This source file includes following definitions.
- mtk_dai_pcm_hw_params
- mt8183_dai_pcm_register
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8 #include <linux/regmap.h>
9 #include <sound/pcm_params.h>
10 #include "mt8183-afe-common.h"
11 #include "mt8183-interconnection.h"
12 #include "mt8183-reg.h"
13
14 enum AUD_TX_LCH_RPT {
15 AUD_TX_LCH_RPT_NO_REPEAT = 0,
16 AUD_TX_LCH_RPT_REPEAT = 1
17 };
18
19 enum AUD_VBT_16K_MODE {
20 AUD_VBT_16K_MODE_DISABLE = 0,
21 AUD_VBT_16K_MODE_ENABLE = 1
22 };
23
24 enum AUD_EXT_MODEM {
25 AUD_EXT_MODEM_SELECT_INTERNAL = 0,
26 AUD_EXT_MODEM_SELECT_EXTERNAL = 1
27 };
28
29 enum AUD_PCM_SYNC_TYPE {
30
31 AUD_PCM_ONE_BCK_CYCLE_SYNC = 0,
32
33 AUD_PCM_EXTENDED_BCK_CYCLE_SYNC = 1
34 };
35
36 enum AUD_BT_MODE {
37 AUD_BT_MODE_DUAL_MIC_ON_TX = 0,
38 AUD_BT_MODE_SINGLE_MIC_ON_TX = 1
39 };
40
41 enum AUD_PCM_AFIFO_SRC {
42
43 AUD_PCM_AFIFO_ASRC = 0,
44
45 AUD_PCM_AFIFO_AFIFO = 1
46 };
47
48 enum AUD_PCM_CLOCK_SOURCE {
49 AUD_PCM_CLOCK_MASTER_MODE = 0,
50 AUD_PCM_CLOCK_SLAVE_MODE = 1
51 };
52
53 enum AUD_PCM_WLEN {
54 AUD_PCM_WLEN_PCM_32_BCK_CYCLES = 0,
55 AUD_PCM_WLEN_PCM_64_BCK_CYCLES = 1
56 };
57
58 enum AUD_PCM_MODE {
59 AUD_PCM_MODE_PCM_MODE_8K = 0,
60 AUD_PCM_MODE_PCM_MODE_16K = 1,
61 AUD_PCM_MODE_PCM_MODE_32K = 2,
62 AUD_PCM_MODE_PCM_MODE_48K = 3,
63 };
64
65 enum AUD_PCM_FMT {
66 AUD_PCM_FMT_I2S = 0,
67 AUD_PCM_FMT_EIAJ = 1,
68 AUD_PCM_FMT_PCM_MODE_A = 2,
69 AUD_PCM_FMT_PCM_MODE_B = 3
70 };
71
72 enum AUD_BCLK_OUT_INV {
73 AUD_BCLK_OUT_INV_NO_INVERSE = 0,
74 AUD_BCLK_OUT_INV_INVERSE = 1
75 };
76
77 enum AUD_PCM_EN {
78 AUD_PCM_EN_DISABLE = 0,
79 AUD_PCM_EN_ENABLE = 1
80 };
81
82
83 static const struct snd_kcontrol_new mtk_pcm_1_playback_ch1_mix[] = {
84 SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN7,
85 I_ADDA_UL_CH1, 1, 0),
86 SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN7,
87 I_DL2_CH1, 1, 0),
88 };
89
90 static const struct snd_kcontrol_new mtk_pcm_1_playback_ch2_mix[] = {
91 SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN8,
92 I_ADDA_UL_CH2, 1, 0),
93 SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH2", AFE_CONN8,
94 I_DL2_CH2, 1, 0),
95 };
96
97 static const struct snd_kcontrol_new mtk_pcm_1_playback_ch4_mix[] = {
98 SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN27,
99 I_DL1_CH1, 1, 0),
100 };
101
102 static const struct snd_kcontrol_new mtk_pcm_2_playback_ch1_mix[] = {
103 SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN17,
104 I_ADDA_UL_CH1, 1, 0),
105 SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN17,
106 I_DL2_CH1, 1, 0),
107 };
108
109 static const struct snd_kcontrol_new mtk_pcm_2_playback_ch2_mix[] = {
110 SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN18,
111 I_ADDA_UL_CH2, 1, 0),
112 SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH2", AFE_CONN18,
113 I_DL2_CH2, 1, 0),
114 };
115
116 static const struct snd_kcontrol_new mtk_pcm_2_playback_ch4_mix[] = {
117 SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN24,
118 I_DL1_CH1, 1, 0),
119 };
120
121 static const struct snd_soc_dapm_widget mtk_dai_pcm_widgets[] = {
122
