2181 lines
61 KiB
C
2181 lines
61 KiB
C
/*
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* max98095.c -- MAX98095 ALSA SoC Audio driver
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*
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* Copyright 2011 Maxim Integrated Products
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/module.h>
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#include <linux/moduleparam.h>
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/delay.h>
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#include <linux/pm.h>
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#include <linux/i2c.h>
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#include <linux/clk.h>
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#include <linux/mutex.h>
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#include <sound/core.h>
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#include <sound/pcm.h>
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#include <sound/pcm_params.h>
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#include <sound/soc.h>
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#include <sound/initval.h>
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#include <sound/tlv.h>
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#include <linux/slab.h>
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#include <asm/div64.h>
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#include <sound/max98095.h>
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#include <sound/jack.h>
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#include "max98095.h"
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enum max98095_type {
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MAX98095,
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};
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struct max98095_cdata {
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unsigned int rate;
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unsigned int fmt;
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int eq_sel;
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int bq_sel;
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};
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struct max98095_priv {
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struct regmap *regmap;
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enum max98095_type devtype;
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struct max98095_pdata *pdata;
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struct clk *mclk;
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unsigned int sysclk;
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struct max98095_cdata dai[3];
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const char **eq_texts;
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const char **bq_texts;
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struct soc_enum eq_enum;
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struct soc_enum bq_enum;
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int eq_textcnt;
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int bq_textcnt;
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u8 lin_state;
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unsigned int mic1pre;
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unsigned int mic2pre;
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struct snd_soc_jack *headphone_jack;
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struct snd_soc_jack *mic_jack;
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struct mutex lock;
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};
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static const struct reg_default max98095_reg_def[] = {
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{ 0xf, 0x00 }, /* 0F */
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{ 0x10, 0x00 }, /* 10 */
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{ 0x11, 0x00 }, /* 11 */
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{ 0x12, 0x00 }, /* 12 */
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{ 0x13, 0x00 }, /* 13 */
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{ 0x14, 0x00 }, /* 14 */
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{ 0x15, 0x00 }, /* 15 */
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{ 0x16, 0x00 }, /* 16 */
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{ 0x17, 0x00 }, /* 17 */
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{ 0x18, 0x00 }, /* 18 */
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{ 0x19, 0x00 }, /* 19 */
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{ 0x1a, 0x00 }, /* 1A */
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{ 0x1b, 0x00 }, /* 1B */
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{ 0x1c, 0x00 }, /* 1C */
