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9#include <linux/regmap.h>
10#include <sound/pcm_params.h>
11
12#include "mt8192-afe-common.h"
13#include "mt8192-interconnection.h"
14
15enum AUD_TX_LCH_RPT {
16 AUD_TX_LCH_RPT_NO_REPEAT = 0,
17 AUD_TX_LCH_RPT_REPEAT = 1
18};
19
20enum AUD_VBT_16K_MODE {
21 AUD_VBT_16K_MODE_DISABLE = 0,
22 AUD_VBT_16K_MODE_ENABLE = 1
23};
24
25enum AUD_EXT_MODEM {
26 AUD_EXT_MODEM_SELECT_INTERNAL = 0,
27 AUD_EXT_MODEM_SELECT_EXTERNAL = 1
28};
29
30enum AUD_PCM_SYNC_TYPE {
31
32 AUD_PCM_ONE_BCK_CYCLE_SYNC = 0,
33
34 AUD_PCM_EXTENDED_BCK_CYCLE_SYNC = 1
35};
36
37enum AUD_BT_MODE {
38 AUD_BT_MODE_DUAL_MIC_ON_TX = 0,
39 AUD_BT_MODE_SINGLE_MIC_ON_TX = 1
40};
41
42enum AUD_PCM_AFIFO_SRC {
43
44 AUD_PCM_AFIFO_ASRC = 0,
45
46 AUD_PCM_AFIFO_AFIFO = 1
47};
48
49enum AUD_PCM_CLOCK_SOURCE {
50 AUD_PCM_CLOCK_MASTER_MODE = 0,
51 AUD_PCM_CLOCK_SLAVE_MODE = 1
52};
53
54enum AUD_PCM_WLEN {
55 AUD_PCM_WLEN_PCM_32_BCK_CYCLES = 0,
56 AUD_PCM_WLEN_PCM_64_BCK_CYCLES = 1
57};
58
59enum AUD_PCM_MODE {
60 AUD_PCM_MODE_PCM_MODE_8K = 0,
61 AUD_PCM_MODE_PCM_MODE_16K = 1,
62 AUD_PCM_MODE_PCM_MODE_32K = 2,
63 AUD_PCM_MODE_PCM_MODE_48K = 3,
64};
65
66enum AUD_PCM_FMT {
67 AUD_PCM_FMT_I2S = 0,
68 AUD_PCM_FMT_EIAJ = 1,
69 AUD_PCM_FMT_PCM_MODE_A = 2,
70 AUD_PCM_FMT_PCM_MODE_B = 3
71};
72
73enum AUD_BCLK_OUT_INV {
74 AUD_BCLK_OUT_INV_NO_INVERSE = 0,
75 AUD_BCLK_OUT_INV_INVERSE = 1
76};
77
78enum AUD_PCM_EN {
79 AUD_PCM_EN_DISABLE = 0,
80 AUD_PCM_EN_ENABLE = 1
81};
82
83
84static const struct snd_kcontrol_new mtk_pcm_1_playback_ch1_mix[] = {
85 SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN7,
86 I_ADDA_UL_CH1, 1, 0),
87 SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN7,
88 I_DL2_CH1, 1, 0),
89 SOC_DAPM_SINGLE_AUTODISABLE("DL4_CH1", AFE_CONN7_1,
90 I_DL4_CH1, 1, 0),
91};
92
93static const struct snd_kcontrol_new mtk_pcm_1_playback_ch2_mix[] = {
94 SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN8,
95 I_ADDA_UL_CH2, 1, 0),
96 SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH2", AFE_CONN8,
97 I_DL2_CH2, 1, 0),
98 SOC_DAPM_SINGLE_AUTODISABLE("DL4_CH2", AFE_CONN8_1,
99 I_DL4_CH2, 1, 0),
100};
101
102static const struct snd_kcontrol_new mtk_pcm_1_playback_ch4_mix[] = {
103 SOC_DAPM_SINGLE_AUTODISABLE("I2S0_CH1", AFE_CONN27,
104 I_I2S0_CH1, 1, 0),
105 SOC_DAPM_SINGLE_AUTODISABLE("I2S0_CH2", AFE_CONN27,
106 I_I2S0_CH2, 1, 0),
107 SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN27,
108 I_DL1_CH1, 1, 0),
109 SOC_DAPM_SINGLE_AUTODISABLE("I2S2_CH1", AFE_CONN27,
