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max98088.c
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// SPDX-License-Identifier: GPL-2.0-only
/*
* max98088.c -- MAX98088 ALSA SoC Audio driver
*
* Copyright 2010 Maxim Integrated Products
*/
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/i2c.h>
#include <linux/regmap.h>
#include <linux/clk.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/initval.h>
#include <sound/tlv.h>
#include <linux/slab.h>
#include <asm/div64.h>
#include <sound/max98088.h>
#include "max98088.h"
enum max98088_type {
MAX98088,
MAX98089,
};
struct max98088_cdata {
unsigned int rate;
unsigned int fmt;
int eq_sel;
};
struct max98088_priv {
struct regmap *regmap;
enum max98088_type devtype;
struct max98088_pdata *pdata;
struct clk *mclk;
unsigned int sysclk;
struct max98088_cdata dai[2];
int eq_textcnt;
const char **eq_texts;
struct soc_enum eq_enum;
u8 ina_state;
u8 inb_state;
unsigned int ex_mode;
unsigned int digmic;
unsigned int mic1pre;
unsigned int mic2pre;
unsigned int extmic_mode;
};
static const struct reg_default max98088_reg[] = {
{ 0xf, 0x00 }, /* 0F interrupt enable */
{ 0x10, 0x00 }, /* 10 master clock */
{ 0x11, 0x00 }, /* 11 DAI1 clock mode */
{ 0x12, 0x00 }, /* 12 DAI1 clock control */
{ 0x13, 0x00 }, /* 13 DAI1 clock control */
{ 0x14, 0x00 }, /* 14 DAI1 format */
{ 0x15, 0x00 }, /* 15 DAI1 clock */
{ 0x16, 0x00 }, /* 16 DAI1 config */
{ 0x17, 0x00 }, /* 17 DAI1 TDM */
{ 0x18, 0x00 }, /* 18 DAI1 filters */
{ 0x19, 0x00 }, /* 19 DAI2 clock mode */
{ 0x1a, 0x00 }, /* 1A DAI2 clock control */
{ 0x1b, 0x00 }, /* 1B DAI2 clock control */
{ 0x1c, 0x00 }, /* 1C DAI2 format */
{ 0x1d, 0x00 }, /* 1D DAI2 clock */
{ 0x1e, 0x00 }, /* 1E DAI2 config */
{ 0x1f, 0x00 }, /* 1F DAI2 TDM */
{ 0x20, 0x00 }, /* 20 DAI2 filters */
{ 0x21, 0x00 }, /* 21 data config */
{ 0x22, 0x00 }, /* 22 DAC mixer */
{ 0x23, 0x00 }, /* 23 left ADC mixer */
{ 0x24, 0x00 }, /* 24 right ADC mixer */
{ 0x25, 0x00 }, /* 25 left HP mixer */
{ 0x26, 0x00 }, /* 26 right HP mixer */
{ 0x27, 0x00 }, /* 27 HP control */
{ 0x28, 0x00 }, /* 28 left REC mixer */
{ 0x29, 0x00 }, /* 29 right REC mixer */
{ 0x2a, 0x00 }, /* 2A REC control */
{ 0x2b, 0x00 }, /* 2B left SPK mixer */
{ 0x2c, 0x00 }, /* 2C right SPK mixer */
{ 0x2d, 0x00 }, /* 2D SPK control */
{ 0x2e, 0x00 }, /* 2E sidetone */
{ 0x2f, 0x00 }, /* 2F DAI1 playback level */
{ 0x30, 0x00 }, /* 30 DAI1 playback level */
{ 0x31, 0x00 }, /* 31 DAI2 playback level */
{ 0x32, 0x00 }, /* 32 DAI2 playbakc level */
{ 0x33, 0x00 }, /* 33 left ADC level */
{ 0x34, 0x00 }, /* 34 right ADC level */
{ 0x35, 0x00 }, /* 35 MIC1 level */
{ 0x36, 0x00 }, /* 36 MIC2 level */
{ 0x37, 0x00 }, /* 37 INA level */
{ 0x38, 0x00 }, /* 38 INB level */
{ 0x39, 0x00 }, /* 39 left HP volume */
{ 0x3a, 0x00 }, /* 3A right HP volume */
{ 0x3b, 0x00 }, /* 3B left REC volume */
{ 0x3c, 0x00 }, /* 3C right REC volume */
{ 0x3d, 0x00 }, /* 3D left SPK volume */
{ 0x3e, 0x00 }, /* 3E right SPK volume */
{ 0x3f, 0x00 }, /* 3F MIC config */
{ 0x40, 0x00 }, /* 40 MIC threshold */
{ 0x41, 0x00 }, /* 41 excursion limiter filter */
{ 0x42, 0x00 }, /* 42 excursion limiter threshold */
{ 0x43, 0x00 }, /* 43 ALC */
{ 0x44, 0x00 }, /* 44 power limiter threshold */
{ 0x45, 0x00 }, /* 45 power limiter config */
{ 0x46, 0x00 }, /* 46 distortion limiter config */
{ 0x47, 0x00 }, /* 47 audio input */
{ 0x48, 0x00 }, /* 48 microphone */
{ 0x49, 0x00 }, /* 49 level control */
{ 0x4a, 0x00 }, /* 4A bypass switches */
{ 0x4b, 0x00 }, /* 4B jack detect */
{ 0x4c, 0x00 }, /* 4C input enable */
{ 0x4d, 0x00 }, /* 4D output enable */
{ 0x4e, 0xF0 }, /* 4E bias control */
{ 0x4f, 0x00 }, /* 4F DAC power */
{ 0x50, 0x0F }, /* 50 DAC power */
{ 0x51, 0x00 }, /* 51 system */
{ 0x52, 0x00 }, /* 52 DAI1 EQ1 */
{ 0x53, 0x00 }, /* 53 DAI1 EQ1 */
{ 0x54, 0x00 }, /* 54 DAI1 EQ1 */
{ 0x55, 0x00 }, /* 55 DAI1 EQ1 */
{ 0x56, 0x00 }, /* 56 DAI1 EQ1 */
{ 0x57, 0x00 }, /* 57 DAI1 EQ1 */
{ 0x58, 0x00 }, /* 58 DAI1 EQ1 */
{ 0x59, 0x00 }, /* 59 DAI1 EQ1 */
{ 0x5a, 0x00 }, /* 5A DAI1 EQ1 */
{ 0x5b, 0x00 }, /* 5B DAI1 EQ1 */
{ 0x5c, 0x00 }, /* 5C DAI1 EQ2 */
{ 0x5d, 0x00 }, /* 5D DAI1 EQ2 */
