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Commit e86e1244 authored by Mark Brown's avatar Mark Brown
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ASoC: Restore MAX98088 CODEC driver 

This reverts commit f6765502 and adds
the missing include file.
Signed-off-by: default avatarPeter Hsiang <Peter.Hsiang@maxim-ic.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 02ffc5f3
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include/sound/max98088.h 0 → 100644
View file @ e86e1244
/*
* Platform data for MAX98088
*
* Copyright 2010 Maxim Integrated Products
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
*/
#ifndef __SOUND_MAX98088_PDATA_H__
#define __SOUND_MAX98088_PDATA_H__
/* Equalizer filter response configuration */
struct max98088_eq_cfg {
const char *name;
unsigned int rate;
u16 band1[5];
u16 band2[5];
u16 band3[5];
u16 band4[5];
u16 band5[5];
};
/* codec platform data */
struct max98088_pdata {
/* Equalizers for DAI1 and DAI2 */
struct max98088_eq_cfg *eq_cfg;
unsigned int eq_cfgcnt;
/* Receiver output can be configured as power amplifier or LINE out */
/* Set receiver_mode to:
* 0 = amplifier output, or
* 1 = LINE level output
*/
unsigned int receiver_mode:1;
/* Analog/digital microphone configuration:
* 0 = analog microphone input (normal setting)
* 1 = digital microphone input
*/
unsigned int digmic_left_mode:1;
unsigned int digmic_right_mode:1;
};
#endif
sound/soc/codecs/Kconfig
View file @ e86e1244
......@@ -27,6 +27,7 @@ config SND_SOC_ALL_CODECS
select SND_SOC_CS4270 if I2C
select SND_SOC_DA7210 if I2C
select SND_SOC_JZ4740 if SOC_JZ4740
select SND_SOC_MAX98088 if I2C
select SND_SOC_MAX9877 if I2C
select SND_SOC_PCM3008
select SND_SOC_SPDIF
......@@ -158,6 +159,9 @@ config SND_SOC_L3
config SND_SOC_DA7210
tristate
config SND_SOC_MAX98088
tristate
config SND_SOC_PCM3008
tristate
......
sound/soc/codecs/Makefile
View file @ e86e1244
......@@ -15,6 +15,7 @@ snd-soc-cs4270-objs := cs4270.o
snd-soc-cx20442-objs := cx20442.o
snd-soc-da7210-objs := da7210.o
snd-soc-l3-objs := l3.o
snd-soc-max98088-objs := max98088.o
snd-soc-pcm3008-objs := pcm3008.o
snd-soc-spdif-objs := spdif_transciever.o
snd-soc-ssm2602-objs := ssm2602.o
......@@ -89,6 +90,7 @@ obj-$(CONFIG_SND_SOC_CX20442) += snd-soc-cx20442.o
obj-$(CONFIG_SND_SOC_DA7210) += snd-soc-da7210.o
obj-$(CONFIG_SND_SOC_L3) += snd-soc-l3.o
obj-$(CONFIG_SND_SOC_JZ4740_CODEC) += snd-soc-jz4740-codec.o
obj-$(CONFIG_SND_SOC_MAX98088) += snd-soc-max98088.o
obj-$(CONFIG_SND_SOC_PCM3008) += snd-soc-pcm3008.o
obj-$(CONFIG_SND_SOC_SPDIF) += snd-soc-spdif.o
obj-$(CONFIG_SND_SOC_SSM2602) += snd-soc-ssm2602.o
......
sound/soc/codecs/max98088.c 0 → 100644
View file @ e86e1244
/*
* max98088.c -- MAX98088 ALSA SoC Audio driver
*
* Copyright 2010 Maxim Integrated Products
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#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/platform_device.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/initval.h>
#include <sound/tlv.h>
#include <linux/slab.h>
#include <asm/div64.h>
#include <sound/max98088.h>
#include "max98088.h"
struct max98088_cdata {
unsigned int rate;
unsigned int fmt;
int eq_sel;
};
struct max98088_priv {
u8 reg_cache[M98088_REG_CNT];
void *control_data;
struct max98088_pdata *pdata;
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 u8 max98088_reg[M98088_REG_CNT] = {
0x00, /* 00 IRQ status */
0x00, /* 01 MIC status */
0x00, /* 02 jack status */
0x00, /* 03 battery voltage */
0x00, /* 04 */
0x00, /* 05 */
0x00, /* 06 */
0x00, /* 07 */
0x00, /* 08 */
0x00, /* 09 */
0x00, /* 0A */
0x00, /* 0B */
0x00, /* 0C */
0x00, /* 0D */
0x00, /* 0E */
0x00, /* 0F interrupt enable */
0x00, /* 10 master clock */
0x00, /* 11 DAI1 clock mode */
0x00, /* 12 DAI1 clock control */
0x00, /* 13 DAI1 clock control */
0x00, /* 14 DAI1 format */
0x00, /* 15 DAI1 clock */
0x00, /* 16 DAI1 config */
0x00, /* 17 DAI1 TDM */
0x00, /* 18 DAI1 filters */
0x00, /* 19 DAI2 clock mode */
0x00, /* 1A DAI2 clock control */
0x00, /* 1B DAI2 clock control */
0x00, /* 1C DAI2 format */
0x00, /* 1D DAI2 clock */
0x00, /* 1E DAI2 config */
0x00, /* 1F DAI2 TDM */
0x00, /* 20 DAI2 filters */
0x00, /* 21 data config */
0x00, /* 22 DAC mixer */
0x00, /* 23 left ADC mixer */
0x00, /* 24 right ADC mixer */
0x00, /* 25 left HP mixer */
0x00, /* 26 right HP mixer */
0x00, /* 27 HP control */
0x00, /* 28 left REC mixer */
0x00, /* 29 right REC mixer */
0x00, /* 2A REC control */
0x00, /* 2B left SPK mixer */
0x00, /* 2C right SPK mixer */
0x00, /* 2D SPK control */
0x00, /* 2E sidetone */
0x00, /* 2F DAI1 playback level */
0x00, /* 30 DAI1 playback level */
0x00, /* 31 DAI2 playback level */
0x00, /* 32 DAI2 playbakc level */
0x00, /* 33 left ADC level */
0x00, /* 34 right ADC level */
0x00, /* 35 MIC1 level */
0x00, /* 36 MIC2 level */
0x00, /* 37 INA level */
0x00, /* 38 INB level */
0x00, /* 39 left HP volume */
0x00, /* 3A right HP volume */
0x00, /* 3B left REC volume */
0x00, /* 3C right REC volume */
0x00, /* 3D left SPK volume */
0x00, /* 3E right SPK volume */
0x00, /* 3F MIC config */
0x00, /* 40 MIC threshold */
0x00, /* 41 excursion limiter filter */
0x00, /* 42 excursion limiter threshold */
0x00, /* 43 ALC */
0x00, /* 44 power limiter threshold */
0x00, /* 45 power limiter config */
0x00, /* 46 distortion limiter config */
0x00, /* 47 audio input */
0x00, /* 48 microphone */
0x00, /* 49 level control */
0x00, /* 4A bypass switches */
0x00, /* 4B jack detect */
0x00, /* 4C input enable */
0x00, /* 4D output enable */
0xF0, /* 4E bias control */
