// SPDX-License-Identifier: GPL-2.0-only
/*
* max98090.c -- MAX98090 ALSA SoC Audio driver
*
* Copyright 2011-2012 Maxim Integrated Products
*/
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/pm.h>
#include <linux/regmap.h>
#include <linux/slab.h>
#include <linux/acpi.h>
#include <linux/clk.h>
#include <sound/jack.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/tlv.h>
#include <sound/max98090.h>
#include "max98090.h"
/* Allows for sparsely populated register maps */
static const struct reg_default max98090_reg[] = {
{ 0x00, 0x00 }, /* 00 Software Reset */
{ 0x03, 0x04 }, /* 03 Interrupt Masks */
{ 0x04, 0x00 }, /* 04 System Clock Quick */
{ 0x05, 0x00 }, /* 05 Sample Rate Quick */
{ 0x06, 0x00 }, /* 06 DAI Interface Quick */
{ 0x07, 0x00 }, /* 07 DAC Path Quick */
{ 0x08, 0x00 }, /* 08 Mic/Direct to ADC Quick */
{ 0x09, 0x00 }, /* 09 Line to ADC Quick */
{ 0x0A, 0x00 }, /* 0A Analog Mic Loop Quick */
{ 0x0B, 0x00 }, /* 0B Analog Line Loop Quick */
{ 0x0C, 0x00 }, /* 0C Reserved */
{ 0x0D, 0x00 }, /* 0D Input Config */
{ 0x0E, 0x1B }, /* 0E Line Input Level */
{ 0x0F, 0x00 }, /* 0F Line Config */
{ 0x10, 0x14 }, /* 10 Mic1 Input Level */
{ 0x11, 0x14 }, /* 11 Mic2 Input Level */
{ 0x12, 0x00 }, /* 12 Mic Bias Voltage */
{ 0x13, 0x00 }, /* 13 Digital Mic Config */
{ 0x14, 0x00 }, /* 14 Digital Mic Mode */
{ 0x15, 0x00 }, /* 15 Left ADC Mixer */
{ 0x16, 0x00 }, /* 16 Right ADC Mixer */
{ 0x17, 0x03 }, /* 17 Left ADC Level */
{ 0x18, 0x03 }, /* 18 Right ADC Level */
{ 0x19, 0x00 }, /* 19 ADC Biquad Level */
{ 0x1A, 0x00 }, /* 1A ADC Sidetone */
{ 0x1B, 0x00 }, /* 1B System Clock */
{ 0x1C, 0x00 }, /* 1C Clock Mode */
{ 0x1D, 0x00 }, /* 1D Any Clock 1 */
{ 0x1E, 0x00 }, /* 1E Any Clock 2 */
{ 0x1F, 0x00 }, /* 1F Any Clock 3 */
{ 0x20, 0x00 }, /* 20 Any Clock 4 */
{ 0x21, 0x00 }, /* 21 Master Mode */
{ 0x22, 0x00 }, /* 22 Interface Format */
{ 0x23, 0x00 }, /* 23 TDM Format 1*/
{ 0x24, 0x00 }, /* 24 TDM Format 2*/
{ 0x25, 0x00 }, /* 25 I/O Configuration */
{ 0x26, 0x80 }, /* 26 Filter Config */
{ 0x27, 0x00 }, /* 27 DAI Playback Level */
{ 0x28, 0x00 }, /* 28 EQ Playback Level */
{ 0x29, 0x00 }, /* 29 Left HP Mixer */
{ 0x2A, 0x00 }, /* 2A Right HP Mixer */
{ 0x2B, 0x00 }, /* 2B HP Control */
{ 0x2C, 0x1A }, /* 2C Left HP Volume */
{ 0x2D, 0x1A }, /* 2D Right HP Volume */
{ 0x2E, 0x00 }, /* 2E Left Spk Mixer */
{ 0x2F, 0x00 }, /* 2F Right Spk Mixer */
{ 0x30, 0x00 }, /* 30 Spk Control */
{ 0x31, 0x2C }, /* 31 Left Spk Volume */
{ 0x32, 0x2C }, /* 32 Right Spk Volume */
{ 0x33, 0x00 }, /* 33 ALC Timing */
{ 0x34, 0x00 }, /* 34 ALC Compressor */
{ 0x35, 0x00 }, /* 35 ALC Expander */
{ 0x36, 0x00 }, /* 36 ALC Gain */
{ 0x37, 0x00 }, /* 37 Rcv/Line OutL Mixer */
{ 0x38, 0x00 }, /* 38 Rcv/Line OutL Control */
{ 0x39, 0x15 }, /* 39 Rcv/Line OutL Volume */
{ 0x3A, 0x00 }, /* 3A Line OutR Mixer */
{ 0x3B, 0x00 }, /* 3B Line OutR Control */
{ 0x3C, 0x15 }, /* 3C Line OutR Volume */
{ 0x3D, 0x00 }, /* 3D Jack Detect */
{ 0x3E, 0x00 }, /* 3E Input Enable */
{ 0x3F, 0x00 }, /* 3F Output Enable */
{ 0x40, 0x00 }, /* 40 Level Control */
{ 0x41, 0x00 }, /* 41 DSP Filter Enable */
{ 0x42, 0x00 }, /* 42 Bias Control */
{ 0x43, 0x00 }, /* 43 DAC Control */
{ 0x44, 0x06 }, /* 44 ADC Control */
{ 0x45, 0x00 }, /* 45 Device Shutdown */
{ 0x46, 0x00 }, /* 46 Equalizer Band 1 Coefficient B0 */
{ 0x47, 0x00 }, /* 47 Equalizer Band 1 Coefficient B0 */
{ 0x48, 0x00 }, /* 48 Equalizer Band 1 Coefficient B0 */
{ 0x49, 0x00 }, /* 49 Equalizer Band 1 Coefficient B1 */
{ 0x4A, 0x00 }, /* 4A Equalizer Band 1 Coefficient B1 */
{ 0x4B, 0x00 }, /* 4B Equalizer Band 1 Coefficient B1 */
{ 0x4C, 0x00 }, /* 4C Equalizer Band 1 Coefficient B2 */
{ 0x4D, 0x00 }, /* 4D Equalizer Band 1 Coefficient B2 */
{ 0x4E, 0x00 }, /* 4E Equalizer Band 1 Coefficient B2 */
{ 0x4F, 0x00 }, /* 4F Equalizer Band 1 Coefficient A1 */
{ 0x50, 0x00 }, /* 50 Equalizer Band 1 Coefficient A1 */
{ 0x51, 0x00 }, /* 51 Equalizer Band 1 Coefficient A1 */
{ 0x52, 0x00 }, /* 52 Equalizer Band 1 Coefficient A2 */
{ 0x53, 0x00 }, /* 53 Equalizer Band 1 Coefficient A2 */
{ 0x54, 0x00 }, /* 54 Equalizer Band 1 Coefficient A2 */
{ 0x55, 0x00 }, /* 55 Equalizer Band 2 Coefficient B0 */
{ 0x56, 0x00 }, /* 56 Equalizer Band 2 Coefficient B0 */
{ 0x57, 0x00 }, /* 57 Equalizer Band 2 Coefficient B0 */
{ 0x58, 0x00 }, /* 58 Equalizer Band 2 Coefficient B1 */
{ 0x59, 0x00 }, /* 59 Equalizer Band 2 Coefficient B1 */
{ 0x5A, 0x00 }, /* 5A Equalizer Band 2 Coefficient B1 */
{ 0x5B, 0x00 }, /* 5B Equalizer Band 2 Coefficient B2 */
{ 0x5C, 0x00 }, /* 5C Equalizer Band 2 Coefficient B2 */
{ 0x5D, 0x00 }, /* 5D Equalizer Band 2 Coefficient B2 */
{ 0x5E, 0x00 }, /* 5E Equalizer Band 2 Coefficient A1 */
{ 0x5F, 0x00 }, /* 5F Equalizer Band 2 Coefficient A1 */
{ 0x60, 0x00 }, /* 60 Equalizer Band 2 Coefficient A1 */
{ 0x61, 0x00 }, /* 61 Equalizer Band 2 Coefficient A2 */
{ 0x62, 0x00 }, /* 62 Equalizer Band 2 Coefficient A2 */
{ 0x63, 0x00 }, /* 63 Equalizer Band 2 Coefficient A2 */
{ 0x64, 0x00 }, /* 64 Equalizer Band 3 Coefficient B0 */
{ 0x65, 0x00 }, /* 65 Equalizer Band 3 Coefficient B0 */
{ 0x66, 0x00 }, /* 66 Equalizer Band 3 Coefficient B0 */
{ 0x67, 0x00 }, /* 67 Equalizer Band 3 Coefficient B1 */
{ 0x68, 0x00 }, /* 68 Equalizer Band 3 Coefficient B1 */
{ 0x69, 0x00 }, /* 69 Equalizer Band 3 Coefficient B1 */
{ 0x6A, 0x00 }, /* 6A Equalizer Band 3 Coefficient B2 */
{ 0x6B, 0x00 }, /* 6B Equalizer Band 3 Coefficient B2 */
{ 0x6C, 0x00 }, /* 6C Equalizer Band 3 Coefficient B2 */
{ 0x6D, 0x00 }, /* 6D Equalizer Band 3 Coefficient A1 */
{ 0x6E, 0x00 }, /* 6E Equalizer Band 3 Coefficient A1 */
{ 0x6F, 0x00 }, /* 6F Equalizer Band 3 Coefficient A1 */
{ 0x70, 0x00 }, /* 70 Equalizer Band 3 Coefficient A2 */
{ 0x71, 0x00 }, /* 71 Equalizer Band 3 Coefficient A2 */
{ 0x72, 0x00 }, /* 72 Equalizer Band 3 Coefficient A2 */
{ 0x73, 0x00 }, /* 73 Equalizer Band 4 Coefficient B0 */
{ 0x74, 0x00 }, /* 74 Equalizer Band 4 Coefficient B0 */
{ 0x75, 0x00 }, /* 75 Equalizer Band 4 Coefficient B0 */
{ 0x76, 0x00 }, /* 76 Equalizer Band 4 Coefficient B1 */
{ 0x77, 0x00 }, /* 77 Equalizer Band 4 Coefficient B1 */
{ 0x78, 0x00 }, /* 78 Equalizer Band 4 Coefficient B1 */
{ 0x79, 0x00 }, /* 79 Equalizer Band 4 Coefficient B2 */
{ 0x7A, 0x00 }, /* 7A Equalizer Band 4 Coefficient B2 */
{ 0x7B, 0x00 }, /* 7B Equalizer Band 4 Coefficient B2 */
{ 0x7C, 0x00 }, /* 7C Equalizer Band 4 Coefficient A1 */
{ 0x7D, 0x00 }, /* 7D Equalizer Band 4 Coefficient A1 */
{ 0x7E, 0x00 }, /* 7E Equalizer Band 4 Coefficient A1 */
{ 0x7F, 0x00 }, /* 7F Equalizer Band 4 Coefficient A2 */
{ 0x80, 0x00 }, /* 80 Equalizer Band 4 Coefficient A2 */
{ 0x81, 0x00 }, /* 81 Equalizer Band 4 Coefficient A2 */
{ 0x82, 0x00 }, /* 82 Equalizer Band 5 Coefficient B0 */
{ 0x83, 0x00 }, /* 83 Equalizer Band 5 Coefficient B0 */
{ 0x84, 0x00 }, /* 84 Equalizer Band 5 Coefficient B0 */
{ 0x85, 0x00 }, /* 85 Equalizer Band 5 Coefficient B1 */
{ 0x86, 0x00 }, /* 86 Equalizer Band 5 Coefficient B1 */
{ 0x87, 0x00 }, /* 87 Equalizer Band 5 Coefficient B1 */
{ 0x88, 0x00 }, /* 88 Equalizer Band 5 Coefficient B2 */
{ 0x89, 0x00 }, /* 89 Equalizer Band 5 Coefficient B2 */
{ 0x8A, 0x00 }, /* 8A Equalizer Band 5 Coefficient B2 */
{ 0x8B, 0x00 }, /* 8B Equalizer Band 5 Coefficient A1 */
{ 0x8C, 0x00 }, /* 8C Equalizer Band 5 Coefficient A1 */
{ 0x8D, 0x00 }, /* 8D Equalizer Band 5 Coefficient A1 */
{ 0x8E, 0x00 }, /* 8E Equalizer Band 5 Coefficient A2 */
{ 0x8F, 0x00 }, /* 8F Equalizer Band 5 Coefficient A2 */
{ 0x90, 0x00 }, /* 90 Equalizer Band 5 Coefficient A2 */
{ 0x91, 0x00 }, /* 91 Equalizer Band 6 Coefficient B0 */
