|  | // SPDX-License-Identifier: GPL-2.0-or-later | 
|  | /* | 
|  | * DA9055 ALSA Soc codec driver | 
|  | * | 
|  | * Copyright (c) 2012 Dialog Semiconductor | 
|  | * | 
|  | * Tested on (Samsung SMDK6410 board + DA9055 EVB) using I2S and I2C | 
|  | * Written by David Chen <[email protected]> and | 
|  | * Ashish Chavan <[email protected]> | 
|  | */ | 
|  |  | 
|  | #include <linux/delay.h> | 
|  | #include <linux/i2c.h> | 
|  | #include <linux/regmap.h> | 
|  | #include <linux/slab.h> | 
|  | #include <linux/module.h> | 
|  | #include <linux/of.h> | 
|  | #include <linux/of_device.h> | 
|  | #include <sound/pcm.h> | 
|  | #include <sound/pcm_params.h> | 
|  | #include <sound/soc.h> | 
|  | #include <sound/initval.h> | 
|  | #include <sound/tlv.h> | 
|  | #include <sound/da9055.h> | 
|  |  | 
|  | /* DA9055 register space */ | 
|  |  | 
|  | /* Status Registers */ | 
|  | #define DA9055_STATUS1			0x02 | 
|  | #define DA9055_PLL_STATUS		0x03 | 
|  | #define DA9055_AUX_L_GAIN_STATUS	0x04 | 
|  | #define DA9055_AUX_R_GAIN_STATUS	0x05 | 
|  | #define DA9055_MIC_L_GAIN_STATUS	0x06 | 
|  | #define DA9055_MIC_R_GAIN_STATUS	0x07 | 
|  | #define DA9055_MIXIN_L_GAIN_STATUS	0x08 | 
|  | #define DA9055_MIXIN_R_GAIN_STATUS	0x09 | 
|  | #define DA9055_ADC_L_GAIN_STATUS	0x0A | 
|  | #define DA9055_ADC_R_GAIN_STATUS	0x0B | 
|  | #define DA9055_DAC_L_GAIN_STATUS	0x0C | 
|  | #define DA9055_DAC_R_GAIN_STATUS	0x0D | 
|  | #define DA9055_HP_L_GAIN_STATUS		0x0E | 
|  | #define DA9055_HP_R_GAIN_STATUS		0x0F | 
|  | #define DA9055_LINE_GAIN_STATUS		0x10 | 
|  |  | 
|  | /* System Initialisation Registers */ | 
|  | #define DA9055_CIF_CTRL			0x20 | 
|  | #define DA9055_DIG_ROUTING_AIF		0X21 | 
|  | #define DA9055_SR			0x22 | 
|  | #define DA9055_REFERENCES		0x23 | 
|  | #define DA9055_PLL_FRAC_TOP		0x24 | 
|  | #define DA9055_PLL_FRAC_BOT		0x25 | 
|  | #define DA9055_PLL_INTEGER		0x26 | 
|  | #define DA9055_PLL_CTRL			0x27 | 
|  | #define DA9055_AIF_CLK_MODE		0x28 | 
|  | #define DA9055_AIF_CTRL			0x29 | 
|  | #define DA9055_DIG_ROUTING_DAC		0x2A | 
|  | #define DA9055_ALC_CTRL1		0x2B | 
|  |  | 
|  | /* Input - Gain, Select and Filter Registers */ | 
|  | #define DA9055_AUX_L_GAIN		0x30 | 
|  | #define DA9055_AUX_R_GAIN		0x31 | 
|  | #define DA9055_MIXIN_L_SELECT		0x32 | 
|  | #define DA9055_MIXIN_R_SELECT		0x33 | 
|  | #define DA9055_MIXIN_L_GAIN		0x34 | 
|  | #define DA9055_MIXIN_R_GAIN		0x35 | 
|  | #define DA9055_ADC_L_GAIN		0x36 | 
|  | #define DA9055_ADC_R_GAIN		0x37 | 
|  | #define DA9055_ADC_FILTERS1		0x38 | 
|  | #define DA9055_MIC_L_GAIN		0x39 | 
|  | #define DA9055_MIC_R_GAIN		0x3A | 
|  |  | 
|  | /* Output - Gain, Select and Filter Registers */ | 
|  | #define DA9055_DAC_FILTERS5		0x40 | 
|  | #define DA9055_DAC_FILTERS2		0x41 | 
|  | #define DA9055_DAC_FILTERS3		0x42 | 
|  | #define DA9055_DAC_FILTERS4		0x43 | 
|  | #define DA9055_DAC_FILTERS1		0x44 | 
|  | #define DA9055_DAC_L_GAIN		0x45 | 
|  | #define DA9055_DAC_R_GAIN		0x46 | 
|  | #define DA9055_CP_CTRL			0x47 | 
|  | #define DA9055_HP_L_GAIN		0x48 | 
|  | #define DA9055_HP_R_GAIN		0x49 | 
|  | #define DA9055_LINE_GAIN		0x4A | 
|  | #define DA9055_MIXOUT_L_SELECT		0x4B | 
|  | #define DA9055_MIXOUT_R_SELECT		0x4C | 
|  |  | 
|  | /* System Controller Registers */ | 
|  | #define DA9055_SYSTEM_MODES_INPUT	0x50 | 
|  | #define DA9055_SYSTEM_MODES_OUTPUT	0x51 | 
|  |  | 
|  | /* Control Registers */ | 
|  | #define DA9055_AUX_L_CTRL		0x60 | 
|  | #define DA9055_AUX_R_CTRL		0x61 | 
|  | #define DA9055_MIC_BIAS_CTRL		0x62 | 
|  | #define DA9055_MIC_L_CTRL		0x63 | 
|  | #define DA9055_MIC_R_CTRL		0x64 | 
|  | #define DA9055_MIXIN_L_CTRL		0x65 | 
|  | #define DA9055_MIXIN_R_CTRL		0x66 | 
|  | #define DA9055_ADC_L_CTRL		0x67 | 
|  | #define DA9055_ADC_R_CTRL		0x68 | 
|  | #define DA9055_DAC_L_CTRL		0x69 | 
|  | #define DA9055_DAC_R_CTRL		0x6A | 
|  | #define DA9055_HP_L_CTRL		0x6B | 
|  | #define DA9055_HP_R_CTRL		0x6C | 
|  | #define DA9055_LINE_CTRL		0x6D | 
|  | #define DA9055_MIXOUT_L_CTRL		0x6E | 
|  | #define DA9055_MIXOUT_R_CTRL		0x6F | 
|  |  | 
|  | /* Configuration Registers */ | 
|  | #define DA9055_LDO_CTRL			0x90 | 
|  | #define DA9055_IO_CTRL			0x91 | 
|  | #define DA9055_GAIN_RAMP_CTRL		0x92 | 
|  | #define DA9055_MIC_CONFIG		0x93 | 
|  | #define DA9055_PC_COUNT			0x94 | 
|  | #define DA9055_CP_VOL_THRESHOLD1	0x95 | 
|  | #define DA9055_CP_DELAY			0x96 | 
|  | #define DA9055_CP_DETECTOR		0x97 | 
|  | #define DA9055_AIF_OFFSET		0x98 | 
|  | #define DA9055_DIG_CTRL			0x99 | 
|  | #define DA9055_ALC_CTRL2		0x9A | 
|  | #define DA9055_ALC_CTRL3		0x9B | 
|  | #define DA9055_ALC_NOISE		0x9C | 
|  | #define DA9055_ALC_TARGET_MIN		0x9D | 
|  | #define DA9055_ALC_TARGET_MAX		0x9E | 
|  | #define DA9055_ALC_GAIN_LIMITS		0x9F | 
|  | #define DA9055_ALC_ANA_GAIN_LIMITS	0xA0 | 
|  | #define DA9055_ALC_ANTICLIP_CTRL	0xA1 | 
|  | #define DA9055_ALC_ANTICLIP_LEVEL	0xA2 | 
|  | #define DA9055_ALC_OFFSET_OP2M_L	0xA6 | 
|  | #define DA9055_ALC_OFFSET_OP2U_L	0xA7 | 
|  | #define DA9055_ALC_OFFSET_OP2M_R	0xAB | 
|  | #define DA9055_ALC_OFFSET_OP2U_R	0xAC | 
|  | #define DA9055_ALC_CIC_OP_LVL_CTRL	0xAD | 
|  | #define DA9055_ALC_CIC_OP_LVL_DATA	0xAE | 
|  | #define DA9055_DAC_NG_SETUP_TIME	0xAF | 
|  | #define DA9055_DAC_NG_OFF_THRESHOLD	0xB0 | 
|  | #define DA9055_DAC_NG_ON_THRESHOLD	0xB1 | 
|  | #define DA9055_DAC_NG_CTRL		0xB2 | 
|  |  | 
|  | /* SR bit fields */ | 
|  | #define DA9055_SR_8000			(0x1 << 0) | 
|  | #define DA9055_SR_11025			(0x2 << 0) | 
|  | #define DA9055_SR_12000			(0x3 << 0) | 
|  | #define DA9055_SR_16000			(0x5 << 0) | 
|  | #define DA9055_SR_22050			(0x6 << 0) | 
|  | #define DA9055_SR_24000			(0x7 << 0) | 
|  | #define DA9055_SR_32000			(0x9 << 0) | 
|  | #define DA9055_SR_44100			(0xA << 0) | 
|  | #define DA9055_SR_48000			(0xB << 0) | 
|  | #define DA9055_SR_88200			(0xE << 0) | 
|  | #define DA9055_SR_96000			(0xF << 0) | 
|  |  | 
|  | /* REFERENCES bit fields */ | 
|  | #define DA9055_BIAS_EN			(1 << 3) | 
|  | #define DA9055_VMID_EN			(1 << 7) | 
|  |  | 
|  | /* PLL_CTRL bit fields */ | 
|  | #define DA9055_PLL_INDIV_10_20_MHZ	(1 << 2) | 
|  | #define DA9055_PLL_SRM_EN		(1 << 6) | 
|  | #define DA9055_PLL_EN			(1 << 7) | 
|  |  | 
|  | /* AIF_CLK_MODE bit fields */ | 
|  | #define DA9055_AIF_BCLKS_PER_WCLK_32	(0 << 0) | 
|  | #define DA9055_AIF_BCLKS_PER_WCLK_64	(1 << 0) | 
|  | #define DA9055_AIF_BCLKS_PER_WCLK_128	(2 << 0) | 
|  | #define DA9055_AIF_BCLKS_PER_WCLK_256	(3 << 0) | 
|  | #define DA9055_AIF_CLK_EN_SLAVE_MODE	(0 << 7) | 
|  | #define DA9055_AIF_CLK_EN_MASTER_MODE	(1 << 7) | 
|  |  | 
|  | /* AIF_CTRL bit fields */ | 
|  | #define DA9055_AIF_FORMAT_I2S_MODE	(0 << 0) | 
|  | #define DA9055_AIF_FORMAT_LEFT_J	(1 << 0) | 
|  | #define DA9055_AIF_FORMAT_RIGHT_J	(2 << 0) | 
|  | #define DA9055_AIF_FORMAT_DSP		(3 << 0) | 
|  | #define DA9055_AIF_WORD_S16_LE		(0 << 2) | 
|  | #define DA9055_AIF_WORD_S20_3LE		(1 << 2) | 
|  | #define DA9055_AIF_WORD_S24_LE		(2 << 2) | 
|  | #define DA9055_AIF_WORD_S32_LE		(3 << 2) | 
|  |  | 
|  | /* MIC_L_CTRL bit fields */ | 
|  | #define DA9055_MIC_L_MUTE_EN		(1 << 6) | 
|  |  | 
|  | /* MIC_R_CTRL bit fields */ | 
|  | #define DA9055_MIC_R_MUTE_EN		(1 << 6) | 
|  |  | 
|  | /* MIXIN_L_CTRL bit fields */ | 
|  | #define DA9055_MIXIN_L_MIX_EN		(1 << 3) | 
|  |  | 
|  | /* MIXIN_R_CTRL bit fields */ | 
|  | #define DA9055_MIXIN_R_MIX_EN		(1 << 3) | 
|  |  | 
|  | /* ADC_L_CTRL bit fields */ | 
|  | #define DA9055_ADC_L_EN			(1 << 7) | 
|  |  | 
|  | /* ADC_R_CTRL bit fields */ | 
