brintos

brintos / linux-shallow public Read only

0
0
Text · 40.3 KiB · da2d024 Raw
1365 lines · c
1// SPDX-License-Identifier: GPL-2.0+2//3// DA7210 ALSA Soc codec driver4//5// Copyright (c) 2009 Dialog Semiconductor6// Written by David Chen <Dajun.chen@diasemi.com>7//8// Copyright (C) 2009 Renesas Solutions Corp.9// Cleanups by Kuninori Morimoto <morimoto.kuninori@renesas.com>10//11// Tested on SuperH Ecovec24 board with S16/S24 LE in 48KHz using I2S12 13#include <linux/delay.h>14#include <linux/i2c.h>15#include <linux/spi/spi.h>16#include <linux/regmap.h>17#include <linux/slab.h>18#include <linux/module.h>19#include <sound/pcm.h>20#include <sound/pcm_params.h>21#include <sound/soc.h>22#include <sound/initval.h>23#include <sound/tlv.h>24 25/* DA7210 register space */26#define DA7210_PAGE_CONTROL		0x0027#define DA7210_CONTROL			0x0128#define DA7210_STATUS			0x0229#define DA7210_STARTUP1			0x0330#define DA7210_STARTUP2			0x0431#define DA7210_STARTUP3			0x0532#define DA7210_MIC_L			0x0733#define DA7210_MIC_R			0x0834#define DA7210_AUX1_L			0x0935#define DA7210_AUX1_R			0x0A36#define DA7210_AUX2			0x0B37#define DA7210_IN_GAIN			0x0C38#define DA7210_INMIX_L			0x0D39#define DA7210_INMIX_R			0x0E40#define DA7210_ADC_HPF			0x0F41#define DA7210_ADC			0x1042#define DA7210_ADC_EQ1_2		0X1143#define DA7210_ADC_EQ3_4		0x1244#define DA7210_ADC_EQ5			0x1345#define DA7210_DAC_HPF			0x1446#define DA7210_DAC_L			0x1547#define DA7210_DAC_R			0x1648#define DA7210_DAC_SEL			0x1749#define DA7210_SOFTMUTE			0x1850#define DA7210_DAC_EQ1_2		0x1951#define DA7210_DAC_EQ3_4		0x1A52#define DA7210_DAC_EQ5			0x1B53#define DA7210_OUTMIX_L			0x1C54#define DA7210_OUTMIX_R			0x1D55#define DA7210_OUT1_L			0x1E56#define DA7210_OUT1_R			0x1F57#define DA7210_OUT2			0x2058#define DA7210_HP_L_VOL			0x2159#define DA7210_HP_R_VOL			0x2260#define DA7210_HP_CFG			0x2361#define DA7210_ZERO_CROSS		0x2462#define DA7210_DAI_SRC_SEL		0x2563#define DA7210_DAI_CFG1			0x2664#define DA7210_DAI_CFG3			0x2865#define DA7210_PLL_DIV1			0x2966#define DA7210_PLL_DIV2			0x2A67#define DA7210_PLL_DIV3			0x2B68#define DA7210_PLL			0x2C69#define DA7210_ALC_MAX			0x8370#define DA7210_ALC_MIN			0x8471#define DA7210_ALC_NOIS			0x8572#define DA7210_ALC_ATT			0x8673#define DA7210_ALC_REL			0x8774#define DA7210_ALC_DEL			0x8875#define DA7210_A_HID_UNLOCK		0x8A76#define DA7210_A_TEST_UNLOCK		0x8B77#define DA7210_A_PLL1			0x9078#define DA7210_A_CP_MODE		0xA779 80/* STARTUP1 bit fields */81#define DA7210_SC_MST_EN		(1 << 0)82 83/* MIC_L bit fields */84#define DA7210_MICBIAS_EN		(1 << 6)85#define DA7210_MIC_L_EN			(1 << 7)86 87/* MIC_R bit fields */88#define DA7210_MIC_R_EN			(1 << 7)89 90/* INMIX_L bit fields */91#define DA7210_IN_L_EN			(1 << 7)92 93/* INMIX_R bit fields */94#define DA7210_IN_R_EN			(1 << 7)95 96/* ADC bit fields */97#define DA7210_ADC_ALC_EN		(1 << 0)98#define DA7210_ADC_L_EN			(1 << 3)99#define DA7210_ADC_R_EN			(1 << 7)100 101/* DAC/ADC HPF fields */102#define DA7210_VOICE_F0_MASK		(0x7 << 4)103#define DA7210_VOICE_F0_25		(1 << 4)104#define DA7210_VOICE_EN			(1 << 7)105 106/* DAC_SEL bit fields */107#define DA7210_DAC_L_SRC_DAI_L		(4 << 0)108#define DA7210_DAC_L_EN			(1 << 3)109#define DA7210_DAC_R_SRC_DAI_R		(5 << 4)110#define DA7210_DAC_R_EN			(1 << 7)111 112/* OUTMIX_L bit fields */113#define DA7210_OUT_L_EN			(1 << 7)114 115/* OUTMIX_R bit fields */116#define DA7210_OUT_R_EN			(1 << 7)117 118/* HP_CFG bit fields */119#define DA7210_HP_2CAP_MODE		(1 << 1)120#define DA7210_HP_SENSE_EN		(1 << 2)121#define DA7210_HP_L_EN			(1 << 3)122#define DA7210_HP_MODE			(1 << 6)123#define DA7210_HP_R_EN			(1 << 7)124 125/* DAI_SRC_SEL bit fields */126#define DA7210_DAI_OUT_L_SRC		(6 << 0)127#define DA7210_DAI_OUT_R_SRC		(7 << 4)128 129/* DAI_CFG1 bit fields */130#define DA7210_DAI_WORD_S16_LE		(0 << 0)131#define DA7210_DAI_WORD_S20_3LE		(1 << 0)132#define DA7210_DAI_WORD_S24_LE		(2 << 0)133#define DA7210_DAI_WORD_S32_LE		(3 << 0)134#define DA7210_DAI_FLEN_64BIT		(1 << 2)135#define DA7210_DAI_MODE_SLAVE		(0 << 7)136#define DA7210_DAI_MODE_MASTER		(1 << 7)137 138/* DAI_CFG3 bit fields */139#define DA7210_DAI_FORMAT_I2SMODE	(0 << 0)140#define DA7210_DAI_FORMAT_LEFT_J	(1 << 0)141#define DA7210_DAI_FORMAT_RIGHT_J	(2 << 0)142#define DA7210_DAI_OE			(1 << 3)143#define DA7210_DAI_EN			(1 << 7)144 145/*PLL_DIV3 bit fields */146#define DA7210_PLL_DIV_L_MASK		(0xF << 0)147#define DA7210_MCLK_RANGE_10_20_MHZ	(1 << 4)148#define DA7210_PLL_BYP			(1 << 6)149 150/* PLL bit fields */151#define DA7210_PLL_FS_MASK		(0xF << 0)152#define DA7210_PLL_FS_8000		(0x1 << 0)153#define DA7210_PLL_FS_11025		(0x2 << 0)154#define DA7210_PLL_FS_12000		(0x3 << 0)155#define DA7210_PLL_FS_16000		(0x5 << 0)156#define DA7210_PLL_FS_22050		(0x6 << 0)157#define DA7210_PLL_FS_24000		(0x7 << 0)158#define DA7210_PLL_FS_32000		(0x9 << 0)159#define DA7210_PLL_FS_44100		(0xA << 0)160#define DA7210_PLL_FS_48000		(0xB << 0)161#define DA7210_PLL_FS_88200		(0xE << 0)162#define DA7210_PLL_FS_96000		(0xF << 0)163#define DA7210_MCLK_DET_EN		(0x1 << 5)164#define DA7210_MCLK_SRM_EN		(0x1 << 6)165#define DA7210_PLL_EN			(0x1 << 7)166 167/* SOFTMUTE bit fields */168#define DA7210_RAMP_EN			(1 << 6)169 170/* CONTROL bit fields */171#define DA7210_REG_EN			(1 << 0)172#define DA7210_BIAS_EN			(1 << 2)173#define DA7210_NOISE_SUP_EN		(1 << 3)174 175/* IN_GAIN bit fields */176#define DA7210_INPGA_L_VOL		(0x0F << 0)177#define DA7210_INPGA_R_VOL		(0xF0 << 0)178 179/* ZERO_CROSS bit fields */180#define DA7210_AUX1_L_ZC		(1 << 0)181#define DA7210_AUX1_R_ZC		(1 << 1)182#define DA7210_HP_L_ZC			(1 << 