init android origin source code

1 files changed, 2130 insertions, 0 deletions

diff --git a/ANDROID_3.4.5/sound/soc/codecs/max98088.c b/ANDROID_3.4.5/sound/soc/codecs/max98088.c
new file mode 100644
index 00000000..af7324b7
--- /dev/null
+++ b/ANDROID_3.4.5/sound/soc/codecs/max98088.c
@@ -0,0 +1,2130 @@
+/*
+ * 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 <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+#include <linux/slab.h>
+#include <asm/div64.h>
+#include <sound/max98088.h>
+#include "max98088.h"
+
+enum max98088_type {
+       MAX98088,
+       MAX98089,
+};
+
+struct max98088_cdata {
+       unsigned int rate;
+       unsigned int fmt;
+       int eq_sel;
+};
+
+struct max98088_priv {
+       enum max98088_type devtype;
+       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(struct snd_soc_codec *codec, unsigned int reg)
+{
+       return max98088_access[reg].vol;
+}
+
+
+/*
+ * Load equalizer DSP coefficient configurations registers
+ */
+static 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 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 Mode", max98088_exmode_enum),
+       SOC_ENUM("EX Limiter Threshold", max98088_ex_thresh_enum),
+
+       SOC_ENUM("DAI1 Filter Mode", max98088_filter_mode_enum),
+       SOC_ENUM("DAI1 DAC Filter", max98088_dai1_dac_filter_enum),
+       SOC_ENUM("DAI1 ADC Filter", max98088_dai1_adc_filter_enum),
+       SOC_SINGLE("DAI2 DC Block Switch", M98088_REG_20_DAI2_FILTERS,
+               0, 1, 0),
+
+       SOC_SINGLE("ALC Switch", M98088_REG_43_SPKALC_COMP, 7, 1, 0),
+       SOC_SINGLE("ALC Threshold", M98088_REG_43_SPKALC_COMP, 0, 7, 0),
+       SOC_SINGLE("ALC Multiband", M98088_REG_43_SPKALC_COMP, 3, 1, 0),
+       SOC_SINGLE("ALC Release Time", M98088_REG_43_SPKALC_COMP, 4, 7, 0),
+
+       SOC_SINGLE("PWR Limiter Threshold", M98088_REG_44_PWRLMT_CFG,
+               4, 15, 0),
+       SOC_SINGLE("PWR Limiter Weight", M98088_REG_44_PWRLMT_CFG, 0, 7, 0),
+       SOC_SINGLE("PWR Limiter Time1", M98088_REG_45_PWRLMT_TIME, 0, 15, 0),
+       SOC_SINGLE("PWR Limiter Time2", M98088_REG_45_PWRLMT_TIME, 4, 15, 0),
+
+       SOC_SINGLE("THD Limiter Threshold", M98088_REG_46_THDLMT_CFG, 4, 15, 0),
+       SOC_SINGLE("THD Limiter Time", M98088_REG_46_THDLMT_CFG, 0, 7, 0),
+};
+
+/* Left speaker mixer switch */
+static const struct snd_kcontrol_new max98088_left_speaker_mixer_controls[] = {
+       SOC_DAPM_SINGLE("Left DAC1 Switch", M98088_REG_2B_MIX_SPK_LEFT, 0, 1, 0),
+       SOC_DAPM_SINGLE("Right DAC1 Switch", M98088_REG_2B_MIX_SPK_LEFT, 7, 1, 0),
+       SOC_DAPM_SINGLE("Left DAC2 Switch", M98088_REG_2B_MIX_SPK_LEFT, 0, 1, 0),
+       SOC_DAPM_SINGLE("Right DAC2 Switch", M98088_REG_2B_MIX_SPK_LEFT, 7, 1, 0),
+       SOC_DAPM_SINGLE("MIC1 Switch", M98088_REG_2B_MIX_SPK_LEFT, 5, 1, 0),
+       SOC_DAPM_SINGLE("MIC2 Switch", M98088_REG_2B_MIX_SPK_LEFT, 6, 1, 0),
+       SOC_DAPM_SINGLE("INA1 Switch", M98088_REG_2B_MIX_SPK_LEFT, 1, 1, 0),
+       SOC_DAPM_SINGLE("INA2 Switch", M98088_REG_2B_MIX_SPK_LEFT, 2, 1, 0),
