[linux-2.6-block.git] / sound / soc / mediatek / mt8173 / mt8173-rt5650.c

// SPDX-License-Identifier: GPL-2.0
/*
 * mt8173-rt5650.c  --  MT8173 machine driver with RT5650 codecs
 *
 * Copyright (c) 2016 MediaTek Inc.
 * Author: Koro Chen <koro.chen@mediatek.com>
 */

#include <linux/module.h>
#include <linux/gpio.h>
#include <linux/of_gpio.h>
#include <sound/soc.h>
#include <sound/jack.h>
#include "../../codecs/rt5645.h"

#define MCLK_FOR_CODECS		12288000

enum mt8173_rt5650_mclk {
	MT8173_RT5650_MCLK_EXTERNAL = 0,
	MT8173_RT5650_MCLK_INTERNAL,
};

struct mt8173_rt5650_platform_data {
	enum mt8173_rt5650_mclk pll_from;
	/* 0 = external oscillator; 1 = internal source from mt8173 */
};

static struct mt8173_rt5650_platform_data mt8173_rt5650_priv = {
	.pll_from = MT8173_RT5650_MCLK_EXTERNAL,
};

static const struct snd_soc_dapm_widget mt8173_rt5650_widgets[] = {
	SND_SOC_DAPM_SPK("Speaker", NULL),
	SND_SOC_DAPM_MIC("Int Mic", NULL),
	SND_SOC_DAPM_HP("Headphone", NULL),
	SND_SOC_DAPM_MIC("Headset Mic", NULL),
};

static const struct snd_soc_dapm_route mt8173_rt5650_routes[] = {
	{"Speaker", NULL, "SPOL"},
	{"Speaker", NULL, "SPOR"},
	{"DMIC L1", NULL, "Int Mic"},
	{"DMIC R1", NULL, "Int Mic"},
	{"Headphone", NULL, "HPOL"},
	{"Headphone", NULL, "HPOR"},
	{"IN1P", NULL, "Headset Mic"},
	{"IN1N", NULL, "Headset Mic"},
};

static const struct snd_kcontrol_new mt8173_rt5650_controls[] = {
	SOC_DAPM_PIN_SWITCH("Speaker"),
	SOC_DAPM_PIN_SWITCH("Int Mic"),
	SOC_DAPM_PIN_SWITCH("Headphone"),
	SOC_DAPM_PIN_SWITCH("Headset Mic"),
};

static int mt8173_rt5650_hw_params(struct snd_pcm_substream *substream,
				   struct snd_pcm_hw_params *params)
{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	unsigned int mclk_clock;
	struct snd_soc_dai *codec_dai;
	int i, ret;

	switch (mt8173_rt5650_priv.pll_from) {
	case MT8173_RT5650_MCLK_EXTERNAL:
		/* mclk = 12.288M */
		mclk_clock = MCLK_FOR_CODECS;
		break;
	case MT8173_RT5650_MCLK_INTERNAL:
		/* mclk = sampling rate*256 */
		mclk_clock = params_rate(params) * 256;
		break;
	default:
		/* mclk = 12.288M */
		mclk_clock = MCLK_FOR_CODECS;
		break;
	}

	for_each_rtd_codec_dai(rtd, i, codec_dai) {
		/* pll from mclk */
		ret = snd_soc_dai_set_pll(codec_dai, 0, 0, mclk_clock,
					  params_rate(params) * 512);
		if (ret)
			return ret;