123 SND_SOC_DAPM_MIXER("PCM_1_PB_CH1", SND_SOC_NOPM, 0, 0,
124 mtk_pcm_1_playback_ch1_mix,
125 ARRAY_SIZE(mtk_pcm_1_playback_ch1_mix)),
126 SND_SOC_DAPM_MIXER("PCM_1_PB_CH2", SND_SOC_NOPM, 0, 0,
127 mtk_pcm_1_playback_ch2_mix,
128 ARRAY_SIZE(mtk_pcm_1_playback_ch2_mix)),
129 SND_SOC_DAPM_MIXER("PCM_1_PB_CH4", SND_SOC_NOPM, 0, 0,
130 mtk_pcm_1_playback_ch4_mix,
131 ARRAY_SIZE(mtk_pcm_1_playback_ch4_mix)),
132 SND_SOC_DAPM_MIXER("PCM_2_PB_CH1", SND_SOC_NOPM, 0, 0,
133 mtk_pcm_2_playback_ch1_mix,
134 ARRAY_SIZE(mtk_pcm_2_playback_ch1_mix)),
135 SND_SOC_DAPM_MIXER("PCM_2_PB_CH2", SND_SOC_NOPM, 0, 0,
136 mtk_pcm_2_playback_ch2_mix,
137 ARRAY_SIZE(mtk_pcm_2_playback_ch2_mix)),
138 SND_SOC_DAPM_MIXER("PCM_2_PB_CH4", SND_SOC_NOPM, 0, 0,
139 mtk_pcm_2_playback_ch4_mix,
140 ARRAY_SIZE(mtk_pcm_2_playback_ch4_mix)),
141
142 SND_SOC_DAPM_SUPPLY("PCM_1_EN", PCM_INTF_CON1, PCM_EN_SFT, 0,
143 NULL, 0),
144
145 SND_SOC_DAPM_SUPPLY("PCM_2_EN", PCM2_INTF_CON, PCM2_EN_SFT, 0,
146 NULL, 0),
147
148 SND_SOC_DAPM_INPUT("MD1_TO_AFE"),
149 SND_SOC_DAPM_INPUT("MD2_TO_AFE"),
150 SND_SOC_DAPM_OUTPUT("AFE_TO_MD1"),
151 SND_SOC_DAPM_OUTPUT("AFE_TO_MD2"),
152 };
153
154 static const struct snd_soc_dapm_route mtk_dai_pcm_routes[] = {
155 {"PCM 1 Playback", NULL, "PCM_1_PB_CH1"},
156 {"PCM 1 Playback", NULL, "PCM_1_PB_CH2"},
157 {"PCM 1 Playback", NULL, "PCM_1_PB_CH4"},
158 {"PCM 2 Playback", NULL, "PCM_2_PB_CH1"},
159 {"PCM 2 Playback", NULL, "PCM_2_PB_CH2"},
160 {"PCM 2 Playback", NULL, "PCM_2_PB_CH4"},
161
162 {"PCM 1 Playback", NULL, "PCM_1_EN"},
163 {"PCM 2 Playback", NULL, "PCM_2_EN"},
164 {"PCM 1 Capture", NULL, "PCM_1_EN"},
165 {"PCM 2 Capture", NULL, "PCM_2_EN"},
166
167 {"AFE_TO_MD1", NULL, "PCM 2 Playback"},
168 {"AFE_TO_MD2", NULL, "PCM 1 Playback"},
169 {"PCM 2 Capture", NULL, "MD1_TO_AFE"},
170 {"PCM 1 Capture", NULL, "MD2_TO_AFE"},
171
172 {"PCM_1_PB_CH1", "DL2_CH1", "DL2"},
173 {"PCM_1_PB_CH2", "DL2_CH2", "DL2"},
174 {"PCM_1_PB_CH4", "DL1_CH1", "DL1"},
175 {"PCM_2_PB_CH1", "DL2_CH1", "DL2"},
176 {"PCM_2_PB_CH2", "DL2_CH2", "DL2"},
177 {"PCM_2_PB_CH4", "DL1_CH1", "DL1"},
178 };
179
180
181 static int mtk_dai_pcm_hw_params(struct snd_pcm_substream *substream,
182 struct snd_pcm_hw_params *params,
183 struct snd_soc_dai *dai)
184 {
185 struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
186 unsigned int rate = params_rate(params);
187 unsigned int rate_reg = mt8183_rate_transform(afe->dev, rate, dai->id);
188 unsigned int pcm_con = 0;
189
190 dev_dbg(afe->dev, "%s(), id %d, stream %d, rate %d, rate_reg %d, widget active p %d, c %d\n",
191 __func__,
192 dai->id,
193 substream->stream,
194 rate,
195 rate_reg,
196 dai->playback_widget->active,
197 dai->capture_widget->active);
198
199 if (dai->playback_widget->active || dai->capture_widget->active)
200 return 0;
201
202 switch (dai->id) {
203 case MT8183_DAI_PCM_1:
204 pcm_con |= AUD_BCLK_OUT_INV_NO_INVERSE << PCM_BCLK_OUT_INV_SFT;
205 pcm_con |= AUD_TX_LCH_RPT_NO_REPEAT << PCM_TX_LCH_RPT_SFT;
206 pcm_con |= AUD_VBT_16K_MODE_DISABLE << PCM_VBT_16K_MODE_SFT;
207 pcm_con |= AUD_EXT_MODEM_SELECT_INTERNAL << PCM_EXT_MODEM_SFT;
208 pcm_con |= 0 << PCM_SYNC_LENGTH_SFT;