|  | #define DA9055_ADC_R_EN			(1 << 7) | 
|  |  | 
|  | /* DAC_L_CTRL bit fields */ | 
|  | #define DA9055_DAC_L_MUTE_EN		(1 << 6) | 
|  |  | 
|  | /* DAC_R_CTRL bit fields */ | 
|  | #define DA9055_DAC_R_MUTE_EN		(1 << 6) | 
|  |  | 
|  | /* HP_L_CTRL bit fields */ | 
|  | #define DA9055_HP_L_AMP_OE		(1 << 3) | 
|  |  | 
|  | /* HP_R_CTRL bit fields */ | 
|  | #define DA9055_HP_R_AMP_OE		(1 << 3) | 
|  |  | 
|  | /* LINE_CTRL bit fields */ | 
|  | #define DA9055_LINE_AMP_OE		(1 << 3) | 
|  |  | 
|  | /* MIXOUT_L_CTRL bit fields */ | 
|  | #define DA9055_MIXOUT_L_MIX_EN		(1 << 3) | 
|  |  | 
|  | /* MIXOUT_R_CTRL bit fields */ | 
|  | #define DA9055_MIXOUT_R_MIX_EN		(1 << 3) | 
|  |  | 
|  | /* MIC bias select bit fields */ | 
|  | #define DA9055_MICBIAS2_EN		(1 << 6) | 
|  |  | 
|  | /* ALC_CIC_OP_LEVEL_CTRL bit fields */ | 
|  | #define DA9055_ALC_DATA_MIDDLE		(2 << 0) | 
|  | #define DA9055_ALC_DATA_TOP		(3 << 0) | 
|  | #define DA9055_ALC_CIC_OP_CHANNEL_LEFT	(0 << 7) | 
|  | #define DA9055_ALC_CIC_OP_CHANNEL_RIGHT	(1 << 7) | 
|  |  | 
|  | #define DA9055_AIF_BCLK_MASK		(3 << 0) | 
|  | #define DA9055_AIF_CLK_MODE_MASK	(1 << 7) | 
|  | #define DA9055_AIF_FORMAT_MASK		(3 << 0) | 
|  | #define DA9055_AIF_WORD_LENGTH_MASK	(3 << 2) | 
|  | #define DA9055_GAIN_RAMPING_EN		(1 << 5) | 
|  | #define DA9055_MICBIAS_LEVEL_MASK	(3 << 4) | 
|  |  | 
|  | #define DA9055_ALC_OFFSET_15_8		0x00FF00 | 
|  | #define DA9055_ALC_OFFSET_17_16		0x030000 | 
|  | #define DA9055_ALC_AVG_ITERATIONS	5 | 
|  |  | 
|  | struct pll_div { | 
|  | int fref; | 
|  | int fout; | 
|  | u8 frac_top; | 
|  | u8 frac_bot; | 
|  | u8 integer; | 
|  | u8 mode;	/* 0 = slave, 1 = master */ | 
|  | }; | 
|  |  | 
|  | /* PLL divisor table */ | 
|  | static const struct pll_div da9055_pll_div[] = { | 
|  | /* for MASTER mode, fs = 44.1Khz and its harmonics */ | 
|  | {11289600, 2822400, 0x00, 0x00, 0x20, 1},	/* MCLK=11.2896Mhz */ | 
|  | {12000000, 2822400, 0x03, 0x61, 0x1E, 1},	/* MCLK=12Mhz */ | 
|  | {12288000, 2822400, 0x0C, 0xCC, 0x1D, 1},	/* MCLK=12.288Mhz */ | 
|  | {13000000, 2822400, 0x19, 0x45, 0x1B, 1},	/* MCLK=13Mhz */ | 
|  | {13500000, 2822400, 0x18, 0x56, 0x1A, 1},	/* MCLK=13.5Mhz */ | 
|  | {14400000, 2822400, 0x02, 0xD0, 0x19, 1},	/* MCLK=14.4Mhz */ | 
|  | {19200000, 2822400, 0x1A, 0x1C, 0x12, 1},	/* MCLK=19.2Mhz */ | 
|  | {19680000, 2822400, 0x0B, 0x6D, 0x12, 1},	/* MCLK=19.68Mhz */ | 
|  | {19800000, 2822400, 0x07, 0xDD, 0x12, 1},	/* MCLK=19.8Mhz */ | 
|  | /* for MASTER mode, fs = 48Khz and its harmonics */ | 
|  | {11289600, 3072000, 0x1A, 0x8E, 0x22, 1},	/* MCLK=11.2896Mhz */ | 
|  | {12000000, 3072000, 0x18, 0x93, 0x20, 1},	/* MCLK=12Mhz */ | 
|  | {12288000, 3072000, 0x00, 0x00, 0x20, 1},	/* MCLK=12.288Mhz */ | 
|  | {13000000, 3072000, 0x07, 0xEA, 0x1E, 1},	/* MCLK=13Mhz */ | 
|  | {13500000, 3072000, 0x04, 0x11, 0x1D, 1},	/* MCLK=13.5Mhz */ | 
|  | {14400000, 3072000, 0x09, 0xD0, 0x1B, 1},	/* MCLK=14.4Mhz */ | 
|  | {19200000, 3072000, 0x0F, 0x5C, 0x14, 1},	/* MCLK=19.2Mhz */ | 
|  | {19680000, 3072000, 0x1F, 0x60, 0x13, 1},	/* MCLK=19.68Mhz */ | 
|  | {19800000, 3072000, 0x1B, 0x80, 0x13, 1},	/* MCLK=19.8Mhz */ | 
|  | /* for SLAVE mode with SRM */ | 
|  | {11289600, 2822400, 0x0D, 0x47, 0x21, 0},	/* MCLK=11.2896Mhz */ | 
|  | {12000000, 2822400, 0x0D, 0xFA, 0x1F, 0},	/* MCLK=12Mhz */ | 
|  | {12288000, 2822400, 0x16, 0x66, 0x1E, 0},	/* MCLK=12.288Mhz */ | 
|  | {13000000, 2822400, 0x00, 0x98, 0x1D, 0},	/* MCLK=13Mhz */ | 
|  | {13500000, 2822400, 0x1E, 0x33, 0x1B, 0},	/* MCLK=13.5Mhz */ | 
|  | {14400000, 2822400, 0x06, 0x50, 0x1A, 0},	/* MCLK=14.4Mhz */ | 
|  | {19200000, 2822400, 0x14, 0xBC, 0x13, 0},	/* MCLK=19.2Mhz */ | 
|  | {19680000, 2822400, 0x05, 0x66, 0x13, 0},	/* MCLK=19.68Mhz */ | 
|  | {19800000, 2822400, 0x01, 0xAE, 0x13, 0},	/* MCLK=19.8Mhz  */ | 
|  | }; | 
|  |  | 
|  | enum clk_src { | 
|  | DA9055_CLKSRC_MCLK | 
|  | }; | 
|  |  | 
|  | /* Gain and Volume */ | 
|  |  | 
|  | static const DECLARE_TLV_DB_RANGE(aux_vol_tlv, | 
|  | 0x0, 0x10, TLV_DB_SCALE_ITEM(-5400, 0, 0), | 
|  | /* -54dB to 15dB */ | 
|  | 0x11, 0x3f, TLV_DB_SCALE_ITEM(-5400, 150, 0) | 
|  | ); | 
|  |  | 
|  | static const DECLARE_TLV_DB_RANGE(digital_gain_tlv, | 
|  | 0x0, 0x07, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1), | 
|  | /* -78dB to 12dB */ | 
|  | 0x08, 0x7f, TLV_DB_SCALE_ITEM(-7800, 75, 0) | 
|  | ); | 
|  |  | 
|  | static const DECLARE_TLV_DB_RANGE(alc_analog_gain_tlv, | 
|  | 0x0, 0x0, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1), | 
|  | /* 0dB to 36dB */ | 
|  | 0x01, 0x07, TLV_DB_SCALE_ITEM(0, 600, 0) | 
|  | ); | 
|  |  | 
|  | static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, -600, 600, 0); | 
|  | static const DECLARE_TLV_DB_SCALE(mixin_gain_tlv, -450, 150, 0); | 
|  | static const DECLARE_TLV_DB_SCALE(eq_gain_tlv, -1050, 150, 0); | 
|  | static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -5700, 100, 0); | 
|  | static const DECLARE_TLV_DB_SCALE(lineout_vol_tlv, -4800, 100, 0); | 
|  | static const DECLARE_TLV_DB_SCALE(alc_threshold_tlv, -9450, 150, 0); | 
|  | static const DECLARE_TLV_DB_SCALE(alc_gain_tlv, 0, 600, 0); | 
|  |  | 
|  | /* ADC and DAC high pass filter cutoff value */ | 
|  | static const char * const da9055_hpf_cutoff_txt[] = { | 
|  | "Fs/24000", "Fs/12000", "Fs/6000", "Fs/3000" | 
|  | }; | 
|  |  | 
|  | static SOC_ENUM_SINGLE_DECL(da9055_dac_hpf_cutoff, | 
|  | DA9055_DAC_FILTERS1, 4, da9055_hpf_cutoff_txt); | 
|  |  | 
|  | static SOC_ENUM_SINGLE_DECL(da9055_adc_hpf_cutoff, | 
|  | DA9055_ADC_FILTERS1, 4, da9055_hpf_cutoff_txt); | 
|  |  | 
|  | /* ADC and DAC voice mode (8kHz) high pass cutoff value */ | 
|  | static const char * const da9055_vf_cutoff_txt[] = { | 
|  | "2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz" | 
|  | }; | 
|  |  | 
|  | static SOC_ENUM_SINGLE_DECL(da9055_dac_vf_cutoff, | 
|  | DA9055_DAC_FILTERS1, 0, da9055_vf_cutoff_txt); | 
|  |  | 
|  | static SOC_ENUM_SINGLE_DECL(da9055_adc_vf_cutoff, | 
|  | DA9055_ADC_FILTERS1, 0, da9055_vf_cutoff_txt); | 
|  |  | 
|  | /* Gain ramping rate value */ | 
|  | static const char * const da9055_gain_ramping_txt[] = { | 
|  | "nominal rate", "nominal rate * 4", "nominal rate * 8", | 
|  | "nominal rate / 8" | 
|  | }; | 
|  |  | 
|  | static SOC_ENUM_SINGLE_DECL(da9055_gain_ramping_rate, | 
|  | DA9055_GAIN_RAMP_CTRL, 0, da9055_gain_ramping_txt); | 
|  |  | 
|  | /* DAC noise gate setup time value */ | 
|  | static const char * const da9055_dac_ng_setup_time_txt[] = { | 
|  | "256 samples", "512 samples", "1024 samples", "2048 samples" | 
|  | }; | 
|  |  | 
|  | static SOC_ENUM_SINGLE_DECL(da9055_dac_ng_setup_time, | 
|  | DA9055_DAC_NG_SETUP_TIME, 0, | 
|  | da9055_dac_ng_setup_time_txt); | 
|  |  | 
|  | /* DAC noise gate rampup rate value */ | 
|  | static const char * const da9055_dac_ng_rampup_txt[] = { | 
|  | "0.02 ms/dB", "0.16 ms/dB" | 
|  | }; | 
|  |  | 
|  | static SOC_ENUM_SINGLE_DECL(da9055_dac_ng_rampup_rate, | 
|  | DA9055_DAC_NG_SETUP_TIME, 2, | 
|  | da9055_dac_ng_rampup_txt); | 
|  |  | 
|  | /* DAC noise gate rampdown rate value */ | 
|  | static const char * const da9055_dac_ng_rampdown_txt[] = { | 
|  | "0.64 ms/dB", "20.48 ms/dB" | 
|  | }; | 
|  |  | 
|  | static SOC_ENUM_SINGLE_DECL(da9055_dac_ng_rampdown_rate, | 
|  | DA9055_DAC_NG_SETUP_TIME, 3, | 
|  | da9055_dac_ng_rampdown_txt); | 
|  |  | 
|  | /* DAC soft mute rate value */ | 
|  | static const char * const da9055_dac_soft_mute_rate_txt[] = { | 
|  | "1", "2", "4", "8", "16", "32", "64" | 
|  | }; | 
|  |  | 
