| Message ID | 20220217134205.15400-15-jiaxin.yu@mediatek.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | ASoC: mediatek: Add support for MT8186 SoC | expand |
Il 17/02/22 14:42, Jiaxin Yu ha scritto: > This patch adds support for mt8186 board with mt6366, da7219 and max98357. > > Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com> > --- > .../mt8186/mt8186-mt6366-da7219-max98357.c | 910 ++++++++++++++++++ > 1 file changed, 910 insertions(+) > create mode 100644 sound/soc/mediatek/mt8186/mt8186-mt6366-da7219-max98357.c > > diff --git a/sound/soc/mediatek/mt8186/mt8186-mt6366-da7219-max98357.c b/sound/soc/mediatek/mt8186/mt8186-mt6366-da7219-max98357.c > new file mode 100644 > index 000000000000..6ba53b8d1e46 > --- /dev/null > +++ b/sound/soc/mediatek/mt8186/mt8186-mt6366-da7219-max98357.c > @@ -0,0 +1,910 @@ > +// SPDX-License-Identifier: GPL-2.0 > +// > +// mt8186-mt6366-da7219-max98357.c > +// -- MT8186-MT6366-DA7219-MAX98357 ALSA SoC machine driver > +// > +// Copyright (c) 2022 MediaTek Inc. > +// Author: Jiaxin Yu <jiaxin.yu@mediatek.com> > +// > + > +#include <linux/input.h> > +#include <linux/module.h> > +#include <linux/pm_runtime.h> > +#include <sound/pcm_params.h> > +#include <sound/soc.h> > + > +#include "../../codecs/da7219-aad.h" > +#include "../../codecs/da7219.h" > +#include "../../codecs/mt6358.h" > +#include "../common/mtk-afe-platform-driver.h" > +#include "mt8186-afe-common.h" > +#include "mt8186-afe-clk.h" > +#include "mt8186-afe-gpio.h" > + > +#define DA7219_CODEC_DAI "da7219-hifi" > +#define DA7219_DEV_NAME "da7219.5-001a" > + > +struct mt8186_mt6366_da7219_max98357_priv { > + struct snd_soc_jack headset_jack, hdmi_jack; > +}; > + > +static struct snd_soc_codec_conf mt6366_codec_conf[] = { > + { > + .dlc = COMP_CODEC_CONF("mt6358-sound"), > + .name_prefix = "Mt6366", > + }, > +}; > + > +static int mt8186_da7219_init(struct snd_soc_pcm_runtime *rtd) > +{ > + struct mt8186_mt6366_da7219_max98357_priv *priv = > + snd_soc_card_get_drvdata(rtd->card); > + struct snd_soc_jack *jack = &priv->headset_jack; > + struct snd_soc_component *cmpnt_codec = > + asoc_rtd_to_codec(rtd, 0)->component; > + int ret; > + > + /* Enable Headset and 4 Buttons Jack detection */ > + ret = snd_soc_card_jack_new(rtd->card, "Headset Jack", > + SND_JACK_HEADSET | SND_JACK_BTN_0 | > + SND_JACK_BTN_1 | SND_JACK_BTN_2 | > + SND_JACK_BTN_3 | SND_JACK_LINEOUT, > + jack, NULL, 0); > + if (ret) { > + dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret); > + return ret; > + } > + > + snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); > + snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOLUMEUP); > + snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN); > + snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOICECOMMAND); > + > + da7219_aad_jack_det(cmpnt_codec, &priv->headset_jack); > + > + return 0; > +} > + > +static int mt8186_da7219_i2s_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_dai *codec_dai; > + unsigned int rate = params_rate(params); > + unsigned int mclk_fs_ratio = 256; > + unsigned int mclk_fs = rate * mclk_fs_ratio; > + unsigned int freq; > + int ret = 0, j; > + > + ret = snd_soc_dai_set_sysclk(asoc_rtd_to_cpu(rtd, 0), 0, > + mclk_fs, SND_SOC_CLOCK_OUT); > + if (ret < 0) > + dev_err(rtd->dev, "failed to set cpu dai sysclk\n"); Does it really make sense to go on after this failure? > + > + for_each_rtd_codec_dais(rtd, j, codec_dai) { > + if (!strcmp(codec_dai->component->name, DA7219_DEV_NAME)) { > + ret = snd_soc_dai_set_sysclk(codec_dai, > + DA7219_CLKSRC_MCLK, > + mclk_fs, > + SND_SOC_CLOCK_IN); > + if (ret < 0) > + dev_err(rtd->dev, "failed to set sysclk\n"); > + I think that going on past this wouldn't make sense as well, as it may result in unexpected behavior... just return a failure here > + if ((rate % 8000) == 0) > + freq = DA7219_PLL_FREQ_OUT_98304; > + else > + freq = DA7219_PLL_FREQ_OUT_90316; > + > + ret = snd_soc_dai_set_pll(codec_dai, 0, > + DA7219_SYSCLK_PLL_SRM, > + 0, freq); > + if (ret) > + dev_err(rtd->dev, "failed to start PLL: %d\n", > + ret); and here > + } > + } > + So, you've covered all failure cases already, for which, you can simply return 0 here. > + return ret; > +} > + > +static int mt8186_da7219_i2s_hw_free(struct snd_pcm_substream *substream) > +{ > + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); > + struct snd_soc_dai *codec_dai; > + int ret = 0, j; > + > + for_each_rtd_codec_dais(rtd, j, codec_dai) { > + if (!strcmp(codec_dai->component->name, DA7219_DEV_NAME)) { > + ret = snd_soc_dai_set_pll(codec_dai, > + 0, DA7219_SYSCLK_MCLK, 0, 0); > + if (ret < 0) { > + dev_err(rtd->dev, "failed to stop PLL: %d\n", > + ret); > + break; > + } > + } > + } > + > + return ret; > +} > + > +static const struct snd_soc_ops mt8186_da7219_i2s_ops = { > + .hw_params = mt8186_da7219_i2s_hw_params, > + .hw_free = mt8186_da7219_i2s_hw_free, > +}; > + > +static int mt8186_mt6366_hdmi_init(struct snd_soc_pcm_runtime *rtd) > +{ > + struct snd_soc_component *cmpnt_codec = > + asoc_rtd_to_codec(rtd, 0)->component; > + struct mt8186_mt6366_da7219_max98357_priv *priv = > + snd_soc_card_get_drvdata(rtd->card); > + int ret; > + > + ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_LINEOUT, > + &priv->hdmi_jack, NULL, 0); > + if (ret) { > + dev_err(rtd->dev, "HDMI Jack creation failed: %d\n", ret); > + return ret; > + } > + > + return snd_soc_component_set_jack(cmpnt_codec, &priv->hdmi_jack, NULL); > +} > + > +static int mt8186_mt6366_init(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 mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt_afe); > + struct mt8186_afe_private *afe_priv = afe->platform_priv; > + struct snd_soc_dapm_context *dapm = &rtd->card->dapm; > + int ret; > + > + /* set mtkaif protocol */ > + mt6358_set_mtkaif_protocol(cmpnt_codec, > + MT6358_MTKAIF_PROTOCOL_1); > + afe_priv->mtkaif_protocol = MT6358_MTKAIF_PROTOCOL_1; > + > + ret = snd_soc_dapm_sync(dapm); > + if (ret) { > + dev_info(rtd->dev, "failed to snd_soc_dapm_sync\n"); dev_err() > + return ret; > + } > + > + return 0; > +} > + > +static int mt8186_i2s_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, > + struct snd_pcm_hw_params *params) > +{ > + struct snd_interval *channels = hw_param_interval(params, > + SNDRV_PCM_HW_PARAM_CHANNELS); > + dev_info(rtd->dev, "%s(), fix format to 32bit\n", __func__); > + dev_dbg() > + /* fix BE i2s channel to 2 channel */ > + channels->min = 2; > + channels->max = 2; > + > + /* fix BE i2s format to S32_LE, clean param mask first */ > + snd_mask_reset_range(hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT), > + 0, (__force unsigned int)SNDRV_PCM_FORMAT_LAST); > + > + params_set_format(params, SNDRV_PCM_FORMAT_S32_LE); > + > + return 0; > +} > + > +static int mt8186_hdmi_i2s_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, > + struct snd_pcm_hw_params *params) > +{ > + struct snd_interval *channels = hw_param_interval(params, > + SNDRV_PCM_HW_PARAM_CHANNELS); > + dev_info(rtd->dev, "%s(), fix format to 32bit\n", __func__); > + dev_dbg() > + /* fix BE i2s channel to 2 channel */ > + channels->min = 2; > + channels->max = 2; > + > + /* fix BE i2s format to S24_LE, clean param mask first */ > + snd_mask_reset_range(hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT), > + 0, (__force unsigned int)SNDRV_PCM_FORMAT_LAST); > + > + params_set_format(params, SNDRV_PCM_FORMAT_S24_LE); > + > + return 0; > +} Besides, I would do the following instead: static int