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charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20240226-audio-i350-v5-10-54827318b453@baylibre.com> References: <20240226-audio-i350-v5-0-54827318b453@baylibre.com> In-Reply-To: <20240226-audio-i350-v5-0-54827318b453@baylibre.com> To: Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Lee Jones , Flora Fu , Jaroslav Kysela , Takashi Iwai , Sumit Semwal , =?utf-8?q?Christian_K=C3=B6nig?= , Catalin Marinas , Will Deacon , Rob Herring , Krzysztof Kozlowski Cc: linux-sound@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, Alexandre Mergnat , Nicolas Belin X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=10498; i=amergnat@baylibre.com; h=from:subject:message-id; bh=Ax6GfCavYgrKiAIbNXdGwFigUIWnuWTg5FCmGpLSH0s=; b=owEBbQKS/ZANAwAKAStGSZ1+MdRFAcsmYgBma/D/BgGU3kPwIBe1iBZqZy+RuEBr8Z/p5xn3mmeX nU+FpMuJAjMEAAEKAB0WIQQjG17X8+qqcA5g/osrRkmdfjHURQUCZmvw/wAKCRArRkmdfjHURU28D/ 9IMsn6Qfz9sL8s6BUHNuyY2jvyF19JGNAIZQmoFe1H4OAAO1JuNiTTbp01960le8uOFl5SLZGf2sY/ Y4wAYuMAFAxcQytzDipc92sicY5yYw6+6gSVFZr7jzG6AG6Oc7uBFR0AwVkXD3HXaF1r3FDeSmKssW mWA+yKQ6cAD+pap2gLQeodK8AxU72KULnjgK5eBW7ZsNnkiNX2fnvSHc3810VOj2dF+WDXeRxY39fB ECrAZJpZsmQhvlKymAwfeQcVKVbzk0y/wyyZDlYSZNY7TLud7y8k35qQZrnPU8P5jc3fB7LJUx2qVE X+dW2BQHO1tGz9P9pa5Nz41/enMjufNFvCeCBcX5ZDSKEnTMHOzivNSgiPhjzf/g8wqYqXEhtgRJvk QVtDk1iEv5rVvZnpCtZqqJ1kM73+RH5QD34eNY7g+TOI/k0QB6aOQpjhhL+wvtZHoH4kN8nBPkMgU/ Kqel1by2B2kYF/tAqYlPqfZdtFo8xeQiuZ272mpP+RjkF5TvLFBmthbkdVmPUHJLdTPU6Io/5pVPuY L9kWKbfzma/00YIUaAr4WOZpTgFNYYf7m/nmPKQAPMDGZ3TgSb3rgoPL76dIeVOADtcYSk7KTglp2R TTpxDGUPu6vRl0pPbeHc0/+Wiu+CFYB0YOmBvdT0C67ANkyRY5EOb2OsoHxA== X-Developer-Key: i=amergnat@baylibre.com; a=openpgp; fpr=231B5ED7F3EAAA700E60FE8B2B46499D7E31D445 From: Nicolas Belin Add a specific soundcard for mt8365-evk. It supports audio jack in/out, dmics, the amic and lineout. Signed-off-by: Nicolas Belin Reviewed-by: AngeloGioacchino Del Regno Signed-off-by: Alexandre Mergnat --- sound/soc/mediatek/mt8365/mt8365-mt6357.c | 345 ++++++++++++++++++++++++++= ++++ 1 file changed, 345 insertions(+) diff --git a/sound/soc/mediatek/mt8365/mt8365-mt6357.c b/sound/soc/mediatek= /mt8365/mt8365-mt6357.c new file mode 100644 index 000000000000..38f3392435b7 --- /dev/null +++ b/sound/soc/mediatek/mt8365/mt8365-mt6357.c @@ -0,0 +1,345 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Mediatek MT8365 Sound Card driver + * + * Copyright (c) 2024 MediaTek Inc. + * Authors: Nicolas Belin + */ + +#include +#include +#include +#include +#include "mt8365-afe-common.h" +#include +#include "../common/mtk-soc-card.h" +#include "../common/mtk-soundcard-driver.h" + +enum pinctrl_pin_state { + PIN_STATE_DEFAULT, + PIN_STATE_DMIC, + PIN_STATE_MISO_OFF, + PIN_STATE_MISO_ON, + PIN_STATE_MOSI_OFF, + PIN_STATE_MOSI_ON, + PIN_STATE_MAX +}; + +static const char * const