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ASoC: mt8188-mt6359: add SOF support

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Merge series from Trevor Wu <trevor.wu@mediatek.com>:

This series introduces dynamic pinctrl and adds support for the SOF on
the mt8188-mt6359 machine driver.
This commit is contained in:
Mark Brown 2023-09-11 22:38:36 +01:00
commit f3dbb935d2
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
3 changed files with 332 additions and 28 deletions
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113
sound/soc/mediatek/common/mtk-dsp-sof-common.c
View File

@ -54,6 +54,8 @@ int mtk_sof_card_probe(struct snd_soc_card *card)
{
int i;
struct snd_soc_dai_link *dai_link;
struct mtk_soc_card_data *soc_card_data = snd_soc_card_get_drvdata(card);
struct mtk_sof_priv *sof_priv = soc_card_data->sof_priv;
/* Set stream_name to help sof bind widgets */
for_each_card_prelinks(card, i, dai_link) {
@ -61,10 +63,81 @@ int mtk_sof_card_probe(struct snd_soc_card *card)
dai_link->stream_name = dai_link->name;
}
INIT_LIST_HEAD(&sof_priv->dai_link_list);
return 0;
}
EXPORT_SYMBOL_GPL(mtk_sof_card_probe);
static struct snd_soc_pcm_runtime *mtk_sof_find_tplg_be(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_card *card = rtd->card;
struct mtk_soc_card_data *soc_card_data = snd_soc_card_get_drvdata(card);
struct mtk_sof_priv *sof_priv = soc_card_data->sof_priv;
struct snd_soc_pcm_runtime *fe;
struct snd_soc_pcm_runtime *be;
struct snd_soc_dpcm *dpcm;
int i, stream;
for_each_pcm_streams(stream) {
fe = NULL;
for_each_dpcm_fe(rtd, stream, dpcm) {
fe = dpcm->fe;
if (fe)
break;
}
if (!fe)
continue;
for_each_dpcm_be(fe, stream, dpcm) {
be = dpcm->be;
if (be == rtd)
continue;
for (i = 0; i < sof_priv->num_streams; i++) {
const struct sof_conn_stream *conn = &sof_priv->conn_streams[i];
if (!strcmp(be->dai_link->name, conn->sof_link))
return be;
}
}
}
return NULL;
}
/* fixup the BE DAI link to match any values from topology */
static int mtk_sof_check_tplg_be_dai_link_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
struct snd_soc_card *card = rtd->card;
struct mtk_soc_card_data *soc_card_data = snd_soc_card_get_drvdata(card);
struct mtk_sof_priv *sof_priv = soc_card_data->sof_priv;
struct snd_soc_pcm_runtime *sof_be;
struct mtk_dai_link *dai_link;
int ret = 0;
sof_be = mtk_sof_find_tplg_be(rtd);
if (sof_be) {
if (sof_priv->sof_dai_link_fixup)
ret = sof_priv->sof_dai_link_fixup(rtd, params);
else if (sof_be->dai_link->be_hw_params_fixup)
ret = sof_be->dai_link->be_hw_params_fixup(sof_be, params);
} else {
list_for_each_entry(dai_link, &sof_priv->dai_link_list, list) {
if (strcmp(dai_link->name, rtd->dai_link->name) == 0) {
if (dai_link->be_hw_params_fixup)
ret = dai_link->be_hw_params_fixup(rtd, params);
break;
}
}
}
return ret;
}
int mtk_sof_card_late_probe(struct snd_soc_card *card)
{
struct snd_soc_pcm_runtime *rtd;
@ -72,6 +145,8 @@ int mtk_sof_card_late_probe(struct snd_soc_card *card)
struct mtk_soc_card_data *soc_card_data =
snd_soc_card_get_drvdata(card);
struct mtk_sof_priv *sof_priv = soc_card_data->sof_priv;
struct snd_soc_dai_link *dai_link;
struct mtk_dai_link *mtk_dai_link;
int i;
/* 1. find sof component */
@ -86,25 +161,37 @@ int mtk_sof_card_late_probe(struct snd_soc_card *card)
return 0;
}
/* 2. add route path and fixup callback */