{ 0x92, 0x00 }, /* 92 Equalizer Band 6 Coefficient B0 */
{ 0x93, 0x00 }, /* 93 Equalizer Band 6 Coefficient B0 */
{ 0x94, 0x00 }, /* 94 Equalizer Band 6 Coefficient B1 */
{ 0x95, 0x00 }, /* 95 Equalizer Band 6 Coefficient B1 */
{ 0x96, 0x00 }, /* 96 Equalizer Band 6 Coefficient B1 */
{ 0x97, 0x00 }, /* 97 Equalizer Band 6 Coefficient B2 */
{ 0x98, 0x00 }, /* 98 Equalizer Band 6 Coefficient B2 */
{ 0x99, 0x00 }, /* 99 Equalizer Band 6 Coefficient B2 */
{ 0x9A, 0x00 }, /* 9A Equalizer Band 6 Coefficient A1 */
{ 0x9B, 0x00 }, /* 9B Equalizer Band 6 Coefficient A1 */
{ 0x9C, 0x00 }, /* 9C Equalizer Band 6 Coefficient A1 */
{ 0x9D, 0x00 }, /* 9D Equalizer Band 6 Coefficient A2 */
{ 0x9E, 0x00 }, /* 9E Equalizer Band 6 Coefficient A2 */
{ 0x9F, 0x00 }, /* 9F Equalizer Band 6 Coefficient A2 */
{ 0xA0, 0x00 }, /* A0 Equalizer Band 7 Coefficient B0 */
{ 0xA1, 0x00 }, /* A1 Equalizer Band 7 Coefficient B0 */
{ 0xA2, 0x00 }, /* A2 Equalizer Band 7 Coefficient B0 */
{ 0xA3, 0x00 }, /* A3 Equalizer Band 7 Coefficient B1 */
{ 0xA4, 0x00 }, /* A4 Equalizer Band 7 Coefficient B1 */
{ 0xA5, 0x00 }, /* A5 Equalizer Band 7 Coefficient B1 */
{ 0xA6, 0x00 }, /* A6 Equalizer Band 7 Coefficient B2 */
{ 0xA7, 0x00 }, /* A7 Equalizer Band 7 Coefficient B2 */
{ 0xA8, 0x00 }, /* A8 Equalizer Band 7 Coefficient B2 */
{ 0xA9, 0x00 }, /* A9 Equalizer Band 7 Coefficient A1 */
{ 0xAA, 0x00 }, /* AA Equalizer Band 7 Coefficient A1 */
{ 0xAB, 0x00 }, /* AB Equalizer Band 7 Coefficient A1 */
{ 0xAC, 0x00 }, /* AC Equalizer Band 7 Coefficient A2 */
{ 0xAD, 0x00 }, /* AD Equalizer Band 7 Coefficient A2 */
{ 0xAE, 0x00 }, /* AE Equalizer Band 7 Coefficient A2 */
{ 0xAF, 0x00 }, /* AF ADC Biquad Coefficient B0 */
{ 0xB0, 0x00 }, /* B0 ADC Biquad Coefficient B0 */
{ 0xB1, 0x00 }, /* B1 ADC Biquad Coefficient B0 */
{ 0xB2, 0x00 }, /* B2 ADC Biquad Coefficient B1 */
{ 0xB3, 0x00 }, /* B3 ADC Biquad Coefficient B1 */
{ 0xB4, 0x00 }, /* B4 ADC Biquad Coefficient B1 */
{ 0xB5, 0x00 }, /* B5 ADC Biquad Coefficient B2 */
{ 0xB6, 0x00 }, /* B6 ADC Biquad Coefficient B2 */
{ 0xB7, 0x00 }, /* B7 ADC Biquad Coefficient B2 */
{ 0xB8, 0x00 }, /* B8 ADC Biquad Coefficient A1 */
{ 0xB9, 0x00 }, /* B9 ADC Biquad Coefficient A1 */
{ 0xBA, 0x00 }, /* BA ADC Biquad Coefficient A1 */
{ 0xBB, 0x00 }, /* BB ADC Biquad Coefficient A2 */
{ 0xBC, 0x00 }, /* BC ADC Biquad Coefficient A2 */
{ 0xBD, 0x00 }, /* BD ADC Biquad Coefficient A2 */
{ 0xBE, 0x00 }, /* BE Digital Mic 3 Volume */
{ 0xBF, 0x00 }, /* BF Digital Mic 4 Volume */
{ 0xC0, 0x00 }, /* C0 Digital Mic 34 Biquad Pre Atten */
{ 0xC1, 0x00 }, /* C1 Record TDM Slot */
{ 0xC2, 0x00 }, /* C2 Sample Rate */
{ 0xC3, 0x00 }, /* C3 Digital Mic 34 Biquad Coefficient C3 */
{ 0xC4, 0x00 }, /* C4 Digital Mic 34 Biquad Coefficient C4 */
{ 0xC5, 0x00 }, /* C5 Digital Mic 34 Biquad Coefficient C5 */
{ 0xC6, 0x00 }, /* C6 Digital Mic 34 Biquad Coefficient C6 */
{ 0xC7, 0x00 }, /* C7 Digital Mic 34 Biquad Coefficient C7 */
{ 0xC8, 0x00 }, /* C8 Digital Mic 34 Biquad Coefficient C8 */
{ 0xC9, 0x00 }, /* C9 Digital Mic 34 Biquad Coefficient C9 */
{ 0xCA, 0x00 }, /* CA Digital Mic 34 Biquad Coefficient CA */
{ 0xCB, 0x00 }, /* CB Digital Mic 34 Biquad Coefficient CB */
{ 0xCC, 0x00 }, /* CC Digital Mic 34 Biquad Coefficient CC */
{ 0xCD, 0x00 }, /* CD Digital Mic 34 Biquad Coefficient CD */
{ 0xCE, 0x00 }, /* CE Digital Mic 34 Biquad Coefficient CE */
{ 0xCF, 0x00 }, /* CF Digital Mic 34 Biquad Coefficient CF */
{ 0xD0, 0x00 }, /* D0 Digital Mic 34 Biquad Coefficient D0 */
{ 0xD1, 0x00 }, /* D1 Digital Mic 34 Biquad Coefficient D1 */
};
static bool max98090_volatile_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case M98090_REG_SOFTWARE_RESET:
case M98090_REG_DEVICE_STATUS:
case M98090_REG_JACK_STATUS:
case M98090_REG_REVISION_ID:
return true ;
default :
return false ;
}
}
static bool max98090_readable_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case M98090_REG_DEVICE_STATUS ... M98090_REG_INTERRUPT_S:
case M98090_REG_LINE_INPUT_CONFIG ... 0xD1:
case M98090_REG_REVISION_ID:
return true ;
default :
return false ;
}
}
static int max98090_reset(struct max98090_priv *max98090)
{
int ret;
/* Reset the codec by writing to this write-only reset register */
ret = regmap_write(max98090->regmap, M98090_REG_SOFTWARE_RESET,
M98090_SWRESET_MASK);
if (ret < 0) {
dev_err(max98090->component->dev,
"Failed to reset codec: %d\n" , ret);
return ret;
}
msleep(20);
return ret;
}
static const DECLARE_TLV_DB_RANGE(max98090_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_SCALE(max98090_mic_tlv, 0, 100, 0);
static const DECLARE_TLV_DB_SCALE(max98090_line_single_ended_tlv,
-600, 600, 0);
static const DECLARE_TLV_DB_RANGE(max98090_line_tlv,
0, 3, TLV_DB_SCALE_ITEM(-600, 300, 0),
4, 5, TLV_DB_SCALE_ITEM(1400, 600, 0)
);
static const DECLARE_TLV_DB_SCALE(max98090_avg_tlv, 0, 600, 0);
static const DECLARE_TLV_DB_SCALE(max98090_av_tlv, -1200, 100, 0);
static const DECLARE_TLV_DB_SCALE(max98090_dvg_tlv, 0, 600, 0);
static const DECLARE_TLV_DB_SCALE(max98090_dv_tlv, -1500, 100, 0);
static const DECLARE_TLV_DB_SCALE(max98090_alcmakeup_tlv, 0, 100, 0);
static const DECLARE_TLV_DB_SCALE(max98090_alccomp_tlv, -3100, 100, 0);
static const DECLARE_TLV_DB_SCALE(max98090_drcexp_tlv, -6600, 100, 0);
static const DECLARE_TLV_DB_SCALE(max98090_sdg_tlv, 50, 200, 0);
static const DECLARE_TLV_DB_RANGE(max98090_mixout_tlv,
0, 1, TLV_DB_SCALE_ITEM(-1200, 250, 0),
2, 3, TLV_DB_SCALE_ITEM(-600, 600, 0)
);
static const DECLARE_TLV_DB_RANGE(max98090_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(max98090_spk_tlv,
0, 4, TLV_DB_SCALE_ITEM(-4800, 400, 0),
5, 10, TLV_DB_SCALE_ITEM(-2900, 300, 0),
11, 14, TLV_DB_SCALE_ITEM(-1200, 200, 0),
15, 29, TLV_DB_SCALE_ITEM(-500, 100, 0),
30, 39, TLV_DB_SCALE_ITEM(950, 50, 0)
);
static const DECLARE_TLV_DB_RANGE(max98090_rcv_lout_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 int max98090_get_enab_tlv(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
unsigned int mask = (1 << fls(mc->max)) - 1;
unsigned int val = snd_soc_component_read(component, mc->reg);
unsigned int *select;
switch (mc->reg) {
case M98090_REG_MIC1_INPUT_LEVEL:
select = &(max98090->pa1en);
break ;
case M98090_REG_MIC2_INPUT_LEVEL:
select = &(max98090->pa2en);
break ;
case M98090_REG_ADC_SIDETONE:
select = &(max98090->sidetone);
break ;
default :
return -EINVAL;
}
val = (val >> mc->shift) & mask;
if (val >= 1) {
/* If on, return the volume */
val = val - 1;
*select = val;
} else {
/* If off, return last stored value */
val = *select;
}
ucontrol->value.integer.value[0] = val;
return 0;
}
static int max98090_put_enab_tlv(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
unsigned int mask = (1 << fls(mc->max)) - 1;
int sel_unchecked = ucontrol->value.integer.value[0];
unsigned int sel;
unsigned int val = snd_soc_component_read(component, mc->reg);
unsigned int *select;
int change;
switch (mc->reg) {
case M98090_REG_MIC1_INPUT_LEVEL:
select = &(max98090->pa1en);
break ;
case M98090_REG_MIC2_INPUT_LEVEL:
select = &(max98090->pa2en);
break ;
case M98090_REG_ADC_SIDETONE:
select = &(max98090->sidetone);
break ;
default :
return -EINVAL;
}
val = (val >> mc->shift) & mask;
if (sel_unchecked < 0 || sel_unchecked > mc->max)
return -EINVAL;
sel = sel_unchecked;
change = *select != sel;
*select = sel;
/* Setting a volume is only valid if it is already On */
if (val >= 1) {
sel = sel + 1;
} else {
/* Write what was already there */
sel = val;
}
snd_soc_component_update_bits(component, mc->reg,
mask << mc->shift,
sel << mc->shift);
return change;
}
static const char *max98090_perf_pwr_text[] =
