From 2c1a5c04417ec10189e4ae9e07543b67c2b48b90 Mon Sep 17 00:00:00 2001 From: Kai Chieh Chuang Date: Thu, 31 May 2018 09:26:20 +0800 Subject: ASoC: mt6797: add Hostless DAI add path for hosltess lpbk from ADDA Capture to ADDA Playback add path for hostless phone call between ADDA DAI and PCM DAI Signed-off-by: KaiChieh Chuang Signed-off-by: Mark Brown --- sound/soc/mediatek/mt6797/Makefile | 1 + sound/soc/mediatek/mt6797/mt6797-afe-common.h | 3 + sound/soc/mediatek/mt6797/mt6797-afe-pcm.c | 1 + sound/soc/mediatek/mt6797/mt6797-dai-adda.c | 12 +++ sound/soc/mediatek/mt6797/mt6797-dai-hostless.c | 112 ++++++++++++++++++++++++ 5 files changed, 129 insertions(+) create mode 100644 sound/soc/mediatek/mt6797/mt6797-dai-hostless.c (limited to 'sound') diff --git a/sound/soc/mediatek/mt6797/Makefile b/sound/soc/mediatek/mt6797/Makefile index 484a6a6fb0f5..bf6e179ea93f 100644 --- a/sound/soc/mediatek/mt6797/Makefile +++ b/sound/soc/mediatek/mt6797/Makefile @@ -5,6 +5,7 @@ snd-soc-mt6797-afe-objs := \ mt6797-afe-pcm.o \ mt6797-afe-clk.o \ mt6797-dai-pcm.o \ + mt6797-dai-hostless.o \ mt6797-dai-adda.o obj-$(CONFIG_SND_SOC_MT6797) += snd-soc-mt6797-afe.o diff --git a/sound/soc/mediatek/mt6797/mt6797-afe-common.h b/sound/soc/mediatek/mt6797/mt6797-afe-common.h index 85d2a3cb1d10..22eb7b455cf1 100644 --- a/sound/soc/mediatek/mt6797/mt6797-afe-common.h +++ b/sound/soc/mediatek/mt6797/mt6797-afe-common.h @@ -26,6 +26,8 @@ enum { MT6797_DAI_ADDA = MT6797_MEMIF_NUM, MT6797_DAI_PCM_1, MT6797_DAI_PCM_2, + MT6797_DAI_HOSTLESS_LPBK, + MT6797_DAI_HOSTLESS_SPEECH, MT6797_DAI_NUM, }; @@ -52,4 +54,5 @@ unsigned int mt6797_rate_transform(struct device *dev, /* dai register */ int mt6797_dai_adda_register(struct mtk_base_afe *afe); int mt6797_dai_pcm_register(struct mtk_base_afe *afe); +int mt6797_dai_hostless_register(struct mtk_base_afe *afe); #endif diff --git a/sound/soc/mediatek/mt6797/mt6797-afe-pcm.c b/sound/soc/mediatek/mt6797/mt6797-afe-pcm.c index d9379888ae49..6c5dd9fc9976 100644 --- a/sound/soc/mediatek/mt6797/mt6797-afe-pcm.c +++ b/sound/soc/mediatek/mt6797/mt6797-afe-pcm.c @@ -820,6 +820,7 @@ static int mt6797_afe_pcm_dev_probe(struct platform_device *pdev) mt6797_dai_adda_register(afe); mt6797_dai_pcm_register(afe); + mt6797_dai_hostless_register(afe); afe->sub_dais[MT6797_MEMIF_DL1].dai_drivers = mt6797_memif_dai_driver; afe->sub_dais[MT6797_MEMIF_DL1].num_dai_drivers = diff --git a/sound/soc/mediatek/mt6797/mt6797-dai-adda.c b/sound/soc/mediatek/mt6797/mt6797-dai-adda.c index f38e35edfd44..ad083265ce94 100644 --- a/sound/soc/mediatek/mt6797/mt6797-dai-adda.c +++ b/sound/soc/mediatek/mt6797/mt6797-dai-adda.c @@ -100,6 +100,10 @@ static const struct snd_kcontrol_new mtk_adda_dl_ch1_mix[] = { I_ADDA_UL_CH2, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN3, I_ADDA_UL_CH1, 1, 0), + SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1", AFE_CONN3, + I_PCM_1_CAP_CH1, 1, 0), + SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1", AFE_CONN3, + I_PCM_2_CAP_CH1, 1, 0), }; static const struct snd_kcontrol_new mtk_adda_dl_ch2_mix[] = { @@ -113,6 +117,14 @@ static const struct snd_kcontrol_new mtk_adda_dl_ch2_mix[] = { I_ADDA_UL_CH2, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN4, I_ADDA_UL_CH1, 1, 0), + SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1", AFE_CONN4, + I_PCM_1_CAP_CH1, 1, 0), + SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1", AFE_CONN4, + I_PCM_2_CAP_CH1, 1, 0), + SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH2", AFE_CONN4, + I_PCM_1_CAP_CH2, 1, 0), + SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH2", AFE_CONN4, + I_PCM_2_CAP_CH2, 1, 0), }; static int mtk_adda_ul_event(struct snd_soc_dapm_widget *w, diff --git a/sound/soc/mediatek/mt6797/mt6797-dai-hostless.c b/sound/soc/mediatek/mt6797/mt6797-dai-hostless.c new file mode 100644 index 000000000000..4cf985b15a11 --- /dev/null +++ b/sound/soc/mediatek/mt6797/mt6797-dai-hostless.c @@ -0,0 +1,112 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// MediaTek ALSA SoC Audio DAI Hostless Control +// +// Copyright (c) 2018 MediaTek Inc. +// Author: KaiChieh Chuang + +#include "mt6797-afe-common.h" + +/* 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_CH2", "ADDA_UL_CH1", "Hostless LPBK DL"}, + {"ADDA_DL_CH2", "ADDA_UL_CH2", "Hostless LPBK DL"}, + {"Hostless LPBK UL", NULL, "ADDA Capture"}, + + /* 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"}, + {"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_CH2", "ADDA_UL_CH2", "Hostless Speech DL"}, + + {"Hostless Speech UL", NULL, "PCM 1 Capture"}, + {"Hostless Speech UL", NULL, "PCM 2 Capture"}, + {"Hostless Speech UL", NULL, "ADDA Capture"}, +}; + +/* 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); + + return snd_soc_set_runtime_hwparams(substream, afe->mtk_afe_hardware); +} + +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 = MT6797_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 Speech DAI", + .id = MT6797_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, + }, +}; + +int mt6797_dai_hostless_register(struct mtk_base_afe *afe) +{ + int id = MT6797_DAI_HOSTLESS_LPBK; + + afe->sub_dais[id].dai_drivers = mtk_dai_hostless_driver; + afe->sub_dais[id].num_dai_drivers = ARRAY_SIZE(mtk_dai_hostless_driver); + + afe->sub_dais[id].dapm_routes = mtk_dai_hostless_routes; + afe->sub_dais[id].num_dapm_routes = ARRAY_SIZE(mtk_dai_hostless_routes); + + return 0; +} -- cgit v1.2.3