6)183#define DA7210_HP_R_ZC			(1 << 7)184 185/* AUX1_L bit fields */186#define DA7210_AUX1_L_VOL		(0x3F << 0)187#define DA7210_AUX1_L_EN		(1 << 7)188 189/* AUX1_R bit fields */190#define DA7210_AUX1_R_VOL		(0x3F << 0)191#define DA7210_AUX1_R_EN		(1 << 7)192 193/* AUX2 bit fields */194#define DA7210_AUX2_EN			(1 << 3)195 196/* Minimum INPGA and AUX1 volume to enable noise suppression */197#define DA7210_INPGA_MIN_VOL_NS		0x0A  /* 10.5dB */198#define DA7210_AUX1_MIN_VOL_NS		0x35  /* 6dB */199 200/* OUT1_L bit fields */201#define DA7210_OUT1_L_EN		(1 << 7)202 203/* OUT1_R bit fields */204#define DA7210_OUT1_R_EN		(1 << 7)205 206/* OUT2 bit fields */207#define DA7210_OUT2_OUTMIX_R		(1 << 5)208#define DA7210_OUT2_OUTMIX_L		(1 << 6)209#define DA7210_OUT2_EN			(1 << 7)210 211struct pll_div {212	int fref;213	int fout;214	u8 div1;215	u8 div2;216	u8 div3;217	u8 mode;	/* 0 = slave, 1 = master */218};219 220/* PLL dividers table */221static const struct pll_div da7210_pll_div[] = {222	/* for MASTER mode, fs = 44.1Khz */223	{ 12000000, 2822400, 0xE8, 0x6C, 0x2, 1},	/* MCLK=12Mhz */224	{ 13000000, 2822400, 0xDF, 0x28, 0xC, 1},	/* MCLK=13Mhz */225	{ 13500000, 2822400, 0xDB, 0x0A, 0xD, 1},	/* MCLK=13.5Mhz */226	{ 14400000, 2822400, 0xD4, 0x5A, 0x2, 1},	/* MCLK=14.4Mhz */227	{ 19200000, 2822400, 0xBB, 0x43, 0x9, 1},	/* MCLK=19.2Mhz */228	{ 19680000, 2822400, 0xB9, 0x6D, 0xA, 1},	/* MCLK=19.68Mhz */229	{ 19800000, 2822400, 0xB8, 0xFB, 0xB, 1},	/* MCLK=19.8Mhz */230	/* for MASTER mode, fs = 48Khz */231	{ 12000000, 3072000, 0xF3, 0x12, 0x7, 1},	/* MCLK=12Mhz */232	{ 13000000, 3072000, 0xE8, 0xFD, 0x5, 1},	/* MCLK=13Mhz */233	{ 13500000, 3072000, 0xE4, 0x82, 0x3, 1},	/* MCLK=13.5Mhz */234	{ 14400000, 3072000, 0xDD, 0x3A, 0x0, 1},	/* MCLK=14.4Mhz */235	{ 19200000, 3072000, 0xC1, 0xEB, 0x8, 1},	/* MCLK=19.2Mhz */236	{ 19680000, 3072000, 0xBF, 0xEC, 0x0, 1},	/* MCLK=19.68Mhz */237	{ 19800000, 3072000, 0xBF, 0x70, 0x0, 1},	/* MCLK=19.8Mhz */238	/* for SLAVE mode with SRM */239	{ 12000000, 2822400, 0xED, 0xBF, 0x5, 0},	/* MCLK=12Mhz */240	{ 13000000, 2822400, 0xE4, 0x13, 0x0, 0},	/* MCLK=13Mhz */241	{ 13500000, 2822400, 0xDF, 0xC6, 0x8, 0},	/* MCLK=13.5Mhz */242	{ 14400000, 2822400, 0xD8, 0xCA, 0x1, 0},	/* MCLK=14.4Mhz */243	{ 19200000, 2822400, 0xBE, 0x97, 0x9, 0},	/* MCLK=19.2Mhz */244	{ 19680000, 2822400, 0xBC, 0xAC, 0xD, 0},	/* MCLK=19.68Mhz */245	{ 19800000, 2822400, 0xBC, 0x35, 0xE, 0},	/* MCLK=19.8Mhz  */246};247 248enum clk_src {249	DA7210_CLKSRC_MCLK250};251 252#define DA7210_VERSION "0.0.1"253 254/*255 * Playback Volume256 *257 * max		: 0x3F (+15.0 dB)258 *		   (1.5 dB step)259 * min		: 0x11 (-54.0 dB)260 * mute		: 0x10261 * reserved	: 0x00 - 0x0F262 *263 * Reserved area are considered as "mute".264 */265static const DECLARE_TLV_DB_RANGE(hp_out_tlv,266	0x0, 0x10, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),267	/* -54 dB to +15 dB */268	0x11, 0x3f, TLV_DB_SCALE_ITEM(-5400, 150, 0)269);270 271static const DECLARE_TLV_DB_RANGE(lineout_vol_tlv,272	0x0, 0x10, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),273	/* -54dB to 15dB */274	0x11, 0x3f, TLV_DB_SCALE_ITEM(-5400, 150, 0)275);276 277static const DECLARE_TLV_DB_RANGE(mono_vol_tlv,278	0x0, 0x2, TLV_DB_SCALE_ITEM(-1800, 0, 1),279	/* -18dB to 6dB */280	0x3, 0x7, TLV_DB_SCALE_ITEM(-1800, 600, 0)281);282 283static const DECLARE_TLV_DB_RANGE(aux1_vol_tlv,284	0x0, 0x10, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),285	/* -48dB to 21dB */286	0x11, 0x3f, TLV_DB_SCALE_ITEM(-4800, 150, 0)287);288 289static const DECLARE_TLV_DB_SCALE(eq_gain_tlv, -1050, 150, 0);290static const DECLARE_TLV_DB_SCALE(adc_eq_master_gain_tlv, -1800, 600, 1);291static const DECLARE_TLV_DB_SCALE(dac_gain_tlv, -7725, 75, 0);292static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, -600, 600, 0);293static const DECLARE_TLV_DB_SCALE(aux2_vol_tlv, -600, 600, 0);294static const DECLARE_TLV_DB_SCALE(inpga_gain_tlv, -450, 150, 0);295 296/* ADC and DAC high pass filter f0 value */297static const char * const da7210_hpf_cutoff_txt[] = {298	"Fs/8192*pi", "Fs/4096*pi", "Fs/2048*pi", "Fs/1024*pi"299};300 301static SOC_ENUM_SINGLE_DECL(da7210_dac_hpf_cutoff,302			    DA7210_DAC_HPF, 0, da7210_hpf_cutoff_txt);303 304static SOC_ENUM_SINGLE_DECL(da7210_adc_hpf_cutoff,305			    DA7210_ADC_HPF, 0, da7210_hpf_cutoff_txt);306 307/* ADC and DAC voice (8kHz) high pass cutoff value */308static const char * const da7210_vf_cutoff_txt[] = {309	"2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz"310};311 312static SOC_ENUM_SINGLE_DECL(da7210_dac_vf_cutoff,313			    DA7210_DAC_HPF, 4, da7210_vf_cutoff_txt);314 315static SOC_ENUM_SINGLE_DECL(da7210_adc_vf_cutoff,316			    DA7210_ADC_HPF, 4, da7210_vf_cutoff_txt);317 318static const char *da7210_hp_mode_txt[] = {319	"Class H", "Class G"320};321 322static SOC_ENUM_SINGLE_DECL(da7210_hp_mode_sel,323			    DA7210_HP_CFG, 0, da7210_hp_mode_txt);324 325/* ALC can be enabled only if noise suppression is disabled */326static int da7210_put_alc_sw(struct snd_kcontrol *kcontrol,327			     struct snd_ctl_elem_value *ucontrol)328{329	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);330 331	if (ucontrol->value.integer.value[0]) {332		/* Check if noise suppression is enabled */333		if (snd_soc_component_read(component, DA7210_CONTROL) & DA7210_NOISE_SUP_EN) {334			dev_dbg(component->dev,335				"Disable noise suppression to enable ALC\n");336			return -EINVAL;337		}338	}339	/* If all conditions are met or we are actually disabling ALC */340	return snd_soc_put_volsw(kcontrol, ucontrol);341}342 343/* Noise suppression can be