/* 2. overwrite all BE fixups, and backup the existing fixup */
for_each_card_prelinks(card, i, dai_link) {
if (dai_link->be_hw_params_fixup) {
mtk_dai_link = devm_kzalloc(card->dev,
sizeof(*mtk_dai_link),
GFP_KERNEL);
if (!mtk_dai_link)
return -ENOMEM;
mtk_dai_link->be_hw_params_fixup = dai_link->be_hw_params_fixup;
mtk_dai_link->name = dai_link->name;
list_add(&mtk_dai_link->list, &sof_priv->dai_link_list);
}
if (dai_link->no_pcm)
dai_link->be_hw_params_fixup = mtk_sof_check_tplg_be_dai_link_fixup;
}
/* 3. add route path and SOF_BE fixup callback */
for (i = 0; i < sof_priv->num_streams; i++) {
const struct sof_conn_stream *conn = &sof_priv->conn_streams[i];
struct snd_soc_pcm_runtime *sof_rtd = NULL;
struct snd_soc_pcm_runtime *normal_rtd = NULL;
for_each_card_rtds(card, rtd) {
if (!strcmp(rtd->dai_link->name, conn->sof_link)) {
sof_rtd = rtd;
continue;
}
if (!strcmp(rtd->dai_link->name, conn->normal_link)) {
normal_rtd = rtd;
continue;
}
if (normal_rtd && sof_rtd)
break;
}
}
if (normal_rtd && sof_rtd) {
if (sof_rtd) {
int j;
struct snd_soc_dai *cpu_dai;
@ -131,13 +218,9 @@ int mtk_sof_card_late_probe(struct snd_soc_card *card)
}
}
/* overwrite SOF BE fixup */
sof_rtd->dai_link->be_hw_params_fixup =
sof_comp->driver->be_hw_params_fixup;
if (sof_priv->sof_dai_link_fixup)
normal_rtd->dai_link->be_hw_params_fixup =
sof_priv->sof_dai_link_fixup;
else
normal_rtd->dai_link->be_hw_params_fixup = mtk_sof_dai_link_fixup;
}
}

8
sound/soc/mediatek/common/mtk-dsp-sof-common.h
View File

@ -18,11 +18,19 @@ struct sof_conn_stream {
int stream_dir;
};
struct mtk_dai_link {
const char *name;
int (*be_hw_params_fixup)(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params);
struct list_head list;
};
struct mtk_sof_priv {
const struct sof_conn_stream *conn_streams;
int num_streams;
int (*sof_dai_link_fixup)(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params);
struct list_head dai_link_list;
};
int mtk_sof_dai_link_fixup(struct snd_soc_pcm_runtime *rtd,

239
sound/soc/mediatek/mt8188/mt8188-mt6359.c
View File

@ -19,6 +19,8 @@
#include "../../codecs/mt6359.h"
#include "../common/mtk-afe-platform-driver.h"
#include "../common/mtk-soundcard-driver.h"
#include "../common/mtk-dsp-sof-common.h"
#include "../common/mtk-soc-card.h"
#define CKSYS_AUD_TOP_CFG 0x032c
#define RG_TEST_ON BIT(0)
@ -45,6 +47,11 @@
*/
#define NAU8825_CODEC_DAI "nau8825-hifi"
#define SOF_DMA_DL2 "SOF_DMA_DL2"
#define SOF_DMA_DL3 "SOF_DMA_DL3"
#define SOF_DMA_UL4 "SOF_DMA_UL4"
#define SOF_DMA_UL5 "SOF_DMA_UL5"
/* FE */
SND_SOC_DAILINK_DEFS(playback2,
DAILINK_COMP_ARRAY(COMP_CPU("DL2")),
@ -176,6 +183,49 @@ SND_SOC_DAILINK_DEFS(ul_src,
"dmic-hifi")),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(AFE_SOF_DL2,
DAILINK_COMP_ARRAY(COMP_CPU("SOF_DL2")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(AFE_SOF_DL3,
DAILINK_COMP_ARRAY(COMP_CPU("SOF_DL3")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(AFE_SOF_UL4,
DAILINK_COMP_ARRAY(COMP_CPU("SOF_UL4")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(AFE_SOF_UL5,
DAILINK_COMP_ARRAY(COMP_CPU("SOF_UL5")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
static const struct sof_conn_stream g_sof_conn_streams[] = {
{
.sof_link = "AFE_SOF_DL2",
.sof_dma = SOF_DMA_DL2,
.stream_dir = SNDRV_PCM_STREAM_PLAYBACK
},
{
.sof_link = "AFE_SOF_DL3",
.sof_dma = SOF_DMA_DL3,
.stream_dir = SNDRV_PCM_STREAM_PLAYBACK
},
{
