| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * MediaTek ALSA SoC Audio DAI Hostless Control |
| * |
| * Copyright (c) 2019 MediaTek Inc. |
| * Author: Shane Chien <shane.chien@mediatek.com> |
| */ |
| |
| #include "mt6873-afe-common.h" |
| |
| static const struct snd_pcm_hardware mt6873_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", "Hostless LPBK DL"}, |
| {"ADDA_DL_CH1", "ADDA_UL_CH2", "Hostless LPBK DL"}, |
| {"ADDA_DL_CH1", "ADDA_UL_CH3", "Hostless LPBK DL"}, |
| {"ADDA_DL_CH2", "ADDA_UL_CH1", "Hostless LPBK DL"}, |
| {"ADDA_DL_CH2", "ADDA_UL_CH2", "Hostless LPBK DL"}, |
| {"ADDA_DL_CH2", "ADDA_UL_CH3", "Hostless LPBK DL"}, |
| {"ADDA_DL_CH3", "ADDA_UL_CH1", "Hostless LPBK DL"}, |
| {"ADDA_DL_CH3", "ADDA_UL_CH2", "Hostless LPBK DL"}, |
| {"ADDA_DL_CH3", "ADDA_UL_CH3", "Hostless LPBK DL"}, |
| {"ADDA_DL_CH4", "ADDA_UL_CH1", "Hostless LPBK DL"}, |
| {"ADDA_DL_CH4", "ADDA_UL_CH2", "Hostless LPBK DL"}, |
| {"ADDA_DL_CH4", "ADDA_UL_CH3", "Hostless LPBK DL"}, |
| {"I2S1_CH1", "ADDA_UL_CH1", "Hostless LPBK DL"}, |
| {"I2S1_CH2", "ADDA_UL_CH2", "Hostless LPBK DL"}, |
| {"I2S3_CH1", "ADDA_UL_CH1", "Hostless LPBK DL"}, |
| {"I2S3_CH1", "ADDA_UL_CH2", "Hostless LPBK DL"}, |
| {"I2S3_CH1", "ADDA_UL_CH3", "Hostless LPBK DL"}, |
| {"I2S3_CH2", "ADDA_UL_CH1", "Hostless LPBK DL"}, |
| {"I2S3_CH2", "ADDA_UL_CH2", "Hostless LPBK DL"}, |
| {"I2S3_CH2", "ADDA_UL_CH3", "Hostless LPBK DL"}, |
| {"I2S5_CH1", "ADDA_UL_CH1", "Hostless LPBK DL"}, |
| {"I2S5_CH2", "ADDA_UL_CH2", "Hostless LPBK DL"}, |
| {"Hostless LPBK UL", NULL, "ADDA_UL_Mux"}, |
| {"Hostless LPBK UL", NULL, "ADDA_CH34_UL_Mux"}, |
| |
| /* Hostless Speech */ |
| {"ADDA_DL_CH1", "PCM_1_CAP_CH1", "Hostless Speech DL"}, |
| {"ADDA_DL_CH2", "PCM_1_CAP_CH1", "Hostless Speech DL"}, |
| {"ADDA_DL_CH2", "PCM_1_CAP_CH2", "Hostless Speech DL"}, |
| {"ADDA_DL_CH1", "PCM_2_CAP_CH1", "Hostless Speech DL"}, |
| {"ADDA_DL_CH2", "PCM_2_CAP_CH1", "Hostless Speech DL"}, |
| {"ADDA_DL_CH2", "PCM_2_CAP_CH2", "Hostless Speech DL"}, |
| {"ADDA_DL_CH3", "PCM_1_CAP_CH1", "Hostless Speech DL"}, |
| {"ADDA_DL_CH4", "PCM_1_CAP_CH1", "Hostless Speech DL"}, |
| {"ADDA_DL_CH4", "PCM_1_CAP_CH2", "Hostless Speech DL"}, |
| {"ADDA_DL_CH3", "PCM_2_CAP_CH1", "Hostless Speech DL"}, |
| {"ADDA_DL_CH4", "PCM_2_CAP_CH1", "Hostless Speech DL"}, |
| {"ADDA_DL_CH4", "PCM_2_CAP_CH2", "Hostless Speech DL"}, |
| {"I2S1_CH1", "PCM_1_CAP_CH1", "Hostless Speech DL"}, |