0x00, /* 4F DAC power */
0x0F, /* 50 DAC power */
0x00, /* 51 system */
0x00, /* 52 DAI1 EQ1 */
0x00, /* 53 DAI1 EQ1 */
0x00, /* 54 DAI1 EQ1 */
0x00, /* 55 DAI1 EQ1 */
0x00, /* 56 DAI1 EQ1 */
0x00, /* 57 DAI1 EQ1 */
0x00, /* 58 DAI1 EQ1 */
0x00, /* 59 DAI1 EQ1 */
0x00, /* 5A DAI1 EQ1 */
0x00, /* 5B DAI1 EQ1 */
0x00, /* 5C DAI1 EQ2 */
0x00, /* 5D DAI1 EQ2 */
0x00, /* 5E DAI1 EQ2 */
0x00, /* 5F DAI1 EQ2 */
0x00, /* 60 DAI1 EQ2 */
0x00, /* 61 DAI1 EQ2 */
0x00, /* 62 DAI1 EQ2 */
0x00, /* 63 DAI1 EQ2 */
0x00, /* 64 DAI1 EQ2 */
0x00, /* 65 DAI1 EQ2 */
0x00, /* 66 DAI1 EQ3 */
0x00, /* 67 DAI1 EQ3 */
0x00, /* 68 DAI1 EQ3 */
0x00, /* 69 DAI1 EQ3 */
0x00, /* 6A DAI1 EQ3 */
0x00, /* 6B DAI1 EQ3 */
0x00, /* 6C DAI1 EQ3 */
0x00, /* 6D DAI1 EQ3 */
0x00, /* 6E DAI1 EQ3 */
0x00, /* 6F DAI1 EQ3 */
0x00, /* 70 DAI1 EQ4 */
0x00, /* 71 DAI1 EQ4 */
0x00, /* 72 DAI1 EQ4 */
0x00, /* 73 DAI1 EQ4 */
0x00, /* 74 DAI1 EQ4 */
0x00, /* 75 DAI1 EQ4 */
0x00, /* 76 DAI1 EQ4 */
0x00, /* 77 DAI1 EQ4 */
0x00, /* 78 DAI1 EQ4 */
0x00, /* 79 DAI1 EQ4 */
0x00, /* 7A DAI1 EQ5 */
0x00, /* 7B DAI1 EQ5 */
0x00, /* 7C DAI1 EQ5 */
0x00, /* 7D DAI1 EQ5 */
0x00, /* 7E DAI1 EQ5 */
0x00, /* 7F DAI1 EQ5 */
0x00, /* 80 DAI1 EQ5 */
0x00, /* 81 DAI1 EQ5 */
0x00, /* 82 DAI1 EQ5 */
0x00, /* 83 DAI1 EQ5 */
0x00, /* 84 DAI2 EQ1 */
0x00, /* 85 DAI2 EQ1 */
0x00, /* 86 DAI2 EQ1 */
0x00, /* 87 DAI2 EQ1 */
0x00, /* 88 DAI2 EQ1 */
0x00, /* 89 DAI2 EQ1 */
0x00, /* 8A DAI2 EQ1 */
0x00, /* 8B DAI2 EQ1 */
0x00, /* 8C DAI2 EQ1 */
0x00, /* 8D DAI2 EQ1 */
0x00, /* 8E DAI2 EQ2 */
0x00, /* 8F DAI2 EQ2 */
0x00, /* 90 DAI2 EQ2 */
0x00, /* 91 DAI2 EQ2 */
0x00, /* 92 DAI2 EQ2 */
0x00, /* 93 DAI2 EQ2 */
0x00, /* 94 DAI2 EQ2 */
0x00, /* 95 DAI2 EQ2 */
0x00, /* 96 DAI2 EQ2 */
0x00, /* 97 DAI2 EQ2 */
0x00, /* 98 DAI2 EQ3 */
0x00, /* 99 DAI2 EQ3 */
0x00, /* 9A DAI2 EQ3 */
0x00, /* 9B DAI2 EQ3 */
0x00, /* 9C DAI2 EQ3 */
0x00, /* 9D DAI2 EQ3 */
0x00, /* 9E DAI2 EQ3 */
0x00, /* 9F DAI2 EQ3 */
0x00, /* A0 DAI2 EQ3 */
0x00, /* A1 DAI2 EQ3 */
0x00, /* A2 DAI2 EQ4 */
0x00, /* A3 DAI2 EQ4 */
0x00, /* A4 DAI2 EQ4 */
0x00, /* A5 DAI2 EQ4 */
0x00, /* A6 DAI2 EQ4 */
0x00, /* A7 DAI2 EQ4 */
0x00, /* A8 DAI2 EQ4 */
0x00, /* A9 DAI2 EQ4 */
0x00, /* AA DAI2 EQ4 */
0x00, /* AB DAI2 EQ4 */
0x00, /* AC DAI2 EQ5 */
0x00, /* AD DAI2 EQ5 */
0x00, /* AE DAI2 EQ5 */
0x00, /* AF DAI2 EQ5 */
0x00, /* B0 DAI2 EQ5 */
0x00, /* B1 DAI2 EQ5 */
0x00, /* B2 DAI2 EQ5 */
0x00, /* B3 DAI2 EQ5 */
0x00, /* B4 DAI2 EQ5 */
0x00, /* B5 DAI2 EQ5 */
0x00, /* B6 DAI1 biquad */
0x00, /* B7 DAI1 biquad */
0x00, /* B8 DAI1 biquad */
0x00, /* B9 DAI1 biquad */
0x00, /* BA DAI1 biquad */
0x00, /* BB DAI1 biquad */
0x00, /* BC DAI1 biquad */
0x00, /* BD DAI1 biquad */
0x00, /* BE DAI1 biquad */
0x00, /* BF DAI1 biquad */
0x00, /* C0 DAI2 biquad */
0x00, /* C1 DAI2 biquad */
0x00, /* C2 DAI2 biquad */
0x00, /* C3 DAI2 biquad */
0x00, /* C4 DAI2 biquad */
0x00, /* C5 DAI2 biquad */
0x00, /* C6 DAI2 biquad */
0x00, /* C7 DAI2 biquad */
0x00, /* C8 DAI2 biquad */
0x00, /* C9 DAI2 biquad */
0x00, /* CA */
0x00, /* CB */
0x00, /* CC */
0x00, /* CD */
0x00, /* CE */
0x00, /* CF */
0x00, /* D0 */
0x00, /* D1 */
0x00, /* D2 */
0x00, /* D3 */
0x00, /* D4 */
0x00, /* D5 */
0x00, /* D6 */
0x00, /* D7 */
0x00, /* D8 */
0x00, /* D9 */
0x00, /* DA */
0x70, /* DB */
0x00, /* DC */
0x00, /* DD */
0x00, /* DE */
0x00, /* DF */
0x00, /* E0 */
0x00, /* E1 */
0x00, /* E2 */
0x00, /* E3 */
0x00, /* E4 */
0x00, /* E5 */
0x00, /* E6 */
0x00, /* E7 */
0x00, /* E8 */
0x00, /* E9 */
0x00, /* EA */
0x00, /* EB */
0x00, /* EC */
0x00, /* ED */
0x00, /* EE */
0x00, /* EF */
0x00, /* F0 */
0x00, /* F1 */
0x00, /* F2 */
0x00, /* F3 */
0x00, /* F4 */
0x00, /* F5 */
0x00, /* F6 */
0x00, /* F7 */
0x00, /* F8 */
0x00, /* F9 */
0x00, /* FA */
0x00, /* FB */
0x00, /* FC */
0x00, /* FD */
0x00, /* FE */
0x00, /* FF */
};
static struct {
int readable;
int writable;
int vol;
} max98088_access[M98088_REG_CNT] = {
{ 0xFF, 0xFF, 1 }, /* 00 IRQ status */
{ 0xFF, 0x00, 1 }, /* 01 MIC status */
{ 0xFF, 0x00, 1 }, /* 02 jack status */
{ 0x1F, 0x1F, 1 }, /* 03 battery voltage */
{ 0xFF, 0xFF, 0 }, /* 04 */
{ 0xFF, 0xFF, 0 }, /* 05 */
{ 0xFF, 0xFF, 0 }, /* 06 */
{ 0xFF, 0xFF, 0 }, /* 07 */
{ 0xFF, 0xFF, 0 }, /* 08 */
{ 0xFF, 0xFF, 0 }, /* 09 */
{ 0xFF, 0xFF, 0 }, /* 0A */
{ 0xFF, 0xFF, 0 }, /* 0B */
{ 0xFF, 0xFF, 0 }, /* 0C */
{ 0xFF, 0xFF, 0 }, /* 0D */
{ 0xFF, 0xFF, 0 }, /* 0E */
{ 0xFF, 0xFF, 0 }, /* 0F interrupt enable */
{ 0xFF, 0xFF, 0 }, /* 10 master clock */
{ 0xFF, 0xFF, 0 }, /* 11 DAI1 clock mode */
{ 0xFF, 0xFF, 0 }, /* 12 DAI1 clock control */
{ 0xFF, 0xFF, 0 }, /* 13 DAI1 clock control */
{ 0xFF, 0xFF, 0 }, /* 14 DAI1 format */
{ 0xFF, 0xFF, 0 }, /* 15 DAI1 clock */
{ 0xFF, 0xFF, 0 }, /* 16 DAI1 config */
{ 0xFF, 0xFF, 0 }, /* 17 DAI1 TDM */
{ 0xFF, 0xFF, 0 }, /* 18 DAI1 filters */
{ 0xFF, 0xFF, 0 }, /* 19 DAI2 clock mode */
{ 0xFF, 0xFF, 0 }, /* 1A DAI2 clock control */
{ 0xFF, 0xFF, 0 }, /* 1B DAI2 clock control */
{ 0xFF, 0xFF, 0 }, /* 1C DAI2 format */
{ 0xFF, 0xFF, 0 }, /* 1D DAI2 clock */
{ 0xFF, 0xFF, 0 }, /* 1E DAI2 config */
{ 0xFF, 0xFF, 0 }, /* 1F DAI2 TDM */
{ 0xFF, 0xFF, 0 }, /* 20 DAI2 filters */
{ 0xFF, 0xFF, 0 }, /* 21 data config */
{ 0xFF, 0xFF, 0 }, /* 22 DAC mixer */
{ 0xFF, 0xFF, 0 }, /* 23 left ADC mixer */
{ 0xFF, 0xFF, 0 }, /* 24 right ADC mixer */
{ 0xFF, 0xFF, 0 }, /* 25 left HP mixer */
{ 0xFF, 0xFF, 0 }, /* 26 right HP mixer */
{ 0xFF, 0xFF, 0 }, /* 27 HP control */
{ 0xFF, 0xFF, 0 }, /* 28 left REC mixer */
{ 0xFF, 0xFF, 0 }, /* 29 right REC mixer */
{ 0xFF, 0xFF, 0 }, /* 2A REC control */