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{ 0x1d, 0x00 }, /* 1D */
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{ 0x1e, 0x00 }, /* 1E */
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{ 0x1f, 0x00 }, /* 1F */
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{ 0x20, 0x00 }, /* 20 */
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{ 0x21, 0x00 }, /* 21 */
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{ 0x22, 0x00 }, /* 22 */
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{ 0x23, 0x00 }, /* 23 */
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{ 0x24, 0x00 }, /* 24 */
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{ 0x25, 0x00 }, /* 25 */
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{ 0x26, 0x00 }, /* 26 */
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{ 0x27, 0x00 }, /* 27 */
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{ 0x28, 0x00 }, /* 28 */
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{ 0x29, 0x00 }, /* 29 */
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{ 0x2a, 0x00 }, /* 2A */
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{ 0x2b, 0x00 }, /* 2B */
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{ 0x2c, 0x00 }, /* 2C */
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{ 0x2d, 0x00 }, /* 2D */
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{ 0x2e, 0x00 }, /* 2E */
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{ 0x2f, 0x00 }, /* 2F */
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{ 0x30, 0x00 }, /* 30 */
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{ 0x31, 0x00 }, /* 31 */
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{ 0x32, 0x00 }, /* 32 */
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{ 0x33, 0x00 }, /* 33 */
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{ 0x34, 0x00 }, /* 34 */
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{ 0x35, 0x00 }, /* 35 */
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{ 0x36, 0x00 }, /* 36 */
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{ 0x37, 0x00 }, /* 37 */
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{ 0x38, 0x00 }, /* 38 */
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{ 0x39, 0x00 }, /* 39 */
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{ 0x3a, 0x00 }, /* 3A */
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{ 0x3b, 0x00 }, /* 3B */
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{ 0x3c, 0x00 }, /* 3C */
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{ 0x3d, 0x00 }, /* 3D */
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{ 0x3e, 0x00 }, /* 3E */
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{ 0x3f, 0x00 }, /* 3F */
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{ 0x40, 0x00 }, /* 40 */
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{ 0x41, 0x00 }, /* 41 */
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{ 0x42, 0x00 }, /* 42 */
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{ 0x43, 0x00 }, /* 43 */
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{ 0x44, 0x00 }, /* 44 */
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{ 0x45, 0x00 }, /* 45 */
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{ 0x46, 0x00 }, /* 46 */
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{ 0x47, 0x00 }, /* 47 */
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{ 0x48, 0x00 }, /* 48 */
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{ 0x49, 0x00 }, /* 49 */
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{ 0x4a, 0x00 }, /* 4A */
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{ 0x4b, 0x00 }, /* 4B */
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{ 0x4c, 0x00 }, /* 4C */
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{ 0x4d, 0x00 }, /* 4D */
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{ 0x4e, 0x00 }, /* 4E */
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{ 0x4f, 0x00 }, /* 4F */
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{ 0x50, 0x00 }, /* 50 */
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{ 0x51, 0x00 }, /* 51 */
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{ 0x52, 0x00 }, /* 52 */
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{ 0x53, 0x00 }, /* 53 */
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{ 0x54, 0x00 }, /* 54 */
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{ 0x55, 0x00 }, /* 55 */
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{ 0x56, 0x00 }, /* 56 */
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{ 0x57, 0x00 }, /* 57 */
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{ 0x58, 0x00 }, /* 58 */
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{ 0x59, 0x00 }, /* 59 */
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{ 0x5a, 0x00 }, /* 5A */
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{ 0x5b, 0x00 }, /* 5B */