{ 0x5e, 0x00 }, /* 5E DAI1 EQ2 */
{ 0x5f, 0x00 }, /* 5F DAI1 EQ2 */
{ 0x60, 0x00 }, /* 60 DAI1 EQ2 */
{ 0x61, 0x00 }, /* 61 DAI1 EQ2 */
{ 0x62, 0x00 }, /* 62 DAI1 EQ2 */
{ 0x63, 0x00 }, /* 63 DAI1 EQ2 */
{ 0x64, 0x00 }, /* 64 DAI1 EQ2 */
{ 0x65, 0x00 }, /* 65 DAI1 EQ2 */
{ 0x66, 0x00 }, /* 66 DAI1 EQ3 */
{ 0x67, 0x00 }, /* 67 DAI1 EQ3 */
{ 0x68, 0x00 }, /* 68 DAI1 EQ3 */
{ 0x69, 0x00 }, /* 69 DAI1 EQ3 */
{ 0x6a, 0x00 }, /* 6A DAI1 EQ3 */
{ 0x6b, 0x00 }, /* 6B DAI1 EQ3 */
{ 0x6c, 0x00 }, /* 6C DAI1 EQ3 */
{ 0x6d, 0x00 }, /* 6D DAI1 EQ3 */
{ 0x6e, 0x00 }, /* 6E DAI1 EQ3 */
{ 0x6f, 0x00 }, /* 6F DAI1 EQ3 */
{ 0x70, 0x00 }, /* 70 DAI1 EQ4 */
{ 0x71, 0x00 }, /* 71 DAI1 EQ4 */
{ 0x72, 0x00 }, /* 72 DAI1 EQ4 */
{ 0x73, 0x00 }, /* 73 DAI1 EQ4 */
{ 0x74, 0x00 }, /* 74 DAI1 EQ4 */
{ 0x75, 0x00 }, /* 75 DAI1 EQ4 */
{ 0x76, 0x00 }, /* 76 DAI1 EQ4 */
{ 0x77, 0x00 }, /* 77 DAI1 EQ4 */
{ 0x78, 0x00 }, /* 78 DAI1 EQ4 */
{ 0x79, 0x00 }, /* 79 DAI1 EQ4 */
{ 0x7a, 0x00 }, /* 7A DAI1 EQ5 */
{ 0x7b, 0x00 }, /* 7B DAI1 EQ5 */
{ 0x7c, 0x00 }, /* 7C DAI1 EQ5 */
{ 0x7d, 0x00 }, /* 7D DAI1 EQ5 */
{ 0x7e, 0x00 }, /* 7E DAI1 EQ5 */
{ 0x7f, 0x00 }, /* 7F DAI1 EQ5 */
{ 0x80, 0x00 }, /* 80 DAI1 EQ5 */
{ 0x81, 0x00 }, /* 81 DAI1 EQ5 */
{ 0x82, 0x00 }, /* 82 DAI1 EQ5 */
{ 0x83, 0x00 }, /* 83 DAI1 EQ5 */
{ 0x84, 0x00 }, /* 84 DAI2 EQ1 */
{ 0x85, 0x00 }, /* 85 DAI2 EQ1 */
{ 0x86, 0x00 }, /* 86 DAI2 EQ1 */
{ 0x87, 0x00 }, /* 87 DAI2 EQ1 */
{ 0x88, 0x00 }, /* 88 DAI2 EQ1 */
{ 0x89, 0x00 }, /* 89 DAI2 EQ1 */
{ 0x8a, 0x00 }, /* 8A DAI2 EQ1 */
{ 0x8b, 0x00 }, /* 8B DAI2 EQ1 */
{ 0x8c, 0x00 }, /* 8C DAI2 EQ1 */
{ 0x8d, 0x00 }, /* 8D DAI2 EQ1 */
{ 0x8e, 0x00 }, /* 8E DAI2 EQ2 */
{ 0x8f, 0x00 }, /* 8F DAI2 EQ2 */
{ 0x90, 0x00 }, /* 90 DAI2 EQ2 */
{ 0x91, 0x00 }, /* 91 DAI2 EQ2 */
{ 0x92, 0x00 }, /* 92 DAI2 EQ2 */
{ 0x93, 0x00 }, /* 93 DAI2 EQ2 */
{ 0x94, 0x00 }, /* 94 DAI2 EQ2 */
{ 0x95, 0x00 }, /* 95 DAI2 EQ2 */
{ 0x96, 0x00 }, /* 96 DAI2 EQ2 */
{ 0x97, 0x00 }, /* 97 DAI2 EQ2 */
{ 0x98, 0x00 }, /* 98 DAI2 EQ3 */
{ 0x99, 0x00 }, /* 99 DAI2 EQ3 */
{ 0x9a, 0x00 }, /* 9A DAI2 EQ3 */
{ 0x9b, 0x00 }, /* 9B DAI2 EQ3 */
{ 0x9c, 0x00 }, /* 9C DAI2 EQ3 */
{ 0x9d, 0x00 }, /* 9D DAI2 EQ3 */
{ 0x9e, 0x00 }, /* 9E DAI2 EQ3 */
{ 0x9f, 0x00 }, /* 9F DAI2 EQ3 */
{ 0xa0, 0x00 }, /* A0 DAI2 EQ3 */
{ 0xa1, 0x00 }, /* A1 DAI2 EQ3 */
{ 0xa2, 0x00 }, /* A2 DAI2 EQ4 */
{ 0xa3, 0x00 }, /* A3 DAI2 EQ4 */
{ 0xa4, 0x00 }, /* A4 DAI2 EQ4 */
{ 0xa5, 0x00 }, /* A5 DAI2 EQ4 */
{ 0xa6, 0x00 }, /* A6 DAI2 EQ4 */
{ 0xa7, 0x00 }, /* A7 DAI2 EQ4 */
{ 0xa8, 0x00 }, /* A8 DAI2 EQ4 */
{ 0xa9, 0x00 }, /* A9 DAI2 EQ4 */
{ 0xaa, 0x00 }, /* AA DAI2 EQ4 */
{ 0xab, 0x00 }, /* AB DAI2 EQ4 */
{ 0xac, 0x00 }, /* AC DAI2 EQ5 */
{ 0xad, 0x00 }, /* AD DAI2 EQ5 */
{ 0xae, 0x00 }, /* AE DAI2 EQ5 */
{ 0xaf, 0x00 }, /* AF DAI2 EQ5 */
{ 0xb0, 0x00 }, /* B0 DAI2 EQ5 */
{ 0xb1, 0x00 }, /* B1 DAI2 EQ5 */
{ 0xb2, 0x00 }, /* B2 DAI2 EQ5 */
{ 0xb3, 0x00 }, /* B3 DAI2 EQ5 */
{ 0xb4, 0x00 }, /* B4 DAI2 EQ5 */
{ 0xb5, 0x00 }, /* B5 DAI2 EQ5 */
{ 0xb6, 0x00 }, /* B6 DAI1 biquad */
{ 0xb7, 0x00 }, /* B7 DAI1 biquad */
{ 0xb8 ,0x00 }, /* B8 DAI1 biquad */
{ 0xb9, 0x00 }, /* B9 DAI1 biquad */
{ 0xba, 0x00 }, /* BA DAI1 biquad */
{ 0xbb, 0x00 }, /* BB DAI1 biquad */
{ 0xbc, 0x00 }, /* BC DAI1 biquad */
{ 0xbd, 0x00 }, /* BD DAI1 biquad */
{ 0xbe, 0x00 }, /* BE DAI1 biquad */
{ 0xbf, 0x00 }, /* BF DAI1 biquad */
{ 0xc0, 0x00 }, /* C0 DAI2 biquad */
{ 0xc1, 0x00 }, /* C1 DAI2 biquad */
{ 0xc2, 0x00 }, /* C2 DAI2 biquad */
{ 0xc3, 0x00 }, /* C3 DAI2 biquad */
{ 0xc4, 0x00 }, /* C4 DAI2 biquad */
{ 0xc5, 0x00 }, /* C5 DAI2 biquad */
{ 0xc6, 0x00 }, /* C6 DAI2 biquad */
{ 0xc7, 0x00 }, /* C7 DAI2 biquad */
{ 0xc8, 0x00 }, /* C8 DAI2 biquad */
{ 0xc9, 0x00 }, /* C9 DAI2 biquad */
};
static bool max98088_readable_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case M98088_REG_00_IRQ_STATUS ... 0xC9:
case M98088_REG_FF_REV_ID:
return true;
default:
return false;
}
}
static bool max98088_writeable_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case M98088_REG_03_BATTERY_VOLTAGE ... 0xC9:
return true;
default:
return false;
}
}