+       SOC_DAPM_SINGLE("INB1 Switch", M98088_REG_2B_MIX_SPK_LEFT, 3, 1, 0),
+       SOC_DAPM_SINGLE("INB2 Switch", M98088_REG_2B_MIX_SPK_LEFT, 4, 1, 0),
+};
+
+/* Right speaker mixer switch */
+static const struct snd_kcontrol_new max98088_right_speaker_mixer_controls[] = {
+       SOC_DAPM_SINGLE("Left DAC1 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 7, 1, 0),
+       SOC_DAPM_SINGLE("Right DAC1 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 0, 1, 0),
+       SOC_DAPM_SINGLE("Left DAC2 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 7, 1, 0),
+       SOC_DAPM_SINGLE("Right DAC2 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 0, 1, 0),
+       SOC_DAPM_SINGLE("MIC1 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 5, 1, 0),
+       SOC_DAPM_SINGLE("MIC2 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 6, 1, 0),
+       SOC_DAPM_SINGLE("INA1 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 1, 1, 0),
+       SOC_DAPM_SINGLE("INA2 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 2, 1, 0),
+       SOC_DAPM_SINGLE("INB1 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 3, 1, 0),
+       SOC_DAPM_SINGLE("INB2 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 4, 1, 0),
+};
+
+/* Left headphone mixer switch */
+static const struct snd_kcontrol_new max98088_left_hp_mixer_controls[] = {
+       SOC_DAPM_SINGLE("Left DAC1 Switch", M98088_REG_25_MIX_HP_LEFT, 0, 1, 0),
+       SOC_DAPM_SINGLE("Right DAC1 Switch", M98088_REG_25_MIX_HP_LEFT, 7, 1, 0),
+       SOC_DAPM_SINGLE("Left DAC2 Switch", M98088_REG_25_MIX_HP_LEFT, 0, 1, 0),
+       SOC_DAPM_SINGLE("Right DAC2 Switch", M98088_REG_25_MIX_HP_LEFT, 7, 1, 0),
+       SOC_DAPM_SINGLE("MIC1 Switch", M98088_REG_25_MIX_HP_LEFT, 5, 1, 0),
+       SOC_DAPM_SINGLE("MIC2 Switch", M98088_REG_25_MIX_HP_LEFT, 6, 1, 0),
+       SOC_DAPM_SINGLE("INA1 Switch", M98088_REG_25_MIX_HP_LEFT, 1, 1, 0),
+       SOC_DAPM_SINGLE("INA2 Switch", M98088_REG_25_MIX_HP_LEFT, 2, 1, 0),
+       SOC_DAPM_SINGLE("INB1 Switch", M98088_REG_25_MIX_HP_LEFT, 3, 1, 0),
+       SOC_DAPM_SINGLE("INB2 Switch", M98088_REG_25_MIX_HP_LEFT, 4, 1, 0),
+};
+
+/* Right headphone mixer switch */
+static const struct snd_kcontrol_new max98088_right_hp_mixer_controls[] = {
+       SOC_DAPM_SINGLE("Left DAC1 Switch", M98088_REG_26_MIX_HP_RIGHT, 7, 1, 0),
+       SOC_DAPM_SINGLE("Right DAC1 Switch", M98088_REG_26_MIX_HP_RIGHT, 0, 1, 0),
+       SOC_DAPM_SINGLE("Left DAC2 Switch", M98088_REG_26_MIX_HP_RIGHT, 7, 1, 0),
+       SOC_DAPM_SINGLE("Right DAC2 Switch", M98088_REG_26_MIX_HP_RIGHT, 0, 1, 0),
+       SOC_DAPM_SINGLE("MIC1 Switch", M98088_REG_26_MIX_HP_RIGHT, 5, 1, 0),
+       SOC_DAPM_SINGLE("MIC2 Switch", M98088_REG_26_MIX_HP_RIGHT, 6, 1, 0),
+       SOC_DAPM_SINGLE("INA1 Switch", M98088_REG_26_MIX_HP_RIGHT, 1, 1, 0),
+       SOC_DAPM_SINGLE("INA2 Switch", M98088_REG_26_MIX_HP_RIGHT, 2, 1, 0),
+       SOC_DAPM_SINGLE("INB1 Switch", M98088_REG_26_MIX_HP_RIGHT, 3, 1, 0),