		/* sysclk from pll */
		ret = snd_soc_dai_set_sysclk(codec_dai, 1,
					     params_rate(params) * 512,
					     SND_SOC_CLOCK_IN);
		if (ret)
			return ret;
	}
	return 0;
}

static const struct snd_soc_ops mt8173_rt5650_ops = {
	.hw_params = mt8173_rt5650_hw_params,
};

static struct snd_soc_jack mt8173_rt5650_jack;

static int mt8173_rt5650_init(struct snd_soc_pcm_runtime *runtime)
{
	struct snd_soc_card *card = runtime->card;
	struct snd_soc_component *component = runtime->codec_dais[0]->component;
	const char *codec_capture_dai = runtime->codec_dais[1]->name;
	int ret;

	rt5645_sel_asrc_clk_src(component,
				RT5645_DA_STEREO_FILTER,
				RT5645_CLK_SEL_I2S1_ASRC);

	if (!strcmp(codec_capture_dai, "rt5645-aif1")) {
		rt5645_sel_asrc_clk_src(component,
					RT5645_AD_STEREO_FILTER,
					RT5645_CLK_SEL_I2S1_ASRC);
	} else if (!strcmp(codec_capture_dai, "rt5645-aif2")) {
		rt5645_sel_asrc_clk_src(component,
					RT5645_AD_STEREO_FILTER,
					RT5645_CLK_SEL_I2S2_ASRC);
	} else {
		dev_warn(card->dev,
			 "Only one dai codec found in DTS, enabled rt5645 AD filter\n");
		rt5645_sel_asrc_clk_src(component,
					RT5645_AD_STEREO_FILTER,
					RT5645_CLK_SEL_I2S1_ASRC);
	}

	/* enable jack detection */
	ret = snd_soc_card_jack_new(card, "Headset Jack",
				    SND_JACK_HEADPHONE | SND_JACK_MICROPHONE |
				    SND_JACK_BTN_0 | SND_JACK_BTN_1 |
				    SND_JACK_BTN_2 | SND_JACK_BTN_3,
				    &mt8173_rt5650_jack, NULL, 0);
	if (ret) {
		dev_err(card->dev, "Can't new Headset Jack %d\n", ret);
		return ret;
	}

	return rt5645_set_jack_detect(component,
				      &mt8173_rt5650_jack,
				      &mt8173_rt5650_jack,
				      &mt8173_rt5650_jack);
}

static struct snd_soc_dai_link_component mt8173_rt5650_codecs[] = {
	{
		/* Playback */
		.dai_name = "rt5645-aif1",
	},
	{
		/* Capture */
		.dai_name = "rt5645-aif1",
	},
};

enum {
	DAI_LINK_PLAYBACK,
	DAI_LINK_CAPTURE,
	DAI_LINK_HDMI,
	DAI_LINK_CODEC_I2S,
	DAI_LINK_HDMI_I2S,
};

/* Digital audio interface glue - connects codec <---> CPU */
static struct snd_soc_dai_link mt8173_rt5650_dais[] = {
	/* Front End DAI links */
	[DAI_LINK_PLAYBACK] = {
		.name = "rt5650 Playback",
		.stream_name = "rt5650 Playback",
		.cpu_dai_name = "DL1",
		.codec_name = "snd-soc-dummy",
		.codec_dai_name = "snd-soc-dummy-dai",
		.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
		.dynamic = 1,
		.dpcm_playback = 1,
	},
	[DAI_LINK_CAPTURE] = {
		.name = "rt5650 Capture",
		.stream_name = "rt5650 Capture",
		.cpu_dai_name = "VUL",
		.codec_name = "snd-soc-dummy",
		.codec_dai_name = "snd-soc-dummy-dai",
		.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
		.dynamic = 1,
		.dpcm_capture = 1,
	},
	[DAI_LINK_HDMI] = {
		.name = "HDMI",
		.stream_name = "HDMI PCM",
		.cpu_dai_name = "HDMI",
		.codec_name = "snd-soc-dummy",
		.codec_dai_name = "snd-soc-dummy-dai",
		.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
		.dynamic = 1,
		.dpcm_playback = 1,
	},
	/* Back End DAI links */
	[DAI_LINK_CODEC_I2S] = {
		.name = "Codec",
		.cpu_dai_name = "I2S",
		.no_pcm = 1,
		.codecs = mt8173_rt5650_codecs,
		.num_codecs = 2,
		.init = mt8173_rt5650_init,
		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
			   SND_SOC_DAIFMT_CBS_CFS,
		.ops = &mt8173_rt5650_ops,
		.ignore_pmdown_time = 1,
		.dpcm_playback = 1,
		.dpcm_capture = 1,
	},
	[DAI_LINK_HDMI_I2S] = {
		.name = "HDMI BE",
		.cpu_dai_name = "HDMIO",
		.no_pcm = 1,
		.codec_dai_name = "i2s-hifi",
		.dpcm_playback = 1,
	},
};