{ 0xFF, 0xFF, 0 }, /* 2B left SPK mixer */
{ 0xFF, 0xFF, 0 }, /* 2C right SPK mixer */
{ 0xFF, 0xFF, 0 }, /* 2D SPK control */
{ 0xFF, 0xFF, 0 }, /* 2E sidetone */
{ 0xFF, 0xFF, 0 }, /* 2F DAI1 playback level */
{ 0xFF, 0xFF, 0 }, /* 30 DAI1 playback level */
{ 0xFF, 0xFF, 0 }, /* 31 DAI2 playback level */
{ 0xFF, 0xFF, 0 }, /* 32 DAI2 playbakc level */
{ 0xFF, 0xFF, 0 }, /* 33 left ADC level */
{ 0xFF, 0xFF, 0 }, /* 34 right ADC level */
{ 0xFF, 0xFF, 0 }, /* 35 MIC1 level */
{ 0xFF, 0xFF, 0 }, /* 36 MIC2 level */
{ 0xFF, 0xFF, 0 }, /* 37 INA level */
{ 0xFF, 0xFF, 0 }, /* 38 INB level */
{ 0xFF, 0xFF, 0 }, /* 39 left HP volume */
{ 0xFF, 0xFF, 0 }, /* 3A right HP volume */
{ 0xFF, 0xFF, 0 }, /* 3B left REC volume */
{ 0xFF, 0xFF, 0 }, /* 3C right REC volume */
{ 0xFF, 0xFF, 0 }, /* 3D left SPK volume */
{ 0xFF, 0xFF, 0 }, /* 3E right SPK volume */
{ 0xFF, 0xFF, 0 }, /* 3F MIC config */
{ 0xFF, 0xFF, 0 }, /* 40 MIC threshold */
{ 0xFF, 0xFF, 0 }, /* 41 excursion limiter filter */
{ 0xFF, 0xFF, 0 }, /* 42 excursion limiter threshold */
{ 0xFF, 0xFF, 0 }, /* 43 ALC */
{ 0xFF, 0xFF, 0 }, /* 44 power limiter threshold */
{ 0xFF, 0xFF, 0 }, /* 45 power limiter config */
{ 0xFF, 0xFF, 0 }, /* 46 distortion limiter config */
{ 0xFF, 0xFF, 0 }, /* 47 audio input */
{ 0xFF, 0xFF, 0 }, /* 48 microphone */
{ 0xFF, 0xFF, 0 }, /* 49 level control */
{ 0xFF, 0xFF, 0 }, /* 4A bypass switches */
{ 0xFF, 0xFF, 0 }, /* 4B jack detect */
{ 0xFF, 0xFF, 0 }, /* 4C input enable */
{ 0xFF, 0xFF, 0 }, /* 4D output enable */
{ 0xFF, 0xFF, 0 }, /* 4E bias control */
{ 0xFF, 0xFF, 0 }, /* 4F DAC power */
{ 0xFF, 0xFF, 0 }, /* 50 DAC power */
{ 0xFF, 0xFF, 0 }, /* 51 system */
{ 0xFF, 0xFF, 0 }, /* 52 DAI1 EQ1 */
{ 0xFF, 0xFF, 0 }, /* 53 DAI1 EQ1 */
{ 0xFF, 0xFF, 0 }, /* 54 DAI1 EQ1 */
{ 0xFF, 0xFF, 0 }, /* 55 DAI1 EQ1 */
{ 0xFF, 0xFF, 0 }, /* 56 DAI1 EQ1 */
{ 0xFF, 0xFF, 0 }, /* 57 DAI1 EQ1 */
{ 0xFF, 0xFF, 0 }, /* 58 DAI1 EQ1 */
{ 0xFF, 0xFF, 0 }, /* 59 DAI1 EQ1 */
{ 0xFF, 0xFF, 0 }, /* 5A DAI1 EQ1 */
{ 0xFF, 0xFF, 0 }, /* 5B DAI1 EQ1 */
{ 0xFF, 0xFF, 0 }, /* 5C DAI1 EQ2 */
{ 0xFF, 0xFF, 0 }, /* 5D DAI1 EQ2 */
{ 0xFF, 0xFF, 0 }, /* 5E DAI1 EQ2 */
{ 0xFF, 0xFF, 0 }, /* 5F DAI1 EQ2 */
{ 0xFF, 0xFF, 0 }, /* 60 DAI1 EQ2 */
{ 0xFF, 0xFF, 0 }, /* 61 DAI1 EQ2 */
{ 0xFF, 0xFF, 0 }, /* 62 DAI1 EQ2 */
{ 0xFF, 0xFF, 0 }, /* 63 DAI1 EQ2 */
{ 0xFF, 0xFF, 0 }, /* 64 DAI1 EQ2 */
{ 0xFF, 0xFF, 0 }, /* 65 DAI1 EQ2 */
{ 0xFF, 0xFF, 0 }, /* 66 DAI1 EQ3 */
{ 0xFF, 0xFF, 0 }, /* 67 DAI1 EQ3 */
{ 0xFF, 0xFF, 0 }, /* 68 DAI1 EQ3 */
{ 0xFF, 0xFF, 0 }, /* 69 DAI1 EQ3 */
{ 0xFF, 0xFF, 0 }, /* 6A DAI1 EQ3 */
{ 0xFF, 0xFF, 0 }, /* 6B DAI1 EQ3 */
{ 0xFF, 0xFF, 0 }, /* 6C DAI1 EQ3 */
{ 0xFF, 0xFF, 0 }, /* 6D DAI1 EQ3 */
{ 0xFF, 0xFF, 0 }, /* 6E DAI1 EQ3 */
{ 0xFF, 0xFF, 0 }, /* 6F DAI1 EQ3 */
{ 0xFF, 0xFF, 0 }, /* 70 DAI1 EQ4 */
{ 0xFF, 0xFF, 0 }, /* 71 DAI1 EQ4 */
{ 0xFF, 0xFF, 0 }, /* 72 DAI1 EQ4 */
{ 0xFF, 0xFF, 0 }, /* 73 DAI1 EQ4 */
{ 0xFF, 0xFF, 0 }, /* 74 DAI1 EQ4 */
{ 0xFF, 0xFF, 0 }, /* 75 DAI1 EQ4 */
{ 0xFF, 0xFF, 0 }, /* 76 DAI1 EQ4 */
{ 0xFF, 0xFF, 0 }, /* 77 DAI1 EQ4 */
{ 0xFF, 0xFF, 0 }, /* 78 DAI1 EQ4 */
{ 0xFF, 0xFF, 0 }, /* 79 DAI1 EQ4 */
{ 0xFF, 0xFF, 0 }, /* 7A DAI1 EQ5 */
{ 0xFF, 0xFF, 0 }, /* 7B DAI1 EQ5 */
{ 0xFF, 0xFF, 0 }, /* 7C DAI1 EQ5 */
{ 0xFF, 0xFF, 0 }, /* 7D DAI1 EQ5 */
{ 0xFF, 0xFF, 0 }, /* 7E DAI1 EQ5 */
{ 0xFF, 0xFF, 0 }, /* 7F DAI1 EQ5 */
{ 0xFF, 0xFF, 0 }, /* 80 DAI1 EQ5 */
{ 0xFF, 0xFF, 0 }, /* 81 DAI1 EQ5 */
{ 0xFF, 0xFF, 0 }, /* 82 DAI1 EQ5 */
{ 0xFF, 0xFF, 0 }, /* 83 DAI1 EQ5 */
{ 0xFF, 0xFF, 0 }, /* 84 DAI2 EQ1 */
{ 0xFF, 0xFF, 0 }, /* 85 DAI2 EQ1 */
{ 0xFF, 0xFF, 0 }, /* 86 DAI2 EQ1 */
{ 0xFF, 0xFF, 0 }, /* 87 DAI2 EQ1 */
{ 0xFF, 0xFF, 0 }, /* 88 DAI2 EQ1 */
{ 0xFF, 0xFF, 0 }, /* 89 DAI2 EQ1 */
{ 0xFF, 0xFF, 0 }, /* 8A DAI2 EQ1 */
{ 0xFF, 0xFF, 0 }, /* 8B DAI2 EQ1 */
{ 0xFF, 0xFF, 0 }, /* 8C DAI2 EQ1 */
{ 0xFF, 0xFF, 0 }, /* 8D DAI2 EQ1 */
{ 0xFF, 0xFF, 0 }, /* 8E DAI2 EQ2 */
{ 0xFF, 0xFF, 0 }, /* 8F DAI2 EQ2 */
{ 0xFF, 0xFF, 0 }, /* 90 DAI2 EQ2 */
{ 0xFF, 0xFF, 0 }, /* 91 DAI2 EQ2 */
{ 0xFF, 0xFF, 0 }, /* 92 DAI2 EQ2 */
{ 0xFF, 0xFF, 0 }, /* 93 DAI2 EQ2 */
{ 0xFF, 0xFF, 0 }, /* 94 DAI2 EQ2 */
{ 0xFF, 0xFF, 0 }, /* 95 DAI2 EQ2 */
{ 0xFF, 0xFF, 0 }, /* 96 DAI2 EQ2 */
{ 0xFF, 0xFF, 0 }, /* 97 DAI2 EQ2 */
{ 0xFF, 0xFF, 0 }, /* 98 DAI2 EQ3 */
{ 0xFF, 0xFF, 0 }, /* 99 DAI2 EQ3 */
{ 0xFF, 0xFF, 0 }, /* 9A DAI2 EQ3 */
{ 0xFF, 0xFF, 0 }, /* 9B DAI2 EQ3 */
{ 0xFF, 0xFF, 0 }, /* 9C DAI2 EQ3 */
{ 0xFF, 0xFF, 0 }, /* 9D DAI2 EQ3 */
{ 0xFF, 0xFF, 0 }, /* 9E DAI2 EQ3 */
{ 0xFF, 0xFF, 0 }, /* 9F DAI2 EQ3 */
{ 0xFF, 0xFF, 0 }, /* A0 DAI2 EQ3 */
{ 0xFF, 0xFF, 0 }, /* A1 DAI2 EQ3 */
{ 0xFF, 0xFF, 0 }, /* A2 DAI2 EQ4 */
{ 0xFF, 0xFF, 0 }, /* A3 DAI2 EQ4 */
{ 0xFF, 0xFF, 0 }, /* A4 DAI2 EQ4 */
{ 0xFF, 0xFF, 0 }, /* A5 DAI2 EQ4 */
{ 0xFF, 0xFF, 0 }, /* A6 DAI2 EQ4 */
{ 0xFF, 0xFF, 0 }, /* A7 DAI2 EQ4 */
{ 0xFF, 0xFF, 0 }, /* A8 DAI2 EQ4 */
{ 0xFF, 0xFF, 0 }, /* A9 DAI2 EQ4 */
{ 0xFF, 0xFF, 0 }, /* AA DAI2 EQ4 */
{ 0xFF, 0xFF, 0 }, /* AB DAI2 EQ4 */
{ 0xFF, 0xFF, 0 }, /* AC DAI2 EQ5 */
{ 0xFF, 0xFF, 0 }, /* AD DAI2 EQ5 */
{ 0xFF, 0xFF, 0 }, /* AE DAI2 EQ5 */
{ 0xFF, 0xFF, 0 }, /* AF DAI2 EQ5 */
{ 0xFF, 0xFF, 0 }, /* B0 DAI2 EQ5 */
{ 0xFF, 0xFF, 0 }, /* B1 DAI2 EQ5 */
{ 0xFF, 0xFF, 0 }, /* B2 DAI2 EQ5 */
{ 0xFF, 0xFF, 0 }, /* B3 DAI2 EQ5 */
{ 0xFF, 0xFF, 0 }, /* B4 DAI2 EQ5 */
{ 0xFF, 0xFF, 0 }, /* B5 DAI2 EQ5 */
{ 0xFF, 0xFF, 0 }, /* B6 DAI1 biquad */
{ 0xFF, 0xFF, 0 }, /* B7 DAI1 biquad */
{ 0xFF, 0xFF, 0 }, /* B8 DAI1 biquad */
{ 0xFF, 0xFF, 0 }, /* B9 DAI1 biquad */