static bool max98088_volatile_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case M98088_REG_00_IRQ_STATUS ... M98088_REG_03_BATTERY_VOLTAGE:
case M98088_REG_FF_REV_ID:
return true;
default:
return false;
}
}
static const struct regmap_config max98088_regmap = {
.reg_bits = 8,
.val_bits = 8,
.readable_reg = max98088_readable_register,
.writeable_reg = max98088_writeable_register,
.volatile_reg = max98088_volatile_register,
.max_register = 0xff,
.reg_defaults = max98088_reg,
.num_reg_defaults = ARRAY_SIZE(max98088_reg),
.cache_type = REGCACHE_RBTREE,
};
/*
* Load equalizer DSP coefficient configurations registers
*/
static void m98088_eq_band(struct snd_soc_component *component, unsigned int dai,
unsigned int band, u16 *coefs)
{
unsigned int eq_reg;
unsigned int i;
if (WARN_ON(band > 4) ||
WARN_ON(dai > 1))
return;
/* Load the base register address */
eq_reg = dai ? M98088_REG_84_DAI2_EQ_BASE : M98088_REG_52_DAI1_EQ_BASE;
/* Add the band address offset, note adjustment for word address */
eq_reg += band * (M98088_COEFS_PER_BAND << 1);
/* Step through the registers and coefs */
for (i = 0; i < M98088_COEFS_PER_BAND; i++) {
snd_soc_component_write(component, eq_reg++, M98088_BYTE1(coefs[i]));
snd_soc_component_write(component, eq_reg++, M98088_BYTE0(coefs[i]));
}
}
/*
* Excursion limiter modes
*/
static const char *max98088_exmode_texts[] = {
"Off", "100Hz", "400Hz", "600Hz", "800Hz", "1000Hz", "200-400Hz",
"400-600Hz", "400-800Hz",
};
static const unsigned int max98088_exmode_values[] = {
0x00, 0x43, 0x10, 0x20, 0x30, 0x40, 0x11, 0x22, 0x32
};
static SOC_VALUE_ENUM_SINGLE_DECL(max98088_exmode_enum,
M98088_REG_41_SPKDHP, 0, 127,
max98088_exmode_texts,
max98088_exmode_values);
static const char *max98088_ex_thresh[] = { /* volts PP */
"0.6", "1.2", "1.8", "2.4", "3.0", "3.6", "4.2", "4.8"};
static SOC_ENUM_SINGLE_DECL(max98088_ex_thresh_enum,
M98088_REG_42_SPKDHP_THRESH, 0,
max98088_ex_thresh);
static const char *max98088_fltr_mode[] = {"Voice", "Music" };
static SOC_ENUM_SINGLE_DECL(max98088_filter_mode_enum,
M98088_REG_18_DAI1_FILTERS, 7,
max98088_fltr_mode);
static const char *max98088_extmic_text[] = { "None", "MIC1", "MIC2" };
static SOC_ENUM_SINGLE_DECL(max98088_extmic_enum,
M98088_REG_48_CFG_MIC, 0,
max98088_extmic_text);
static const struct snd_kcontrol_new max98088_extmic_mux =
SOC_DAPM_ENUM("External MIC Mux", max98088_extmic_enum);
static const char *max98088_dai1_fltr[] = {
"Off", "fc=258/fs=16k", "fc=500/fs=16k",
"fc=258/fs=8k", "fc=500/fs=8k", "fc=200"};
static SOC_ENUM_SINGLE_DECL(max98088_dai1_dac_filter_enum,
M98088_REG_18_DAI1_FILTERS, 0,
max98088_dai1_fltr);
static SOC_ENUM_SINGLE_DECL(max98088_dai1_adc_filter_enum,
M98088_REG_18_DAI1_FILTERS, 4,
max98088_dai1_fltr);
static int max98088_mic1pre_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct max98088_priv *max98088 = snd_soc_component_get_drvdata(component);
unsigned int sel = ucontrol->value.integer.value[0];
max98088->mic1pre = sel;
snd_soc_component_update_bits(component, M98088_REG_35_LVL_MIC1, M98088_MICPRE_MASK,
(1+sel)<<M98088_MICPRE_SHIFT);
return 0;
}
static int max98088_mic1pre_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct max98088_priv *max98088 = snd_soc_component_get_drvdata(component);
ucontrol->value.integer.value[0] = max98088->mic1pre;
return 0;
}
static int max98088_mic2pre_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct max98088_priv *max98088 = snd_soc_component_get_drvdata(component);
unsigned int sel = ucontrol->value.integer.value[0];
max98088->mic2pre = sel;
snd_soc_component_update_bits(component, M98088_REG_36_LVL_MIC2, M98088_MICPRE_MASK,
(1+sel)<<M98088_MICPRE_SHIFT);
return 0;
}
static int max98088_mic2pre_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct max98088_priv *max98088 = snd_soc_component_get_drvdata(component);
ucontrol->value.integer.value[0] = max98088->mic2pre;
return 0;
}
static const DECLARE_TLV_DB_RANGE(max98088_micboost_tlv,
0, 1, TLV_DB_SCALE_ITEM(0, 2000, 0),
2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0)
);
static const DECLARE_TLV_DB_RANGE(max98088_hp_tlv,
0, 6, TLV_DB_SCALE_ITEM(-6700, 400, 0),
7, 14, TLV_DB_SCALE_ITEM(-4000, 300, 0),