static struct snd_soc_card mt8173_rt5650_card = {
	.name = "mtk-rt5650",
	.owner = THIS_MODULE,
	.dai_link = mt8173_rt5650_dais,
	.num_links = ARRAY_SIZE(mt8173_rt5650_dais),
	.controls = mt8173_rt5650_controls,
	.num_controls = ARRAY_SIZE(mt8173_rt5650_controls),
	.dapm_widgets = mt8173_rt5650_widgets,
	.num_dapm_widgets = ARRAY_SIZE(mt8173_rt5650_widgets),
	.dapm_routes = mt8173_rt5650_routes,
	.num_dapm_routes = ARRAY_SIZE(mt8173_rt5650_routes),
};

static int mt8173_rt5650_dev_probe(struct platform_device *pdev)
{
	struct snd_soc_card *card = &mt8173_rt5650_card;
	struct device_node *platform_node;
	struct device_node *np;
	const char *codec_capture_dai;
	int i, ret;

	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 (i = 0; i < card->num_links; i++) {
		if (mt8173_rt5650_dais[i].platform_name)
			continue;
		mt8173_rt5650_dais[i].platform_of_node = platform_node;
	}

	mt8173_rt5650_codecs[0].of_node =
		of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 0);
	if (!mt8173_rt5650_codecs[0].of_node) {
		dev_err(&pdev->dev,
			"Property 'audio-codec' missing or invalid\n");
		return -EINVAL;
	}
	mt8173_rt5650_codecs[1].of_node = mt8173_rt5650_codecs[0].of_node;

	np = of_get_child_by_name(pdev->dev.of_node, "codec-capture");
	if (np) {
		ret = snd_soc_of_get_dai_name(np, &codec_capture_dai);
		of_node_put(np);
		if (ret < 0) {
			dev_err(&pdev->dev,
				"%s codec_capture_dai name fail %d\n",
				__func__, ret);
			return ret;
		}
		mt8173_rt5650_codecs[1].dai_name = codec_capture_dai;
	}

	if (device_property_present(&pdev->dev, "mediatek,mclk")) {
		ret = device_property_read_u32(&pdev->dev,
					       "mediatek,mclk",
					       &mt8173_rt5650_priv.pll_from);
		if (ret) {
			dev_err(&pdev->dev,
				"%s snd_soc_register_card fail %d\n",
				__func__, ret);
		}
	}

	mt8173_rt5650_dais[DAI_LINK_HDMI_I2S].codec_of_node =
		of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 1);
	if (!mt8173_rt5650_dais[DAI_LINK_HDMI_I2S].codec_of_node) {
		dev_err(&pdev->dev,
			"Property 'audio-codec' missing or invalid\n");
		return -EINVAL;
	}
	card->dev = &pdev->dev;

	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);
	return ret;
}

static const struct of_device_id mt8173_rt5650_dt_match[] = {
	{ .compatible = "mediatek,mt8173-rt5650", },
	{ }
};
MODULE_DEVICE_TABLE(of, mt8173_rt5650_dt_match);

static struct platform_driver mt8173_rt5650_driver = {
	.driver = {
		   .name = "mtk-rt5650",
		   .of_match_table = mt8173_rt5650_dt_match,
#ifdef CONFIG_PM
		   .pm = &snd_soc_pm_ops,
#endif
	},
	.probe = mt8173_rt5650_dev_probe,
};

module_platform_driver(mt8173_rt5650_driver);