{ 0xFF, 0xFF, 0 }, /* BA DAI1 biquad */
{ 0xFF, 0xFF, 0 }, /* BB DAI1 biquad */
{ 0xFF, 0xFF, 0 }, /* BC DAI1 biquad */
{ 0xFF, 0xFF, 0 }, /* BD DAI1 biquad */
{ 0xFF, 0xFF, 0 }, /* BE DAI1 biquad */
{ 0xFF, 0xFF, 0 }, /* BF DAI1 biquad */
{ 0xFF, 0xFF, 0 }, /* C0 DAI2 biquad */
{ 0xFF, 0xFF, 0 }, /* C1 DAI2 biquad */
{ 0xFF, 0xFF, 0 }, /* C2 DAI2 biquad */
{ 0xFF, 0xFF, 0 }, /* C3 DAI2 biquad */
{ 0xFF, 0xFF, 0 }, /* C4 DAI2 biquad */
{ 0xFF, 0xFF, 0 }, /* C5 DAI2 biquad */
{ 0xFF, 0xFF, 0 }, /* C6 DAI2 biquad */
{ 0xFF, 0xFF, 0 }, /* C7 DAI2 biquad */
{ 0xFF, 0xFF, 0 }, /* C8 DAI2 biquad */
{ 0xFF, 0xFF, 0 }, /* C9 DAI2 biquad */
{ 0x00, 0x00, 0 }, /* CA */
{ 0x00, 0x00, 0 }, /* CB */
{ 0x00, 0x00, 0 }, /* CC */
{ 0x00, 0x00, 0 }, /* CD */
{ 0x00, 0x00, 0 }, /* CE */
{ 0x00, 0x00, 0 }, /* CF */
{ 0x00, 0x00, 0 }, /* D0 */
{ 0x00, 0x00, 0 }, /* D1 */
{ 0x00, 0x00, 0 }, /* D2 */
{ 0x00, 0x00, 0 }, /* D3 */
{ 0x00, 0x00, 0 }, /* D4 */
{ 0x00, 0x00, 0 }, /* D5 */
{ 0x00, 0x00, 0 }, /* D6 */
{ 0x00, 0x00, 0 }, /* D7 */
{ 0x00, 0x00, 0 }, /* D8 */
{ 0x00, 0x00, 0 }, /* D9 */
{ 0x00, 0x00, 0 }, /* DA */
{ 0x00, 0x00, 0 }, /* DB */
{ 0x00, 0x00, 0 }, /* DC */
{ 0x00, 0x00, 0 }, /* DD */
{ 0x00, 0x00, 0 }, /* DE */
{ 0x00, 0x00, 0 }, /* DF */
{ 0x00, 0x00, 0 }, /* E0 */
{ 0x00, 0x00, 0 }, /* E1 */
{ 0x00, 0x00, 0 }, /* E2 */
{ 0x00, 0x00, 0 }, /* E3 */
{ 0x00, 0x00, 0 }, /* E4 */
{ 0x00, 0x00, 0 }, /* E5 */
{ 0x00, 0x00, 0 }, /* E6 */
{ 0x00, 0x00, 0 }, /* E7 */
{ 0x00, 0x00, 0 }, /* E8 */
{ 0x00, 0x00, 0 }, /* E9 */
{ 0x00, 0x00, 0 }, /* EA */
{ 0x00, 0x00, 0 }, /* EB */
{ 0x00, 0x00, 0 }, /* EC */
{ 0x00, 0x00, 0 }, /* ED */
{ 0x00, 0x00, 0 }, /* EE */
{ 0x00, 0x00, 0 }, /* EF */
{ 0x00, 0x00, 0 }, /* F0 */
{ 0x00, 0x00, 0 }, /* F1 */
{ 0x00, 0x00, 0 }, /* F2 */
{ 0x00, 0x00, 0 }, /* F3 */
{ 0x00, 0x00, 0 }, /* F4 */
{ 0x00, 0x00, 0 }, /* F5 */
{ 0x00, 0x00, 0 }, /* F6 */
{ 0x00, 0x00, 0 }, /* F7 */
{ 0x00, 0x00, 0 }, /* F8 */
{ 0x00, 0x00, 0 }, /* F9 */
{ 0x00, 0x00, 0 }, /* FA */
{ 0x00, 0x00, 0 }, /* FB */
{ 0x00, 0x00, 0 }, /* FC */
{ 0x00, 0x00, 0 }, /* FD */
{ 0x00, 0x00, 0 }, /* FE */
{ 0xFF, 0x00, 1 }, /* FF */
};
static int max98088_volatile_register(unsigned int reg)
{
return max98088_access[reg].vol;
}
/*
* Load equalizer DSP coefficient configurations registers
*/
void m98088_eq_band(struct snd_soc_codec *codec, unsigned int dai,
unsigned int band, u16 *coefs)
{
unsigned int eq_reg;
unsigned int i;
BUG_ON(band > 4);
BUG_ON(dai > 1);
/* 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_write(codec, eq_reg++, M98088_BYTE1(coefs[i]));
snd_soc_write(codec, 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 const struct soc_enum max98088_exmode_enum =
SOC_VALUE_ENUM_SINGLE(M98088_REG_41_SPKDHP, 0, 127,
ARRAY_SIZE(max98088_exmode_texts),
max98088_exmode_texts,
max98088_exmode_values);
static const struct snd_kcontrol_new max98088_exmode_controls =
SOC_DAPM_VALUE_ENUM("Route", max98088_exmode_enum);
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 const struct soc_enum max98088_ex_thresh_enum[] = {
SOC_ENUM_SINGLE(M98088_REG_42_SPKDHP_THRESH, 0, 8,
max98088_ex_thresh),
};
static const char *max98088_fltr_mode[] = {"Voice", "Music" };
static const struct soc_enum max98088_filter_mode_enum[] = {
SOC_ENUM_SINGLE(M98088_REG_18_DAI1_FILTERS, 7, 2, max98088_fltr_mode),
};
static const char *max98088_extmic_text[] = { "None", "MIC1", "MIC2" };
static const struct soc_enum max98088_extmic_enum =
SOC_ENUM_SINGLE(M98088_REG_48_CFG_MIC, 0, 3, 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 const struct soc_enum max98088_dai1_dac_filter_enum[] = {
SOC_ENUM_SINGLE(M98088_REG_18_DAI1_FILTERS, 0, 6, max98088_dai1_fltr),
};
static const struct soc_enum max98088_dai1_adc_filter_enum[] = {
SOC_ENUM_SINGLE(M98088_REG_18_DAI1_FILTERS, 4, 6, max98088_dai1_fltr),
};
static int max98088_mic1pre_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
unsigned int sel = ucontrol->value.integer.value[0];
max98088->mic1pre = sel;
snd_soc_update_bits(codec, 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_codec *codec = snd_kcontrol_chip(kcontrol);
struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
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_codec *codec = snd_kcontrol_chip(kcontrol);
struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
unsigned int sel = ucontrol->value.integer.value[0];
max98088->mic2pre = sel;
snd_soc_update_bits(codec, 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_codec *codec = snd_kcontrol_chip(kcontrol);
struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
ucontrol->value.integer.value[0] = max98088->mic2pre;
return 0;
}
static const unsigned int max98088_micboost_tlv[] = {
TLV_DB_RANGE_HEAD(2),
0, 1, TLV_DB_SCALE_ITEM(0, 2000, 0),
2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0),
};
static const struct snd_kcontrol_new max98088_snd_controls[] = {
SOC_DOUBLE_R("Headphone Volume", M98088_REG_39_LVL_HP_L,
M98088_REG_3A_LVL_HP_R, 0, 31, 0),
SOC_DOUBLE_R("Speaker Volume", M98088_REG_3D_LVL_SPK_L,
M98088_REG_3E_LVL_SPK_R, 0, 31, 0),
SOC_DOUBLE_R("Receiver Volume", M98088_REG_3B_LVL_REC_L,
M98088_REG_3C_LVL_REC_R, 0, 31, 0),
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 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, 7, 1, 0),
SOC_DAPM_SINGLE("Right DAC1 Switch", M98088_REG_2B_MIX_SPK_LEFT, 0, 1, 0),
SOC_DAPM_SINGLE("Left DAC2 Switch", M98088_REG_2B_MIX_SPK_LEFT, 7, 1, 0),
SOC_DAPM_SINGLE("Right DAC2 Switch", M98088_REG_2B_MIX_SPK_LEFT, 0, 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, 7, 1, 0),