15, 21, TLV_DB_SCALE_ITEM(-1700, 200, 0),
22, 27, TLV_DB_SCALE_ITEM(-400, 100, 0),
28, 31, TLV_DB_SCALE_ITEM(150, 50, 0)
);
static const DECLARE_TLV_DB_RANGE(max98088_spk_tlv,
0, 6, TLV_DB_SCALE_ITEM(-6200, 400, 0),
7, 14, TLV_DB_SCALE_ITEM(-3500, 300, 0),
15, 21, TLV_DB_SCALE_ITEM(-1200, 200, 0),
22, 27, TLV_DB_SCALE_ITEM(100, 100, 0),
28, 31, TLV_DB_SCALE_ITEM(650, 50, 0)
);
static const struct snd_kcontrol_new max98088_snd_controls[] = {
SOC_DOUBLE_R_TLV("Headphone Volume", M98088_REG_39_LVL_HP_L,
M98088_REG_3A_LVL_HP_R, 0, 31, 0, max98088_hp_tlv),
SOC_DOUBLE_R_TLV("Speaker Volume", M98088_REG_3D_LVL_SPK_L,
M98088_REG_3E_LVL_SPK_R, 0, 31, 0, max98088_spk_tlv),
SOC_DOUBLE_R_TLV("Receiver Volume", M98088_REG_3B_LVL_REC_L,
M98088_REG_3C_LVL_REC_R, 0, 31, 0, max98088_spk_tlv),
SOC_DOUBLE_R("Headphone Switch", M98088_REG_39_LVL_HP_L,
M98088_REG_3A_LVL_HP_R, 7, 1, 1),
SOC_DOUBLE_R("Speaker Switch", M98088_REG_3D_LVL_SPK_L,
M98088_REG_3E_LVL_SPK_R, 7, 1, 1),
SOC_DOUBLE_R("Receiver Switch", M98088_REG_3B_LVL_REC_L,
M98088_REG_3C_LVL_REC_R, 7, 1, 1),
SOC_SINGLE("MIC1 Volume", M98088_REG_35_LVL_MIC1, 0, 31, 1),
SOC_SINGLE("MIC2 Volume", M98088_REG_36_LVL_MIC2, 0, 31, 1),
SOC_SINGLE_EXT_TLV("MIC1 Boost Volume",
M98088_REG_35_LVL_MIC1, 5, 2, 0,
max98088_mic1pre_get, max98088_mic1pre_set,
max98088_micboost_tlv),
SOC_SINGLE_EXT_TLV("MIC2 Boost Volume",
M98088_REG_36_LVL_MIC2, 5, 2, 0,
max98088_mic2pre_get, max98088_mic2pre_set,
max98088_micboost_tlv),
SOC_SINGLE("INA Volume", M98088_REG_37_LVL_INA, 0, 7, 1),
SOC_SINGLE("INB Volume", M98088_REG_38_LVL_INB, 0, 7, 1),
SOC_SINGLE("ADCL Volume", M98088_REG_33_LVL_ADC_L, 0, 15, 0),
SOC_SINGLE("ADCR Volume", M98088_REG_34_LVL_ADC_R, 0, 15, 0),
SOC_SINGLE("ADCL Boost Volume", M98088_REG_33_LVL_ADC_L, 4, 3, 0),
SOC_SINGLE("ADCR Boost Volume", M98088_REG_34_LVL_ADC_R, 4, 3, 0),
SOC_SINGLE("EQ1 Switch", M98088_REG_49_CFG_LEVEL, 0, 1, 0),
SOC_SINGLE("EQ2 Switch", M98088_REG_49_CFG_LEVEL, 1, 1, 0),
SOC_ENUM("EX Limiter Mode", max98088_exmode_enum),
SOC_ENUM("EX Limiter Threshold", max98088_ex_thresh_enum),
SOC_ENUM("DAI1 Filter Mode", max98088_filter_mode_enum),
SOC_ENUM("DAI1 DAC Filter", max98088_dai1_dac_filter_enum),
SOC_ENUM("DAI1 ADC Filter", max98088_dai1_adc_filter_enum),
SOC_SINGLE("DAI2 DC Block Switch", M98088_REG_20_DAI2_FILTERS,
0, 1, 0),
SOC_SINGLE("ALC Switch", M98088_REG_43_SPKALC_COMP, 7, 1, 0),
SOC_SINGLE("ALC Threshold", M98088_REG_43_SPKALC_COMP, 0, 7, 0),
SOC_SINGLE("ALC Multiband", M98088_REG_43_SPKALC_COMP, 3, 1, 0),
SOC_SINGLE("ALC Release Time", M98088_REG_43_SPKALC_COMP, 4, 7, 0),
SOC_SINGLE("PWR Limiter Threshold", M98088_REG_44_PWRLMT_CFG,
4, 15, 0),
SOC_SINGLE("PWR Limiter Weight", M98088_REG_44_PWRLMT_CFG, 0, 7, 0),
SOC_SINGLE("PWR Limiter Time1", M98088_REG_45_PWRLMT_TIME, 0, 15, 0),
SOC_SINGLE("PWR Limiter Time2", M98088_REG_45_PWRLMT_TIME, 4, 15, 0),
SOC_SINGLE("THD Limiter Threshold", M98088_REG_46_THDLMT_CFG, 4, 15, 0),
SOC_SINGLE("THD Limiter Time", M98088_REG_46_THDLMT_CFG, 0, 7, 0),
};
/* Left speaker mixer switch */
static const struct snd_kcontrol_new max98088_left_speaker_mixer_controls[] = {
SOC_DAPM_SINGLE("Left DAC1 Switch", M98088_REG_2B_MIX_SPK_LEFT, 0, 1, 0),
SOC_DAPM_SINGLE("Right DAC1 Switch", M98088_REG_2B_MIX_SPK_LEFT, 7, 1, 0),
SOC_DAPM_SINGLE("Left DAC2 Switch", M98088_REG_2B_MIX_SPK_LEFT, 0, 1, 0),
SOC_DAPM_SINGLE("Right DAC2 Switch", M98088_REG_2B_MIX_SPK_LEFT, 7, 1, 0),
SOC_DAPM_SINGLE("MIC1 Switch", M98088_REG_2B_MIX_SPK_LEFT, 5, 1, 0),
SOC_DAPM_SINGLE("MIC2 Switch", M98088_REG_2B_MIX_SPK_LEFT, 6, 1, 0),
SOC_DAPM_SINGLE("INA1 Switch", M98088_REG_2B_MIX_SPK_LEFT, 1, 1, 0),
SOC_DAPM_SINGLE("INA2 Switch", M98088_REG_2B_MIX_SPK_LEFT, 2, 1, 0),
SOC_DAPM_SINGLE("INB1 Switch", M98088_REG_2B_MIX_SPK_LEFT, 3, 1, 0),
SOC_DAPM_SINGLE("INB2 Switch", M98088_REG_2B_MIX_SPK_LEFT, 4, 1, 0),
};
/* Right speaker mixer switch */
static const struct snd_kcontrol_new max98088_right_speaker_mixer_controls[] = {
SOC_DAPM_SINGLE("Left DAC1 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 7, 1, 0),
SOC_DAPM_SINGLE("Right DAC1 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 0, 1, 0),