/* Module information */
MODULE_DESCRIPTION("MT8173 RT5650 SoC machine driver");
MODULE_AUTHOR("Koro Chen <koro.chen@mediatek.com>");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:mtk-rt5650");
Commit	Line	Data
3a280ed1	1	// SPDX-License-Identifier: GPL-2.0
0f83f929 KC	2	/*
	3	* mt8173-rt5650.c -- MT8173 machine driver with RT5650 codecs
	4	*
	5	* Copyright (c) 2016 MediaTek Inc.
	6	* Author: Koro Chen <koro.chen@mediatek.com>
0f83f929 KC	7	*/
	8
	9	#include <linux/module.h>
	10	#include <linux/gpio.h>
	11	#include <linux/of_gpio.h>
	12	#include <sound/soc.h>
	13	#include <sound/jack.h>
0d1d7a66	14	#include "../../codecs/rt5645.h"
0f83f929 KC	15
	16	#define MCLK_FOR_CODECS 12288000
	17
0c198ed2 PL	18	enum mt8173_rt5650_mclk {
	19	MT8173_RT5650_MCLK_EXTERNAL = 0,
	20	MT8173_RT5650_MCLK_INTERNAL,
	21	};
	22
	23	struct mt8173_rt5650_platform_data {
	24	enum mt8173_rt5650_mclk pll_from;
	25	/* 0 = external oscillator; 1 = internal source from mt8173 */
	26	};
	27
	28	static struct mt8173_rt5650_platform_data mt8173_rt5650_priv = {
	29	.pll_from = MT8173_RT5650_MCLK_EXTERNAL,
	30	};
	31
0f83f929 KC	32	static const struct snd_soc_dapm_widget mt8173_rt5650_widgets[] = {
	33	SND_SOC_DAPM_SPK("Speaker", NULL),
	34	SND_SOC_DAPM_MIC("Int Mic", NULL),
	35	SND_SOC_DAPM_HP("Headphone", NULL),
	36	SND_SOC_DAPM_MIC("Headset Mic", NULL),
	37	};
	38
	39	static const struct snd_soc_dapm_route mt8173_rt5650_routes[] = {
	40	{"Speaker", NULL, "SPOL"},
	41	{"Speaker", NULL, "SPOR"},
	42	{"DMIC L1", NULL, "Int Mic"},
	43	{"DMIC R1", NULL, "Int Mic"},
	44	{"Headphone", NULL, "HPOL"},
	45	{"Headphone", NULL, "HPOR"},
0f83f929 KC	46	{"IN1P", NULL, "Headset Mic"},
	47	{"IN1N", NULL, "Headset Mic"},
	48	};
	49
	50	static const struct snd_kcontrol_new mt8173_rt5650_controls[] = {
	51	SOC_DAPM_PIN_SWITCH("Speaker"),
	52	SOC_DAPM_PIN_SWITCH("Int Mic"),
	53	SOC_DAPM_PIN_SWITCH("Headphone"),
	54	SOC_DAPM_PIN_SWITCH("Headset Mic"),
	55	};
	56
	57	static int mt8173_rt5650_hw_params(struct snd_pcm_substream *substream,
	58	struct snd_pcm_hw_params *params)
	59	{
	60	struct snd_soc_pcm_runtime *rtd = substream->private_data;
0c198ed2	61	unsigned int mclk_clock;
0b7990e3	62	struct snd_soc_dai *codec_dai;
0f83f929 KC	63	int i, ret;
0f83f929 KC	64
0c198ed2 PL	65	switch (mt8173_rt5650_priv.pll_from) {
	66	case MT8173_RT5650_MCLK_EXTERNAL:
	67	/* mclk = 12.288M */
	68	mclk_clock = MCLK_FOR_CODECS;
	69	break;
	70	case MT8173_RT5650_MCLK_INTERNAL:
	71	/* mclk = sampling rate256 /
	72	mclk_clock = params_rate(params) * 256;
	73	break;
	74	default:
	75	/* mclk = 12.288M */
	76	mclk_clock = MCLK_FOR_CODECS;
	77	break;
	78	}
	79