110 I_I2S2_CH1, 1, 0),
111 SOC_DAPM_SINGLE_AUTODISABLE("I2S2_CH2", AFE_CONN27,
112 I_I2S2_CH2, 1, 0),
113 SOC_DAPM_SINGLE_AUTODISABLE("DL4_CH1", AFE_CONN27_1,
114 I_DL4_CH1, 1, 0),
115};
116
117static const struct snd_kcontrol_new mtk_pcm_2_playback_ch1_mix[] = {
118 SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN17,
119 I_ADDA_UL_CH1, 1, 0),
120 SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN17,
121 I_ADDA_UL_CH2, 1, 0),
122 SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH3", AFE_CONN17,
123 I_ADDA_UL_CH3, 1, 0),
124 SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN17,
125 I_DL2_CH1, 1, 0),
126 SOC_DAPM_SINGLE_AUTODISABLE("DL4_CH1", AFE_CONN17_1,
127 I_DL4_CH1, 1, 0),
128};
129
130static const struct snd_kcontrol_new mtk_pcm_2_playback_ch2_mix[] = {
131 SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN18,
132 I_ADDA_UL_CH1, 1, 0),
133 SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN18,
134 I_ADDA_UL_CH2, 1, 0),
135 SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH3", AFE_CONN18,
136 I_ADDA_UL_CH3, 1, 0),
137 SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH2", AFE_CONN18,
138 I_DL2_CH2, 1, 0),
139 SOC_DAPM_SINGLE_AUTODISABLE("DL4_CH2", AFE_CONN18_1,
140 I_DL4_CH2, 1, 0),
141};
142
143static const struct snd_kcontrol_new mtk_pcm_2_playback_ch3_mix[] = {
144 SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH3", AFE_CONN23,
145 I_ADDA_UL_CH3, 1, 0),
146};
147
148static const struct snd_kcontrol_new mtk_pcm_2_playback_ch4_mix[] = {
149 SOC_DAPM_SINGLE_AUTODISABLE("I2S0_CH1", AFE_CONN24,
150 I_I2S0_CH1, 1, 0),
151 SOC_DAPM_SINGLE_AUTODISABLE("I2S0_CH2", AFE_CONN24,
152 I_I2S0_CH2, 1, 0),
153 SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN24,
154 I_DL1_CH1, 1, 0),
155 SOC_DAPM_SINGLE_AUTODISABLE("I2S2_CH1", AFE_CONN24,
156 I_I2S2_CH1, 1, 0),
157 SOC_DAPM_SINGLE_AUTODISABLE("I2S2_CH2", AFE_CONN24,
158 I_I2S2_CH2, 1, 0),
159 SOC_DAPM_SINGLE_AUTODISABLE("DL4_CH1", AFE_CONN24_1,
160 I_DL4_CH1, 1, 0),
161};
162
163static const struct snd_kcontrol_new mtk_pcm_2_playback_ch5_mix[] = {
164 SOC_DAPM_SINGLE_AUTODISABLE("I2S0_CH2", AFE_CONN25,
165 I_I2S0_CH2, 1, 0),
166 SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH2", AFE_CONN25,
167 I_DL1_CH2, 1, 0),
168 SOC_DAPM_SINGLE_AUTODISABLE("I2S2_CH2", AFE_CONN25,
169 I_I2S2_CH2, 1, 0),
170 SOC_DAPM_SINGLE_AUTODISABLE("DL4_CH2", AFE_CONN25_1,
171 I_DL4_CH2, 1, 0),
172};
173
174static int mtk_pcm_en_event(struct snd_soc_dapm_widget *w,
175 struct snd_kcontrol *kcontrol,
176 int event)
177{