mt8186_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params, snd_pcm_format_t fmt) { struct snd_interval *channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); dev_dbg(rtd->dev, "%s(), fix format to 32bit\n", __func__); /* fix BE i2s channel to 2 channel */ channels->min = 2; channels->max = 2; /* fix BE i2s format to S32_LE, clean param mask first */ snd_mask_reset_range(hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT), 0, (__force unsigned int)SNDRV_PCM_FORMAT_LAST); params_set_format(params, fmt); return 0; } static int mt8186_i2s_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params) { return mt8186_hw_params_fixup(rtd, params, SNDRV_PCM_FORMAT_S32_LE); } static int mt8186_hdmi_i2s_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params) { return mt8186_hw_params_fixup(rtd, params, SNDRV_PCM_FORMAT_S24_LE); } ... this reduces code duplication! > + > +/* FE */ > +SND_SOC_DAILINK_DEFS(playback1, > + DAILINK_COMP_ARRAY(COMP_CPU("DL1")), > + DAILINK_COMP_ARRAY(COMP_DUMMY()), > + DAILINK_COMP_ARRAY(COMP_EMPTY())); ..snip.. > +static int mt8186_mt6366_da7219_max98357_dev_probe(struct platform_device *pdev) > +{ > + struct snd_soc_card *card = &mt8186_mt6366_da7219_max98357_soc_card; > + struct snd_soc_dai_link *dai_link; > + struct mt8186_mt6366_da7219_max98357_priv *priv; > + struct device_node *platform_node, *hdmi_codec; > + int ret, i; > + > + dev_info(&pdev->dev, "%s(), ++\n", __func__); > + > + card->dev = &pdev->dev; > + > + priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); > + if (!priv) > + return -ENOMEM; > + > + platform_node = of_parse_phandle(pdev->dev.of_node, > + "mediatek,platform", 0); > + if (!platform_node) { > + dev_info(&pdev->dev, > + "Property 'platform' missing or invalid\n"); if (!platform_node) return dev_err_probe(&pdev->dev, -EINVAL, "mediatek,platform missing or invalid\n"); > + return -EINVAL; > + } > + > + hdmi_codec = of_parse_phandle(pdev->dev.of_node, > + "mediatek,hdmi-codec", 0); > + if (!hdmi_codec) { > + dev_info(&pdev->dev, > + "Property 'hdmi' missing or invalid\n"); dev_err() > + return -EINVAL; > + } > + > + for_each_card_prelinks(card, i, dai_link) { > + if (dai_link->platforms->name) > + continue; > + > + if (hdmi_codec && strcmp(dai_link->name, "I2S3") == 0) { > + dai_link->codecs->of_node = hdmi_codec; > + dai_link->ignore = 0; > + } > + > + dai_link->platforms->of_node = platform_node; > + } > + > + snd_soc_card_set_drvdata(card, priv); > + > + /* init gpio */ > + ret = mt8186_afe_gpio_init(&pdev->dev); > + if (ret) > + dev_info(&pdev->dev, "init gpio error\n"); dev_err() and goto end; > + > + dev_info(&pdev->dev, "%s(), devm_snd_soc_register_card\n", __func__); > + ret = devm_snd_soc_register_card(&pdev->dev, card); > + if (ret) > + dev_info(&pdev->dev, "%s snd_soc_register_card fail %d\n", > + __func__, ret); dev_err_probe() end: > + of_node_put(platform_node); > + of_node_put(hdmi_codec); > + > + return ret; > +} > + > +#if IS_ENABLED(CONFIG_OF) > +static const struct of_device_id mt8186_mt6366_da7219_max98357_dt_match[] = { > + {.compatible = "mediatek,mt8186_mt6366_da7219_max98357_sound",}, > + {} > +}; > +#endif > + > +static struct platform_driver mt8186_mt6366_da7219_max98357_driver = { > + .driver = { > + .name = "mt8186_mt6366_da7219_max98357", > +#if IS_ENABLED(CONFIG_OF) > + .of_match_table = mt8186_mt6366_da7219_max98357_dt_match, > +#endif > + .pm = &snd_soc_pm_ops, > + }, > + .probe = mt8186_mt6366_da7219_max98357_dev_probe, > +}; > + > +module_platform_driver(mt8186_mt6366_da7219_max98357_driver); > + > +/* Module information */ > +MODULE_DESCRIPTION("MT8186-MT6366-DA7219-MAX98357 ALSA SoC machine driver"); > +MODULE_AUTHOR("Jiaxin Yu <jiaxin.yu@mediatek.com>"); > +MODULE_LICENSE("GPL v2"); > +MODULE_ALIAS("mt8186_mt6366_da7219_max98357 soc card");
On Fri, 2022-02-18 at 15:54 +0100, AngeloGioacchino Del Regno wrote: > Il 17/02/22 14:42, Jiaxin Yu ha scritto: > > This patch adds support for mt8186 board with mt6366, da7219 and > > max98357. > > > > Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com> > > --- > > .../mt8186/mt8186-mt6366-da7219-max98357.c | 910 > > ++++++++++++++++++ > > 1 file changed, 910 insertions(+) > > create mode 100644 sound/soc/mediatek/mt8186/mt8186-mt6366- > > da7219-max98357.c > > > > diff --git a/sound/soc/mediatek/mt8186/mt8186-mt6366-da7219- > > max98357.c b/sound/soc/mediatek/mt8186/mt8186-mt6366-da7219- > > max98357.c > > new file mode 100644 > > index 000000000000..6ba53b8d1e46 > > --- /dev/null > > +++ b/sound/soc/mediatek/mt8186/mt8186-mt6366-da7219-max98357.c > > @@ -0,0 +1,910 @@ > > +// SPDX-License-Identifier: GPL-2.0 > > +// > > +// mt8186-mt6366-da7219-max98357.c > > +// -- MT8186-MT6366-DA7219-MAX98357 ALSA SoC machine driver > > +// > > +// Copyright (c) 2022 MediaTek Inc. > > +// Author: Jiaxin Yu <jiaxin.yu@mediatek.com> > > +// > > + > > +#include <linux/input.h> > > +#include <linux/module.h> > > +#include <linux/pm_runtime.h> > > +#include <sound/pcm_params.h> > > +#include <sound/soc.h> > > + > > +#include "../../codecs/da7219-aad.h" > > +#include "../../codecs/da7219.h" > > +#include "../../codecs/mt6358.h" > > +#include "../common/mtk-afe-platform-driver.h" > > +#include "mt8186-afe-common.h" > > +#include "mt8186-afe-clk.h" > > +#include "mt8186-afe-gpio.h" > > + > > +#define DA7219_CODEC_DAI "da7219-hifi" > > +#define DA7219_DEV_NAME "da7219.5-001a" > > + > > +struct mt8186_mt6366_da7219_max98357_priv { > > + struct snd_soc_jack headset_jack, hdmi_jack; > > +}; > > + > > +static struct snd_soc_codec_conf mt6366_codec_conf[] = { > > + { > > + .dlc = COMP_CODEC_CONF("mt6358-sound"), > > + .name_prefix = "Mt6366", > > + }, > > +}; > > + > > +static int mt8186_da7219_init(struct snd_soc_pcm_runtime *rtd) > > +{ > > + struct mt8186_mt6366_da7219_max98357_priv *priv = > > + snd_soc_card_get_drvdata(rtd->card); > > + struct snd_soc_jack *jack = &priv->headset_jack; > > + struct snd_soc_component *cmpnt_codec = > > + asoc_rtd_to_codec(rtd, 0)->component; > > + int ret; > > + > > + /* Enable Headset and 4 Buttons Jack detection */ > > + ret = snd_soc_card_jack_new(rtd->card, "Headset Jack", > > + SND_JACK_HEADSET | SND_JACK_BTN_0 | > > + SND_JACK_BTN_1 | SND_JACK_BTN_2 | > > + SND_JACK_BTN_3 | SND_JACK_LINEOUT, > > + jack, NULL, 0); > > + if (ret) { > > + dev_err(rtd->dev, "Headset Jack creation failed: %d\n", > > ret); > > + return ret; > > + } > > + > > + snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); > > + snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOLUMEUP); > > + snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN); > > + snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOICECOMMAND); > > + > > + da7219_aad_jack_det(cmpnt_codec, &priv->headset_jack); > > + > > + return 0; > > +} > > + > > +static int mt8186_da7219_i2s_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_dai *codec_dai; > > + unsigned int rate = params_rate(params); > > + unsigned int mclk_fs_ratio = 256; > > + unsigned int mclk_fs = rate * mclk_fs_ratio; > > + unsigned int freq; > > + int ret = 0, j; > > + > > + ret = snd_soc_dai_set_sysclk(asoc_rtd_to_cpu(rtd, 0), 0, > > + mclk_fs, SND_SOC_CLOCK_OUT); > > + if (ret < 0) > > + dev_err(rtd->dev, "failed to set cpu dai sysclk\n"); > > Does it really make sense to go on after this failure? > > > + > > + for_each_rtd_codec_dais(rtd, j, codec_dai) { > > + if (!strcmp(codec_dai->component->name, > > DA7219_DEV_NAME)) { > > + ret = snd_soc_dai_set_sysclk(codec_dai, > > + DA7219_CLKSRC_MCLK > > , > > + mclk_fs, > > + SND_SOC_CLOCK_IN); > > + if (ret < 0) > > + dev_err(rtd->dev, "failed to set > > sysclk\n"); > > + > > I think that going on past this wouldn't make sense as well, as it > may result > in unexpected behavior... just return a failure here Yes, it is. > > > + if ((rate % 8000) == 0) > > + freq = DA7219_PLL_FREQ_OUT_98304; > > + else > > + freq = DA7219_PLL_FREQ_OUT_90316; > > + > > + ret = snd_soc_dai_set_pll(codec_dai, 0, > > + DA7219_SYSCLK_PLL_SRM > > , > > + 0, freq); > > + if (ret) > > + dev_err(rtd->dev, "failed to start PLL: > > %d\n", > > + ret); > > and here Yes, you are right. > > > + } > > + } > > + > > So, you've covered all failure cases already, for which, you can > simply > return 0 here. Yes, it is. > > > + return ret; > > +} > > + > > +static int mt8186_da7219_i2s_hw_free(struct snd_pcm_substream > > *substream) > > +{ > > + struct snd_soc_pcm_runtime *rtd = > > asoc_substream_to_rtd(substream); > > + struct snd_soc_dai *codec_dai; > > + int ret = 0, j; > > + > > + for_each_rtd_codec_dais(rtd, j, codec_dai) { > > + if (!strcmp(codec_dai->component->name, > > DA7219_DEV_NAME)) { > > + ret = snd_soc_dai_set_pll(codec_dai, > > + 0, > > DA7219_SYSCLK_MCLK, 0, 0); > > + if (ret < 0) { > > + dev_err(rtd->dev, "failed to stop PLL: > > %d\n", > > + ret); > > + break; > > + } > > + } > > + } > > + > > + return ret; > > +} > > + > > +static const struct snd_soc_ops mt8186_da7219_i2s_ops = { > > + .hw_params = mt8186_da7219_i2s_hw_params, > > + .hw_free = mt8186_da7219_i2s_hw_free, > > +}; > > + > > +static int mt8186_mt6366_hdmi_init(struct snd_soc_pcm_runtime > > *rtd) > > +{ > > + struct snd_soc_component *cmpnt_codec = > > + asoc_rtd_to_codec(rtd, 0)->component; > > + struct mt8186_mt6366_da7219_max98357_priv *priv = > > + snd_soc_card_get_drvdata(rtd->card); > > + int ret; > > + > > + ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", > > SND_JACK_LINEOUT, > > + &priv->hdmi_jack, NULL, 0); > > + if (ret) { > > + dev_err(rtd->dev, "HDMI Jack creation failed: %d\n", > > ret); > > + return ret; > > + } > > + > > + return snd_soc_component_set_jack(cmpnt_codec, &priv- > > >hdmi_jack, NULL); > > +} > > + > > +static int mt8186_mt6366_init(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 mtk_base_afe *afe = > > snd_soc_component_get_drvdata(cmpnt_afe); > > + struct mt8186_afe_private *afe_priv = afe->platform_priv; > > + struct snd_soc_dapm_context *dapm = &rtd->card->dapm; > > + int ret; > > + > > + /* set mtkaif protocol */ > > + mt6358_set_mtkaif_protocol(cmpnt_codec, > > + MT6358_MTKAIF_PROTOCOL_1); > > + afe_priv->mtkaif_protocol = MT6358_MTKAIF_PROTOCOL_1; > > + > > + ret = snd_soc_dapm_sync(dapm); > > + if (ret) { > > + dev_info(rtd->dev, "failed to snd_soc_dapm_sync\n"); > > dev_err() > > > + return ret; > > + } > > + > > + return 0; > > +} > > + > > +static int mt8186_i2s_hw_params_fixup(struct snd_soc_pcm_runtime > > *rtd, > > + struct snd_pcm_hw_params *params) > > +{ > > + struct snd_interval *channels = hw_param_interval(params, > > + SNDRV_PCM_HW_PARAM_CHANNELS); > > + dev_info(rtd->dev, "%s(), fix format to 32bit\n", __func__); > > + > > dev_dbg() > > > + /* fix BE i2s channel to 2 channel */ > > + channels->min = 2; > > + channels->max = 2; > > + > > + /* fix BE i2s format to S32_LE, clean param mask first */ > > + snd_mask_reset_range(hw_param_mask(params, > > SNDRV_PCM_HW_PARAM_FORMAT), > > + 0, (__force unsigned > > int)SNDRV_PCM_FORMAT_LAST); > > + > > + params_set_format(params, SNDRV_PCM_FORMAT_S32_LE); > > + > > + return 0; > > +} > > + > > +static int mt8186_hdmi_i2s_hw_params_fixup(struct > > snd_soc_pcm_runtime *rtd, > > + struct snd_pcm_hw_params > > *params) > > +{ > > + struct snd_interval *channels = hw_param_interval(params, > > + SNDRV_PCM_HW_PARAM_CHANNELS); > > + dev_info(rtd->dev, "%s(), fix format to 32bit\n", __func__); > > + > > dev_dbg() > > > + /* fix BE i2s channel to 2 channel */ > > + channels->min = 2; > > + channels->max = 2; > > + > > + /* fix BE i2s format to S24_LE, clean param mask first */ > > + snd_mask_reset_range(hw_param_mask(params, > > SNDRV_PCM_HW_PARAM_FORMAT), > > + 0, (__force unsigned > > int)SNDRV_PCM_FORMAT_LAST); > > + > > + params_set_format(params, SNDRV_PCM_FORMAT_S24_LE); > > + > > + return 0; > > +} > Ok, I will use this code which is really more concise. > Besides, I would do the following instead: > > static int mt8186_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, > > struct snd_pcm_hw_params *params, > > snd_pcm_format_t fmt) > > { > > struct snd_interval *channels = hw_param_interval(params, > > SNDRV_PCM_HW_PARAM_CHANNELS); > > dev_dbg(rtd->dev, "%s(), fix format to 32bit\n", __func__); > > > > /* fix BE i2s channel to 2 channel */ > > channels->min = 2; > > channels->max = 2; > > > > /* fix BE i2s format to S32_LE, clean param mask first */ > > snd_mask_reset_range(hw_param_mask(params, > SNDRV_PCM_HW_PARAM_FORMAT), > > 0, (__force unsigned > int)SNDRV_PCM_FORMAT_LAST); > > > > params_set_format(params, fmt); > > > > return 0; > > } > > > > static int mt8186_i2s_hw_params_fixup(struct snd_soc_pcm_runtime > *rtd, > > struct snd_pcm_hw_params *params) > > { > > return mt8186_hw_params_fixup(rtd, params, > SNDRV_PCM_FORMAT_S32_LE); > > } > > > > static int mt8186_hdmi_i2s_hw_params_fixup(struct snd_soc_pcm_runtime > *rtd, > > struct snd_pcm_hw_params > *params) > > { > > return mt8186_hw_params_fixup(rtd, params, > SNDRV_PCM_FORMAT_S24_LE); > > } > > ... this reduces code duplication! > > > + > > +/* FE */ > > +SND_SOC_DAILINK_DEFS(playback1, > > + DAILINK_COMP_ARRAY(COMP_CPU("DL1")), > > + DAILINK_COMP_ARRAY(COMP_DUMMY()), > > + DAILINK_COMP_ARRAY(COMP_EMPTY())); > > > ..snip.. > > > +static int mt8186_mt6366_da7219_max98357_dev_probe(struct > > platform_device *pdev) > > +{ > > + struct snd_soc_card *card = > > &mt8186_mt6366_da7219_max98357_soc_card; > > + struct snd_soc_dai_link *dai_link; > > + struct mt8186_mt6366_da7219_max98357_priv *priv; > > + struct device_node *platform_node, *hdmi_codec; > > + int ret, i; > > + > > + dev_info(&pdev->dev, "%s(), ++\n", __func__); > > + > > + card->dev = &pdev->dev; > > + > > + priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); > > + if (!priv) > > + return -ENOMEM; > > + > > + platform_node = of_parse_phandle(pdev->dev.of_node, > > + "mediatek,platform", 0); > > + if (!platform_node) { > > + dev_info(&pdev->dev, > > + "Property 'platform' missing or invalid\n"); > > if (!platform_node) > return dev_err_probe(&pdev->dev, -EINVAL, > "mediatek,platform missing or > invalid\n"); > > > + return -EINVAL; got err_platform_node; > > + } > > + > > + hdmi_codec = of_parse_phandle(pdev->dev.of_node, > > + "mediatek,hdmi-codec", 0); > > + if (!hdmi_codec) { > > + dev_info(&pdev->dev, > > + "Property 'hdmi' missing or invalid\n"); > > dev_err() > > > + return -EINVAL; > > + } Should I of_node_put(platform_node) befor return? goto err_hdmi_node; > > + > > + for_each_card_prelinks(card, i, dai_link) { > > + if (dai_link->platforms->name) > > + continue; > > + > > + if (hdmi_codec && strcmp(dai_link->name, "I2S3") == 0) > > { > > + dai_link->codecs->of_node = hdmi_codec; > > + dai_link->ignore = 0; > > + } > > + > > + dai_link->platforms->of_node = platform_node; > > + } > > + > > + snd_soc_card_set_drvdata(card, priv); > > + > > + /* init gpio */ > > + ret = mt8186_afe_gpio_init(&pdev->dev); > > + if (ret) > > + dev_info(&pdev->dev, "init gpio error\n"); > > dev_err() and