// SPDX-License-Identifier: GPL-2.0-only
//
// Copyright(c) 2023 Intel Corporation
#include <sound/soc.h>
#include "../common/soc-intel-quirks.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;
}
/*
* HDA External Codec DAI Link
*/
static const struct snd_soc_dapm_widget hda_widgets[] = {
SND_SOC_DAPM_MIC("Analog In", NULL),
SND_SOC_DAPM_MIC("Digital In", NULL),
SND_SOC_DAPM_MIC("Alt Analog In", NULL),
SND_SOC_DAPM_HP("Analog Out", NULL),
SND_SOC_DAPM_SPK("Digital Out", NULL),
SND_SOC_DAPM_HP("Alt Analog Out", NULL),
};
static const struct snd_soc_dapm_route hda_routes[] = {
{ "Codec Input Pin1", NULL, "Analog In" },
{ "Codec Input Pin2", NULL, "Digital In" },
{ "Codec Input Pin3", NULL, "Alt Analog In" },
{ "Analog Out", NULL, "Codec Output Pin1" },
{ "Digital Out", NULL, "Codec Output Pin2" },
{ "Alt Analog Out", NULL, "Codec Output Pin3" },
/* CODEC BE connections */
{ "codec0_in", NULL, "Analog CPU Capture" },
{ "Analog CPU Capture", NULL, "Analog Codec Capture" },
{ "codec1_in", NULL, "Digital CPU Capture" },
{ "Digital CPU Capture", NULL, "Digital Codec Capture" },
{ "codec2_in", NULL, "Alt Analog CPU Capture" },
{ "Alt Analog CPU Capture", NULL, "Alt Analog Codec Capture" },
{ "Analog Codec Playback", NULL, "Analog CPU Playback" },
{ "Analog CPU Playback", NULL, "codec0_out" },
{ "Digital Codec Playback", NULL, "Digital CPU Playback" },
{ "Digital CPU Playback", NULL, "codec1_out" },
{ "Alt Analog Codec Playback", NULL, "Alt Analog CPU Playback" },
{ "Alt Analog CPU Playback", NULL, "codec2_out" },
};
static int hda_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_card *card = rtd->card;
int ret;
ret = snd_soc_dapm_new_controls(&card->dapm, hda_widgets,
ARRAY_SIZE(hda_widgets));
if (ret) {
dev_err(rtd->dev, "fail to add hda widgets, ret %d\n", ret);
return ret;
}
ret = snd_soc_dapm_add_routes(&card->dapm, hda_routes,
ARRAY_SIZE(hda_routes));
if (ret)
dev_err(rtd->dev, "fail to add hda routes, ret %d\n", ret);
return ret;
}
/*
* DAI Link Helpers
*/
enum sof_dmic_be_type {
SOF_DMIC_01,
SOF_DMIC_16K,
};
enum sof_hda_be_type {
SOF_HDA_ANALOG,
SOF_HDA_DIGITAL,
};
/* DEFAULT_LINK_ORDER: the order used in sof_rt5682 */
#define DEFAULT_LINK_ORDER SOF_LINK_ORDER(SOF_LINK_CODEC, \
SOF_LINK_DMIC01, \
SOF_LINK_DMIC16K, \
SOF_LINK_IDISP_HDMI, \
SOF_LINK_AMP, \
SOF_LINK_BT_OFFLOAD, \
SOF_LINK_HDMI_IN)
static struct snd_soc_dai_link_component dmic_component[] = {
{
.name = "dmic-codec",
.dai_name = "dmic-hifi",
}
};
SND_SOC_DAILINK_DEF(hda_analog_cpus,
DAILINK_COMP_ARRAY(COMP_CPU("Analog CPU DAI")));
SND_SOC_DAILINK_DEF(hda_analog_codecs,
DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D0", "Analog Codec DAI")));
SND_SOC_DAILINK_DEF(hda_digital_cpus,
DAILINK_COMP_ARRAY(COMP_CPU("Digital CPU DAI")));
SND_SOC_DAILINK_DEF(hda_digital_codecs,
DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D0", "Digital Codec DAI")));
static struct snd_soc_dai_link_component platform_component[] = {
{
/* name might be overridden during probe */
.name = "0000:00:1f.3"
}
};
static int set_ssp_codec_link(struct device *dev, struct snd_soc_dai_link *link,
int be_id, enum snd_soc_acpi_intel_codec codec_type,
int ssp_codec)
{
struct snd_soc_dai_link_component *cpus;
dev_dbg(dev, "link %d: ssp codec %s, ssp %d\n", be_id,
snd_soc_acpi_intel_get_codec_name(codec_type), ssp_codec);