|  | static SOC_ENUM_SINGLE_DECL(da9055_dac_soft_mute_rate, | 
|  | DA9055_DAC_FILTERS5, 4, | 
|  | da9055_dac_soft_mute_rate_txt); | 
|  |  | 
|  | /* DAC routing select */ | 
|  | static const char * const da9055_dac_src_txt[] = { | 
|  | "ADC output left", "ADC output right", "AIF input left", | 
|  | "AIF input right" | 
|  | }; | 
|  |  | 
|  | static SOC_ENUM_SINGLE_DECL(da9055_dac_l_src, | 
|  | DA9055_DIG_ROUTING_DAC, 0, da9055_dac_src_txt); | 
|  |  | 
|  | static SOC_ENUM_SINGLE_DECL(da9055_dac_r_src, | 
|  | DA9055_DIG_ROUTING_DAC, 4, da9055_dac_src_txt); | 
|  |  | 
|  | /* MIC PGA Left source select */ | 
|  | static const char * const da9055_mic_l_src_txt[] = { | 
|  | "MIC1_P_N", "MIC1_P", "MIC1_N", "MIC2_L" | 
|  | }; | 
|  |  | 
|  | static SOC_ENUM_SINGLE_DECL(da9055_mic_l_src, | 
|  | DA9055_MIXIN_L_SELECT, 4, da9055_mic_l_src_txt); | 
|  |  | 
|  | /* MIC PGA Right source select */ | 
|  | static const char * const da9055_mic_r_src_txt[] = { | 
|  | "MIC2_R_L", "MIC2_R", "MIC2_L" | 
|  | }; | 
|  |  | 
|  | static SOC_ENUM_SINGLE_DECL(da9055_mic_r_src, | 
|  | DA9055_MIXIN_R_SELECT, 4, da9055_mic_r_src_txt); | 
|  |  | 
|  | /* ALC Input Signal Tracking rate select */ | 
|  | static const char * const da9055_signal_tracking_rate_txt[] = { | 
|  | "1/4", "1/16", "1/256", "1/65536" | 
|  | }; | 
|  |  | 
|  | static SOC_ENUM_SINGLE_DECL(da9055_integ_attack_rate, | 
|  | DA9055_ALC_CTRL3, 4, | 
|  | da9055_signal_tracking_rate_txt); | 
|  |  | 
|  | static SOC_ENUM_SINGLE_DECL(da9055_integ_release_rate, | 
|  | DA9055_ALC_CTRL3, 6, | 
|  | da9055_signal_tracking_rate_txt); | 
|  |  | 
|  | /* ALC Attack Rate select */ | 
|  | static const char * const da9055_attack_rate_txt[] = { | 
|  | "44/fs", "88/fs", "176/fs", "352/fs", "704/fs", "1408/fs", "2816/fs", | 
|  | "5632/fs", "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs" | 
|  | }; | 
|  |  | 
|  | static SOC_ENUM_SINGLE_DECL(da9055_attack_rate, | 
|  | DA9055_ALC_CTRL2, 0, da9055_attack_rate_txt); | 
|  |  | 
|  | /* ALC Release Rate select */ | 
|  | static const char * const da9055_release_rate_txt[] = { | 
|  | "176/fs", "352/fs", "704/fs", "1408/fs", "2816/fs", "5632/fs", | 
|  | "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs" | 
|  | }; | 
|  |  | 
|  | static SOC_ENUM_SINGLE_DECL(da9055_release_rate, | 
|  | DA9055_ALC_CTRL2, 4, da9055_release_rate_txt); | 
|  |  | 
|  | /* ALC Hold Time select */ | 
|  | static const char * const da9055_hold_time_txt[] = { | 
|  | "62/fs", "124/fs", "248/fs", "496/fs", "992/fs", "1984/fs", "3968/fs", | 
|  | "7936/fs", "15872/fs", "31744/fs", "63488/fs", "126976/fs", | 
|  | "253952/fs", "507904/fs", "1015808/fs", "2031616/fs" | 
|  | }; | 
|  |  | 
|  | static SOC_ENUM_SINGLE_DECL(da9055_hold_time, | 
|  | DA9055_ALC_CTRL3, 0, da9055_hold_time_txt); | 
|  |  | 
|  | static int da9055_get_alc_data(struct snd_soc_component *component, u8 reg_val) | 
|  | { | 
|  | int mid_data, top_data; | 
|  | int sum = 0; | 
|  | u8 iteration; | 
|  |  | 
|  | for (iteration = 0; iteration < DA9055_ALC_AVG_ITERATIONS; | 
|  | iteration++) { | 
|  | /* Select the left or right channel and capture data */ | 
|  | snd_soc_component_write(component, DA9055_ALC_CIC_OP_LVL_CTRL, reg_val); | 
|  |  | 
|  | /* Select middle 8 bits for read back from data register */ | 
|  | snd_soc_component_write(component, DA9055_ALC_CIC_OP_LVL_CTRL, | 
|  | reg_val | DA9055_ALC_DATA_MIDDLE); | 
|  | mid_data = snd_soc_component_read(component, DA9055_ALC_CIC_OP_LVL_DATA); | 
|  |  | 
|  | /* Select top 8 bits for read back from data register */ | 
|  | snd_soc_component_write(component, DA9055_ALC_CIC_OP_LVL_CTRL, | 
|  | reg_val | DA9055_ALC_DATA_TOP); | 
|  | top_data = snd_soc_component_read(component, DA9055_ALC_CIC_OP_LVL_DATA); | 
|  |  | 
|  | sum += ((mid_data << 8) | (top_data << 16)); | 
|  | } | 
|  |  | 
|  | return sum / DA9055_ALC_AVG_ITERATIONS; | 
|  | } | 
|  |  | 
|  | static int da9055_put_alc_sw(struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); | 
|  | u8 reg_val, adc_left, adc_right, mic_left, mic_right; | 
|  | int avg_left_data, avg_right_data, offset_l, offset_r; | 
|  |  | 
|  | if (ucontrol->value.integer.value[0]) { | 
|  | /* | 
|  | * While enabling ALC (or ALC sync mode), calibration of the DC | 
|  | * offsets must be done first | 
|  | */ | 
|  |  | 
|  | /* Save current values from Mic control registers */ | 
|  | mic_left = snd_soc_component_read(component, DA9055_MIC_L_CTRL); | 
|  | mic_right = snd_soc_component_read(component, DA9055_MIC_R_CTRL); | 
|  |  | 
|  | /* Mute Mic PGA Left and Right */ | 
|  | snd_soc_component_update_bits(component, DA9055_MIC_L_CTRL, | 
|  | DA9055_MIC_L_MUTE_EN, DA9055_MIC_L_MUTE_EN); | 
|  | snd_soc_component_update_bits(component, DA9055_MIC_R_CTRL, | 
|  | DA9055_MIC_R_MUTE_EN, DA9055_MIC_R_MUTE_EN); | 
|  |  | 
|  | /* Save current values from ADC control registers */ | 
|  | adc_left = snd_soc_component_read(component, DA9055_ADC_L_CTRL); | 
|  | adc_right = snd_soc_component_read(component, DA9055_ADC_R_CTRL); | 
|  |  | 
|  | /* Enable ADC Left and Right */ | 
|  | snd_soc_component_update_bits(component, DA9055_ADC_L_CTRL, | 
|  | DA9055_ADC_L_EN, DA9055_ADC_L_EN); | 
|  | snd_soc_component_update_bits(component, DA9055_ADC_R_CTRL, | 
|  | DA9055_ADC_R_EN, DA9055_ADC_R_EN); | 
|  |  | 
|  | /* Calculate average for Left and Right data */ | 
|  | /* Left Data */ | 
|  | avg_left_data = da9055_get_alc_data(component, | 
|  | DA9055_ALC_CIC_OP_CHANNEL_LEFT); | 
|  | /* Right Data */ | 
|  | avg_right_data = da9055_get_alc_data(component, | 
|  | DA9055_ALC_CIC_OP_CHANNEL_RIGHT); | 
|  |  | 
|  | /* Calculate DC offset */ | 
|  | offset_l = -avg_left_data; | 
|  | offset_r = -avg_right_data; | 
|  |  | 
|  | reg_val = (offset_l & DA9055_ALC_OFFSET_15_8) >> 8; | 
|  | snd_soc_component_write(component, DA9055_ALC_OFFSET_OP2M_L, reg_val); | 
|  | reg_val = (offset_l & DA9055_ALC_OFFSET_17_16) >> 16; | 
|  | snd_soc_component_write(component, DA9055_ALC_OFFSET_OP2U_L, reg_val); | 
|  |  | 
|  | reg_val = (offset_r & DA9055_ALC_OFFSET_15_8) >> 8; | 
|  | snd_soc_component_write(component, DA9055_ALC_OFFSET_OP2M_R, reg_val); | 
|  | reg_val = (offset_r & DA9055_ALC_OFFSET_17_16) >> 16; | 
|  | snd_soc_component_write(component, DA9055_ALC_OFFSET_OP2U_R, reg_val); | 
|  |  | 
|  | /* Restore original values of ADC control registers */ | 
|  | snd_soc_component_write(component, DA9055_ADC_L_CTRL, adc_left); | 
|  | snd_soc_component_write(component, DA9055_ADC_R_CTRL, adc_right); | 
|  |  | 
|  | /* Restore original values of Mic control registers */ | 
|  | snd_soc_component_write(component, DA9055_MIC_L_CTRL, mic_left); | 
|  | snd_soc_component_write(component, DA9055_MIC_R_CTRL, mic_right); | 
|  | } | 
|  |  | 
|  | return snd_soc_put_volsw(kcontrol, ucontrol); | 
|  | } | 
|  |  | 
|  | static const struct snd_kcontrol_new da9055_snd_controls[] = { | 
|  |  | 
|  | /* Volume controls */ | 
|  | SOC_DOUBLE_R_TLV("Mic Volume", | 
|  | DA9055_MIC_L_GAIN, DA9055_MIC_R_GAIN, | 
|  | 0, 0x7, 0, mic_vol_tlv), | 
|  | SOC_DOUBLE_R_TLV("Aux Volume", | 
|  | DA9055_AUX_L_GAIN, DA9055_AUX_R_GAIN, | 
|  | 0, 0x3f, 0, aux_vol_tlv), | 
|  | SOC_DOUBLE_R_TLV("Mixin PGA Volume", | 
|  | DA9055_MIXIN_L_GAIN, DA9055_MIXIN_R_GAIN, | 
|  | 0, 0xf, 0, mixin_gain_tlv), | 
|  | SOC_DOUBLE_R_TLV("ADC Volume", | 
|  | DA9055_ADC_L_GAIN, DA9055_ADC_R_GAIN, | 
|  | 0, 0x7f, 0, digital_gain_tlv), | 
|  |  | 
|  | SOC_DOUBLE_R_TLV("DAC Volume", | 
