[linux.git] / sound / soc / mediatek / mt6797 / mt6797-dai-adda.c

// SPDX-License-Identifier: GPL-2.0
//
// MediaTek ALSA SoC Audio DAI ADDA Control
//
// Copyright (c) 2018 MediaTek Inc.
// Author: KaiChieh Chuang <[email protected]>

#include <linux/regmap.h>
#include <linux/delay.h>
#include "mt6797-afe-common.h"
#include "mt6797-interconnection.h"
#include "mt6797-reg.h"

enum {
	MTK_AFE_ADDA_DL_RATE_8K = 0,
	MTK_AFE_ADDA_DL_RATE_11K = 1,
	MTK_AFE_ADDA_DL_RATE_12K = 2,
	MTK_AFE_ADDA_DL_RATE_16K = 3,
	MTK_AFE_ADDA_DL_RATE_22K = 4,
	MTK_AFE_ADDA_DL_RATE_24K = 5,
	MTK_AFE_ADDA_DL_RATE_32K = 6,
	MTK_AFE_ADDA_DL_RATE_44K = 7,
	MTK_AFE_ADDA_DL_RATE_48K = 8,
	MTK_AFE_ADDA_DL_RATE_96K = 9,
	MTK_AFE_ADDA_DL_RATE_192K = 10,
};

enum {
	MTK_AFE_ADDA_UL_RATE_8K = 0,
	MTK_AFE_ADDA_UL_RATE_16K = 1,
	MTK_AFE_ADDA_UL_RATE_32K = 2,
	MTK_AFE_ADDA_UL_RATE_48K = 3,
	MTK_AFE_ADDA_UL_RATE_96K = 4,
	MTK_AFE_ADDA_UL_RATE_192K = 5,
	MTK_AFE_ADDA_UL_RATE_48K_HD = 6,
};

static unsigned int adda_dl_rate_transform(struct mtk_base_afe *afe,
					   unsigned int rate)
{
	switch (rate) {
	case 8000:
		return MTK_AFE_ADDA_DL_RATE_8K;
	case 11025:
		return MTK_AFE_ADDA_DL_RATE_11K;
	case 12000:
		return MTK_AFE_ADDA_DL_RATE_12K;
	case 16000:
		return MTK_AFE_ADDA_DL_RATE_16K;
	case 22050:
		return MTK_AFE_ADDA_DL_RATE_22K;
	case 24000:
		return MTK_AFE_ADDA_DL_RATE_24K;
	case 32000:
		return MTK_AFE_ADDA_DL_RATE_32K;
	case 44100:
		return MTK_AFE_ADDA_DL_RATE_44K;
	case 48000:
		return MTK_AFE_ADDA_DL_RATE_48K;
	case 96000:
		return MTK_AFE_ADDA_DL_RATE_96K;
	case 192000:
		return MTK_AFE_ADDA_DL_RATE_192K;
	default:
		dev_warn(afe->dev, "%s(), rate %d invalid, use 48kHz!!!\n",
			 __func__, rate);
		return MTK_AFE_ADDA_DL_RATE_48K;
	}
}

static unsigned int adda_ul_rate_transform(struct mtk_base_afe *afe,
					   unsigned int rate)
{
	switch (rate) {
	case 8000:
		return MTK_AFE_ADDA_UL_RATE_8K;
	case 16000:
		return MTK_AFE_ADDA_UL_RATE_16K;
	case 32000:
		return MTK_AFE_ADDA_UL_RATE_32K;
	case 48000:
		return MTK_AFE_ADDA_UL_RATE_48K;
	case 96000:
		return MTK_AFE_ADDA_UL_RATE_96K;
	case 192000:
		return MTK_AFE_ADDA_UL_RATE_192K;
	default:
		dev_warn(afe->dev, "%s(), rate %d invalid, use 48kHz!!!\n",
			 __func__, rate);
		return MTK_AFE_ADDA_UL_RATE_48K;
	}
}