| {"I2S1_CH2", "PCM_1_CAP_CH1", "Hostless Speech DL"}, |
| {"I2S1_CH2", "PCM_1_CAP_CH2", "Hostless Speech DL"}, |
| {"I2S1_CH1", "PCM_2_CAP_CH1", "Hostless Speech DL"}, |
| {"I2S1_CH2", "PCM_2_CAP_CH1", "Hostless Speech DL"}, |
| {"I2S1_CH2", "PCM_2_CAP_CH2", "Hostless Speech DL"}, |
| {"I2S3_CH1", "PCM_1_CAP_CH1", "Hostless Speech DL"}, |
| {"I2S3_CH2", "PCM_1_CAP_CH1", "Hostless Speech DL"}, |
| {"I2S3_CH2", "PCM_1_CAP_CH2", "Hostless Speech DL"}, |
| {"I2S3_CH1", "PCM_2_CAP_CH1", "Hostless Speech DL"}, |
| {"I2S3_CH2", "PCM_2_CAP_CH1", "Hostless Speech DL"}, |
| {"I2S3_CH2", "PCM_2_CAP_CH2", "Hostless Speech DL"}, |
| {"I2S5_CH1", "PCM_1_CAP_CH1", "Hostless Speech DL"}, |
| {"I2S5_CH2", "PCM_1_CAP_CH1", "Hostless Speech DL"}, |
| {"I2S5_CH2", "PCM_1_CAP_CH2", "Hostless Speech DL"}, |
| {"I2S5_CH1", "PCM_2_CAP_CH1", "Hostless Speech DL"}, |
| {"I2S5_CH2", "PCM_2_CAP_CH1", "Hostless Speech DL"}, |
| {"I2S5_CH2", "PCM_2_CAP_CH2", "Hostless Speech DL"}, |
| {"PCM_1_PB_CH1", "ADDA_UL_CH1", "Hostless Speech DL"}, |
| {"PCM_1_PB_CH2", "ADDA_UL_CH2", "Hostless Speech DL"}, |
| {"PCM_2_PB_CH1", "ADDA_UL_CH1", "Hostless Speech DL"}, |
| {"PCM_2_PB_CH1", "ADDA_UL_CH2", "Hostless Speech DL"}, |
| {"PCM_2_PB_CH1", "ADDA_UL_CH3", "Hostless Speech DL"}, |
| {"PCM_2_PB_CH2", "ADDA_UL_CH1", "Hostless Speech DL"}, |
| {"PCM_2_PB_CH2", "ADDA_UL_CH2", "Hostless Speech DL"}, |
| {"PCM_2_PB_CH2", "ADDA_UL_CH3", "Hostless Speech DL"}, |
| {"PCM_2_PB_CH3", "ADDA_UL_CH3", "Hostless Speech DL"}, |
| |
| {"Hostless Speech UL", NULL, "PCM 1 Capture"}, |
| {"Hostless Speech UL", NULL, "PCM 2 Capture"}, |
| {"Hostless Speech UL", NULL, "ADDA_UL_Mux"}, |
| {"Hostless Speech UL", NULL, "ADDA_CH34_UL_Mux"}, |
| |
| /* Hostless_Sph_Echo_Ref_DAI */ |
| {"PCM_1_PB_CH4", "I2S0_CH1", "Hostless_Sph_Echo_Ref_DL"}, |
| {"PCM_1_PB_CH4", "I2S0_CH2", "Hostless_Sph_Echo_Ref_DL"}, |
| {"PCM_1_PB_CH4", "I2S2_CH1", "Hostless_Sph_Echo_Ref_DL"}, |
| {"PCM_1_PB_CH4", "I2S2_CH2", "Hostless_Sph_Echo_Ref_DL"}, |
| |
| {"PCM_2_PB_CH4", "I2S0_CH1", "Hostless_Sph_Echo_Ref_DL"}, |
| {"PCM_2_PB_CH4", "I2S0_CH2", "Hostless_Sph_Echo_Ref_DL"}, |
| {"PCM_2_PB_CH4", "I2S2_CH1", "Hostless_Sph_Echo_Ref_DL"}, |
| {"PCM_2_PB_CH4", "I2S2_CH2", "Hostless_Sph_Echo_Ref_DL"}, |
| {"PCM_2_PB_CH5", "I2S0_CH2", "Hostless_Sph_Echo_Ref_DL"}, |
| {"PCM_2_PB_CH5", "I2S2_CH2", "Hostless_Sph_Echo_Ref_DL"}, |
| |
| {"Hostless_Sph_Echo_Ref_UL", NULL, "I2S0"}, |