|  | DA9055_DAC_L_GAIN, DA9055_DAC_R_GAIN, | 
|  | 0, 0x7f, 0, digital_gain_tlv), | 
|  | SOC_DOUBLE_R_TLV("Headphone Volume", | 
|  | DA9055_HP_L_GAIN, DA9055_HP_R_GAIN, | 
|  | 0, 0x3f, 0, hp_vol_tlv), | 
|  | SOC_SINGLE_TLV("Lineout Volume", DA9055_LINE_GAIN, 0, 0x3f, 0, | 
|  | lineout_vol_tlv), | 
|  |  | 
|  | /* DAC Equalizer controls */ | 
|  | SOC_SINGLE("DAC EQ Switch", DA9055_DAC_FILTERS4, 7, 1, 0), | 
|  | SOC_SINGLE_TLV("DAC EQ1 Volume", DA9055_DAC_FILTERS2, 0, 0xf, 0, | 
|  | eq_gain_tlv), | 
|  | SOC_SINGLE_TLV("DAC EQ2 Volume", DA9055_DAC_FILTERS2, 4, 0xf, 0, | 
|  | eq_gain_tlv), | 
|  | SOC_SINGLE_TLV("DAC EQ3 Volume", DA9055_DAC_FILTERS3, 0, 0xf, 0, | 
|  | eq_gain_tlv), | 
|  | SOC_SINGLE_TLV("DAC EQ4 Volume", DA9055_DAC_FILTERS3, 4, 0xf, 0, | 
|  | eq_gain_tlv), | 
|  | SOC_SINGLE_TLV("DAC EQ5 Volume", DA9055_DAC_FILTERS4, 0, 0xf, 0, | 
|  | eq_gain_tlv), | 
|  |  | 
|  | /* High Pass Filter and Voice Mode controls */ | 
|  | SOC_SINGLE("ADC HPF Switch", DA9055_ADC_FILTERS1, 7, 1, 0), | 
|  | SOC_ENUM("ADC HPF Cutoff", da9055_adc_hpf_cutoff), | 
|  | SOC_SINGLE("ADC Voice Mode Switch", DA9055_ADC_FILTERS1, 3, 1, 0), | 
|  | SOC_ENUM("ADC Voice Cutoff", da9055_adc_vf_cutoff), | 
|  |  | 
|  | SOC_SINGLE("DAC HPF Switch", DA9055_DAC_FILTERS1, 7, 1, 0), | 
|  | SOC_ENUM("DAC HPF Cutoff", da9055_dac_hpf_cutoff), | 
|  | SOC_SINGLE("DAC Voice Mode Switch", DA9055_DAC_FILTERS1, 3, 1, 0), | 
|  | SOC_ENUM("DAC Voice Cutoff", da9055_dac_vf_cutoff), | 
|  |  | 
|  | /* Mute controls */ | 
|  | SOC_DOUBLE_R("Mic Switch", DA9055_MIC_L_CTRL, | 
|  | DA9055_MIC_R_CTRL, 6, 1, 0), | 
|  | SOC_DOUBLE_R("Aux Switch", DA9055_AUX_L_CTRL, | 
|  | DA9055_AUX_R_CTRL, 6, 1, 0), | 
|  | SOC_DOUBLE_R("Mixin PGA Switch", DA9055_MIXIN_L_CTRL, | 
|  | DA9055_MIXIN_R_CTRL, 6, 1, 0), | 
|  | SOC_DOUBLE_R("ADC Switch", DA9055_ADC_L_CTRL, | 
|  | DA9055_ADC_R_CTRL, 6, 1, 0), | 
|  | SOC_DOUBLE_R("Headphone Switch", DA9055_HP_L_CTRL, | 
|  | DA9055_HP_R_CTRL, 6, 1, 0), | 
|  | SOC_SINGLE("Lineout Switch", DA9055_LINE_CTRL, 6, 1, 0), | 
|  | SOC_SINGLE("DAC Soft Mute Switch", DA9055_DAC_FILTERS5, 7, 1, 0), | 
|  | SOC_ENUM("DAC Soft Mute Rate", da9055_dac_soft_mute_rate), | 
|  |  | 
|  | /* Zero Cross controls */ | 
|  | SOC_DOUBLE_R("Aux ZC Switch", DA9055_AUX_L_CTRL, | 
|  | DA9055_AUX_R_CTRL, 4, 1, 0), | 
|  | SOC_DOUBLE_R("Mixin PGA ZC Switch", DA9055_MIXIN_L_CTRL, | 
|  | DA9055_MIXIN_R_CTRL, 4, 1, 0), | 
|  | SOC_DOUBLE_R("Headphone ZC Switch", DA9055_HP_L_CTRL, | 
|  | DA9055_HP_R_CTRL, 4, 1, 0), | 
|  | SOC_SINGLE("Lineout ZC Switch", DA9055_LINE_CTRL, 4, 1, 0), | 
|  |  | 
|  | /* Gain Ramping controls */ | 
|  | SOC_DOUBLE_R("Aux Gain Ramping Switch", DA9055_AUX_L_CTRL, | 
|  | DA9055_AUX_R_CTRL, 5, 1, 0), | 
|  | SOC_DOUBLE_R("Mixin Gain Ramping Switch", DA9055_MIXIN_L_CTRL, | 
|  | DA9055_MIXIN_R_CTRL, 5, 1, 0), | 
|  | SOC_DOUBLE_R("ADC Gain Ramping Switch", DA9055_ADC_L_CTRL, | 
|  | DA9055_ADC_R_CTRL, 5, 1, 0), | 
|  | SOC_DOUBLE_R("DAC Gain Ramping Switch", DA9055_DAC_L_CTRL, | 
|  | DA9055_DAC_R_CTRL, 5, 1, 0), | 
|  | SOC_DOUBLE_R("Headphone Gain Ramping Switch", DA9055_HP_L_CTRL, | 
|  | DA9055_HP_R_CTRL, 5, 1, 0), | 
|  | SOC_SINGLE("Lineout Gain Ramping Switch", DA9055_LINE_CTRL, 5, 1, 0), | 
|  | SOC_ENUM("Gain Ramping Rate", da9055_gain_ramping_rate), | 
|  |  | 
|  | /* DAC Noise Gate controls */ | 
|  | SOC_SINGLE("DAC NG Switch", DA9055_DAC_NG_CTRL, 7, 1, 0), | 
|  | SOC_SINGLE("DAC NG ON Threshold", DA9055_DAC_NG_ON_THRESHOLD, | 
|  | 0, 0x7, 0), | 
|  | SOC_SINGLE("DAC NG OFF Threshold", DA9055_DAC_NG_OFF_THRESHOLD, | 
|  | 0, 0x7, 0), | 
|  | SOC_ENUM("DAC NG Setup Time", da9055_dac_ng_setup_time), | 
|  | SOC_ENUM("DAC NG Rampup Rate", da9055_dac_ng_rampup_rate), | 
|  | SOC_ENUM("DAC NG Rampdown Rate", da9055_dac_ng_rampdown_rate), | 
|  |  | 
|  | /* DAC Invertion control */ | 
|  | SOC_SINGLE("DAC Left Invert", DA9055_DIG_CTRL, 3, 1, 0), | 
|  | SOC_SINGLE("DAC Right Invert", DA9055_DIG_CTRL, 7, 1, 0), | 
|  |  | 
|  | /* DMIC controls */ | 
|  | SOC_DOUBLE_R("DMIC Switch", DA9055_MIXIN_L_SELECT, | 
|  | DA9055_MIXIN_R_SELECT, 7, 1, 0), | 
|  |  | 
|  | /* ALC Controls */ | 
|  | SOC_DOUBLE_EXT("ALC Switch", DA9055_ALC_CTRL1, 3, 7, 1, 0, | 
|  | snd_soc_get_volsw, da9055_put_alc_sw), | 
|  | SOC_SINGLE_EXT("ALC Sync Mode Switch", DA9055_ALC_CTRL1, 1, 1, 0, | 
|  | snd_soc_get_volsw, da9055_put_alc_sw), | 
|  | SOC_SINGLE("ALC Offset Switch", DA9055_ALC_CTRL1, 0, 1, 0), | 
|  | SOC_SINGLE("ALC Anticlip Mode Switch", DA9055_ALC_ANTICLIP_CTRL, | 
|  | 7, 1, 0), | 
|  | SOC_SINGLE("ALC Anticlip Level", DA9055_ALC_ANTICLIP_LEVEL, | 
|  | 0, 0x7f, 0), | 
|  | SOC_SINGLE_TLV("ALC Min Threshold Volume", DA9055_ALC_TARGET_MIN, | 
|  | 0, 0x3f, 1, alc_threshold_tlv), | 
|  | SOC_SINGLE_TLV("ALC Max Threshold Volume", DA9055_ALC_TARGET_MAX, | 
|  | 0, 0x3f, 1, alc_threshold_tlv), | 
|  | SOC_SINGLE_TLV("ALC Noise Threshold Volume", DA9055_ALC_NOISE, | 
|  | 0, 0x3f, 1, alc_threshold_tlv), | 
|  | SOC_SINGLE_TLV("ALC Max Gain Volume", DA9055_ALC_GAIN_LIMITS, | 
|  | 4, 0xf, 0, alc_gain_tlv), | 
|  | SOC_SINGLE_TLV("ALC Max Attenuation Volume", DA9055_ALC_GAIN_LIMITS, | 
|  | 0, 0xf, 0, alc_gain_tlv), | 
|  | SOC_SINGLE_TLV("ALC Min Analog Gain Volume", | 
|  | DA9055_ALC_ANA_GAIN_LIMITS, | 
|  | 0, 0x7, 0, alc_analog_gain_tlv), | 
|  | SOC_SINGLE_TLV("ALC Max Analog Gain Volume", | 
|  | DA9055_ALC_ANA_GAIN_LIMITS, | 
|  | 4, 0x7, 0, alc_analog_gain_tlv), | 
|  | SOC_ENUM("ALC Attack Rate", da9055_attack_rate), | 
|  | SOC_ENUM("ALC Release Rate", da9055_release_rate), | 
|  | SOC_ENUM("ALC Hold Time", da9055_hold_time), | 
|  | /* | 
|  | * Rate at which input signal envelope is tracked as the signal gets | 
|  | * larger | 
|  | */ | 
|  | SOC_ENUM("ALC Integ Attack Rate", da9055_integ_attack_rate), | 
|  | /* | 
|  | * Rate at which input signal envelope is tracked as the signal gets | 
|  | * smaller | 
|  | */ | 
|  | SOC_ENUM("ALC Integ Release Rate", da9055_integ_release_rate), | 
|  | }; | 
|  |  | 
|  | /* DAPM Controls */ | 
|  |  | 
|  | /* Mic PGA Left Source */ | 
|  | static const struct snd_kcontrol_new da9055_mic_l_mux_controls = | 
|  | SOC_DAPM_ENUM("Route", da9055_mic_l_src); | 
|  |  | 
|  | /* Mic PGA Right Source */ | 
|  | static const struct snd_kcontrol_new da9055_mic_r_mux_controls = | 
|  | SOC_DAPM_ENUM("Route", da9055_mic_r_src); | 
|  |  | 
|  | /* In Mixer Left */ | 
|  | static const struct snd_kcontrol_new da9055_dapm_mixinl_controls[] = { | 
|  | SOC_DAPM_SINGLE("Aux Left Switch", DA9055_MIXIN_L_SELECT, 0, 1, 0), | 
|  | SOC_DAPM_SINGLE("Mic Left Switch", DA9055_MIXIN_L_SELECT, 1, 1, 0), | 
|  | SOC_DAPM_SINGLE("Mic Right Switch", DA9055_MIXIN_L_SELECT, 2, 1, 0), | 
|  | }; | 
|  |  | 
|  | /* In Mixer Right */ | 
|  | static const struct snd_kcontrol_new da9055_dapm_mixinr_controls[] = { | 
|  | SOC_DAPM_SINGLE("Aux Right Switch", DA9055_MIXIN_R_SELECT, 0, 1, 0), | 
|  | SOC_DAPM_SINGLE("Mic Right Switch", DA9055_MIXIN_R_SELECT, 1, 1, 0), | 
|  | SOC_DAPM_SINGLE("Mic Left Switch", DA9055_MIXIN_R_SELECT, 2, 1, 0), | 
|  | SOC_DAPM_SINGLE("Mixin Left Switch", DA9055_MIXIN_R_SELECT, 3, 1, 0), | 
|  | }; | 
|  |  | 
|  | /* DAC Left Source */ | 
|  | static const struct snd_kcontrol_new da9055_dac_l_mux_controls = | 
|  | SOC_DAPM_ENUM("Route", da9055_dac_l_src); | 
|  |  | 
|  | /* DAC Right Source */ | 
|  | static const struct snd_kcontrol_new da9055_dac_r_mux_controls = | 
|  | SOC_DAPM_ENUM("Route", da9055_dac_r_src); | 
|  |  | 
|  | /* Out Mixer Left */ | 