goto end; Yes, goto err_init_gpio and of_node_put for hdmi_codec and platform_node. > > > + > > + dev_info(&pdev->dev, "%s(), devm_snd_soc_register_card\n", > > __func__); > > + ret = devm_snd_soc_register_card(&pdev->dev, card); > > + if (ret) > > + dev_info(&pdev->dev, "%s snd_soc_register_card fail > > %d\n", > > + __func__, ret); > > dev_err_probe() > > end: > err_init_gpio: > > + of_node_put(hdmi_codec); err_hdmi_node: > > + of_node_put(platform_node); > > + err_platform_node: > > + return ret; > > +} > > + > > +#if IS_ENABLED(CONFIG_OF) > > +static const struct of_device_id > > mt8186_mt6366_da7219_max98357_dt_match[] = { > > + {.compatible = > > "mediatek,mt8186_mt6366_da7219_max98357_sound",}, > > + {} > > +}; > > +#endif > > + > > +static struct platform_driver mt8186_mt6366_da7219_max98357_driver > > = { > > + .driver = { > > + .name = "mt8186_mt6366_da7219_max98357", > > +#if IS_ENABLED(CONFIG_OF) > > + .of_match_table = > > mt8186_mt6366_da7219_max98357_dt_match, > > +#endif > > + .pm = &snd_soc_pm_ops, > > + }, > > + .probe = mt8186_mt6366_da7219_max98357_dev_probe, > > +}; > > + > > +module_platform_driver(mt8186_mt6366_da7219_max98357_driver); > > + > > +/* Module information */ > > +MODULE_DESCRIPTION("MT8186-MT6366-DA7219-MAX98357 ALSA SoC machine > > driver"); > > +MODULE_AUTHOR("Jiaxin Yu <jiaxin.yu@mediatek.com>"); > > +MODULE_LICENSE("GPL v2"); > > +MODULE_ALIAS("mt8186_mt6366_da7219_max98357 soc card"); > >
Il 05/03/22 09:58, Jiaxin Yu ha scritto: > On Fri, 2022-02-18 at 15:54 +0100, AngeloGioacchino Del Regno wrote: >> Il 17/02/22 14:42, Jiaxin Yu ha scritto: >>> This patch adds support for mt8186 board with mt6366, da7219 and >>> max98357. >>> >>> Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com> >>> --- >>> .../mt8186/mt8186-mt6366-da7219-max98357.c | 910 >>> ++++++++++++++++++ >>> 1 file changed, 910 insertions(+) >>> create mode 100644 sound/soc/mediatek/mt8186/mt8186-mt6366- >>> da7219-max98357.c >>> >>> diff --git a/sound/soc/mediatek/mt8186/mt8186-mt6366-da7219- >>> max98357.c b/sound/soc/mediatek/mt8186/mt8186-mt6366-da7219- >>> max98357.c >>> new file mode 100644 >>> index 000000000000..6ba53b8d1e46 >>> --- /dev/null >>> +++ b/sound/soc/mediatek/mt8186/mt8186-mt6366-da7219-max98357.c >>> @@ -0,0 +1,910 @@ >>> +// SPDX-License-Identifier: GPL-2.0 >>> +// >>> +// mt8186-mt6366-da7219-max98357.c >>> +// -- MT8186-MT6366-DA7219-MAX98357 ALSA SoC machine driver >>> +// >>> +// Copyright (c) 2022 MediaTek Inc. >>> +// Author: Jiaxin Yu <jiaxin.yu@mediatek.com> >>> +// >>> + >>> +#include <linux/input.h> >>> +#include <linux/module.h> >>> +#include <linux/pm_runtime.h> >>> +#include <sound/pcm_params.h> >>> +#include <sound/soc.h> >>> + >>> +#include "../../codecs/da7219-aad.h" >>> +#include "../../codecs/da7219.h" >>> +#include "../../codecs/mt6358.h" >>> +#include "../common/mtk-afe-platform-driver.h" >>> +#include "mt8186-afe-common.h" >>> +#include "mt8186-afe-clk.h" >>> +#include "mt8186-afe-gpio.h" >>> + >>> +#define DA7219_CODEC_DAI "da7219-hifi" >>> +#define DA7219_DEV_NAME "da7219.5-001a" >>> + >>> +struct mt8186_mt6366_da7219_max98357_priv { >>> + struct snd_soc_jack headset_jack, hdmi_jack; >>> +}; >>> + >>> +static struct snd_soc_codec_conf mt6366_codec_conf[] = { >>> + { >>> + .dlc = COMP_CODEC_CONF("mt6358-sound"), >>> + .name_prefix = "Mt6366", >>> + }, >>> +}; >>> + >>> +static int mt8186_da7219_init(struct snd_soc_pcm_runtime *rtd) >>> +{ >>> + struct mt8186_mt6366_da7219_max98357_priv *priv = >>> + snd_soc_card_get_drvdata(rtd->card); >>> + struct snd_soc_jack *jack = &priv->headset_jack; >>> + struct snd_soc_component *cmpnt_codec = >>> + asoc_rtd_to_codec(rtd, 0)->component; >>> + int ret; >>> + >>> + /* Enable Headset and 4 Buttons Jack detection */ >>> + ret = snd_soc_card_jack_new(rtd->card, "Headset Jack", >>> + SND_JACK_HEADSET | SND_JACK_BTN_0 | >>> + SND_JACK_BTN_1 | SND_JACK_BTN_2 | >>> + SND_JACK_BTN_3 | SND_JACK_LINEOUT, >>> + jack, NULL, 0); >>> + if (ret) { >>> + dev_err(rtd->dev, "Headset Jack creation failed: %d\n", >>> ret); >>> + return ret; >>> + } >>> + >>> + snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); >>> + snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOLUMEUP); >>> + snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN); >>> + snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOICECOMMAND); >>> + >>> + da7219_aad_jack_det(cmpnt_codec, &priv->headset_jack); >>> + >>> + return 0; >>> +} >>> + >>> +static int mt8186_da7219_i2s_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_dai *codec_dai; >>> + unsigned int rate = params_rate(params); >>> + unsigned int mclk_fs_ratio = 256; >>> + unsigned int mclk_fs = rate * mclk_fs_ratio; >>> + unsigned int freq; >>> + int ret = 0, j; >>> + >>> + ret = snd_soc_dai_set_sysclk(asoc_rtd_to_cpu(rtd, 0), 0, >>> + mclk_fs, SND_SOC_CLOCK_OUT); >>> + if (ret < 0) >>> + dev_err(rtd->dev, "failed to set cpu dai sysclk\n"); >> >> Does it really make sense to go on after this failure? >> >>> + >>> + for_each_rtd_codec_dais(rtd, j, codec_dai) { >>> + if (!strcmp(codec_dai->component->name, >>> DA7219_DEV_NAME)) { >>> + ret = snd_soc_dai_set_sysclk(codec_dai, >>> + DA7219_CLKSRC_MCLK >>> , >>> + mclk_fs, >>> + SND_SOC_CLOCK_IN); >>> + if (ret < 0) >>> + dev_err(rtd->dev, "failed to set >>> sysclk\n"); >>> + >> >> I think that going on past this wouldn't make sense as well, as it >> may result >> in unexpected behavior... just return a failure here > > Yes, it is. >> >>> + if ((rate % 8000) == 0) >>> + freq = DA7219_PLL_FREQ_OUT_98304; >>> + else >>> + freq = DA7219_PLL_FREQ_OUT_90316; >>> + >>> + ret = snd_soc_dai_set_pll(codec_dai, 0, >>> + DA7219_SYSCLK_PLL_SRM >>> , >>> + 0, freq); >>> + if (ret) >>> + dev_err(rtd->dev, "failed to start PLL: >>> %d\n", >>> + ret); >> >> and here > Yes, you are right. > >> >>> + } >>> + } >>> + >> >> So, you've covered all failure cases already, for which, you can >> simply >> return 0 here. > Yes, it is. > >> >>> + return ret; >>> +} >>> + >>> +static int mt8186_da7219_i2s_hw_free(struct snd_pcm_substream >>> *substream) >>> +{ >>> + struct snd_soc_pcm_runtime *rtd = >>> asoc_substream_to_rtd(substream); >>> + struct snd_soc_dai *codec_dai; >>> + int ret = 0, j; >>> + >>> + for_each_rtd_codec_dais(rtd, j, codec_dai) { >>> + if (!strcmp(codec_dai->component->name, >>> DA7219_DEV_NAME)) { >>> + ret = snd_soc_dai_set_pll(codec_dai, >>> + 0, >>> DA7219_SYSCLK_MCLK, 0, 0); >>> + if (ret < 0) { >>> + dev_err(rtd->dev, "failed to stop PLL: >>> %d\n", >>> + ret); >>> + break; >>> + } >>> + } >>> + } >>> + >>> + return ret; >>> +} >>> + >>> +static const struct snd_soc_ops mt8186_da7219_i2s_ops = { >>> + .hw_params = mt8186_da7219_i2s_hw_params, >>> + .hw_free = mt8186_da7219_i2s_hw_free, >>> +}; >>> + >>> +static int mt8186_mt6366_hdmi_init(struct snd_soc_pcm_runtime >>> *rtd) >>> +{ >>> + struct snd_soc_component *cmpnt_codec = >>> + asoc_rtd_to_codec(rtd, 0)->component; >>> + struct mt8186_mt6366_da7219_max98357_priv *priv = >>> + snd_soc_card_get_drvdata(rtd->card); >>> + int ret; >>> + >>> + ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", >>> SND_JACK_LINEOUT, >>> + &priv->hdmi_jack, NULL, 0); >>> + if (ret) { >>> + dev_err(rtd->dev, "HDMI Jack creation failed: %d\n", >>> ret); >>> + return ret; >>> + } >>> + >>> + return snd_soc_component_set_jack(cmpnt_codec, &priv- >>>> hdmi_jack, NULL); >>> +} >>> + >>> +static int mt8186_mt6366_init(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 