| {"Hostless_Sph_Echo_Ref_UL", NULL, "I2S2"}, |
| |
| /* Hostless_Spk_Init_DAI */ |
| {"I2S1", NULL, "Hostless_Spk_Init_DL"}, |
| {"I2S3", NULL, "Hostless_Spk_Init_DL"}, |
| {"I2S5", NULL, "Hostless_Spk_Init_DL"}, |
| |
| /* Hostelss FM */ |
| /* connsys_i2s to hw gain 1*/ |
| {"Hostless FM UL", NULL, "Connsys I2S"}, |
| |
| {"HW_GAIN1_IN_CH1", "CONNSYS_I2S_CH1", "Hostless FM DL"}, |
| {"HW_GAIN1_IN_CH2", "CONNSYS_I2S_CH2", "Hostless FM DL"}, |
| /* hw gain to adda dl */ |
| {"Hostless FM UL", NULL, "HW Gain 1 Out"}, |
| |
| {"ADDA_DL_CH1", "GAIN1_OUT_CH1", "Hostless FM DL"}, |
| {"ADDA_DL_CH2", "GAIN1_OUT_CH2", "Hostless FM DL"}, |
| {"ADDA_DL_CH3", "GAIN1_OUT_CH1", "Hostless FM DL"}, |
| {"ADDA_DL_CH4", "GAIN1_OUT_CH2", "Hostless FM DL"}, |
| /* hw gain to i2s3 */ |
| {"I2S3_CH1", "GAIN1_OUT_CH1", "Hostless FM DL"}, |
| {"I2S3_CH2", "GAIN1_OUT_CH2", "Hostless FM DL"}, |
| /* hw gain to i2s1 */ |
| {"I2S1_CH1", "GAIN1_OUT_CH1", "Hostless FM DL"}, |
| {"I2S1_CH2", "GAIN1_OUT_CH2", "Hostless FM DL"}, |
| /* hw gain to i2s5 */ |
| {"I2S5_CH1", "GAIN1_OUT_CH1", "Hostless FM DL"}, |
| {"I2S5_CH2", "GAIN1_OUT_CH2", "Hostless FM DL"}, |
| |
| /* Hostless_ADDA_DL */ |
| {"ADDA Playback", NULL, "Hostless_ADDA_DL_I2S_OUT DL"}, |
| {"I2S1", NULL, "Hostless_ADDA_DL_I2S_OUT DL"}, |
| {"I2S3", NULL, "Hostless_ADDA_DL_I2S_OUT DL"}, |
| {"I2S5", NULL, "Hostless_ADDA_DL_I2S_OUT DL"}, |
| |
| /* Hostless_SRC */ |
| {"ADDA_DL_CH1", "SRC_1_OUT_CH1", "Hostless_SRC_1_DL"}, |
| {"ADDA_DL_CH2", "SRC_1_OUT_CH2", "Hostless_SRC_1_DL"}, |
| {"Hostless_SRC_1_UL", NULL, "HW_SRC_1_Out"}, |
| |
| /* Hostless_SRC_bargein */ |
| {"HW_SRC_1_IN_CH1", "I2S0_CH1", "Hostless_SRC_Bargein_DL"}, |
| {"HW_SRC_1_IN_CH2", "I2S0_CH2", "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", "Hostless SRC AAudio DL"}, |
| {"HW_SRC_2_IN_CH2", "HW_GAIN2_OUT_CH2", "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, &mt6873_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; |
| } |
| |
| 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 = MT6873_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 = MT6873_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 Speech DAI", |
| .id = MT6873_DAI_HOSTLESS_SPEECH, |
| .playback = { |
| .stream_name = "Hostless Speech DL", |
| .channels_min = 1, |
| .channels_max = 2, |
| .rates = MTK_HOSTLESS_RATES, |
| .formats = MTK_HOSTLESS_FORMATS, |
| }, |
| .capture = { |
| .stream_name = "Hostless Speech UL", |