|  | static const struct snd_kcontrol_new da9055_dapm_mixoutl_controls[] = { | 
|  | SOC_DAPM_SINGLE("Aux Left Switch", DA9055_MIXOUT_L_SELECT, 0, 1, 0), | 
|  | SOC_DAPM_SINGLE("Mixin Left Switch", DA9055_MIXOUT_L_SELECT, 1, 1, 0), | 
|  | SOC_DAPM_SINGLE("Mixin Right Switch", DA9055_MIXOUT_L_SELECT, 2, 1, 0), | 
|  | SOC_DAPM_SINGLE("DAC Left Switch", DA9055_MIXOUT_L_SELECT, 3, 1, 0), | 
|  | SOC_DAPM_SINGLE("Aux Left Invert Switch", DA9055_MIXOUT_L_SELECT, | 
|  | 4, 1, 0), | 
|  | SOC_DAPM_SINGLE("Mixin Left Invert Switch", DA9055_MIXOUT_L_SELECT, | 
|  | 5, 1, 0), | 
|  | SOC_DAPM_SINGLE("Mixin Right Invert Switch", DA9055_MIXOUT_L_SELECT, | 
|  | 6, 1, 0), | 
|  | }; | 
|  |  | 
|  | /* Out Mixer Right */ | 
|  | static const struct snd_kcontrol_new da9055_dapm_mixoutr_controls[] = { | 
|  | SOC_DAPM_SINGLE("Aux Right Switch", DA9055_MIXOUT_R_SELECT, 0, 1, 0), | 
|  | SOC_DAPM_SINGLE("Mixin Right Switch", DA9055_MIXOUT_R_SELECT, 1, 1, 0), | 
|  | SOC_DAPM_SINGLE("Mixin Left Switch", DA9055_MIXOUT_R_SELECT, 2, 1, 0), | 
|  | SOC_DAPM_SINGLE("DAC Right Switch", DA9055_MIXOUT_R_SELECT, 3, 1, 0), | 
|  | SOC_DAPM_SINGLE("Aux Right Invert Switch", DA9055_MIXOUT_R_SELECT, | 
|  | 4, 1, 0), | 
|  | SOC_DAPM_SINGLE("Mixin Right Invert Switch", DA9055_MIXOUT_R_SELECT, | 
|  | 5, 1, 0), | 
|  | SOC_DAPM_SINGLE("Mixin Left Invert Switch", DA9055_MIXOUT_R_SELECT, | 
|  | 6, 1, 0), | 
|  | }; | 
|  |  | 
|  | /* Headphone Output Enable */ | 
|  | static const struct snd_kcontrol_new da9055_dapm_hp_l_control = | 
|  | SOC_DAPM_SINGLE("Switch", DA9055_HP_L_CTRL, 3, 1, 0); | 
|  |  | 
|  | static const struct snd_kcontrol_new da9055_dapm_hp_r_control = | 
|  | SOC_DAPM_SINGLE("Switch", DA9055_HP_R_CTRL, 3, 1, 0); | 
|  |  | 
|  | /* Lineout Output Enable */ | 
|  | static const struct snd_kcontrol_new da9055_dapm_lineout_control = | 
|  | SOC_DAPM_SINGLE("Switch", DA9055_LINE_CTRL, 3, 1, 0); | 
|  |  | 
|  | /* DAPM widgets */ | 
|  | static const struct snd_soc_dapm_widget da9055_dapm_widgets[] = { | 
|  | /* Input Side */ | 
|  |  | 
|  | /* Input Lines */ | 
|  | SND_SOC_DAPM_INPUT("MIC1"), | 
|  | SND_SOC_DAPM_INPUT("MIC2"), | 
|  | SND_SOC_DAPM_INPUT("AUXL"), | 
|  | SND_SOC_DAPM_INPUT("AUXR"), | 
|  |  | 
|  | /* MUXs for Mic PGA source selection */ | 
|  | SND_SOC_DAPM_MUX("Mic Left Source", SND_SOC_NOPM, 0, 0, | 
|  | &da9055_mic_l_mux_controls), | 
|  | SND_SOC_DAPM_MUX("Mic Right Source", SND_SOC_NOPM, 0, 0, | 
|  | &da9055_mic_r_mux_controls), | 
|  |  | 
|  | /* Input PGAs */ | 
|  | SND_SOC_DAPM_PGA("Mic Left", DA9055_MIC_L_CTRL, 7, 0, NULL, 0), | 
|  | SND_SOC_DAPM_PGA("Mic Right", DA9055_MIC_R_CTRL, 7, 0, NULL, 0), | 
|  | SND_SOC_DAPM_PGA("Aux Left", DA9055_AUX_L_CTRL, 7, 0, NULL, 0), | 
|  | SND_SOC_DAPM_PGA("Aux Right", DA9055_AUX_R_CTRL, 7, 0, NULL, 0), | 
|  | SND_SOC_DAPM_PGA("MIXIN Left", DA9055_MIXIN_L_CTRL, 7, 0, NULL, 0), | 
|  | SND_SOC_DAPM_PGA("MIXIN Right", DA9055_MIXIN_R_CTRL, 7, 0, NULL, 0), | 
|  |  | 
|  | SND_SOC_DAPM_SUPPLY("Mic Bias", DA9055_MIC_BIAS_CTRL, 7, 0, NULL, 0), | 
|  | SND_SOC_DAPM_SUPPLY("AIF", DA9055_AIF_CTRL, 7, 0, NULL, 0), | 
|  | SND_SOC_DAPM_SUPPLY("Charge Pump", DA9055_CP_CTRL, 7, 0, NULL, 0), | 
|  |  | 
|  | /* Input Mixers */ | 
|  | SND_SOC_DAPM_MIXER("In Mixer Left", SND_SOC_NOPM, 0, 0, | 
|  | &da9055_dapm_mixinl_controls[0], | 
|  | ARRAY_SIZE(da9055_dapm_mixinl_controls)), | 
|  | SND_SOC_DAPM_MIXER("In Mixer Right", SND_SOC_NOPM, 0, 0, | 
|  | &da9055_dapm_mixinr_controls[0], | 
|  | ARRAY_SIZE(da9055_dapm_mixinr_controls)), | 
|  |  | 
|  | /* ADCs */ | 
|  | SND_SOC_DAPM_ADC("ADC Left", "Capture", DA9055_ADC_L_CTRL, 7, 0), | 
|  | SND_SOC_DAPM_ADC("ADC Right", "Capture", DA9055_ADC_R_CTRL, 7, 0), | 
|  |  | 
|  | /* Output Side */ | 
|  |  | 
|  | /* MUXs for DAC source selection */ | 
|  | SND_SOC_DAPM_MUX("DAC Left Source", SND_SOC_NOPM, 0, 0, | 
|  | &da9055_dac_l_mux_controls), | 
|  | SND_SOC_DAPM_MUX("DAC Right Source", SND_SOC_NOPM, 0, 0, | 
|  | &da9055_dac_r_mux_controls), | 
|  |  | 
|  | /* AIF input */ | 
|  | SND_SOC_DAPM_AIF_IN("AIFIN Left", "Playback", 0, SND_SOC_NOPM, 0, 0), | 
|  | SND_SOC_DAPM_AIF_IN("AIFIN Right", "Playback", 0, SND_SOC_NOPM, 0, 0), | 
|  |  | 
|  | /* DACs */ | 
|  | SND_SOC_DAPM_DAC("DAC Left", "Playback", DA9055_DAC_L_CTRL, 7, 0), | 
|  | SND_SOC_DAPM_DAC("DAC Right", "Playback", DA9055_DAC_R_CTRL, 7, 0), | 
|  |  | 
|  | /* Output Mixers */ | 
|  | SND_SOC_DAPM_MIXER("Out Mixer Left", SND_SOC_NOPM, 0, 0, | 
|  | &da9055_dapm_mixoutl_controls[0], | 
|  | ARRAY_SIZE(da9055_dapm_mixoutl_controls)), | 
|  | SND_SOC_DAPM_MIXER("Out Mixer Right", SND_SOC_NOPM, 0, 0, | 
|  | &da9055_dapm_mixoutr_controls[0], | 
|  | ARRAY_SIZE(da9055_dapm_mixoutr_controls)), | 
|  |  | 
|  | /* Output Enable Switches */ | 
|  | SND_SOC_DAPM_SWITCH("Headphone Left Enable", SND_SOC_NOPM, 0, 0, | 
|  | &da9055_dapm_hp_l_control), | 
|  | SND_SOC_DAPM_SWITCH("Headphone Right Enable", SND_SOC_NOPM, 0, 0, | 
|  | &da9055_dapm_hp_r_control), | 
|  | SND_SOC_DAPM_SWITCH("Lineout Enable", SND_SOC_NOPM, 0, 0, | 
|  | &da9055_dapm_lineout_control), | 
|  |  | 
|  | /* Output PGAs */ | 
|  | SND_SOC_DAPM_PGA("MIXOUT Left", DA9055_MIXOUT_L_CTRL, 7, 0, NULL, 0), | 
|  | SND_SOC_DAPM_PGA("MIXOUT Right", DA9055_MIXOUT_R_CTRL, 7, 0, NULL, 0), | 
|  | SND_SOC_DAPM_PGA("Lineout", DA9055_LINE_CTRL, 7, 0, NULL, 0), | 
|  | SND_SOC_DAPM_PGA("Headphone Left", DA9055_HP_L_CTRL, 7, 0, NULL, 0), | 
|  | SND_SOC_DAPM_PGA("Headphone Right", DA9055_HP_R_CTRL, 7, 0, NULL, 0), | 
|  |  | 
|  | /* Output Lines */ | 
|  | SND_SOC_DAPM_OUTPUT("HPL"), | 
|  | SND_SOC_DAPM_OUTPUT("HPR"), | 
|  | SND_SOC_DAPM_OUTPUT("LINE"), | 
|  | }; | 
|  |  | 
|  | /* DAPM audio route definition */ | 
|  | static const struct snd_soc_dapm_route da9055_audio_map[] = { | 
|  | /* Dest       Connecting Widget    source */ | 
|  |  | 
|  | /* Input path */ | 
|  | {"Mic Left Source", "MIC1_P_N", "MIC1"}, | 
|  | {"Mic Left Source", "MIC1_P", "MIC1"}, | 
|  | {"Mic Left Source", "MIC1_N", "MIC1"}, | 
|  | {"Mic Left Source", "MIC2_L", "MIC2"}, | 
|  |  | 
|  | {"Mic Right Source", "MIC2_R_L", "MIC2"}, | 
|  | {"Mic Right Source", "MIC2_R", "MIC2"}, | 
|  | {"Mic Right Source", "MIC2_L", "MIC2"}, | 
|  |  | 
|  | {"Mic Left", NULL, "Mic Left Source"}, | 
|  | {"Mic Right", NULL, "Mic Right Source"}, | 
|  |  | 
|  | {"Aux Left", NULL, "AUXL"}, | 
|  | {"Aux Right", NULL, "AUXR"}, | 
|  |  | 
|  | {"In Mixer Left", "Mic Left Switch", "Mic Left"}, | 
|  | {"In Mixer Left", "Mic Right Switch", "Mic Right"}, | 
|  | {"In Mixer Left", "Aux Left Switch", "Aux Left"}, | 
|  |  | 
|  | {"In Mixer Right", "Mic Right Switch", "Mic Right"}, | 
|  | {"In Mixer Right", "Mic Left Switch", "Mic Left"}, | 
|  | {"In Mixer Right", "Aux Right Switch", "Aux Right"}, | 
|  | {"In Mixer Right", "Mixin Left Switch", "MIXIN Left"}, | 
|  |  | 
|  | {"MIXIN Left", NULL, "In Mixer Left"}, | 
|  | {"ADC Left", NULL, "MIXIN Left"}, | 
|  |  | 
|  | {"MIXIN Right", NULL, "In Mixer Right"}, | 
|  | {"ADC Right", NULL, "MIXIN Right"}, | 
|  |  | 
|  | {"ADC Left", NULL, "AIF"}, | 
|  | {"ADC Right", NULL, "AIF"}, | 
|  |  | 
|  | /* Output path */ | 
|  | {"AIFIN Left", NULL, "AIF"}, | 
|  | {"AIFIN Right", NULL, "AIF"}, | 
|  |  | 
|  | {"DAC Left Source", "ADC output left", "ADC Left"}, | 
|  | {"DAC Left Source", "ADC output right", "ADC Right"}, | 
|  | {"DAC Left Source", "AIF input left", "AIFIN Left"}, | 
|  | {"DAC Left Source", "AIF input right", "AIFIN Right"}, | 
|  |  | 
|  | {"DAC Right Source", "ADC output left", "ADC Left"}, | 