+       SOC_DAPM_SINGLE("INB2 Switch", M98088_REG_26_MIX_HP_RIGHT, 4, 1, 0),
+};
+
+/* Left earpiece/receiver mixer switch */
+static const struct snd_kcontrol_new max98088_left_rec_mixer_controls[] = {
+       SOC_DAPM_SINGLE("Left DAC1 Switch", M98088_REG_28_MIX_REC_LEFT, 0, 1, 0),
+       SOC_DAPM_SINGLE("Right DAC1 Switch", M98088_REG_28_MIX_REC_LEFT, 7, 1, 0),
+       SOC_DAPM_SINGLE("Left DAC2 Switch", M98088_REG_28_MIX_REC_LEFT, 0, 1, 0),
+       SOC_DAPM_SINGLE("Right DAC2 Switch", M98088_REG_28_MIX_REC_LEFT, 7, 1, 0),
+       SOC_DAPM_SINGLE("MIC1 Switch", M98088_REG_28_MIX_REC_LEFT, 5, 1, 0),
+       SOC_DAPM_SINGLE("MIC2 Switch", M98088_REG_28_MIX_REC_LEFT, 6, 1, 0),
+       SOC_DAPM_SINGLE("INA1 Switch", M98088_REG_28_MIX_REC_LEFT, 1, 1, 0),
+       SOC_DAPM_SINGLE("INA2 Switch", M98088_REG_28_MIX_REC_LEFT, 2, 1, 0),
+       SOC_DAPM_SINGLE("INB1 Switch", M98088_REG_28_MIX_REC_LEFT, 3, 1, 0),
+       SOC_DAPM_SINGLE("INB2 Switch", M98088_REG_28_MIX_REC_LEFT, 4, 1, 0),
+};
+
+/* Right earpiece/receiver mixer switch */
+static const struct snd_kcontrol_new max98088_right_rec_mixer_controls[] = {
+       SOC_DAPM_SINGLE("Left DAC1 Switch", M98088_REG_29_MIX_REC_RIGHT, 7, 1, 0),
+       SOC_DAPM_SINGLE("Right DAC1 Switch", M98088_REG_29_MIX_REC_RIGHT, 0, 1, 0),
+       SOC_DAPM_SINGLE("Left DAC2 Switch", M98088_REG_29_MIX_REC_RIGHT, 7, 1, 0),
+       SOC_DAPM_SINGLE("Right DAC2 Switch", M98088_REG_29_MIX_REC_RIGHT, 0, 1, 0),
+       SOC_DAPM_SINGLE("MIC1 Switch", M98088_REG_29_MIX_REC_RIGHT, 5, 1, 0),
+       SOC_DAPM_SINGLE("MIC2 Switch", M98088_REG_29_MIX_REC_RIGHT, 6, 1, 0),
+       SOC_DAPM_SINGLE("INA1 Switch", M98088_REG_29_MIX_REC_RIGHT, 1, 1, 0),
+       SOC_DAPM_SINGLE("INA2 Switch", M98088_REG_29_MIX_REC_RIGHT, 2, 1, 0),
+       SOC_DAPM_SINGLE("INB1 Switch", M98088_REG_29_MIX_REC_RIGHT, 3, 1, 0),
+       SOC_DAPM_SINGLE("INB2 Switch", M98088_REG_29_MIX_REC_RIGHT, 4, 1, 0),
+};
+
+/* Left ADC mixer switch */
+static const struct snd_kcontrol_new max98088_left_ADC_mixer_controls[] = {
+       SOC_DAPM_SINGLE("MIC1 Switch", M98088_REG_23_MIX_ADC_LEFT, 7, 1, 0),
+       SOC_DAPM_SINGLE("MIC2 Switch", M98088_REG_23_MIX_ADC_LEFT, 6, 1, 0),
+       SOC_DAPM_SINGLE("INA1 Switch", M98088_REG_23_MIX_ADC_LEFT, 3, 1, 0),
+       SOC_DAPM_SINGLE("INA2 Switch", M98088_REG_23_MIX_ADC_LEFT, 2, 1, 0),
+       SOC_DAPM_SINGLE("INB1 Switch", M98088_REG_23_MIX_ADC_LEFT, 1, 1, 0),
+       SOC_DAPM_SINGLE("INB2 Switch", M98088_REG_23_MIX_ADC_LEFT, 0, 1, 0),
+};
+
+/* Right ADC mixer switch */
+static const struct snd_kcontrol_new max98088_right_ADC_mixer_controls[] = {
+       SOC_DAPM_SINGLE("MIC1 Switch", M98088_REG_24_MIX_ADC_RIGHT, 7, 1, 0),
+       SOC_DAPM_SINGLE("MIC2 Switch", M98088_REG_24_MIX_ADC_RIGHT, 6, 1, 0),
+       SOC_DAPM_SINGLE("INA1 Switch", M98088_REG_24_MIX_ADC_RIGHT, 3, 1, 0),
+       SOC_DAPM_SINGLE("INA2 Switch", M98088_REG_24_MIX_ADC_RIGHT, 2, 1, 0),
+       SOC_DAPM_SINGLE("INB1 Switch", M98088_REG_24_MIX_ADC_RIGHT, 1, 1, 0),
+       SOC_DAPM_SINGLE("INB2 Switch", M98088_REG_24_MIX_ADC_RIGHT, 0, 1, 0),