SOC_DAPM_SINGLE("Right DAC1 Switch", M98088_REG_25_MIX_HP_LEFT, 0, 1, 0),
SOC_DAPM_SINGLE("Left DAC2 Switch", M98088_REG_25_MIX_HP_LEFT, 7, 1, 0),
SOC_DAPM_SINGLE("Right DAC2 Switch", M98088_REG_25_MIX_HP_LEFT, 0, 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, 7, 1, 0),
SOC_DAPM_SINGLE("Right DAC1 Switch", M98088_REG_28_MIX_REC_LEFT, 0, 1, 0),
SOC_DAPM_SINGLE("Left DAC2 Switch", M98088_REG_28_MIX_REC_LEFT, 7, 1, 0),
SOC_DAPM_SINGLE("Right DAC2 Switch", M98088_REG_28_MIX_REC_LEFT, 0, 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_codec *codec = w->codec;
struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
if (w->reg == M98088_REG_35_LVL_MIC1) {
snd_soc_update_bits(codec, w->reg, M98088_MICPRE_MASK,
(1+max98088->mic1pre)<<M98088_MICPRE_SHIFT);
} else {
snd_soc_update_bits(codec, w->reg, M98088_MICPRE_MASK,
(1+max98088->mic2pre)<<M98088_MICPRE_SHIFT);
}
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_update_bits(codec, 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_codec *codec = w->codec;
struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
u8 *state;
BUG_ON(!((channel == 1) || (channel == 2)));
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_update_bits(codec, w->reg,
(1 << w->shift), (1 << w->shift));
break;
case SND_SOC_DAPM_POST_PMD:
*state &= ~channel;
if (*state == 0) {
snd_soc_update_bits(codec, 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_MUX("EX Limiter Mode", SND_SOC_NOPM, 0, 0,
&max98088_exmode_controls),
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 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"},
};
static int max98088_add_widgets(struct snd_soc_codec *codec)
{
snd_soc_dapm_new_controls(codec, max98088_dapm_widgets,
ARRAY_SIZE(max98088_dapm_widgets));
snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
snd_soc_add_controls(codec, max98088_snd_controls,
ARRAY_SIZE(max98088_snd_controls));
snd_soc_dapm_new_widgets(codec);
return 0;
}
/* 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_codec *codec = dai->codec;
struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
struct max98088_cdata *cdata;
unsigned long long ni;
unsigned int rate;
u8 regval;
cdata = &max98088->dai[0];
rate = params_rate(params);
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
snd_soc_update_bits(codec, M98088_REG_14_DAI1_FORMAT,
M98088_DAI_WS, 0);
break;
case SNDRV_PCM_FORMAT_S24_LE:
snd_soc_update_bits(codec, M98088_REG_14_DAI1_FORMAT,
M98088_DAI_WS, M98088_DAI_WS);
break;
default:
return -EINVAL;
}
snd_soc_update_bits(codec, M98088_REG_51_PWR_SYS, M98088_SHDNRUN, 0);
if (rate_value(rate, &regval))
return -EINVAL;
snd_soc_update_bits(codec, M98088_REG_11_DAI1_CLKMODE,
M98088_CLKMODE_MASK, regval);
cdata->rate = rate;
/* Configure NI when operating as master */
if (snd_soc_read(codec, M98088_REG_14_DAI1_FORMAT)
& M98088_DAI_MAS) {
if (max98088->sysclk == 0) {
dev_err(codec->dev, "Invalid system clock frequency\n");
return -EINVAL;
}
ni = 65536ULL * (rate < 50000 ? 96ULL : 48ULL)
* (unsigned long long int)rate;
do_div(ni, (unsigned long long int)max98088->sysclk);
snd_soc_write(codec, M98088_REG_12_DAI1_CLKCFG_HI,
(ni >> 8) & 0x7F);
snd_soc_write(codec, M98088_REG_13_DAI1_CLKCFG_LO,
ni & 0xFF);
}
/* Update sample rate mode */
if (rate < 50000)
snd_soc_update_bits(codec, M98088_REG_18_DAI1_FILTERS,
M98088_DAI_DHF, 0);
else
snd_soc_update_bits(codec, M98088_REG_18_DAI1_FILTERS,
M98088_DAI_DHF, M98088_DAI_DHF);
snd_soc_update_bits(codec, M98088_REG_51_PWR_SYS, M98088_SHDNRUN,
M98088_SHDNRUN);
return 0;
}
static int max98088_dai2_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
struct max98088_cdata *cdata;
unsigned long long ni;
unsigned int rate;
u8 regval;
cdata = &max98088->dai[1];
rate = params_rate(params);
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
snd_soc_update_bits(codec, M98088_REG_1C_DAI2_FORMAT,
M98088_DAI_WS, 0);
break;
case SNDRV_PCM_FORMAT_S24_LE:
snd_soc_update_bits(codec, M98088_REG_1C_DAI2_FORMAT,
M98088_DAI_WS, M98088_DAI_WS);
break;
default:
return -EINVAL;
}
snd_soc_update_bits(codec, M98088_REG_51_PWR_SYS, M98088_SHDNRUN, 0);
if (rate_value(rate, &regval))
return -EINVAL;
snd_soc_update_bits(codec, M98088_REG_19_DAI2_CLKMODE,
M98088_CLKMODE_MASK, regval);
cdata->rate = rate;
/* Configure NI when operating as master */
if (snd_soc_read(codec, M98088_REG_1C_DAI2_FORMAT)
& M98088_DAI_MAS) {
if (max98088->sysclk == 0) {
dev_err(codec->dev, "Invalid system clock frequency\n");
return -EINVAL;
}
ni = 65536ULL * (rate < 50000 ? 96ULL : 48ULL)
* (unsigned long long int)rate;
do_div(ni, (unsigned long long int)max98088->sysclk);
snd_soc_write(codec, M98088_REG_1A_DAI2_CLKCFG_HI,
(ni >> 8) & 0x7F);
snd_soc_write(codec, M98088_REG_1B_DAI2_CLKCFG_LO,
ni & 0xFF);
}
/* Update sample rate mode */
if (rate < 50000)
snd_soc_update_bits(codec, M98088_REG_20_DAI2_FILTERS,
M98088_DAI_DHF, 0);
else
snd_soc_update_bits(codec, M98088_REG_20_DAI2_FILTERS,
M98088_DAI_DHF, M98088_DAI_DHF);
snd_soc_update_bits(codec, M98088_REG_51_PWR_SYS, M98088_SHDNRUN,
M98088_SHDNRUN);
return 0;
}
static int max98088_dai_set_sysclk(struct snd_soc_dai *dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = dai->codec;
struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
/* Requested clock frequency is already setup */
if (freq == max98088->sysclk)
return 0;
max98088->sysclk = freq; /* remember current sysclk */
/* Setup clocks for slave mode, and using the PLL
* PSCLK = 0x01 (when master clk is 10MHz to 20MHz)
* 0x02 (when master clk is 20MHz to 30MHz)..