mtk_base_afe *afe = >>> snd_soc_component_get_drvdata(cmpnt_afe); >>> + struct mt8186_afe_private *afe_priv = afe->platform_priv; >>> + struct snd_soc_dapm_context *dapm = &rtd->card->dapm; >>> + int ret; >>> + >>> + /* set mtkaif protocol */ >>> + mt6358_set_mtkaif_protocol(cmpnt_codec, >>> + MT6358_MTKAIF_PROTOCOL_1); >>> + afe_priv->mtkaif_protocol = MT6358_MTKAIF_PROTOCOL_1; >>> + >>> + ret = snd_soc_dapm_sync(dapm); >>> + if (ret) { >>> + dev_info(rtd->dev, "failed to snd_soc_dapm_sync\n"); >> >> dev_err() >> >>> + return ret; >>> + } >>> + >>> + return 0; >>> +} >>> + >>> +static int mt8186_i2s_hw_params_fixup(struct snd_soc_pcm_runtime >>> *rtd, >>> + struct snd_pcm_hw_params *params) >>> +{ >>> + struct snd_interval *channels = hw_param_interval(params, >>> + SNDRV_PCM_HW_PARAM_CHANNELS); >>> + dev_info(rtd->dev, "%s(), fix format to 32bit\n", __func__); >>> + >> >> dev_dbg() >> >>> + /* fix BE i2s channel to 2 channel */ >>> + channels->min = 2; >>> + channels->max = 2; >>> + >>> + /* fix BE i2s format to S32_LE, clean param mask first */ >>> + snd_mask_reset_range(hw_param_mask(params, >>> SNDRV_PCM_HW_PARAM_FORMAT), >>> + 0, (__force unsigned >>> int)SNDRV_PCM_FORMAT_LAST); >>> + >>> + params_set_format(params, SNDRV_PCM_FORMAT_S32_LE); >>> + >>> + return 0; >>> +} >>> + >>> +static int mt8186_hdmi_i2s_hw_params_fixup(struct >>> snd_soc_pcm_runtime *rtd, >>> + struct snd_pcm_hw_params >>> *params) >>> +{ >>> + struct snd_interval *channels = hw_param_interval(params, >>> + SNDRV_PCM_HW_PARAM_CHANNELS); >>> + dev_info(rtd->dev, "%s(), fix format to 32bit\n", __func__); >>> + >> >> dev_dbg() >> >>> + /* fix BE i2s channel to 2 channel */ >>> + channels->min = 2; >>> + channels->max = 2; >>> + >>> + /* fix BE i2s format to S24_LE, clean param mask first */ >>> + snd_mask_reset_range(hw_param_mask(params, >>> SNDRV_PCM_HW_PARAM_FORMAT), >>> + 0, (__force unsigned >>> int)SNDRV_PCM_FORMAT_LAST); >>> + >>> + params_set_format(params, SNDRV_PCM_FORMAT_S24_LE); >>> + >>> + return 0; >>> +} >> > > Ok, I will use this code which is really more concise. > >> Besides, I would do the following instead: >> >> static int mt8186_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, >> >> struct snd_pcm_hw_params *params, >> >> snd_pcm_format_t fmt) >> >> { >> >> struct snd_interval *channels = hw_param_interval(params, >> >> SNDRV_PCM_HW_PARAM_CHANNELS); >> >> dev_dbg(rtd->dev, "%s(), fix format to 32bit\n", __func__); >> >> >> >> /* fix BE i2s channel to 2 channel */ >> >> channels->min = 2; >> >> channels->max = 2; >> >> >> >> /* fix BE i2s format to S32_LE, clean param mask first */ >> >> snd_mask_reset_range(hw_param_mask(params, >> SNDRV_PCM_HW_PARAM_FORMAT), >> >> 0, (__force unsigned >> int)SNDRV_PCM_FORMAT_LAST); >> >> >> >> params_set_format(params, fmt); >> >> >> >> return 0; >> >> } >> >> >> >> static int mt8186_i2s_hw_params_fixup(struct snd_soc_pcm_runtime >> *rtd, >> >> struct snd_pcm_hw_params *params) >> >> { >> >> return mt8186_hw_params_fixup(rtd, params, >> SNDRV_PCM_FORMAT_S32_LE); >> >> } >> >> >> >> static int mt8186_hdmi_i2s_hw_params_fixup(struct snd_soc_pcm_runtime >> *rtd, >> >> struct snd_pcm_hw_params >> *params) >> >> { >> >> return mt8186_hw_params_fixup(rtd, params, >> SNDRV_PCM_FORMAT_S24_LE); >> >> } >> >> ... this reduces code duplication! >> >>> + >>> +/* FE */ >>> +SND_SOC_DAILINK_DEFS(playback1, >>> + DAILINK_COMP_ARRAY(COMP_CPU("DL1")), >>> + DAILINK_COMP_ARRAY(COMP_DUMMY()), >>> + DAILINK_COMP_ARRAY(COMP_EMPTY())); >> >> >> ..snip.. >> >>> +static int mt8186_mt6366_da7219_max98357_dev_probe(struct >>> platform_device *pdev) >>> +{ >>> + struct snd_soc_card *card = >>> &mt8186_mt6366_da7219_max98357_soc_card; >>> + struct snd_soc_dai_link *dai_link; >>> + struct mt8186_mt6366_da7219_max98357_priv *priv; >>> + struct device_node *platform_node, *hdmi_codec; >>> + int ret, i; >>> + >>> + dev_info(&pdev->dev, "%s(), ++\n", __func__); >>> + >>> + card->dev = &pdev->dev; >>> + >>> + priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); >>> + if (!priv) >>> + return -ENOMEM; >>> + >>> + platform_node = of_parse_phandle(pdev->dev.of_node, >>> + "mediatek,platform", 0); >>> + if (!platform_node) { >>> + dev_info(&pdev->dev, >>> + "Property 'platform' missing or invalid\n"); >> >> if (!platform_node) >> return dev_err_probe(&pdev->dev, -EINVAL, >> "mediatek,platform missing or >> invalid\n"); >> >>> + return -EINVAL; > got err_platform_node; >>> + } >>> + >>> + hdmi_codec = of_parse_phandle(pdev->dev.of_node, >>> + "mediatek,hdmi-codec", 0); >>> + if (!hdmi_codec) { >>> + dev_info(&pdev->dev, >>> + "Property 'hdmi' missing or invalid\n"); >> >> dev_err() >> >>> + return -EINVAL; >>> + } > Should I of_node_put(platform_node) befor return? > > goto err_hdmi_node; > of_node_put() has to be called only when of_parse_phandle() succeeds, otherwise there is nothing to put. > >>> + >>> + for_each_card_prelinks(card, i, dai_link) { >>> + if (dai_link->platforms->name) >>> + continue; >>> + >>> + if (hdmi_codec && strcmp(dai_link->name, "I2S3") == 0) >>> { >>> + dai_link->codecs->of_node = hdmi_codec; >>> + dai_link->ignore = 0; >>> + } >>> + >>> + dai_link->platforms->of_node = platform_node; >>> + } >>> + >>> + snd_soc_card_set_drvdata(card, priv); >>> + >>> + /* init gpio */ >>> + ret = mt8186_afe_gpio_init(&pdev->dev); >>> + if (ret) >>> + dev_info(&pdev->dev, "init gpio error\n"); >> >> dev_err() and goto end; > Yes, goto err_init_gpio and of_node_put for hdmi_codec and > platform_node. Yes, agreed. Regards, Angelo >> >>> + >>> + dev_info(&pdev->dev, "%s(), devm_snd_soc_register_card\n", >>> __func__); >>> + ret = devm_snd_soc_register_card(&pdev->dev, card); >>> + if (ret) >>> + dev_info(&pdev->dev, "%s snd_soc_register_card fail >>> %d\n", >>> + __func__, ret); >> >> dev_err_probe() >> >> end: >> > err_init_gpio: >>> + of_node_put(hdmi_codec); > err_hdmi_node: >>> + of_node_put(platform_node); >>> + > err_platform_node: >>> + return ret; >>> +} >>> + >>> +#if IS_ENABLED(CONFIG_OF) >>> +static const struct of_device_id >>> mt8186_mt6366_da7219_max98357_dt_match[] = { >>> + {.compatible = >>> "mediatek,mt8186_mt6366_da7219_max98357_sound",}, >>> + {} >>> +}; >>> +#endif >>> + >>> +static struct platform_driver mt8186_mt6366_da7219_max98357_driver >>> = { >>> + .driver = { >>> + .name = "mt8186_mt6366_da7219_max98357", >>> +#if IS_ENABLED(CONFIG_OF) >>> + .of_match_table = >>> mt8186_mt6366_da7219_max98357_dt_match, >>> +#endif >>> + .pm = &snd_soc_pm_ops, >>> + }, >>> + .probe = mt8186_mt6366_da7219_max98357_dev_probe, >>> +}; >>> + >>> +module_platform_driver(mt8186_mt6366_da7219_max98357_driver); >>> + >>> +/* Module information */ >>> +MODULE_DESCRIPTION("MT8186-MT6366-DA7219-MAX98357 ALSA SoC machine >>> driver"); >>> +MODULE_AUTHOR("Jiaxin Yu <jiaxin.yu@mediatek.com>"); >>> +MODULE_LICENSE("GPL v2"); >>> +MODULE_ALIAS("mt8186_mt6366_da7219_max98357 soc card"); >> >> >