0b7990e3	80	for_each_rtd_codec_dai(rtd, i, codec_dai) {
0c198ed2 PL	81	/* pll from mclk */
0c198ed2 PL	82	ret = snd_soc_dai_set_pll(codec_dai, 0, 0, mclk_clock,
0f83f929 KC	83	params_rate(params) * 512);
	84	if (ret)
	85	return ret;
	86
	87	/* sysclk from pll */
	88	ret = snd_soc_dai_set_sysclk(codec_dai, 1,
	89	params_rate(params) * 512,
	90	SND_SOC_CLOCK_IN);
	91	if (ret)
	92	return ret;
	93	}
	94	return 0;
	95	}
	96
424dfbf2	97	static const struct snd_soc_ops mt8173_rt5650_ops = {
0f83f929 KC	98	.hw_params = mt8173_rt5650_hw_params,
	99	};
	100
	101	static struct snd_soc_jack mt8173_rt5650_jack;
	102
	103	static int mt8173_rt5650_init(struct snd_soc_pcm_runtime *runtime)
	104	{
	105	struct snd_soc_card *card = runtime->card;
79223bf1	106	struct snd_soc_component *component = runtime->codec_dais[0]->component;
d349caeb	107	const char *codec_capture_dai = runtime->codec_dais[1]->name;
0f83f929 KC	108	int ret;
0f83f929 KC	109
79223bf1	110	rt5645_sel_asrc_clk_src(component,
d349caeb	111	RT5645_DA_STEREO_FILTER,
0f83f929	112	RT5645_CLK_SEL_I2S1_ASRC);
d349caeb PL	113
d349caeb PL	114	if (!strcmp(codec_capture_dai, "rt5645-aif1")) {
79223bf1	115	rt5645_sel_asrc_clk_src(component,
d349caeb PL	116	RT5645_AD_STEREO_FILTER,
	117	RT5645_CLK_SEL_I2S1_ASRC);
	118	} else if (!strcmp(codec_capture_dai, "rt5645-aif2")) {
79223bf1	119	rt5645_sel_asrc_clk_src(component,
d349caeb PL	120	RT5645_AD_STEREO_FILTER,
	121	RT5645_CLK_SEL_I2S2_ASRC);
	122	} else {
	123	dev_warn(card->dev,
	124	"Only one dai codec found in DTS, enabled rt5645 AD filter\n");
79223bf1	125	rt5645_sel_asrc_clk_src(component,
d349caeb PL	126	RT5645_AD_STEREO_FILTER,
	127	RT5645_CLK_SEL_I2S1_ASRC);
	128	}
	129
0f83f929 KC	130	/* enable jack detection */
	131	ret = snd_soc_card_jack_new(card, "Headset Jack",
	132	SND_JACK_HEADPHONE \| SND_JACK_MICROPHONE \|
	133	SND_JACK_BTN_0 \| SND_JACK_BTN_1 \|
	134	SND_JACK_BTN_2 \| SND_JACK_BTN_3,
	135	&mt8173_rt5650_jack, NULL, 0);
	136	if (ret) {
	137	dev_err(card->dev, "Can't new Headset Jack %d\n", ret);
	138	return ret;
	139	}
	140
79223bf1	141	return rt5645_set_jack_detect(component,
0f83f929 KC	142	&mt8173_rt5650_jack,
	143	&mt8173_rt5650_jack,
	144	&mt8173_rt5650_jack);
	145	}
	146
	147	static struct snd_soc_dai_link_component mt8173_rt5650_codecs[] = {
	148	{
d349caeb PL	149	/* Playback */
	150	.dai_name = "rt5645-aif1",
	151	},
	152	{
	153	/* Capture */
0f83f929 KC	154	.dai_name = "rt5645-aif1",
	155	},
	156	};
	157
	158	enum {
	159	DAI_LINK_PLAYBACK,
	160	DAI_LINK_CAPTURE,
97e1145a	161	DAI_LINK_HDMI,
0f83f929	162	DAI_LINK_CODEC_I2S,
97e1145a	163	DAI_LINK_HDMI_I2S,
0f83f929 KC	164	};
	165
