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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 | // SPDX-License-Identifier: GPL-2.0 // // MediaTek ALSA SoC Audio DAI Hostless Control // // Copyright (c) 2022 MediaTek Inc. // Author: Jiaxin Yu <jiaxin.yu@mediatek.com> #include "mt8186-afe-common.h" static const struct snd_pcm_hardware mt8186_hostless_hardware = { .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_MMAP_VALID), .period_bytes_min = 256, .period_bytes_max = 4 * 48 * 1024, .periods_min = 2, .periods_max = 256, .buffer_bytes_max = 4 * 48 * 1024, .fifo_size = 0, }; /* dai component */ static const struct snd_soc_dapm_route mtk_dai_hostless_routes[] = { /* Hostless ADDA Loopback */ {"ADDA_DL_CH1", "ADDA_UL_CH1 Switch", "Hostless LPBK DL"}, {"ADDA_DL_CH1", "ADDA_UL_CH2 Switch", "Hostless LPBK DL"}, {"ADDA_DL_CH2", "ADDA_UL_CH1 Switch", "Hostless LPBK DL"}, {"ADDA_DL_CH2", "ADDA_UL_CH2 Switch", "Hostless LPBK DL"}, {"I2S1_CH1", "ADDA_UL_CH1 Switch", "Hostless LPBK DL"}, {"I2S1_CH2", "ADDA_UL_CH2 Switch", "Hostless LPBK DL"}, {"I2S3_CH1", "ADDA_UL_CH1 Switch", "Hostless LPBK DL"}, {"I2S3_CH1", "ADDA_UL_CH2 Switch", "Hostless LPBK DL"}, {"I2S3_CH2", "ADDA_UL_CH1 Switch", "Hostless LPBK DL"}, {"I2S3_CH2", "ADDA_UL_CH2 Switch", "Hostless LPBK DL"}, {"Hostless LPBK UL", NULL, "ADDA_UL_Mux"}, /* Hostelss FM */ /* connsys_i2s to hw gain 1*/ {"Hostless FM UL", NULL, "Connsys I2S"}, {"HW_GAIN1_IN_CH1", "CONNSYS_I2S_CH1 Switch", "Hostless FM DL"}, {"HW_GAIN1_IN_CH2", "CONNSYS_I2S_CH2 Switch", "Hostless FM DL"}, /* hw gain to adda dl */ {"Hostless FM UL", NULL, "HW Gain 1 Out"}, {"ADDA_DL_CH1", "GAIN1_OUT_CH1 Switch", "Hostless FM DL"}, {"ADDA_DL_CH2", "GAIN1_OUT_CH2 Switch", "Hostless FM DL"}, /* hw gain to i2s3 */ {"I2S3_CH1", "GAIN1_OUT_CH1 Switch", "Hostless FM DL"}, {"I2S3_CH2", "GAIN1_OUT_CH2 Switch", "Hostless FM DL"}, /* hw gain to i2s1 */ {"I2S1_CH1", "GAIN1_OUT_CH1 Switch", "Hostless FM DL"}, {"I2S1_CH2", "GAIN1_OUT_CH2 Switch", "Hostless FM DL"}, /* Hostless_SRC */ {"ADDA_DL_CH1", "SRC_1_OUT_CH1 Switch", "Hostless_SRC_1_DL"}, {"ADDA_DL_CH2", "SRC_1_OUT_CH2 Switch", "Hostless_SRC_1_DL"}, {"I2S1_CH1", "SRC_1_OUT_CH1 Switch", "Hostless_SRC_1_DL"}, {"I2S1_CH2", "SRC_1_OUT_CH2 Switch", "Hostless_SRC_1_DL"}, {"I2S3_CH1", "SRC_1_OUT_CH1 Switch", "Hostless_SRC_1_DL"}, {"I2S3_CH2", "SRC_1_OUT_CH2 Switch", "Hostless_SRC_1_DL"}, {"Hostless_SRC_1_UL", NULL, "HW_SRC_1_Out"}, /* Hostless_SRC_bargein */ {"HW_SRC_1_IN_CH1", "I2S0_CH1 Switch", "Hostless_SRC_Bargein_DL"}, {"HW_SRC_1_IN_CH2", "I2S0_CH2 