diff --git a/sound/soc/mediatek/mt8186/mt8186-mt6366-da7219-max98357.c b/sound/soc/mediatek/mt8186/mt8186-mt6366-da7219-max98357.c new file mode 100644 index 000000000000..6ba53b8d1e46 --- /dev/null +++ b/sound/soc/mediatek/mt8186/mt8186-mt6366-da7219-max98357.c @@ -0,0 +1,910 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// mt8186-mt6366-da7219-max98357.c +// -- MT8186-MT6366-DA7219-MAX98357 ALSA SoC machine driver +// +// Copyright (c) 2022 MediaTek Inc. +// Author: Jiaxin Yu <jiaxin.yu@mediatek.com> +// + +#include <linux/input.h> +#include <linux/module.h> +#include <linux/pm_runtime.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> + +#include "../../codecs/da7219-aad.h" +#include "../../codecs/da7219.h" +#include "../../codecs/mt6358.h" +#include "../common/mtk-afe-platform-driver.h" +#include "mt8186-afe-common.h" +#include "mt8186-afe-clk.h" +#include "mt8186-afe-gpio.h" + +#define DA7219_CODEC_DAI "da7219-hifi" +#define DA7219_DEV_NAME "da7219.5-001a" + +struct mt8186_mt6366_da7219_max98357_priv { + struct snd_soc_jack headset_jack, hdmi_jack; +}; + +static struct snd_soc_codec_conf mt6366_codec_conf[] = { + { + .dlc = COMP_CODEC_CONF("mt6358-sound"), + .name_prefix = "Mt6366", + }, +}; + +static int mt8186_da7219_init(struct snd_soc_pcm_runtime *rtd) +{ + struct mt8186_mt6366_da7219_max98357_priv *priv = + snd_soc_card_get_drvdata(rtd->card); + struct snd_soc_jack *jack = &priv->headset_jack; + struct snd_soc_component *cmpnt_codec = + asoc_rtd_to_codec(rtd, 0)->component; + int ret; + + /* Enable Headset and 4 Buttons Jack detection */ + ret = snd_soc_card_jack_new(rtd->card, "Headset Jack", + SND_JACK_HEADSET | SND_JACK_BTN_0 | + SND_JACK_BTN_1 | SND_JACK_BTN_2 | + SND_JACK_BTN_3 | SND_JACK_LINEOUT, + jack, NULL, 0); + if (ret) { + dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret); + return ret; + } + + snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); + snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOLUMEUP); + snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN); + snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOICECOMMAND); + + da7219_aad_jack_det(cmpnt_codec, &priv->headset_jack); + + return 0; +} + +static int mt8186_da7219_i2s_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_dai *codec_dai; + unsigned int rate = params_rate(params); + unsigned int mclk_fs_ratio = 256; + unsigned int mclk_fs = rate * mclk_fs_ratio; + unsigned int freq; + int ret = 0, j; + + ret = snd_soc_dai_set_sysclk(asoc_rtd_to_cpu(rtd, 0), 0, + mclk_fs, SND_SOC_CLOCK_OUT); + if (ret < 0) + dev_err(rtd->dev, "failed to set cpu dai sysclk\n"); + + for_each_rtd_codec_dais(rtd, j, codec_dai) { + if (!strcmp(codec_dai->component->name, DA7219_DEV_NAME)) { + ret = snd_soc_dai_set_sysclk(codec_dai, + DA7219_CLKSRC_MCLK, + mclk_fs, + SND_SOC_CLOCK_IN); + if (ret < 0) + dev_err(rtd->dev, "failed to set sysclk\n"); + + if ((rate % 8000) == 0) + freq = DA7219_PLL_FREQ_OUT_98304; + else + freq = DA7219_PLL_FREQ_OUT_90316; + + ret = snd_soc_dai_set_pll(codec_dai, 0, + DA7219_SYSCLK_PLL_SRM, + 0, freq); + if (ret) + dev_err(rtd->dev, "failed to start PLL: %d\n", + ret); + } + } + + return ret; +} + +static int mt8186_da7219_i2s_hw_free(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_dai *codec_dai; + int ret = 0, j; + + for_each_rtd_codec_dais(rtd, j, codec_dai) { + if (!strcmp(codec_dai->component->name, DA7219_DEV_NAME)) { + ret = snd_soc_dai_set_pll(codec_dai, + 0, DA7219_SYSCLK_MCLK, 0, 0); + if (ret < 0) { + dev_err(rtd->dev, "failed to stop PLL: %d\n", + ret); + break; + } + } + } + + return ret; +} + +static const struct snd_soc_ops mt8186_da7219_i2s_ops = { + .hw_params = mt8186_da7219_i2s_hw_params, + .hw_free = mt8186_da7219_i2s_hw_free, +}; + +static int mt8186_mt6366_hdmi_init(struct snd_soc_pcm_runtime *rtd) +{ + struct snd_soc_component *cmpnt_codec = + asoc_rtd_to_codec(rtd, 0)->component; + struct mt8186_mt6366_da7219_max98357_priv *priv = + snd_soc_card_get_drvdata(rtd->card); + int ret; + + ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_LINEOUT, + &priv->hdmi_jack, NULL, 0); + if (ret) { + dev_err(rtd->dev, "HDMI Jack creation failed: %d\n", ret); + return ret; + } + + return snd_soc_component_set_jack(cmpnt_codec, &priv->hdmi_jack, NULL); +} + +static int mt8186_mt6366_init(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 mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt_afe); + struct mt8186_afe_private *afe_priv = afe->platform_priv; + struct snd_soc_dapm_context *dapm = &rtd->card->dapm; + int ret; + + /* set mtkaif protocol */ + mt6358_set_mtkaif_protocol(cmpnt_codec, + MT6358_MTKAIF_PROTOCOL_1); + afe_priv->mtkaif_protocol = MT6358_MTKAIF_PROTOCOL_1; + + ret = snd_soc_dapm_sync(dapm); + if (ret) { + dev_info(rtd->dev, "failed to snd_soc_dapm_sync\n"); + return ret; + } + + return 0; +} + +static int mt8186_i2s_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, + struct snd_pcm_hw_params *params) +{ + struct snd_interval *channels = hw_param_interval(params, + SNDRV_PCM_HW_PARAM_CHANNELS); + dev_info(rtd->dev, "%s(), fix format to 32bit\n", __func__); + + /* fix BE i2s channel to 2 channel */ + channels->min = 2; + channels->max = 2; + + /* fix BE i2s format to S32_LE, clean param mask first */ + snd_mask_reset_range(hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT), + 0, (__force unsigned int)SNDRV_PCM_FORMAT_LAST); + + params_set_format(params, SNDRV_PCM_FORMAT_S32_LE); + + return 0; +} + +static int mt8186_hdmi_i2s_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, + struct snd_pcm_hw_params *params) +{ + struct snd_interval *channels = hw_param_interval(params, + SNDRV_PCM_HW_PARAM_CHANNELS); + dev_info(rtd->dev, "%s(), fix format to 32bit\n", __func__); + + /* fix BE i2s channel to 2 channel */ + channels->min = 2; + channels->max = 2; + + /* fix BE i2s format to S24_LE, clean param mask first */ + snd_mask_reset_range(hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT), + 0, (__force unsigned int)SNDRV_PCM_FORMAT_LAST); + + params_set_format(params, SNDRV_PCM_FORMAT_S24_LE); + + return 0; +} + +/* FE */ +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(playback12, + DAILINK_COMP_ARRAY(COMP_CPU("DL12")), + 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(playback3, + DAILINK_COMP_ARRAY(COMP_CPU("DL3")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); + +SND_SOC_DAILINK_DEFS(playback4, + DAILINK_COMP_ARRAY(COMP_CPU("DL4")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); + +SND_SOC_DAILINK_DEFS(playback5, + DAILINK_COMP_ARRAY(COMP_CPU("DL5")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); + +SND_SOC_DAILINK_DEFS(playback6, + DAILINK_COMP_ARRAY(COMP_CPU("DL6")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); + +SND_SOC_DAILINK_DEFS(playback7, + DAILINK_COMP_ARRAY(COMP_CPU("DL7")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); + +SND_SOC_DAILINK_DEFS(playback8, + DAILINK_COMP_ARRAY(COMP_CPU("DL8")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); + +SND_SOC_DAILINK_DEFS(capture1, + DAILINK_COMP_ARRAY(COMP_CPU("UL1")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); + +SND_SOC_DAILINK_DEFS(capture2, + DAILINK_COMP_ARRAY(COMP_CPU("UL2")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); + +SND_SOC_DAILINK_DEFS(capture3, + DAILINK_COMP_ARRAY(COMP_CPU("UL3")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); + +SND_SOC_DAILINK_DEFS(capture4, + DAILINK_COMP_ARRAY(COMP_CPU("UL4")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); + +SND_SOC_DAILINK_DEFS(capture5, + DAILINK_COMP_ARRAY(COMP_CPU("UL5")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); + +SND_SOC_DAILINK_DEFS(capture6, + DAILINK_COMP_ARRAY(COMP_CPU("UL6")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); + +SND_SOC_DAILINK_DEFS(capture7, + DAILINK_COMP_ARRAY(COMP_CPU("UL7")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); + +/* hostless */ +SND_SOC_DAILINK_DEFS(hostless_lpbk, + DAILINK_COMP_ARRAY(COMP_CPU("Hostless LPBK