|  | {"DAC Right Source", "ADC output right", "ADC Right"}, | 
|  | {"DAC Right Source", "AIF input left", "AIFIN Left"}, | 
|  | {"DAC Right Source", "AIF input right", "AIFIN Right"}, | 
|  |  | 
|  | {"DAC Left", NULL, "DAC Left Source"}, | 
|  | {"DAC Right", NULL, "DAC Right Source"}, | 
|  |  | 
|  | {"Out Mixer Left", "Aux Left Switch", "Aux Left"}, | 
|  | {"Out Mixer Left", "Mixin Left Switch", "MIXIN Left"}, | 
|  | {"Out Mixer Left", "Mixin Right Switch", "MIXIN Right"}, | 
|  | {"Out Mixer Left", "Aux Left Invert Switch", "Aux Left"}, | 
|  | {"Out Mixer Left", "Mixin Left Invert Switch", "MIXIN Left"}, | 
|  | {"Out Mixer Left", "Mixin Right Invert Switch", "MIXIN Right"}, | 
|  | {"Out Mixer Left", "DAC Left Switch", "DAC Left"}, | 
|  |  | 
|  | {"Out Mixer Right", "Aux Right Switch", "Aux Right"}, | 
|  | {"Out Mixer Right", "Mixin Right Switch", "MIXIN Right"}, | 
|  | {"Out Mixer Right", "Mixin Left Switch", "MIXIN Left"}, | 
|  | {"Out Mixer Right", "Aux Right Invert Switch", "Aux Right"}, | 
|  | {"Out Mixer Right", "Mixin Right Invert Switch", "MIXIN Right"}, | 
|  | {"Out Mixer Right", "Mixin Left Invert Switch", "MIXIN Left"}, | 
|  | {"Out Mixer Right", "DAC Right Switch", "DAC Right"}, | 
|  |  | 
|  | {"MIXOUT Left", NULL, "Out Mixer Left"}, | 
|  | {"Headphone Left Enable", "Switch", "MIXOUT Left"}, | 
|  | {"Headphone Left", NULL, "Headphone Left Enable"}, | 
|  | {"Headphone Left", NULL, "Charge Pump"}, | 
|  | {"HPL", NULL, "Headphone Left"}, | 
|  |  | 
|  | {"MIXOUT Right", NULL, "Out Mixer Right"}, | 
|  | {"Headphone Right Enable", "Switch", "MIXOUT Right"}, | 
|  | {"Headphone Right", NULL, "Headphone Right Enable"}, | 
|  | {"Headphone Right", NULL, "Charge Pump"}, | 
|  | {"HPR", NULL, "Headphone Right"}, | 
|  |  | 
|  | {"MIXOUT Right", NULL, "Out Mixer Right"}, | 
|  | {"Lineout Enable", "Switch", "MIXOUT Right"}, | 
|  | {"Lineout", NULL, "Lineout Enable"}, | 
|  | {"LINE", NULL, "Lineout"}, | 
|  | }; | 
|  |  | 
|  | /* Codec private data */ | 
|  | struct da9055_priv { | 
|  | struct regmap *regmap; | 
|  | unsigned int mclk_rate; | 
|  | int master; | 
|  | struct da9055_platform_data *pdata; | 
|  | }; | 
|  |  | 
|  | static const struct reg_default da9055_reg_defaults[] = { | 
|  | { 0x21, 0x10 }, | 
|  | { 0x22, 0x0A }, | 
|  | { 0x23, 0x00 }, | 
|  | { 0x24, 0x00 }, | 
|  | { 0x25, 0x00 }, | 
|  | { 0x26, 0x00 }, | 
|  | { 0x27, 0x0C }, | 
|  | { 0x28, 0x01 }, | 
|  | { 0x29, 0x08 }, | 
|  | { 0x2A, 0x32 }, | 
|  | { 0x2B, 0x00 }, | 
|  | { 0x30, 0x35 }, | 
|  | { 0x31, 0x35 }, | 
|  | { 0x32, 0x00 }, | 
|  | { 0x33, 0x00 }, | 
|  | { 0x34, 0x03 }, | 
|  | { 0x35, 0x03 }, | 
|  | { 0x36, 0x6F }, | 
|  | { 0x37, 0x6F }, | 
|  | { 0x38, 0x80 }, | 
|  | { 0x39, 0x01 }, | 
|  | { 0x3A, 0x01 }, | 
|  | { 0x40, 0x00 }, | 
|  | { 0x41, 0x88 }, | 
|  | { 0x42, 0x88 }, | 
|  | { 0x43, 0x08 }, | 
|  | { 0x44, 0x80 }, | 
|  | { 0x45, 0x6F }, | 
|  | { 0x46, 0x6F }, | 
|  | { 0x47, 0x61 }, | 
|  | { 0x48, 0x35 }, | 
|  | { 0x49, 0x35 }, | 
|  | { 0x4A, 0x35 }, | 
|  | { 0x4B, 0x00 }, | 
|  | { 0x4C, 0x00 }, | 
|  | { 0x60, 0x44 }, | 
|  | { 0x61, 0x44 }, | 
|  | { 0x62, 0x00 }, | 
|  | { 0x63, 0x40 }, | 
|  | { 0x64, 0x40 }, | 
|  | { 0x65, 0x40 }, | 
|  | { 0x66, 0x40 }, | 
|  | { 0x67, 0x40 }, | 
|  | { 0x68, 0x40 }, | 
|  | { 0x69, 0x48 }, | 
|  | { 0x6A, 0x40 }, | 
|  | { 0x6B, 0x41 }, | 
|  | { 0x6C, 0x40 }, | 
|  | { 0x6D, 0x40 }, | 
|  | { 0x6E, 0x10 }, | 
|  | { 0x6F, 0x10 }, | 
|  | { 0x90, 0x80 }, | 
|  | { 0x92, 0x02 }, | 
|  | { 0x93, 0x00 }, | 
|  | { 0x99, 0x00 }, | 
|  | { 0x9A, 0x00 }, | 
|  | { 0x9B, 0x00 }, | 
|  | { 0x9C, 0x3F }, | 
|  | { 0x9D, 0x00 }, | 
|  | { 0x9E, 0x3F }, | 
|  | { 0x9F, 0xFF }, | 
|  | { 0xA0, 0x71 }, | 
|  | { 0xA1, 0x00 }, | 
|  | { 0xA2, 0x00 }, | 
|  | { 0xA6, 0x00 }, | 
|  | { 0xA7, 0x00 }, | 
|  | { 0xAB, 0x00 }, | 
|  | { 0xAC, 0x00 }, | 
|  | { 0xAD, 0x00 }, | 
|  | { 0xAF, 0x08 }, | 
|  | { 0xB0, 0x00 }, | 
|  | { 0xB1, 0x00 }, | 
|  | { 0xB2, 0x00 }, | 
|  | }; | 
|  |  | 
|  | static bool da9055_volatile_register(struct device *dev, | 
|  | unsigned int reg) | 
|  | { | 
|  | switch (reg) { | 
|  | case DA9055_STATUS1: | 
|  | case DA9055_PLL_STATUS: | 
|  | case DA9055_AUX_L_GAIN_STATUS: | 
|  | case DA9055_AUX_R_GAIN_STATUS: | 
|  | case DA9055_MIC_L_GAIN_STATUS: | 
|  | case DA9055_MIC_R_GAIN_STATUS: | 
|  | case DA9055_MIXIN_L_GAIN_STATUS: | 
|  | case DA9055_MIXIN_R_GAIN_STATUS: | 
|  | case DA9055_ADC_L_GAIN_STATUS: | 
|  | case DA9055_ADC_R_GAIN_STATUS: | 
|  | case DA9055_DAC_L_GAIN_STATUS: | 
|  | case DA9055_DAC_R_GAIN_STATUS: | 
|  | case DA9055_HP_L_GAIN_STATUS: | 
|  | case DA9055_HP_R_GAIN_STATUS: | 
|  | case DA9055_LINE_GAIN_STATUS: | 
|  | case DA9055_ALC_CIC_OP_LVL_DATA: | 
|  | return true; | 
|  | default: | 
|  | return false; | 
|  | } | 
|  | } | 
|  |  | 
|  | /* Set DAI word length */ | 
|  | static int da9055_hw_params(struct snd_pcm_substream *substream, | 
|  | struct snd_pcm_hw_params *params, | 
|  | struct snd_soc_dai *dai) | 
|  | { | 
|  | struct snd_soc_component *component = dai->component; | 
|  | struct da9055_priv *da9055 = snd_soc_component_get_drvdata(component); | 
|  | u8 aif_ctrl, fs; | 
|  | u32 sysclk; | 
|  |  | 
|  | switch (params_width(params)) { | 
|  | case 16: | 
|  | aif_ctrl = DA9055_AIF_WORD_S16_LE; | 
|  | break; | 
|  | case 20: | 
|  | aif_ctrl = DA9055_AIF_WORD_S20_3LE; | 
|  | break; | 
|  | case 24: | 
|  | aif_ctrl = DA9055_AIF_WORD_S24_LE; | 
|  | break; | 
|  | case 32: | 
|  | aif_ctrl = DA9055_AIF_WORD_S32_LE; | 
|  | break; | 
|  | default: | 
|  | return -EINVAL; | 
|  | } | 
|  |  | 
|  | /* Set AIF format */ | 
|  | snd_soc_component_update_bits(component, DA9055_AIF_CTRL, DA9055_AIF_WORD_LENGTH_MASK, | 
|  | aif_ctrl); | 
|  |  | 
|  | switch (params_rate(params)) { | 
|  | case 8000: | 
|  | fs		= DA9055_SR_8000; | 
|  | sysclk		= 3072000; | 
|  | break; | 
|  | case 11025: | 
|  | fs		= DA9055_SR_11025; | 
|  | sysclk		= 2822400; | 
|  | break; | 
|  | case 12000: | 
|  | fs		= DA9055_SR_12000; | 
|  | sysclk		= 3072000; | 
|  | break; | 
|  | case 16000: | 
|  | fs		= DA9055_SR_16000; | 
|  | sysclk		= 3072000; | 
|  | break; | 
|  | case 22050: | 
|  | fs		= DA9055_SR_22050; | 
|  | sysclk		= 2822400; | 
|  | break; | 
|  | case 32000: | 
|  | fs		= DA9055_SR_32000; | 
|  | sysclk		= 3072000; | 
|  | break; | 
|  | case 44100: | 
|  | fs		= DA9055_SR_44100; | 
|  | sysclk		= 2822400; | 
|  | break; | 
|  | case 48000: | 
|  | fs		= DA9055_SR_48000; | 
|  | sysclk		= 3072000; | 
|  | break; | 
|  | case 88200: | 
|  | fs		= DA9055_SR_88200; | 
|  | sysclk		= 2822400; | 
|  | break; | 
|  | case 96000: | 
|  | fs		= DA9055_SR_96000; | 
|  | sysclk		= 3072000; | 
|  | break; | 
|  | default: | 
|  | return -EINVAL; | 
|  | } | 
|  |  | 
|  | if (da9055->mclk_rate) { | 
|  | /* PLL Mode, Write actual FS */ | 
|  | snd_soc_component_write(component, DA9055_SR, fs); | 
|  | } else { | 
|  | /* | 
|  | * Non-PLL Mode | 
|  | * When PLL is bypassed, chip assumes constant MCLK of | 
|  | * 12.288MHz and uses sample rate value to divide this MCLK | 
|  | * to derive its sys clk. As sys clk has to be 256 * Fs, we | 
|  | * need to write constant sample rate i.e. 48KHz. | 
|  | */ | 
|  | snd_soc_component_write(component, DA9055_SR, DA9055_SR_48000); | 
|  | } | 
|  |  | 
|  | if (da9055->mclk_rate && (da9055->mclk_rate != sysclk)) { | 
|  | /* PLL Mode */ | 
|  | if (!da9055->master) { | 
|  | /* PLL slave mode, enable PLL and also SRM */ | 