/* dai component */
static const struct snd_kcontrol_new mtk_adda_dl_ch1_mix[] = {
	SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN3, I_DL1_CH1, 1, 0),
	SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN3, I_DL2_CH1, 1, 0),
	SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH1", AFE_CONN3, I_DL3_CH1, 1, 0),
	SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN3,
				    I_ADDA_UL_CH2, 1, 0),
	SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN3,
				    I_ADDA_UL_CH1, 1, 0),
	SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1", AFE_CONN3,
				    I_PCM_1_CAP_CH1, 1, 0),
	SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1", AFE_CONN3,
				    I_PCM_2_CAP_CH1, 1, 0),
};

static const struct snd_kcontrol_new mtk_adda_dl_ch2_mix[] = {
	SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN4, I_DL1_CH1, 1, 0),
	SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH2", AFE_CONN4, I_DL1_CH2, 1, 0),
	SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN4, I_DL2_CH1, 1, 0),
	SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH2", AFE_CONN4, I_DL2_CH2, 1, 0),
	SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH1", AFE_CONN4, I_DL3_CH1, 1, 0),
	SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH2", AFE_CONN4, I_DL3_CH2, 1, 0),
	SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN4,
				    I_ADDA_UL_CH2, 1, 0),
	SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN4,
				    I_ADDA_UL_CH1, 1, 0),
	SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1", AFE_CONN4,
				    I_PCM_1_CAP_CH1, 1, 0),
	SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1", AFE_CONN4,
				    I_PCM_2_CAP_CH1, 1, 0),
	SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH2", AFE_CONN4,
				    I_PCM_1_CAP_CH2, 1, 0),
	SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH2", AFE_CONN4,
				    I_PCM_2_CAP_CH2, 1, 0),
};

static int mtk_adda_ul_event(struct snd_soc_dapm_widget *w,
			     struct snd_kcontrol *kcontrol,
			     int event)
{
	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);

	dev_dbg(afe->dev, "%s(), name %s, event 0x%x\n",
		__func__, w->name, event);

	switch (event) {
	case SND_SOC_DAPM_POST_PMD:
		/* should delayed 1/fs(smallest is 8k) = 125us before afe off */
		usleep_range(125, 135);
		break;
	default:
		break;
	}

	return 0;
}

enum {
	SUPPLY_SEQ_AUD_TOP_PDN,
	SUPPLY_SEQ_ADDA_AFE_ON,
	SUPPLY_SEQ_ADDA_DL_ON,
	SUPPLY_SEQ_ADDA_UL_ON,
};

static const struct snd_soc_dapm_widget mtk_dai_adda_widgets[] = {
	/* adda */
	SND_SOC_DAPM_MIXER("ADDA_DL_CH1", SND_SOC_NOPM, 0, 0,
			   mtk_adda_dl_ch1_mix,
			   ARRAY_SIZE(mtk_adda_dl_ch1_mix)),
	SND_SOC_DAPM_MIXER("ADDA_DL_CH2", SND_SOC_NOPM, 0, 0,
			   mtk_adda_dl_ch2_mix,
			   ARRAY_SIZE(mtk_adda_dl_ch2_mix)),

	SND_SOC_DAPM_SUPPLY_S("ADDA Enable", SUPPLY_SEQ_ADDA_AFE_ON,
			      AFE_ADDA_UL_DL_CON0, ADDA_AFE_ON_SFT, 0,
			      NULL, 0),

	SND_SOC_DAPM_SUPPLY_S("ADDA Playback Enable", SUPPLY_SEQ_ADDA_DL_ON,
			      AFE_ADDA_DL_SRC2_CON0,
			      DL_2_SRC_ON_TMP_CTL_PRE_SFT, 0,
			      NULL, 0),

	SND_SOC_DAPM_SUPPLY_S("ADDA Capture Enable", SUPPLY_SEQ_ADDA_UL_ON,
			      AFE_ADDA_UL_SRC_CON0,
			      UL_SRC_ON_TMP_CTL_SFT, 0,
			      mtk_adda_ul_event,
			      SND_SOC_DAPM_POST_PMD),

	SND_SOC_DAPM_SUPPLY_S("aud_dac_clk", SUPPLY_SEQ_AUD_TOP_PDN,
			      AUDIO_TOP_CON0, PDN_DAC_SFT, 1,
			      NULL, 0),
	SND_SOC_DAPM_SUPPLY_S("aud_dac_predis_clk", SUPPLY_SEQ_AUD_TOP_PDN,
			      AUDIO_TOP_CON0, PDN_DAC_PREDIS_SFT, 1,
			      NULL, 0),