.sof_link = "AFE_SOF_UL4",
.sof_dma = SOF_DMA_UL4,
.stream_dir = SNDRV_PCM_STREAM_CAPTURE
},
{
.sof_link = "AFE_SOF_UL5",
.sof_dma = SOF_DMA_UL5,
.stream_dir = SNDRV_PCM_STREAM_CAPTURE
},
};
struct mt8188_mt6359_priv {
struct snd_soc_jack dp_jack;
struct snd_soc_jack hdmi_jack;
@ -246,6 +296,15 @@ static const struct snd_soc_dapm_widget mt8188_mt6359_widgets[] = {
SND_SOC_DAPM_MIC("Headset Mic", NULL),
SND_SOC_DAPM_SINK("HDMI"),
SND_SOC_DAPM_SINK("DP"),
SND_SOC_DAPM_MIXER(SOF_DMA_DL2, SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER(SOF_DMA_DL3, SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER(SOF_DMA_UL4, SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER(SOF_DMA_UL5, SND_SOC_NOPM, 0, 0, NULL, 0),
/* dynamic pinctrl */
SND_SOC_DAPM_PINCTRL("ETDM_SPK_PIN", "aud_etdm_spk_on", "aud_etdm_spk_off"),
SND_SOC_DAPM_PINCTRL("ETDM_HP_PIN", "aud_etdm_hp_on", "aud_etdm_hp_off"),
SND_SOC_DAPM_PINCTRL("MTKAIF_PIN", "aud_mtkaif_on", "aud_mtkaif_off"),
};
static const struct snd_kcontrol_new mt8188_mt6359_controls[] = {
@ -261,12 +320,26 @@ static const struct snd_kcontrol_new mt8188_nau8825_controls[] = {
SOC_DAPM_PIN_SWITCH("Headphone Jack"),
};
static const struct snd_soc_dapm_route mt8188_mt6359_routes[] = {
/* SOF Uplink */
{SOF_DMA_UL4, NULL, "O034"},
{SOF_DMA_UL4, NULL, "O035"},
{SOF_DMA_UL5, NULL, "O036"},
{SOF_DMA_UL5, NULL, "O037"},
/* SOF Downlink */
{"I070", NULL, SOF_DMA_DL2},
{"I071", NULL, SOF_DMA_DL2},
{"I020", NULL, SOF_DMA_DL3},
{"I021", NULL, SOF_DMA_DL3},
};
static int mt8188_mt6359_mtkaif_calibration(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_component *cmpnt_afe =
snd_soc_rtdcom_lookup(rtd, AFE_PCM_NAME);
struct snd_soc_component *cmpnt_codec =
asoc_rtd_to_codec(rtd, 0)->component;
struct snd_soc_dapm_widget *pin_w = NULL, *w;
struct mtk_base_afe *afe;
struct mt8188_afe_private *afe_priv;
struct mtkaif_param *param;
@ -306,6 +379,18 @@ static int mt8188_mt6359_mtkaif_calibration(struct snd_soc_pcm_runtime *rtd)
return 0;
}
for_each_card_widgets(rtd->card, w) {
if (!strcmp(w->name, "MTKAIF_PIN")) {
pin_w = w;
break;
}
}
if (pin_w)
dapm_pinctrl_event(pin_w, NULL, SND_SOC_DAPM_PRE_PMU);
else
dev_dbg(afe->dev, "%s(), no pinmux widget, please check if default on\n", __func__);
pm_runtime_get_sync(afe->dev);
mt6359_mtkaif_calibration_enable(cmpnt_codec);
@ -403,6 +488,9 @@ static int mt8188_mt6359_mtkaif_calibration(struct snd_soc_pcm_runtime *rtd)
for (i = 0; i < MT8188_MTKAIF_MISO_NUM; i++)
param->mtkaif_phase_cycle[i] = mtkaif_phase_cycle[i];
if (pin_w)
dapm_pinctrl_event(pin_w, NULL, SND_SOC_DAPM_POST_PMD);
dev_dbg(afe->dev, "%s(), end, calibration ok %d\n",
__func__, param->mtkaif_calibration_ok);
@ -450,8 +538,17 @@ enum {
DAI_LINK_ETDM3_OUT_BE,
DAI_LINK_PCM1_BE,
DAI_LINK_UL_SRC_BE,
DAI_LINK_REGULAR_LAST = DAI_LINK_UL_SRC_BE,
DAI_LINK_SOF_START,
DAI_LINK_SOF_DL2_BE = DAI_LINK_SOF_START,
DAI_LINK_SOF_DL3_BE,
DAI_LINK_SOF_UL4_BE,
DAI_LINK_SOF_UL5_BE,
DAI_LINK_SOF_END = DAI_LINK_SOF_UL5_BE,
};
#define DAI_LINK_REGULAR_NUM (DAI_LINK_REGULAR_LAST + 1)
static int mt8188_dptx_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
@ -482,7 +579,8 @@ static int mt8188_dptx_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
static int mt8188_hdmi_codec_init(struct snd_soc_pcm_runtime *rtd)
{
struct mt8188_mt6359_priv *priv = snd_soc_card_get_drvdata(rtd->card);