|  | snd_soc_component_update_bits(component, DA9055_PLL_CTRL, | 
|  | DA9055_PLL_EN | DA9055_PLL_SRM_EN, | 
|  | DA9055_PLL_EN | DA9055_PLL_SRM_EN); | 
|  | } else { | 
|  | /* PLL master mode, only enable PLL */ | 
|  | snd_soc_component_update_bits(component, DA9055_PLL_CTRL, | 
|  | DA9055_PLL_EN, DA9055_PLL_EN); | 
|  | } | 
|  | } else { | 
|  | /* Non PLL Mode, disable PLL */ | 
|  | snd_soc_component_update_bits(component, DA9055_PLL_CTRL, DA9055_PLL_EN, 0); | 
|  | } | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | /* Set DAI mode and Format */ | 
|  | static int da9055_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) | 
|  | { | 
|  | struct snd_soc_component *component = codec_dai->component; | 
|  | struct da9055_priv *da9055 = snd_soc_component_get_drvdata(component); | 
|  | u8 aif_clk_mode, aif_ctrl, mode; | 
|  |  | 
|  | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { | 
|  | case SND_SOC_DAIFMT_CBM_CFM: | 
|  | /* DA9055 in I2S Master Mode */ | 
|  | mode = 1; | 
|  | aif_clk_mode = DA9055_AIF_CLK_EN_MASTER_MODE; | 
|  | break; | 
|  | case SND_SOC_DAIFMT_CBS_CFS: | 
|  | /* DA9055 in I2S Slave Mode */ | 
|  | mode = 0; | 
|  | aif_clk_mode = DA9055_AIF_CLK_EN_SLAVE_MODE; | 
|  | break; | 
|  | default: | 
|  | return -EINVAL; | 
|  | } | 
|  |  | 
|  | /* Don't allow change of mode if PLL is enabled */ | 
|  | if ((snd_soc_component_read(component, DA9055_PLL_CTRL) & DA9055_PLL_EN) && | 
|  | (da9055->master != mode)) | 
|  | return -EINVAL; | 
|  |  | 
|  | da9055->master = mode; | 
|  |  | 
|  | /* Only I2S is supported */ | 
|  | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { | 
|  | case SND_SOC_DAIFMT_I2S: | 
|  | aif_ctrl = DA9055_AIF_FORMAT_I2S_MODE; | 
|  | break; | 
|  | case SND_SOC_DAIFMT_LEFT_J: | 
|  | aif_ctrl = DA9055_AIF_FORMAT_LEFT_J; | 
|  | break; | 
|  | case SND_SOC_DAIFMT_RIGHT_J: | 
|  | aif_ctrl = DA9055_AIF_FORMAT_RIGHT_J; | 
|  | break; | 
|  | case SND_SOC_DAIFMT_DSP_A: | 
|  | aif_ctrl = DA9055_AIF_FORMAT_DSP; | 
|  | break; | 
|  | default: | 
|  | return -EINVAL; | 
|  | } | 
|  |  | 
|  | /* By default only 32 BCLK per WCLK is supported */ | 
|  | aif_clk_mode |= DA9055_AIF_BCLKS_PER_WCLK_32; | 
|  |  | 
|  | snd_soc_component_update_bits(component, DA9055_AIF_CLK_MODE, | 
|  | (DA9055_AIF_CLK_MODE_MASK | DA9055_AIF_BCLK_MASK), | 
|  | aif_clk_mode); | 
|  | snd_soc_component_update_bits(component, DA9055_AIF_CTRL, DA9055_AIF_FORMAT_MASK, | 
|  | aif_ctrl); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int da9055_mute(struct snd_soc_dai *dai, int mute, int direction) | 
|  | { | 
|  | struct snd_soc_component *component = dai->component; | 
|  |  | 
|  | if (mute) { | 
|  | snd_soc_component_update_bits(component, DA9055_DAC_L_CTRL, | 
|  | DA9055_DAC_L_MUTE_EN, DA9055_DAC_L_MUTE_EN); | 
|  | snd_soc_component_update_bits(component, DA9055_DAC_R_CTRL, | 
|  | DA9055_DAC_R_MUTE_EN, DA9055_DAC_R_MUTE_EN); | 
|  | } else { | 
|  | snd_soc_component_update_bits(component, DA9055_DAC_L_CTRL, | 
|  | DA9055_DAC_L_MUTE_EN, 0); | 
|  | snd_soc_component_update_bits(component, DA9055_DAC_R_CTRL, | 
|  | DA9055_DAC_R_MUTE_EN, 0); | 
|  | } | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | #define DA9055_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ | 
|  | SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) | 
|  |  | 
|  | static int da9055_set_dai_sysclk(struct snd_soc_dai *codec_dai, | 
|  | int clk_id, unsigned int freq, int dir) | 
|  | { | 
|  | struct snd_soc_component *component = codec_dai->component; | 
|  | struct da9055_priv *da9055 = snd_soc_component_get_drvdata(component); | 
|  |  | 
|  | switch (clk_id) { | 
|  | case DA9055_CLKSRC_MCLK: | 
|  | switch (freq) { | 
|  | case 11289600: | 
|  | case 12000000: | 
|  | case 12288000: | 
|  | case 13000000: | 
|  | case 13500000: | 
|  | case 14400000: | 
|  | case 19200000: | 
|  | case 19680000: | 
|  | case 19800000: | 
|  | da9055->mclk_rate = freq; | 
|  | return 0; | 
|  | default: | 
|  | dev_err(codec_dai->dev, "Unsupported MCLK value %d\n", | 
|  | freq); | 
|  | return -EINVAL; | 
|  | } | 
|  | break; | 
|  | default: | 
|  | dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id); | 
|  | return -EINVAL; | 
|  | } | 
|  | } | 
|  |  | 
|  | /* | 
|  | * da9055_set_dai_pll	: Configure the codec PLL | 
|  | * @param codec_dai	: Pointer to codec DAI | 
|  | * @param pll_id	: da9055 has only one pll, so pll_id is always zero | 
|  | * @param fref		: Input MCLK frequency | 
|  | * @param fout		: FsDM value | 
|  | * @return int		: Zero for success, negative error code for error | 
|  | * | 
|  | * Note: Supported PLL input frequencies are 11.2896MHz, 12MHz, 12.288MHz, | 
|  | *	 13MHz, 13.5MHz, 14.4MHz, 19.2MHz, 19.6MHz and 19.8MHz | 
|  | */ | 
|  | static int da9055_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, | 
|  | int source, unsigned int fref, unsigned int fout) | 
|  | { | 
|  | struct snd_soc_component *component = codec_dai->component; | 
|  | struct da9055_priv *da9055 = snd_soc_component_get_drvdata(component); | 
|  |  | 
|  | u8 pll_frac_top, pll_frac_bot, pll_integer, cnt; | 
|  |  | 
|  | /* Disable PLL before setting the divisors */ | 
|  | snd_soc_component_update_bits(component, DA9055_PLL_CTRL, DA9055_PLL_EN, 0); | 
|  |  | 
|  | /* In slave mode, there is only one set of divisors */ | 
|  | if (!da9055->master && (fout != 2822400)) | 
|  | goto pll_err; | 
|  |  | 
|  | /* Search pll div array for correct divisors */ | 
|  | for (cnt = 0; cnt < ARRAY_SIZE(da9055_pll_div); cnt++) { | 
|  | /* Check fref, mode  and fout */ | 
|  | if ((fref == da9055_pll_div[cnt].fref) && | 
|  | (da9055->master ==  da9055_pll_div[cnt].mode) && | 
|  | (fout == da9055_pll_div[cnt].fout)) { | 
|  | /* All match, pick up divisors */ | 
|  | pll_frac_top = da9055_pll_div[cnt].frac_top; | 
|  | pll_frac_bot = da9055_pll_div[cnt].frac_bot; | 
|  | pll_integer = da9055_pll_div[cnt].integer; | 
|  | break; | 
|  | } | 
|  | } | 
|  | if (cnt >= ARRAY_SIZE(da9055_pll_div)) | 
|  | goto pll_err; | 
|  |  | 
|  | /* Write PLL dividers */ | 
|  | snd_soc_component_write(component, DA9055_PLL_FRAC_TOP, pll_frac_top); | 
|  | snd_soc_component_write(component, DA9055_PLL_FRAC_BOT, pll_frac_bot); | 
|  | snd_soc_component_write(component, DA9055_PLL_INTEGER, pll_integer); | 
|  |  | 
|  | return 0; | 
|  | pll_err: | 
|  | dev_err(codec_dai->dev, "Error in setting up PLL\n"); | 
|  | return -EINVAL; | 
|  | } | 
|  |  | 
|  | /* DAI operations */ | 
|  | static const struct snd_soc_dai_ops da9055_dai_ops = { | 
|  | .hw_params	= da9055_hw_params, | 
|  | .set_fmt	= da9055_set_dai_fmt, | 
|  | .set_sysclk	= da9055_set_dai_sysclk, | 
|  | .set_pll	= da9055_set_dai_pll, | 
|  | .mute_stream	= da9055_mute, | 
|  | .no_capture_mute = 1, | 
|  | }; | 
|  |  | 
|  | static struct snd_soc_dai_driver da9055_dai = { | 
|  | .name = "da9055-hifi", | 
|  | /* Playback Capabilities */ | 
|  | .playback = { | 
|  | .stream_name = "Playback", | 
|  | .channels_min = 1, | 
|  | .channels_max = 2, | 
|  | .rates = SNDRV_PCM_RATE_8000_96000, | 
|  | .formats = DA9055_FORMATS, | 
|  | }, | 
|  | /* Capture Capabilities */ | 
|  | .capture = { | 
|  | .stream_name = "Capture", | 
|  | .channels_min = 1, | 
|  | .channels_max = 2, | 
|  | .rates = SNDRV_PCM_RATE_8000_96000, | 
|  | .formats = DA9055_FORMATS, | 
|  | }, | 
|  | .ops = &da9055_dai_ops, | 
|  | .symmetric_rates = 1, | 
|  | }; | 
|  |  | 
|  | static int da9055_set_bias_level(struct snd_soc_component *component, | 