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{ 0x5c, 0x00 }, /* 5C */
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{ 0x5d, 0x00 }, /* 5D */
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{ 0x5e, 0x00 }, /* 5E */
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{ 0x5f, 0x00 }, /* 5F */
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{ 0x60, 0x00 }, /* 60 */
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{ 0x61, 0x00 }, /* 61 */
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{ 0x62, 0x00 }, /* 62 */
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{ 0x63, 0x00 }, /* 63 */
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{ 0x64, 0x00 }, /* 64 */
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{ 0x65, 0x00 }, /* 65 */
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{ 0x66, 0x00 }, /* 66 */
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{ 0x67, 0x00 }, /* 67 */
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{ 0x68, 0x00 }, /* 68 */
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{ 0x69, 0x00 }, /* 69 */
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{ 0x6a, 0x00 }, /* 6A */
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{ 0x6b, 0x00 }, /* 6B */
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{ 0x6c, 0x00 }, /* 6C */
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{ 0x6d, 0x00 }, /* 6D */
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{ 0x6e, 0x00 }, /* 6E */
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{ 0x6f, 0x00 }, /* 6F */
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{ 0x70, 0x00 }, /* 70 */
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{ 0x71, 0x00 }, /* 71 */
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{ 0x72, 0x00 }, /* 72 */
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{ 0x73, 0x00 }, /* 73 */
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{ 0x74, 0x00 }, /* 74 */
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{ 0x75, 0x00 }, /* 75 */
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{ 0x76, 0x00 }, /* 76 */
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{ 0x77, 0x00 }, /* 77 */
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{ 0x78, 0x00 }, /* 78 */
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{ 0x79, 0x00 }, /* 79 */
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{ 0x7a, 0x00 }, /* 7A */
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{ 0x7b, 0x00 }, /* 7B */
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{ 0x7c, 0x00 }, /* 7C */
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{ 0x7d, 0x00 }, /* 7D */
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{ 0x7e, 0x00 }, /* 7E */
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{ 0x7f, 0x00 }, /* 7F */
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{ 0x80, 0x00 }, /* 80 */
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{ 0x81, 0x00 }, /* 81 */
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{ 0x82, 0x00 }, /* 82 */
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{ 0x83, 0x00 }, /* 83 */
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{ 0x84, 0x00 }, /* 84 */
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{ 0x85, 0x00 }, /* 85 */
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{ 0x86, 0x00 }, /* 86 */
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{ 0x87, 0x00 }, /* 87 */
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{ 0x88, 0x00 }, /* 88 */
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{ 0x89, 0x00 }, /* 89 */
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{ 0x8a, 0x00 }, /* 8A */
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{ 0x8b, 0x00 }, /* 8B */
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{ 0x8c, 0x00 }, /* 8C */
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{ 0x8d, 0x00 }, /* 8D */
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{ 0x8e, 0x00 }, /* 8E */
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{ 0x8f, 0x00 }, /* 8F */
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{ 0x90, 0x00 }, /* 90 */
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{ 0x91, 0x00 }, /* 91 */
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{ 0x92, 0x30 }, /* 92 */
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{ 0x93, 0xF0 }, /* 93 */
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{ 0x94, 0x00 }, /* 94 */
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{ 0x95, 0x00 }, /* 95 */
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{ 0x96, 0x3F }, /* 96 */
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{ 0x97, 0x00 }, /* 97 */
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{ 0xff, 0x00 }, /* FF */
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};
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static bool max98095_readable(struct device *dev, unsigned int reg)