SOC_DAPM_SINGLE("Left DAC2 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 7, 1, 0),
SOC_DAPM_SINGLE("Right DAC2 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 0, 1, 0),
SOC_DAPM_SINGLE("MIC1 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 5, 1, 0),
SOC_DAPM_SINGLE("MIC2 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 6, 1, 0),
SOC_DAPM_SINGLE("INA1 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 1, 1, 0),
SOC_DAPM_SINGLE("INA2 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 2, 1, 0),
SOC_DAPM_SINGLE("INB1 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 3, 1, 0),
SOC_DAPM_SINGLE("INB2 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 4, 1, 0),
};
/* Left headphone mixer switch */
static const struct snd_kcontrol_new max98088_left_hp_mixer_controls[] = {
SOC_DAPM_SINGLE("Left DAC1 Switch", M98088_REG_25_MIX_HP_LEFT, 0, 1, 0),
SOC_DAPM_SINGLE("Right DAC1 Switch", M98088_REG_25_MIX_HP_LEFT, 7, 1, 0),
SOC_DAPM_SINGLE("Left DAC2 Switch", M98088_REG_25_MIX_HP_LEFT, 0, 1, 0),
SOC_DAPM_SINGLE("Right DAC2 Switch", M98088_REG_25_MIX_HP_LEFT, 7, 1, 0),
SOC_DAPM_SINGLE("MIC1 Switch", M98088_REG_25_MIX_HP_LEFT, 5, 1, 0),
SOC_DAPM_SINGLE("MIC2 Switch", M98088_REG_25_MIX_HP_LEFT, 6, 1, 0),
SOC_DAPM_SINGLE("INA1 Switch", M98088_REG_25_MIX_HP_LEFT, 1, 1, 0),
SOC_DAPM_SINGLE("INA2 Switch", M98088_REG_25_MIX_HP_LEFT, 2, 1, 0),
SOC_DAPM_SINGLE("INB1 Switch", M98088_REG_25_MIX_HP_LEFT, 3, 1, 0),
SOC_DAPM_SINGLE("INB2 Switch", M98088_REG_25_MIX_HP_LEFT, 4, 1, 0),
};
/* Right headphone mixer switch */
static const struct snd_kcontrol_new max98088_right_hp_mixer_controls[] = {
SOC_DAPM_SINGLE("Left DAC1 Switch", M98088_REG_26_MIX_HP_RIGHT, 7, 1, 0),
SOC_DAPM_SINGLE("Right DAC1 Switch", M98088_REG_26_MIX_HP_RIGHT, 0, 1, 0),
SOC_DAPM_SINGLE("Left DAC2 Switch", M98088_REG_26_MIX_HP_RIGHT, 7, 1, 0),
SOC_DAPM_SINGLE("Right DAC2 Switch", M98088_REG_26_MIX_HP_RIGHT, 0, 1, 0),
SOC_DAPM_SINGLE("MIC1 Switch", M98088_REG_26_MIX_HP_RIGHT, 5, 1, 0),
SOC_DAPM_SINGLE("MIC2 Switch", M98088_REG_26_MIX_HP_RIGHT, 6, 1, 0),
SOC_DAPM_SINGLE("INA1 Switch", M98088_REG_26_MIX_HP_RIGHT, 1, 1, 0),
SOC_DAPM_SINGLE("INA2 Switch", M98088_REG_26_MIX_HP_RIGHT, 2, 1, 0),
SOC_DAPM_SINGLE("INB1 Switch", M98088_REG_26_MIX_HP_RIGHT, 3, 1, 0),
SOC_DAPM_SINGLE("INB2 Switch", M98088_REG_26_MIX_HP_RIGHT, 4, 1, 0),
};
/* Left earpiece/receiver mixer switch */
static const struct snd_kcontrol_new max98088_left_rec_mixer_controls[] = {
SOC_DAPM_SINGLE("Left DAC1 Switch", M98088_REG_28_MIX_REC_LEFT, 0, 1, 0),
SOC_DAPM_SINGLE("Right DAC1 Switch", M98088_REG_28_MIX_REC_LEFT, 7, 1, 0),
SOC_DAPM_SINGLE("Left DAC2 Switch", M98088_REG_28_MIX_REC_LEFT, 0, 1, 0),
SOC_DAPM_SINGLE("Right DAC2 Switch", M98088_REG_28_MIX_REC_LEFT, 7, 1, 0),
SOC_DAPM_SINGLE("MIC1 Switch", M98088_REG_28_MIX_REC_LEFT, 5, 1, 0),
SOC_DAPM_SINGLE("MIC2 Switch", M98088_REG_28_MIX_REC_LEFT, 6, 1, 0),
SOC_DAPM_SINGLE("INA1 Switch", M98088_REG_28_MIX_REC_LEFT, 1, 1, 0),
SOC_DAPM_SINGLE("INA2 Switch", M98088_REG_28_MIX_REC_LEFT, 2, 1, 0),
SOC_DAPM_SINGLE("INB1 Switch", M98088_REG_28_MIX_REC_LEFT, 3, 1, 0),
SOC_DAPM_SINGLE("INB2 Switch", M98088_REG_28_MIX_REC_LEFT, 4, 1, 0),
};
/* Right earpiece/receiver mixer switch */
static const struct snd_kcontrol_new max98088_right_rec_mixer_controls[] = {
SOC_DAPM_SINGLE("Left DAC1 Switch", M98088_REG_29_MIX_REC_RIGHT, 7, 1, 0),
SOC_DAPM_SINGLE("Right DAC1 Switch", M98088_REG_29_MIX_REC_RIGHT, 0, 1, 0),
SOC_DAPM_SINGLE("Left DAC2 Switch", M98088_REG_29_MIX_REC_RIGHT, 7, 1, 0),
SOC_DAPM_SINGLE("Right DAC2 Switch", M98088_REG_29_MIX_REC_RIGHT, 0, 1, 0),
SOC_DAPM_SINGLE("MIC1 Switch", M98088_REG_29_MIX_REC_RIGHT, 5, 1, 0),
SOC_DAPM_SINGLE("MIC2 Switch", M98088_REG_29_MIX_REC_RIGHT, 6, 1, 0),
SOC_DAPM_SINGLE("INA1 Switch", M98088_REG_29_MIX_REC_RIGHT, 1, 1, 0),
SOC_DAPM_SINGLE("INA2 Switch", M98088_REG_29_MIX_REC_RIGHT, 2, 1, 0),
SOC_DAPM_SINGLE("INB1 Switch", M98088_REG_29_MIX_REC_RIGHT, 3, 1, 0),
SOC_DAPM_SINGLE("INB2 Switch", M98088_REG_29_MIX_REC_RIGHT, 4, 1, 0),
};
/* Left ADC mixer switch */
static const struct snd_kcontrol_new max98088_left_ADC_mixer_controls[] = {
SOC_DAPM_SINGLE("MIC1 Switch", M98088_REG_23_MIX_ADC_LEFT, 7, 1, 0),