	SND_SOC_DAPM_SUPPLY_S("aud_adc_clk", SUPPLY_SEQ_AUD_TOP_PDN,
			      AUDIO_TOP_CON0, PDN_ADC_SFT, 1,
			      NULL, 0),

	SND_SOC_DAPM_CLOCK_SUPPLY("mtkaif_26m_clk"),
};

static const struct snd_soc_dapm_route mtk_dai_adda_routes[] = {
	/* playback */
	{"ADDA_DL_CH1", "DL1_CH1", "DL1"},
	{"ADDA_DL_CH2", "DL1_CH1", "DL1"},
	{"ADDA_DL_CH2", "DL1_CH2", "DL1"},

	{"ADDA_DL_CH1", "DL2_CH1", "DL2"},
	{"ADDA_DL_CH2", "DL2_CH1", "DL2"},
	{"ADDA_DL_CH2", "DL2_CH2", "DL2"},

	{"ADDA_DL_CH1", "DL3_CH1", "DL3"},
	{"ADDA_DL_CH2", "DL3_CH1", "DL3"},
	{"ADDA_DL_CH2", "DL3_CH2", "DL3"},

	{"ADDA Playback", NULL, "ADDA_DL_CH1"},
	{"ADDA Playback", NULL, "ADDA_DL_CH2"},

	/* adda enable */
	{"ADDA Playback", NULL, "ADDA Enable"},
	{"ADDA Playback", NULL, "ADDA Playback Enable"},
	{"ADDA Capture", NULL, "ADDA Enable"},
	{"ADDA Capture", NULL, "ADDA Capture Enable"},

	/* clk */
	{"ADDA Playback", NULL, "mtkaif_26m_clk"},
	{"ADDA Playback", NULL, "aud_dac_clk"},
	{"ADDA Playback", NULL, "aud_dac_predis_clk"},

	{"ADDA Capture", NULL, "mtkaif_26m_clk"},
	{"ADDA Capture", NULL, "aud_adc_clk"},
};

/* dai ops */
static int mtk_dai_adda_hw_params(struct snd_pcm_substream *substream,
				  struct snd_pcm_hw_params *params,
				  struct snd_soc_dai *dai)
{
	struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
	unsigned int rate = params_rate(params);

	dev_dbg(afe->dev, "%s(), id %d, stream %d, rate %d\n",
		__func__, dai->id, substream->stream, rate);

	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
		unsigned int dl_src2_con0 = 0;
		unsigned int dl_src2_con1 = 0;

		/* clean predistortion */
		regmap_write(afe->regmap, AFE_ADDA_PREDIS_CON0, 0);
		regmap_write(afe->regmap, AFE_ADDA_PREDIS_CON1, 0);

		/* set input sampling rate */
		dl_src2_con0 = adda_dl_rate_transform(afe, rate) << 28;

		/* set output mode */
		switch (rate) {
		case 192000:
			dl_src2_con0 |= (0x1 << 24); /* UP_SAMPLING_RATE_X2 */
			dl_src2_con0 |= 1 << 14;
			break;
		case 96000:
			dl_src2_con0 |= (0x2 << 24); /* UP_SAMPLING_RATE_X4 */
			dl_src2_con0 |= 1 << 14;
			break;
		default:
			dl_src2_con0 |= (0x3 << 24); /* UP_SAMPLING_RATE_X8 */
			break;
		}

		/* turn off mute function */
		dl_src2_con0 |= (0x03 << 11);

		/* set voice input data if input sample rate is 8k or 16k */
		if (rate == 8000 || rate == 16000)
			dl_src2_con0 |= 0x01 << 5;

		if (rate < 96000) {
			/* SA suggest apply -0.3db to audio/speech path */
			dl_src2_con1 = 0xf74f0000;
		} else {
			/* SA suggest apply -0.3db to audio/speech path
			 * with DL gain set to half,
			 * 0xFFFF = 0dB -> 0x8000 = 0dB when 96k, 192k
			 */
			dl_src2_con1 = 0x7ba70000;
		}

		/* turn on down-link gain */
		dl_src2_con0 = dl_src2_con0 | (0x01 << 1);

		regmap_write(afe->regmap, AFE_ADDA_DL_SRC2_CON0, dl_src2_con0);
		regmap_write(afe->regmap, AFE_ADDA_DL_SRC2_CON1, dl_src2_con1);
	} else {
		unsigned int voice_mode = 0;
		unsigned int ul_src_con0 = 0;	/* default value */

		/* Using Internal ADC */
		regmap_update_bits(afe->regmap,
				   AFE_ADDA_TOP_CON0,
				   0x1 << 0,
				   0x0 << 0);

		voice_mode = adda_ul_rate_transform(afe, rate);

		ul_src_con0 |= (voice_mode << 17) & (0x7 << 17);