{ "High Performance" , "Low Power" };
static const char *max98090_pwr_perf_text[] =
{ "Low Power" , "High Performance" };
static SOC_ENUM_SINGLE_DECL(max98090_vcmbandgap_enum,
M98090_REG_BIAS_CONTROL,
M98090_VCM_MODE_SHIFT,
max98090_pwr_perf_text);
static const char *max98090_osr128_text[] = { "64*fs" , "128*fs" };
static SOC_ENUM_SINGLE_DECL(max98090_osr128_enum,
M98090_REG_ADC_CONTROL,
M98090_OSR128_SHIFT,
max98090_osr128_text);
static const char *max98090_mode_text[] = { "Voice" , "Music" };
static SOC_ENUM_SINGLE_DECL(max98090_mode_enum,
M98090_REG_FILTER_CONFIG,
M98090_MODE_SHIFT,
max98090_mode_text);
static SOC_ENUM_SINGLE_DECL(max98090_filter_dmic34mode_enum,
M98090_REG_FILTER_CONFIG,
M98090_FLT_DMIC34MODE_SHIFT,
max98090_mode_text);
static const char *max98090_drcatk_text[] =
{ "0.5ms" , "1ms" , "5ms" , "10ms" , "25ms" , "50ms" , "100ms" , "200ms" };
static SOC_ENUM_SINGLE_DECL(max98090_drcatk_enum,
M98090_REG_DRC_TIMING,
M98090_DRCATK_SHIFT,
max98090_drcatk_text);
static const char *max98090_drcrls_text[] =
{ "8s" , "4s" , "2s" , "1s" , "0.5s" , "0.25s" , "0.125s" , "0.0625s" };
static SOC_ENUM_SINGLE_DECL(max98090_drcrls_enum,
M98090_REG_DRC_TIMING,
M98090_DRCRLS_SHIFT,
max98090_drcrls_text);
static const char *max98090_alccmp_text[] =
{ "1:1" , "1:1.5" , "1:2" , "1:4" , "1:INF" };
static SOC_ENUM_SINGLE_DECL(max98090_alccmp_enum,
M98090_REG_DRC_COMPRESSOR,
M98090_DRCCMP_SHIFT,
max98090_alccmp_text);
static const char *max98090_drcexp_text[] = { "1:1" , "2:1" , "3:1" };
static SOC_ENUM_SINGLE_DECL(max98090_drcexp_enum,
M98090_REG_DRC_EXPANDER,
M98090_DRCEXP_SHIFT,
max98090_drcexp_text);
static SOC_ENUM_SINGLE_DECL(max98090_dac_perfmode_enum,
M98090_REG_DAC_CONTROL,
M98090_PERFMODE_SHIFT,
max98090_perf_pwr_text);
static SOC_ENUM_SINGLE_DECL(max98090_dachp_enum,
M98090_REG_DAC_CONTROL,
M98090_DACHP_SHIFT,
max98090_pwr_perf_text);
static SOC_ENUM_SINGLE_DECL(max98090_adchp_enum,
M98090_REG_ADC_CONTROL,
M98090_ADCHP_SHIFT,
max98090_pwr_perf_text);
static const struct snd_kcontrol_new max98090_snd_controls[] = {
SOC_ENUM("MIC Bias VCM Bandgap" , max98090_vcmbandgap_enum),
SOC_SINGLE("DMIC MIC Comp Filter Config" , M98090_REG_DIGITAL_MIC_CONFIG,
M98090_DMIC_COMP_SHIFT, M98090_DMIC_COMP_NUM - 1, 0),
SOC_SINGLE_EXT_TLV("MIC1 Boost Volume" ,
M98090_REG_MIC1_INPUT_LEVEL, M98090_MIC_PA1EN_SHIFT,
M98090_MIC_PA1EN_NUM - 1, 0, max98090_get_enab_tlv,
max98090_put_enab_tlv, max98090_micboost_tlv),
SOC_SINGLE_EXT_TLV("MIC2 Boost Volume" ,
M98090_REG_MIC2_INPUT_LEVEL, M98090_MIC_PA2EN_SHIFT,
M98090_MIC_PA2EN_NUM - 1, 0, max98090_get_enab_tlv,
max98090_put_enab_tlv, max98090_micboost_tlv),
SOC_SINGLE_TLV("MIC1 Volume" , M98090_REG_MIC1_INPUT_LEVEL,
M98090_MIC_PGAM1_SHIFT, M98090_MIC_PGAM1_NUM - 1, 1,
max98090_mic_tlv),
SOC_SINGLE_TLV("MIC2 Volume" , M98090_REG_MIC2_INPUT_LEVEL,
M98090_MIC_PGAM2_SHIFT, M98090_MIC_PGAM2_NUM - 1, 1,
max98090_mic_tlv),
SOC_SINGLE_RANGE_TLV("LINEA Single Ended Volume" ,
M98090_REG_LINE_INPUT_LEVEL, M98090_MIXG135_SHIFT, 0,
M98090_MIXG135_NUM - 1, 1, max98090_line_single_ended_tlv),
SOC_SINGLE_RANGE_TLV("LINEB Single Ended Volume" ,
M98090_REG_LINE_INPUT_LEVEL, M98090_MIXG246_SHIFT, 0,
M98090_MIXG246_NUM - 1, 1, max98090_line_single_ended_tlv),
SOC_SINGLE_RANGE_TLV("LINEA Volume" , M98090_REG_LINE_INPUT_LEVEL,
M98090_LINAPGA_SHIFT, 0, M98090_LINAPGA_NUM - 1, 1,
max98090_line_tlv),
SOC_SINGLE_RANGE_TLV("LINEB Volume" , M98090_REG_LINE_INPUT_LEVEL,
M98090_LINBPGA_SHIFT, 0, M98090_LINBPGA_NUM - 1, 1,
max98090_line_tlv),
SOC_SINGLE("LINEA Ext Resistor Gain Mode" , M98090_REG_INPUT_MODE,
M98090_EXTBUFA_SHIFT, M98090_EXTBUFA_NUM - 1, 0),
SOC_SINGLE("LINEB Ext Resistor Gain Mode" , M98090_REG_INPUT_MODE,
M98090_EXTBUFB_SHIFT, M98090_EXTBUFB_NUM - 1, 0),
SOC_SINGLE_TLV("ADCL Boost Volume" , M98090_REG_LEFT_ADC_LEVEL,
M98090_AVLG_SHIFT, M98090_AVLG_NUM - 1, 0,
max98090_avg_tlv),
SOC_SINGLE_TLV("ADCR Boost Volume" , M98090_REG_RIGHT_ADC_LEVEL,
M98090_AVRG_SHIFT, M98090_AVLG_NUM - 1, 0,
max98090_avg_tlv),
SOC_SINGLE_TLV("ADCL Volume" , M98090_REG_LEFT_ADC_LEVEL,
M98090_AVL_SHIFT, M98090_AVL_NUM - 1, 1,
max98090_av_tlv),
SOC_SINGLE_TLV("ADCR Volume" , M98090_REG_RIGHT_ADC_LEVEL,
M98090_AVR_SHIFT, M98090_AVR_NUM - 1, 1,
max98090_av_tlv),
SOC_ENUM("ADC Oversampling Rate" , max98090_osr128_enum),
SOC_SINGLE("ADC Quantizer Dither" , M98090_REG_ADC_CONTROL,
M98090_ADCDITHER_SHIFT, M98090_ADCDITHER_NUM - 1, 0),
SOC_ENUM("ADC High Performance Mode" , max98090_adchp_enum),
SOC_SINGLE("DAC Mono Mode" , M98090_REG_IO_CONFIGURATION,
M98090_DMONO_SHIFT, M98090_DMONO_NUM - 1, 0),
SOC_SINGLE("SDIN Mode" , M98090_REG_IO_CONFIGURATION,
M98090_SDIEN_SHIFT, M98090_SDIEN_NUM - 1, 0),
SOC_SINGLE("SDOUT Mode" , M98090_REG_IO_CONFIGURATION,
M98090_SDOEN_SHIFT, M98090_SDOEN_NUM - 1, 0),
SOC_SINGLE("SDOUT Hi-Z Mode" , M98090_REG_IO_CONFIGURATION,
M98090_HIZOFF_SHIFT, M98090_HIZOFF_NUM - 1, 1),
SOC_ENUM("Filter Mode" , max98090_mode_enum),
SOC_SINGLE("Record Path DC Blocking" , M98090_REG_FILTER_CONFIG,
M98090_AHPF_SHIFT, M98090_AHPF_NUM - 1, 0),
SOC_SINGLE("Playback Path DC Blocking" , M98090_REG_FILTER_CONFIG,
M98090_DHPF_SHIFT, M98090_DHPF_NUM - 1, 0),
SOC_SINGLE_TLV("Digital BQ Volume" , M98090_REG_ADC_BIQUAD_LEVEL,
M98090_AVBQ_SHIFT, M98090_AVBQ_NUM - 1, 1, max98090_dv_tlv),
SOC_SINGLE_EXT_TLV("Digital Sidetone Volume" ,
M98090_REG_ADC_SIDETONE, M98090_DVST_SHIFT,
M98090_DVST_NUM - 1, 1, max98090_get_enab_tlv,
max98090_put_enab_tlv, max98090_sdg_tlv),
SOC_SINGLE_TLV("Digital Coarse Volume" , M98090_REG_DAI_PLAYBACK_LEVEL,
M98090_DVG_SHIFT, M98090_DVG_NUM - 1, 0,
max98090_dvg_tlv),
SOC_SINGLE_TLV("Digital Volume" , M98090_REG_DAI_PLAYBACK_LEVEL,
M98090_DV_SHIFT, M98090_DV_NUM - 1, 1,
max98090_dv_tlv),
SND_SOC_BYTES("EQ Coefficients" , M98090_REG_EQUALIZER_BASE, 105),
SOC_SINGLE("Digital EQ 3 Band Switch" , M98090_REG_DSP_FILTER_ENABLE,
M98090_EQ3BANDEN_SHIFT, M98090_EQ3BANDEN_NUM - 1, 0),
SOC_SINGLE("Digital EQ 5 Band Switch" , M98090_REG_DSP_FILTER_ENABLE,
M98090_EQ5BANDEN_SHIFT, M98090_EQ5BANDEN_NUM - 1, 0),
SOC_SINGLE("Digital EQ 7 Band Switch" , M98090_REG_DSP_FILTER_ENABLE,
M98090_EQ7BANDEN_SHIFT, M98090_EQ7BANDEN_NUM - 1, 0),
SOC_SINGLE("Digital EQ Clipping Detection" , M98090_REG_DAI_PLAYBACK_LEVEL_EQ,
M98090_EQCLPN_SHIFT, M98090_EQCLPN_NUM - 1,
1),
SOC_SINGLE_TLV("Digital EQ Volume" , M98090_REG_DAI_PLAYBACK_LEVEL_EQ,
M98090_DVEQ_SHIFT, M98090_DVEQ_NUM - 1, 1,
max98090_dv_tlv),
SOC_SINGLE("ALC Enable" , M98090_REG_DRC_TIMING,
M98090_DRCEN_SHIFT, M98090_DRCEN_NUM - 1, 0),
SOC_ENUM("ALC Attack Time" , max98090_drcatk_enum),
SOC_ENUM("ALC Release Time" , max98090_drcrls_enum),
SOC_SINGLE_TLV("ALC Make Up Volume" , M98090_REG_DRC_GAIN,
M98090_DRCG_SHIFT, M98090_DRCG_NUM - 1, 0,
max98090_alcmakeup_tlv),
SOC_ENUM("ALC Compression Ratio" , max98090_alccmp_enum),
SOC_ENUM("ALC Expansion Ratio" , max98090_drcexp_enum),
SOC_SINGLE_TLV("ALC Compression Threshold Volume" ,
M98090_REG_DRC_COMPRESSOR, M98090_DRCTHC_SHIFT,
M98090_DRCTHC_NUM - 1, 1, max98090_alccomp_tlv),
SOC_SINGLE_TLV("ALC Expansion Threshold Volume" ,
M98090_REG_DRC_EXPANDER, M98090_DRCTHE_SHIFT,
M98090_DRCTHE_NUM - 1, 1, max98090_drcexp_tlv),
SOC_ENUM("DAC HP Playback Performance Mode" ,
max98090_dac_perfmode_enum),
SOC_ENUM("DAC High Performance Mode" , max98090_dachp_enum),
SOC_SINGLE_TLV("Headphone Left Mixer Volume" ,
M98090_REG_HP_CONTROL, M98090_MIXHPLG_SHIFT,
M98090_MIXHPLG_NUM - 1, 1, max98090_mixout_tlv),
SOC_SINGLE_TLV("Headphone Right Mixer Volume" ,
M98090_REG_HP_CONTROL, M98090_MIXHPRG_SHIFT,
M98090_MIXHPRG_NUM - 1, 1, max98090_mixout_tlv),
SOC_SINGLE_TLV("Speaker Left Mixer Volume" ,
M98090_REG_SPK_CONTROL, M98090_MIXSPLG_SHIFT,