SOC_DAPM_SINGLE("MIC2 Switch", M98088_REG_23_MIX_ADC_LEFT, 6, 1, 0),
SOC_DAPM_SINGLE("INA1 Switch", M98088_REG_23_MIX_ADC_LEFT, 3, 1, 0),
SOC_DAPM_SINGLE("INA2 Switch", M98088_REG_23_MIX_ADC_LEFT, 2, 1, 0),
SOC_DAPM_SINGLE("INB1 Switch", M98088_REG_23_MIX_ADC_LEFT, 1, 1, 0),
SOC_DAPM_SINGLE("INB2 Switch", M98088_REG_23_MIX_ADC_LEFT, 0, 1, 0),
};
/* Right ADC mixer switch */
static const struct snd_kcontrol_new max98088_right_ADC_mixer_controls[] = {
SOC_DAPM_SINGLE("MIC1 Switch", M98088_REG_24_MIX_ADC_RIGHT, 7, 1, 0),
SOC_DAPM_SINGLE("MIC2 Switch", M98088_REG_24_MIX_ADC_RIGHT, 6, 1, 0),
SOC_DAPM_SINGLE("INA1 Switch", M98088_REG_24_MIX_ADC_RIGHT, 3, 1, 0),
SOC_DAPM_SINGLE("INA2 Switch", M98088_REG_24_MIX_ADC_RIGHT, 2, 1, 0),
SOC_DAPM_SINGLE("INB1 Switch", M98088_REG_24_MIX_ADC_RIGHT, 1, 1, 0),
SOC_DAPM_SINGLE("INB2 Switch", M98088_REG_24_MIX_ADC_RIGHT, 0, 1, 0),
};
static int max98088_mic_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
struct max98088_priv *max98088 = snd_soc_component_get_drvdata(component);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
if (w->reg == M98088_REG_35_LVL_MIC1) {
snd_soc_component_update_bits(component, w->reg, M98088_MICPRE_MASK,
(1+max98088->mic1pre)<<M98088_MICPRE_SHIFT);
} else {
snd_soc_component_update_bits(component, w->reg, M98088_MICPRE_MASK,
(1+max98088->mic2pre)<<M98088_MICPRE_SHIFT);
}
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_component_update_bits(component, w->reg, M98088_MICPRE_MASK, 0);
break;
default:
return -EINVAL;
}
return 0;
}
/*
* The line inputs are 2-channel stereo inputs with the left
* and right channels sharing a common PGA power control signal.
*/
static int max98088_line_pga(struct snd_soc_dapm_widget *w,
int event, int line, u8 channel)
{
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
struct max98088_priv *max98088 = snd_soc_component_get_drvdata(component);
u8 *state;
if (WARN_ON(!(channel == 1 || channel == 2)))
return -EINVAL;
switch (line) {
case LINE_INA:
state = &max98088->ina_state;
break;
case LINE_INB:
state = &max98088->inb_state;
break;
default:
return -EINVAL;
}
switch (event) {
case SND_SOC_DAPM_POST_PMU:
*state |= channel;
snd_soc_component_update_bits(component, w->reg,
(1 << w->shift), (1 << w->shift));
break;
case SND_SOC_DAPM_POST_PMD:
*state &= ~channel;
if (*state == 0) {
snd_soc_component_update_bits(component, w->reg,
(1 << w->shift), 0);
}
break;
default:
return -EINVAL;
}
return 0;
}
static int max98088_pga_ina1_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *k, int event)
{
return max98088_line_pga(w, event, LINE_INA, 1);
}
static int max98088_pga_ina2_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *k, int event)
{
return max98088_line_pga(w, event, LINE_INA, 2);
}
static int max98088_pga_inb1_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *k, int event)
{
return max98088_line_pga(w, event, LINE_INB, 1);
}
static int max98088_pga_inb2_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *k, int event)
{
return max98088_line_pga(w, event, LINE_INB, 2);
}
static const struct snd_soc_dapm_widget max98088_dapm_widgets[] = {
SND_SOC_DAPM_ADC("ADCL", "HiFi Capture", M98088_REG_4C_PWR_EN_IN, 1, 0),
SND_SOC_DAPM_ADC("ADCR", "HiFi Capture", M98088_REG_4C_PWR_EN_IN, 0, 0),
SND_SOC_DAPM_DAC("DACL1", "HiFi Playback",
M98088_REG_4D_PWR_EN_OUT, 1, 0),
SND_SOC_DAPM_DAC("DACR1", "HiFi Playback",
M98088_REG_4D_PWR_EN_OUT, 0, 0),
SND_SOC_DAPM_DAC("DACL2", "Aux Playback",
M98088_REG_4D_PWR_EN_OUT, 1, 0),
SND_SOC_DAPM_DAC("DACR2", "Aux Playback",
M98088_REG_4D_PWR_EN_OUT, 0, 0),
SND_SOC_DAPM_PGA("HP Left Out", M98088_REG_4D_PWR_EN_OUT,
7, 0, NULL, 0),
SND_SOC_DAPM_PGA("HP Right Out", M98088_REG_4D_PWR_EN_OUT,
6, 0, NULL, 0),
SND_SOC_DAPM_PGA("SPK Left Out", M98088_REG_4D_PWR_EN_OUT,
5, 0, NULL, 0),
SND_SOC_DAPM_PGA("SPK Right Out", M98088_REG_4D_PWR_EN_OUT,
4, 0, NULL, 0),
SND_SOC_DAPM_PGA("REC Left Out", M98088_REG_4D_PWR_EN_OUT,
3, 0, NULL, 0),
SND_SOC_DAPM_PGA("REC Right Out", M98088_REG_4D_PWR_EN_OUT,
2, 0, NULL, 0),
SND_SOC_DAPM_MUX("External MIC", SND_SOC_NOPM, 0, 0,
&max98088_extmic_mux),
SND_SOC_DAPM_MIXER("Left HP Mixer", SND_SOC_NOPM, 0, 0,