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{
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switch (reg) {
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case M98095_001_HOST_INT_STS ... M98095_097_PWR_SYS:
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case M98095_0FF_REV_ID:
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return true;
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default:
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return false;
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}
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}
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static bool max98095_writeable(struct device *dev, unsigned int reg)
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{
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switch (reg) {
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case M98095_00F_HOST_CFG ... M98095_097_PWR_SYS:
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return true;
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default:
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return false;
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}
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}
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static bool max98095_volatile(struct device *dev, unsigned int reg)
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{
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switch (reg) {
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case M98095_000_HOST_DATA ... M98095_00E_TEMP_SENSOR_STS:
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case M98095_REG_MAX_CACHED + 1 ... M98095_0FF_REV_ID:
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return true;
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default:
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return false;
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}
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}
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static const struct regmap_config max98095_regmap = {
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.reg_bits = 8,
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.val_bits = 8,
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.reg_defaults = max98095_reg_def,
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.num_reg_defaults = ARRAY_SIZE(max98095_reg_def),
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.max_register = M98095_0FF_REV_ID,
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.cache_type = REGCACHE_RBTREE,
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.readable_reg = max98095_readable,
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.writeable_reg = max98095_writeable,
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.volatile_reg = max98095_volatile,
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};
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/*
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* Load equalizer DSP coefficient configurations registers
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*/
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static void m98095_eq_band(struct snd_soc_codec *codec, unsigned int dai,
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unsigned int band, u16 *coefs)
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{
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unsigned int eq_reg;
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unsigned int i;
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if (WARN_ON(band > 4) ||
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WARN_ON(dai > 1))
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return;
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/* Load the base register address */
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eq_reg = dai ? M98095_142_DAI2_EQ_BASE : M98095_110_DAI1_EQ_BASE;
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/* Add the band address offset, note adjustment for word address */
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eq_reg += band * (M98095_COEFS_PER_BAND << 1);
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/* Step through the registers and coefs */
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for (i = 0; i < M98095_COEFS_PER_BAND; i++) {
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snd_soc_write(codec, eq_reg++, M98095_BYTE1(coefs[i]));
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snd_soc_write(codec, eq_reg++, M98095_BYTE0(coefs[i]));
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}
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}
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/*
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* Load biquad filter coefficient configurations registers