M98090_MIXSPLG_NUM - 1, 1, max98090_mixout_tlv),
SOC_SINGLE_TLV("Speaker Right Mixer Volume" ,
M98090_REG_SPK_CONTROL, M98090_MIXSPRG_SHIFT,
M98090_MIXSPRG_NUM - 1, 1, max98090_mixout_tlv),
SOC_SINGLE_TLV("Receiver Left Mixer Volume" ,
M98090_REG_RCV_LOUTL_CONTROL, M98090_MIXRCVLG_SHIFT,
M98090_MIXRCVLG_NUM - 1, 1, max98090_mixout_tlv),
SOC_SINGLE_TLV("Receiver Right Mixer Volume" ,
M98090_REG_LOUTR_CONTROL, M98090_MIXRCVRG_SHIFT,
M98090_MIXRCVRG_NUM - 1, 1, max98090_mixout_tlv),
SOC_DOUBLE_R_TLV("Headphone Volume" , M98090_REG_LEFT_HP_VOLUME,
M98090_REG_RIGHT_HP_VOLUME, M98090_HPVOLL_SHIFT,
M98090_HPVOLL_NUM - 1, 0, max98090_hp_tlv),
SOC_DOUBLE_R_RANGE_TLV("Speaker Volume" ,
M98090_REG_LEFT_SPK_VOLUME, M98090_REG_RIGHT_SPK_VOLUME,
M98090_SPVOLL_SHIFT, 24, M98090_SPVOLL_NUM - 1 + 24,
0, max98090_spk_tlv),
SOC_DOUBLE_R_TLV("Receiver Volume" , M98090_REG_RCV_LOUTL_VOLUME,
M98090_REG_LOUTR_VOLUME, M98090_RCVLVOL_SHIFT,
M98090_RCVLVOL_NUM - 1, 0, max98090_rcv_lout_tlv),
SOC_SINGLE("Headphone Left Switch" , M98090_REG_LEFT_HP_VOLUME,
M98090_HPLM_SHIFT, 1, 1),
SOC_SINGLE("Headphone Right Switch" , M98090_REG_RIGHT_HP_VOLUME,
M98090_HPRM_SHIFT, 1, 1),
SOC_SINGLE("Speaker Left Switch" , M98090_REG_LEFT_SPK_VOLUME,
M98090_SPLM_SHIFT, 1, 1),
SOC_SINGLE("Speaker Right Switch" , M98090_REG_RIGHT_SPK_VOLUME,
M98090_SPRM_SHIFT, 1, 1),
SOC_SINGLE("Receiver Left Switch" , M98090_REG_RCV_LOUTL_VOLUME,
M98090_RCVLM_SHIFT, 1, 1),
SOC_SINGLE("Receiver Right Switch" , M98090_REG_LOUTR_VOLUME,
M98090_RCVRM_SHIFT, 1, 1),
SOC_SINGLE("Zero-Crossing Detection" , M98090_REG_LEVEL_CONTROL,
M98090_ZDENN_SHIFT, M98090_ZDENN_NUM - 1, 1),
SOC_SINGLE("Enhanced Vol Smoothing" , M98090_REG_LEVEL_CONTROL,
M98090_VS2ENN_SHIFT, M98090_VS2ENN_NUM - 1, 1),
SOC_SINGLE("Volume Adjustment Smoothing" , M98090_REG_LEVEL_CONTROL,
M98090_VSENN_SHIFT, M98090_VSENN_NUM - 1, 1),
SND_SOC_BYTES("Biquad Coefficients" , M98090_REG_RECORD_BIQUAD_BASE, 15),
SOC_SINGLE("Biquad Switch" , M98090_REG_DSP_FILTER_ENABLE,
M98090_ADCBQEN_SHIFT, M98090_ADCBQEN_NUM - 1, 0),
};
static const struct snd_kcontrol_new max98091_snd_controls[] = {
SOC_SINGLE("DMIC34 Zeropad" , M98090_REG_SAMPLE_RATE,
M98090_DMIC34_ZEROPAD_SHIFT,
M98090_DMIC34_ZEROPAD_NUM - 1, 0),
SOC_ENUM("Filter DMIC34 Mode" , max98090_filter_dmic34mode_enum),
SOC_SINGLE("DMIC34 DC Blocking" , M98090_REG_FILTER_CONFIG,
M98090_FLT_DMIC34HPF_SHIFT,
M98090_FLT_DMIC34HPF_NUM - 1, 0),
SOC_SINGLE_TLV("DMIC3 Boost Volume" , M98090_REG_DMIC3_VOLUME,
M98090_DMIC_AV3G_SHIFT, M98090_DMIC_AV3G_NUM - 1, 0,
max98090_avg_tlv),
SOC_SINGLE_TLV("DMIC4 Boost Volume" , M98090_REG_DMIC4_VOLUME,
M98090_DMIC_AV4G_SHIFT, M98090_DMIC_AV4G_NUM - 1, 0,
max98090_avg_tlv),
SOC_SINGLE_TLV("DMIC3 Volume" , M98090_REG_DMIC3_VOLUME,
M98090_DMIC_AV3_SHIFT, M98090_DMIC_AV3_NUM - 1, 1,
max98090_av_tlv),
SOC_SINGLE_TLV("DMIC4 Volume" , M98090_REG_DMIC4_VOLUME,
M98090_DMIC_AV4_SHIFT, M98090_DMIC_AV4_NUM - 1, 1,
max98090_av_tlv),
SND_SOC_BYTES("DMIC34 Biquad Coefficients" ,
M98090_REG_DMIC34_BIQUAD_BASE, 15),
SOC_SINGLE("DMIC34 Biquad Switch" , M98090_REG_DSP_FILTER_ENABLE,
M98090_DMIC34BQEN_SHIFT, M98090_DMIC34BQEN_NUM - 1, 0),
SOC_SINGLE_TLV("DMIC34 BQ PreAttenuation Volume" ,
M98090_REG_DMIC34_BQ_PREATTEN, M98090_AV34BQ_SHIFT,
M98090_AV34BQ_NUM - 1, 1, max98090_dv_tlv),
};
static int max98090_micinput_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 max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
unsigned int val = snd_soc_component_read(component, w->reg);
if (w->reg == M98090_REG_MIC1_INPUT_LEVEL)
val = (val & M98090_MIC_PA1EN_MASK) >> M98090_MIC_PA1EN_SHIFT;
else
val = (val & M98090_MIC_PA2EN_MASK) >> M98090_MIC_PA2EN_SHIFT;
if (val >= 1) {
if (w->reg == M98090_REG_MIC1_INPUT_LEVEL) {
max98090->pa1en = val - 1; /* Update for volatile */
} else {
max98090->pa2en = val - 1; /* Update for volatile */
}
}
switch (event) {
case SND_SOC_DAPM_POST_PMU:
/* If turning on, set to most recently selected volume */
if (w->reg == M98090_REG_MIC1_INPUT_LEVEL)
val = max98090->pa1en + 1;
else
val = max98090->pa2en + 1;
break ;
case SND_SOC_DAPM_POST_PMD:
/* If turning off, turn off */
val = 0;
break ;
default :
return -EINVAL;
}
if (w->reg == M98090_REG_MIC1_INPUT_LEVEL)
snd_soc_component_update_bits(component, w->reg, M98090_MIC_PA1EN_MASK,
val << M98090_MIC_PA1EN_SHIFT);
else
snd_soc_component_update_bits(component, w->reg, M98090_MIC_PA2EN_MASK,
val << M98090_MIC_PA2EN_SHIFT);
return 0;
}
static int max98090_shdn_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 max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
if (event & SND_SOC_DAPM_POST_PMU)
max98090->shdn_pending = true ;
return 0;
}
static const char *mic1_mux_text[] = { "IN12" , "IN56" };
static SOC_ENUM_SINGLE_DECL(mic1_mux_enum,
M98090_REG_INPUT_MODE,
M98090_EXTMIC1_SHIFT,
mic1_mux_text);
static const struct snd_kcontrol_new max98090_mic1_mux =
SOC_DAPM_ENUM("MIC1 Mux" , mic1_mux_enum);
static const char *mic2_mux_text[] = { "IN34" , "IN56" };
static SOC_ENUM_SINGLE_DECL(mic2_mux_enum,
M98090_REG_INPUT_MODE,
M98090_EXTMIC2_SHIFT,
mic2_mux_text);
static const struct snd_kcontrol_new max98090_mic2_mux =
SOC_DAPM_ENUM("MIC2 Mux" , mic2_mux_enum);
static const char *dmic_mux_text[] = { "ADC" , "DMIC" };
static SOC_ENUM_SINGLE_VIRT_DECL(dmic_mux_enum, dmic_mux_text);
static const struct snd_kcontrol_new max98090_dmic_mux =
SOC_DAPM_ENUM("DMIC Mux" , dmic_mux_enum);
/* LINEA mixer switch */
static const struct snd_kcontrol_new max98090_linea_mixer_controls[] = {
SOC_DAPM_SINGLE("IN1 Switch" , M98090_REG_LINE_INPUT_CONFIG,
M98090_IN1SEEN_SHIFT, 1, 0),
SOC_DAPM_SINGLE("IN3 Switch" , M98090_REG_LINE_INPUT_CONFIG,
M98090_IN3SEEN_SHIFT, 1, 0),
SOC_DAPM_SINGLE("IN5 Switch" , M98090_REG_LINE_INPUT_CONFIG,
M98090_IN5SEEN_SHIFT, 1, 0),
SOC_DAPM_SINGLE("IN34 Switch" , M98090_REG_LINE_INPUT_CONFIG,
M98090_IN34DIFF_SHIFT, 1, 0),
};
/* LINEB mixer switch */
static const struct snd_kcontrol_new max98090_lineb_mixer_controls[] = {
SOC_DAPM_SINGLE("IN2 Switch" , M98090_REG_LINE_INPUT_CONFIG,
M98090_IN2SEEN_SHIFT, 1, 0),
SOC_DAPM_SINGLE("IN4 Switch" , M98090_REG_LINE_INPUT_CONFIG,
M98090_IN4SEEN_SHIFT, 1, 0),
SOC_DAPM_SINGLE("IN6 Switch" , M98090_REG_LINE_INPUT_CONFIG,
M98090_IN6SEEN_SHIFT, 1, 0),
SOC_DAPM_SINGLE("IN56 Switch" , M98090_REG_LINE_INPUT_CONFIG,
M98090_IN56DIFF_SHIFT, 1, 0),
};
/* Left ADC mixer switch */
static const struct snd_kcontrol_new max98090_left_adc_mixer_controls[] = {
SOC_DAPM_SINGLE("IN12 Switch" , M98090_REG_LEFT_ADC_MIXER,
M98090_MIXADL_IN12DIFF_SHIFT, 1, 0),
SOC_DAPM_SINGLE("IN34 Switch" , M98090_REG_LEFT_ADC_MIXER,
M98090_MIXADL_IN34DIFF_SHIFT, 1, 0),
SOC_DAPM_SINGLE("IN56 Switch" , M98090_REG_LEFT_ADC_MIXER,
M98090_MIXADL_IN65DIFF_SHIFT, 1, 0),
SOC_DAPM_SINGLE("LINEA Switch" , M98090_REG_LEFT_ADC_MIXER,
M98090_MIXADL_LINEA_SHIFT, 1, 0),
SOC_DAPM_SINGLE("LINEB Switch" , M98090_REG_LEFT_ADC_MIXER,
M98090_MIXADL_LINEB_SHIFT, 1, 0),
SOC_DAPM_SINGLE("MIC1 Switch" , M98090_REG_LEFT_ADC_MIXER,
M98090_MIXADL_MIC1_SHIFT, 1, 0),
SOC_DAPM_SINGLE("MIC2 Switch" , M98090_REG_LEFT_ADC_MIXER,
M98090_MIXADL_MIC2_SHIFT, 1, 0),
};
/* Right ADC mixer switch */
static const struct snd_kcontrol_new max98090_right_adc_mixer_controls[] = {
SOC_DAPM_SINGLE("IN12 Switch" , M98090_REG_RIGHT_ADC_MIXER,
M98090_MIXADR_IN12DIFF_SHIFT, 1, 0),
SOC_DAPM_SINGLE("IN34 Switch" , M98090_REG_RIGHT_ADC_MIXER,
M98090_MIXADR_IN34DIFF_SHIFT, 1, 0),
SOC_DAPM_SINGLE("IN56 Switch" , M98090_REG_RIGHT_ADC_MIXER,
M98090_MIXADR_IN65DIFF_SHIFT, 1, 0),
SOC_DAPM_SINGLE("LINEA Switch" , M98090_REG_RIGHT_ADC_MIXER,
M98090_MIXADR_LINEA_SHIFT, 1, 0),