/* link name */
link->name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-Codec", ssp_codec);
if (!link->name)
return -ENOMEM;
/* cpus */
cpus = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link_component),
GFP_KERNEL);
if (!cpus)
return -ENOMEM;
if (soc_intel_is_byt() || soc_intel_is_cht()) {
/* backward-compatibility for BYT/CHT boards */
cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, "ssp%d-port",
ssp_codec);
} else {
cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d Pin",
ssp_codec);
}
if (!cpus->dai_name)
return -ENOMEM;
link->cpus = cpus;
link->num_cpus = 1;
/* codecs - caller to handle */
/* platforms */
link->platforms = platform_component;
link->num_platforms = ARRAY_SIZE(platform_component);
link->id = be_id;
link->no_pcm = 1;
link->dpcm_capture = 1;
link->dpcm_playback = 1;
return 0;
}
static int 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;
}
static int set_idisp_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: idisp hdmi %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;
}
static int set_ssp_amp_link(struct device *dev, struct snd_soc_dai_link *link,
int be_id, enum snd_soc_acpi_intel_codec amp_type,
int ssp_amp)
{
struct snd_soc_dai_link_component *cpus;
dev_dbg(dev, "link %d: ssp amp %s, ssp %d\n", be_id,
snd_soc_acpi_intel_get_codec_name(amp_type), ssp_amp);
/* link name */
link->name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-Codec", ssp_amp);
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, "SSP%d Pin", ssp_amp);
if (!cpus->dai_name)
return -ENOMEM;
link->cpus = cpus;
link->num_cpus = 1;
/* codecs - caller to handle */
/* platforms */
link->platforms = platform_component;
link->num_platforms = ARRAY_SIZE(platform_component);
link->id = be_id;
link->no_pcm = 1;
link->dpcm_capture = 1; /* feedback stream or firmware-generated echo reference */
link->dpcm_playback = 1;
return 0;
}
static int set_bt_offload_link(struct device *dev, struct snd_soc_dai_link *link,
int be_id, int ssp_bt)
{
struct snd_soc_dai_link_component *cpus;
dev_dbg(dev, "link %d: bt offload, ssp %d\n", be_id, ssp_bt);
/* link name */
link->name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-BT", ssp_bt);
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, "SSP%d Pin", ssp_bt);
if (!cpus->dai_name)
return -ENOMEM;
link->cpus = cpus;
link->num_cpus = 1;
/* codecs */
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->no_pcm = 1;
link->dpcm_capture = 1;
link->dpcm_playback = 1;
return 0;
}
static int set_hdmi_in_link(struct device *dev, struct snd_soc_dai_link *link,
int be_id, int ssp_hdmi)
{
struct snd_soc_dai_link_component *cpus;
dev_dbg(dev, "link %d: hdmi-in, ssp %d\n", be_id, ssp_hdmi);
/* link name */
link->name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-HDMI", ssp_hdmi);
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, "SSP%d Pin", ssp_hdmi);
if (!cpus->dai_name)
return -ENOMEM;
link->cpus = cpus;
link->num_cpus = 1;
/* codecs */
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->no_pcm = 1;
link->dpcm_capture = 1;
return 0;
}
static int set_hda_codec_link(struct device *dev, struct snd_soc_dai_link *link,
int be_id, enum sof_hda_be_type be_type)
{
switch (be_type) {
case SOF_HDA_ANALOG:
dev_dbg(dev, "link %d: hda analog\n", be_id);
link->name = "Analog Playback and Capture";