mt8365_mt6357_pin_str[PIN_STATE_MAX] =3D { + "default", + "dmic", + "miso_off", + "miso_on", + "mosi_off", + "mosi_on", +}; + +struct mt8365_mt6357_priv { + struct pinctrl *pinctrl; + struct pinctrl_state *pin_states[PIN_STATE_MAX]; +}; + +enum { + /* FE */ + DAI_LINK_DL1_PLAYBACK =3D 0, + DAI_LINK_DL2_PLAYBACK, + DAI_LINK_AWB_CAPTURE, + DAI_LINK_VUL_CAPTURE, + /* BE */ + DAI_LINK_2ND_I2S_INTF, + DAI_LINK_DMIC, + DAI_LINK_INT_ADDA, + DAI_LINK_NUM +}; + +static const struct snd_soc_dapm_widget mt8365_mt6357_widgets[] =3D { + SND_SOC_DAPM_OUTPUT("HDMI Out"), +}; + +static const struct snd_soc_dapm_route mt8365_mt6357_routes[] =3D { + {"HDMI Out", NULL, "2ND I2S Playback"}, + {"DMIC In", NULL, "MICBIAS0"}, +}; + +static int mt8365_mt6357_int_adda_startup(struct snd_pcm_substream *substr= eam) +{ + struct snd_soc_pcm_runtime *rtd =3D substream->private_data; + struct mt8365_mt6357_priv *priv =3D snd_soc_card_get_drvdata(rtd->card); + int ret =3D 0; + + if (substream->stream =3D=3D SNDRV_PCM_STREAM_PLAYBACK) { + if (IS_ERR(priv->pin_states[PIN_STATE_MOSI_ON])) + return ret; + + ret =3D pinctrl_select_state(priv->pinctrl, + priv->pin_states[PIN_STATE_MOSI_ON]); + if (ret) + dev_err(rtd->card->dev, "%s failed to select state %d\n", + __func__, ret); + } + + if (substream->stream =3D=3D SNDRV_PCM_STREAM_CAPTURE) { + if (IS_ERR(priv->pin_states[PIN_STATE_MISO_ON])) + return ret; + + ret =3D pinctrl_select_state(priv->pinctrl, + priv->pin_states[PIN_STATE_MISO_ON]); + if (ret) + dev_err(rtd->card->dev, "%s failed to select state %d\n", + __func__, ret); + } + + return 0; +} + +static void mt8365_mt6357_int_adda_shutdown(struct snd_pcm_substream *subs= tream) +{ + struct snd_soc_pcm_runtime *rtd =3D substream->private_data; + struct mt8365_mt6357_priv *priv =3D snd_soc_card_get_drvdata(rtd->card); + int ret =3D 0; + + if (substream->stream =3D=3D SNDRV_PCM_STREAM_PLAYBACK) { + if (IS_ERR(priv->pin_states[PIN_STATE_MOSI_OFF])) + return; + + ret =3D pinctrl_select_state(priv->pinctrl, + priv->pin_states[PIN_STATE_MOSI_OFF]); + if (ret) + dev_err(rtd->card->dev, "%s failed to select state %d\n", + __func__, ret); + } + + if (substream->stream =3D=3D SNDRV_PCM_STREAM_CAPTURE) { + if (IS_ERR(priv->pin_states[PIN_STATE_MISO_OFF])) + return; + + ret =3D pinctrl_select_state(priv->pinctrl, + priv->pin_states[PIN_STATE_MISO_OFF]); + if (ret) + dev_err(rtd->card->dev, "%s failed to select state %d\n", + __func__, ret); + } +} + +static const struct snd_soc_ops mt8365_mt6357_int_adda_ops =3D { + .startup =3D mt8365_mt6357_int_adda_startup, + .shutdown =3D mt8365_mt6357_int_adda_shutdown, +}; + +SND_SOC_DAILINK_DEFS(playback1, + DAILINK_COMP_ARRAY(COMP_CPU("DL1")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); +SND_SOC_DAILINK_DEFS(playback2, + DAILINK_COMP_ARRAY(COMP_CPU("DL2")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); +SND_SOC_DAILINK_DEFS(awb_capture, + DAILINK_COMP_ARRAY(COMP_CPU("AWB")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); +SND_SOC_DAILINK_DEFS(vul, + DAILINK_COMP_ARRAY(COMP_CPU("VUL")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); + +SND_SOC_DAILINK_DEFS(i2s3, + DAILINK_COMP_ARRAY(COMP_CPU("2ND