178 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
179 struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
180
181 dev_info(afe->dev, "%s(), name %s, event 0x%x\n",
182 __func__, w->name, event);
183 return 0;
184}
185
186static const struct snd_soc_dapm_widget mtk_dai_pcm_widgets[] = {
187
188 SND_SOC_DAPM_MIXER("PCM_1_PB_CH1", SND_SOC_NOPM, 0, 0,
189 mtk_pcm_1_playback_ch1_mix,
190 ARRAY_SIZE(mtk_pcm_1_playback_ch1_mix)),
191 SND_SOC_DAPM_MIXER("PCM_1_PB_CH2", SND_SOC_NOPM, 0, 0,
192 mtk_pcm_1_playback_ch2_mix,
193 ARRAY_SIZE(mtk_pcm_1_playback_ch2_mix)),
194 SND_SOC_DAPM_MIXER("PCM_1_PB_CH4", SND_SOC_NOPM, 0, 0,
195 mtk_pcm_1_playback_ch4_mix,
196 ARRAY_SIZE(mtk_pcm_1_playback_ch4_mix)),
197 SND_SOC_DAPM_MIXER("PCM_2_PB_CH1", SND_SOC_NOPM, 0, 0,
198 mtk_pcm_2_playback_ch1_mix,
199 ARRAY_SIZE(mtk_pcm_2_playback_ch1_mix)),
200 SND_SOC_DAPM_MIXER("PCM_2_PB_CH2", SND_SOC_NOPM, 0, 0,
201 mtk_pcm_2_playback_ch2_mix,
202 ARRAY_SIZE(mtk_pcm_2_playback_ch2_mix)),
203 SND_SOC_DAPM_MIXER("PCM_2_PB_CH3", SND_SOC_NOPM, 0, 0,
204 mtk_pcm_2_playback_ch3_mix,
205 ARRAY_SIZE(mtk_pcm_2_playback_ch3_mix)),
206 SND_SOC_DAPM_MIXER("PCM_2_PB_CH4", SND_SOC_NOPM, 0, 0,
207 mtk_pcm_2_playback_ch4_mix,
208 ARRAY_SIZE(mtk_pcm_2_playback_ch4_mix)),
209 SND_SOC_DAPM_MIXER("PCM_2_PB_CH5", SND_SOC_NOPM, 0, 0,
210 mtk_pcm_2_playback_ch5_mix,
211 ARRAY_SIZE(mtk_pcm_2_playback_ch5_mix)),
212
213 SND_SOC_DAPM_SUPPLY("PCM_1_EN",
214 PCM_INTF_CON1, PCM_EN_SFT, 0,
215 mtk_pcm_en_event,
216 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
217
218 SND_SOC_DAPM_SUPPLY("PCM_2_EN",
219 PCM2_INTF_CON, PCM2_EN_SFT, 0,
220 mtk_pcm_en_event,
221 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
222
223 SND_SOC_DAPM_INPUT("MD1_TO_AFE"),
224 SND_SOC_DAPM_INPUT("MD2_TO_AFE"),
225 SND_SOC_DAPM_OUTPUT("AFE_TO_MD1"),
226 SND_SOC_DAPM_OUTPUT("AFE_TO_MD2"),
227};
228
229static const struct snd_soc_dapm_route mtk_dai_pcm_routes[] = {
230 {"PCM 1 Playback", NULL, "PCM_1_PB_CH1"},
231 {"PCM 1 Playback", NULL, "PCM_1_PB_CH2"},
232 {"PCM 1 Playback", NULL, "PCM_1_PB_CH4"},
233 {"PCM 2 Playback", NULL, "PCM_2_PB_CH1"},
234 {"PCM 2 Playback", NULL, "PCM_2_PB_CH2"},
235 {"PCM 2 Playback", NULL, "PCM_2_PB_CH3"},
236 {"PCM 2 Playback", NULL, "PCM_2_PB_CH4"},
237 {"PCM 2 Playback", NULL, "PCM_2_PB_CH5"},
238
239 {"PCM 1 Playback", NULL, "PCM_1_EN"},
240 {"PCM 2 Playback", NULL, "PCM_2_EN"},
241 {"PCM 1 Capture", NULL, "PCM_1_EN"},
242 {"PCM 2 Capture", NULL, "PCM_2_EN"},
243
244 {"AFE_TO_MD1", NULL, "PCM 2 Playback"},