| .channels_min = 1, |
| .channels_max = 2, |
| .rates = MTK_HOSTLESS_RATES, |
| .formats = MTK_HOSTLESS_FORMATS, |
| }, |
| .ops = &mtk_dai_hostless_ops, |
| }, |
| { |
| .name = "Hostless_Sph_Echo_Ref_DAI", |
| .id = MT6873_DAI_HOSTLESS_SPH_ECHO_REF, |
| .playback = { |
| .stream_name = "Hostless_Sph_Echo_Ref_DL", |
| .channels_min = 1, |
| .channels_max = 2, |
| .rates = MTK_HOSTLESS_RATES, |
| .formats = MTK_HOSTLESS_FORMATS, |
| }, |
| .capture = { |
| .stream_name = "Hostless_Sph_Echo_Ref_UL", |
| .channels_min = 1, |
| .channels_max = 2, |
| .rates = MTK_HOSTLESS_RATES, |
| .formats = MTK_HOSTLESS_FORMATS, |
| }, |
| .ops = &mtk_dai_hostless_ops, |
| }, |
| { |
| .name = "Hostless_Spk_Init_DAI", |
| .id = MT6873_DAI_HOSTLESS_SPK_INIT, |
| .playback = { |
| .stream_name = "Hostless_Spk_Init_DL", |
| .channels_min = 1, |
| .channels_max = 2, |
| .rates = MTK_HOSTLESS_RATES, |
| .formats = MTK_HOSTLESS_FORMATS, |
| }, |
| .capture = { |
| .stream_name = "Hostless_Spk_Init_UL", |
| .channels_min = 1, |
| .channels_max = 2, |
| .rates = MTK_HOSTLESS_RATES, |
| .formats = MTK_HOSTLESS_FORMATS, |
| }, |
| .ops = &mtk_dai_hostless_ops, |
| }, |
| { |
| .name = "Hostless_ADDA_DL_I2S_OUT DAI", |
| .id = MT6873_DAI_HOSTLESS_IMPEDANCE, |
| .playback = { |
| .stream_name = "Hostless_ADDA_DL_I2S_OUT DL", |
| .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 = MT6873_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 = MT6873_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 = MT6873_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 = MT6873_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 = MT6873_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_DSP_DL DAI", |
| .id = MT6873_DAI_HOSTLESS_DSP_DL, |
| .playback = { |
| .stream_name = "Hostless_DSP_DL DL", |
| .channels_min = 1, |
| .channels_max = 2, |
| .rates = MTK_HOSTLESS_RATES, |
| .formats = MTK_HOSTLESS_FORMATS, |
| }, |
| .ops = &mtk_dai_hostless_ops, |
| }, |
| { |
| .name = "Hostless_UL6 DAI", |
| .id = MT6873_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 = MT6873_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 = MT6873_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 mt6873_dai_hostless_register(struct mtk_base_afe *afe) |
| { |
| struct mtk_base_afe_dai *dai; |
| |
| dev_info(afe->dev, "%s()\n", __func__); |
| |
| 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; |
| } |