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*/
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static void m98095_biquad_band(struct snd_soc_codec *codec, unsigned int dai,
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unsigned int band, u16 *coefs)
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{
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unsigned int bq_reg;
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unsigned int i;
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if (WARN_ON(band > 1) ||
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WARN_ON(dai > 1))
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return;
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/* Load the base register address */
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bq_reg = dai ? M98095_17E_DAI2_BQ_BASE : M98095_174_DAI1_BQ_BASE;
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/* Add the band address offset, note adjustment for word address */
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bq_reg += band * (M98095_COEFS_PER_BAND << 1);
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/* Step through the registers and coefs */
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for (i = 0; i < M98095_COEFS_PER_BAND; i++) {
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snd_soc_write(codec, bq_reg++, M98095_BYTE1(coefs[i]));
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snd_soc_write(codec, bq_reg++, M98095_BYTE0(coefs[i]));
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}
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}
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static const char * const max98095_fltr_mode[] = { "Voice", "Music" };
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static SOC_ENUM_SINGLE_DECL(max98095_dai1_filter_mode_enum,
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M98095_02E_DAI1_FILTERS, 7,
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max98095_fltr_mode);
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static SOC_ENUM_SINGLE_DECL(max98095_dai2_filter_mode_enum,
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M98095_038_DAI2_FILTERS, 7,
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max98095_fltr_mode);
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static const char * const max98095_extmic_text[] = { "None", "MIC1", "MIC2" };
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static SOC_ENUM_SINGLE_DECL(max98095_extmic_enum,
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M98095_087_CFG_MIC, 0,
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max98095_extmic_text);
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static const struct snd_kcontrol_new max98095_extmic_mux =
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SOC_DAPM_ENUM("External MIC Mux", max98095_extmic_enum);
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static const char * const max98095_linein_text[] = { "INA", "INB" };
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static SOC_ENUM_SINGLE_DECL(max98095_linein_enum,
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M98095_086_CFG_LINE, 6,
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max98095_linein_text);
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static const struct snd_kcontrol_new max98095_linein_mux =
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SOC_DAPM_ENUM("Linein Input Mux", max98095_linein_enum);
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static const char * const max98095_line_mode_text[] = {
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"Stereo", "Differential"};
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static SOC_ENUM_SINGLE_DECL(max98095_linein_mode_enum,
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M98095_086_CFG_LINE, 7,
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max98095_line_mode_text);
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static SOC_ENUM_SINGLE_DECL(max98095_lineout_mode_enum,
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M98095_086_CFG_LINE, 4,
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max98095_line_mode_text);
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static const char * const max98095_dai_fltr[] = {
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"Off", "Elliptical-HPF-16k", "Butterworth-HPF-16k",
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"Elliptical-HPF-8k", "Butterworth-HPF-8k", "Butterworth-HPF-Fs/240"};
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static SOC_ENUM_SINGLE_DECL(max98095_dai1_dac_filter_enum,
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M98095_02E_DAI1_FILTERS, 0,
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max98095_dai_fltr);
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static SOC_ENUM_SINGLE_DECL(max98095_dai2_dac_filter_enum,