245 {"AFE_TO_MD2", NULL, "PCM 1 Playback"},
246 {"PCM 2 Capture", NULL, "MD1_TO_AFE"},
247 {"PCM 1 Capture", NULL, "MD2_TO_AFE"},
248
249 {"PCM_1_PB_CH1", "DL2_CH1", "DL2"},
250 {"PCM_1_PB_CH2", "DL2_CH2", "DL2"},
251 {"PCM_1_PB_CH4", "DL1_CH1", "DL1"},
252 {"PCM_2_PB_CH1", "DL2_CH1", "DL2"},
253 {"PCM_2_PB_CH2", "DL2_CH2", "DL2"},
254 {"PCM_2_PB_CH4", "DL1_CH1", "DL1"},
255
256 {"PCM_1_PB_CH1", "DL4_CH1", "DL4"},
257 {"PCM_1_PB_CH2", "DL4_CH2", "DL4"},
258 {"PCM_1_PB_CH4", "DL4_CH1", "DL4"},
259 {"PCM_2_PB_CH1", "DL4_CH1", "DL4"},
260 {"PCM_2_PB_CH2", "DL4_CH2", "DL4"},
261 {"PCM_2_PB_CH4", "DL4_CH1", "DL4"},
262 {"PCM_1_PB_CH4", "I2S0_CH1", "I2S0"},
263 {"PCM_2_PB_CH4", "I2S2_CH1", "I2S2"},
264 {"PCM_2_PB_CH5", "DL1_CH2", "DL1"},
265 {"PCM_2_PB_CH5", "DL4_CH2", "DL4"},
266 {"PCM_2_PB_CH5", "I2S0_CH2", "I2S0"},
267 {"PCM_2_PB_CH5", "I2S2_CH2", "I2S2"},
268};
269
270
271static int mtk_dai_pcm_hw_params(struct snd_pcm_substream *substream,
272 struct snd_pcm_hw_params *params,
273 struct snd_soc_dai *dai)
274{
275 struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
276 unsigned int rate = params_rate(params);
277 unsigned int rate_reg = mt8192_rate_transform(afe->dev, rate, dai->id);
278 unsigned int pcm_con = 0;
279
280 dev_info(afe->dev, "%s(), id %d, stream %d, rate %d, rate_reg %d, widget active p %d, c %d\n",
281 __func__,
282 dai->id,
283 substream->stream,
284 rate,
285 rate_reg,
286 dai->playback_widget->active,
287 dai->capture_widget->active);
288
289 if (dai->playback_widget->active || dai->capture_widget->active)
290 return 0;
291
292 switch (dai->id) {
293 case MT8192_DAI_PCM_1:
294 pcm_con |= AUD_BCLK_OUT_INV_NO_INVERSE << PCM_BCLK_OUT_INV_SFT;
295 pcm_con |= AUD_TX_LCH_RPT_NO_REPEAT << PCM_TX_LCH_RPT_SFT;
296 pcm_con |= AUD_VBT_16K_MODE_DISABLE << PCM_VBT_16K_MODE_SFT;
297 pcm_con |= AUD_EXT_MODEM_SELECT_INTERNAL << PCM_EXT_MODEM_SFT;
298 pcm_con |= 0 << PCM_SYNC_LENGTH_SFT;
299 pcm_con |= AUD_PCM_ONE_BCK_CYCLE_SYNC << PCM_SYNC_TYPE_SFT;
300 pcm_con |= AUD_BT_MODE_DUAL_MIC_ON_TX << PCM_BT_MODE_SFT;
301 pcm_con |= AUD_PCM_AFIFO_AFIFO << PCM_BYP_ASRC_SFT;
302 pcm_con |= AUD_PCM_CLOCK_SLAVE_MODE << PCM_SLAVE_SFT;
303 pcm_con |= rate_reg << PCM_MODE_SFT;
304 pcm_con |= AUD_PCM_FMT_PCM_MODE_B << PCM_FMT_SFT;
305
306 regmap_update_bits(afe->regmap, PCM_INTF_CON1,
307 0xfffffffe, pcm_con);
308 break;
309 case MT8192_DAI_PCM_2:
310 pcm_con |= AUD_TX_LCH_RPT_NO_REPEAT << PCM2_TX_LCH_RPT_SFT;
311 pcm_con |= AUD_VBT_16K_MODE_DISABLE << PCM2_VBT_16K_MODE_SFT;
