[mirror_ubuntu-focal-kernel.git] / sound / soc / intel / boards / byt-rt5640.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Intel Baytrail SST RT5640 machine driver
 * Copyright (c) 2014, Intel Corporation.
 */

#include <linux/init.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/acpi.h>
#include <linux/device.h>
#include <linux/dmi.h>
#include <linux/slab.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/jack.h>
#include "../../codecs/rt5640.h"

#include "../common/sst-dsp.h"

static const struct snd_soc_dapm_widget byt_rt5640_widgets[] = {
	SND_SOC_DAPM_HP("Headphone", NULL),
	SND_SOC_DAPM_MIC("Headset Mic", NULL),
	SND_SOC_DAPM_MIC("Internal Mic", NULL),
	SND_SOC_DAPM_SPK("Speaker", NULL),
};

static const struct snd_soc_dapm_route byt_rt5640_audio_map[] = {
	{"Headset Mic", NULL, "MICBIAS1"},
	{"IN2P", NULL, "Headset Mic"},
	{"Headphone", NULL, "HPOL"},
	{"Headphone", NULL, "HPOR"},
	{"Speaker", NULL, "SPOLP"},
	{"Speaker", NULL, "SPOLN"},
	{"Speaker", NULL, "SPORP"},
	{"Speaker", NULL, "SPORN"},
};

static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic1_map[] = {
	{"DMIC1", NULL, "Internal Mic"},
};

static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic2_map[] = {
	{"DMIC2", NULL, "Internal Mic"},
};

static const struct snd_soc_dapm_route byt_rt5640_intmic_in1_map[] = {
	{"Internal Mic", NULL, "MICBIAS1"},
	{"IN1P", NULL, "Internal Mic"},
};

enum {
	BYT_RT5640_DMIC1_MAP,
	BYT_RT5640_DMIC2_MAP,
	BYT_RT5640_IN1_MAP,
};

#define BYT_RT5640_MAP(quirk)	((quirk) & 0xff)
#define BYT_RT5640_DMIC_EN	BIT(16)

static unsigned long byt_rt5640_quirk = BYT_RT5640_DMIC1_MAP |
					BYT_RT5640_DMIC_EN;

static const struct snd_kcontrol_new byt_rt5640_controls[] = {
	SOC_DAPM_PIN_SWITCH("Headphone"),
	SOC_DAPM_PIN_SWITCH("Headset Mic"),
	SOC_DAPM_PIN_SWITCH("Internal Mic"),
	SOC_DAPM_PIN_SWITCH("Speaker"),
};

static int byt_rt5640_hw_params(struct snd_pcm_substream *substream,
				struct snd_pcm_hw_params *params)
{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct snd_soc_dai *codec_dai = rtd->codec_dai;
	int ret;

	ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_PLL1,
				     params_rate(params) * 256,
				     SND_SOC_CLOCK_IN);
	if (ret < 0) {
		dev_err(codec_dai->dev, "can't set codec clock %d\n", ret);
		return ret;
	}
	ret = snd_soc_dai_set_pll(codec_dai, 0, RT5640_PLL1_S_BCLK1,
				  params_rate(params) * 64,
				  params_rate(params) * 256);
	if (ret < 0) {
		dev_err(codec_dai->dev, "can't set codec pll: %d\n", ret);
		return ret;
	}
	return 0;
}

static int byt_rt5640_quirk_cb(const struct dmi_system_id *id)
{
	byt_rt5640_quirk = (unsigned long)id->driver_data;
	return 1;
}

static const struct dmi_system_id byt_rt5640_quirk_table[] = {
	{
		.callback = byt_rt5640_quirk_cb,
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
			DMI_MATCH(DMI_PRODUCT_NAME, "T100TA"),
		},
		.driver_data = (unsigned long *)BYT_RT5640_IN1_MAP,
	},
	{
		.callback = byt_rt5640_quirk_cb,
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "DellInc."),
			DMI_MATCH(DMI_PRODUCT_NAME, "Venue 8 Pro 5830"),
		},
		.driver_data = (unsigned long *)(BYT_RT5640_DMIC2_MAP |
						 BYT_RT5640_DMIC_EN),
	},
	{}
};

static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime)
{
	int ret;
	struct snd_soc_component *component = runtime->codec_dai->component;
	struct snd_soc_card *card = runtime->card;
	const struct snd_soc_dapm_route *custom_map;
	int num_routes;

	card->dapm.idle_bias_off = true;