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M98095_038_DAI2_FILTERS, 0,
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max98095_dai_fltr);
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static SOC_ENUM_SINGLE_DECL(max98095_dai3_dac_filter_enum,
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M98095_042_DAI3_FILTERS, 0,
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max98095_dai_fltr);
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static int max98095_mic1pre_set(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
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struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
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unsigned int sel = ucontrol->value.integer.value[0];
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max98095->mic1pre = sel;
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snd_soc_update_bits(codec, M98095_05F_LVL_MIC1, M98095_MICPRE_MASK,
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(1+sel)<<M98095_MICPRE_SHIFT);
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return 0;
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}
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static int max98095_mic1pre_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
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struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
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ucontrol->value.integer.value[0] = max98095->mic1pre;
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return 0;
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}
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static int max98095_mic2pre_set(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
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struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
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unsigned int sel = ucontrol->value.integer.value[0];
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max98095->mic2pre = sel;
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snd_soc_update_bits(codec, M98095_060_LVL_MIC2, M98095_MICPRE_MASK,
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(1+sel)<<M98095_MICPRE_SHIFT);
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return 0;
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}
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static int max98095_mic2pre_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
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struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
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ucontrol->value.integer.value[0] = max98095->mic2pre;
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return 0;
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}
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static const DECLARE_TLV_DB_RANGE(max98095_micboost_tlv,
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0, 1, TLV_DB_SCALE_ITEM(0, 2000, 0),
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2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0)
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);
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static const DECLARE_TLV_DB_SCALE(max98095_mic_tlv, 0, 100, 0);
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static const DECLARE_TLV_DB_SCALE(max98095_adc_tlv, -1200, 100, 0);
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static const DECLARE_TLV_DB_SCALE(max98095_adcboost_tlv, 0, 600, 0);
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static const DECLARE_TLV_DB_RANGE(max98095_hp_tlv,
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0, 6, TLV_DB_SCALE_ITEM(-6700, 400, 0),
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7, 14, TLV_DB_SCALE_ITEM(-4000, 300, 0),
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15, 21, TLV_DB_SCALE_ITEM(-1700, 200, 0),
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22, 27, TLV_DB_SCALE_ITEM(-400, 100, 0),
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28, 31, TLV_DB_SCALE_ITEM(150, 50, 0)
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);
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static const DECLARE_TLV_DB_RANGE(max98095_spk_tlv,
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0, 10, TLV_DB_SCALE_ITEM(-5900, 400, 0),
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11, 18, TLV_DB_SCALE_ITEM(-1700, 200, 0),
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19, 27, TLV_DB_SCALE_ITEM(-200, 100, 0),
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28, 39, TLV_DB_SCALE_ITEM(650, 50, 0)
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);
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static const DECLARE_TLV_DB_RANGE(max98095_rcv_lout_tlv,
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0, 6, TLV_DB_SCALE_ITEM(-6200, 400, 0),