		/* up8x txif sat on */
		regmap_write(afe->regmap, AFE_ADDA_NEWIF_CFG0, 0x03F87201);

		if (rate >= 96000) {	/* hires */
			/* use hires format [1 0 23] */
			regmap_update_bits(afe->regmap,
					   AFE_ADDA_NEWIF_CFG0,
					   0x1 << 5,
					   0x1 << 5);

			regmap_update_bits(afe->regmap,
					   AFE_ADDA_NEWIF_CFG2,
					   0xf << 28,
					   voice_mode << 28);
		} else {	/* normal 8~48k */
			/* use fixed 260k anc path */
			regmap_update_bits(afe->regmap,
					   AFE_ADDA_NEWIF_CFG2,
					   0xf << 28,
					   8 << 28);

			/* ul_use_cic_out */
			ul_src_con0 |= 0x1 << 20;
		}

		regmap_update_bits(afe->regmap,
				   AFE_ADDA_NEWIF_CFG2,
				   0xf << 28,
				   8 << 28);

		regmap_update_bits(afe->regmap,
				   AFE_ADDA_UL_SRC_CON0,
				   0xfffffffe,
				   ul_src_con0);
	}

	return 0;
}

static const struct snd_soc_dai_ops mtk_dai_adda_ops = {
	.hw_params = mtk_dai_adda_hw_params,
};

/* dai driver */
#define MTK_ADDA_PLAYBACK_RATES (SNDRV_PCM_RATE_8000_48000 |\
				 SNDRV_PCM_RATE_96000 |\
				 SNDRV_PCM_RATE_192000)

#define MTK_ADDA_CAPTURE_RATES (SNDRV_PCM_RATE_8000 |\
				SNDRV_PCM_RATE_16000 |\
				SNDRV_PCM_RATE_32000 |\
				SNDRV_PCM_RATE_48000 |\
				SNDRV_PCM_RATE_96000 |\
				SNDRV_PCM_RATE_192000)

#define MTK_ADDA_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
			  SNDRV_PCM_FMTBIT_S24_LE |\
			  SNDRV_PCM_FMTBIT_S32_LE)

static struct snd_soc_dai_driver mtk_dai_adda_driver[] = {
	{
		.name = "ADDA",
		.id = MT6797_DAI_ADDA,
		.playback = {
			.stream_name = "ADDA Playback",
			.channels_min = 1,
			.channels_max = 2,
			.rates = MTK_ADDA_PLAYBACK_RATES,
			.formats = MTK_ADDA_FORMATS,
		},
		.capture = {
			.stream_name = "ADDA Capture",
			.channels_min = 1,
			.channels_max = 2,
			.rates = MTK_ADDA_CAPTURE_RATES,
			.formats = MTK_ADDA_FORMATS,
		},
		.ops = &mtk_dai_adda_ops,
	},
};

int mt6797_dai_adda_register(struct mtk_base_afe *afe)
{
	int id = MT6797_DAI_ADDA;

	afe->sub_dais[id].dai_drivers = mtk_dai_adda_driver;
	afe->sub_dais[id].num_dai_drivers = ARRAY_SIZE(mtk_dai_adda_driver);