/* cpus */
link->cpus = hda_analog_cpus;
link->num_cpus = ARRAY_SIZE(hda_analog_cpus);
/* codecs */
link->codecs = hda_analog_codecs;
link->num_codecs = ARRAY_SIZE(hda_analog_codecs);
break;
case SOF_HDA_DIGITAL:
dev_dbg(dev, "link %d: hda digital\n", be_id);
link->name = "Digital Playback and Capture";
/* cpus */
link->cpus = hda_digital_cpus;
link->num_cpus = ARRAY_SIZE(hda_digital_cpus);
/* codecs */
link->codecs = hda_digital_codecs;
link->num_codecs = ARRAY_SIZE(hda_digital_codecs);
break;
default:
dev_err(dev, "invalid be type %d\n", be_type);
return -EINVAL;
}
/* platforms */
link->platforms = platform_component;
link->num_platforms = ARRAY_SIZE(platform_component);
link->id = be_id;
if (be_type == SOF_HDA_ANALOG)
link->init = hda_init;
link->no_pcm = 1;
link->dpcm_capture = 1;
link->dpcm_playback = 1;
return 0;
}
static int calculate_num_links(struct sof_card_private *ctx)
{
int num_links = 0;
/* headphone codec */
if (ctx->codec_type != CODEC_NONE)
num_links++;
/* dmic01 and dmic16k */
if (ctx->dmic_be_num > 0)
num_links++;
if (ctx->dmic_be_num > 1)
num_links++;
/* idisp HDMI */
num_links += ctx->hdmi_num;
/* speaker amp */
if (ctx->amp_type != CODEC_NONE)
num_links++;
/* BT audio offload */
if (ctx->bt_offload_present)
num_links++;
/* HDMI-In */
num_links += hweight32(ctx->ssp_mask_hdmi_in);
/* HDA external codec */
if (ctx->hda_codec_present)
num_links += 2;
return num_links;
}
int sof_intel_board_set_dai_link(struct device *dev, struct snd_soc_card *card,
struct sof_card_private *ctx)
{
struct snd_soc_dai_link *links;
int num_links;
int i;
int idx = 0;
int ret;
int ssp_hdmi_in = 0;
unsigned long link_order, link;
unsigned long link_ids, be_id;
num_links = calculate_num_links(ctx);
links = devm_kcalloc(dev, num_links, sizeof(struct snd_soc_dai_link),
GFP_KERNEL);
if (!links)
return -ENOMEM;
if (ctx->link_order_overwrite)
link_order = ctx->link_order_overwrite;
else
link_order = DEFAULT_LINK_ORDER;
if (ctx->link_id_overwrite)
link_ids = ctx->link_id_overwrite;
else
link_ids = 0;
dev_dbg(dev, "create dai links, link_order 0x%lx, id_overwrite 0x%lx\n",
link_order, link_ids);
while (link_order) {
link = link_order & SOF_LINK_ORDER_MASK;
link_order >>= SOF_LINK_ORDER_SHIFT;
if (ctx->link_id_overwrite) {
be_id = link_ids & SOF_LINK_IDS_MASK;
link_ids >>= SOF_LINK_IDS_SHIFT;
} else {
/* use array index as link id */
be_id = idx;
}
switch (link) {
case SOF_LINK_CODEC:
/* headphone codec */
if (ctx->codec_type == CODEC_NONE)
continue;
ret = set_ssp_codec_link(dev, &links[idx], be_id,
ctx->codec_type, ctx->ssp_codec);
if (ret) {
dev_err(dev, "fail to set codec link, ret %d\n",
ret);
return ret;
}
ctx->codec_link = &links[idx];
idx++;
break;
case SOF_LINK_DMIC01:
/* dmic01 */
if (ctx->dmic_be_num == 0)
continue;
/* at least we have dmic01 */
ret = set_dmic_link(dev, &links[idx], be_id, SOF_DMIC_01);
if (ret) {
dev_err(dev, "fail to set dmic01 link, ret %d\n",
ret);
return ret;
}
idx++;
break;
case SOF_LINK_DMIC16K:
/* dmic16k */
if (ctx->dmic_be_num <= 1)
continue;
/* set up 2 BE links at most */
ret = set_dmic_link(dev, &links[idx], be_id,
SOF_DMIC_16K);
if (ret) {
dev_err(dev, "fail to set dmic16k link, ret %d\n",
ret);
return ret;
}
idx++;
break;
case SOF_LINK_IDISP_HDMI:
/* idisp HDMI */
for (i = 1; i <= ctx->hdmi_num; i++) {
ret = set_idisp_hdmi_link(dev, &links[idx],