SOC_DAPM_SINGLE("LINEB Switch" , M98090_REG_RIGHT_ADC_MIXER,
M98090_MIXADR_LINEB_SHIFT, 1, 0),
SOC_DAPM_SINGLE("MIC1 Switch" , M98090_REG_RIGHT_ADC_MIXER,
M98090_MIXADR_MIC1_SHIFT, 1, 0),
SOC_DAPM_SINGLE("MIC2 Switch" , M98090_REG_RIGHT_ADC_MIXER,
M98090_MIXADR_MIC2_SHIFT, 1, 0),
};
static const char *lten_mux_text[] = { "Normal" , "Loopthrough" };
static SOC_ENUM_SINGLE_DECL(ltenl_mux_enum,
M98090_REG_IO_CONFIGURATION,
M98090_LTEN_SHIFT,
lten_mux_text);
static SOC_ENUM_SINGLE_DECL(ltenr_mux_enum,
M98090_REG_IO_CONFIGURATION,
M98090_LTEN_SHIFT,
lten_mux_text);
static const struct snd_kcontrol_new max98090_ltenl_mux =
SOC_DAPM_ENUM("LTENL Mux" , ltenl_mux_enum);
static const struct snd_kcontrol_new max98090_ltenr_mux =
SOC_DAPM_ENUM("LTENR Mux" , ltenr_mux_enum);
static const char *lben_mux_text[] = { "Normal" , "Loopback" };
static SOC_ENUM_SINGLE_DECL(lbenl_mux_enum,
M98090_REG_IO_CONFIGURATION,
M98090_LBEN_SHIFT,
lben_mux_text);
static SOC_ENUM_SINGLE_DECL(lbenr_mux_enum,
M98090_REG_IO_CONFIGURATION,
M98090_LBEN_SHIFT,
lben_mux_text);
static const struct snd_kcontrol_new max98090_lbenl_mux =
SOC_DAPM_ENUM("LBENL Mux" , lbenl_mux_enum);
static const struct snd_kcontrol_new max98090_lbenr_mux =
SOC_DAPM_ENUM("LBENR Mux" , lbenr_mux_enum);
static const char *stenl_mux_text[] = { "Normal" , "Sidetone Left" };
static const char *stenr_mux_text[] = { "Normal" , "Sidetone Right" };
static SOC_ENUM_SINGLE_DECL(stenl_mux_enum,
M98090_REG_ADC_SIDETONE,
M98090_DSTSL_SHIFT,
stenl_mux_text);
static SOC_ENUM_SINGLE_DECL(stenr_mux_enum,
M98090_REG_ADC_SIDETONE,
M98090_DSTSR_SHIFT,
stenr_mux_text);
static const struct snd_kcontrol_new max98090_stenl_mux =
SOC_DAPM_ENUM("STENL Mux" , stenl_mux_enum);
static const struct snd_kcontrol_new max98090_stenr_mux =
SOC_DAPM_ENUM("STENR Mux" , stenr_mux_enum);
/* Left speaker mixer switch */
static const struct
snd_kcontrol_new max98090_left_speaker_mixer_controls[] = {
SOC_DAPM_SINGLE("Left DAC Switch" , M98090_REG_LEFT_SPK_MIXER,
M98090_MIXSPL_DACL_SHIFT, 1, 0),
SOC_DAPM_SINGLE("Right DAC Switch" , M98090_REG_LEFT_SPK_MIXER,
M98090_MIXSPL_DACR_SHIFT, 1, 0),
SOC_DAPM_SINGLE("LINEA Switch" , M98090_REG_LEFT_SPK_MIXER,
M98090_MIXSPL_LINEA_SHIFT, 1, 0),
SOC_DAPM_SINGLE("LINEB Switch" , M98090_REG_LEFT_SPK_MIXER,
M98090_MIXSPL_LINEB_SHIFT, 1, 0),
SOC_DAPM_SINGLE("MIC1 Switch" , M98090_REG_LEFT_SPK_MIXER,
M98090_MIXSPL_MIC1_SHIFT, 1, 0),
SOC_DAPM_SINGLE("MIC2 Switch" , M98090_REG_LEFT_SPK_MIXER,
M98090_MIXSPL_MIC2_SHIFT, 1, 0),
};
/* Right speaker mixer switch */
static const struct
snd_kcontrol_new max98090_right_speaker_mixer_controls[] = {
SOC_DAPM_SINGLE("Left DAC Switch" , M98090_REG_RIGHT_SPK_MIXER,
M98090_MIXSPR_DACL_SHIFT, 1, 0),
SOC_DAPM_SINGLE("Right DAC Switch" , M98090_REG_RIGHT_SPK_MIXER,
M98090_MIXSPR_DACR_SHIFT, 1, 0),
SOC_DAPM_SINGLE("LINEA Switch" , M98090_REG_RIGHT_SPK_MIXER,
M98090_MIXSPR_LINEA_SHIFT, 1, 0),
SOC_DAPM_SINGLE("LINEB Switch" , M98090_REG_RIGHT_SPK_MIXER,
M98090_MIXSPR_LINEB_SHIFT, 1, 0),
SOC_DAPM_SINGLE("MIC1 Switch" , M98090_REG_RIGHT_SPK_MIXER,
M98090_MIXSPR_MIC1_SHIFT, 1, 0),
SOC_DAPM_SINGLE("MIC2 Switch" , M98090_REG_RIGHT_SPK_MIXER,
M98090_MIXSPR_MIC2_SHIFT, 1, 0),
};
/* Left headphone mixer switch */
static const struct snd_kcontrol_new max98090_left_hp_mixer_controls[] = {
SOC_DAPM_SINGLE("Left DAC Switch" , M98090_REG_LEFT_HP_MIXER,
M98090_MIXHPL_DACL_SHIFT, 1, 0),
SOC_DAPM_SINGLE("Right DAC Switch" , M98090_REG_LEFT_HP_MIXER,
M98090_MIXHPL_DACR_SHIFT, 1, 0),
SOC_DAPM_SINGLE("LINEA Switch" , M98090_REG_LEFT_HP_MIXER,
M98090_MIXHPL_LINEA_SHIFT, 1, 0),
SOC_DAPM_SINGLE("LINEB Switch" , M98090_REG_LEFT_HP_MIXER,
M98090_MIXHPL_LINEB_SHIFT, 1, 0),
SOC_DAPM_SINGLE("MIC1 Switch" , M98090_REG_LEFT_HP_MIXER,
M98090_MIXHPL_MIC1_SHIFT, 1, 0),
SOC_DAPM_SINGLE("MIC2 Switch" , M98090_REG_LEFT_HP_MIXER,
M98090_MIXHPL_MIC2_SHIFT, 1, 0),
};
/* Right headphone mixer switch */
static const struct snd_kcontrol_new max98090_right_hp_mixer_controls[] = {
SOC_DAPM_SINGLE("Left DAC Switch" , M98090_REG_RIGHT_HP_MIXER,
M98090_MIXHPR_DACL_SHIFT, 1, 0),
SOC_DAPM_SINGLE("Right DAC Switch" , M98090_REG_RIGHT_HP_MIXER,
M98090_MIXHPR_DACR_SHIFT, 1, 0),
SOC_DAPM_SINGLE("LINEA Switch" , M98090_REG_RIGHT_HP_MIXER,
M98090_MIXHPR_LINEA_SHIFT, 1, 0),
SOC_DAPM_SINGLE("LINEB Switch" , M98090_REG_RIGHT_HP_MIXER,
M98090_MIXHPR_LINEB_SHIFT, 1, 0),
SOC_DAPM_SINGLE("MIC1 Switch" , M98090_REG_RIGHT_HP_MIXER,
M98090_MIXHPR_MIC1_SHIFT, 1, 0),
SOC_DAPM_SINGLE("MIC2 Switch" , M98090_REG_RIGHT_HP_MIXER,
M98090_MIXHPR_MIC2_SHIFT, 1, 0),
};
/* Left receiver mixer switch */
static const struct snd_kcontrol_new max98090_left_rcv_mixer_controls[] = {
SOC_DAPM_SINGLE("Left DAC Switch" , M98090_REG_RCV_LOUTL_MIXER,
M98090_MIXRCVL_DACL_SHIFT, 1, 0),
SOC_DAPM_SINGLE("Right DAC Switch" , M98090_REG_RCV_LOUTL_MIXER,
M98090_MIXRCVL_DACR_SHIFT, 1, 0),
SOC_DAPM_SINGLE("LINEA Switch" , M98090_REG_RCV_LOUTL_MIXER,
M98090_MIXRCVL_LINEA_SHIFT, 1, 0),
SOC_DAPM_SINGLE("LINEB Switch" , M98090_REG_RCV_LOUTL_MIXER,
M98090_MIXRCVL_LINEB_SHIFT, 1, 0),
SOC_DAPM_SINGLE("MIC1 Switch" , M98090_REG_RCV_LOUTL_MIXER,
M98090_MIXRCVL_MIC1_SHIFT, 1, 0),
SOC_DAPM_SINGLE("MIC2 Switch" , M98090_REG_RCV_LOUTL_MIXER,
M98090_MIXRCVL_MIC2_SHIFT, 1, 0),
};
/* Right receiver mixer switch */
static const struct snd_kcontrol_new max98090_right_rcv_mixer_controls[] = {
SOC_DAPM_SINGLE("Left DAC Switch" , M98090_REG_LOUTR_MIXER,
M98090_MIXRCVR_DACL_SHIFT, 1, 0),
SOC_DAPM_SINGLE("Right DAC Switch" , M98090_REG_LOUTR_MIXER,
M98090_MIXRCVR_DACR_SHIFT, 1, 0),
SOC_DAPM_SINGLE("LINEA Switch" , M98090_REG_LOUTR_MIXER,
M98090_MIXRCVR_LINEA_SHIFT, 1, 0),
SOC_DAPM_SINGLE("LINEB Switch" , M98090_REG_LOUTR_MIXER,
M98090_MIXRCVR_LINEB_SHIFT, 1, 0),
SOC_DAPM_SINGLE("MIC1 Switch" , M98090_REG_LOUTR_MIXER,
M98090_MIXRCVR_MIC1_SHIFT, 1, 0),
SOC_DAPM_SINGLE("MIC2 Switch" , M98090_REG_LOUTR_MIXER,
M98090_MIXRCVR_MIC2_SHIFT, 1, 0),
};
static const char *linmod_mux_text[] = { "Left Only" , "Left and Right" };
static SOC_ENUM_SINGLE_DECL(linmod_mux_enum,
M98090_REG_LOUTR_MIXER,
M98090_LINMOD_SHIFT,
linmod_mux_text);
static const struct snd_kcontrol_new max98090_linmod_mux =
SOC_DAPM_ENUM("LINMOD Mux" , linmod_mux_enum);
static const char *mixhpsel_mux_text[] = { "DAC Only" , "HP Mixer" };
/*
* This is a mux as it selects the HP output, but to DAPM it is a Mixer enable
*/
static SOC_ENUM_SINGLE_DECL(mixhplsel_mux_enum,
M98090_REG_HP_CONTROL,
M98090_MIXHPLSEL_SHIFT,
mixhpsel_mux_text);
static const struct snd_kcontrol_new max98090_mixhplsel_mux =
SOC_DAPM_ENUM("MIXHPLSEL Mux" , mixhplsel_mux_enum);
static SOC_ENUM_SINGLE_DECL(mixhprsel_mux_enum,
M98090_REG_HP_CONTROL,
M98090_MIXHPRSEL_SHIFT,
mixhpsel_mux_text);
static const struct snd_kcontrol_new max98090_mixhprsel_mux =
SOC_DAPM_ENUM("MIXHPRSEL Mux" , mixhprsel_mux_enum);
static const struct snd_soc_dapm_widget max98090_dapm_widgets[] = {
SND_SOC_DAPM_INPUT("MIC1" ),
SND_SOC_DAPM_INPUT("MIC2" ),
SND_SOC_DAPM_INPUT("DMICL" ),
SND_SOC_DAPM_INPUT("DMICR" ),
SND_SOC_DAPM_INPUT("IN1" ),
SND_SOC_DAPM_INPUT("IN2" ),
SND_SOC_DAPM_INPUT("IN3" ),
SND_SOC_DAPM_INPUT("IN4" ),
SND_SOC_DAPM_INPUT("IN5" ),
SND_SOC_DAPM_INPUT("IN6" ),
SND_SOC_DAPM_INPUT("IN12" ),
SND_SOC_DAPM_INPUT("IN34" ),
SND_SOC_DAPM_INPUT("IN56" ),
SND_SOC_DAPM_SUPPLY("MICBIAS" , M98090_REG_INPUT_ENABLE,
M98090_MBEN_SHIFT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("SHDN" , M98090_REG_DEVICE_SHUTDOWN,
M98090_SHDNN_SHIFT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("SDIEN" , M98090_REG_IO_CONFIGURATION,
M98090_SDIEN_SHIFT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("SDOEN" , M98090_REG_IO_CONFIGURATION,