	ret = snd_soc_add_card_controls(card, byt_rt5640_controls,
					ARRAY_SIZE(byt_rt5640_controls));
	if (ret) {
		dev_err(card->dev, "unable to add card controls\n");
		return ret;
	}

	dmi_check_system(byt_rt5640_quirk_table);
	switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
	case BYT_RT5640_IN1_MAP:
		custom_map = byt_rt5640_intmic_in1_map;
		num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map);
		break;
	case BYT_RT5640_DMIC2_MAP:
		custom_map = byt_rt5640_intmic_dmic2_map;
		num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic2_map);
		break;
	default:
		custom_map = byt_rt5640_intmic_dmic1_map;
		num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic1_map);
	}

	ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);
	if (ret)
		return ret;

	if (byt_rt5640_quirk & BYT_RT5640_DMIC_EN) {
		ret = rt5640_dmic_enable(component, 0, 0);
		if (ret)
			return ret;
	}

	snd_soc_dapm_ignore_suspend(&card->dapm, "Headphone");
	snd_soc_dapm_ignore_suspend(&card->dapm, "Speaker");

	return ret;
}

static struct snd_soc_ops byt_rt5640_ops = {
	.hw_params = byt_rt5640_hw_params,
};

static struct snd_soc_dai_link byt_rt5640_dais[] = {
	{
		.name = "Baytrail Audio",
		.stream_name = "Audio",
		.cpu_dai_name = "baytrail-pcm-audio",
		.codec_dai_name = "rt5640-aif1",
		.codec_name = "i2c-10EC5640:00",
		.platform_name = "baytrail-pcm-audio",
		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
			   SND_SOC_DAIFMT_CBS_CFS,
		.init = byt_rt5640_init,
		.ops = &byt_rt5640_ops,
	},
};

static struct snd_soc_card byt_rt5640_card = {
	.name = "byt-rt5640",
	.owner = THIS_MODULE,
	.dai_link = byt_rt5640_dais,
	.num_links = ARRAY_SIZE(byt_rt5640_dais),
	.dapm_widgets = byt_rt5640_widgets,
	.num_dapm_widgets = ARRAY_SIZE(byt_rt5640_widgets),
	.dapm_routes = byt_rt5640_audio_map,
	.num_dapm_routes = ARRAY_SIZE(byt_rt5640_audio_map),
	.fully_routed = true,
};

static int byt_rt5640_probe(struct platform_device *pdev)
{
	struct snd_soc_card *card = &byt_rt5640_card;

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

static struct platform_driver byt_rt5640_audio = {
	.probe = byt_rt5640_probe,
	.driver = {
		.name = "byt-rt5640",
		.pm = &snd_soc_pm_ops,
	},
};
module_platform_driver(byt_rt5640_audio)