	afe->sub_dais[id].dapm_widgets = mtk_dai_adda_widgets;
	afe->sub_dais[id].num_dapm_widgets = ARRAY_SIZE(mtk_dai_adda_widgets);
	afe->sub_dais[id].dapm_routes = mtk_dai_adda_routes;
	afe->sub_dais[id].num_dapm_routes = ARRAY_SIZE(mtk_dai_adda_routes);
	return 0;
}
Commit	Line	Data
42a589e8 KC	1	// SPDX-License-Identifier: GPL-2.0
	2	//
	3	// MediaTek ALSA SoC Audio DAI ADDA Control
	4	//
	5	// Copyright (c) 2018 MediaTek Inc.
	6	// Author: KaiChieh Chuang <[email protected]>
	7
	8	#include <linux/regmap.h>
	9	#include <linux/delay.h>
	10	#include "mt6797-afe-common.h"
	11	#include "mt6797-interconnection.h"
	12	#include "mt6797-reg.h"
	13
	14	enum {
	15	MTK_AFE_ADDA_DL_RATE_8K = 0,
	16	MTK_AFE_ADDA_DL_RATE_11K = 1,
	17	MTK_AFE_ADDA_DL_RATE_12K = 2,
	18	MTK_AFE_ADDA_DL_RATE_16K = 3,
	19	MTK_AFE_ADDA_DL_RATE_22K = 4,
	20	MTK_AFE_ADDA_DL_RATE_24K = 5,
	21	MTK_AFE_ADDA_DL_RATE_32K = 6,
	22	MTK_AFE_ADDA_DL_RATE_44K = 7,
	23	MTK_AFE_ADDA_DL_RATE_48K = 8,
	24	MTK_AFE_ADDA_DL_RATE_96K = 9,
	25	MTK_AFE_ADDA_DL_RATE_192K = 10,
	26	};
	27
	28	enum {
	29	MTK_AFE_ADDA_UL_RATE_8K = 0,
	30	MTK_AFE_ADDA_UL_RATE_16K = 1,
	31	MTK_AFE_ADDA_UL_RATE_32K = 2,
	32	MTK_AFE_ADDA_UL_RATE_48K = 3,
	33	MTK_AFE_ADDA_UL_RATE_96K = 4,
	34	MTK_AFE_ADDA_UL_RATE_192K = 5,
	35	MTK_AFE_ADDA_UL_RATE_48K_HD = 6,
	36	};
	37
	38	static unsigned int adda_dl_rate_transform(struct mtk_base_afe *afe,
	39	unsigned int rate)
	40	{
	41	switch (rate) {
	42	case 8000:
	43	return MTK_AFE_ADDA_DL_RATE_8K;
	44	case 11025:
	45	return MTK_AFE_ADDA_DL_RATE_11K;
	46	case 12000:
	47	return MTK_AFE_ADDA_DL_RATE_12K;
	48	case 16000:
	49	return MTK_AFE_ADDA_DL_RATE_16K;
	50	case 22050:
	51	return MTK_AFE_ADDA_DL_RATE_22K;
	52	case 24000:
	53	return MTK_AFE_ADDA_DL_RATE_24K;
	54	case 32000:
	55	return MTK_AFE_ADDA_DL_RATE_32K;
	56	case 44100:
	57	return MTK_AFE_ADDA_DL_RATE_44K;
	58	case 48000:
	59	return MTK_AFE_ADDA_DL_RATE_48K;
	60	case 96000:
	61	return MTK_AFE_ADDA_DL_RATE_96K;
	62	case 192000:
	63	return MTK_AFE_ADDA_DL_RATE_192K;
	64	default:
65	dev_warn(afe->dev, "%s(), rate %d invalid, use 48kHz!!!\n",
66	__func__, rate);
67	return MTK_AFE_ADDA_DL_RATE_48K;
68	}
69	}
70
71	static unsigned int adda_ul_rate_transform(struct mtk_base_afe *afe,
72	unsigned int rate)
73	{
74	switch (rate) {
75	case 8000:
76	return MTK_AFE_ADDA_UL_RATE_8K;
77	case 16000:
78	return MTK_AFE_ADDA_UL_RATE_16K;
79	case 32000:
80	return MTK_AFE_ADDA_UL_RATE_32K;
81	case 48000:
82	return MTK_AFE_ADDA_UL_RATE_48K;
83	case 96000:
84	return MTK_AFE_ADDA_UL_RATE_96K;
85	case 192000:
86	return MTK_AFE_ADDA_UL_RATE_192K;
87	default:
88	dev_warn(afe->dev, "%s(), rate %d invalid, use 48kHz!!!\n",
89	__func__, rate);
90	return MTK_AFE_ADDA_UL_RATE_48K;
91	}
92	}
93
94	/* dai component */
95	static const struct snd_kcontrol_new mtk_adda_dl_ch1_mix[] = {
96	SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN3, I_DL1_CH1, 1, 0),
97	SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN3, I_DL2_CH1, 1, 0),
98	SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH1", AFE_CONN3, I_DL3_CH1, 1, 0),
