soc_dapm_route rt1308_dapm_routes[] = {
382 /* speaker */
383 {"Speakers", NULL, "SPOL"},
384 {"Speakers", NULL, "SPOR"},
385 };
386
387 static struct snd_soc_dai_link_component rt1308_components[] = {
388 {
389 .name = RT1308_DEV0_NAME,
390 .dai_name = RT1308_CODEC_DAI,
391 }
392 };
393
rt1308_init(struct snd_soc_pcm_runtime * rtd)394 static int rt1308_init(struct snd_soc_pcm_runtime *rtd)
395 {
396 struct snd_soc_card *card = rtd->card;
397 int ret;
398
399 ret = snd_soc_dapm_new_controls(&card->dapm, rt1308_dapm_widgets,
400 ARRAY_SIZE(rt1308_dapm_widgets));
401 if (ret) {
402 dev_err(rtd->dev, "fail to add dapm controls, ret %d\n", ret);
403 return ret;
404 }
405
406 ret = snd_soc_add_card_controls(card, rt1308_kcontrols,
407 ARRAY_SIZE(rt1308_kcontrols));
408 if (ret) {
409 dev_err(rtd->dev, "fail to add card controls, ret %d\n", ret);
410 return ret;
411 }
412
413 ret = snd_soc_dapm_add_routes(&card->dapm, rt1308_dapm_routes,
414 ARRAY_SIZE(rt1308_dapm_routes));
415
416 if (ret)
417 dev_err(rtd->dev, "fail to add dapm routes, ret %d\n", ret);
418
419 return ret;
420 }
421
rt1308_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params)422 static int rt1308_hw_params(struct snd_pcm_substream *substream,
423 struct snd_pcm_hw_params *params)
424 {
425 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
426 struct snd_soc_card *card = rtd->card;
427 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
428 int clk_id, clk_freq, pll_out;
429 int ret;
430
431 clk_id = RT1308_PLL_S_MCLK;
432 /* get the tplg configured mclk. */
433 clk_freq = sof_dai_get_mclk(rtd);
434
435 pll_out = params_rate(params) * 512;
436
437 /* Set rt1308 pll */
438 ret = snd_soc_dai_set_pll(codec_dai, 0, clk_id, clk_freq, pll_out);
439 if (ret < 0) {
440 dev_err(card->dev, "Failed to set RT1308 PLL: %d\n", ret);
441 return ret;
442 }
443
444 /* Set rt1308 sysclk */
445 ret = snd_soc_dai_set_sysclk(codec_dai, RT1308_FS_SYS_S_PLL, pll_out,
446 SND_SOC_CLOCK_IN);
447 if (ret < 0)
448 dev_err(card->dev, "Failed to set RT1308 SYSCLK: %d\n", ret);
449
450 return ret;
451 }
452
453 static const struct snd_soc_ops rt1308_ops = {
454 .hw_params = rt1308_hw_params,
455 };
456
sof_rt1308_dai_link(struct snd_soc_dai_link * link)457 void sof_rt1308_dai_link(struct snd_soc_dai_link *link)
458 {
459 link->codecs = rt1308_components;
460 link->num_codecs = ARRAY_SIZE(rt1308_components);
461 link->init = rt1308_init;
462 link->ops = &rt1308_ops;
463 }
464 EXPORT_SYMBOL_NS(sof_rt1308_dai_link, SND_SOC_INTEL_SOF_REALTEK_COMMON);
465
466 /*
467 * 2-amp Configuration for RT1019
468 */
469
470 static const struct snd_soc_dapm_route rt1019p_dapm_routes[] = {
471 /* speaker */
472 { "Left Spk", NULL, "Speaker" },
473 { "Right Spk", NULL, "Speaker" },
474 };
475
476 static struct snd_soc_dai_link_component rt1019p_components[] = {
477 {
478 .name = RT1019P_DEV0_NAME,
479 .dai_name = RT1019P_CODEC_DAI,
480 },
481 };
482
rt1019p_init(struct snd_soc_pcm_runtime * rtd)483 static int rt1019p_init(struct snd_soc_pcm_runtime *rtd)
484 {
485 struct snd_soc_card *card = rtd->card;
486 int ret;
487
488 ret = snd_soc_dapm_add_routes(&card->dapm, rt1019p_dapm_routes,
489 ARRAY_SIZE(rt1019p_dapm_routes));
490 if (ret) {
491 dev_err(rtd->dev, "Speaker map addition failed: %d\n", ret);
492 return ret;
493 }
494 return ret;
495 }
496
sof_rt1019p_dai_link(struct snd_soc_dai_link * link)497 void sof_rt1019p_dai_link(struct snd_soc_dai_link *link)
498 {
499 link->codecs = rt1019p_components;
500 link->num_codecs = ARRAY_SIZE(rt1019p_components);
501 link->init = rt1019p_init;
502 }
503 EXPORT_SYMBOL_NS(sof_rt1019p_dai_link, SND_SOC_INTEL_SOF_REALTEK_COMMON);
504
505 MODULE_DESCRIPTION("ASoC Intel SOF Realtek helpers");
506 MODULE_LICENSE("GPL");
507