209 pcm_con |= AUD_PCM_ONE_BCK_CYCLE_SYNC << PCM_SYNC_TYPE_SFT;
210 pcm_con |= AUD_BT_MODE_DUAL_MIC_ON_TX << PCM_BT_MODE_SFT;
211 pcm_con |= AUD_PCM_AFIFO_AFIFO << PCM_BYP_ASRC_SFT;
212 pcm_con |= AUD_PCM_CLOCK_SLAVE_MODE << PCM_SLAVE_SFT;
213 pcm_con |= rate_reg << PCM_MODE_SFT;
214 pcm_con |= AUD_PCM_FMT_PCM_MODE_B << PCM_FMT_SFT;
215
216 regmap_update_bits(afe->regmap, PCM_INTF_CON1,
217 0xfffffffe, pcm_con);
218 break;
219 case MT8183_DAI_PCM_2:
220 pcm_con |= AUD_TX_LCH_RPT_NO_REPEAT << PCM2_TX_LCH_RPT_SFT;
221 pcm_con |= AUD_VBT_16K_MODE_DISABLE << PCM2_VBT_16K_MODE_SFT;
222 pcm_con |= AUD_BT_MODE_DUAL_MIC_ON_TX << PCM2_BT_MODE_SFT;
223 pcm_con |= AUD_PCM_AFIFO_AFIFO << PCM2_AFIFO_SFT;
224 pcm_con |= AUD_PCM_WLEN_PCM_32_BCK_CYCLES << PCM2_WLEN_SFT;
225 pcm_con |= rate_reg << PCM2_MODE_SFT;
226 pcm_con |= AUD_PCM_FMT_PCM_MODE_B << PCM2_FMT_SFT;
227
228 regmap_update_bits(afe->regmap, PCM2_INTF_CON,
229 0xfffffffe, pcm_con);
230 break;
231 default:
232 dev_warn(afe->dev, "%s(), id %d not support\n",
233 __func__, dai->id);
234 return -EINVAL;
235 }
236
237 return 0;
238 }
239
240 static const struct snd_soc_dai_ops mtk_dai_pcm_ops = {
241 .hw_params = mtk_dai_pcm_hw_params,
242 };
243
244
245 #define MTK_PCM_RATES (SNDRV_PCM_RATE_8000 |\
246 SNDRV_PCM_RATE_16000 |\
247 SNDRV_PCM_RATE_32000 |\
248 SNDRV_PCM_RATE_48000)
249
250 #define MTK_PCM_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
251 SNDRV_PCM_FMTBIT_S24_LE |\
252 SNDRV_PCM_FMTBIT_S32_LE)
253
254 static struct snd_soc_dai_driver mtk_dai_pcm_driver[] = {
255 {
256 .name = "PCM 1",
257 .id = MT8183_DAI_PCM_1,
258 .playback = {
259 .stream_name = "PCM 1 Playback",
260 .channels_min = 1,
261 .channels_max = 2,
262 .rates = MTK_PCM_RATES,
263 .formats = MTK_PCM_FORMATS,
264 },
265 .capture = {
266 .stream_name = "PCM 1 Capture",
267 .channels_min = 1,
268 .channels_max = 2,
269 .rates = MTK_PCM_RATES,
270 .formats = MTK_PCM_FORMATS,
271 },
272 .ops = &mtk_dai_pcm_ops,
273 .symmetric_rates = 1,
274 .symmetric_samplebits = 1,
275 },
276 {
277 .name = "PCM 2",
278 .id = MT8183_DAI_PCM_2,
279 .playback = {
280 .stream_name = "PCM 2 Playback",
281 .channels_min = 1,
282 .channels_max = 2,
283 .rates = MTK_PCM_RATES,
284 .formats = MTK_PCM_FORMATS,
285 },
286 .capture = {
287 .stream_name = "PCM 2 Capture",
288 .channels_min = 1,
289 .channels_max = 2,
290 .rates = MTK_PCM_RATES,
291 .formats = MTK_PCM_FORMATS,
292 },
293 .ops = &mtk_dai_pcm_ops,
294 .symmetric_rates = 1,
295 .symmetric_samplebits = 1,
296 },
297 };
298
299 int mt8183_dai_pcm_register(struct mtk_base_afe *afe)
300 {
301 struct mtk_base_afe_dai *dai;
302
303 dai = devm_kzalloc(afe->dev, sizeof(*dai), GFP_KERNEL);
304 if (!dai)
305 return -ENOMEM;
306
307 list_add(&dai->list, &afe->sub_dais);
308
309 dai->dai_drivers = mtk_dai_pcm_driver;
310 dai->num_dai_drivers = ARRAY_SIZE(mtk_dai_pcm_driver);
311
312 dai->dapm_widgets = mtk_dai_pcm_widgets;
313 dai->num_dapm_widgets = ARRAY_SIZE(mtk_dai_pcm_widgets);
314 dai->dapm_routes = mtk_dai_pcm_routes;
315 dai->num_dapm_routes = ARRAY_SIZE(mtk_dai_pcm_routes);
316
317 return 0;
318 }