enabled only if following conditions are met344 *  ALC disabled345 *  ZC enabled for HP and AUX1 PGA346 *  INPGA_L_VOL and INPGA_R_VOL >= 10.5 dB347 *  AUX1_L_VOL and AUX1_R_VOL >= 6 dB348 */349static int da7210_put_noise_sup_sw(struct snd_kcontrol *kcontrol,350				   struct snd_ctl_elem_value *ucontrol)351{352	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);353	u8 val;354 355	if (ucontrol->value.integer.value[0]) {356		/* Check if ALC is enabled */357		if (snd_soc_component_read(component, DA7210_ADC) & DA7210_ADC_ALC_EN)358			goto err;359 360		/* Check ZC for HP and AUX1 PGA */361		if ((snd_soc_component_read(component, DA7210_ZERO_CROSS) &362			(DA7210_AUX1_L_ZC | DA7210_AUX1_R_ZC | DA7210_HP_L_ZC |363			DA7210_HP_R_ZC)) != (DA7210_AUX1_L_ZC |364			DA7210_AUX1_R_ZC | DA7210_HP_L_ZC | DA7210_HP_R_ZC))365			goto err;366 367		/* Check INPGA_L_VOL and INPGA_R_VOL */368		val = snd_soc_component_read(component, DA7210_IN_GAIN);369		if (((val & DA7210_INPGA_L_VOL) < DA7210_INPGA_MIN_VOL_NS) ||370			(((val & DA7210_INPGA_R_VOL) >> 4) <371			DA7210_INPGA_MIN_VOL_NS))372			goto err;373 374		/* Check AUX1_L_VOL and AUX1_R_VOL */375		if (((snd_soc_component_read(component, DA7210_AUX1_L) & DA7210_AUX1_L_VOL) <376		    DA7210_AUX1_MIN_VOL_NS) ||377		    ((snd_soc_component_read(component, DA7210_AUX1_R) & DA7210_AUX1_R_VOL) <378		    DA7210_AUX1_MIN_VOL_NS))379			goto err;380	}381	/* If all conditions are met or we are actually disabling Noise sup */382	return snd_soc_put_volsw(kcontrol, ucontrol);383 384err:385	return -EINVAL;386}387 388static const struct snd_kcontrol_new da7210_snd_controls[] = {389 390	SOC_DOUBLE_R_TLV("HeadPhone Playback Volume",391			 DA7210_HP_L_VOL, DA7210_HP_R_VOL,392			 0, 0x3F, 0, hp_out_tlv),393	SOC_DOUBLE_R_TLV("Digital Playback Volume",394			 DA7210_DAC_L, DA7210_DAC_R,395			 0, 0x77, 1, dac_gain_tlv),396	SOC_DOUBLE_R_TLV("Lineout Playback Volume",397			 DA7210_OUT1_L, DA7210_OUT1_R,398			 0, 0x3f, 0, lineout_vol_tlv),399	SOC_SINGLE_TLV("Mono Playback Volume", DA7210_OUT2, 0, 0x7, 0,400		       mono_vol_tlv),401 402	SOC_DOUBLE_R_TLV("Mic Capture Volume",403			 DA7210_MIC_L, DA7210_MIC_R,404			 0, 0x5, 0, mic_vol_tlv),405	SOC_DOUBLE_R_TLV("Aux1 Capture Volume",406			 DA7210_AUX1_L, DA7210_AUX1_R,407			 0, 0x3f, 0, aux1_vol_tlv),408	SOC_SINGLE_TLV("Aux2 Capture Volume", DA7210_AUX2, 0, 0x3, 0,409		       aux2_vol_tlv),410	SOC_DOUBLE_TLV("In PGA Capture Volume", DA7210_IN_GAIN, 0, 4, 0xF, 0,411		       inpga_gain_tlv),412 413	/* DAC Equalizer  controls */414	SOC_SINGLE("DAC EQ Switch", DA7210_DAC_EQ5, 7, 1, 0),415	SOC_SINGLE_TLV("DAC EQ1 Volume", DA7210_DAC_EQ1_2, 0, 0xf, 1,416		       eq_gain_tlv),417	SOC_SINGLE_TLV("DAC EQ2 Volume", DA7210_DAC_EQ1_2, 4, 0xf, 1,418		       eq_gain_tlv),419	SOC_SINGLE_TLV("DAC EQ3 Volume", DA7210_DAC_EQ3_4, 0, 0xf, 1,420		       eq_gain_tlv),421	SOC_SINGLE_TLV("DAC EQ4 Volume", DA7210_DAC_EQ3_4, 4, 0xf, 1,422		       eq_gain_tlv),423	SOC_SINGLE_TLV("DAC EQ5 Volume", DA7210_DAC_EQ5, 0, 0xf, 1,424		       eq_gain_tlv),425 426	/* ADC Equalizer  controls */427	SOC_SINGLE("ADC EQ Switch", DA7210_ADC_EQ5, 7, 1, 0),428	SOC_SINGLE_TLV("ADC EQ Master Volume", DA7210_ADC_EQ5, 4, 0x3,429		       1, adc_eq_master_gain_tlv),430	SOC_SINGLE_TLV("ADC EQ1 Volume", DA7210_ADC_EQ1_2, 0, 0xf, 1,431		       eq_gain_tlv),432	SOC_SINGLE_TLV("ADC EQ2 Volume", DA7210_ADC_EQ1_2, 4, 0xf, 1,433		       eq_gain_tlv),434	SOC_SINGLE_TLV("ADC EQ3 Volume", DA7210_ADC_EQ3_4, 0, 0xf, 1,435		       eq_gain_tlv),436	SOC_SINGLE_TLV("ADC EQ4 Volume", DA7210_ADC_EQ3_4, 4, 0xf, 1,437		       eq_gain_tlv),438	SOC_SINGLE_TLV("ADC EQ5 Volume", DA7210_ADC_EQ5, 0, 0xf, 1,439		       eq_gain_tlv),440 441	SOC_SINGLE("DAC HPF Switch", DA7210_DAC_HPF, 3, 1, 0),442	SOC_ENUM("DAC HPF Cutoff", da7210_dac_hpf_cutoff),443	SOC_SINGLE("DAC Voice Mode Switch", DA7210_DAC_HPF, 7, 1, 0),444	SOC_ENUM("DAC Voice Cutoff", da7210_dac_vf_cutoff),445 446	SOC_SINGLE("ADC HPF Switch", DA7210_ADC_HPF, 3, 1, 0),447	SOC_ENUM("ADC HPF Cutoff", da7210_adc_hpf_cutoff),448	SOC_SINGLE("ADC Voice Mode Switch", DA7210_ADC_HPF, 7, 1, 0),449	SOC_ENUM("ADC Voice Cutoff", da7210_adc_vf_cutoff),450 451	/* Mute controls */452	SOC_DOUBLE_R("Mic Capture Switch", DA7210_MIC_L, DA7210_MIC_R, 3, 1, 0),453	SOC_SINGLE("Aux2 Capture Switch", DA7210_AUX2, 2, 1, 0),454	SOC_DOUBLE("ADC Capture Switch", DA7210_ADC, 2, 6, 1, 0),455	SOC_SINGLE("Digital Soft Mute Switch", DA7210_SOFTMUTE, 7, 1, 0),456	SOC_SINGLE("Digital Soft Mute Rate", DA7210_SOFTMUTE, 0, 0x7, 0),457 458	/* Zero cross controls */459	SOC_DOUBLE("Aux1 ZC Switch", DA7210_ZERO_CROSS, 0, 1, 1, 0),460	SOC_DOUBLE("In PGA ZC Switch", DA7210_ZERO_CROSS, 2, 3, 1, 0),461	SOC_DOUBLE("Lineout ZC Switch", DA7210_ZERO_CROSS, 4, 5, 1, 0),462	SOC_DOUBLE("Headphone ZC Switch", DA7210_ZERO_CROSS, 6, 7, 1, 0),463 464	SOC_ENUM("Headphone Class", da7210_hp_mode_sel),465 466	/* ALC controls */467	SOC_SINGLE_EXT("ALC Enable Switch", DA7210_ADC, 0, 1, 0,468		       snd_soc_get_volsw, da7210_put_alc_sw),469	SOC_SINGLE("ALC Capture Max Volume", DA7210_ALC_MAX, 0, 0x3F, 0),470	SOC_SINGLE("ALC Capture Min Volume", DA7210_ALC_MIN, 0, 0x3F, 0),471	SOC_SINGLE("ALC Capture Noise Volume", DA7210_ALC_NOIS, 0, 0x3F, 0),472	SOC_SINGLE("ALC Capture Attack Rate", DA7210_ALC_ATT, 0, 0xFF, 0),473	SOC_SINGLE("ALC Capture Release Rate", DA7210_ALC_REL, 0, 0xFF, 0),474	SOC_SINGLE("ALC Capture Release Delay", DA7210_ALC_DEL, 0, 0xFF, 0),475 476	SOC_SINGLE_EXT("Noise Suppression Enable Switch", DA7210_CONTROL, 3, 1,477		       0, snd_soc_get_volsw, da7210_put_noise_sup_sw),478};479 