[linux-2.6-block.git] / sound / soc / mediatek / mt8173 / mt8173-rt5650-rt5514.c

/*
 * mt8173-rt5650-rt5514.c  --  MT8173 machine driver with RT5650/5514 codecs
 *
 * Copyright (c) 2016 MediaTek Inc.
 * Author: Koro Chen <koro.chen@mediatek.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 and
 * only version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#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

static const struct snd_soc_dapm_widget mt8173_rt5650_rt5514_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_rt5514_routes[] = {
	{"Speaker", NULL, "SPOL"},
	{"Speaker", NULL, "SPOR"},
	{"Sub DMIC1L", NULL, "Int Mic"},
	{"Sub DMIC1R", 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_rt5514_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_rt5514_hw_params(struct snd_pcm_substream *substream,
					  struct snd_pcm_hw_params *params)
{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	int i, ret;

	for (i = 0; i < rtd->num_codecs; i++) {
		struct snd_soc_dai *codec_dai = rtd->codec_dais[i];

		/* pll from mclk 12.288M */
		ret = snd_soc_dai_set_pll(codec_dai, 0, 0, MCLK_FOR_CODECS,
					  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_rt5514_ops = {
	.hw_params = mt8173_rt5650_rt5514_hw_params,
};

static struct snd_soc_jack mt8173_rt5650_rt5514_jack;

static int mt8173_rt5650_rt5514_init(struct snd_soc_pcm_runtime *runtime)
{
	struct snd_soc_card *card = runtime->card;
	struct snd_soc_codec *codec = runtime->codec_dais[0]->codec;
	int ret;

	rt5645_sel_asrc_clk_src(codec,
				RT5645_DA_STEREO_FILTER |
				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_rt5514_jack, NULL, 0);
	if (ret) {
		dev_err(card->dev, "Can't new Headset Jack %d\n", ret);
		return ret;
	}

	return rt5645_set_jack_detect(codec,
				      &mt8173_rt5650_rt5514_jack,
				      &mt8173_rt5650_rt5514_jack,
				      &mt8173_rt5650_rt5514_jack);
}

static struct snd_soc_dai_link_component mt8173_rt5650_rt5514_codecs[] = {
	{
		.dai_name = "rt5645-aif1",
	},
	{
		.dai_name = "rt5514-aif1",
	},
};

enum {
	DAI_LINK_PLAYBACK,
	DAI_LINK_CAPTURE,
	DAI_LINK_CODEC_I2S,
};

/* Digital audio interface glue - connects codec <---> CPU */
static struct snd_soc_dai_link mt8173_rt5650_rt5514_dais[] = {
	/* Front End DAI links */
	[DAI_LINK_PLAYBACK] = {
		.name = "rt5650_rt5514 Playback",
		.stream_name = "rt5650_rt5514 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_rt5514 Capture",
		.stream_name = "rt5650_rt5514 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,
	},
	/* Back End DAI links */
	[DAI_LINK_CODEC_I2S] = {
		.name = "Codec",
		.cpu_dai_name = "I2S",
		.no_pcm = 1,
		.codecs = mt8173_rt5650_rt5514_codecs,
		.num_codecs = 2,
		.init = mt8173_rt5650_rt5514_init,
		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
			   SND_SOC_DAIFMT_CBS_CFS,
		.ops = &mt8173_rt5650_rt5514_ops,
		.ignore_pmdown_time = 1,
		.dpcm_playback = 1,
		.dpcm_capture = 1,
	},
};

static struct snd_soc_codec_conf mt8173_rt5650_rt5514_codec_conf[] = {
	{
		.name_prefix = "Sub",
	},
};

static struct snd_soc_card mt8173_rt5650_rt5514_card = {
	.name = "mtk-rt5650-rt5514",
	.owner = THIS_MODULE,
	.dai_link = mt8173_rt5650_rt5514_dais,
	.num_links = ARRAY_SIZE(mt8173_rt5650_rt5514_dais),
	.codec_conf = mt8173_rt5650_rt5514_codec_conf,
	.num_configs = ARRAY_SIZE(mt8173_rt5650_rt5514_codec_conf),
	.controls = mt8173_rt5650_rt5514_controls,
	.num_controls = ARRAY_SIZE(mt8173_rt5650_rt5514_controls),
	.dapm_widgets = mt8173_rt5650_rt5514_widgets,
	.num_dapm_widgets = ARRAY_SIZE(mt8173_rt5650_rt5514_widgets),
	.dapm_routes = mt8173_rt5650_rt5514_routes,
	.num_dapm_routes = ARRAY_SIZE(mt8173_rt5650_rt5514_routes),
};