+};
+
+static int max98088_mic_event(struct snd_soc_dapm_widget *w,
+                            struct snd_kcontrol *kcontrol, int event)
+{
+       struct snd_soc_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_OUTPUT("HPL"),
+       SND_SOC_DAPM_OUTPUT("HPR"),
+       SND_SOC_DAPM_OUTPUT("SPKL"),
+       SND_SOC_DAPM_OUTPUT("SPKR"),
+       SND_SOC_DAPM_OUTPUT("RECL"),
+       SND_SOC_DAPM_OUTPUT("RECR"),
+
+       SND_SOC_DAPM_INPUT("MIC1"),
+       SND_SOC_DAPM_INPUT("MIC2"),
+       SND_SOC_DAPM_INPUT("INA1"),
+       SND_SOC_DAPM_INPUT("INA2"),
+       SND_SOC_DAPM_INPUT("INB1"),
+       SND_SOC_DAPM_INPUT("INB2"),
+};
+
+static const struct snd_soc_dapm_route max98088_audio_map[] = {
+       /* Left headphone output mixer */
+       {"Left HP Mixer", "Left DAC1 Switch", "DACL1"},
+       {"Left HP Mixer", "Left DAC2 Switch", "DACL2"},
+       {"Left HP Mixer", "Right DAC1 Switch", "DACR1"},
+       {"Left HP Mixer", "Right DAC2 Switch", "DACR2"},
+       {"Left HP Mixer", "MIC1 Switch", "MIC1 Input"},
+       {"Left HP Mixer", "MIC2 Switch", "MIC2 Input"},
+       {"Left HP Mixer", "INA1 Switch", "INA1 Input"},
+       {"Left HP Mixer", "INA2 Switch", "INA2 Input"},
+       {"Left HP Mixer", "INB1 Switch", "INB1 Input"},
+       {"Left HP Mixer", "INB2 Switch", "INB2 Input"},
+
+       /* Right headphone output mixer */
+       {"Right HP Mixer", "Left DAC1 Switch", "DACL1"},
+       {"Right HP Mixer", "Left DAC2 Switch", "DACL2"  },
+       {"Right HP Mixer", "Right DAC1 Switch", "DACR1"},
+       {"Right HP Mixer", "Right DAC2 Switch", "DACR2"},
+       {"Right HP Mixer", "MIC1 Switch", "MIC1 Input"},
+       {"Right HP Mixer", "MIC2 Switch", "MIC2 Input"},
+       {"Right HP Mixer", "INA1 Switch", "INA1 Input"},
+       {"Right HP Mixer", "INA2 Switch", "INA2 Input"},
+       {"Right HP Mixer", "INB1 Switch", "INB1 Input"},
+       {"Right HP Mixer", "INB2 Switch", "INB2 Input"},
+
+       /* Left speaker output mixer */
+       {"Left SPK Mixer", "Left DAC1 Switch", "DACL1"},
+       {"Left SPK Mixer", "Left DAC2 Switch", "DACL2"},
+       {"Left SPK Mixer", "Right DAC1 Switch", "DACR1"},
+       {"Left SPK Mixer", "Right DAC2 Switch", "DACR2"},
+       {"Left SPK Mixer", "MIC1 Switch", "MIC1 Input"},
+       {"Left SPK Mixer", "MIC2 Switch", "MIC2 Input"},
+       {"Left SPK Mixer", "INA1 Switch", "INA1 Input"},
+       {"Left SPK Mixer", "INA2 Switch", "INA2 Input"},
+       {"Left SPK Mixer", "INB1 Switch", "INB1 Input"},
+       {"Left SPK Mixer", "INB2 Switch", "INB2 Input"},
+
+       /* Right speaker output mixer */
+       {"Right SPK Mixer", "Left DAC1 Switch", "DACL1"},
+       {"Right SPK Mixer", "Left DAC2 Switch", "DACL2"},
+       {"Right SPK Mixer", "Right DAC1 Switch", "DACR1"},
+       {"Right SPK Mixer", "Right DAC2 Switch", "DACR2"},
+       {"Right SPK Mixer", "MIC1 Switch", "MIC1 Input"},
+       {"Right SPK Mixer", "MIC2 Switch", "MIC2 Input"},
+       {"Right SPK Mixer", "INA1 Switch", "INA1 Input"},
