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linux-next/sound/soc/codecs/da9055.c
Gustavo A. R. Silva e1ec62b147
ASoC: da9055: use true and false for boolean values 
Return statements in functions returning bool should use true or false
instead of an integer value.

This code was detected with the help of Coccinelle.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-08-06 12:35:48 +01:00

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/*
* 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>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#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_read32(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_read32(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_read32(component, DA9055_MIC_L_CTRL);
mic_right = snd_soc_component_read32(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_read32(component, DA9055_ADC_L_CTRL);
adc_right = snd_soc_component_read32(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_read32(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)
{
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,
.digital_mute = da9055_mute,
};
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");
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