be_id, i,
ctx->hdmi.idisp_codec);
if (ret) {
dev_err(dev, "fail to set hdmi link, ret %d\n",
ret);
return ret;
}
idx++;
be_id++;
}
break;
case SOF_LINK_AMP:
/* speaker amp */
if (ctx->amp_type == CODEC_NONE)
continue;
ret = set_ssp_amp_link(dev, &links[idx], be_id,
ctx->amp_type, ctx->ssp_amp);
if (ret) {
dev_err(dev, "fail to set amp link, ret %d\n",
ret);
return ret;
}
ctx->amp_link = &links[idx];
idx++;
break;
case SOF_LINK_BT_OFFLOAD:
/* BT audio offload */
if (!ctx->bt_offload_present)
continue;
ret = set_bt_offload_link(dev, &links[idx], be_id,
ctx->ssp_bt);
if (ret) {
dev_err(dev, "fail to set bt link, ret %d\n",
ret);
return ret;
}
idx++;
break;
case SOF_LINK_HDMI_IN:
/* HDMI-In */
for_each_set_bit(ssp_hdmi_in, &ctx->ssp_mask_hdmi_in, 32) {
ret = set_hdmi_in_link(dev, &links[idx], be_id,
ssp_hdmi_in);
if (ret) {
dev_err(dev, "fail to set hdmi-in link, ret %d\n",
ret);
return ret;
}
idx++;
be_id++;
}
break;
case SOF_LINK_HDA:
/* HDA external codec */
if (!ctx->hda_codec_present)
continue;
ret = set_hda_codec_link(dev, &links[idx], be_id,
SOF_HDA_ANALOG);
if (ret) {
dev_err(dev, "fail to set hda analog link, ret %d\n",
ret);
return ret;
}
idx++;
be_id++;
ret = set_hda_codec_link(dev, &links[idx], be_id,
SOF_HDA_DIGITAL);
if (ret) {
dev_err(dev, "fail to set hda digital link, ret %d\n",
ret);
return ret;
}
idx++;
break;
case SOF_LINK_NONE:
/* caught here if it's not used as terminator in macro */
fallthrough;
default:
dev_err(dev, "invalid link type %ld\n", link);
return -EINVAL;
}
}
if (idx != num_links) {
dev_err(dev, "link number mismatch, idx %d, num_links %d\n", idx,
num_links);
return -EINVAL;
}
card->dai_link = links;
card->num_links = num_links;
return 0;
}
EXPORT_SYMBOL_NS(sof_intel_board_set_dai_link, SND_SOC_INTEL_SOF_BOARD_HELPERS);
struct sof_card_private *
sof_intel_board_get_ctx(struct device *dev, unsigned long board_quirk)
{
struct sof_card_private *ctx;
dev_dbg(dev, "create ctx, board_quirk 0x%lx\n", board_quirk);
ctx = devm_kzalloc(dev, sizeof(struct sof_card_private), GFP_KERNEL);
if (!ctx)
return NULL;
ctx->codec_type = snd_soc_acpi_intel_detect_codec_type(dev);
ctx->amp_type = snd_soc_acpi_intel_detect_amp_type(dev);
ctx->dmic_be_num = 2;
ctx->hdmi_num = (board_quirk & SOF_NUM_IDISP_HDMI_MASK) >>
SOF_NUM_IDISP_HDMI_SHIFT;
/* default number of HDMI DAI's */
if (!ctx->hdmi_num)
ctx->hdmi_num = 3;
/* port number/mask of peripherals attached to ssp interface */
if (ctx->codec_type != CODEC_NONE)
ctx->ssp_codec = (board_quirk & SOF_SSP_PORT_CODEC_MASK) >>
SOF_SSP_PORT_CODEC_SHIFT;
if (ctx->amp_type != CODEC_NONE)
ctx->ssp_amp = (board_quirk & SOF_SSP_PORT_AMP_MASK) >>
SOF_SSP_PORT_AMP_SHIFT;
if (board_quirk & SOF_BT_OFFLOAD_PRESENT) {
ctx->bt_offload_present = true;
ctx->ssp_bt = (board_quirk & SOF_SSP_PORT_BT_OFFLOAD_MASK) >>
SOF_SSP_PORT_BT_OFFLOAD_SHIFT;
}
ctx->ssp_mask_hdmi_in = (board_quirk & SOF_SSP_MASK_HDMI_CAPTURE_MASK) >>
SOF_SSP_MASK_HDMI_CAPTURE_SHIFT;
return ctx;
}
EXPORT_SYMBOL_NS(sof_intel_board_get_ctx, SND_SOC_INTEL_SOF_BOARD_HELPERS);
MODULE_DESCRIPTION("ASoC Intel SOF Machine Driver Board Helpers");
MODULE_AUTHOR("Brent Lu <[email protected]>");
MODULE_LICENSE("GPL");
MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON);
MODULE_IMPORT_NS(SND_SOC_ACPI_INTEL_MATCH);
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