+       {"Right SPK Mixer", "INA2 Switch", "INA2 Input"},
+       {"Right SPK Mixer", "INB1 Switch", "INB1 Input"},
+       {"Right SPK Mixer", "INB2 Switch", "INB2 Input"},
+
+       /* Earpiece/Receiver output mixer */
+       {"Left REC Mixer", "Left DAC1 Switch", "DACL1"},
+       {"Left REC Mixer", "Left DAC2 Switch", "DACL2"},
+       {"Left REC Mixer", "Right DAC1 Switch", "DACR1"},
+       {"Left REC Mixer", "Right DAC2 Switch", "DACR2"},
+       {"Left REC Mixer", "MIC1 Switch", "MIC1 Input"},
+       {"Left REC Mixer", "MIC2 Switch", "MIC2 Input"},
+       {"Left REC Mixer", "INA1 Switch", "INA1 Input"},
+       {"Left REC Mixer", "INA2 Switch", "INA2 Input"},
+       {"Left REC Mixer", "INB1 Switch", "INB1 Input"},
+       {"Left REC Mixer", "INB2 Switch", "INB2 Input"},
+
+       /* Earpiece/Receiver output mixer */
+       {"Right REC Mixer", "Left DAC1 Switch", "DACL1"},
+       {"Right REC Mixer", "Left DAC2 Switch", "DACL2"},
+       {"Right REC Mixer", "Right DAC1 Switch", "DACR1"},
+       {"Right REC Mixer", "Right DAC2 Switch", "DACR2"},
+       {"Right REC Mixer", "MIC1 Switch", "MIC1 Input"},
+       {"Right REC Mixer", "MIC2 Switch", "MIC2 Input"},
+       {"Right REC Mixer", "INA1 Switch", "INA1 Input"},
+       {"Right REC Mixer", "INA2 Switch", "INA2 Input"},
+       {"Right REC Mixer", "INB1 Switch", "INB1 Input"},
+       {"Right REC Mixer", "INB2 Switch", "INB2 Input"},
+
+       {"HP Left Out", NULL, "Left HP Mixer"},
+       {"HP Right Out", NULL, "Right HP Mixer"},
+       {"SPK Left Out", NULL, "Left SPK Mixer"},
+       {"SPK Right Out", NULL, "Right SPK Mixer"},
+       {"REC Left Out", NULL, "Left REC Mixer"},
+       {"REC Right Out", NULL, "Right REC Mixer"},
+
+       {"HPL", NULL, "HP Left Out"},
+       {"HPR", NULL, "HP Right Out"},
+       {"SPKL", NULL, "SPK Left Out"},
+       {"SPKR", NULL, "SPK Right Out"},
+       {"RECL", NULL, "REC Left Out"},
+       {"RECR", NULL, "REC Right Out"},
+
+       /* Left ADC input mixer */
+       {"Left ADC Mixer", "MIC1 Switch", "MIC1 Input"},
+       {"Left ADC Mixer", "MIC2 Switch", "MIC2 Input"},
+       {"Left ADC Mixer", "INA1 Switch", "INA1 Input"},
+       {"Left ADC Mixer", "INA2 Switch", "INA2 Input"},
+       {"Left ADC Mixer", "INB1 Switch", "INB1 Input"},
+       {"Left ADC Mixer", "INB2 Switch", "INB2 Input"},
+
+       /* Right ADC input mixer */
+       {"Right ADC Mixer", "MIC1 Switch", "MIC1 Input"},
+       {"Right ADC Mixer", "MIC2 Switch", "MIC2 Input"},
+       {"Right ADC Mixer", "INA1 Switch", "INA1 Input"},
+       {"Right ADC Mixer", "INA2 Switch", "INA2 Input"},
+       {"Right ADC Mixer", "INB1 Switch", "INB1 Input"},
+       {"Right ADC Mixer", "INB2 Switch", "INB2 Input"},
+
+       /* Inputs */
+       {"ADCL", NULL, "Left ADC Mixer"},
+       {"ADCR", NULL, "Right ADC Mixer"},
+       {"INA1 Input", NULL, "INA1"},
+       {"INA2 Input", NULL, "INA2"},
+       {"INB1 Input", NULL, "INB1"},
+       {"INB2 Input", NULL, "INB2"},
+       {"MIC1 Input", NULL, "MIC1"},