M98090_SDOEN_SHIFT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("DMICL_ENA" , M98090_REG_DIGITAL_MIC_ENABLE,
M98090_DIGMICL_SHIFT, 0, max98090_shdn_event,
SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_SUPPLY("DMICR_ENA" , M98090_REG_DIGITAL_MIC_ENABLE,
M98090_DIGMICR_SHIFT, 0, max98090_shdn_event,
SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_SUPPLY("AHPF" , M98090_REG_FILTER_CONFIG,
M98090_AHPF_SHIFT, 0, NULL, 0),
/*
* Note: Sysclk and misc power supplies are taken care of by SHDN
*/
SND_SOC_DAPM_MUX("MIC1 Mux" , SND_SOC_NOPM,
0, 0, &max98090_mic1_mux),
SND_SOC_DAPM_MUX("MIC2 Mux" , SND_SOC_NOPM,
0, 0, &max98090_mic2_mux),
SND_SOC_DAPM_MUX("DMIC Mux" , SND_SOC_NOPM, 0, 0, &max98090_dmic_mux),
SND_SOC_DAPM_PGA_E("MIC1 Input" , M98090_REG_MIC1_INPUT_LEVEL,
M98090_MIC_PA1EN_SHIFT, 0, NULL, 0, max98090_micinput_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_PGA_E("MIC2 Input" , M98090_REG_MIC2_INPUT_LEVEL,
M98090_MIC_PA2EN_SHIFT, 0, NULL, 0, max98090_micinput_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIXER("LINEA Mixer" , SND_SOC_NOPM, 0, 0,
&max98090_linea_mixer_controls[0],
ARRAY_SIZE(max98090_linea_mixer_controls)),
SND_SOC_DAPM_MIXER("LINEB Mixer" , SND_SOC_NOPM, 0, 0,
&max98090_lineb_mixer_controls[0],
ARRAY_SIZE(max98090_lineb_mixer_controls)),
SND_SOC_DAPM_PGA("LINEA Input" , M98090_REG_INPUT_ENABLE,
M98090_LINEAEN_SHIFT, 0, NULL, 0),
SND_SOC_DAPM_PGA("LINEB Input" , M98090_REG_INPUT_ENABLE,
M98090_LINEBEN_SHIFT, 0, NULL, 0),
SND_SOC_DAPM_MIXER("Left ADC Mixer" , SND_SOC_NOPM, 0, 0,
&max98090_left_adc_mixer_controls[0],
ARRAY_SIZE(max98090_left_adc_mixer_controls)),
SND_SOC_DAPM_MIXER("Right ADC Mixer" , SND_SOC_NOPM, 0, 0,
&max98090_right_adc_mixer_controls[0],
ARRAY_SIZE(max98090_right_adc_mixer_controls)),
SND_SOC_DAPM_ADC_E("ADCL" , NULL, M98090_REG_INPUT_ENABLE,
M98090_ADLEN_SHIFT, 0, max98090_shdn_event,
SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_ADC_E("ADCR" , NULL, M98090_REG_INPUT_ENABLE,
M98090_ADREN_SHIFT, 0, max98090_shdn_event,
SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_AIF_OUT("AIFOUTL" , "HiFi Capture" , 0,
SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("AIFOUTR" , "HiFi Capture" , 1,
SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_MUX("LBENL Mux" , SND_SOC_NOPM,
0, 0, &max98090_lbenl_mux),
SND_SOC_DAPM_MUX("LBENR Mux" , SND_SOC_NOPM,
0, 0, &max98090_lbenr_mux),
SND_SOC_DAPM_MUX("LTENL Mux" , SND_SOC_NOPM,
0, 0, &max98090_ltenl_mux),
SND_SOC_DAPM_MUX("LTENR Mux" , SND_SOC_NOPM,
0, 0, &max98090_ltenr_mux),
SND_SOC_DAPM_MUX("STENL Mux" , SND_SOC_NOPM,
0, 0, &max98090_stenl_mux),
SND_SOC_DAPM_MUX("STENR Mux" , SND_SOC_NOPM,
0, 0, &max98090_stenr_mux),
SND_SOC_DAPM_AIF_IN("AIFINL" , "HiFi Playback" , 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("AIFINR" , "HiFi Playback" , 1, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_DAC("DACL" , NULL, M98090_REG_OUTPUT_ENABLE,
M98090_DALEN_SHIFT, 0),
SND_SOC_DAPM_DAC("DACR" , NULL, M98090_REG_OUTPUT_ENABLE,
M98090_DAREN_SHIFT, 0),
SND_SOC_DAPM_MIXER("Left Headphone Mixer" , SND_SOC_NOPM, 0, 0,
&max98090_left_hp_mixer_controls[0],
ARRAY_SIZE(max98090_left_hp_mixer_controls)),
SND_SOC_DAPM_MIXER("Right Headphone Mixer" , SND_SOC_NOPM, 0, 0,
&max98090_right_hp_mixer_controls[0],
ARRAY_SIZE(max98090_right_hp_mixer_controls)),
SND_SOC_DAPM_MIXER("Left Speaker Mixer" , SND_SOC_NOPM, 0, 0,
&max98090_left_speaker_mixer_controls[0],
ARRAY_SIZE(max98090_left_speaker_mixer_controls)),
SND_SOC_DAPM_MIXER("Right Speaker Mixer" , SND_SOC_NOPM, 0, 0,
&max98090_right_speaker_mixer_controls[0],
ARRAY_SIZE(max98090_right_speaker_mixer_controls)),
SND_SOC_DAPM_MIXER("Left Receiver Mixer" , SND_SOC_NOPM, 0, 0,
&max98090_left_rcv_mixer_controls[0],
ARRAY_SIZE(max98090_left_rcv_mixer_controls)),
SND_SOC_DAPM_MIXER("Right Receiver Mixer" , SND_SOC_NOPM, 0, 0,
&max98090_right_rcv_mixer_controls[0],
ARRAY_SIZE(max98090_right_rcv_mixer_controls)),
SND_SOC_DAPM_MUX("LINMOD Mux" , SND_SOC_NOPM, 0, 0,
&max98090_linmod_mux),
SND_SOC_DAPM_MUX("MIXHPLSEL Mux" , SND_SOC_NOPM, 0, 0,
&max98090_mixhplsel_mux),
SND_SOC_DAPM_MUX("MIXHPRSEL Mux" , SND_SOC_NOPM, 0, 0,
&max98090_mixhprsel_mux),
SND_SOC_DAPM_PGA("HP Left Out" , M98090_REG_OUTPUT_ENABLE,
M98090_HPLEN_SHIFT, 0, NULL, 0),
SND_SOC_DAPM_PGA("HP Right Out" , M98090_REG_OUTPUT_ENABLE,
M98090_HPREN_SHIFT, 0, NULL, 0),
SND_SOC_DAPM_PGA("SPK Left Out" , M98090_REG_OUTPUT_ENABLE,
M98090_SPLEN_SHIFT, 0, NULL, 0),
SND_SOC_DAPM_PGA("SPK Right Out" , M98090_REG_OUTPUT_ENABLE,
M98090_SPREN_SHIFT, 0, NULL, 0),
SND_SOC_DAPM_PGA("RCV Left Out" , M98090_REG_OUTPUT_ENABLE,
M98090_RCVLEN_SHIFT, 0, NULL, 0),
SND_SOC_DAPM_PGA("RCV Right Out" , M98090_REG_OUTPUT_ENABLE,
M98090_RCVREN_SHIFT, 0, NULL, 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("RCVL" ),
SND_SOC_DAPM_OUTPUT("RCVR" ),
};
static const struct snd_soc_dapm_widget max98091_dapm_widgets[] = {
SND_SOC_DAPM_INPUT("DMIC3" ),
SND_SOC_DAPM_INPUT("DMIC4" ),
SND_SOC_DAPM_SUPPLY("DMIC3_ENA" , M98090_REG_DIGITAL_MIC_ENABLE,
M98090_DIGMIC3_SHIFT, 0, max98090_shdn_event,
SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_SUPPLY("DMIC4_ENA" , M98090_REG_DIGITAL_MIC_ENABLE,
M98090_DIGMIC4_SHIFT, 0, max98090_shdn_event,
SND_SOC_DAPM_POST_PMU),
};
static const struct snd_soc_dapm_route max98090_dapm_routes[] = {
{"MIC1 Input" , NULL, "MIC1" },
{"MIC2 Input" , NULL, "MIC2" },
{"DMICL" , NULL, "DMICL_ENA" },
{"DMICL" , NULL, "DMICR_ENA" },
{"DMICR" , NULL, "DMICL_ENA" },
{"DMICR" , NULL, "DMICR_ENA" },
{"DMICL" , NULL, "AHPF" },
{"DMICR" , NULL, "AHPF" },
/* MIC1 input mux */
{"MIC1 Mux" , "IN12" , "IN12" },
{"MIC1 Mux" , "IN56" , "IN56" },
/* MIC2 input mux */
{"MIC2 Mux" , "IN34" , "IN34" },
{"MIC2 Mux" , "IN56" , "IN56" },
{"MIC1 Input" , NULL, "MIC1 Mux" },
{"MIC2 Input" , NULL, "MIC2 Mux" },
/* Left ADC input mixer */
{"Left ADC Mixer" , "IN12 Switch" , "IN12" },
{"Left ADC Mixer" , "IN34 Switch" , "IN34" },
{"Left ADC Mixer" , "IN56 Switch" , "IN56" },
{"Left ADC Mixer" , "LINEA Switch" , "LINEA Input" },
{"Left ADC Mixer" , "LINEB Switch" , "LINEB Input" },
{"Left ADC Mixer" , "MIC1 Switch" , "MIC1 Input" },
{"Left ADC Mixer" , "MIC2 Switch" , "MIC2 Input" },
/* Right ADC input mixer */
{"Right ADC Mixer" , "IN12 Switch" , "IN12" },
{"Right ADC Mixer" , "IN34 Switch" , "IN34" },
{"Right ADC Mixer" , "IN56 Switch" , "IN56" },
{"Right ADC Mixer" , "LINEA Switch" , "LINEA Input" },
{"Right ADC Mixer" , "LINEB Switch" , "LINEB Input" },
{"Right ADC Mixer" , "MIC1 Switch" , "MIC1 Input" },
{"Right ADC Mixer" , "MIC2 Switch" , "MIC2 Input" },
/* Line A input mixer */
{"LINEA Mixer" , "IN1 Switch" , "IN1" },
{"LINEA Mixer" , "IN3 Switch" , "IN3" },
{"LINEA Mixer" , "IN5 Switch" , "IN5" },
{"LINEA Mixer" , "IN34 Switch" , "IN34" },
/* Line B input mixer */
{"LINEB Mixer" , "IN2 Switch" , "IN2" },
{"LINEB Mixer" , "IN4 Switch" , "IN4" },
{"LINEB Mixer" , "IN6 Switch" , "IN6" },
{"LINEB Mixer" , "IN56 Switch" , "IN56" },
{"LINEA Input" , NULL, "LINEA Mixer" },
{"LINEB Input" , NULL, "LINEB Mixer" },
/* Inputs */
{"ADCL" , NULL, "Left ADC Mixer" },
{"ADCR" , NULL, "Right ADC Mixer" },
{"ADCL" , NULL, "SHDN" },
{"ADCR" , NULL, "SHDN" },
{"DMIC Mux" , "ADC" , "ADCL" },
{"DMIC Mux" , "ADC" , "ADCR" },
{"DMIC Mux" , "DMIC" , "DMICL" },
{"DMIC Mux" , "DMIC" , "DMICR" },
{"LBENL Mux" , "Normal" , "DMIC Mux" },
{"LBENL Mux" , "Loopback" , "LTENL Mux" },
{"LBENR Mux" , "Normal" , "DMIC Mux" },
{"LBENR Mux" , "Loopback" , "LTENR Mux" },
{"AIFOUTL" , NULL, "LBENL Mux" },
{"AIFOUTR" , NULL, "LBENR Mux" },
{"AIFOUTL" , NULL, "SHDN" },
{"AIFOUTR" , NULL, "SHDN" },
{"AIFOUTL" , NULL, "SDOEN" },