	166	/* Digital audio interface glue - connects codec <---> CPU */
	167	static struct snd_soc_dai_link mt8173_rt5650_dais[] = {
	168	/* Front End DAI links */
	169	[DAI_LINK_PLAYBACK] = {
	170	.name = "rt5650 Playback",
	171	.stream_name = "rt5650 Playback",
	172	.cpu_dai_name = "DL1",
	173	.codec_name = "snd-soc-dummy",
	174	.codec_dai_name = "snd-soc-dummy-dai",
	175	.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
	176	.dynamic = 1,
	177	.dpcm_playback = 1,
	178	},
	179	[DAI_LINK_CAPTURE] = {
	180	.name = "rt5650 Capture",
	181	.stream_name = "rt5650 Capture",
	182	.cpu_dai_name = "VUL",
	183	.codec_name = "snd-soc-dummy",
	184	.codec_dai_name = "snd-soc-dummy-dai",
	185	.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
	186	.dynamic = 1,
	187	.dpcm_capture = 1,
	188	},
97e1145a PL	189	[DAI_LINK_HDMI] = {
	190	.name = "HDMI",
	191	.stream_name = "HDMI PCM",
	192	.cpu_dai_name = "HDMI",
	193	.codec_name = "snd-soc-dummy",
	194	.codec_dai_name = "snd-soc-dummy-dai",
	195	.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
	196	.dynamic = 1,
	197	.dpcm_playback = 1,
	198	},
0f83f929 KC	199	/* Back End DAI links */
	200	[DAI_LINK_CODEC_I2S] = {
	201	.name = "Codec",
	202	.cpu_dai_name = "I2S",
	203	.no_pcm = 1,
	204	.codecs = mt8173_rt5650_codecs,
d349caeb	205	.num_codecs = 2,
0f83f929 KC	206	.init = mt8173_rt5650_init,
	207	.dai_fmt = SND_SOC_DAIFMT_I2S \| SND_SOC_DAIFMT_NB_NF \|
	208	SND_SOC_DAIFMT_CBS_CFS,
	209	.ops = &mt8173_rt5650_ops,
	210	.ignore_pmdown_time = 1,
	211	.dpcm_playback = 1,
	212	.dpcm_capture = 1,
	213	},
97e1145a PL	214	[DAI_LINK_HDMI_I2S] = {
	215	.name = "HDMI BE",
	216	.cpu_dai_name = "HDMIO",
	217	.no_pcm = 1,
	218	.codec_dai_name = "i2s-hifi",
	219	.dpcm_playback = 1,
	220	},
0f83f929 KC	221	};
	222
	223	static struct snd_soc_card mt8173_rt5650_card = {
	224	.name = "mtk-rt5650",
	225	.owner = THIS_MODULE,
	226	.dai_link = mt8173_rt5650_dais,
	227	.num_links = ARRAY_SIZE(mt8173_rt5650_dais),
	228	.controls = mt8173_rt5650_controls,
	229	.num_controls = ARRAY_SIZE(mt8173_rt5650_controls),
	230	.dapm_widgets = mt8173_rt5650_widgets,
	231	.num_dapm_widgets = ARRAY_SIZE(mt8173_rt5650_widgets),
	232	.dapm_routes = mt8173_rt5650_routes,
	233	.num_dapm_routes = ARRAY_SIZE(mt8173_rt5650_routes),
	234	};
	235
	236	static int mt8173_rt5650_dev_probe(struct platform_device *pdev)
	237	{
	238	struct snd_soc_card *card = &mt8173_rt5650_card;
	239	struct device_node *platform_node;
d349caeb PL	240	struct device_node *np;
d349caeb PL	241	const char *codec_capture_dai;
0f83f929 KC	242	int i, ret;
	243
	244	platform_node = of_parse_phandle(pdev->dev.of_node,
	245	"mediatek,platform", 0);
	246	if (!platform_node) {
