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Unverified Commit 11c02690 authored by Shunli Wang's avatar Shunli Wang Committed by Mark Brown
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ASoC: Mediatek: MT8183: Add machine driver with TS3A227 



This patch adds support for the machine board with TS3A227.

Signed-off-by: default avatarShunli Wang <shunli.wang@mediatek.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 2b070f67

sound/soc/mediatek/Kconfig

+13 −0
Original line number Diff line number Diff line
@@ -116,6 +116,19 @@ config SND_SOC_MT8183 
	  Select Y if you have such device.

	  If unsure select "N".



config SND_SOC_MT8183_MT6358_TS3A227E_MAX98357A

	tristate "ASoC Audio driver for MT8183 with MT6358 TS3A227E MAX98357A codec"

	depends on SND_SOC_MT8183

	select SND_SOC_MT6358

	select SND_SOC_MAX98357A

	select SND_SOC_BT_SCO

	select SND_SOC_TS3A227E

	help

	  This adds ASoC driver for Mediatek MT8183 boards

	  with the MT6358 TS3A227E MAX98357A audio codec.

	  Select Y if you have such device.

	  If unsure select "N".



config SND_SOC_MTK_BTCVSD

	tristate "ALSA BT SCO CVSD/MSBC Driver"

	help

sound/soc/mediatek/mt8183/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -11,3 +11,4 @@ snd-soc-mt8183-afe-objs := \ 
	mt8183-dai-adda.o



obj-$(CONFIG_SND_SOC_MT8183) += snd-soc-mt8183-afe.o

obj-$(CONFIG_SND_SOC_MT8183_MT6358_TS3A227E_MAX98357A) += mt8183-mt6358-ts3a227-max98357.o

sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c

0 → 100644
+382 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

//

// mt8183-mt6358.c  --

//	MT8183-MT6358-TS3A227-MAX98357 ALSA SoC machine driver

//

// Copyright (c) 2018 MediaTek Inc.

// Author: Shunli Wang <shunli.wang@mediatek.com>



#include <linux/module.h>

#include <sound/pcm_params.h>

#include <sound/soc.h>

#include <sound/jack.h>

#include <linux/pinctrl/consumer.h>



#include "mt8183-afe-common.h"

#include "../../codecs/ts3a227e.h"



static struct snd_soc_jack headset_jack;



/* Headset jack detection DAPM pins */

static struct snd_soc_jack_pin headset_jack_pins[] = {

	{

		.pin = "Headphone",

		.mask = SND_JACK_HEADPHONE,

	},

	{

		.pin = "Headset Mic",

		.mask = SND_JACK_MICROPHONE,

	},



};



static int mt8183_mt6358_i2s_hw_params(struct snd_pcm_substream *substream,

				       struct snd_pcm_hw_params *params)

{

	struct snd_soc_pcm_runtime *rtd = substream->private_data;

	unsigned int rate = params_rate(params);

	unsigned int mclk_fs_ratio = 128;

	unsigned int mclk_fs = rate * mclk_fs_ratio;



	return snd_soc_dai_set_sysclk(rtd->cpu_dai,

				      0, mclk_fs, SND_SOC_CLOCK_OUT);

}



static const struct snd_soc_ops mt8183_mt6358_i2s_ops = {

	.hw_params = mt8183_mt6358_i2s_hw_params,

};



static int mt8183_i2s_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,

				      struct snd_pcm_hw_params *params)

{

	dev_dbg(rtd->dev, "%s(), fix format to 32bit\n", __func__);



	/* fix BE i2s format to 32bit, clean param mask first */

	snd_mask_reset_range(hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT),

			     0, SNDRV_PCM_FORMAT_LAST);



	params_set_format(params, SNDRV_PCM_FORMAT_S32_LE);

	return 0;

}



static const struct snd_soc_dapm_widget

mt8183_mt6358_ts3a227_max98357_dapm_widgets[] = {

	SND_SOC_DAPM_OUTPUT("IT6505_8CH"),

};



static const struct snd_soc_dapm_route

mt8183_mt6358_ts3a227_max98357_dapm_routes[] = {

	{"IT6505_8CH", NULL, "TDM"},

};