Switch", "Hostless_SRC_Bargein_DL"}, {"Hostless_SRC_Bargein_UL", NULL, "I2S0"}, /* Hostless AAudio */ {"Hostless HW Gain AAudio In", NULL, "HW Gain 2 In"}, {"Hostless SRC AAudio UL", NULL, "HW Gain 2 Out"}, {"HW_SRC_2_IN_CH1", "HW_GAIN2_OUT_CH1 Switch", "Hostless SRC AAudio DL"}, {"HW_SRC_2_IN_CH2", "HW_GAIN2_OUT_CH2 Switch", "Hostless SRC AAudio DL"}, }; /* dai ops */ static int mtk_dai_hostless_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai); struct snd_pcm_runtime *runtime = substream->runtime; int ret; snd_soc_set_runtime_hwparams(substream, &mt8186_hostless_hardware); ret = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); if (ret < 0) { dev_err(afe->dev, "snd_pcm_hw_constraint_integer failed\n"); return ret; } return 0; } static const struct snd_soc_dai_ops mtk_dai_hostless_ops = { .startup = mtk_dai_hostless_startup, }; /* dai driver */ #define MTK_HOSTLESS_RATES (SNDRV_PCM_RATE_8000_48000 |\ SNDRV_PCM_RATE_88200 |\ SNDRV_PCM_RATE_96000 |\ SNDRV_PCM_RATE_176400 |\ SNDRV_PCM_RATE_192000) #define MTK_HOSTLESS_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\ SNDRV_PCM_FMTBIT_S24_LE |\ SNDRV_PCM_FMTBIT_S32_LE) static struct snd_soc_dai_driver mtk_dai_hostless_driver[] = { { .name = "Hostless LPBK DAI", .id = MT8186_DAI_HOSTLESS_LPBK, .playback = { .stream_name = "Hostless LPBK DL", .channels_min = 1, .channels_max = 2, .rates = MTK_HOSTLESS_RATES, .formats = MTK_HOSTLESS_FORMATS, }, .capture = { .stream_name = "Hostless LPBK UL", .channels_min = 1, .channels_max = 2, .rates = MTK_HOSTLESS_RATES, .formats = MTK_HOSTLESS_FORMATS, }, .ops = &mtk_dai_hostless_ops, }, { .name = "Hostless FM DAI", .id = MT8186_DAI_HOSTLESS_FM, .playback = { .stream_name = "Hostless FM DL", .channels_min = 1, .channels_max = 2, .rates = MTK_HOSTLESS_RATES, .formats = MTK_HOSTLESS_FORMATS, }, .capture = { .stream_name = "Hostless FM UL", .channels_min = 1, .channels_max = 2, .rates = MTK_HOSTLESS_RATES, .formats = MTK_HOSTLESS_FORMATS, }, .ops = &mtk_dai_hostless_ops, }, { .name = "Hostless_SRC_1_DAI", .id = MT8186_DAI_HOSTLESS_SRC_1, .playback = { .stream_name = "Hostless_SRC_1_DL", .channels_min = 1, .channels_max = 2, .rates = MTK_HOSTLESS_RATES, .formats = MTK_HOSTLESS_FORMATS, }, .capture = { .stream_name = "Hostless_SRC_1_UL", .channels_min = 1, .channels_max = 2, .rates = MTK_HOSTLESS_RATES, .formats = MTK_HOSTLESS_FORMATS, }, .ops = &mtk_dai_hostless_ops, }, { .name = "Hostless_SRC_Bargein_DAI", .id = MT8186_DAI_HOSTLESS_SRC_BARGEIN, .playback = { .stream_name = "Hostless_SRC_Bargein_DL", .channels_min = 1, .channels_max = 2, .rates = MTK_HOSTLESS_RATES, .formats = MTK_HOSTLESS_FORMATS, }, .capture = { .stream_name = "Hostless_SRC_Bargein_UL", .channels_min = 1, .channels_max = 2, .rates = MTK_HOSTLESS_RATES, .formats = MTK_HOSTLESS_FORMATS, }, .ops = &mtk_dai_hostless_ops, }, /* BE dai */ { .name = "Hostless_UL1 DAI", .id = MT8186_DAI_HOSTLESS_UL1, .capture = { .stream_name = "Hostless_UL1 UL", .channels_min = 1, .channels_max = 4, .rates = MTK_HOSTLESS_RATES, .formats = MTK_HOSTLESS_FORMATS, }, .ops = &mtk_dai_hostless_ops, }, { .name = "Hostless_UL2 DAI", .id = MT8186_DAI_HOSTLESS_UL2, .capture = { .stream_name = "Hostless_UL2 UL", .channels_min = 1, .channels_max = 4, .rates = MTK_HOSTLESS_RATES, .formats = MTK_HOSTLESS_FORMATS, }, .ops = &mtk_dai_hostless_ops, }, { .name = "Hostless_UL3 DAI", .id = MT8186_DAI_HOSTLESS_UL3, .capture = { .stream_name = "Hostless_UL3 UL", .channels_min = 1, .channels_max = 2, .rates = MTK_HOSTLESS_RATES, .formats = MTK_HOSTLESS_FORMATS, }, .ops = &mtk_dai_hostless_ops, }, { .name = "Hostless_UL5 DAI", .id = MT8186_DAI_HOSTLESS_UL5, .capture = { .stream_name = "Hostless_UL5 UL", .channels_min = 1, .channels_max = 12, .rates = MTK_HOSTLESS_RATES, .formats = MTK_HOSTLESS_FORMATS, }, .ops = &mtk_dai_hostless_ops, }, { .name = "Hostless_UL6 DAI", .id = MT8186_DAI_HOSTLESS_UL6, .capture = { .stream_name = "Hostless_UL6 UL", .channels_min = 1, .channels_max = 2, .rates = MTK_HOSTLESS_RATES, .formats = MTK_HOSTLESS_FORMATS, }, .ops = &mtk_dai_hostless_ops, }, { .name = "Hostless HW Gain AAudio DAI", .id = MT8186_DAI_HOSTLESS_HW_GAIN_AAUDIO, .capture = { .stream_name = "Hostless HW Gain AAudio In", .channels_min = 1, .channels_max = 2, .rates = MTK_HOSTLESS_RATES, .formats = MTK_HOSTLESS_FORMATS, }, .ops = &mtk_dai_hostless_ops, }, { .name = "Hostless SRC AAudio DAI", .id = MT8186_DAI_HOSTLESS_SRC_AAUDIO, .playback = { .stream_name = "Hostless SRC AAudio DL", .channels_min = 1, .channels_max = 2, .rates = MTK_HOSTLESS_RATES, .formats = MTK_HOSTLESS_FORMATS, }, .capture = { .stream_name = "Hostless SRC AAudio UL", .channels_min = 1, .channels_max = 2, .rates = MTK_HOSTLESS_RATES, .formats = MTK_HOSTLESS_FORMATS, }, .ops = &mtk_dai_hostless_ops, }, }; int mt8186_dai_hostless_register(struct mtk_base_afe *afe) { struct mtk_base_afe_dai *dai; dai = devm_kzalloc(afe->dev, sizeof(*dai), GFP_KERNEL); if (!dai) return -ENOMEM; list_add(&dai->list, &afe->sub_dais); dai->dai_drivers = mtk_dai_hostless_driver; dai->num_dai_drivers = ARRAY_SIZE(mtk_dai_hostless_driver); dai->dapm_routes = mtk_dai_hostless_routes; dai->num_dapm_routes = ARRAY_SIZE(mtk_dai_hostless_routes); return 0; } |