312 pcm_con |= AUD_BT_MODE_DUAL_MIC_ON_TX << PCM2_BT_MODE_SFT;
313 pcm_con |= AUD_PCM_AFIFO_AFIFO << PCM2_AFIFO_SFT;
314 pcm_con |= AUD_PCM_WLEN_PCM_32_BCK_CYCLES << PCM2_WLEN_SFT;
315 pcm_con |= rate_reg << PCM2_MODE_SFT;
316 pcm_con |= AUD_PCM_FMT_PCM_MODE_B << PCM2_FMT_SFT;
317
318 regmap_update_bits(afe->regmap, PCM2_INTF_CON,
319 0xfffffffe, pcm_con);
320 break;
321 default:
322 dev_warn(afe->dev, "%s(), id %d not support\n",
323 __func__, dai->id);
324 return -EINVAL;
325 }
326
327 return 0;
328}
329
330static const struct snd_soc_dai_ops mtk_dai_pcm_ops = {
331 .hw_params = mtk_dai_pcm_hw_params,
332};
333
334
335#define MTK_PCM_RATES (SNDRV_PCM_RATE_8000 |\
336 SNDRV_PCM_RATE_16000 |\
337 SNDRV_PCM_RATE_32000 |\
338 SNDRV_PCM_RATE_48000)
339
340#define MTK_PCM_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
341 SNDRV_PCM_FMTBIT_S24_LE |\
342 SNDRV_PCM_FMTBIT_S32_LE)
343
344static struct snd_soc_dai_driver mtk_dai_pcm_driver[] = {
345 {
346 .name = "PCM 1",
347 .id = MT8192_DAI_PCM_1,
348 .playback = {
349 .stream_name = "PCM 1 Playback",
350 .channels_min = 1,
351 .channels_max = 2,
352 .rates = MTK_PCM_RATES,
353 .formats = MTK_PCM_FORMATS,
354 },
355 .capture = {
356 .stream_name = "PCM 1 Capture",
357 .channels_min = 1,
358 .channels_max = 2,
359 .rates = MTK_PCM_RATES,
360 .formats = MTK_PCM_FORMATS,
361 },
362 .ops = &mtk_dai_pcm_ops,
363 .symmetric_rate = 1,
364 .symmetric_sample_bits = 1,
365 },
366 {
367 .name = "PCM 2",
368 .id = MT8192_DAI_PCM_2,
369 .playback = {
370 .stream_name = "PCM 2 Playback",
371 .channels_min = 1,
372 .channels_max = 2,
373 .rates = MTK_PCM_RATES,
374 .formats = MTK_PCM_FORMATS,
375 },
376 .capture = {
377 .stream_name = "PCM 2 Capture",
378 .channels_min = 1,
379 .channels_max = 2,
380 .rates = MTK_PCM_RATES,
381 .formats = MTK_PCM_FORMATS,
382 },
383 .ops = &mtk_dai_pcm_ops,
384 .symmetric_rate = 1,
385 .symmetric_sample_bits = 1,
386 },
387};
388
389int mt8192_dai_pcm_register(struct mtk_base_afe *afe)
390{
391 struct mtk_base_afe_dai *dai;
392
393 dev_info(afe->dev, "%s()\n", __func__);
394
395 dai = devm_kzalloc(afe->dev, sizeof(*dai), GFP_KERNEL);
396 if (!dai)
397 return -ENOMEM;
398
399 list_add(&dai->list, &afe->sub_dais);
400
401 dai->dai_drivers = mtk_dai_pcm_driver;
402 dai->num_dai_drivers = ARRAY_SIZE(mtk_dai_pcm_driver);
403
404 dai->dapm_widgets = mtk_dai_pcm_widgets;
405 dai->num_dapm_widgets = ARRAY_SIZE(mtk_dai_pcm_widgets);
406 dai->dapm_routes = mtk_dai_pcm_routes;
407 dai->num_dapm_routes = ARRAY_SIZE(mtk_dai_pcm_routes);
408 return 0;
409}
410