MODULE_DESCRIPTION("ASoC Intel(R) Baytrail Machine driver");
MODULE_AUTHOR("Omair Md Abdullah, Jarkko Nikula");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:byt-rt5640");
Commit	Line	Data
2025cf9e	1	// SPDX-License-Identifier: GPL-2.0-only
a4b12990 MB	2	/*
	3	* Intel Baytrail SST RT5640 machine driver
	4	* Copyright (c) 2014, Intel Corporation.
a4b12990 MB	5	*/
	6
	7	#include <linux/init.h>
	8	#include <linux/module.h>
	9	#include <linux/platform_device.h>
	10	#include <linux/acpi.h>
	11	#include <linux/device.h>
f8a770c2	12	#include <linux/dmi.h>
a4b12990 MB	13	#include <linux/slab.h>
	14	#include <sound/pcm.h>
	15	#include <sound/pcm_params.h>
	16	#include <sound/soc.h>
	17	#include <sound/jack.h>
e56c72d5	18	#include "../../codecs/rt5640.h"
a4b12990	19
e56c72d5	20	#include "../common/sst-dsp.h"
a4b12990 MB	21
	22	static const struct snd_soc_dapm_widget byt_rt5640_widgets[] = {
	23	SND_SOC_DAPM_HP("Headphone", NULL),
	24	SND_SOC_DAPM_MIC("Headset Mic", NULL),
	25	SND_SOC_DAPM_MIC("Internal Mic", NULL),
	26	SND_SOC_DAPM_SPK("Speaker", NULL),
	27	};
	28
	29	static const struct snd_soc_dapm_route byt_rt5640_audio_map[] = {
c9a8e3bd	30	{"Headset Mic", NULL, "MICBIAS1"},
a4b12990	31	{"IN2P", NULL, "Headset Mic"},
a4b12990 MB	32	{"Headphone", NULL, "HPOL"},
	33	{"Headphone", NULL, "HPOR"},
	34	{"Speaker", NULL, "SPOLP"},
	35	{"Speaker", NULL, "SPOLN"},
	36	{"Speaker", NULL, "SPORP"},
	37	{"Speaker", NULL, "SPORN"},
	38	};
	39
f8a770c2 JN	40	static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic1_map[] = {
	41	{"DMIC1", NULL, "Internal Mic"},
	42	};
	43
24221dcc JN	44	static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic2_map[] = {
	45	{"DMIC2", NULL, "Internal Mic"},
	46	};
	47
f8a770c2 JN	48	static const struct snd_soc_dapm_route byt_rt5640_intmic_in1_map[] = {
	49	{"Internal Mic", NULL, "MICBIAS1"},
	50	{"IN1P", NULL, "Internal Mic"},
	51	};
	52
	53	enum {
	54	BYT_RT5640_DMIC1_MAP,
24221dcc	55	BYT_RT5640_DMIC2_MAP,
f8a770c2 JN	56	BYT_RT5640_IN1_MAP,
	57	};
	58
a5f0ab05 JN	59	#define BYT_RT5640_MAP(quirk) ((quirk) & 0xff)
	60	#define BYT_RT5640_DMIC_EN BIT(16)
	61
	62	static unsigned long byt_rt5640_quirk = BYT_RT5640_DMIC1_MAP \|
	63	BYT_RT5640_DMIC_EN;
f8a770c2	64
a4b12990 MB	65	static const struct snd_kcontrol_new byt_rt5640_controls[] = {
	66	SOC_DAPM_PIN_SWITCH("Headphone"),
	67	SOC_DAPM_PIN_SWITCH("Headset Mic"),
	68	SOC_DAPM_PIN_SWITCH("Internal Mic"),
	69	SOC_DAPM_PIN_SWITCH("Speaker"),
	70	};
	71
	72	static int byt_rt5640_hw_params(struct snd_pcm_substream *substream,
	73	struct snd_pcm_hw_params *params)
	74	{
	75	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	76	struct snd_soc_dai *codec_dai = rtd->codec_dai;
	77	int ret;
	78
	79	ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_PLL1,
	80	params_rate(params) * 256,
	81	SND_SOC_CLOCK_IN);
	82	if (ret < 0) {
	83	dev_err(codec_dai->dev, "can't set codec clock %d\n", ret);
	84	return ret;
	85	}
	86	ret = snd_soc_dai_set_pll(codec_dai, 0, RT5640_PLL1_S_BCLK1,
	87	params_rate(params) * 64,
	88	params_rate(params) * 256);
	89	if (ret < 0) {
	90	dev_err(codec_dai->dev, "can't set codec pll: %d\n", ret);
	91	return ret;
	92	}
	93	return 0;
	94	}
	95
f8a770c2 JN	96	static int byt_rt5640_quirk_cb(const struct dmi_system_id *id)
f8a770c2 JN	97	{
a5f0ab05	98	byt_rt5640_quirk = (unsigned long)id->driver_data;
f8a770c2 JN	99	return 1;
	100	}
	101
	102	static const struct dmi_system_id byt_rt5640_quirk_table[] = {
	103	{
	104	.callback = byt_rt5640_quirk_cb,
	105	.matches = {
	106	DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
	107	DMI_MATCH(DMI_PRODUCT_NAME, "T100TA"),
	108	},
	109	.driver_data = (unsigned long *)BYT_RT5640_IN1_MAP,
	110	},
24221dcc JN	111	{
	112	.callback = byt_rt5640_quirk_cb,
