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// SPDX-License-Identifier: GPL-2.0-only
//
// Copyright(c) 2023 Intel Corporation. All rights reserved.
#include <sound/soc.h>
#include "hda_dsp_common.h"
#include "sof_board_helpers.h"
/*
* Intel HDMI DAI Link
*/
static int hdmi_init(struct snd_soc_pcm_runtime *rtd)
{
struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
struct snd_soc_dai *dai = snd_soc_rtd_to_codec(rtd, 0);
ctx->hdmi.hdmi_comp = dai->component;
return 0;
}
int sof_intel_board_card_late_probe(struct snd_soc_card *card)
{
struct sof_card_private *ctx = snd_soc_card_get_drvdata(card);
if (!ctx->hdmi_num)
return 0;
if (!ctx->hdmi.idisp_codec)
return 0;
if (!ctx->hdmi.hdmi_comp)
return -EINVAL;
return hda_dsp_hdmi_build_controls(card, ctx->hdmi.hdmi_comp);
}
EXPORT_SYMBOL_NS(sof_intel_board_card_late_probe, SND_SOC_INTEL_SOF_BOARD_HELPERS);
/*
* DMIC DAI Link
*/
static const struct snd_soc_dapm_widget dmic_widgets[] = {
SND_SOC_DAPM_MIC("SoC DMIC", NULL),
};
static const struct snd_soc_dapm_route dmic_routes[] = {
{"DMic", NULL, "SoC DMIC"},
};
static int dmic_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_card *card = rtd->card;
int ret;
ret = snd_soc_dapm_new_controls(&card->dapm, dmic_widgets,
ARRAY_SIZE(dmic_widgets));
if (ret) {
dev_err(rtd->dev, "fail to add dmic widgets, ret %d\n", ret);
return ret;
}
ret = snd_soc_dapm_add_routes(&card->dapm, dmic_routes,
ARRAY_SIZE(dmic_routes));
if (ret) {
dev_err(rtd->dev, "fail to add dmic routes, ret %d\n", ret);
return ret;
}
return 0;
}
/*
* DAI Link Helpers
*/
static struct snd_soc_dai_link_component dmic_component[] = {
{
.name = "dmic-codec",
.dai_name = "dmic-hifi",
}
};
static struct snd_soc_dai_link_component platform_component[] = {
{
/* name might be overridden during probe */
.name = "0000:00:1f.3"
}
};
int sof_intel_board_set_dmic_link(struct device *dev,
struct snd_soc_dai_link *link, int be_id,
enum sof_dmic_be_type be_type)
{
struct snd_soc_dai_link_component *cpus;
/* cpus */
cpus = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link_component),
GFP_KERNEL);
if (!cpus)
return -ENOMEM;
switch (be_type) {
case SOF_DMIC_01:
dev_dbg(dev, "link %d: dmic01\n", be_id);
link->name = "dmic01";
cpus->dai_name = "DMIC01 Pin";
break;
case SOF_DMIC_16K:
dev_dbg(dev, "link %d: dmic16k\n", be_id);
link->name = "dmic16k";
cpus->dai_name = "DMIC16k Pin";
break;
default:
dev_err(dev, "invalid be type %d\n", be_type);
return -EINVAL;
}
link->cpus = cpus;
link->num_cpus = 1;
/* codecs */
link->codecs = dmic_component;
link->num_codecs = ARRAY_SIZE(dmic_component);
/* platforms */
link->platforms = platform_component;
link->num_platforms = ARRAY_SIZE(platform_component);
link->id = be_id;
if (be_type == SOF_DMIC_01)
link->init = dmic_init;
link->ignore_suspend = 1;
link->no_pcm = 1;
link->dpcm_capture = 1;
return 0;
}
EXPORT_SYMBOL_NS(sof_intel_board_set_dmic_link, SND_SOC_INTEL_SOF_BOARD_HELPERS);
int sof_intel_board_set_intel_hdmi_link(struct device *dev,
struct snd_soc_dai_link *link, int be_id,
int hdmi_id, bool idisp_codec)
{
struct snd_soc_dai_link_component *cpus, *codecs;
dev_dbg(dev, "link %d: intel hdmi, hdmi id %d, idisp codec %d\n",
be_id, hdmi_id, idisp_codec);
/* link name */
link->name = devm_kasprintf(dev, GFP_KERNEL, "iDisp%d", hdmi_id);
if (!link->name)
return -ENOMEM;
/* cpus */
cpus = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link_component),
GFP_KERNEL);
if (!cpus)
return -ENOMEM;
cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, "iDisp%d Pin", hdmi_id);
if (!cpus->dai_name)
return -ENOMEM;
link->cpus = cpus;
link->num_cpus = 1;
/* codecs */
if (idisp_codec) {
codecs = devm_kzalloc(dev,
sizeof(struct snd_soc_dai_link_component),
GFP_KERNEL);
if (!codecs)
return -ENOMEM;
codecs->name = "ehdaudio0D2";
codecs->dai_name = devm_kasprintf(dev, GFP_KERNEL,
"intel-hdmi-hifi%d", hdmi_id);
if (!codecs->dai_name)
return -ENOMEM;
link->codecs = codecs;
} else {
link->codecs = &snd_soc_dummy_dlc;
}
link->num_codecs = 1;
/* platforms */
link->platforms = platform_component;
link->num_platforms = ARRAY_SIZE(platform_component);
link->id = be_id;
link->init = (hdmi_id == 1) ? hdmi_init : NULL;
link->no_pcm = 1;
link->dpcm_playback = 1;
return 0;
}
EXPORT_SYMBOL_NS(sof_intel_board_set_intel_hdmi_link, SND_SOC_INTEL_SOF_BOARD_HELPERS);
MODULE_DESCRIPTION("ASoC Intel SOF Machine Driver Board Helpers");
MODULE_AUTHOR("Brent Lu <brent.lu@intel.com>");
MODULE_LICENSE("GPL");
MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON);
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