99	SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN3,
100	I_ADDA_UL_CH2, 1, 0),
101	SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN3,
102	I_ADDA_UL_CH1, 1, 0),
2c1a5c04 KCC	103	SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1", AFE_CONN3,
	104	I_PCM_1_CAP_CH1, 1, 0),
	105	SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1", AFE_CONN3,
	106	I_PCM_2_CAP_CH1, 1, 0),
42a589e8 KC	107	};
	108
	109	static const struct snd_kcontrol_new mtk_adda_dl_ch2_mix[] = {
	110	SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN4, I_DL1_CH1, 1, 0),
	111	SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH2", AFE_CONN4, I_DL1_CH2, 1, 0),
	112	SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN4, I_DL2_CH1, 1, 0),
	113	SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH2", AFE_CONN4, I_DL2_CH2, 1, 0),
	114	SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH1", AFE_CONN4, I_DL3_CH1, 1, 0),
	115	SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH2", AFE_CONN4, I_DL3_CH2, 1, 0),
	116	SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN4,
	117	I_ADDA_UL_CH2, 1, 0),
	118	SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN4,
	119	I_ADDA_UL_CH1, 1, 0),
2c1a5c04 KCC	120	SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1", AFE_CONN4,
	121	I_PCM_1_CAP_CH1, 1, 0),
	122	SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1", AFE_CONN4,
	123	I_PCM_2_CAP_CH1, 1, 0),
	124	SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH2", AFE_CONN4,
	125	I_PCM_1_CAP_CH2, 1, 0),
	126	SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH2", AFE_CONN4,
	127	I_PCM_2_CAP_CH2, 1, 0),
42a589e8 KC	128	};
	129
	130	static int mtk_adda_ul_event(struct snd_soc_dapm_widget *w,
	131	struct snd_kcontrol *kcontrol,
	132	int event)
	133	{
	134	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
	135	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
	136
	137	dev_dbg(afe->dev, "%s(), name %s, event 0x%x\n",
	138	__func__, w->name, event);
	139
	140	switch (event) {
	141	case SND_SOC_DAPM_POST_PMD:
	142	/* should delayed 1/fs(smallest is 8k) = 125us before afe off */
	143	usleep_range(125, 135);
	144	break;
	145	default:
	146	break;
	147	}
	148
	149	return 0;
	150	}
	151
	152	enum {
	153	SUPPLY_SEQ_AUD_TOP_PDN,
	154	SUPPLY_SEQ_ADDA_AFE_ON,
	155	SUPPLY_SEQ_ADDA_DL_ON,
	156	SUPPLY_SEQ_ADDA_UL_ON,
	157	};
	158
	159	static const struct snd_soc_dapm_widget mtk_dai_adda_widgets[] = {
	160	/* adda */
	161	SND_SOC_DAPM_MIXER("ADDA_DL_CH1", SND_SOC_NOPM, 0, 0,
	162	mtk_adda_dl_ch1_mix,
	163	ARRAY_SIZE(mtk_adda_dl_ch1_mix)),
	164	SND_SOC_DAPM_MIXER("ADDA_DL_CH2", SND_SOC_NOPM, 0, 0,
	165	mtk_adda_dl_ch2_mix,
	166	ARRAY_SIZE(mtk_adda_dl_ch2_mix)),
	167
	168	SND_SOC_DAPM_SUPPLY_S("ADDA Enable", SUPPLY_SEQ_ADDA_AFE_ON,
	169	AFE_ADDA_UL_DL_CON0, ADDA_AFE_ON_SFT, 0,
	170	NULL, 0),
	171
	172	SND_SOC_DAPM_SUPPLY_S("ADDA Playback Enable", SUPPLY_SEQ_ADDA_DL_ON,
	173	AFE_ADDA_DL_SRC2_CON0,
	174	DL_2_SRC_ON_TMP_CTL_PRE_SFT, 0,
	175	NULL, 0),
	176
	177	SND_SOC_DAPM_SUPPLY_S("ADDA Capture Enable", SUPPLY_SEQ_ADDA_UL_ON,
	178	AFE_ADDA_UL_SRC_CON0,
	179	UL_SRC_ON_TMP_CTL_SFT, 0,