*/
if ((freq >= 10000000) && (freq < 20000000)) {
snd_soc_write(codec, M98088_REG_10_SYS_CLK, 0x10);
} else if ((freq >= 20000000) && (freq < 30000000)) {
snd_soc_write(codec, M98088_REG_10_SYS_CLK, 0x20);
} else {
dev_err(codec->dev, "Invalid master clock frequency\n");
return -EINVAL;
}
if (snd_soc_read(codec, M98088_REG_51_PWR_SYS) & M98088_SHDNRUN) {
snd_soc_update_bits(codec, M98088_REG_51_PWR_SYS,
M98088_SHDNRUN, 0);
snd_soc_update_bits(codec, M98088_REG_51_PWR_SYS,
M98088_SHDNRUN, M98088_SHDNRUN);
}
dev_dbg(dai->dev, "Clock source is %d at %uHz\n", clk_id, freq);
max98088->sysclk = freq;
return 0;
}
static int max98088_dai1_set_fmt(struct snd_soc_dai *codec_dai,
unsigned int fmt)
{
struct snd_soc_codec *codec = codec_dai->codec;
struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
struct max98088_cdata *cdata;
u8 reg15val;
u8 reg14val = 0;
cdata = &max98088->dai[0];
if (fmt != cdata->fmt) {
cdata->fmt = fmt;
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBS_CFS:
/* Slave mode PLL */
snd_soc_write(codec, M98088_REG_12_DAI1_CLKCFG_HI,
0x80);
snd_soc_write(codec, M98088_REG_13_DAI1_CLKCFG_LO,
0x00);
break;
case SND_SOC_DAIFMT_CBM_CFM:
/* Set to master mode */
reg14val |= M98088_DAI_MAS;
break;
case SND_SOC_DAIFMT_CBS_CFM:
case SND_SOC_DAIFMT_CBM_CFS:
default:
dev_err(codec->dev, "Clock mode unsupported");
return -EINVAL;
}
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
reg14val |= M98088_DAI_DLY;
break;
case SND_SOC_DAIFMT_LEFT_J:
break;
default:
return -EINVAL;
}
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
case SND_SOC_DAIFMT_NB_NF:
break;
case SND_SOC_DAIFMT_NB_IF:
reg14val |= M98088_DAI_WCI;
break;
case SND_SOC_DAIFMT_IB_NF:
reg14val |= M98088_DAI_BCI;
break;
case SND_SOC_DAIFMT_IB_IF:
reg14val |= M98088_DAI_BCI|M98088_DAI_WCI;
break;
default:
return -EINVAL;
}
snd_soc_update_bits(codec, M98088_REG_14_DAI1_FORMAT,
M98088_DAI_MAS | M98088_DAI_DLY | M98088_DAI_BCI |
M98088_DAI_WCI, reg14val);
reg15val = M98088_DAI_BSEL64;
if (max98088->digmic)
reg15val |= M98088_DAI_OSR64;
snd_soc_write(codec, M98088_REG_15_DAI1_CLOCK, reg15val);
}
return 0;
}
static int max98088_dai2_set_fmt(struct snd_soc_dai *codec_dai,
unsigned int fmt)
{
struct snd_soc_codec *codec = codec_dai->codec;
struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
struct max98088_cdata *cdata;
u8 reg1Cval = 0;
cdata = &max98088->dai[1];
if (fmt != cdata->fmt) {
cdata->fmt = fmt;
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBS_CFS:
/* Slave mode PLL */
snd_soc_write(codec, M98088_REG_1A_DAI2_CLKCFG_HI,
0x80);
snd_soc_write(codec, M98088_REG_1B_DAI2_CLKCFG_LO,
0x00);
break;
case SND_SOC_DAIFMT_CBM_CFM:
/* Set to master mode */
reg1Cval |= M98088_DAI_MAS;
break;
case SND_SOC_DAIFMT_CBS_CFM:
case SND_SOC_DAIFMT_CBM_CFS:
default:
dev_err(codec->dev, "Clock mode unsupported");
return -EINVAL;
}
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
reg1Cval |= M98088_DAI_DLY;
break;
case SND_SOC_DAIFMT_LEFT_J:
break;
default:
return -EINVAL;
}
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
case SND_SOC_DAIFMT_NB_NF:
break;
case SND_SOC_DAIFMT_NB_IF:
reg1Cval |= M98088_DAI_WCI;
break;
case SND_SOC_DAIFMT_IB_NF:
reg1Cval |= M98088_DAI_BCI;
break;
case SND_SOC_DAIFMT_IB_IF:
reg1Cval |= M98088_DAI_BCI|M98088_DAI_WCI;
break;
default:
return -EINVAL;
}
snd_soc_update_bits(codec, M98088_REG_1C_DAI2_FORMAT,
M98088_DAI_MAS | M98088_DAI_DLY | M98088_DAI_BCI |
M98088_DAI_WCI, reg1Cval);
snd_soc_write(codec, M98088_REG_1D_DAI2_CLOCK,
M98088_DAI_BSEL64);
}
return 0;
}
static void max98088_sync_cache(struct snd_soc_codec *codec)
{
struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
int i;
if (!codec->cache_sync)
return;
codec->cache_only = 0;
/* write back cached values if they're writeable and
* different from the hardware default.
*/
for (i = 1; i < ARRAY_SIZE(max98088->reg_cache); i++) {
if (!max98088_access[i].writable)
continue;
if (max98088->reg_cache[i] == max98088_reg[i])
continue;
snd_soc_write(codec, i, max98088->reg_cache[i]);
}
codec->cache_sync = 0;
}
static int max98088_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
switch (level) {
case SND_SOC_BIAS_ON:
break;
case SND_SOC_BIAS_PREPARE:
break;
case SND_SOC_BIAS_STANDBY:
if (codec->bias_level == SND_SOC_BIAS_OFF)
max98088_sync_cache(codec);
snd_soc_update_bits(codec, M98088_REG_4C_PWR_EN_IN,
M98088_MBEN, M98088_MBEN);
break;
case SND_SOC_BIAS_OFF:
snd_soc_update_bits(codec, M98088_REG_4C_PWR_EN_IN,
M98088_MBEN, 0);
codec->cache_sync = 1;
break;
}
codec->bias_level = level;
return 0;
}
#define MAX98088_RATES SNDRV_PCM_RATE_8000_96000
#define MAX98088_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
static struct snd_soc_dai_ops max98088_dai1_ops = {
.set_sysclk = max98088_dai_set_sysclk,
.set_fmt = max98088_dai1_set_fmt,
.hw_params = max98088_dai1_hw_params,
};
static struct snd_soc_dai_ops max98088_dai2_ops = {
.set_sysclk = max98088_dai_set_sysclk,
.set_fmt = max98088_dai2_set_fmt,
.hw_params = max98088_dai2_hw_params,
};
static struct snd_soc_dai_driver max98088_dai[] = {
{
.name = "HiFi",
.playback = {
.stream_name = "HiFi Playback",
.channels_min = 1,
.channels_max = 2,
.rates = MAX98088_RATES,
.formats = MAX98088_FORMATS,
},
.capture = {
.stream_name = "HiFi Capture",
.channels_min = 1,
.channels_max = 2,
.rates = MAX98088_RATES,
.formats = MAX98088_FORMATS,
},
.ops = &max98088_dai1_ops,
},
{
.name = "Aux",
.playback = {
.stream_name = "Aux Playback",
.channels_min = 1,
.channels_max = 2,
.rates = MAX98088_RATES,
.formats = MAX98088_FORMATS,
},
.ops = &max98088_dai2_ops,
}
};
static int max98088_get_channel(const char *name)
{
if (strcmp(name, "EQ1 Mode") == 0)
return 0;
if (strcmp(name, "EQ2 Mode") == 0)
return 1;
return -EINVAL;
}
static void max98088_setup_eq1(struct snd_soc_codec *codec)
{
struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
struct max98088_pdata *pdata = max98088->pdata;
struct max98088_eq_cfg *coef_set;
int best, best_val, save, i, sel, fs;
struct max98088_cdata *cdata;
cdata = &max98088->dai[0];
if (!pdata || !max98088->eq_textcnt)
return;
/* Find the selected configuration with nearest sample rate */
fs = cdata->rate;
sel = cdata->eq_sel;
best = 0;
best_val = INT_MAX;
for (i = 0; i < pdata->eq_cfgcnt; i++) {
if (strcmp(pdata->eq_cfg[i].name, max98088->eq_texts[sel]) == 0 &&
abs(pdata->eq_cfg[i].rate - fs) < best_val) {
best = i;
best_val = abs(pdata->eq_cfg[i].rate - fs);
}
}
dev_dbg(codec->dev, "Selected %s/%dHz for %dHz sample rate\n",
pdata->eq_cfg[best].name,
pdata->eq_cfg[best].rate, fs);
/* Disable EQ while configuring, and save current on/off state */
save = snd_soc_read(codec, M98088_REG_49_CFG_LEVEL);
snd_soc_update_bits(codec, M98088_REG_49_CFG_LEVEL, M98088_EQ1EN, 0);
coef_set = &pdata->eq_cfg[sel];
m98088_eq_band(codec, 0, 0, coef_set->band1);
m98088_eq_band(codec, 0, 1, coef_set->band2);
m98088_eq_band(codec, 0, 2, coef_set->band3);
m98088_eq_band(codec, 0, 3, coef_set->band4);
m98088_eq_band(codec, 0, 4, coef_set->band5);
/* Restore the original on/off state */
snd_soc_update_bits(codec, M98088_REG_49_CFG_LEVEL, M98088_EQ1EN, save);
}
static void max98088_setup_eq2(struct snd_soc_codec *codec)
{
struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
struct max98088_pdata *pdata = max98088->pdata;
struct max98088_eq_cfg *coef_set;
int best, best_val, save, i, sel, fs;
struct max98088_cdata *cdata;
cdata = &max98088->dai[1];
if (!pdata || !max98088->eq_textcnt)
return;
/* Find the selected configuration with nearest sample rate */
fs = cdata->rate;
sel = cdata->eq_sel;
best = 0;
best_val = INT_MAX;
for (i = 0; i < pdata->eq_cfgcnt; i++) {
if (strcmp(pdata->eq_cfg[i].name, max98088->eq_texts[sel]) == 0 &&
abs(pdata->eq_cfg[i].rate - fs) < best_val) {
best = i;
best_val = abs(pdata->eq_cfg[i].rate - fs);
}
}
dev_dbg(codec->dev, "Selected %s/%dHz for %dHz sample rate\n",
pdata->eq_cfg[best].name,
pdata->eq_cfg[best].rate, fs);
/* Disable EQ while configuring, and save current on/off state */
save = snd_soc_read(codec, M98088_REG_49_CFG_LEVEL);
snd_soc_update_bits(codec, M98088_REG_49_CFG_LEVEL, M98088_EQ2EN, 0);
coef_set = &pdata->eq_cfg[sel];
m98088_eq_band(codec, 1, 0, coef_set->band1);
m98088_eq_band(codec, 1, 1, coef_set->band2);
m98088_eq_band(codec, 1, 2, coef_set->band3);
m98088_eq_band(codec, 1, 3, coef_set->band4);
m98088_eq_band(codec, 1, 4, coef_set->band5);
/* Restore the original on/off state */
snd_soc_update_bits(codec, M98088_REG_49_CFG_LEVEL, M98088_EQ2EN,
save);
}
static int max98088_put_eq_enum(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
struct max98088_pdata *pdata = max98088->pdata;
int channel = max98088_get_channel(kcontrol->id.name);
struct max98088_cdata *cdata;
int sel = ucontrol->value.integer.value[0];
cdata = &max98088->dai[channel];
if (sel >= pdata->eq_cfgcnt)
return -EINVAL;
cdata->eq_sel = sel;
switch (channel) {
case 0:
max98088_setup_eq1(codec);
break;
case 1:
max98088_setup_eq2(codec);
break;
}
return 0;
}
static int max98088_get_eq_enum(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
int channel = max98088_get_channel(kcontrol->id.name);
struct max98088_cdata *cdata;
cdata = &max98088->dai[channel];
ucontrol->value.enumerated.item[0] = cdata->eq_sel;
return 0;
}
static void max98088_handle_eq_pdata(struct snd_soc_codec *codec)
{
struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
struct max98088_pdata *pdata = max98088->pdata;
struct max98088_eq_cfg *cfg;
unsigned int cfgcnt;
int i, j;
const char **t;
int ret;
struct snd_kcontrol_new controls[] = {
SOC_ENUM_EXT("EQ1 Mode",
max98088->eq_enum,
max98088_get_eq_enum,
max98088_put_eq_enum),
SOC_ENUM_EXT("EQ2 Mode",
max98088->eq_enum,
max98088_get_eq_enum,
max98088_put_eq_enum),
};
cfg = pdata->eq_cfg;
cfgcnt = pdata->eq_cfgcnt;
/* Setup an array of texts for the equalizer enum.