struct mtk_soc_card_data *soc_card_data = snd_soc_card_get_drvdata(rtd->card);
struct mt8188_mt6359_priv *priv = soc_card_data->mach_priv;
struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
int ret = 0;
@ -507,7 +605,8 @@ static int mt8188_hdmi_codec_init(struct snd_soc_pcm_runtime *rtd)
static int mt8188_dptx_codec_init(struct snd_soc_pcm_runtime *rtd)
{
struct mt8188_mt6359_priv *priv = snd_soc_card_get_drvdata(rtd->card);
struct mtk_soc_card_data *soc_card_data = snd_soc_card_get_drvdata(rtd->card);
struct mt8188_mt6359_priv *priv = soc_card_data->mach_priv;
struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
int ret = 0;
@ -627,7 +726,8 @@ static int mt8188_max98390_codec_init(struct snd_soc_pcm_runtime *rtd)
static int mt8188_nau8825_codec_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_card *card = rtd->card;
struct mt8188_mt6359_priv *priv = snd_soc_card_get_drvdata(card);
struct mtk_soc_card_data *soc_card_data = snd_soc_card_get_drvdata(card);
struct mt8188_mt6359_priv *priv = soc_card_data->mach_priv;
struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
struct snd_soc_jack *jack = &priv->headset_jack;
int ret;
@ -712,6 +812,33 @@ static int mt8188_nau8825_hw_params(struct snd_pcm_substream *substream,
static const struct snd_soc_ops mt8188_nau8825_ops = {
.hw_params = mt8188_nau8825_hw_params,
};
static int mt8188_sof_be_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
struct snd_soc_component *cmpnt_afe = NULL;
struct snd_soc_pcm_runtime *runtime;
/* find afe component */
for_each_card_rtds(rtd->card, runtime) {
cmpnt_afe = snd_soc_rtdcom_lookup(runtime, AFE_PCM_NAME);
if (cmpnt_afe)
break;
}
if (cmpnt_afe && !pm_runtime_active(cmpnt_afe->dev)) {
dev_err(rtd->dev, "afe pm runtime is not active!!\n");
return -EINVAL;
}
return 0;
}
static const struct snd_soc_ops mt8188_sof_be_ops = {
.hw_params = mt8188_sof_be_hw_params,
};
static struct snd_soc_dai_link mt8188_mt6359_dai_links[] = {
/* FE */
[DAI_LINK_DL2_FE] = {
@ -982,11 +1109,42 @@ static struct snd_soc_dai_link mt8188_mt6359_dai_links[] = {
.dpcm_capture = 1,
SND_SOC_DAILINK_REG(ul_src),
},
/* SOF BE */
[DAI_LINK_SOF_DL2_BE] = {
.name = "AFE_SOF_DL2",
.no_pcm = 1,
.dpcm_playback = 1,
.ops = &mt8188_sof_be_ops,
SND_SOC_DAILINK_REG(AFE_SOF_DL2),
},
[DAI_LINK_SOF_DL3_BE] = {
.name = "AFE_SOF_DL3",
.no_pcm = 1,
.dpcm_playback = 1,
.ops = &mt8188_sof_be_ops,
SND_SOC_DAILINK_REG(AFE_SOF_DL3),
},
[DAI_LINK_SOF_UL4_BE] = {
.name = "AFE_SOF_UL4",
.no_pcm = 1,
.dpcm_capture = 1,
.ops = &mt8188_sof_be_ops,
SND_SOC_DAILINK_REG(AFE_SOF_UL4),
},
[DAI_LINK_SOF_UL5_BE] = {
.name = "AFE_SOF_UL5",
.no_pcm = 1,
.dpcm_capture = 1,
.ops = &mt8188_sof_be_ops,
SND_SOC_DAILINK_REG(AFE_SOF_UL5),
},
};
static void mt8188_fixup_controls(struct snd_soc_card *card)
{
struct mt8188_mt6359_priv *priv = snd_soc_card_get_drvdata(card);
struct mtk_soc_card_data *soc_card_data = snd_soc_card_get_drvdata(card);
struct mt8188_mt6359_priv *priv = soc_card_data->mach_priv;
struct mt8188_card_data *card_data = (struct mt8188_card_data *)priv->private_data;
struct snd_kcontrol *kctl;
@ -1014,6 +1172,8 @@ static struct snd_soc_card mt8188_mt6359_soc_card = {
.num_links = ARRAY_SIZE(mt8188_mt6359_dai_links),
.dapm_widgets = mt8188_mt6359_widgets,
.num_dapm_widgets = ARRAY_SIZE(mt8188_mt6359_widgets),
.dapm_routes = mt8188_mt6359_routes,
.num_dapm_routes = ARRAY_SIZE(mt8188_mt6359_routes),