static struct snd_soc_dai_link

mt8183_mt6358_ts3a227_max98357_dai_links[] = {

	/* FE */

	{

		.name = "Playback_1",

		.stream_name = "Playback_1",

		.cpu_dai_name = "DL1",

		.codec_name = "snd-soc-dummy",

		.codec_dai_name = "snd-soc-dummy-dai",

		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,

			    SND_SOC_DPCM_TRIGGER_PRE},

		.dynamic = 1,

		.dpcm_playback = 1,

	},

	{

		.name = "Playback_2",

		.stream_name = "Playback_2",

		.cpu_dai_name = "DL2",

		.codec_name = "snd-soc-dummy",

		.codec_dai_name = "snd-soc-dummy-dai",

		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,

			    SND_SOC_DPCM_TRIGGER_PRE},

		.dynamic = 1,

		.dpcm_playback = 1,

	},

	{

		.name = "Playback_3",

		.stream_name = "Playback_3",

		.cpu_dai_name = "DL3",

		.codec_name = "snd-soc-dummy",

		.codec_dai_name = "snd-soc-dummy-dai",

		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,

			    SND_SOC_DPCM_TRIGGER_PRE},

		.dynamic = 1,

		.dpcm_playback = 1,

	},

	{

		.name = "Capture_1",

		.stream_name = "Capture_1",

		.cpu_dai_name = "UL1",

		.codec_name = "snd-soc-dummy",

		.codec_dai_name = "snd-soc-dummy-dai",

		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,

			    SND_SOC_DPCM_TRIGGER_PRE},

		.dynamic = 1,

		.dpcm_capture = 1,

	},

	{

		.name = "Capture_2",

		.stream_name = "Capture_2",

		.cpu_dai_name = "UL2",

		.codec_name = "snd-soc-dummy",

		.codec_dai_name = "snd-soc-dummy-dai",

		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,

			    SND_SOC_DPCM_TRIGGER_PRE},

		.dynamic = 1,

		.dpcm_capture = 1,

	},

	{

		.name = "Capture_3",

		.stream_name = "Capture_3",

		.cpu_dai_name = "UL3",

		.codec_name = "snd-soc-dummy",

		.codec_dai_name = "snd-soc-dummy-dai",

		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,

			    SND_SOC_DPCM_TRIGGER_PRE},

		.dynamic = 1,

		.dpcm_capture = 1,

	},

	{

		.name = "Capture_Mono_1",

		.stream_name = "Capture_Mono_1",

		.cpu_dai_name = "UL_MONO_1",

		.codec_name = "snd-soc-dummy",

		.codec_dai_name = "snd-soc-dummy-dai",

		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,

			    SND_SOC_DPCM_TRIGGER_PRE},

		.dynamic = 1,

		.dpcm_capture = 1,

	},

	{

		.name = "Playback_HDMI",

		.stream_name = "Playback_HDMI",

		.cpu_dai_name = "HDMI",

		.codec_name = "snd-soc-dummy",

		.codec_dai_name = "snd-soc-dummy-dai",

		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,

			    SND_SOC_DPCM_TRIGGER_PRE},

		.dynamic = 1,

		.dpcm_playback = 1,

	},

	/* BE */

	{

		.name = "Primary Codec",

		.cpu_dai_name = "ADDA",

		.codec_dai_name = "mt6358-snd-codec-aif1",

		.codec_name = "mt6358-sound",

		.no_pcm = 1,

		.dpcm_playback = 1,

		.dpcm_capture = 1,

		.ignore_suspend = 1,

	},

	{

		.name = "PCM 1",

		.cpu_dai_name = "PCM 1",

		.codec_name = "snd-soc-dummy",

		.codec_dai_name = "snd-soc-dummy-dai",

		.no_pcm = 1,

		.dpcm_playback = 1,

		.dpcm_capture = 1,

		.ignore_suspend = 1,

	},

	{

		.name = "PCM 2",

		.cpu_dai_name = "PCM 2",

		.codec_name = "snd-soc-dummy",

		.codec_dai_name = "snd-soc-dummy-dai",

		.no_pcm = 1,

		.dpcm_playback = 1,

		.dpcm_capture = 1,

		.ignore_suspend = 1,

	},

	{

		.name = "I2S0",

		.cpu_dai_name = "I2S0",

		.codec_dai_name = "bt-sco-pcm",

		.codec_name = "bt-sco",

		.no_pcm = 1,

		.dpcm_capture = 1,

		.ignore_suspend = 1,

		.be_hw_params_fixup = mt8183_i2s_hw_params_fixup,

		.ops = &mt8183_mt6358_i2s_ops,

	},

	{

		.name = "I2S1",

		.cpu_dai_name = "I2S1",

		.codec_dai_name = "snd-soc-dummy-dai",

		.codec_name = "snd-soc-dummy",

		.no_pcm = 1,

		.dpcm_playback = 1,

		.ignore_suspend = 1,

		.be_hw_params_fixup = mt8183_i2s_hw_params_fixup,

		.ops = &mt8183_mt6358_i2s_ops,

	},

	{

		.name = "I2S2",

		.cpu_dai_name = "I2S2",

		.codec_dai_name = "snd-soc-dummy-dai",

		.codec_name = "snd-soc-dummy",

		.no_pcm = 1,

		.dpcm_capture = 1,

		.ignore_suspend = 1,

		.be_hw_params_fixup = mt8183_i2s_hw_params_fixup,

		.ops = &mt8183_mt6358_i2s_ops,

	},

	{

		.name = "I2S3",

		.cpu_dai_name = "I2S3",

		.codec_dai_name = "HiFi",

		.codec_name = "max98357a",

		.no_pcm = 1,

		.dpcm_playback = 1,

		.ignore_suspend = 1,

		.be_hw_params_fixup = mt8183_i2s_hw_params_fixup,

		.ops = &mt8183_mt6358_i2s_ops,

	},

	{

		.name = "I2S5",

		.cpu_dai_name = "I2S5",

		.codec_dai_name = "bt-sco-pcm",

		.codec_name = "bt-sco",

		.no_pcm = 1,

		.dpcm_playback = 1,

		.ignore_suspend = 1,

		.be_hw_params_fixup = mt8183_i2s_hw_params_fixup,

		.ops = &mt8183_mt6358_i2s_ops,

	},

	{

		.name = "TDM",

		.cpu_dai_name = "TDM",

		.codec_name = "snd-soc-dummy",

		.codec_dai_name = "snd-soc-dummy-dai",

		.no_pcm = 1,

		.dpcm_playback = 1,

		.ignore_suspend = 1,

	},

};