* This is based on Mark Brown's equalizer driver code.
*/
max98088->eq_textcnt = 0;
max98088->eq_texts = NULL;
for (i = 0; i < cfgcnt; i++) {
for (j = 0; j < max98088->eq_textcnt; j++) {
if (strcmp(cfg[i].name, max98088->eq_texts[j]) == 0)
break;
}
if (j != max98088->eq_textcnt)
continue;
/* Expand the array */
t = krealloc(max98088->eq_texts,
sizeof(char *) * (max98088->eq_textcnt + 1),
GFP_KERNEL);
if (t == NULL)
continue;
/* Store the new entry */
t[max98088->eq_textcnt] = cfg[i].name;
max98088->eq_textcnt++;
max98088->eq_texts = t;
}
/* Now point the soc_enum to .texts array items */
max98088->eq_enum.texts = max98088->eq_texts;
max98088->eq_enum.max = max98088->eq_textcnt;
ret = snd_soc_add_controls(codec, controls, ARRAY_SIZE(controls));
if (ret != 0)
dev_err(codec->dev, "Failed to add EQ control: %d\n", ret);
}
static void max98088_handle_pdata(struct snd_soc_codec *codec)
{
struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
struct max98088_pdata *pdata = max98088->pdata;
u8 regval = 0;
if (!pdata) {
dev_dbg(codec->dev, "No platform data\n");
return;
}
/* Configure mic for analog/digital mic mode */
if (pdata->digmic_left_mode)
regval |= M98088_DIGMIC_L;
if (pdata->digmic_right_mode)
regval |= M98088_DIGMIC_R;
max98088->digmic = (regval ? 1 : 0);
snd_soc_write(codec, M98088_REG_48_CFG_MIC, regval);
/* Configure receiver output */
regval = ((pdata->receiver_mode) ? M98088_REC_LINEMODE : 0);
snd_soc_update_bits(codec, M98088_REG_2A_MIC_REC_CNTL,
M98088_REC_LINEMODE_MASK, regval);
/* Configure equalizers */
if (pdata->eq_cfgcnt)
max98088_handle_eq_pdata(codec);
}
#ifdef CONFIG_PM
static int max98088_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
max98088_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
static int max98088_resume(struct snd_soc_codec *codec)
{
max98088_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
}
#else
#define max98088_suspend NULL
#define max98088_resume NULL
#endif
static int max98088_probe(struct snd_soc_codec *codec)
{
struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
struct max98088_cdata *cdata;
int ret = 0;
codec->cache_sync = 1;
memcpy(codec->reg_cache, max98088_reg, sizeof(max98088_reg));
ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_I2C);
if (ret != 0) {
dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
return ret;
}
/* initalize private data */
max98088->sysclk = (unsigned)-1;
max98088->eq_textcnt = 0;
cdata = &max98088->dai[0];
cdata->rate = (unsigned)-1;
cdata->fmt = (unsigned)-1;
cdata->eq_sel = 0;
cdata = &max98088->dai[1];
cdata->rate = (unsigned)-1;
cdata->fmt = (unsigned)-1;
cdata->eq_sel = 0;
max98088->ina_state = 0;
max98088->inb_state = 0;
max98088->ex_mode = 0;
max98088->digmic = 0;
max98088->mic1pre = 0;
max98088->mic2pre = 0;
ret = snd_soc_read(codec, M98088_REG_FF_REV_ID);
if (ret < 0) {
dev_err(codec->dev, "Failed to read device revision: %d\n",
ret);
goto err_access;
}
dev_info(codec->dev, "revision %c\n", ret + 'A');
snd_soc_write(codec, M98088_REG_51_PWR_SYS, M98088_PWRSV);
/* initialize registers cache to hardware default */
max98088_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
snd_soc_write(codec, M98088_REG_0F_IRQ_ENABLE, 0x00);
snd_soc_write(codec, M98088_REG_22_MIX_DAC,
M98088_DAI1L_TO_DACL|M98088_DAI2L_TO_DACL|
M98088_DAI1R_TO_DACR|M98088_DAI2R_TO_DACR);
snd_soc_write(codec, M98088_REG_4E_BIAS_CNTL, 0xF0);
snd_soc_write(codec, M98088_REG_50_DAC_BIAS2, 0x0F);
snd_soc_write(codec, M98088_REG_16_DAI1_IOCFG,
M98088_S1NORMAL|M98088_SDATA);
snd_soc_write(codec, M98088_REG_1E_DAI2_IOCFG,
M98088_S2NORMAL|M98088_SDATA);
max98088_handle_pdata(codec);
max98088_add_widgets(codec);
err_access:
return ret;
}
static int max98088_remove(struct snd_soc_codec *codec)
{
max98088_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
static struct snd_soc_codec_driver soc_codec_dev_max98088 = {
.probe = max98088_probe,
.remove = max98088_remove,
.suspend = max98088_suspend,
.resume = max98088_resume,
.set_bias_level = max98088_set_bias_level,
.reg_cache_size = ARRAY_SIZE(max98088_reg),
.reg_word_size = sizeof(u8),
.reg_cache_default = max98088_reg,
.volatile_register = max98088_volatile_register,
};
static int max98088_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct max98088_priv *max98088;
int ret;
max98088 = kzalloc(sizeof(struct max98088_priv), GFP_KERNEL);
if (max98088 == NULL)
return -ENOMEM;
i2c_set_clientdata(i2c, max98088);
max98088->control_data = i2c;
max98088->pdata = i2c->dev.platform_data;
ret = snd_soc_register_codec(&i2c->dev,
&soc_codec_dev_max98088, &max98088_dai[0], 2);
if (ret < 0)
kfree(max98088);
return ret;
}
static int max98088_i2c_remove(struct i2c_client *client)
{
snd_soc_unregister_codec(&client->dev);
kfree(i2c_get_clientdata(client));
return 0;
}
static const struct i2c_device_id max98088_i2c_id[] = {
{ "max98088", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, max98088_i2c_id);
static struct i2c_driver max98088_i2c_driver = {
.driver = {
.name = "max98088",
.owner = THIS_MODULE,
},
.probe = max98088_i2c_probe,
.remove = __devexit_p(max98088_i2c_remove),
.id_table = max98088_i2c_id,
};
static int __init max98088_init(void)
{
int ret;
ret = i2c_add_driver(&max98088_i2c_driver);
if (ret)
pr_err("Failed to register max98088 I2C driver: %d\n", ret);
return ret;
}
module_init(max98088_init);
static void __exit max98088_exit(void)
{
i2c_del_driver(&max98088_i2c_driver);
}
module_exit(max98088_exit);
MODULE_DESCRIPTION("ALSA SoC MAX98088 driver");
MODULE_AUTHOR("Peter Hsiang, Jesse Marroquin");
MODULE_LICENSE("GPL");
sound/soc/codecs/max98088.h 0 → 100644
View file @ e86e1244
/*
* max98088.h -- MAX98088 ALSA SoC Audio driver
*
* Copyright 2010 Maxim Integrated Products