480/*481 * DAPM Controls482 *483 * Current DAPM implementation covers almost all codec components e.g. IOs,484 * mixers, PGAs,ADC and DAC.485 */486/* In Mixer Left */487static const struct snd_kcontrol_new da7210_dapm_inmixl_controls[] = {488	SOC_DAPM_SINGLE("Mic Left Switch", DA7210_INMIX_L, 0, 1, 0),489	SOC_DAPM_SINGLE("Mic Right Switch", DA7210_INMIX_L, 1, 1, 0),490	SOC_DAPM_SINGLE("Aux1 Left Switch", DA7210_INMIX_L, 2, 1, 0),491	SOC_DAPM_SINGLE("Aux2 Switch", DA7210_INMIX_L, 3, 1, 0),492	SOC_DAPM_SINGLE("Outmix Left Switch", DA7210_INMIX_L, 4, 1, 0),493};494 495/* In Mixer Right */496static const struct snd_kcontrol_new da7210_dapm_inmixr_controls[] = {497	SOC_DAPM_SINGLE("Mic Right Switch", DA7210_INMIX_R, 0, 1, 0),498	SOC_DAPM_SINGLE("Mic Left Switch", DA7210_INMIX_R, 1, 1, 0),499	SOC_DAPM_SINGLE("Aux1 Right Switch", DA7210_INMIX_R, 2, 1, 0),500	SOC_DAPM_SINGLE("Aux2 Switch", DA7210_INMIX_R, 3, 1, 0),501	SOC_DAPM_SINGLE("Outmix Right Switch", DA7210_INMIX_R, 4, 1, 0),502};503 504/* Out Mixer Left */505static const struct snd_kcontrol_new da7210_dapm_outmixl_controls[] = {506	SOC_DAPM_SINGLE("Aux1 Left Switch", DA7210_OUTMIX_L, 0, 1, 0),507	SOC_DAPM_SINGLE("Aux2 Switch", DA7210_OUTMIX_L, 1, 1, 0),508	SOC_DAPM_SINGLE("INPGA Left Switch", DA7210_OUTMIX_L, 2, 1, 0),509	SOC_DAPM_SINGLE("INPGA Right Switch", DA7210_OUTMIX_L, 3, 1, 0),510	SOC_DAPM_SINGLE("DAC Left Switch", DA7210_OUTMIX_L, 4, 1, 0),511};512 513/* Out Mixer Right */514static const struct snd_kcontrol_new da7210_dapm_outmixr_controls[] = {515	SOC_DAPM_SINGLE("Aux1 Right Switch", DA7210_OUTMIX_R, 0, 1, 0),516	SOC_DAPM_SINGLE("Aux2 Switch", DA7210_OUTMIX_R, 1, 1, 0),517	SOC_DAPM_SINGLE("INPGA Left Switch", DA7210_OUTMIX_R, 2, 1, 0),518	SOC_DAPM_SINGLE("INPGA Right Switch", DA7210_OUTMIX_R, 3, 1, 0),519	SOC_DAPM_SINGLE("DAC Right Switch", DA7210_OUTMIX_R, 4, 1, 0),520};521 522/* Mono Mixer */523static const struct snd_kcontrol_new da7210_dapm_monomix_controls[] = {524	SOC_DAPM_SINGLE("INPGA Right Switch", DA7210_OUT2, 3, 1, 0),525	SOC_DAPM_SINGLE("INPGA Left Switch", DA7210_OUT2, 4, 1, 0),526	SOC_DAPM_SINGLE("Outmix Right Switch", DA7210_OUT2, 5, 1, 0),527	SOC_DAPM_SINGLE("Outmix Left Switch", DA7210_OUT2, 6, 1, 0),528};529 530/* DAPM widgets */531static const struct snd_soc_dapm_widget da7210_dapm_widgets[] = {532	/* Input Side */533	/* Input Lines */534	SND_SOC_DAPM_INPUT("MICL"),535	SND_SOC_DAPM_INPUT("MICR"),536	SND_SOC_DAPM_INPUT("AUX1L"),537	SND_SOC_DAPM_INPUT("AUX1R"),538	SND_SOC_DAPM_INPUT("AUX2"),539 540	/* Input PGAs */541	SND_SOC_DAPM_PGA("Mic Left", DA7210_STARTUP3, 0, 1, NULL, 0),542	SND_SOC_DAPM_PGA("Mic Right", DA7210_STARTUP3, 1, 1, NULL, 0),543	SND_SOC_DAPM_PGA("Aux1 Left", DA7210_STARTUP3, 2, 1, NULL, 0),544	SND_SOC_DAPM_PGA("Aux1 Right", DA7210_STARTUP3, 3, 1, NULL, 0),545	SND_SOC_DAPM_PGA("Aux2 Mono", DA7210_STARTUP3, 4, 1, NULL, 0),546 547	SND_SOC_DAPM_PGA("INPGA Left", DA7210_INMIX_L, 7, 0, NULL, 0),548	SND_SOC_DAPM_PGA("INPGA Right", DA7210_INMIX_R, 7, 0, NULL, 0),549 550	/* MICBIAS */551	SND_SOC_DAPM_SUPPLY("Mic Bias", DA7210_MIC_L, 6, 0, NULL, 0),552 553	/* Input Mixers */554	SND_SOC_DAPM_MIXER("In Mixer Left", SND_SOC_NOPM, 0, 0,555		&da7210_dapm_inmixl_controls[0],556		ARRAY_SIZE(da7210_dapm_inmixl_controls)),557 558	SND_SOC_DAPM_MIXER("In Mixer Right", SND_SOC_NOPM, 0, 0,559		&da7210_dapm_inmixr_controls[0],560		ARRAY_SIZE(da7210_dapm_inmixr_controls)),561 562	/* ADCs */563	SND_SOC_DAPM_ADC("ADC Left", "Capture", DA7210_STARTUP3, 5, 1),564	SND_SOC_DAPM_ADC("ADC Right", "Capture", DA7210_STARTUP3, 6, 1),565 566	/* Output Side */567	/* DACs */568	SND_SOC_DAPM_DAC("DAC Left", "Playback", DA7210_STARTUP2, 5, 1),569	SND_SOC_DAPM_DAC("DAC Right", "Playback", DA7210_STARTUP2, 6, 1),570 571	/* Output Mixers */572	SND_SOC_DAPM_MIXER("Out Mixer Left", SND_SOC_NOPM, 0, 0,573		&da7210_dapm_outmixl_controls[0],574		ARRAY_SIZE(da7210_dapm_outmixl_controls)),575 576	SND_SOC_DAPM_MIXER("Out Mixer Right", SND_SOC_NOPM, 0, 0,577		&da7210_dapm_outmixr_controls[0],578		ARRAY_SIZE(da7210_dapm_outmixr_controls)),579 580	SND_SOC_DAPM_MIXER("Mono Mixer", SND_SOC_NOPM, 0, 0,581		&da7210_dapm_monomix_controls[0],582		ARRAY_SIZE(da7210_dapm_monomix_controls)),583 584	/* Output PGAs */585	SND_SOC_DAPM_PGA("OUTPGA Left Enable", DA7210_OUTMIX_L, 7, 0, NULL, 0),586	SND_SOC_DAPM_PGA("OUTPGA Right Enable", DA7210_OUTMIX_R, 7, 0, NULL, 0),587 588	SND_SOC_DAPM_PGA("Out1 Left", DA7210_STARTUP2, 0, 1, NULL, 0),589	SND_SOC_DAPM_PGA("Out1 Right", DA7210_STARTUP2, 1, 1, NULL, 0),590	SND_SOC_DAPM_PGA("Out2 Mono", DA7210_STARTUP2, 2, 1, NULL, 0),591	SND_SOC_DAPM_PGA("Headphone Left", DA7210_STARTUP2, 3, 1, NULL, 0),592	SND_SOC_DAPM_PGA("Headphone Right", DA7210_STARTUP2, 4, 1, NULL, 0),593 594	/* Output Lines */595	SND_SOC_DAPM_OUTPUT("OUT1L"),596	SND_SOC_DAPM_OUTPUT("OUT1R"),597	SND_SOC_DAPM_OUTPUT("HPL"),598	SND_SOC_DAPM_OUTPUT("HPR"),599	SND_SOC_DAPM_OUTPUT("OUT2"),600};601 602/* DAPM audio route definition */603static const struct snd_soc_dapm_route da7210_audio_map[] = {604	/* Dest       Connecting Widget    source */605	/* Input path */606	{"Mic Left", NULL, "MICL"},607	{"Mic Right", NULL, "MICR"},608	{"Aux1 Left", NULL, "AUX1L"},609	{"Aux1 Right", NULL, "AUX1R"},610	{"Aux2 Mono", NULL, "AUX2"},611 612	{"In Mixer Left", "Mic Left Switch", "Mic Left"},613	{"In Mixer Left", "Mic Right Switch", "Mic Right"},614	{"In Mixer Left", "Aux1 Left Switch", "Aux1 Left"},615	{"In Mixer Left", "Aux2 Switch", "Aux2 Mono"},616	{"In Mixer Left", "Outmix Left Switch", "Out Mixer Left"},617 618	{"In Mixer Right", "Mic Right Switch", "Mic