mirror of
https://github.com/torvalds/linux.git
synced 2024-12-02 09:01:34 +00:00
c1d9b4196b
Signed-off-by: KaiChieh Chuang <kaichieh.chuang@mediatek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
119 lines
3.3 KiB
C
119 lines
3.3 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
//
|
|
// MediaTek ALSA SoC Audio DAI Hostless Control
|
|
//
|
|
// Copyright (c) 2018 MediaTek Inc.
|
|
// Author: KaiChieh Chuang <kaichieh.chuang@mediatek.com>
|
|
|
|
#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)
|
|
{
|
|
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;
|
|
}
|