+       {"MIC2 Input", NULL, "MIC2"},
+};
+
+/* codec mclk clock divider coefficients */
+static const struct {
+       u32 rate;
+       u8  sr;
+} rate_table[] = {
+       {8000,  0x10},
+       {11025, 0x20},
+       {16000, 0x30},
+       {22050, 0x40},
+       {24000, 0x50},
+       {32000, 0x60},
+       {44100, 0x70},
+       {48000, 0x80},
+       {88200, 0x90},
+       {96000, 0xA0},
+};
+
+static inline int rate_value(int rate, u8 *value)
+{
+       int i;
+
+       for (i = 0; i < ARRAY_SIZE(rate_table); i++) {
+               if (rate_table[i].rate >= rate) {
+                       *value = rate_table[i].sr;
+                       return 0;
+               }
+       }
+       *value = rate_table[0].sr;
+       return -EINVAL;
+}
+
+static int max98088_dai1_hw_params(struct snd_pcm_substream *substream,
+                                  struct snd_pcm_hw_params *params,
+                                  struct snd_soc_dai *dai)
+{
+       struct snd_soc_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;
+
+       /* 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 int max98088_dai1_digital_mute(struct snd_soc_dai *codec_dai, int mute)
+{
+       struct snd_soc_codec *codec = codec_dai->codec;
+       int reg;
+
+       if (mute)
+               reg = M98088_DAI_MUTE;
+       else
+               reg = 0;
+
+       snd_soc_update_bits(codec, M98088_REG_2F_LVL_DAI1_PLAY,
+                           M98088_DAI_MUTE_MASK, reg);
+       return 0;
+}
+
+static int max98088_dai2_digital_mute(struct snd_soc_dai *codec_dai, int mute)
+{
+       struct snd_soc_codec *codec = codec_dai->codec;
+       int reg;
+
+       if (mute)
+               reg = M98088_DAI_MUTE;
+       else
+               reg = 0;
+
+       snd_soc_update_bits(codec, M98088_REG_31_LVL_DAI2_PLAY,
+                           M98088_DAI_MUTE_MASK, reg);
+       return 0;
+}
+
+static void max98088_sync_cache(struct snd_soc_codec *codec)
+{
+       u16 *reg_cache = codec->reg_cache;
+       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 < codec->driver->reg_cache_size; i++) {
+               if (!max98088_access[i].writable)
+                       continue;
+
+               if (reg_cache[i] == max98088_reg[i])
+                       continue;
+
+               snd_soc_write(codec, i, 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->dapm.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->dapm.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 const 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,
+       .digital_mute = max98088_dai1_digital_mute,
+};
+
+static const 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,
+       .digital_mute = max98088_dai2_digital_mute,
+};
+
+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 const char *eq_mode_name[] = {"EQ1 Mode", "EQ2 Mode"};
+
+static int max98088_get_channel(struct snd_soc_codec *codec, const char *name)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(eq_mode_name); i++)