static int mt8173_rt5650_rt5514_dev_probe(struct platform_device *pdev)
{
	struct snd_soc_card *card = &mt8173_rt5650_rt5514_card;
	struct device_node *platform_node;
	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_rt5514_dais[i].platform_name)
			continue;
		mt8173_rt5650_rt5514_dais[i].platform_of_node = platform_node;
	}

	mt8173_rt5650_rt5514_codecs[0].of_node =
		of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 0);
	if (!mt8173_rt5650_rt5514_codecs[0].of_node) {
		dev_err(&pdev->dev,
			"Property 'audio-codec' missing or invalid\n");
		return -EINVAL;
	}
	mt8173_rt5650_rt5514_codecs[1].of_node =
		of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 1);
	if (!mt8173_rt5650_rt5514_codecs[1].of_node) {
		dev_err(&pdev->dev,
			"Property 'audio-codec' missing or invalid\n");
		return -EINVAL;
	}
	mt8173_rt5650_rt5514_codec_conf[0].of_node =
		mt8173_rt5650_rt5514_codecs[1].of_node;

	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_rt5514_dt_match[] = {
	{ .compatible = "mediatek,mt8173-rt5650-rt5514", },
	{ }
};
MODULE_DEVICE_TABLE(of, mt8173_rt5650_rt5514_dt_match);

static struct platform_driver mt8173_rt5650_rt5514_driver = {
	.driver = {
		   .name = "mtk-rt5650-rt5514",
		   .of_match_table = mt8173_rt5650_rt5514_dt_match,
#ifdef CONFIG_PM
		   .pm = &snd_soc_pm_ops,
#endif
	},
	.probe = mt8173_rt5650_rt5514_dev_probe,
};

module_platform_driver(mt8173_rt5650_rt5514_driver);