Right"},619	{"In Mixer Right", "Mic Left Switch", "Mic Left"},620	{"In Mixer Right", "Aux1 Right Switch", "Aux1 Right"},621	{"In Mixer Right", "Aux2 Switch", "Aux2 Mono"},622	{"In Mixer Right", "Outmix Right Switch", "Out Mixer Right"},623 624	{"INPGA Left", NULL, "In Mixer Left"},625	{"ADC Left", NULL, "INPGA Left"},626 627	{"INPGA Right", NULL, "In Mixer Right"},628	{"ADC Right", NULL, "INPGA Right"},629 630	/* Output path */631	{"Out Mixer Left", "Aux1 Left Switch", "Aux1 Left"},632	{"Out Mixer Left", "Aux2 Switch", "Aux2 Mono"},633	{"Out Mixer Left", "INPGA Left Switch", "INPGA Left"},634	{"Out Mixer Left", "INPGA Right Switch", "INPGA Right"},635	{"Out Mixer Left", "DAC Left Switch", "DAC Left"},636 637	{"Out Mixer Right", "Aux1 Right Switch", "Aux1 Right"},638	{"Out Mixer Right", "Aux2 Switch", "Aux2 Mono"},639	{"Out Mixer Right", "INPGA Right Switch", "INPGA Right"},640	{"Out Mixer Right", "INPGA Left Switch", "INPGA Left"},641	{"Out Mixer Right", "DAC Right Switch", "DAC Right"},642 643	{"Mono Mixer", "INPGA Right Switch", "INPGA Right"},644	{"Mono Mixer", "INPGA Left Switch", "INPGA Left"},645	{"Mono Mixer", "Outmix Right Switch", "Out Mixer Right"},646	{"Mono Mixer", "Outmix Left Switch", "Out Mixer Left"},647 648	{"OUTPGA Left Enable", NULL, "Out Mixer Left"},649	{"OUTPGA Right Enable", NULL, "Out Mixer Right"},650 651	{"Out1 Left", NULL, "OUTPGA Left Enable"},652	{"OUT1L", NULL, "Out1 Left"},653 654	{"Out1 Right", NULL, "OUTPGA Right Enable"},655	{"OUT1R", NULL, "Out1 Right"},656 657	{"Headphone Left", NULL, "OUTPGA Left Enable"},658	{"HPL", NULL, "Headphone Left"},659 660	{"Headphone Right", NULL, "OUTPGA Right Enable"},661	{"HPR", NULL, "Headphone Right"},662 663	{"Out2 Mono", NULL, "Mono Mixer"},664	{"OUT2", NULL, "Out2 Mono"},665};666 667/* Codec private data */668struct da7210_priv {669	struct regmap *regmap;670	unsigned int mclk_rate;671	int master;672};673 674static const struct reg_default da7210_reg_defaults[] = {675	{ 0x00, 0x00 },676	{ 0x01, 0x11 },677	{ 0x03, 0x00 },678	{ 0x04, 0x00 },679	{ 0x05, 0x00 },680	{ 0x06, 0x00 },681	{ 0x07, 0x00 },682	{ 0x08, 0x00 },683	{ 0x09, 0x00 },684	{ 0x0a, 0x00 },685	{ 0x0b, 0x00 },686	{ 0x0c, 0x00 },687	{ 0x0d, 0x00 },688	{ 0x0e, 0x00 },689	{ 0x0f, 0x08 },690	{ 0x10, 0x00 },691	{ 0x11, 0x00 },692	{ 0x12, 0x00 },693	{ 0x13, 0x00 },694	{ 0x14, 0x08 },695	{ 0x15, 0x10 },696	{ 0x16, 0x10 },697	{ 0x17, 0x54 },698	{ 0x18, 0x40 },699	{ 0x19, 0x00 },700	{ 0x1a, 0x00 },701	{ 0x1b, 0x00 },702	{ 0x1c, 0x00 },703	{ 0x1d, 0x00 },704	{ 0x1e, 0x00 },705	{ 0x1f, 0x00 },706	{ 0x20, 0x00 },707	{ 0x21, 0x00 },708	{ 0x22, 0x00 },709	{ 0x23, 0x02 },710	{ 0x24, 0x00 },711	{ 0x25, 0x76 },712	{ 0x26, 0x00 },713	{ 0x27, 0x00 },714	{ 0x28, 0x04 },715	{ 0x29, 0x00 },716	{ 0x2a, 0x00 },717	{ 0x2b, 0x30 },718	{ 0x2c, 0x2A },719	{ 0x83, 0x00 },720	{ 0x84, 0x00 },721	{ 0x85, 0x00 },722	{ 0x86, 0x00 },723	{ 0x87, 0x00 },724	{ 0x88, 0x00 },725};726 727static bool da7210_readable_register(struct device *dev, unsigned int reg)728{729	switch (reg) {730	case DA7210_A_HID_UNLOCK:731	case DA7210_A_TEST_UNLOCK:732	case DA7210_A_PLL1:733	case DA7210_A_CP_MODE:734		return false;735	default:736		return true;737	}738}739 740static bool da7210_volatile_register(struct device *dev,741				    unsigned int reg)742{743	switch (reg) {744	case DA7210_STATUS:745		return true;746	default:747		return false;748	}749}750 751/*752 * Set PCM DAI word length.753 */754static int da7210_hw_params(struct snd_pcm_substream *substream,755			    struct snd_pcm_hw_params *params,756			    struct snd_soc_dai *dai)757{758	struct snd_soc_component *component = dai->component;759	struct da7210_priv *da7210 = snd_soc_component_get_drvdata(component);760	u32 dai_cfg1;761	u32 fs, sysclk;762 763	/* set DAI source to Left and Right ADC */764	snd_soc_component_write(component, DA7210_DAI_SRC_SEL,765		     DA7210_DAI_OUT_R_SRC | DA7210_DAI_OUT_L_SRC);766 767	/* Enable DAI */768	snd_soc_component_write(component, DA7210_DAI_CFG3, DA7210_DAI_OE | DA7210_DAI_EN);769 770	dai_cfg1 = 0xFC & snd_soc_component_read(component, DA7210_DAI_CFG1);771 772	switch (params_width(params)) {773	case 16:774		dai_cfg1 |= DA7210_DAI_WORD_S16_LE;775		break;776	case 20:777		dai_cfg1 |= DA7210_DAI_WORD_S20_3LE;778		break;779	case 24:780		dai_cfg1 |= DA7210_DAI_WORD_S24_LE;781		break;782	case 32:783		dai_cfg1 |= DA7210_DAI_WORD_S32_LE;784		break;785	default:786		return -EINVAL;787	}788 789	snd_soc_component_write(component, DA7210_DAI_CFG1, dai_cfg1);790 791	switch (params_rate(params)) {792	case 8000:793		fs		= DA7210_PLL_FS_8000;794		sysclk		= 3072000;795		break;796	case 11025:797		fs		= DA7210_PLL_FS_11025;798		sysclk		= 2822400;799		break;800	case 12000:801		fs		= DA7210_PLL_FS_12000;802		sysclk		= 3072000;803		break;804	case 16000:805		fs		= DA7210_PLL_FS_16000;806		sysclk		= 3072000;807		break;808	case 22050:809		fs		= DA7210_PLL_FS_22050;810		sysclk		= 2822400;811		break;812	case 32000:813		fs		= DA7210_PLL_FS_32000;814		sysclk		= 3072000;815		break;816	case 44100:817		fs		= DA7210_PLL_FS_44100;818		sysclk		= 2822400;819		break;820	case 48000:821		fs		= DA7210_PLL_FS_48000;822		sysclk		= 3072000;823		break;824	case 88200:825		fs		= DA7210_PLL_FS_88200;826		sysclk		= 2822400;827		break;828	case 96000:829		fs		= DA7210_PLL_FS_96000;830		sysclk		= 3072000;831		break;832	default:833		return -EINVAL;834	}835 836	/* Disable active mode */837	snd_soc_component_update_bits(component, DA7210_STARTUP1, DA7210_SC_MST_EN, 0);838 839	snd_soc_component_update_bits(component, DA7210_PLL, DA7210_PLL_FS_MASK, fs);840 841	if (da7210->mclk_rate && (da7210->mclk_rate != sysclk)) {842		/* PLL mode, disable PLL bypass */843		snd_soc_component_update_bits(component, DA7210_PLL_DIV3, DA7210_PLL_BYP, 0);844 845		if (!da7210->master) {846			/* PLL slave mode, also enable SRM */847			snd_soc_component_update_bits(component, DA7210_PLL,848						   (DA7210_MCLK_SRM_EN |849						    DA7210_MCLK_DET_EN),850						   (DA7210_MCLK_SRM_EN |851						    DA7210_MCLK_DET_EN));852		}853	} else {854		/* PLL bypass mode, enable PLL bypass and Auto Detection */855		snd_soc_component_update_bits(component, DA7210_PLL, DA7210_MCLK_DET_EN,856						       DA7210_MCLK_DET_EN);857		snd_soc_component_update_bits(component, DA7210_PLL_DIV3, DA7210_PLL_BYP,858							    DA7210_PLL_BYP);859	}860	/* Enable active mode */861	snd_soc_component_update_bits(component, DA7210_STARTUP1,862			    DA7210_SC_MST_EN, DA7210_SC_MST_EN);863 864	return 0;865}866 867/*868 * Set DAI mode and Format869 */870static int da7210_set_dai_fmt(struct snd_soc_dai *codec_dai, u32 fmt)871{872	struct snd_soc_component *component = codec_dai->component;873	struct da7210_priv *da7210 = snd_soc_component_get_drvdata(component);874	u32 dai_cfg1;875	u32 dai_cfg3;876 877	dai_cfg1 = 0x7f & snd_soc_component_read(component, DA7210_DAI_CFG1);878	dai_cfg3 = 0xfc & snd_soc_component_read(component, DA7210_DAI_CFG3);879 880	if ((snd_soc_component_read(component, DA7210_PLL) & DA7210_PLL_EN) &&881		(!(snd_soc_component_read(component, DA7210_PLL_DIV3) & DA7210_PLL_BYP)))882		return -EINVAL;883 884	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {885	case SND_SOC_DAIFMT_CBM_CFM:886		da7210->master = 1;887		dai_cfg1 |= DA7210_DAI_MODE_MASTER;888		break;889	case SND_SOC_DAIFMT_CBS_CFS:890		da7210->master = 0;891		dai_cfg1 |= DA7210_DAI_MODE_SLAVE;892		break;893	default:894		return -EINVAL;895	}896 897	/* FIXME898	 *899	 * It support I2S only now900	 */901	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {902	case SND_SOC_DAIFMT_I2S:903		dai_cfg3 |= DA7210_DAI_FORMAT_I2SMODE;904		break;905	case SND_SOC_DAIFMT_LEFT_J:906		dai_cfg3 |= DA7210_DAI_FORMAT_LEFT_J;907		break;908	case SND_SOC_DAIFMT_RIGHT_J:909		dai_cfg3 |= DA7210_DAI_FORMAT_RIGHT_J;910		break;911	default:912		return -EINVAL;913	}914 915	/* FIXME916	 *917	 * It support 64bit data transmission only now918	 */919	dai_cfg1 |= DA7210_DAI_FLEN_64BIT;920 921	snd_soc_component_write(component, DA7210_DAI_CFG1, dai_cfg1);922	snd_soc_component_write(component, DA7210_DAI_CFG3, dai_cfg3);923 924	return 0;925}926 927static int da7210_mute(struct snd_soc_dai *dai, int mute, int direction)928{929	struct snd_soc_component *component = dai->component;930	u8 mute_reg = snd_soc_component_read(component, DA7210_DAC_HPF) & 0xFB;931 932	if (mute)933		snd_soc_component_write(component, DA7210_DAC_HPF, mute_reg | 0x4);934	else935		snd_soc_component_write(component, DA7210_DAC_HPF, mute_reg);936	return 0;937}938 939#define DA7210_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\940			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)941 942static int da7210_set_dai_sysclk(struct snd_soc_dai *codec_dai,943				 int clk_id, unsigned int freq, int dir)944{945	struct snd_soc_component *component = codec_dai->component;946	struct da7210_priv *da7210 = snd_soc_component_get_drvdata(component);947 948	switch (clk_id) {949	case DA7210_CLKSRC_MCLK:950		switch (freq) {951		case 12000000:952		case 13000000:953		case 13500000:954		case 14400000:955		case 19200000:956		case 19680000:957		case 19800000:958			da7210->mclk_rate = freq;959			return 0;960		default:961			dev_err(codec_dai->dev, "Unsupported MCLK value %d\n",962				freq);963			return -EINVAL;964		}965		break;966	default:967		dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id);968		return -EINVAL;969	}970}971 972/**973 * da7210_set_dai_pll	:Configure the codec PLL974 * @codec_dai: pointer to codec DAI975 * @pll_id: da7210 has only one pll, so pll_id is always zero976 * @source: clock source977 * @fref: MCLK frequency, should be < 20MHz978 * @fout: FsDM value, Refer page 44 & 45 of datasheet979 *980 * Note: Supported PLL input frequencies are 12MHz, 13MHz, 13.5MHz, 14.4MHz,981 *       19.2MHz, 19.6MHz and 19.8MHz982 *983 * Return: Zero for success, negative error code for error984 */985static int da7210_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,986			      int source, unsigned int fref, unsigned int fout)987{988	struct snd_soc_component *component = codec_dai->component;989	struct da7210_priv *da7210 = snd_soc_component_get_drvdata(component);990 991	u8 pll_div1, pll_div2, pll_div3, cnt;992 993	/* In slave mode, there is only one set of divisors */994	if (!da7210->master)995		fout = 2822400;996 997	/* Search pll div array for correct divisors */998	for (cnt = 0; cnt < ARRAY_SIZE(da7210_pll_div); cnt++) {999		/* check fref, mode  and fout */1000		if ((fref == da7210_pll_div[cnt].fref) &&1001		    (da7210->master ==  da7210_pll_div[cnt].mode) &&1002		    (fout == da7210_pll_div[cnt].fout)) {1003			/* all match, pick up divisors */1004			pll_div1 = da7210_pll_div[cnt].div1;1005			pll_div2 = da7210_pll_div[cnt].div2;1006			pll_div3 = da7210_pll_div[cnt].div3;1007			break;1008		}1009	}1010	if (cnt >= ARRAY_SIZE(da7210_pll_div))1011		goto err;1012 1013	/* Disable active mode */1014	snd_soc_component_update_bits(component, DA7210_STARTUP1, DA7210_SC_MST_EN, 0);1015	/* Write PLL dividers */1016	snd_soc_component_write(component, DA7210_PLL_DIV1, pll_div1);1017	snd_soc_component_write(component, DA7210_PLL_DIV2, pll_div2);1018	snd_soc_component_update_bits(component, DA7210_PLL_DIV3,1019				   