{"AIFOUTR" , NULL, "SDOEN" },
{"LTENL Mux" , "Normal" , "AIFINL" },
{"LTENL Mux" , "Loopthrough" , "LBENL Mux" },
{"LTENR Mux" , "Normal" , "AIFINR" },
{"LTENR Mux" , "Loopthrough" , "LBENR Mux" },
{"DACL" , NULL, "LTENL Mux" },
{"DACR" , NULL, "LTENR Mux" },
{"STENL Mux" , "Sidetone Left" , "ADCL" },
{"STENL Mux" , "Sidetone Left" , "DMICL" },
{"STENR Mux" , "Sidetone Right" , "ADCR" },
{"STENR Mux" , "Sidetone Right" , "DMICR" },
{"DACL" , NULL, "STENL Mux" },
{"DACR" , NULL, "STENR Mux" },
{"AIFINL" , NULL, "SHDN" },
{"AIFINR" , NULL, "SHDN" },
{"AIFINL" , NULL, "SDIEN" },
{"AIFINR" , NULL, "SDIEN" },
{"DACL" , NULL, "SHDN" },
{"DACR" , NULL, "SHDN" },
/* Left headphone output mixer */
{"Left Headphone Mixer" , "Left DAC Switch" , "DACL" },
{"Left Headphone Mixer" , "Right DAC Switch" , "DACR" },
{"Left Headphone Mixer" , "MIC1 Switch" , "MIC1 Input" },
{"Left Headphone Mixer" , "MIC2 Switch" , "MIC2 Input" },
{"Left Headphone Mixer" , "LINEA Switch" , "LINEA Input" },
{"Left Headphone Mixer" , "LINEB Switch" , "LINEB Input" },
/* Right headphone output mixer */
{"Right Headphone Mixer" , "Left DAC Switch" , "DACL" },
{"Right Headphone Mixer" , "Right DAC Switch" , "DACR" },
{"Right Headphone Mixer" , "MIC1 Switch" , "MIC1 Input" },
{"Right Headphone Mixer" , "MIC2 Switch" , "MIC2 Input" },
{"Right Headphone Mixer" , "LINEA Switch" , "LINEA Input" },
{"Right Headphone Mixer" , "LINEB Switch" , "LINEB Input" },
/* Left speaker output mixer */
{"Left Speaker Mixer" , "Left DAC Switch" , "DACL" },
{"Left Speaker Mixer" , "Right DAC Switch" , "DACR" },
{"Left Speaker Mixer" , "MIC1 Switch" , "MIC1 Input" },
{"Left Speaker Mixer" , "MIC2 Switch" , "MIC2 Input" },
{"Left Speaker Mixer" , "LINEA Switch" , "LINEA Input" },
{"Left Speaker Mixer" , "LINEB Switch" , "LINEB Input" },
/* Right speaker output mixer */
{"Right Speaker Mixer" , "Left DAC Switch" , "DACL" },
{"Right Speaker Mixer" , "Right DAC Switch" , "DACR" },
{"Right Speaker Mixer" , "MIC1 Switch" , "MIC1 Input" },
{"Right Speaker Mixer" , "MIC2 Switch" , "MIC2 Input" },
{"Right Speaker Mixer" , "LINEA Switch" , "LINEA Input" },
{"Right Speaker Mixer" , "LINEB Switch" , "LINEB Input" },
/* Left Receiver output mixer */
{"Left Receiver Mixer" , "Left DAC Switch" , "DACL" },
{"Left Receiver Mixer" , "Right DAC Switch" , "DACR" },
{"Left Receiver Mixer" , "MIC1 Switch" , "MIC1 Input" },
{"Left Receiver Mixer" , "MIC2 Switch" , "MIC2 Input" },
{"Left Receiver Mixer" , "LINEA Switch" , "LINEA Input" },
{"Left Receiver Mixer" , "LINEB Switch" , "LINEB Input" },
/* Right Receiver output mixer */
{"Right Receiver Mixer" , "Left DAC Switch" , "DACL" },
{"Right Receiver Mixer" , "Right DAC Switch" , "DACR" },
{"Right Receiver Mixer" , "MIC1 Switch" , "MIC1 Input" },
{"Right Receiver Mixer" , "MIC2 Switch" , "MIC2 Input" },
{"Right Receiver Mixer" , "LINEA Switch" , "LINEA Input" },
{"Right Receiver Mixer" , "LINEB Switch" , "LINEB Input" },
{"MIXHPLSEL Mux" , "HP Mixer" , "Left Headphone Mixer" },
/*
* Disable this for lowest power if bypassing
* the DAC with an analog signal
*/
{"HP Left Out" , NULL, "DACL" },
{"HP Left Out" , NULL, "MIXHPLSEL Mux" },
{"MIXHPRSEL Mux" , "HP Mixer" , "Right Headphone Mixer" },
/*
* Disable this for lowest power if bypassing
* the DAC with an analog signal
*/
{"HP Right Out" , NULL, "DACR" },
{"HP Right Out" , NULL, "MIXHPRSEL Mux" },
{"SPK Left Out" , NULL, "Left Speaker Mixer" },
{"SPK Right Out" , NULL, "Right Speaker Mixer" },
{"RCV Left Out" , NULL, "Left Receiver Mixer" },
{"LINMOD Mux" , "Left and Right" , "Right Receiver Mixer" },
{"LINMOD Mux" , "Left Only" , "Left Receiver Mixer" },
{"RCV Right Out" , NULL, "LINMOD Mux" },
{"HPL" , NULL, "HP Left Out" },
{"HPR" , NULL, "HP Right Out" },
{"SPKL" , NULL, "SPK Left Out" },
{"SPKR" , NULL, "SPK Right Out" },
{"RCVL" , NULL, "RCV Left Out" },
{"RCVR" , NULL, "RCV Right Out" },
};
static const struct snd_soc_dapm_route max98091_dapm_routes[] = {
/* DMIC inputs */
{"DMIC3" , NULL, "DMIC3_ENA" },
{"DMIC4" , NULL, "DMIC4_ENA" },
{"DMIC3" , NULL, "AHPF" },
{"DMIC4" , NULL, "AHPF" },
};
static int max98090_add_widgets(struct snd_soc_component *component)
{
struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
snd_soc_add_component_controls(component, max98090_snd_controls,
ARRAY_SIZE(max98090_snd_controls));
if (max98090->devtype == MAX98091) {
snd_soc_add_component_controls(component, max98091_snd_controls,
ARRAY_SIZE(max98091_snd_controls));
}
snd_soc_dapm_new_controls(dapm, max98090_dapm_widgets,
ARRAY_SIZE(max98090_dapm_widgets));
snd_soc_dapm_add_routes(dapm, max98090_dapm_routes,
ARRAY_SIZE(max98090_dapm_routes));
if (max98090->devtype == MAX98091) {
snd_soc_dapm_new_controls(dapm, max98091_dapm_widgets,
ARRAY_SIZE(max98091_dapm_widgets));
snd_soc_dapm_add_routes(dapm, max98091_dapm_routes,
ARRAY_SIZE(max98091_dapm_routes));
}
return 0;
}
static const int pclk_rates[] = {
12000000, 12000000, 13000000, 13000000,
16000000, 16000000, 19200000, 19200000
};
static const int lrclk_rates[] = {
8000, 16000, 8000, 16000,
8000, 16000, 8000, 16000
};
static const int user_pclk_rates[] = {
13000000, 13000000, 19200000, 19200000,
};
static const int user_lrclk_rates[] = {
44100, 48000, 44100, 48000,
};
static const unsigned long long ni_value[] = {
3528, 768, 441, 8
};
static const unsigned long long mi_value[] = {
8125, 1625, 1500, 25
};
static void max98090_configure_bclk(struct snd_soc_component *component)
{
struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
unsigned long long ni;
int i;
if (!max98090->sysclk) {
dev_err(component->dev, "No SYSCLK configured\n" );
return ;
}
if (!max98090->bclk || !max98090->lrclk) {
dev_err(component->dev, "No audio clocks configured\n" );
return ;
}
/* Skip configuration when operating as slave */
if (!(snd_soc_component_read(component, M98090_REG_MASTER_MODE) &
M98090_MAS_MASK)) {
return ;
}
/* Check for supported PCLK to LRCLK ratios */
for (i = 0; i < ARRAY_SIZE(pclk_rates); i++) {
if ((pclk_rates[i] == max98090->sysclk) &&
(lrclk_rates[i] == max98090->lrclk)) {
dev_dbg(component->dev,
"Found supported PCLK to LRCLK rates 0x%x\n" ,
i + 0x8);
snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE,
M98090_FREQ_MASK,
(i + 0x8) << M98090_FREQ_SHIFT);
snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE,
M98090_USE_M1_MASK, 0);
return ;
}
}
/* Check for user calculated MI and NI ratios */
for (i = 0; i < ARRAY_SIZE(user_pclk_rates); i++) {
if ((user_pclk_rates[i] == max98090->sysclk) &&
(user_lrclk_rates[i] == max98090->lrclk)) {
dev_dbg(component->dev,
"Found user supported PCLK to LRCLK rates\n" );
dev_dbg(component->dev, "i %d ni %lld mi %lld\n" ,
i, ni_value[i], mi_value[i]);
snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE,
M98090_FREQ_MASK, 0);
snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE,
M98090_USE_M1_MASK,
1 << M98090_USE_M1_SHIFT);
snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_NI_MSB,
(ni_value[i] >> 8) & 0x7F);
snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_NI_LSB,
ni_value[i] & 0xFF);
snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_MI_MSB,
(mi_value[i] >> 8) & 0x7F);
snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_MI_LSB,
mi_value[i] & 0xFF);
return ;
}
}
/*
* Calculate based on MI = 65536 (not as good as either method above)
*/
snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE,
M98090_FREQ_MASK, 0);
snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE,
M98090_USE_M1_MASK, 0);
/*
* Configure NI when operating as master
* Note: There is a small, but significant audio quality improvement
* by calculating ni and mi.