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef _MAX98088_H
#define _MAX98088_H
/*
* MAX98088 Registers Definition
*/
#define M98088_REG_00_IRQ_STATUS 0x00
#define M98088_REG_01_MIC_STATUS 0x01
#define M98088_REG_02_JACK_STAUS 0x02
#define M98088_REG_03_BATTERY_VOLTAGE 0x03
#define M98088_REG_0F_IRQ_ENABLE 0x0F
#define M98088_REG_10_SYS_CLK 0x10
#define M98088_REG_11_DAI1_CLKMODE 0x11
#define M98088_REG_12_DAI1_CLKCFG_HI 0x12
#define M98088_REG_13_DAI1_CLKCFG_LO 0x13
#define M98088_REG_14_DAI1_FORMAT 0x14
#define M98088_REG_15_DAI1_CLOCK 0x15
#define M98088_REG_16_DAI1_IOCFG 0x16
#define M98088_REG_17_DAI1_TDM 0x17
#define M98088_REG_18_DAI1_FILTERS 0x18
#define M98088_REG_19_DAI2_CLKMODE 0x19
#define M98088_REG_1A_DAI2_CLKCFG_HI 0x1A
#define M98088_REG_1B_DAI2_CLKCFG_LO 0x1B
#define M98088_REG_1C_DAI2_FORMAT 0x1C
#define M98088_REG_1D_DAI2_CLOCK 0x1D
#define M98088_REG_1E_DAI2_IOCFG 0x1E
#define M98088_REG_1F_DAI2_TDM 0x1F
#define M98088_REG_20_DAI2_FILTERS 0x20
#define M98088_REG_21_SRC 0x21
#define M98088_REG_22_MIX_DAC 0x22
#define M98088_REG_23_MIX_ADC_LEFT 0x23
#define M98088_REG_24_MIX_ADC_RIGHT 0x24
#define M98088_REG_25_MIX_HP_LEFT 0x25
#define M98088_REG_26_MIX_HP_RIGHT 0x26
#define M98088_REG_27_MIX_HP_CNTL 0x27
#define M98088_REG_28_MIX_REC_LEFT 0x28
#define M98088_REG_29_MIX_REC_RIGHT 0x29
#define M98088_REG_2A_MIC_REC_CNTL 0x2A
#define M98088_REG_2B_MIX_SPK_LEFT 0x2B
#define M98088_REG_2C_MIX_SPK_RIGHT 0x2C
#define M98088_REG_2D_MIX_SPK_CNTL 0x2D
#define M98088_REG_2E_LVL_SIDETONE 0x2E
#define M98088_REG_2F_LVL_DAI1_PLAY 0x2F
#define M98088_REG_30_LVL_DAI1_PLAY_EQ 0x30
#define M98088_REG_31_LVL_DAI2_PLAY 0x31
#define M98088_REG_32_LVL_DAI2_PLAY_EQ 0x32
#define M98088_REG_33_LVL_ADC_L 0x33
#define M98088_REG_34_LVL_ADC_R 0x34
#define M98088_REG_35_LVL_MIC1 0x35
#define M98088_REG_36_LVL_MIC2 0x36
#define M98088_REG_37_LVL_INA 0x37
#define M98088_REG_38_LVL_INB 0x38
#define M98088_REG_39_LVL_HP_L 0x39
#define M98088_REG_3A_LVL_HP_R 0x3A
#define M98088_REG_3B_LVL_REC_L 0x3B
#define M98088_REG_3C_LVL_REC_R 0x3C
#define M98088_REG_3D_LVL_SPK_L 0x3D
#define M98088_REG_3E_LVL_SPK_R 0x3E
#define M98088_REG_3F_MICAGC_CFG 0x3F
#define M98088_REG_40_MICAGC_THRESH 0x40
#define M98088_REG_41_SPKDHP 0x41
#define M98088_REG_42_SPKDHP_THRESH 0x42
#define M98088_REG_43_SPKALC_COMP 0x43
#define M98088_REG_44_PWRLMT_CFG 0x44
#define M98088_REG_45_PWRLMT_TIME 0x45
#define M98088_REG_46_THDLMT_CFG 0x46
#define M98088_REG_47_CFG_AUDIO_IN 0x47
#define M98088_REG_48_CFG_MIC 0x48
#define M98088_REG_49_CFG_LEVEL 0x49
#define M98088_REG_4A_CFG_BYPASS 0x4A
#define M98088_REG_4B_CFG_JACKDET 0x4B
#define M98088_REG_4C_PWR_EN_IN 0x4C
#define M98088_REG_4D_PWR_EN_OUT 0x4D
#define M98088_REG_4E_BIAS_CNTL 0x4E
#define M98088_REG_4F_DAC_BIAS1 0x4F
#define M98088_REG_50_DAC_BIAS2 0x50
#define M98088_REG_51_PWR_SYS 0x51
#define M98088_REG_52_DAI1_EQ_BASE 0x52
#define M98088_REG_84_DAI2_EQ_BASE 0x84
#define M98088_REG_B6_DAI1_BIQUAD_BASE 0xB6
#define M98088_REG_C0_DAI2_BIQUAD_BASE 0xC0
#define M98088_REG_FF_REV_ID 0xFF
#define M98088_REG_CNT (0xFF+1)
/* MAX98088 Registers Bit Fields */
/* M98088_REG_11_DAI1_CLKMODE, M98088_REG_19_DAI2_CLKMODE */
#define M98088_CLKMODE_MASK 0xFF
/* M98088_REG_14_DAI1_FORMAT, M98088_REG_1C_DAI2_FORMAT */
#define M98088_DAI_MAS (1<<7)
#define M98088_DAI_WCI (1<<6)
#define M98088_DAI_BCI (1<<5)
#define M98088_DAI_DLY (1<<4)
#define M98088_DAI_TDM (1<<2)
#define M98088_DAI_FSW (1<<1)
#define M98088_DAI_WS (1<<0)
/* M98088_REG_15_DAI1_CLOCK, M98088_REG_1D_DAI2_CLOCK */
#define M98088_DAI_BSEL64 (1<<0)
#define M98088_DAI_OSR64 (1<<6)
/* M98088_REG_16_DAI1_IOCFG, M98088_REG_1E_DAI2_IOCFG */
#define M98088_S1NORMAL (1<<6)
#define M98088_S2NORMAL (2<<6)
#define M98088_SDATA (3<<0)
/* M98088_REG_18_DAI1_FILTERS, M98088_REG_20_DAI2_FILTERS */
#define M98088_DAI_DHF (1<<3)
/* M98088_REG_22_MIX_DAC */
#define M98088_DAI1L_TO_DACL (1<<7)
#define M98088_DAI1R_TO_DACL (1<<6)
#define M98088_DAI2L_TO_DACL (1<<5)
#define M98088_DAI2R_TO_DACL (1<<4)
#define M98088_DAI1L_TO_DACR (1<<3)
#define M98088_DAI1R_TO_DACR (1<<2)
#define M98088_DAI2L_TO_DACR (1<<1)
#define M98088_DAI2R_TO_DACR (1<<0)
/* M98088_REG_2A_MIC_REC_CNTL */
#define M98088_REC_LINEMODE (1<<7)
#define M98088_REC_LINEMODE_MASK (1<<7)
/* M98088_REG_35_LVL_MIC1, M98088_REG_36_LVL_MIC2 */
#define M98088_MICPRE_MASK (3<<5)
#define M98088_MICPRE_SHIFT 5
/* M98088_REG_3A_LVL_HP_R */
#define M98088_HP_MUTE (1<<7)
/* M98088_REG_3C_LVL_REC_R */
#define M98088_REC_MUTE (1<<7)
/* M98088_REG_3E_LVL_SPK_R */
#define M98088_SP_MUTE (1<<7)
/* M98088_REG_48_CFG_MIC */
#define M98088_EXTMIC_MASK (3<<0)
#define M98088_DIGMIC_L (1<<5)
#define M98088_DIGMIC_R (1<<4)
/* M98088_REG_49_CFG_LEVEL */
#define M98088_VSEN (1<<6)
#define M98088_ZDEN (1<<5)
#define M98088_EQ2EN (1<<1)
#define M98088_EQ1EN (1<<0)
/* M98088_REG_4C_PWR_EN_IN */
#define M98088_INAEN (1<<7)
#define M98088_INBEN (1<<6)
#define M98088_MBEN (1<<3)
#define M98088_ADLEN (1<<1)
#define M98088_ADREN (1<<0)
/* M98088_REG_4D_PWR_EN_OUT */
#define M98088_HPLEN (1<<7)
#define M98088_HPREN (1<<6)
#define M98088_HPEN ((1<<7)|(1<<6))
#define M98088_SPLEN (1<<5)
#define M98088_SPREN (1<<4)
#define M98088_RECEN (1<<3)
#define M98088_DALEN (1<<1)
#define M98088_DAREN (1<<0)
/* M98088_REG_51_PWR_SYS */
#define M98088_SHDNRUN (1<<7)
#define M98088_PERFMODE (1<<3)
#define M98088_HPPLYBACK (1<<2)
#define M98088_PWRSV8K (1<<1)
#define M98088_PWRSV (1<<0)
/* Line inputs */
#define LINE_INA 0
#define LINE_INB 1
#define M98088_COEFS_PER_BAND 5
#define M98088_BYTE1(w) ((w >> 8) & 0xff)
#define M98088_BYTE0(w) (w & 0xff)
#endif
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