DA7210_PLL_DIV_L_MASK, pll_div3);1020 1021	/* Enable PLL */1022	snd_soc_component_update_bits(component, DA7210_PLL, DA7210_PLL_EN, DA7210_PLL_EN);1023 1024	/* Enable active mode */1025	snd_soc_component_update_bits(component, DA7210_STARTUP1, DA7210_SC_MST_EN,1026						    DA7210_SC_MST_EN);1027	return 0;1028err:1029	dev_err(codec_dai->dev, "Unsupported PLL input frequency %d\n", fref);1030	return -EINVAL;1031}1032 1033/* DAI operations */1034static const struct snd_soc_dai_ops da7210_dai_ops = {1035	.hw_params	= da7210_hw_params,1036	.set_fmt	= da7210_set_dai_fmt,1037	.set_sysclk	= da7210_set_dai_sysclk,1038	.set_pll	= da7210_set_dai_pll,1039	.mute_stream	= da7210_mute,1040	.no_capture_mute = 1,1041};1042 1043static struct snd_soc_dai_driver da7210_dai = {1044	.name = "da7210-hifi",1045	/* playback capabilities */1046	.playback = {1047		.stream_name = "Playback",1048		.channels_min = 1,1049		.channels_max = 2,1050		.rates = SNDRV_PCM_RATE_8000_96000,1051		.formats = DA7210_FORMATS,1052	},1053	/* capture capabilities */1054	.capture = {1055		.stream_name = "Capture",1056		.channels_min = 1,1057		.channels_max = 2,1058		.rates = SNDRV_PCM_RATE_8000_96000,1059		.formats = DA7210_FORMATS,1060	},1061	.ops = &da7210_dai_ops,1062	.symmetric_rate = 1,1063};1064 1065static int da7210_probe(struct snd_soc_component *component)1066{1067	struct da7210_priv *da7210 = snd_soc_component_get_drvdata(component);1068 1069	dev_info(component->dev, "DA7210 Audio Codec %s\n", DA7210_VERSION);1070 1071	da7210->mclk_rate       = 0;    /* This will be set from set_sysclk() */1072	da7210->master          = 0;    /* This will be set from set_fmt() */1073 1074	/* Enable internal regulator & bias current */1075	snd_soc_component_write(component, DA7210_CONTROL, DA7210_REG_EN | DA7210_BIAS_EN);1076 1077	/*1078	 * ADC settings1079	 */1080 1081	/* Enable Left & Right MIC PGA and Mic Bias */1082	snd_soc_component_write(component, DA7210_MIC_L, DA7210_MIC_L_EN | DA7210_MICBIAS_EN);1083	snd_soc_component_write(component, DA7210_MIC_R, DA7210_MIC_R_EN);1084 1085	/* Enable Left and Right input PGA */1086	snd_soc_component_write(component, DA7210_INMIX_L, DA7210_IN_L_EN);1087	snd_soc_component_write(component, DA7210_INMIX_R, DA7210_IN_R_EN);1088 1089	/* Enable Left and Right ADC */1090	snd_soc_component_write(component, DA7210_ADC, DA7210_ADC_L_EN | DA7210_ADC_R_EN);1091 1092	/*1093	 * DAC settings1094	 */1095 1096	/* Enable Left and Right DAC */1097	snd_soc_component_write(component, DA7210_DAC_SEL,1098		     DA7210_DAC_L_SRC_DAI_L | DA7210_DAC_L_EN |1099		     DA7210_DAC_R_SRC_DAI_R | DA7210_DAC_R_EN);1100 1101	/* Enable Left and Right out PGA */1102	snd_soc_component_write(component, DA7210_OUTMIX_L, DA7210_OUT_L_EN);1103	snd_soc_component_write(component, DA7210_OUTMIX_R, DA7210_OUT_R_EN);1104 1105	/* Enable Left and Right HeadPhone PGA */1106	snd_soc_component_write(component, DA7210_HP_CFG,1107		     DA7210_HP_2CAP_MODE | DA7210_HP_SENSE_EN |1108		     DA7210_HP_L_EN | DA7210_HP_MODE | DA7210_HP_R_EN);1109 1110	/* Enable ramp mode for DAC gain update */1111	snd_soc_component_write(component, DA7210_SOFTMUTE, DA7210_RAMP_EN);1112 1113	/*1114	 * For DA7210 codec, there are two ways to enable/disable analog IOs1115	 * and ADC/DAC,1116	 * (1) Using "Enable Bit" of register associated with that IO1117	 * (or ADC/DAC)1118	 *	e.g. Mic Left can be enabled using bit 7 of MIC_L(0x7) reg1119	 *1120	 * (2) Using "Standby Bit" of STARTUP2 or STARTUP3 register1121	 *	e.g. Mic left can be put to STANDBY using bit 0 of STARTUP3(0x5)1122	 *1123	 * Out of these two methods, the one using STANDBY bits is preferred1124	 * way to enable/disable individual blocks. This is because STANDBY1125	 * registers are part of system controller which allows system power1126	 * up/down in a controlled, pop-free manner. Also, as per application1127	 * note of DA7210, STANDBY register bits are only effective if a1128	 * particular IO (or ADC/DAC) is already enabled using enable/disable1129	 * register bits. Keeping these things in mind, current DAPM1130	 * implementation manipulates only STANDBY bits.1131	 *1132	 * Overall implementation can be outlined as below,1133	 *1134	 * - "Enable bit" of an IO or ADC/DAC is used to enable it in probe()1135	 * - "STANDBY bit" is controlled by DAPM1136	 */1137 1138	/* Enable Line out amplifiers */1139	snd_soc_component_write(component, DA7210_OUT1_L, DA7210_OUT1_L_EN);1140	snd_soc_component_write(component, DA7210_OUT1_R, DA7210_OUT1_R_EN);1141	snd_soc_component_write(component, DA7210_OUT2, DA7210_OUT2_EN |1142		     DA7210_OUT2_OUTMIX_L | DA7210_OUT2_OUTMIX_R);1143 1144	/* Enable Aux1 */1145	snd_soc_component_write(component, DA7210_AUX1_L, DA7210_AUX1_L_EN);1146	snd_soc_component_write(component, DA7210_AUX1_R, DA7210_AUX1_R_EN);1147	/* Enable Aux2 */1148	snd_soc_component_write(component, DA7210_AUX2, DA7210_AUX2_EN);1149 1150	/* Set PLL Master clock range 10-20 MHz, enable PLL bypass */1151	snd_soc_component_write(component, DA7210_PLL_DIV3, DA7210_MCLK_RANGE_10_20_MHZ |1152					      DA7210_PLL_BYP);1153 1154	/* Diable PLL and bypass it */1155	snd_soc_component_write(component, DA7210_PLL, DA7210_PLL_FS_48000);1156 1157	/* Activate all enabled subsystem */1158	snd_soc_component_write(component, DA7210_STARTUP1, DA7210_SC_MST_EN);1159 1160	dev_info(component->dev, "DA7210 Audio Codec %s\n", DA7210_VERSION);1161 1162	return 0;1163}1164 1165static const struct snd_soc_component_driver soc_component_dev_da7210 = {1166	.probe			= da7210_probe,1167	.controls		