/* Module information */
MODULE_DESCRIPTION("MT8173 RT5650 and RT5514 SoC machine driver");
MODULE_AUTHOR("Koro Chen <koro.chen@mediatek.com>");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:mtk-rt5650-rt5514");
Commit	Line	Data
0c71367d KC	1	/*
	2	* mt8173-rt5650-rt5514.c -- MT8173 machine driver with RT5650/5514 codecs
	3	*
	4	* Copyright (c) 2016 MediaTek Inc.
	5	* Author: Koro Chen <koro.chen@mediatek.com>
	6	*
	7	* This program is free software; you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License version 2 and
	9	* only version 2 as published by the Free Software Foundation.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*/
	16
	17	#include <linux/module.h>
	18	#include <linux/gpio.h>
	19	#include <linux/of_gpio.h>
	20	#include <sound/soc.h>
	21	#include <sound/jack.h>
0d1d7a66	22	#include "../../codecs/rt5645.h"
0c71367d KC	23
	24	#define MCLK_FOR_CODECS 12288000
	25
	26	static const struct snd_soc_dapm_widget mt8173_rt5650_rt5514_widgets[] = {
	27	SND_SOC_DAPM_SPK("Speaker", NULL),
	28	SND_SOC_DAPM_MIC("Int Mic", NULL),
	29	SND_SOC_DAPM_HP("Headphone", NULL),
	30	SND_SOC_DAPM_MIC("Headset Mic", NULL),
	31	};
	32
	33	static const struct snd_soc_dapm_route mt8173_rt5650_rt5514_routes[] = {
	34	{"Speaker", NULL, "SPOL"},
	35	{"Speaker", NULL, "SPOR"},
	36	{"Sub DMIC1L", NULL, "Int Mic"},
	37	{"Sub DMIC1R", NULL, "Int Mic"},
	38	{"Headphone", NULL, "HPOL"},
	39	{"Headphone", NULL, "HPOR"},
0c71367d KC	40	{"IN1P", NULL, "Headset Mic"},
	41	{"IN1N", NULL, "Headset Mic"},
	42	};
	43
	44	static const struct snd_kcontrol_new mt8173_rt5650_rt5514_controls[] = {
	45	SOC_DAPM_PIN_SWITCH("Speaker"),
	46	SOC_DAPM_PIN_SWITCH("Int Mic"),
	47	SOC_DAPM_PIN_SWITCH("Headphone"),
	48	SOC_DAPM_PIN_SWITCH("Headset Mic"),
	49	};
	50
	51	static int mt8173_rt5650_rt5514_hw_params(struct snd_pcm_substream *substream,
	52	struct snd_pcm_hw_params *params)
	53	{
	54	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	55	int i, ret;
	56
	57	for (i = 0; i < rtd->num_codecs; i++) {
	58	struct snd_soc_dai *codec_dai = rtd->codec_dais[i];
	59
	60	/* pll from mclk 12.288M */
	61	ret = snd_soc_dai_set_pll(codec_dai, 0, 0, MCLK_FOR_CODECS,
	62	params_rate(params) * 512);
	63	if (ret)
	64	return ret;
	65
	66	/* sysclk from pll */
	67	ret = snd_soc_dai_set_sysclk(codec_dai, 1,
	68	params_rate(params) * 512,
	69	SND_SOC_CLOCK_IN);
	70	if (ret)
	71	return ret;
	72	}
	73	return 0;
	74	}
	75
424dfbf2	76	static const struct snd_soc_ops mt8173_rt5650_rt5514_ops = {
0c71367d KC	77	.hw_params = mt8173_rt5650_rt5514_hw_params,
	78	};
	79
	80	static struct snd_soc_jack mt8173_rt5650_rt5514_jack;
	81
	82	static int mt8173_rt5650_rt5514_init(struct snd_soc_pcm_runtime *runtime)
	83	{
	84	struct snd_soc_card *card = runtime->card;
	85	struct snd_soc_codec *codec = runtime->codec_dais[0]->codec;
	86	int ret;
	87
	88	rt5645_sel_asrc_clk_src(codec,
	89	RT5645_DA_STEREO_FILTER \|
	90	RT5645_AD_STEREO_FILTER,
	91	RT5645_CLK_SEL_I2S1_ASRC);
	92
	93	/* enable jack detection */
	94	ret = snd_soc_card_jack_new(card, "Headset Jack",
	95	SND_JACK_HEADPHONE \| SND_JACK_MICROPHONE \|
	96	SND_JACK_BTN_0 \| SND_JACK_BTN_1 \|
	97	SND_JACK_BTN_2 \| SND_JACK_BTN_3,
	98	&mt8173_rt5650_rt5514_jack, NULL, 0);
	99	if (ret) {
	100	dev_err(card->dev, "Can't new Headset Jack %d\n", ret);
	101	return ret;
	102	}
	103
	104	return rt5645_set_jack_detect(codec,
	105	&mt8173_rt5650_rt5514_jack,
	106	&mt8173_rt5650_rt5514_jack,
	107	&mt8173_rt5650_rt5514_jack);
	108	}
	109
	110	static struct snd_soc_dai_link_component mt8173_rt5650_rt5514_codecs[] = {
	111	{
	112	.dai_name = "rt5645-aif1",
	113	},
	114	{
	115	.dai_name = "rt5514-aif1",
	116	},
	117	};
	118
	119	enum {
	120	DAI_LINK_PLAYBACK,
	121	DAI_LINK_CAPTURE,
	122	DAI_LINK_CODEC_I2S,
	123	};
	124
	125	/* Digital audio interface glue - connects codec <---> CPU */
	126	static struct snd_soc_dai_link mt8173_rt5650_rt5514_dais[] = {
	127	/* Front End DAI links */
	128	[DAI_LINK_PLAYBACK] = {
	129	.name = "rt5650_rt5514 Playback",
	130	.stream_name = "rt5650_rt5514 Playback",