	113	.matches = {
	114	DMI_MATCH(DMI_SYS_VENDOR, "DellInc."),
	115	DMI_MATCH(DMI_PRODUCT_NAME, "Venue 8 Pro 5830"),
	116	},
	117	.driver_data = (unsigned long *)(BYT_RT5640_DMIC2_MAP \|
	118	BYT_RT5640_DMIC_EN),
	119	},
f8a770c2 JN	120	{}
	121	};
	122
a4b12990 MB	123	static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime)
	124	{
	125	int ret;
d5a41b5d	126	struct snd_soc_component *component = runtime->codec_dai->component;
a4b12990	127	struct snd_soc_card *card = runtime->card;
f8a770c2 JN	128	const struct snd_soc_dapm_route *custom_map;
f8a770c2 JN	129	int num_routes;
a4b12990 MB	130
	131	card->dapm.idle_bias_off = true;
	132
	133	ret = snd_soc_add_card_controls(card, byt_rt5640_controls,
	134	ARRAY_SIZE(byt_rt5640_controls));
	135	if (ret) {
	136	dev_err(card->dev, "unable to add card controls\n");
	137	return ret;
	138	}
	139
f8a770c2	140	dmi_check_system(byt_rt5640_quirk_table);
a5f0ab05	141	switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
f8a770c2 JN	142	case BYT_RT5640_IN1_MAP:
	143	custom_map = byt_rt5640_intmic_in1_map;
	144	num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map);
	145	break;
24221dcc JN	146	case BYT_RT5640_DMIC2_MAP:
	147	custom_map = byt_rt5640_intmic_dmic2_map;
	148	num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic2_map);
	149	break;
f8a770c2 JN	150	default:
	151	custom_map = byt_rt5640_intmic_dmic1_map;
	152	num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic1_map);
bb78cdd4	153	}
f8a770c2	154
b93673be	155	ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);
f8a770c2 JN	156	if (ret)
	157	return ret;
	158
a5f0ab05	159	if (byt_rt5640_quirk & BYT_RT5640_DMIC_EN) {
d5a41b5d	160	ret = rt5640_dmic_enable(component, 0, 0);
a5f0ab05 JN	161	if (ret)
	162	return ret;
	163	}
	164
7a81140b LPC	165	snd_soc_dapm_ignore_suspend(&card->dapm, "Headphone");
7a81140b LPC	166	snd_soc_dapm_ignore_suspend(&card->dapm, "Speaker");
a4b12990	167
a4b12990 MB	168	return ret;
	169	}
	170
	171	static struct snd_soc_ops byt_rt5640_ops = {
	172	.hw_params = byt_rt5640_hw_params,
	173	};
	174
	175	static struct snd_soc_dai_link byt_rt5640_dais[] = {
	176	{
	177	.name = "Baytrail Audio",
	178	.stream_name = "Audio",
49fee178	179	.cpu_dai_name = "baytrail-pcm-audio",
a4b12990 MB	180	.codec_dai_name = "rt5640-aif1",
	181	.codec_name = "i2c-10EC5640:00",
	182	.platform_name = "baytrail-pcm-audio",
	183	.dai_fmt = SND_SOC_DAIFMT_I2S \| SND_SOC_DAIFMT_NB_NF \|
	184	SND_SOC_DAIFMT_CBS_CFS,
	185	.init = byt_rt5640_init,
a4b12990 MB	186	.ops = &byt_rt5640_ops,
	187	},
	188	};
	189
	190	static struct snd_soc_card byt_rt5640_card = {
	191	.name = "byt-rt5640",
54d8697f	192	.owner = THIS_MODULE,
a4b12990 MB	193	.dai_link = byt_rt5640_dais,
	194	.num_links = ARRAY_SIZE(byt_rt5640_dais),
	195	.dapm_widgets = byt_rt5640_widgets,
	196	.num_dapm_widgets = ARRAY_SIZE(byt_rt5640_widgets),
	197	.dapm_routes = byt_rt5640_audio_map,
	198	.num_dapm_routes = ARRAY_SIZE(byt_rt5640_audio_map),
c47a39a6	199	.fully_routed = true,
a4b12990 MB	200	};
	201
	202	static int byt_rt5640_probe(struct platform_device *pdev)
	203	{
	204	struct snd_soc_card *card = &byt_rt5640_card;
a4b12990 MB	205
a4b12990 MB	206	card->dev = &pdev->dev;
8eb776ab	207	return devm_snd_soc_register_card(&pdev->dev, card);
a4b12990 MB	208	}
	209
	210	static struct platform_driver byt_rt5640_audio = {
	211	.probe = byt_rt5640_probe,
a4b12990 MB	212	.driver = {
a4b12990 MB	213	.name = "byt-rt5640",
4af72f4e	214	.pm = &snd_soc_pm_ops,
a4b12990 MB	215	},
	216	};
	217	module_platform_driver(byt_rt5640_audio)
	218
	219	MODULE_DESCRIPTION("ASoC Intel(R) Baytrail Machine driver");
	220	MODULE_AUTHOR("Omair Md Abdullah, Jarkko Nikula");
	221	MODULE_LICENSE("GPL v2");
	222	MODULE_ALIAS("platform:byt-rt5640");