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7, 14, TLV_DB_SCALE_ITEM(-3500, 300, 0),
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15, 21, TLV_DB_SCALE_ITEM(-1200, 200, 0),
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22, 27, TLV_DB_SCALE_ITEM(100, 100, 0),
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28, 31, TLV_DB_SCALE_ITEM(650, 50, 0)
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);
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static const DECLARE_TLV_DB_RANGE(max98095_lin_tlv,
|
|
0, 2, TLV_DB_SCALE_ITEM(-600, 300, 0),
|
|
3, 3, TLV_DB_SCALE_ITEM(300, 1100, 0),
|
|
4, 5, TLV_DB_SCALE_ITEM(1400, 600, 0)
|
|
);
|
|
|
|
static const struct snd_kcontrol_new max98095_snd_controls[] = {
|
|
|
|
SOC_DOUBLE_R_TLV("Headphone Volume", M98095_064_LVL_HP_L,
|
|
M98095_065_LVL_HP_R, 0, 31, 0, max98095_hp_tlv),
|
|
|
|
SOC_DOUBLE_R_TLV("Speaker Volume", M98095_067_LVL_SPK_L,
|
|
M98095_068_LVL_SPK_R, 0, 39, 0, max98095_spk_tlv),
|
|
|
|
SOC_SINGLE_TLV("Receiver Volume", M98095_066_LVL_RCV,
|
|
0, 31, 0, max98095_rcv_lout_tlv),
|
|
|
|
SOC_DOUBLE_R_TLV("Lineout Volume", M98095_062_LVL_LINEOUT1,
|
|
M98095_063_LVL_LINEOUT2, 0, 31, 0, max98095_rcv_lout_tlv),
|
|
|
|
SOC_DOUBLE_R("Headphone Switch", M98095_064_LVL_HP_L,
|
|
M98095_065_LVL_HP_R, 7, 1, 1),
|
|
|
|
SOC_DOUBLE_R("Speaker Switch", M98095_067_LVL_SPK_L,
|
|
M98095_068_LVL_SPK_R, 7, 1, 1),
|
|
|
|
SOC_SINGLE("Receiver Switch", M98095_066_LVL_RCV, 7, 1, 1),
|
|
|
|
SOC_DOUBLE_R("Lineout Switch", M98095_062_LVL_LINEOUT1,
|
|
M98095_063_LVL_LINEOUT2, 7, 1, 1),
|
|
|
|
SOC_SINGLE_TLV("MIC1 Volume", M98095_05F_LVL_MIC1, 0, 20, 1,
|
|
max98095_mic_tlv),
|
|
|
|
SOC_SINGLE_TLV("MIC2 Volume", M98095_060_LVL_MIC2, 0, 20, 1,
|
|
max98095_mic_tlv),
|
|
|
|
SOC_SINGLE_EXT_TLV("MIC1 Boost Volume",
|
|
M98095_05F_LVL_MIC1, 5, 2, 0,
|
|
max98095_mic1pre_get, max98095_mic1pre_set,
|
|
max98095_micboost_tlv),
|
|
SOC_SINGLE_EXT_TLV("MIC2 Boost Volume",
|
|
M98095_060_LVL_MIC2, 5, 2, 0,
|
|
max98095_mic2pre_get, max98095_mic2pre_set,
|
|
max98095_micboost_tlv),
|
|
|
|
SOC_SINGLE_TLV("Linein Volume", M98095_061_LVL_LINEIN, 0, 5, 1,
|
|
max98095_lin_tlv),
|
|
|
|
SOC_SINGLE_TLV("ADCL Volume", M98095_05D_LVL_ADC_L, 0, 15, 1,
|
|
max98095_adc_tlv),
|
|
SOC_SINGLE_TLV("ADCR Volume", M98095_05E_LVL_ADC_R, 0, 15, 1,
|
|
max98095_adc_tlv),
|
|
|
|
SOC_SINGLE_TLV("ADCL Boost Volume", M98095_05D_LVL_ADC_L, 4, 3, 0,
|
|
max98095_adcboost_tlv),
|
|
SOC_SINGLE_TLV("ADCR Boost Volume", M98095_05E_LVL_ADC_R, 4, 3, 0,
|
|
max98095_adcboost_tlv),
|
|
|
|
SOC_SINGLE("EQ1 Switch", M98095_088_CFG_LEVEL, 0, 1, 0),
|
|
SOC_SINGLE("EQ2 Switch", M98095_088_CFG_LEVEL, 1, 1, 0),
|
|
|
|
SOC_SINGLE("Biquad1 Switch", M98095_088_CFG_LEVEL, 2, 1, 0),
|
|
SOC_SINGLE("Biquad2 Switch", M98095_088_CFG_LEVEL, 3, 1, 0),
|
|
|
|
SOC_ENUM("DAI1 Filter Mode", max98095_dai1_filter_mode_enum),
|
|
SOC_ENUM("DAI2 Filter Mode", max98095_dai2_filter_mode_enum),
|
|
SOC_ENUM("DAI1 DAC Filter", max98095_dai1_dac_filter_enum),
|
|
SOC_ENUM("DAI2 DAC Filter", max98095_dai2_dac_filter_enum),
|
|
SOC_ENUM("DAI3 DAC Filter", max98095_dai3_dac_filter_enum),
|
|
|
|
SOC_ENUM("Linein Mode", max98095_linein_mode_enum),
|
|
SOC_ENUM("Lineout Mode", max98095_lineout_mode_enum),
|
|
};
|
|
|
|
/* Left speaker mixer switch */
|
|
static const struct snd_kcontrol_new max98095_left_speaker_mixer_controls[] = {
|
|
SOC_DAPM_SINGLE("Left DAC1 Switch", M98095_050_MIX_SPK_LEFT, 0, 1, 0),
|
|
SOC_DAPM_SINGLE("Right DAC1 Switch", M98095_050_MIX_SPK_LEFT, 6, 1, 0),
|
|
SOC_DAPM_SINGLE("Mono DAC2 Switch", M98095_050_MIX_SPK_LEFT, 3, 1, 0),
|
|
SOC_DAPM_SINGLE("Mono DAC3 Switch", M98095_050_MIX_SPK_LEFT, 3, 1, 0),
|
|
SOC_DAPM_SINGLE("MIC1 Switch", M98095_050_MIX_SPK_LEFT, 4, 1, 0),
|
|
SOC_DAPM_SINGLE("MIC2 Switch", M98095_050_MIX_SPK_LEFT, 5, 1, 0),
|
|
SOC_DAPM_SINGLE("IN1 Switch", M98095_050_MIX_SPK_LEFT, 1, 1, 0),
|
|
SOC_DAPM_SINGLE("IN2 Switch", M98095_050_MIX_SPK_LEFT, 2, 1, 0),
|
|
};
|
|
|
|
/* Right speaker mixer switch */
|
|
static const struct snd_kcontrol_new max98095_right_speaker_mixer_controls[] = {
|
|
SOC_DAPM_SINGLE("Left DAC1 Switch", M98095_051_MIX_SPK_RIGHT, 6, 1, 0),
|
|
SOC_DAPM_SINGLE("Right DAC1 Switch", M98095_051_MIX_SPK_RIGHT, 0, 1, 0),
|
|
SOC_DAPM_SINGLE("Mono DAC2 Switch", M98095_051_MIX_SPK_RIGHT, 3, 1, 0),
|
|
SOC_DAPM_SINGLE("Mono DAC3 Switch", M98095_051_MIX_SPK_RIGHT, 3, 1, 0),
|
|
SOC_DAPM_SINGLE("MIC1 Switch", M98095_051_MIX_SPK_RIGHT, 5, 1, 0),
|
|
SOC_DAPM_SINGLE("MIC2 Switch", M98095_051_MIX_SPK_RIGHT, 4, 1, 0),
|
|
SOC_DAPM_SINGLE("IN1 Switch", M98095_051_MIX_SPK_RIGHT, 1, 1, 0),
|
|
SOC_DAPM_SINGLE("IN2 Switch", M98095_051_MIX_SPK_RIGHT, 2, 1, 0),
|
|
};
|
|
|
|
/* Left headphone mixer switch */
|
|
static const struct snd_kcontrol_new max98095_left_hp_mixer_controls[] = {
|
|
SOC_DAPM_SINGLE("Left DAC1 Switch", M98095_04C_MIX_HP_LEFT, 0, 1, 0),
|
|
SOC_DAPM_SINGLE("Right DAC1 Switch", M98095_04C_MIX_HP_LEFT, 5, 1, 0),