&max98088_left_hp_mixer_controls[0],
ARRAY_SIZE(max98088_left_hp_mixer_controls)),
SND_SOC_DAPM_MIXER("Right HP Mixer", SND_SOC_NOPM, 0, 0,
&max98088_right_hp_mixer_controls[0],
ARRAY_SIZE(max98088_right_hp_mixer_controls)),
SND_SOC_DAPM_MIXER("Left SPK Mixer", SND_SOC_NOPM, 0, 0,
&max98088_left_speaker_mixer_controls[0],
ARRAY_SIZE(max98088_left_speaker_mixer_controls)),
SND_SOC_DAPM_MIXER("Right SPK Mixer", SND_SOC_NOPM, 0, 0,
&max98088_right_speaker_mixer_controls[0],
ARRAY_SIZE(max98088_right_speaker_mixer_controls)),
SND_SOC_DAPM_MIXER("Left REC Mixer", SND_SOC_NOPM, 0, 0,
&max98088_left_rec_mixer_controls[0],
ARRAY_SIZE(max98088_left_rec_mixer_controls)),
SND_SOC_DAPM_MIXER("Right REC Mixer", SND_SOC_NOPM, 0, 0,
&max98088_right_rec_mixer_controls[0],
ARRAY_SIZE(max98088_right_rec_mixer_controls)),
SND_SOC_DAPM_MIXER("Left ADC Mixer", SND_SOC_NOPM, 0, 0,
&max98088_left_ADC_mixer_controls[0],
ARRAY_SIZE(max98088_left_ADC_mixer_controls)),
SND_SOC_DAPM_MIXER("Right ADC Mixer", SND_SOC_NOPM, 0, 0,
&max98088_right_ADC_mixer_controls[0],
ARRAY_SIZE(max98088_right_ADC_mixer_controls)),
SND_SOC_DAPM_PGA_E("MIC1 Input", M98088_REG_35_LVL_MIC1,
5, 0, NULL, 0, max98088_mic_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_PGA_E("MIC2 Input", M98088_REG_36_LVL_MIC2,
5, 0, NULL, 0, max98088_mic_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_PGA_E("INA1 Input", M98088_REG_4C_PWR_EN_IN,
7, 0, NULL, 0, max98088_pga_ina1_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_PGA_E("INA2 Input", M98088_REG_4C_PWR_EN_IN,
7, 0, NULL, 0, max98088_pga_ina2_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_PGA_E("INB1 Input", M98088_REG_4C_PWR_EN_IN,
6, 0, NULL, 0, max98088_pga_inb1_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_PGA_E("INB2 Input", M98088_REG_4C_PWR_EN_IN,
6, 0, NULL, 0, max98088_pga_inb2_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MICBIAS("MICBIAS", M98088_REG_4C_PWR_EN_IN, 3, 0),
SND_SOC_DAPM_OUTPUT("HPL"),
SND_SOC_DAPM_OUTPUT("HPR"),
SND_SOC_DAPM_OUTPUT("SPKL"),
SND_SOC_DAPM_OUTPUT("SPKR"),
SND_SOC_DAPM_OUTPUT("RECL"),
SND_SOC_DAPM_OUTPUT("RECR"),
SND_SOC_DAPM_INPUT("MIC1"),
SND_SOC_DAPM_INPUT("MIC2"),
SND_SOC_DAPM_INPUT("INA1"),
SND_SOC_DAPM_INPUT("INA2"),
SND_SOC_DAPM_INPUT("INB1"),
SND_SOC_DAPM_INPUT("INB2"),
};
static const struct snd_soc_dapm_route max98088_audio_map[] = {
/* Left headphone output mixer */
{"Left HP Mixer", "Left DAC1 Switch", "DACL1"},
{"Left HP Mixer", "Left DAC2 Switch", "DACL2"},
{"Left HP Mixer", "Right DAC1 Switch", "DACR1"},
{"Left HP Mixer", "Right DAC2 Switch", "DACR2"},
{"Left HP Mixer", "MIC1 Switch", "MIC1 Input"},
{"Left HP Mixer", "MIC2 Switch", "MIC2 Input"},
{"Left HP Mixer", "INA1 Switch", "INA1 Input"},
{"Left HP Mixer", "INA2 Switch", "INA2 Input"},
{"Left HP Mixer", "INB1 Switch", "INB1 Input"},
{"Left HP Mixer", "INB2 Switch", "INB2 Input"},
/* Right headphone output mixer */
{"Right HP Mixer", "Left DAC1 Switch", "DACL1"},
{"Right HP Mixer", "Left DAC2 Switch", "DACL2" },
{"Right HP Mixer", "Right DAC1 Switch", "DACR1"},
{"Right HP Mixer", "Right DAC2 Switch", "DACR2"},
{"Right HP Mixer", "MIC1 Switch", "MIC1 Input"},
{"Right HP Mixer", "MIC2 Switch", "MIC2 Input"},
{"Right HP Mixer", "INA1 Switch", "INA1 Input"},
{"Right HP Mixer", "INA2 Switch", "INA2 Input"},
{"Right HP Mixer", "INB1 Switch", "INB1 Input"},
{"Right HP Mixer", "INB2 Switch", "INB2 Input"},
/* Left speaker output mixer */
{"Left SPK Mixer", "Left DAC1 Switch", "DACL1"},
{"Left SPK Mixer", "Left DAC2 Switch", "DACL2"},
{"Left SPK Mixer", "Right DAC1 Switch", "DACR1"},
{"Left SPK Mixer", "Right DAC2 Switch", "DACR2"},
{"Left SPK Mixer", "MIC1 Switch", "MIC1 Input"},
{"Left SPK Mixer", "MIC2 Switch", "MIC2 Input"},
{"Left SPK Mixer", "INA1 Switch", "INA1 Input"},
{"Left SPK Mixer", "INA2 Switch", "INA2 Input"},
{"Left SPK Mixer", "INB1 Switch", "INB1 Input"},
{"Left SPK Mixer", "INB2 Switch", "INB2 Input"},
/* Right speaker output mixer */
{"Right SPK Mixer", "Left DAC1 Switch", "DACL1"},
{"Right SPK Mixer", "Left DAC2 Switch", "DACL2"},
{"Right SPK Mixer", "Right DAC1 Switch", "DACR1"},
{"Right SPK Mixer", "Right DAC2 Switch", "DACR2"},