	247	dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");
	248	return -EINVAL;
	249	}
	250
	251	for (i = 0; i < card->num_links; i++) {
	252	if (mt8173_rt5650_dais[i].platform_name)
	253	continue;
	254	mt8173_rt5650_dais[i].platform_of_node = platform_node;
	255	}
	256
	257	mt8173_rt5650_codecs[0].of_node =
	258	of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 0);
	259	if (!mt8173_rt5650_codecs[0].of_node) {
	260	dev_err(&pdev->dev,
	261	"Property 'audio-codec' missing or invalid\n");
	262	return -EINVAL;
	263	}
d349caeb PL	264	mt8173_rt5650_codecs[1].of_node = mt8173_rt5650_codecs[0].of_node;
d349caeb PL	265
3a0a7b26 JH	266	np = of_get_child_by_name(pdev->dev.of_node, "codec-capture");
3a0a7b26 JH	267	if (np) {
d349caeb	268	ret = snd_soc_of_get_dai_name(np, &codec_capture_dai);
3a0a7b26	269	of_node_put(np);
d349caeb PL	270	if (ret < 0) {
	271	dev_err(&pdev->dev,
	272	"%s codec_capture_dai name fail %d\n",
	273	__func__, ret);
	274	return ret;
	275	}
	276	mt8173_rt5650_codecs[1].dai_name = codec_capture_dai;
	277	}
	278
0c198ed2 PL	279	if (device_property_present(&pdev->dev, "mediatek,mclk")) {
	280	ret = device_property_read_u32(&pdev->dev,
	281	"mediatek,mclk",
	282	&mt8173_rt5650_priv.pll_from);
	283	if (ret) {
	284	dev_err(&pdev->dev,
	285	"%s snd_soc_register_card fail %d\n",
	286	__func__, ret);
	287	}
	288	}
	289
97e1145a PL	290	mt8173_rt5650_dais[DAI_LINK_HDMI_I2S].codec_of_node =
	291	of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 1);
	292	if (!mt8173_rt5650_dais[DAI_LINK_HDMI_I2S].codec_of_node) {
	293	dev_err(&pdev->dev,
	294	"Property 'audio-codec' missing or invalid\n");
	295	return -EINVAL;
	296	}
0f83f929	297	card->dev = &pdev->dev;
0f83f929 KC	298
	299	ret = devm_snd_soc_register_card(&pdev->dev, card);
	300	if (ret)
	301	dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
	302	__func__, ret);
	303	return ret;
	304	}
	305
	306	static const struct of_device_id mt8173_rt5650_dt_match[] = {
	307	{ .compatible = "mediatek,mt8173-rt5650", },
	308	{ }
	309	};
	310	MODULE_DEVICE_TABLE(of, mt8173_rt5650_dt_match);
	311
	312	static struct platform_driver mt8173_rt5650_driver = {
	313	.driver = {
	314	.name = "mtk-rt5650",
	315	.of_match_table = mt8173_rt5650_dt_match,
	316	#ifdef CONFIG_PM
	317	.pm = &snd_soc_pm_ops,
	318	#endif
	319	},
	320	.probe = mt8173_rt5650_dev_probe,
	321	};
	322
	323	module_platform_driver(mt8173_rt5650_driver);
	324
	325	/* Module information */
	326	MODULE_DESCRIPTION("MT8173 RT5650 SoC machine driver");
	327	MODULE_AUTHOR("Koro Chen <koro.chen@mediatek.com>");
	328	MODULE_LICENSE("GPL v2");
	329	MODULE_ALIAS("platform:mtk-rt5650");
	330