.controls = mt8188_mt6359_controls,
.num_controls = ARRAY_SIZE(mt8188_mt6359_controls),
.fixup_controls = mt8188_fixup_controls,
@ -1023,6 +1183,8 @@ static int mt8188_mt6359_dev_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &mt8188_mt6359_soc_card;
struct device_node *platform_node;
struct device_node *adsp_node;
struct mtk_soc_card_data *soc_card_data;
struct mt8188_mt6359_priv *priv;
struct mt8188_card_data *card_data;
struct snd_soc_dai_link *dai_link;
@ -1043,21 +1205,64 @@ static int mt8188_mt6359_dev_probe(struct platform_device *pdev)
if (!card->name)
card->name = card_data->name;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
if (of_property_read_bool(pdev->dev.of_node, "audio-routing")) {
ret = snd_soc_of_parse_audio_routing(card, "audio-routing");
if (ret)
return ret;
}
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
soc_card_data = devm_kzalloc(&pdev->dev, sizeof(*card_data), GFP_KERNEL);
if (!soc_card_data)
return -ENOMEM;
soc_card_data->mach_priv = priv;
adsp_node = of_parse_phandle(pdev->dev.of_node, "mediatek,adsp", 0);
if (adsp_node) {
struct mtk_sof_priv *sof_priv;
sof_priv = devm_kzalloc(&pdev->dev, sizeof(*sof_priv), GFP_KERNEL);
if (!sof_priv) {
ret = -ENOMEM;
goto err_adsp_node;
}
sof_priv->conn_streams = g_sof_conn_streams;
sof_priv->num_streams = ARRAY_SIZE(g_sof_conn_streams);
soc_card_data->sof_priv = sof_priv;
card->probe = mtk_sof_card_probe;
card->late_probe = mtk_sof_card_late_probe;
if (!card->topology_shortname_created) {
snprintf(card->topology_shortname, 32, "sof-%s", card->name);
card->topology_shortname_created = true;
}
card->name = card->topology_shortname;
}
if (of_property_read_bool(pdev->dev.of_node, "mediatek,dai-link")) {
ret = mtk_sof_dailink_parse_of(card, pdev->dev.of_node,
"mediatek,dai-link",
mt8188_mt6359_dai_links,
ARRAY_SIZE(mt8188_mt6359_dai_links));
if (ret) {
dev_err_probe(&pdev->dev, ret, "Parse dai-link fail\n");
goto err_adsp_node;
}
} else {
if (!adsp_node)
card->num_links = DAI_LINK_REGULAR_NUM;
}
platform_node = of_parse_phandle(pdev->dev.of_node,
"mediatek,platform", 0);
if (!platform_node) {
ret = -EINVAL;
return dev_err_probe(&pdev->dev, ret, "Property 'platform' missing or invalid\n");
ret = dev_err_probe(&pdev->dev, -EINVAL,
"Property 'platform' missing or invalid\n");
goto err_adsp_node;
}
ret = parse_dai_link_info(card);
@ -1065,8 +1270,12 @@ static int mt8188_mt6359_dev_probe(struct platform_device *pdev)
goto err;
for_each_card_prelinks(card, i, dai_link) {
if (!dai_link->platforms->name)
dai_link->platforms->of_node = platform_node;
if (!dai_link->platforms->name) {
if (!strncmp(dai_link->name, "AFE_SOF", strlen("AFE_SOF")) && adsp_node)
dai_link->platforms->of_node = adsp_node;
else
dai_link->platforms->of_node = platform_node;
}
if (strcmp(dai_link->name, "DPTX_BE") == 0) {
if (strcmp(dai_link->codecs->dai_name, "snd-soc-dummy-dai"))
@ -1109,7 +1318,7 @@ static int mt8188_mt6359_dev_probe(struct platform_device *pdev)
}
priv->private_data = card_data;
snd_soc_card_set_drvdata(card, priv);
snd_soc_card_set_drvdata(card, soc_card_data);
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret)
@ -1118,6 +1327,10 @@ static int mt8188_mt6359_dev_probe(struct platform_device *pdev)
err:
of_node_put(platform_node);
clean_card_reference(card);
err_adsp_node:
of_node_put(adsp_node);
return ret;
}