*/
ni = 65536ULL * (max98090->lrclk < 50000 ? 96ULL : 48ULL)
* (unsigned long long int )max98090->lrclk;
do_div(ni, (unsigned long long int )max98090->sysclk);
dev_info(component->dev, "No better method found\n" );
dev_info(component->dev, "Calculating ni %lld with mi 65536\n" , ni);
snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_NI_MSB,
(ni >> 8) & 0x7F);
snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_NI_LSB, ni & 0xFF);
}
static int max98090_dai_set_fmt(struct snd_soc_dai *codec_dai,
unsigned int fmt)
{
struct snd_soc_component *component = codec_dai->component;
struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
struct max98090_cdata *cdata;
u8 regval, tdm_regval;
max98090->dai_fmt = fmt;
cdata = &max98090->dai[0];
if (fmt != cdata->fmt) {
cdata->fmt = fmt;
regval = 0;
tdm_regval = 0;
switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
case SND_SOC_DAIFMT_CBC_CFC:
/* Set to consumer mode PLL - MAS mode off */
snd_soc_component_write(component,
M98090_REG_CLOCK_RATIO_NI_MSB, 0x00);
snd_soc_component_write(component,
M98090_REG_CLOCK_RATIO_NI_LSB, 0x00);
snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE,
M98090_USE_M1_MASK, 0);
max98090->master = false ;
break ;
case SND_SOC_DAIFMT_CBP_CFP:
/* Set to provider mode */
if (max98090->tdm_slots == 4) {
/* TDM */
regval |= M98090_MAS_MASK |
M98090_BSEL_64;
} else if (max98090->tdm_slots == 3) {
/* TDM */
regval |= M98090_MAS_MASK |
M98090_BSEL_48;
} else {
/* Few TDM slots, or No TDM */
regval |= M98090_MAS_MASK |
M98090_BSEL_32;
}
max98090->master = true ;
break ;
default :
dev_err(component->dev, "DAI clock mode unsupported" );
return -EINVAL;
}
snd_soc_component_write(component, M98090_REG_MASTER_MODE, regval);
regval = 0;
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
regval |= M98090_DLY_MASK;
break ;
case SND_SOC_DAIFMT_LEFT_J:
break ;
case SND_SOC_DAIFMT_RIGHT_J:
regval |= M98090_RJ_MASK;
break ;
case SND_SOC_DAIFMT_DSP_A:
tdm_regval |= M98090_TDM_MASK;
break ;
default :
dev_err(component->dev, "DAI format unsupported" );
return -EINVAL;
}
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
case SND_SOC_DAIFMT_NB_NF:
break ;
case SND_SOC_DAIFMT_NB_IF:
regval |= M98090_WCI_MASK;
break ;
case SND_SOC_DAIFMT_IB_NF:
regval |= M98090_BCI_MASK;
break ;
case SND_SOC_DAIFMT_IB_IF:
regval |= M98090_BCI_MASK|M98090_WCI_MASK;
break ;
default :
dev_err(component->dev, "DAI invert mode unsupported" );
return -EINVAL;
}
/*
* This accommodates an inverted logic in the MAX98090 chip
* for Bit Clock Invert (BCI). The inverted logic is only
* seen for the case of TDM mode. The remaining cases have
* normal logic.
*/
if (tdm_regval)
regval ^= M98090_BCI_MASK;
snd_soc_component_write(component,
M98090_REG_INTERFACE_FORMAT, regval);
regval = 0;
if (tdm_regval)
regval = max98090->tdm_lslot << M98090_TDM_SLOTL_SHIFT |
max98090->tdm_rslot << M98090_TDM_SLOTR_SHIFT |
0 << M98090_TDM_SLOTDLY_SHIFT;
snd_soc_component_write(component, M98090_REG_TDM_FORMAT, regval);
snd_soc_component_write(component, M98090_REG_TDM_CONTROL, tdm_regval);
}
return 0;
}
static int max98090_set_tdm_slot(struct snd_soc_dai *codec_dai,
unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width)
{
struct snd_soc_component *component = codec_dai->component;
struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
if (slots < 0 || slots > 4)
return -EINVAL;
if (slot_width != 16)
return -EINVAL;
if (rx_mask != tx_mask)
return -EINVAL;
if (!rx_mask)
return -EINVAL;
max98090->tdm_slots = slots;
max98090->tdm_lslot = ffs(rx_mask) - 1;
max98090->tdm_rslot = fls(rx_mask) - 1;
return 0;
}
static int max98090_set_bias_level(struct snd_soc_component *component,
enum snd_soc_bias_level level)
{
struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
int ret;
switch (level) {
case SND_SOC_BIAS_ON:
break ;
case SND_SOC_BIAS_PREPARE:
/*
* SND_SOC_BIAS_PREPARE is called while preparing for a
* transition to ON or away from ON. If current bias_level
* is SND_SOC_BIAS_ON, then it is preparing for a transition
* away from ON. Disable the clock in that case, otherwise
* enable it.
*/
if (IS_ERR(max98090->mclk))
break ;
if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_ON) {
clk_disable_unprepare(max98090->mclk);
} else {
ret = clk_prepare_enable(max98090->mclk);
if (ret)
return ret;
}
break ;
case SND_SOC_BIAS_STANDBY:
if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
ret = regcache_sync(max98090->regmap);
if (ret != 0) {
dev_err(component->dev,
"Failed to sync cache: %d\n" , ret);
return ret;
}
}
break ;
case SND_SOC_BIAS_OFF:
/* Set internal pull-up to lowest power mode */
snd_soc_component_update_bits(component, M98090_REG_JACK_DETECT,
M98090_JDWK_MASK, M98090_JDWK_MASK);
regcache_mark_dirty(max98090->regmap);
break ;
}
return 0;
}
static const int dmic_divisors[] = { 2, 3, 4, 5, 6, 8 };
static const int comp_lrclk_rates[] = {
8000, 16000, 32000, 44100, 48000, 96000
};
struct dmic_table {
int pclk;
struct {
int freq;
int comp[6]; /* One each for 8, 16, 32, 44.1, 48, and 96 kHz */
} settings[6]; /* One for each dmic divisor. */
};
static const struct dmic_table dmic_table[] = { /* One for each pclk freq. */
{
.pclk = 11289600,
.settings = {
{ .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } },
{ .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } },
{ .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
{ .freq = 0, .comp = { 7, 8, 6, 6, 6, 6 } },
{ .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
{ .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
},
},
{
.pclk = 12000000,
.settings = {
{ .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } },
{ .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } },
{ .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
{ .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } },
{ .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
{ .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
}
},
{
.pclk = 12288000,
.settings = {
{ .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } },
{ .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } },
{ .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
{ .freq = 0, .comp = { 7, 8, 6, 6, 6, 6 } },
{ .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
{ .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
}
},
{
.pclk = 13000000,
.settings = {
{ .freq = 2, .comp = { 7, 8, 1, 1, 1, 1 } },
{ .freq = 1, .comp = { 7, 8, 0, 0, 0, 0 } },
{ .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } },
{ .freq = 0, .comp = { 7, 8, 4, 4, 5, 5 } },
{ .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } },
{ .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } },
}
},
{
.pclk = 19200000,
.settings = {
{ .freq = 2, .comp = { 0, 0, 0, 0, 0, 0 } },
{ .freq = 1, .comp = { 7, 8, 1, 1, 1, 1 } },
{ .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } },
{ .freq = 0, .comp = { 7, 8, 2, 2, 3, 3 } },
{ .freq = 0, .comp = { 7, 8, 1, 1, 2, 2 } },
{ .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } },
}
},
};
static int max98090_find_divisor(int target_freq, int pclk)
{
int current_diff = INT_MAX;
int test_diff;
int divisor_index = 0;
int i;
for (i = 0; i < ARRAY_SIZE(dmic_divisors); i++) {
test_diff = abs(target_freq - (pclk / dmic_divisors[i]));
if (test_diff < current_diff) {
current_diff = test_diff;
divisor_index = i;
}
}
return divisor_index;
}
static int max98090_find_closest_pclk(int pclk)
{
int m1;
int m2;
int i;
for (i = 0; i < ARRAY_SIZE(dmic_table); i++) {
if (pclk == dmic_table[i].pclk)
return i;
if (pclk < dmic_table[i].pclk) {
if (i == 0)
return i;
m1 = pclk - dmic_table[i-1].pclk;
m2 = dmic_table[i].pclk - pclk;
if (m1 < m2)
return i - 1;
else
return i;
}
}
return -EINVAL;
}
static int max98090_configure_dmic(struct max98090_priv *max98090,
int target_dmic_clk, int pclk, int fs)
{
int micclk_index;
int pclk_index;
int dmic_freq;
int dmic_comp;
int i;
pclk_index = max98090_find_closest_pclk(pclk);
if (pclk_index < 0)
return pclk_index;
micclk_index = max98090_find_divisor(target_dmic_clk, pclk);
for (i = 0; i < ARRAY_SIZE(comp_lrclk_rates) - 1; i++) {
if (fs <= (comp_lrclk_rates[i] + comp_lrclk_rates[i+1]) / 2)
break ;
}
dmic_freq = dmic_table[pclk_index].settings[micclk_index].freq;
dmic_comp = dmic_table[pclk_index].settings[micclk_index].comp[i];
regmap_update_bits(max98090->regmap, M98090_REG_DIGITAL_MIC_ENABLE,
M98090_MICCLK_MASK,
micclk_index << M98090_MICCLK_SHIFT);
regmap_update_bits(max98090->regmap, M98090_REG_DIGITAL_MIC_CONFIG,
M98090_DMIC_COMP_MASK | M98090_DMIC_FREQ_MASK,
dmic_comp << M98090_DMIC_COMP_SHIFT |
dmic_freq << M98090_DMIC_FREQ_SHIFT);
return 0;
}
static int max98090_dai_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_component *component = dai->component;
struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
unsigned int fmt = max98090->dai_fmt;
--> --------------------
--> maximum size reached
--> --------------------
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