DAI")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); +SND_SOC_DAILINK_DEFS(hostless_fm, + DAILINK_COMP_ARRAY(COMP_CPU("Hostless FM DAI")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); +SND_SOC_DAILINK_DEFS(hostless_src1, + DAILINK_COMP_ARRAY(COMP_CPU("Hostless_SRC_1_DAI")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); +SND_SOC_DAILINK_DEFS(hostless_src_bargein, + DAILINK_COMP_ARRAY(COMP_CPU("Hostless_SRC_Bargein_DAI")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); + +/* BE */ +SND_SOC_DAILINK_DEFS(adda, + DAILINK_COMP_ARRAY(COMP_CPU("ADDA")), + DAILINK_COMP_ARRAY(COMP_CODEC("mt6358-sound", + "mt6358-snd-codec-aif1"), + COMP_CODEC("dmic-codec", + "dmic-hifi")), + DAILINK_COMP_ARRAY(COMP_EMPTY())); +SND_SOC_DAILINK_DEFS(i2s0, + DAILINK_COMP_ARRAY(COMP_CPU("I2S0")), + DAILINK_COMP_ARRAY(COMP_CODEC(DA7219_DEV_NAME, + DA7219_CODEC_DAI)), + DAILINK_COMP_ARRAY(COMP_EMPTY())); +SND_SOC_DAILINK_DEFS(i2s1, + DAILINK_COMP_ARRAY(COMP_CPU("I2S1")), + DAILINK_COMP_ARRAY(COMP_CODEC(DA7219_DEV_NAME, + DA7219_CODEC_DAI)), + DAILINK_COMP_ARRAY(COMP_EMPTY())); +SND_SOC_DAILINK_DEFS(i2s2, + DAILINK_COMP_ARRAY(COMP_CPU("I2S2")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); +SND_SOC_DAILINK_DEFS(i2s3, + DAILINK_COMP_ARRAY(COMP_CPU("I2S3")), + DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "i2s-hifi"), + COMP_CODEC("max98357a", "HiFi")), + DAILINK_COMP_ARRAY(COMP_EMPTY())); +SND_SOC_DAILINK_DEFS(hw_gain1, + DAILINK_COMP_ARRAY(COMP_CPU("HW Gain 1")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); +SND_SOC_DAILINK_DEFS(hw_gain2, + DAILINK_COMP_ARRAY(COMP_CPU("HW Gain 2")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); +SND_SOC_DAILINK_DEFS(hw_src1, + DAILINK_COMP_ARRAY(COMP_CPU("HW_SRC_1")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); +SND_SOC_DAILINK_DEFS(hw_src2, + DAILINK_COMP_ARRAY(COMP_CPU("HW_SRC_2")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); +SND_SOC_DAILINK_DEFS(connsys_i2s, + DAILINK_COMP_ARRAY(COMP_CPU("CONNSYS_I2S")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); +SND_SOC_DAILINK_DEFS(pcm1, + DAILINK_COMP_ARRAY(COMP_CPU("PCM 1")), + DAILINK_COMP_ARRAY(COMP_CODEC("bt-sco", "bt-sco-pcm-wb")), + DAILINK_COMP_ARRAY(COMP_EMPTY())); +SND_SOC_DAILINK_DEFS(tdm_in, + DAILINK_COMP_ARRAY(COMP_CPU("TDM IN")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); + +/* hostless */ +SND_SOC_DAILINK_DEFS(hostless_ul1, + DAILINK_COMP_ARRAY(COMP_CPU("Hostless_UL1 DAI")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); +SND_SOC_DAILINK_DEFS(hostless_ul2, + DAILINK_COMP_ARRAY(COMP_CPU("Hostless_UL2 DAI")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); +SND_SOC_DAILINK_DEFS(hostless_ul3, + DAILINK_COMP_ARRAY(COMP_CPU("Hostless_UL3 DAI")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); +SND_SOC_DAILINK_DEFS(hostless_ul5, + DAILINK_COMP_ARRAY(COMP_CPU("Hostless_UL5 DAI")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); +SND_SOC_DAILINK_DEFS(hostless_ul6, + DAILINK_COMP_ARRAY(COMP_CPU("Hostless_UL6 DAI")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); +SND_SOC_DAILINK_DEFS(hostless_hw_gain_aaudio, + DAILINK_COMP_ARRAY(COMP_CPU("Hostless HW Gain AAudio DAI")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); +SND_SOC_DAILINK_DEFS(hostless_src_aaudio, + DAILINK_COMP_ARRAY(COMP_CPU("Hostless SRC AAudio DAI")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); +#if IS_ENABLED(CONFIG_SND_SOC_MTK_BTCVSD) +SND_SOC_DAILINK_DEFS(btcvsd, + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_PLATFORM("18050000.mtk-btcvsd-snd"))); +#endif +static struct snd_soc_dai_link mt8186_mt6366_da7219_max98357_dai_links[] = { + /* Front End DAI links */ + { + .name = "Playback_1", + .stream_name = "Playback_1", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_playback = 1, + .dpcm_merged_format = 1, + .dpcm_merged_chan = 1, + .dpcm_merged_rate = 1, + SND_SOC_DAILINK_REG(playback1), + }, + { + .name = "Playback_12", + .stream_name = "Playback_12", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_playback = 1, + SND_SOC_DAILINK_REG(playback12), + }, + { + .name = "Playback_2", + .stream_name = "Playback_2", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_playback = 1, + .dpcm_merged_format = 1, + .dpcm_merged_chan = 1, + .dpcm_merged_rate = 1, + SND_SOC_DAILINK_REG(playback2), + }, + { + .name = "Playback_3", + .stream_name = "Playback_3", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_playback = 1, + .dpcm_merged_format = 1, + .dpcm_merged_chan = 1, + .dpcm_merged_rate = 1, + SND_SOC_DAILINK_REG(playback3), + }, + { + .name = "Playback_4", + .stream_name = "Playback_4", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_playback = 1, + SND_SOC_DAILINK_REG(playback4), + }, + { + .name = "Playback_5", + .stream_name = "Playback_5", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_playback = 1, + SND_SOC_DAILINK_REG(playback5), + }, + { + .name = "Playback_6", + .stream_name = "Playback_6", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_playback = 1, + SND_SOC_DAILINK_REG(playback6), + }, + { + .name = "Playback_7", + .stream_name = "Playback_7", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_playback = 1, + SND_SOC_DAILINK_REG(playback7), + }, + { + .name = "Playback_8", + .stream_name = "Playback_8", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_playback = 1, + SND_SOC_DAILINK_REG(playback8), + }, + { + .name = "Capture_1", + .stream_name = "Capture_1", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_capture = 1, + SND_SOC_DAILINK_REG(capture1), + }, + { + .name = "Capture_2", + .stream_name = "Capture_2", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_capture = 1, + .dpcm_merged_format = 1, + .dpcm_merged_chan = 1, + .dpcm_merged_rate = 1, + SND_SOC_DAILINK_REG(capture2), + }, + { + .name = "Capture_3", + .stream_name = "Capture_3", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_capture = 1, + SND_SOC_DAILINK_REG(capture3), + }, + { + .name = "Capture_4", + .stream_name = "Capture_4", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_capture = 1, + .dpcm_merged_format = 1, + .dpcm_merged_chan = 1, + .dpcm_merged_rate = 1, + SND_SOC_DAILINK_REG(capture4), + }, + { + .name = "Capture_5", + .stream_name = "Capture_5", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_capture = 1, + SND_SOC_DAILINK_REG(capture5), + }, + { + .name = "Capture_6", + .stream_name = "Capture_6", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_capture = 1, + .dpcm_merged_format = 1, + .dpcm_merged_chan = 1, + .dpcm_merged_rate = 1, + SND_SOC_DAILINK_REG(capture6), + }, + { + .name = "Capture_7", + .stream_name = "Capture_7", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_capture = 1, + SND_SOC_DAILINK_REG(capture7), + }, + { + .name = "Hostless_LPBK", + .stream_name = "Hostless_LPBK", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_playback = 1, + .dpcm_capture = 1, + .ignore_suspend = 1, + SND_SOC_DAILINK_REG(hostless_lpbk), + }, + { + .name = "Hostless_FM", + .stream_name = "Hostless_FM", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_playback = 1, + .dpcm_capture = 1, + .ignore_suspend = 1, + SND_SOC_DAILINK_REG(hostless_fm), + }, + { + .name = "Hostless_SRC_1", + .stream_name = "Hostless_SRC_1", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_playback = 1, + .dpcm_capture = 1, + .ignore_suspend = 1, + SND_SOC_DAILINK_REG(hostless_src1), + }, + { + .name = "Hostless_SRC_Bargein", + .stream_name = "Hostless_SRC_Bargein", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_playback = 1, + .dpcm_capture = 1, + .ignore_suspend = 1, + SND_SOC_DAILINK_REG(hostless_src_bargein), + }, + { + .name = "Hostless_HW_Gain_AAudio", + .stream_name = "Hostless_HW_Gain_AAudio", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_capture = 1, + .ignore_suspend = 1, + SND_SOC_DAILINK_REG(hostless_hw_gain_aaudio), + }, + { + .name = "Hostless_SRC_AAudio", + .stream_name = "Hostless_SRC_AAudio", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_playback = 1, + .dpcm_capture = 1, + .ignore_suspend = 1, + SND_SOC_DAILINK_REG(hostless_src_aaudio), + }, + /* BTCVSD */ +#if IS_ENABLED(CONFIG_SND_SOC_MTK_BTCVSD) + { + .name = "BTCVSD", + .stream_name = "BTCVSD", + SND_SOC_DAILINK_REG(btcvsd), + }, +#endif + /* Back End DAI links */ + { + .name = "Primary Codec", + .no_pcm = 1, + .dpcm_playback = 1, + .dpcm_capture = 1, + .ignore_suspend = 1, + .init = mt8186_mt6366_init, + SND_SOC_DAILINK_REG(adda), + }, + { + .name = "I2S3", + .no_pcm = 1, + .dai_fmt = SND_SOC_DAIFMT_I2S | + SND_SOC_DAIFMT_IB_NF | + SND_SOC_DAIFMT_CBM_CFM, + .dpcm_playback = 1, + .ignore_suspend = 1, + .init = mt8186_mt6366_hdmi_init, + .be_hw_params_fixup = mt8186_hdmi_i2s_hw_params_fixup, + SND_SOC_DAILINK_REG(i2s3), + }, + { + .name = "I2S0", + .no_pcm = 1, + .dpcm_capture = 1, + .ignore_suspend = 1, + .be_hw_params_fixup = mt8186_i2s_hw_params_fixup, + .ops = &mt8186_da7219_i2s_ops, + SND_SOC_DAILINK_REG(i2s0), + }, + { + .name = "I2S1", + .no_pcm = 1, + .dpcm_playback = 1, + .ignore_suspend = 1, + .be_hw_params_fixup = mt8186_i2s_hw_params_fixup, + .init = mt8186_da7219_init, + .ops = &mt8186_da7219_i2s_ops, + SND_SOC_DAILINK_REG(i2s1), + }, + { + .name = "I2S2", + .no_pcm = 1, + .dpcm_capture = 1, + .ignore_suspend = 1, + .be_hw_params_fixup = mt8186_i2s_hw_params_fixup, + SND_SOC_DAILINK_REG(i2s2), + }, + { + .name = "HW Gain 1", + .no_pcm = 1, + .dpcm_playback = 1, + .dpcm_capture = 1, + .ignore_suspend = 1, + SND_SOC_DAILINK_REG(hw_gain1), + }, + { + .name = "HW Gain 2", + .no_pcm = 1, + .dpcm_playback = 1, + .dpcm_capture = 1, + .ignore_suspend = 1, + SND_SOC_DAILINK_REG(hw_gain2), + }, + { + .name = "HW_SRC_1", + .no_pcm = 1, + .dpcm_playback = 1, + .dpcm_capture = 1, + .ignore_suspend = 1, + SND_SOC_DAILINK_REG(hw_src1), + }, + { + .name = "HW_SRC_2", + .no_pcm = 1, + .dpcm_playback = 1, + .dpcm_capture = 1, + .ignore_suspend = 1, + SND_SOC_DAILINK_REG(hw_src2), + }, + { + .name = "CONNSYS_I2S", + .no_pcm = 1, + .dpcm_capture = 1, + .ignore_suspend = 1, + SND_SOC_DAILINK_REG(connsys_i2s), + }, + { + .name = "PCM 1", + .dai_fmt = SND_SOC_DAIFMT_I2S | + SND_SOC_DAIFMT_NB_IF, + .no_pcm = 1, + .dpcm_playback = 1, + .dpcm_capture = 1, + .ignore_suspend = 1, + SND_SOC_DAILINK_REG(pcm1), + }, + { + .name = "TDM IN", + .no_pcm = 1, + .dpcm_capture = 1, + .ignore_suspend = 1, + SND_SOC_DAILINK_REG(tdm_in), + }, + /* dummy BE for ul memif to record from dl memif */ + { + .name = "Hostless_UL1", + .no_pcm = 1, + .dpcm_capture = 1, + .ignore_suspend = 1, + SND_SOC_DAILINK_REG(hostless_ul1), + }, + { + .name = "Hostless_UL2", + .no_pcm = 1, + .dpcm_capture = 1, + .ignore_suspend = 1, + SND_SOC_DAILINK_REG(hostless_ul2), + }, + { + .name = "Hostless_UL3", + .no_pcm = 1, + .dpcm_capture = 1, + .ignore_suspend = 1, + SND_SOC_DAILINK_REG(hostless_ul3), + }, + { + .name = "Hostless_UL5", + .no_pcm = 1, + .dpcm_capture = 1, + .ignore_suspend = 1, + SND_SOC_DAILINK_REG(hostless_ul5), + }, + { + .name = "Hostless_UL6", + .no_pcm = 1, + .dpcm_capture = 1, + .ignore_suspend = 1, + SND_SOC_DAILINK_REG(hostless_ul6), + }, +}; + +static const struct snd_soc_dapm_widget +mt8186_mt6366_da7219_max98357_widgets[] = { + SND_SOC_DAPM_SPK("SPK Out", NULL), + SND_SOC_DAPM_OUTPUT("HDMI Out"), +}; + +static const struct snd_soc_dapm_route +mt8186_mt6366_da7219_max98357_routes[] = { + /* SPK */ + { "SPK Out", NULL, "Speaker" }, + /* HDMI */ + { "HDMI Out", NULL, "TX" }, +}; + +static const struct snd_kcontrol_new +mt8186_mt6366_da7219_max98357_controls[] = { + SOC_DAPM_PIN_SWITCH("SPK Out"), + SOC_DAPM_PIN_SWITCH("HDMI Out"), +}; + +static struct snd_soc_card mt8186_mt6366_da7219_max98357_soc_card = { + .name = "mt8186_mt6366_da7219_max98357", + .owner = THIS_MODULE, + .dai_link = mt8186_mt6366_da7219_max98357_dai_links, + .num_links = ARRAY_SIZE(mt8186_mt6366_da7219_max98357_dai_links), + .controls = mt8186_mt6366_da7219_max98357_controls, + .num_controls = ARRAY_SIZE(mt8186_mt6366_da7219_max98357_controls), + .dapm_widgets = mt8186_mt6366_da7219_max98357_widgets, + .num_dapm_widgets = ARRAY_SIZE(mt8186_mt6366_da7219_max98357_widgets), + .dapm_routes = mt8186_mt6366_da7219_max98357_routes, + .num_dapm_routes = ARRAY_SIZE(mt8186_mt6366_da7219_max98357_routes), + .codec_conf = mt6366_codec_conf, + .num_configs = ARRAY_SIZE(mt6366_codec_conf), +}; + +static int mt8186_mt6366_da7219_max98357_dev_probe(struct platform_device *pdev) +{ + struct snd_soc_card *card = &mt8186_mt6366_da7219_max98357_soc_card; + struct snd_soc_dai_link *dai_link; + struct mt8186_mt6366_da7219_max98357_priv *priv; + struct device_node *platform_node, *hdmi_codec; + int ret, i; + + dev_info(&pdev->dev, "%s(), ++\n", __func__); + + card->dev = &pdev->dev; + + priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + platform_node = of_parse_phandle(pdev->dev.of_node, + "mediatek,platform", 0); + if (!platform_node) { + dev_info(&pdev->dev, + "Property 'platform' missing or invalid\n"); + return -EINVAL; + } + + hdmi_codec = of_parse_phandle(pdev->dev.of_node, + "mediatek,hdmi-codec", 0); + if (!hdmi_codec) { + dev_info(&pdev->dev, + "Property 'hdmi' missing or invalid\n"); + return -EINVAL; + } + + for_each_card_prelinks(card, i, dai_link) { + if (dai_link->platforms->name) + continue; + + if (hdmi_codec && strcmp(dai_link->name, "I2S3") == 0) { + dai_link->codecs->of_node = hdmi_codec; + dai_link->ignore = 0; + } + + dai_link->platforms->of_node = platform_node; + } + + snd_soc_card_set_drvdata(card, priv); + + /* init gpio */ + ret = mt8186_afe_gpio_init(&pdev->dev); + if (ret) + dev_info(&pdev->dev, "init gpio error\n"); + + dev_info(&pdev->dev, "%s(), devm_snd_soc_register_card\n", __func__); + ret = devm_snd_soc_register_card(&pdev->dev, card); + if (ret) + dev_info(&pdev->dev, "%s snd_soc_register_card fail %d\n", + __func__, ret); + of_node_put(platform_node); + of_node_put(hdmi_codec); + + return ret; +} + +#if IS_ENABLED(CONFIG_OF) +static const struct of_device_id mt8186_mt6366_da7219_max98357_dt_match[] = { + {.compatible = "mediatek,mt8186_mt6366_da7219_max98357_sound",}, + {} +}; +#endif + +static struct platform_driver mt8186_mt6366_da7219_max98357_driver = { + .driver = { + .name = "mt8186_mt6366_da7219_max98357", +#if IS_ENABLED(CONFIG_OF) + .of_match_table = mt8186_mt6366_da7219_max98357_dt_match, +#endif + .pm = &snd_soc_pm_ops, + }, + .probe = mt8186_mt6366_da7219_max98357_dev_probe, +}; + +module_platform_driver(mt8186_mt6366_da7219_max98357_driver); + +/* Module information */ +MODULE_DESCRIPTION("MT8186-MT6366-DA7219-MAX98357 ALSA SoC machine driver"); +MODULE_AUTHOR("Jiaxin Yu <jiaxin.yu@mediatek.com>"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("mt8186_mt6366_da7219_max98357 soc card");
This patch adds support for mt8186 board with mt6366, da7219 and max98357. Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com> --- .../mt8186/mt8186-mt6366-da7219-max98357.c | 910 ++++++++++++++++++ 1 file changed, 910 insertions(+) create mode 100644 sound/soc/mediatek/mt8186/mt8186-mt6366-da7219-max98357.c