| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Ashish Chavan | 6729 | 95.11% | 4 | 19.05% |
| Kuninori Morimoto | 186 | 2.63% | 4 | 19.05% |
| Takashi Iwai | 72 | 1.02% | 1 | 4.76% |
| Lars-Peter Clausen | 34 | 0.48% | 2 | 9.52% |
| Adam Thomson | 30 | 0.42% | 2 | 9.52% |
| Javier Martinez Canillas | 7 | 0.10% | 1 | 4.76% |
| Krzysztof Kozlowski | 5 | 0.07% | 1 | 4.76% |
| Mark Brown | 5 | 0.07% | 1 | 4.76% |
| Thomas Gleixner | 2 | 0.03% | 1 | 4.76% |
| Gustavo A. R. Silva | 2 | 0.03% | 1 | 4.76% |
| Axel Lin | 1 | 0.01% | 1 | 4.76% |
| Bhumika Goyal | 1 | 0.01% | 1 | 4.76% |
| Uwe Kleine-König | 1 | 0.01% | 1 | 4.76% |
| Total | 7075 | 21 |
// 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 <david.chen@diasemi.com> and * Ashish Chavan <ashish.chavan@kpitcummins.com> */ #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 <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_rate = 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, }; 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) { 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); #ifdef CONFIG_OF static const struct of_device_id da9055_of_match[] = { { .compatible = "dlg,da9055-codec", }, { } }; MODULE_DEVICE_TABLE(of, da9055_of_match); #endif /* 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");
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