I2S")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); +SND_SOC_DAILINK_DEFS(dmic, + DAILINK_COMP_ARRAY(COMP_CPU("DMIC")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); +SND_SOC_DAILINK_DEFS(primary_codec, + DAILINK_COMP_ARRAY(COMP_CPU("INT ADDA")), + DAILINK_COMP_ARRAY(COMP_CODEC("mt6357-sound", "mt6357-snd-codec-aif= 1")), + DAILINK_COMP_ARRAY(COMP_EMPTY())); + +/* Digital audio interface glue - connects codec <---> CPU */ +static struct snd_soc_dai_link mt8365_mt6357_dais[] =3D { + /* Front End DAI links */ + [DAI_LINK_DL1_PLAYBACK] =3D { + .name =3D "DL1_FE", + .stream_name =3D "MultiMedia1_PLayback", + .id =3D DAI_LINK_DL1_PLAYBACK, + .trigger =3D { + SND_SOC_DPCM_TRIGGER_POST, + SND_SOC_DPCM_TRIGGER_POST + }, + .dynamic =3D 1, + .dpcm_playback =3D 1, + .dpcm_merged_rate =3D 1, + SND_SOC_DAILINK_REG(playback1), + }, + [DAI_LINK_DL2_PLAYBACK] =3D { + .name =3D "DL2_FE", + .stream_name =3D "MultiMedia2_PLayback", + .id =3D DAI_LINK_DL2_PLAYBACK, + .trigger =3D { + SND_SOC_DPCM_TRIGGER_POST, + SND_SOC_DPCM_TRIGGER_POST + }, + .dynamic =3D 1, + .dpcm_playback =3D 1, + .dpcm_merged_rate =3D 1, + SND_SOC_DAILINK_REG(playback2), + }, + [DAI_LINK_AWB_CAPTURE] =3D { + .name =3D "AWB_FE", + .stream_name =3D "DL1_AWB_Record", + .id =3D DAI_LINK_AWB_CAPTURE, + .trigger =3D { + SND_SOC_DPCM_TRIGGER_POST, + SND_SOC_DPCM_TRIGGER_POST + }, + .dynamic =3D 1, + .dpcm_capture =3D 1, + .dpcm_merged_rate =3D 1, + SND_SOC_DAILINK_REG(awb_capture), + }, + [DAI_LINK_VUL_CAPTURE] =3D { + .name =3D "VUL_FE", + .stream_name =3D "MultiMedia1_Capture", + .id =3D DAI_LINK_VUL_CAPTURE, + .trigger =3D { + SND_SOC_DPCM_TRIGGER_POST, + SND_SOC_DPCM_TRIGGER_POST + }, + .dynamic =3D 1, + .dpcm_capture =3D 1, + .dpcm_merged_rate =3D 1, + SND_SOC_DAILINK_REG(vul), + }, + /* Back End DAI links */ + [DAI_LINK_2ND_I2S_INTF] =3D { + .name =3D "I2S_OUT_BE", + .no_pcm =3D 1, + .id =3D DAI_LINK_2ND_I2S_INTF, + .dai_fmt =3D SND_SOC_DAIFMT_I2S | + SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBS_CFS, + .dpcm_playback =3D 1, + .dpcm_capture =3D 1, + SND_SOC_DAILINK_REG(i2s3), + }, + [DAI_LINK_DMIC] =3D { + .name =3D "DMIC_BE", + .no_pcm =3D 1, + .id =3D DAI_LINK_DMIC, + .dpcm_capture =3D 1, + SND_SOC_DAILINK_REG(dmic), + }, + [DAI_LINK_INT_ADDA] =3D { + .name =3D "MTK_Codec", + .no_pcm =3D 1, + .id =3D DAI_LINK_INT_ADDA, + .dpcm_playback =3D 1, + .dpcm_capture =3D 1, + .ops =3D &mt8365_mt6357_int_adda_ops, + SND_SOC_DAILINK_REG(primary_codec), + }, +}; + +static int mt8365_mt6357_gpio_probe(struct snd_soc_card *card) +{ + struct mt8365_mt6357_priv *priv =3D snd_soc_card_get_drvdata(card); + int ret, i; + + priv->pinctrl =3D devm_pinctrl_get(card->dev); + if (IS_ERR(priv->pinctrl)) { + ret =3D PTR_ERR(priv->pinctrl); + return dev_err_probe(card->dev, ret, + "Failed to get pinctrl\n"); + } + + for (i =3D PIN_STATE_DEFAULT ; i < PIN_STATE_MAX ; i++) { + priv->pin_states[i] =3D pinctrl_lookup_state(priv->pinctrl, + mt8365_mt6357_pin_str[i]); + if (IS_ERR(priv->pin_states[i])) { + ret =3D PTR_ERR(priv->pin_states[i]); + dev_warn(card->dev, "No pin state for %s\n", + mt8365_mt6357_pin_str[i]); + } else { + ret =3D pinctrl_select_state(priv->pinctrl, + priv->pin_states[i]); + if (ret) { + dev_err_probe(card->dev, ret, + "Failed to select pin state %s\n", + mt8365_mt6357_pin_str[i]); + return ret; + } + } + } + return 0; +} + +static struct snd_soc_card mt8365_mt6357_soc_card =3D { + .name =3D "mt8365-evk", + .owner =3D THIS_MODULE, + .dai_link =3D mt8365_mt6357_dais, + .num_links =3D ARRAY_SIZE(mt8365_mt6357_dais), + .dapm_widgets =3D mt8365_mt6357_widgets, + .num_dapm_widgets =3D ARRAY_SIZE(mt8365_mt6357_widgets), + .dapm_routes =3D mt8365_mt6357_routes, + .num_dapm_routes =3D ARRAY_SIZE(mt8365_mt6357_routes), +}; + +static int mt8365_mt6357_dev_probe(struct mtk_soc_card_data *soc_card_data= , bool legacy) +{ + struct mtk_platform_card_data *card_data =3D soc_card_data->card_data; + struct snd_soc_card *card =3D card_data->card; + struct device *dev =3D card->dev; + struct device_node *platform_node; + struct mt8365_mt6357_priv *mach_priv; + int i, ret; + + card->dev =3D dev; + ret =3D parse_dai_link_info(card); + if (ret) + goto err; + + mach_priv =3D devm_kzalloc(dev, sizeof(*mach_priv), + GFP_KERNEL); + if (!mach_priv) + return -ENOMEM; + soc_card_data->mach_priv =3D mach_priv; + snd_soc_card_set_drvdata(card, soc_card_data); + mt8365_mt6357_gpio_probe(card); + return 0; + +err: + clean_card_reference(card); + return ret; +} + +static const struct mtk_soundcard_pdata mt8365_mt6357_card =3D { + .card_name =3D "mt8365-mt6357", + .card_data =3D &(struct mtk_platform_card_data) { + .card =3D &mt8365_mt6357_soc_card, + }, + .soc_probe =3D mt8365_mt6357_dev_probe +}; + +static const struct of_device_id mt8365_mt6357_dt_match[] =3D { + { .compatible =3D "mediatek,mt8365-mt6357", .data =3D &mt8365_mt6357_card= }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, mt8365_mt6357_dt_match); + +static struct platform_driver mt8365_mt6357_driver =3D { + .driver =3D { + .name =3D "mt8365_mt6357", + .of_match_table =3D mt8365_mt6357_dt_match, + .pm =3D &snd_soc_pm_ops, + }, + .probe =3D mtk_soundcard_common_probe, +}; + +module_platform_driver(mt8365_mt6357_driver); + +/* Module information */ +MODULE_DESCRIPTION("MT8365 EVK SoC machine driver"); +MODULE_AUTHOR("Nicolas Belin "); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform: mt8365_mt6357"); --=20 2.25.1