	131	.cpu_dai_name = "DL1",
	132	.codec_name = "snd-soc-dummy",
	133	.codec_dai_name = "snd-soc-dummy-dai",
	134	.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
	135	.dynamic = 1,
	136	.dpcm_playback = 1,
	137	},
	138	[DAI_LINK_CAPTURE] = {
	139	.name = "rt5650_rt5514 Capture",
	140	.stream_name = "rt5650_rt5514 Capture",
141	.cpu_dai_name = "VUL",
142	.codec_name = "snd-soc-dummy",
143	.codec_dai_name = "snd-soc-dummy-dai",
144	.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
145	.dynamic = 1,
146	.dpcm_capture = 1,
147	},
148	/* Back End DAI links */
149	[DAI_LINK_CODEC_I2S] = {
150	.name = "Codec",
151	.cpu_dai_name = "I2S",
152	.no_pcm = 1,
153	.codecs = mt8173_rt5650_rt5514_codecs,
154	.num_codecs = 2,
155	.init = mt8173_rt5650_rt5514_init,
156	.dai_fmt = SND_SOC_DAIFMT_I2S \| SND_SOC_DAIFMT_NB_NF \|
157	SND_SOC_DAIFMT_CBS_CFS,
158	.ops = &mt8173_rt5650_rt5514_ops,
159	.ignore_pmdown_time = 1,
160	.dpcm_playback = 1,
161	.dpcm_capture = 1,
162	},
163	};
164
165	static struct snd_soc_codec_conf mt8173_rt5650_rt5514_codec_conf[] = {
166	{
167	.name_prefix = "Sub",
168	},
169	};
170
171	static struct snd_soc_card mt8173_rt5650_rt5514_card = {
172	.name = "mtk-rt5650-rt5514",
173	.owner = THIS_MODULE,
174	.dai_link = mt8173_rt5650_rt5514_dais,
175	.num_links = ARRAY_SIZE(mt8173_rt5650_rt5514_dais),
176	.codec_conf = mt8173_rt5650_rt5514_codec_conf,
177	.num_configs = ARRAY_SIZE(mt8173_rt5650_rt5514_codec_conf),
178	.controls = mt8173_rt5650_rt5514_controls,
179	.num_controls = ARRAY_SIZE(mt8173_rt5650_rt5514_controls),
180	.dapm_widgets = mt8173_rt5650_rt5514_widgets,
181	.num_dapm_widgets = ARRAY_SIZE(mt8173_rt5650_rt5514_widgets),
182	.dapm_routes = mt8173_rt5650_rt5514_routes,
183	.num_dapm_routes = ARRAY_SIZE(mt8173_rt5650_rt5514_routes),
184	};
185
186	static int mt8173_rt5650_rt5514_dev_probe(struct platform_device *pdev)
187	{
188	struct snd_soc_card *card = &mt8173_rt5650_rt5514_card;
189	struct device_node *platform_node;
190	int i, ret;
191
192	platform_node = of_parse_phandle(pdev->dev.of_node,
193	"mediatek,platform", 0);
194	if (!platform_node) {
195	dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");
196	return -EINVAL;
197	}
198
199	for (i = 0; i < card->num_links; i++) {
200	if (mt8173_rt5650_rt5514_dais[i].platform_name)
201	continue;
202	mt8173_rt5650_rt5514_dais[i].platform_of_node = platform_node;
203	}
204
205	mt8173_rt5650_rt5514_codecs[0].of_node =
206	of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 0);
207	if (!mt8173_rt5650_rt5514_codecs[0].of_node) {
208	dev_err(&pdev->dev,
209	"Property 'audio-codec' missing or invalid\n");
210	return -EINVAL;
211	}
212	mt8173_rt5650_rt5514_codecs[1].of_node =
213	of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 1);
214	if (!mt8173_rt5650_rt5514_codecs[1].of_node) {
215	dev_err(&pdev->dev,
216	"Property 'audio-codec' missing or invalid\n");
217	return -EINVAL;
218	}
219	mt8173_rt5650_rt5514_codec_conf[0].of_node =
220	mt8173_rt5650_rt5514_codecs[1].of_node;
221
222	card->dev = &pdev->dev;
0c71367d KC	223
	224	ret = devm_snd_soc_register_card(&pdev->dev, card);
	225	if (ret)
	226	dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
	227	__func__, ret);
	228	return ret;
	229	}
	230
	231	static const struct of_device_id mt8173_rt5650_rt5514_dt_match[] = {
	232	{ .compatible = "mediatek,mt8173-rt5650-rt5514", },
	233	{ }
	234	};
	235	MODULE_DEVICE_TABLE(of, mt8173_rt5650_rt5514_dt_match);
	236
	237	static struct platform_driver mt8173_rt5650_rt5514_driver = {
	238	.driver = {
	239	.name = "mtk-rt5650-rt5514",
	240	.of_match_table = mt8173_rt5650_rt5514_dt_match,
	241	#ifdef CONFIG_PM
	242	.pm = &snd_soc_pm_ops,
	243	#endif
	244	},
	245	.probe = mt8173_rt5650_rt5514_dev_probe,
	246	};
	247
	248	module_platform_driver(mt8173_rt5650_rt5514_driver);
	249
	250	/* Module information */
	251	MODULE_DESCRIPTION("MT8173 RT5650 and RT5514 SoC machine driver");
	252	MODULE_AUTHOR("Koro Chen <koro.chen@mediatek.com>");
	253	MODULE_LICENSE("GPL v2");
	254	MODULE_ALIAS("platform:mtk-rt5650-rt5514");
	255