= da7210_snd_controls,1168	.num_controls		= ARRAY_SIZE(da7210_snd_controls),1169	.dapm_widgets		= da7210_dapm_widgets,1170	.num_dapm_widgets	= ARRAY_SIZE(da7210_dapm_widgets),1171	.dapm_routes		= da7210_audio_map,1172	.num_dapm_routes	= ARRAY_SIZE(da7210_audio_map),1173	.idle_bias_on		= 1,1174	.use_pmdown_time	= 1,1175	.endianness		= 1,1176};1177 1178#if IS_ENABLED(CONFIG_I2C)1179 1180static const struct reg_sequence da7210_regmap_i2c_patch[] = {1181 1182	/* System controller master disable */1183	{ DA7210_STARTUP1, 0x00 },1184	/* Set PLL Master clock range 10-20 MHz */1185	{ DA7210_PLL_DIV3, DA7210_MCLK_RANGE_10_20_MHZ },1186 1187	/* to unlock */1188	{ DA7210_A_HID_UNLOCK, 0x8B},1189	{ DA7210_A_TEST_UNLOCK, 0xB4},1190	{ DA7210_A_PLL1, 0x01},1191	{ DA7210_A_CP_MODE, 0x7C},1192	/* to re-lock */1193	{ DA7210_A_HID_UNLOCK, 0x00},1194	{ DA7210_A_TEST_UNLOCK, 0x00},1195};1196 1197static const struct regmap_config da7210_regmap_config_i2c = {1198	.reg_bits = 8,1199	.val_bits = 8,1200 1201	.reg_defaults = da7210_reg_defaults,1202	.num_reg_defaults = ARRAY_SIZE(da7210_reg_defaults),1203	.volatile_reg = da7210_volatile_register,1204	.readable_reg = da7210_readable_register,1205	.cache_type = REGCACHE_RBTREE,1206};1207 1208static int da7210_i2c_probe(struct i2c_client *i2c)1209{1210	struct da7210_priv *da7210;1211	int ret;1212 1213	da7210 = devm_kzalloc(&i2c->dev, sizeof(struct da7210_priv),1214			      GFP_KERNEL);1215	if (!da7210)1216		return -ENOMEM;1217 1218	i2c_set_clientdata(i2c, da7210);1219 1220	da7210->regmap = devm_regmap_init_i2c(i2c, &da7210_regmap_config_i2c);1221	if (IS_ERR(da7210->regmap)) {1222		ret = PTR_ERR(da7210->regmap);1223		dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret);1224		return ret;1225	}1226 1227	ret = regmap_register_patch(da7210->regmap, da7210_regmap_i2c_patch,1228				    ARRAY_SIZE(da7210_regmap_i2c_patch));1229	if (ret != 0)1230		dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret);1231 1232	ret =  devm_snd_soc_register_component(&i2c->dev,1233			&soc_component_dev_da7210, &da7210_dai, 1);1234	if (ret < 0)1235		dev_err(&i2c->dev, "Failed to register component: %d\n", ret);1236 1237	return ret;1238}1239 1240static const struct i2c_device_id da7210_i2c_id[] = {1241	{ "da7210" },1242	{ }1243};1244MODULE_DEVICE_TABLE(i2c, da7210_i2c_id);1245 1246/* I2C codec control layer */1247static struct i2c_driver da7210_i2c_driver = {1248	.driver = {1249		.name = "da7210",1250	},1251	.probe		= da7210_i2c_probe,1252	.id_table	= da7210_i2c_id,1253};1254#endif1255 1256#if defined(CONFIG_SPI_MASTER)1257 1258static const struct reg_sequence da7210_regmap_spi_patch[] = {1259	/* Dummy read to give two pulses over nCS for SPI */1260	{ DA7210_AUX2, 0x00 },1261	{ DA7210_AUX2, 0x00 },1262 1263	/* System controller master disable */1264	{ DA7210_STARTUP1, 0x00 },1265	/* Set PLL Master clock range 10-20 MHz */1266	{ DA7210_PLL_DIV3, DA7210_MCLK_RANGE_10_20_MHZ },1267 1268	/* to set PAGE1 of SPI register space */1269	{ DA7210_PAGE_CONTROL, 0x80 },1270	/* to unlock */1271	{ DA7210_A_HID_UNLOCK, 0x8B},1272	{ DA7210_A_TEST_UNLOCK, 0xB4},1273	{ DA7210_A_PLL1, 0x01},1274	{ DA7210_A_CP_MODE, 0x7C},1275	/* to re-lock */1276	{ DA7210_A_HID_UNLOCK, 0x00},1277	{ DA7210_A_TEST_UNLOCK, 0x00},1278	/* to set back PAGE0 of SPI register space */1279	{ DA7210_PAGE_CONTROL, 0x00 },1280};1281 1282static const struct regmap_config da7210_regmap_config_spi = {1283	.reg_bits = 8,1284	.val_bits = 8,1285	.read_flag_mask = 0x01,1286	.write_flag_mask = 0x00,1287 1288	.reg_defaults = da7210_reg_defaults,1289	.num_reg_defaults = ARRAY_SIZE(da7210_reg_defaults),1290	.volatile_reg = da7210_volatile_register,1291	.readable_reg = da7210_readable_register,1292	.cache_type = REGCACHE_RBTREE,1293};1294 1295static int da7210_spi_probe(struct spi_device *spi)1296{1297	struct da7210_priv *da7210;1298	int ret;1299 1300	da7210 = devm_kzalloc(&spi->dev, sizeof(struct da7210_priv),1301			      GFP_KERNEL);1302	if (!da7210)1303		return -ENOMEM;1304 1305	spi_set_drvdata(spi, da7210);1306	da7210->regmap = devm_regmap_init_spi(spi, &da7210_regmap_config_spi);1307	if (IS_ERR(da7210->regmap)) {1308		ret = PTR_ERR(da7210->regmap);1309		dev_err(&spi->dev, "Failed to register regmap: %d\n", ret);1310		return ret;1311	}1312 1313	ret = regmap_register_patch(da7210->regmap, da7210_regmap_spi_patch,1314				    ARRAY_SIZE(da7210_regmap_spi_patch));1315	if (ret != 0)1316		dev_warn(&spi->dev, "Failed to apply regmap patch: %d\n", ret);1317 1318	ret = devm_snd_soc_register_component(&spi->dev,1319			&soc_component_dev_da7210, &da7210_dai, 1);1320 1321	return ret;1322}1323 1324static struct spi_driver da7210_spi_driver = {1325	.driver = {1326		.name = "da7210",1327	},1328	.probe = da7210_spi_probe,1329};1330#endif1331 1332static int __init da7210_modinit(void)1333{1334	int ret = 0;1335#if IS_ENABLED(CONFIG_I2C)1336	ret = i2c_add_driver(&da7210_i2c_driver);1337	if (ret)1338		return ret;1339#endif1340#if defined(CONFIG_SPI_MASTER)1341	ret = spi_register_driver(&da7210_spi_driver);1342	if (ret) {1343		printk(KERN_ERR "Failed to register da7210 SPI driver: %d\n",1344		       ret);1345	}1346#endif1347	return ret;1348}1349module_init(da7210_modinit);1350 1351static void __exit da7210_exit(void)1352{1353#if IS_ENABLED(CONFIG_I2C)1354	i2c_del_driver(&da7210_i2c_driver);1355#endif1356#if defined(CONFIG_SPI_MASTER)1357	spi_unregister_driver(&da7210_spi_driver);1358#endif1359}1360module_exit(da7210_exit);1361 1362MODULE_DESCRIPTION("ASoC DA7210 driver");1363MODULE_AUTHOR("David Chen, Kuninori Morimoto");1364MODULE_LICENSE("GPL");1365