	180	mtk_adda_ul_event,
	181	SND_SOC_DAPM_POST_PMD),
	182
	183	SND_SOC_DAPM_SUPPLY_S("aud_dac_clk", SUPPLY_SEQ_AUD_TOP_PDN,
	184	AUDIO_TOP_CON0, PDN_DAC_SFT, 1,
	185	NULL, 0),
	186	SND_SOC_DAPM_SUPPLY_S("aud_dac_predis_clk", SUPPLY_SEQ_AUD_TOP_PDN,
	187	AUDIO_TOP_CON0, PDN_DAC_PREDIS_SFT, 1,
	188	NULL, 0),
	189
	190	SND_SOC_DAPM_SUPPLY_S("aud_adc_clk", SUPPLY_SEQ_AUD_TOP_PDN,
	191	AUDIO_TOP_CON0, PDN_ADC_SFT, 1,
192	NULL, 0),
193
194	SND_SOC_DAPM_CLOCK_SUPPLY("mtkaif_26m_clk"),
195	};
196
197	static const struct snd_soc_dapm_route mtk_dai_adda_routes[] = {
198	/* playback */
199	{"ADDA_DL_CH1", "DL1_CH1", "DL1"},
200	{"ADDA_DL_CH2", "DL1_CH1", "DL1"},
201	{"ADDA_DL_CH2", "DL1_CH2", "DL1"},
202
203	{"ADDA_DL_CH1", "DL2_CH1", "DL2"},
204	{"ADDA_DL_CH2", "DL2_CH1", "DL2"},
205	{"ADDA_DL_CH2", "DL2_CH2", "DL2"},
206
207	{"ADDA_DL_CH1", "DL3_CH1", "DL3"},
208	{"ADDA_DL_CH2", "DL3_CH1", "DL3"},
209	{"ADDA_DL_CH2", "DL3_CH2", "DL3"},
210
211	{"ADDA Playback", NULL, "ADDA_DL_CH1"},
212	{"ADDA Playback", NULL, "ADDA_DL_CH2"},
213
214	/* adda enable */
215	{"ADDA Playback", NULL, "ADDA Enable"},
216	{"ADDA Playback", NULL, "ADDA Playback Enable"},
217	{"ADDA Capture", NULL, "ADDA Enable"},
218	{"ADDA Capture", NULL, "ADDA Capture Enable"},
219
220	/* clk */
221	{"ADDA Playback", NULL, "mtkaif_26m_clk"},
222	{"ADDA Playback", NULL, "aud_dac_clk"},
223	{"ADDA Playback", NULL, "aud_dac_predis_clk"},
224
225	{"ADDA Capture", NULL, "mtkaif_26m_clk"},
226	{"ADDA Capture", NULL, "aud_adc_clk"},
227	};
228
229	/* dai ops */
230	static int mtk_dai_adda_hw_params(struct snd_pcm_substream *substream,
231	struct snd_pcm_hw_params *params,
232	struct snd_soc_dai *dai)
233	{
234	struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
235	unsigned int rate = params_rate(params);
236
237	dev_dbg(afe->dev, "%s(), id %d, stream %d, rate %d\n",
238	__func__, dai->id, substream->stream, rate);
239
240	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
241	unsigned int dl_src2_con0 = 0;
242	unsigned int dl_src2_con1 = 0;
243
244	/* clean predistortion */
245	regmap_write(afe->regmap, AFE_ADDA_PREDIS_CON0, 0);
246	regmap_write(afe->regmap, AFE_ADDA_PREDIS_CON1, 0);
247
248	/* set input sampling rate */
249	dl_src2_con0 = adda_dl_rate_transform(afe, rate) << 28;
250
251	/* set output mode */
252	switch (rate) {
253	case 192000:
254	dl_src2_con0 \|= (0x1 << 24); /* UP_SAMPLING_RATE_X2 */
255	dl_src2_con0 \|= 1 << 14;
256	break;
257	case 96000:
258	dl_src2_con0 \|= (0x2 << 24); /* UP_SAMPLING_RATE_X4 */
259	dl_src2_con0 \|= 1 << 14;
260	break;
261	default:
262	dl_src2_con0 \|= (0x3 << 24); /* UP_SAMPLING_RATE_X8 */
263	break;
264	}
265
266	/* turn off mute function */
267	dl_src2_con0 \|= (0x03 << 11);
268
269	/* set voice input data if input sample rate is 8k or 16k */
270	if (rate == 8000 \|\| rate == 16000)
271	dl_src2_con0 \|= 0x01 << 5;
272
273	if (rate < 96000) {
274	/* SA suggest apply -0.3db to audio/speech path */
275	dl_src2_con1 = 0xf74f0000;
276	} else {
277	/* SA suggest apply -0.3db to audio/speech path
278	* with DL gain set to half,