{"Right SPK Mixer", "MIC1 Switch", "MIC1 Input"},
{"Right SPK Mixer", "MIC2 Switch", "MIC2 Input"},
{"Right SPK Mixer", "INA1 Switch", "INA1 Input"},
{"Right SPK Mixer", "INA2 Switch", "INA2 Input"},
{"Right SPK Mixer", "INB1 Switch", "INB1 Input"},
{"Right SPK Mixer", "INB2 Switch", "INB2 Input"},
/* Earpiece/Receiver output mixer */
{"Left REC Mixer", "Left DAC1 Switch", "DACL1"},
{"Left REC Mixer", "Left DAC2 Switch", "DACL2"},
{"Left REC Mixer", "Right DAC1 Switch", "DACR1"},
{"Left REC Mixer", "Right DAC2 Switch", "DACR2"},
{"Left REC Mixer", "MIC1 Switch", "MIC1 Input"},
{"Left REC Mixer", "MIC2 Switch", "MIC2 Input"},
{"Left REC Mixer", "INA1 Switch", "INA1 Input"},
{"Left REC Mixer", "INA2 Switch", "INA2 Input"},
{"Left REC Mixer", "INB1 Switch", "INB1 Input"},
{"Left REC Mixer", "INB2 Switch", "INB2 Input"},
/* Earpiece/Receiver output mixer */
{"Right REC Mixer", "Left DAC1 Switch", "DACL1"},
{"Right REC Mixer", "Left DAC2 Switch", "DACL2"},
{"Right REC Mixer", "Right DAC1 Switch", "DACR1"},
{"Right REC Mixer", "Right DAC2 Switch", "DACR2"},
{"Right REC Mixer", "MIC1 Switch", "MIC1 Input"},
{"Right REC Mixer", "MIC2 Switch", "MIC2 Input"},
{"Right REC Mixer", "INA1 Switch", "INA1 Input"},
{"Right REC Mixer", "INA2 Switch", "INA2 Input"},
{"Right REC Mixer", "INB1 Switch", "INB1 Input"},
{"Right REC Mixer", "INB2 Switch", "INB2 Input"},
{"HP Left Out", NULL, "Left HP Mixer"},
{"HP Right Out", NULL, "Right HP Mixer"},
{"SPK Left Out", NULL, "Left SPK Mixer"},
{"SPK Right Out", NULL, "Right SPK Mixer"},
{"REC Left Out", NULL, "Left REC Mixer"},
{"REC Right Out", NULL, "Right REC Mixer"},
{"HPL", NULL, "HP Left Out"},
{"HPR", NULL, "HP Right Out"},
{"SPKL", NULL, "SPK Left Out"},
{"SPKR", NULL, "SPK Right Out"},
{"RECL", NULL, "REC Left Out"},
{"RECR", NULL, "REC Right Out"},
/* Left ADC input mixer */
{"Left ADC Mixer", "MIC1 Switch", "MIC1 Input"},
{"Left ADC Mixer", "MIC2 Switch", "MIC2 Input"},
{"Left ADC Mixer", "INA1 Switch", "INA1 Input"},
{"Left ADC Mixer", "INA2 Switch", "INA2 Input"},
{"Left ADC Mixer", "INB1 Switch", "INB1 Input"},
{"Left ADC Mixer", "INB2 Switch", "INB2 Input"},
/* Right ADC input mixer */
{"Right ADC Mixer", "MIC1 Switch", "MIC1 Input"},
{"Right ADC Mixer", "MIC2 Switch", "MIC2 Input"},
{"Right ADC Mixer", "INA1 Switch", "INA1 Input"},
{"Right ADC Mixer", "INA2 Switch", "INA2 Input"},
{"Right ADC Mixer", "INB1 Switch", "INB1 Input"},
{"Right ADC Mixer", "INB2 Switch", "INB2 Input"},
/* Inputs */
{"ADCL", NULL, "Left ADC Mixer"},
{"ADCR", NULL, "Right ADC Mixer"},
{"INA1 Input", NULL, "INA1"},
{"INA2 Input", NULL, "INA2"},
{"INB1 Input", NULL, "INB1"},
{"INB2 Input", NULL, "INB2"},
{"MIC1 Input", NULL, "MIC1"},
{"MIC2 Input", NULL, "MIC2"},
};
/* codec mclk clock divider coefficients */
static const struct {
u32 rate;
u8 sr;
} rate_table[] = {
{8000, 0x10},
{11025, 0x20},
{16000, 0x30},
{22050, 0x40},
{24000, 0x50},
{32000, 0x60},
{44100, 0x70},
{48000, 0x80},
{88200, 0x90},
{96000, 0xA0},
};
static inline int rate_value(int rate, u8 *value)
{
int i;
for (i = 0; i < ARRAY_SIZE(rate_table); i++) {
if (rate_table[i].rate >= rate) {
*value = rate_table[i].sr;
return 0;
}
}
*value = rate_table[0].sr;
return -EINVAL;
}
static int max98088_dai1_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 max98088_priv *max98088 = snd_soc_component_get_drvdata(component);
struct max98088_cdata *cdata;
unsigned long long ni;
unsigned int rate;
u8 regval;
cdata = &max98088->dai[0];
rate = params_rate(params);
switch (params_width(params)) {
case 16:
snd_soc_component_update_bits(component, M98088_REG_14_DAI1_FORMAT,
M98088_DAI_WS, 0);
break;
case 24:
snd_soc_component_update_bits(component, M98088_REG_14_DAI1_FORMAT,
M98088_DAI_WS, M98088_DAI_WS);
break;
default:
return -EINVAL;
}
snd_soc_component_update_bits(component, M98088_REG_51_PWR_SYS, M98088_SHDNRUN, 0);
if (rate_value(rate, ®val))
return -EINVAL;
snd_soc_component_update_bits(component, M98088_REG_11_DAI1_CLKMODE,
M98088_CLKMODE_MASK, regval);
cdata->rate = rate;
/* Configure NI when operating as master */
if (snd_soc_component_read(component, M98088_REG_14_DAI1_FORMAT)
& M98088_DAI_MAS) {