|  | enum snd_soc_bias_level level) | 
|  | { | 
|  | switch (level) { | 
|  | case SND_SOC_BIAS_ON: | 
|  | case SND_SOC_BIAS_PREPARE: | 
|  | break; | 
|  | case SND_SOC_BIAS_STANDBY: | 
|  | if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) { | 
|  | /* Enable VMID reference & master bias */ | 
|  | snd_soc_component_update_bits(component, DA9055_REFERENCES, | 
|  | DA9055_VMID_EN | DA9055_BIAS_EN, | 
|  | DA9055_VMID_EN | DA9055_BIAS_EN); | 
|  | } | 
|  | break; | 
|  | case SND_SOC_BIAS_OFF: | 
|  | /* Disable VMID reference & master bias */ | 
|  | snd_soc_component_update_bits(component, DA9055_REFERENCES, | 
|  | DA9055_VMID_EN | DA9055_BIAS_EN, 0); | 
|  | break; | 
|  | } | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int da9055_probe(struct snd_soc_component *component) | 
|  | { | 
|  | struct da9055_priv *da9055 = snd_soc_component_get_drvdata(component); | 
|  |  | 
|  | /* Enable all Gain Ramps */ | 
|  | snd_soc_component_update_bits(component, DA9055_AUX_L_CTRL, | 
|  | DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN); | 
|  | snd_soc_component_update_bits(component, DA9055_AUX_R_CTRL, | 
|  | DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN); | 
|  | snd_soc_component_update_bits(component, DA9055_MIXIN_L_CTRL, | 
|  | DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN); | 
|  | snd_soc_component_update_bits(component, DA9055_MIXIN_R_CTRL, | 
|  | DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN); | 
|  | snd_soc_component_update_bits(component, DA9055_ADC_L_CTRL, | 
|  | DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN); | 
|  | snd_soc_component_update_bits(component, DA9055_ADC_R_CTRL, | 
|  | DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN); | 
|  | snd_soc_component_update_bits(component, DA9055_DAC_L_CTRL, | 
|  | DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN); | 
|  | snd_soc_component_update_bits(component, DA9055_DAC_R_CTRL, | 
|  | DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN); | 
|  | snd_soc_component_update_bits(component, DA9055_HP_L_CTRL, | 
|  | DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN); | 
|  | snd_soc_component_update_bits(component, DA9055_HP_R_CTRL, | 
|  | DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN); | 
|  | snd_soc_component_update_bits(component, DA9055_LINE_CTRL, | 
|  | DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN); | 
|  |  | 
|  | /* | 
|  | * There are two separate control bits for input and output mixers. | 
|  | * One to enable corresponding amplifier and other to enable its | 
|  | * output. As amplifier bits are related to power control, they are | 
|  | * being managed by DAPM while other (non power related) bits are | 
|  | * enabled here | 
|  | */ | 
|  | snd_soc_component_update_bits(component, DA9055_MIXIN_L_CTRL, | 
|  | DA9055_MIXIN_L_MIX_EN, DA9055_MIXIN_L_MIX_EN); | 
|  | snd_soc_component_update_bits(component, DA9055_MIXIN_R_CTRL, | 
|  | DA9055_MIXIN_R_MIX_EN, DA9055_MIXIN_R_MIX_EN); | 
|  |  | 
|  | snd_soc_component_update_bits(component, DA9055_MIXOUT_L_CTRL, | 
|  | DA9055_MIXOUT_L_MIX_EN, DA9055_MIXOUT_L_MIX_EN); | 
|  | snd_soc_component_update_bits(component, DA9055_MIXOUT_R_CTRL, | 
|  | DA9055_MIXOUT_R_MIX_EN, DA9055_MIXOUT_R_MIX_EN); | 
|  |  | 
|  | /* Set this as per your system configuration */ | 
|  | snd_soc_component_write(component, DA9055_PLL_CTRL, DA9055_PLL_INDIV_10_20_MHZ); | 
|  |  | 
|  | /* Set platform data values */ | 
|  | if (da9055->pdata) { | 
|  | /* set mic bias source */ | 
|  | if (da9055->pdata->micbias_source) { | 
|  | snd_soc_component_update_bits(component, DA9055_MIXIN_R_SELECT, | 
|  | DA9055_MICBIAS2_EN, | 
|  | DA9055_MICBIAS2_EN); | 
|  | } else { | 
|  | snd_soc_component_update_bits(component, DA9055_MIXIN_R_SELECT, | 
|  | DA9055_MICBIAS2_EN, 0); | 
|  | } | 
|  | /* set mic bias voltage */ | 
|  | switch (da9055->pdata->micbias) { | 
|  | case DA9055_MICBIAS_2_2V: | 
|  | case DA9055_MICBIAS_2_1V: | 
|  | case DA9055_MICBIAS_1_8V: | 
|  | case DA9055_MICBIAS_1_6V: | 
|  | snd_soc_component_update_bits(component, DA9055_MIC_CONFIG, | 
|  | DA9055_MICBIAS_LEVEL_MASK, | 
|  | (da9055->pdata->micbias) << 4); | 
|  | break; | 
|  | } | 
|  | } | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static const struct snd_soc_component_driver soc_component_dev_da9055 = { | 
|  | .probe			= da9055_probe, | 
|  | .set_bias_level		= da9055_set_bias_level, | 
|  | .controls		= da9055_snd_controls, | 
|  | .num_controls		= ARRAY_SIZE(da9055_snd_controls), | 
|  | .dapm_widgets		= da9055_dapm_widgets, | 
|  | .num_dapm_widgets	= ARRAY_SIZE(da9055_dapm_widgets), | 
|  | .dapm_routes		= da9055_audio_map, | 
|  | .num_dapm_routes	= ARRAY_SIZE(da9055_audio_map), | 
|  | .idle_bias_on		= 1, | 
|  | .use_pmdown_time	= 1, | 
|  | .endianness		= 1, | 
|  | .non_legacy_dai_naming	= 1, | 
|  | }; | 
|  |  | 
|  | static const struct regmap_config da9055_regmap_config = { | 
|  | .reg_bits = 8, | 
|  | .val_bits = 8, | 
|  |  | 
|  | .reg_defaults = da9055_reg_defaults, | 
|  | .num_reg_defaults = ARRAY_SIZE(da9055_reg_defaults), | 
|  | .volatile_reg = da9055_volatile_register, | 
|  | .cache_type = REGCACHE_RBTREE, | 
|  | }; | 
|  |  | 
|  | static int da9055_i2c_probe(struct i2c_client *i2c, | 
|  | const struct i2c_device_id *id) | 
|  | { | 
|  | struct da9055_priv *da9055; | 
|  | struct da9055_platform_data *pdata = dev_get_platdata(&i2c->dev); | 
|  | int ret; | 
|  |  | 
|  | da9055 = devm_kzalloc(&i2c->dev, sizeof(struct da9055_priv), | 
|  | GFP_KERNEL); | 
|  | if (!da9055) | 
|  | return -ENOMEM; | 
|  |  | 
|  | if (pdata) | 
|  | da9055->pdata = pdata; | 
|  |  | 
|  | i2c_set_clientdata(i2c, da9055); | 
|  |  | 
|  | da9055->regmap = devm_regmap_init_i2c(i2c, &da9055_regmap_config); | 
|  | if (IS_ERR(da9055->regmap)) { | 
|  | ret = PTR_ERR(da9055->regmap); | 
|  | dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret); | 
|  | return ret; | 
|  | } | 
|  |  | 
|  | ret = devm_snd_soc_register_component(&i2c->dev, | 
|  | &soc_component_dev_da9055, &da9055_dai, 1); | 
|  | if (ret < 0) { | 
|  | dev_err(&i2c->dev, "Failed to register da9055 component: %d\n", | 
|  | ret); | 
|  | } | 
|  | return ret; | 
|  | } | 
|  |  | 
|  | /* | 
|  | * DO NOT change the device Ids. The naming is intentionally specific as both | 
|  | * the CODEC and PMIC parts of this chip are instantiated separately as I2C | 
|  | * devices (both have configurable I2C addresses, and are to all intents and | 
|  | * purposes separate). As a result there are specific DA9055 Ids for CODEC | 
|  | * and PMIC, which must be different to operate together. | 
|  | */ | 
|  | static const struct i2c_device_id da9055_i2c_id[] = { | 
|  | { "da9055-codec", 0 }, | 
|  | { } | 
|  | }; | 
|  | MODULE_DEVICE_TABLE(i2c, da9055_i2c_id); | 
|  |  | 
|  | static const struct of_device_id da9055_of_match[] = { | 
|  | { .compatible = "dlg,da9055-codec", }, | 
|  | { } | 
|  | }; | 
|  | MODULE_DEVICE_TABLE(of, da9055_of_match); | 
|  |  | 
|  | /* I2C codec control layer */ | 
|  | static struct i2c_driver da9055_i2c_driver = { | 
|  | .driver = { | 
|  | .name = "da9055-codec", | 
|  | .of_match_table = of_match_ptr(da9055_of_match), | 
|  | }, | 
|  | .probe		= da9055_i2c_probe, | 
|  | .id_table	= da9055_i2c_id, | 
|  | }; | 
|  |  | 
|  | module_i2c_driver(da9055_i2c_driver); | 
|  |  | 
|  | MODULE_DESCRIPTION("ASoC DA9055 Codec driver"); | 
|  | MODULE_AUTHOR("David Chen, Ashish Chavan"); | 
|  | MODULE_LICENSE("GPL"); |