279	* 0xFFFF = 0dB -> 0x8000 = 0dB when 96k, 192k
280	*/
281	dl_src2_con1 = 0x7ba70000;
282	}
283
284	/* turn on down-link gain */
285	dl_src2_con0 = dl_src2_con0 \| (0x01 << 1);
286
287	regmap_write(afe->regmap, AFE_ADDA_DL_SRC2_CON0, dl_src2_con0);
288	regmap_write(afe->regmap, AFE_ADDA_DL_SRC2_CON1, dl_src2_con1);
289	} else {
290	unsigned int voice_mode = 0;
291	unsigned int ul_src_con0 = 0; /* default value */
292
293	/* Using Internal ADC */
294	regmap_update_bits(afe->regmap,
295	AFE_ADDA_TOP_CON0,
296	0x1 << 0,
297	0x0 << 0);
298
299	voice_mode = adda_ul_rate_transform(afe, rate);
300
301	ul_src_con0 \|= (voice_mode << 17) & (0x7 << 17);
302
303	/* up8x txif sat on */
304	regmap_write(afe->regmap, AFE_ADDA_NEWIF_CFG0, 0x03F87201);
305
306	if (rate >= 96000) { /* hires */
307	/* use hires format [1 0 23] */
308	regmap_update_bits(afe->regmap,
309	AFE_ADDA_NEWIF_CFG0,
310	0x1 << 5,
311	0x1 << 5);
312
313	regmap_update_bits(afe->regmap,
314	AFE_ADDA_NEWIF_CFG2,
315	0xf << 28,
316	voice_mode << 28);
317	} else { /* normal 8~48k */
318	/* use fixed 260k anc path */
319	regmap_update_bits(afe->regmap,
320	AFE_ADDA_NEWIF_CFG2,
321	0xf << 28,
322	8 << 28);
323
324	/* ul_use_cic_out */
325	ul_src_con0 \|= 0x1 << 20;
326	}
327
328	regmap_update_bits(afe->regmap,
329	AFE_ADDA_NEWIF_CFG2,
330	0xf << 28,
331	8 << 28);
332
333	regmap_update_bits(afe->regmap,
334	AFE_ADDA_UL_SRC_CON0,
335	0xfffffffe,
336	ul_src_con0);
337	}
338
339	return 0;
340	}
341
342	static const struct snd_soc_dai_ops mtk_dai_adda_ops = {
343	.hw_params = mtk_dai_adda_hw_params,
344	};
345
346	/* dai driver */
347	#define MTK_ADDA_PLAYBACK_RATES (SNDRV_PCM_RATE_8000_48000 \|\
348	SNDRV_PCM_RATE_96000 \|\
349	SNDRV_PCM_RATE_192000)
350
351	#define MTK_ADDA_CAPTURE_RATES (SNDRV_PCM_RATE_8000 \|\
352	SNDRV_PCM_RATE_16000 \|\
353	SNDRV_PCM_RATE_32000 \|\
354	SNDRV_PCM_RATE_48000 \|\
355	SNDRV_PCM_RATE_96000 \|\
356	SNDRV_PCM_RATE_192000)
357
358	#define MTK_ADDA_FORMATS (SNDRV_PCM_FMTBIT_S16_LE \|\
359	SNDRV_PCM_FMTBIT_S24_LE \|\
360	SNDRV_PCM_FMTBIT_S32_LE)
361
362	static struct snd_soc_dai_driver mtk_dai_adda_driver[] = {
363	{
364	.name = "ADDA",
365	.id = MT6797_DAI_ADDA,
366	.playback = {
367	.stream_name = "ADDA Playback",
368	.channels_min = 1,
369	.channels_max = 2,
370	.rates = MTK_ADDA_PLAYBACK_RATES,
371	.formats = MTK_ADDA_FORMATS,
372	},
373	.capture = {
374	.stream_name = "ADDA Capture",
375	.channels_min = 1,
376	.channels_max = 2,
377	.rates = MTK_ADDA_CAPTURE_RATES,
378	.formats = MTK_ADDA_FORMATS,
379	},
380	.ops = &mtk_dai_adda_ops,
381	},
382	};
383
384	int mt6797_dai_adda_register(struct mtk_base_afe *afe)
385	{
386	int id = MT6797_DAI_ADDA;
387
388	afe->sub_dais[id].dai_drivers = mtk_dai_adda_driver;
389	afe->sub_dais[id].num_dai_drivers = ARRAY_SIZE(mtk_dai_adda_driver);
390
391	afe->sub_dais[id].dapm_widgets = mtk_dai_adda_widgets;
392	afe->sub_dais[id].num_dapm_widgets = ARRAY_SIZE(mtk_dai_adda_widgets);
393	afe->sub_dais[id].dapm_routes = mtk_dai_adda_routes;
394	afe->sub_dais[id].num_dapm_routes = ARRAY_SIZE(mtk_dai_adda_routes);
395	return 0;
396	}