static int

mt8183_mt6358_ts3a227_max98357_headset_init(struct snd_soc_component *cpnt);



static struct snd_soc_aux_dev mt8183_mt6358_ts3a227_max98357_headset_dev = {

	.name = "Headset Chip",

	.init = mt8183_mt6358_ts3a227_max98357_headset_init,

};



static struct snd_soc_card mt8183_mt6358_ts3a227_max98357_card = {

	.name = "mt8183_mt6358_ts3a227_max98357",

	.owner = THIS_MODULE,

	.dai_link = mt8183_mt6358_ts3a227_max98357_dai_links,

	.num_links = ARRAY_SIZE(mt8183_mt6358_ts3a227_max98357_dai_links),

	.aux_dev = &mt8183_mt6358_ts3a227_max98357_headset_dev,

	.num_aux_devs = 1,

};



static int

mt8183_mt6358_ts3a227_max98357_headset_init(struct snd_soc_component *component)

{

	int ret;



	/* Enable Headset and 4 Buttons Jack detection */

	ret = snd_soc_card_jack_new(&mt8183_mt6358_ts3a227_max98357_card,

				    "Headset Jack",

				    SND_JACK_HEADSET |

				    SND_JACK_BTN_0 | SND_JACK_BTN_1 |

				    SND_JACK_BTN_2 | SND_JACK_BTN_3,

				    &headset_jack,

				    headset_jack_pins,

				    ARRAY_SIZE(headset_jack_pins));

	if (ret)

		return ret;



	ret = ts3a227e_enable_jack_detect(component, &headset_jack);



	return ret;

}



static int

mt8183_mt6358_ts3a227_max98357_dev_probe(struct platform_device *pdev)

{

	struct snd_soc_card *card = &mt8183_mt6358_ts3a227_max98357_card;

	struct device_node *platform_node;

	struct snd_soc_dai_link *dai_link;

	struct pinctrl *default_pins;

	int ret, i;



	card->dev = &pdev->dev;



	platform_node = of_parse_phandle(pdev->dev.of_node,

					 "mediatek,platform", 0);

	if (!platform_node) {

		dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");

		return -EINVAL;

	}



	for_each_card_prelinks(card, i, dai_link) {

		/* In the alsa soc-core, the "platform" will be

		 * allocated by devm_kzalloc if null.

		 * There is a special case that registerring

		 * sound card is failed at the first time, but

		 * the "platform" will not null when probe is trying

		 * again. It's not expected normally.

		 */

		dai_link->platform = NULL;



		if (dai_link->platform_name)

			continue;

		dai_link->platform_of_node = platform_node;

	}



	mt8183_mt6358_ts3a227_max98357_headset_dev.codec_of_node =

		of_parse_phandle(pdev->dev.of_node,

				 "mediatek,headset-codec", 0);

	if (!mt8183_mt6358_ts3a227_max98357_headset_dev.codec_of_node) {

		dev_err(&pdev->dev,

			"Property 'mediatek,headset-codec' missing/invalid\n");

		return -EINVAL;

	}



	ret = devm_snd_soc_register_card(&pdev->dev, card);

	if (ret)

		dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",

			__func__, ret);



	default_pins =

		devm_pinctrl_get_select(&pdev->dev, PINCTRL_STATE_DEFAULT);

	if (IS_ERR(default_pins)) {

		dev_err(&pdev->dev, "%s set pins failed\n",

			__func__);

		return PTR_ERR(default_pins);

	}



	return ret;

}



#ifdef CONFIG_OF

static const struct of_device_id mt8183_mt6358_ts3a227_max98357_dt_match[] = {

	{.compatible = "mediatek,mt8183_mt6358_ts3a227_max98357",},

	{}

};

#endif



static struct platform_driver mt8183_mt6358_ts3a227_max98357_driver = {

	.driver = {

		.name = "mt8183_mt6358_ts3a227_max98357",

		.owner = THIS_MODULE,

#ifdef CONFIG_OF

		.of_match_table = mt8183_mt6358_ts3a227_max98357_dt_match,

#endif

	},

	.probe = mt8183_mt6358_ts3a227_max98357_dev_probe,

};



module_platform_driver(mt8183_mt6358_ts3a227_max98357_driver);



/* Module information */

MODULE_DESCRIPTION("MT8183-MT6358-TS3A227-MAX98357 ALSA SoC machine driver");

MODULE_AUTHOR("Shunli Wang <shunli.wang@mediatek.com>");

MODULE_LICENSE("GPL v2");

MODULE_ALIAS("mt8183_mt6358_ts3a227_max98357 soc card");