+		if (strcmp(name, eq_mode_name[i]) == 0)
+			return i;
+
+	/* Shouldn't happen */
+	dev_err(codec->dev, "Bad EQ channel name '%s'\n", name);
+	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(codec, kcontrol->id.name);
+       struct max98088_cdata *cdata;
+       int sel = ucontrol->value.integer.value[0];
+
+       if (channel < 0)
+	       return channel;
+
+       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(codec, kcontrol->id.name);
+       struct max98088_cdata *cdata;
+
+       if (channel < 0)
+	       return channel;
+
+       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((char *)eq_mode_name[0],
+                       max98088->eq_enum,
+                       max98088_get_eq_enum,
+                       max98088_put_eq_enum),
+               SOC_ENUM_EXT((char *)eq_mode_name[1],
+                       max98088->eq_enum,
+                       max98088_get_eq_enum,
+                       max98088_put_eq_enum),
+       };
+       BUILD_BUG_ON(ARRAY_SIZE(controls) != ARRAY_SIZE(eq_mode_name));
+
+       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_codec_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)
+{
+       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;
+
+       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;
+       }
+
+       /* initialize 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);
+
+       snd_soc_add_codec_controls(codec, max98088_snd_controls,
+                            ARRAY_SIZE(max98088_snd_controls));
+
+err_access:
+       return ret;
+}
+
+static int max98088_remove(struct snd_soc_codec *codec)
+{
+       struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
+
+       max98088_set_bias_level(codec, SND_SOC_BIAS_OFF);
+       kfree(max98088->eq_texts);
+
+       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,
+	.dapm_widgets = max98088_dapm_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(max98088_dapm_widgets),
+	.dapm_routes = max98088_audio_map,
+	.num_dapm_routes = ARRAY_SIZE(max98088_audio_map),
+};
+
+static int max98088_i2c_probe(struct i2c_client *i2c,
+                            const struct i2c_device_id *id)
+{
+       struct max98088_priv *max98088;
+       int ret;
+
+       max98088 = devm_kzalloc(&i2c->dev, sizeof(struct max98088_priv),
+			       GFP_KERNEL);
+       if (max98088 == NULL)
+               return -ENOMEM;
+
+       max98088->devtype = id->driver_data;
+
+       i2c_set_clientdata(i2c, max98088);
+       max98088->pdata = i2c->dev.platform_data;
+
+       ret = snd_soc_register_codec(&i2c->dev,
+                       &soc_codec_dev_max98088, &max98088_dai[0], 2);
+       return ret;
+}
+
+static int __devexit max98088_i2c_remove(struct i2c_client *client)
+{
+       snd_soc_unregister_codec(&client->dev);
+       return 0;
+}
+
+static const struct i2c_device_id max98088_i2c_id[] = {
+       { "max98088", MAX98088 },
+       { "max98089", MAX98089 },
+       { }
+};
+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");