|
|
SOC_DAPM_SINGLE("MIC1 Switch", M98095_04C_MIX_HP_LEFT, 3, 1, 0),
|
|
SOC_DAPM_SINGLE("MIC2 Switch", M98095_04C_MIX_HP_LEFT, 4, 1, 0),
|
|
SOC_DAPM_SINGLE("IN1 Switch", M98095_04C_MIX_HP_LEFT, 1, 1, 0),
|
|
SOC_DAPM_SINGLE("IN2 Switch", M98095_04C_MIX_HP_LEFT, 2, 1, 0),
|
|
};
|
|
|
|
/* Right headphone mixer switch */
|
|
static const struct snd_kcontrol_new max98095_right_hp_mixer_controls[] = {
|
|
SOC_DAPM_SINGLE("Left DAC1 Switch", M98095_04D_MIX_HP_RIGHT, 5, 1, 0),
|
|
SOC_DAPM_SINGLE("Right DAC1 Switch", M98095_04D_MIX_HP_RIGHT, 0, 1, 0),
|
|
SOC_DAPM_SINGLE("MIC1 Switch", M98095_04D_MIX_HP_RIGHT, 3, 1, 0),
|
|
SOC_DAPM_SINGLE("MIC2 Switch", M98095_04D_MIX_HP_RIGHT, 4, 1, 0),
|
|
SOC_DAPM_SINGLE("IN1 Switch", M98095_04D_MIX_HP_RIGHT, 1, 1, 0),
|
|
SOC_DAPM_SINGLE("IN2 Switch", M98095_04D_MIX_HP_RIGHT, 2, 1, 0),
|
|
};
|
|
|
|
/* Receiver earpiece mixer switch */
|
|
static const struct snd_kcontrol_new max98095_mono_rcv_mixer_controls[] = {
|
|
SOC_DAPM_SINGLE("Left DAC1 Switch", M98095_04F_MIX_RCV, 0, 1, 0),
|
|
SOC_DAPM_SINGLE("Right DAC1 Switch", M98095_04F_MIX_RCV, 5, 1, 0),
|
|
SOC_DAPM_SINGLE("MIC1 Switch", M98095_04F_MIX_RCV, 3, 1, 0),
|
|
SOC_DAPM_SINGLE("MIC2 Switch", M98095_04F_MIX_RCV, 4, 1, 0),
|
|
SOC_DAPM_SINGLE("IN1 Switch", M98095_04F_MIX_RCV, 1, 1, 0),
|
|
SOC_DAPM_SINGLE("IN2 Switch", M98095_04F_MIX_RCV, 2, 1, 0),
|
|
};
|
|
|
|
/* Left lineout mixer switch */
|
|
static const struct snd_kcontrol_new max98095_left_lineout_mixer_controls[] = {
|
|
SOC_DAPM_SINGLE("Left DAC1 Switch", M98095_053_MIX_LINEOUT1, 5, 1, 0),
|
|
SOC_DAPM_SINGLE("Right DAC1 Switch", M98095_053_MIX_LINEOUT1, 0, 1, 0),
|
|
SOC_DAPM_SINGLE("MIC1 Switch", M98095_053_MIX_LINEOUT1, 3, 1, 0),
|
|
SOC_DAPM_SINGLE("MIC2 Switch", M98095_053_MIX_LINEOUT1, 4, 1, 0),
|
|
SOC_DAPM_SINGLE("IN1 Switch", M98095_053_MIX_LINEOUT1, 1, 1, 0),
|
|
SOC_DAPM_SINGLE("IN2 Switch", M98095_053_MIX_LINEOUT1, 2, 1, 0),
|
|
};
|
|
|
|
/* Right lineout mixer switch */
|
|
static const struct snd_kcontrol_new max98095_right_lineout_mixer_controls[] = {
|
|
SOC_DAPM_SINGLE("Left DAC1 Switch", M98095_054_MIX_LINEOUT2, 0, 1, 0),
|
|
SOC_DAPM_SINGLE("Right DAC1 Switch", M98095_054_MIX_LINEOUT2, 5, 1, 0),
|
|
SOC_DAPM_SINGLE("MIC1 Switch", M98095_054_MIX_LINEOUT2, 3, 1, 0),
|
|
SOC_DAPM_SINGLE("MIC2 Switch", M98095_054_MIX_LINEOUT2, 4, 1, 0),
|
|
SOC_DAPM_SINGLE("IN1 Switch", M98095_054_MIX_LINEOUT2, 1, 1, 0),
|
|
SOC_DAPM_SINGLE("IN2 Switch", M98095_054_MIX_LINEOUT2, 2, 1, 0),
|
|
};
|
|
|
|
/* Left ADC mixer switch */
|
|
static const struct snd_kcontrol_new max98095_left_ADC_mixer_controls[] = {
|
|
SOC_DAPM_SINGLE("MIC1 Switch", M98095_04A_MIX_ADC_LEFT, 7, 1, 0),
|
|
SOC_DAPM_SINGLE("MIC2 Switch", M98095_04A_MIX_ADC_LEFT, 6, 1, 0),
|
|
SOC_DAPM_SINGLE("IN1 Switch", M98095_04A_MIX_ADC_LEFT, 3, 1, 0),
|
|
SOC_DAPM_SINGLE("IN2 Switch", M98095_04A_MIX_ADC_LEFT, 2, 1, 0),
|
|
};
|
|
|
|
/* Right ADC mixer switch */
|
|
static const struct snd_kcontrol_new max98095_right_ADC_mixer_controls[] = {
|
|
SOC_DAPM_SINGLE("MIC1 Switch", M98095_04B_MIX_ADC_RIGHT, 7, 1, 0),
|
|
SOC_DAPM_SINGLE("MIC2 Switch", M98095_04B_MIX_ADC_RIGHT, 6, 1, 0),
|
|
SOC_DAPM_SINGLE("IN1 Switch", M98095_04B_MIX_ADC_RIGHT, 3, 1, 0),
|
|
SOC_DAPM_SINGLE("IN2 Switch", M98095_04B_MIX_ADC_RIGHT, 2, 1, 0),
|
|
};
|
|
|
|
static int max98095_mic_event(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
|
|
struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
|
|
|
|
switch (event) {
|
|
case SND_SOC_DAPM_POST_PMU:
|
|
if (w->reg == M98095_05F_LVL_MIC1) {
|
|
snd_soc_update_bits(codec, w->reg, M98095_MICPRE_MASK,
|
|
(1+max98095->mic1pre)<<M98095_MICPRE_SHIFT);
|
|
} else {
|
|
snd_soc_update_bits(codec, w->reg, M98095_MICPRE_MASK,
|
|
(1+max98095->mic2pre)<<M98095_MICPRE_SHIFT);
|
|
}
|
|
break;
|
|
case SND_SOC_DAPM_POST_PMD:
|
|
snd_soc_update_bits(codec, w->reg, M98095_MICPRE_MASK, 0);
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* The line inputs are stereo inputs with the left and right
|
|
* channels sharing a common PGA power control signal.
|
|
*/
|
|
static int max98095_line_pga(struct snd_soc_dapm_widget *w,
|
|
int event, u8 channel)
|
|
{
|
|
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
|
|
struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
|
|
u8 *state;
|
|
|
|
if (WARN_ON(!(channel == 1 || channel == 2)))
|
|
return -EINVAL;
|
|
|
|
state = &max98095->lin_state;
|
|
|
|
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 max98095_pga_in1_event(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *k, int event)
|
|
{
|
|
return max98095_line_pga(w, event, 1);
|
|
}
|
|
|
|
static int max98095_pga_in2_event(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *k, int event)
|
|
{
|
|
return max98095_line_pga(w, event, 2);
|
|
}
|
|
|
|
/*
|
|
* The stereo line out mixer outputs to two stereo line outs.
|
|
* The 2nd pair has a separate set of enables.
|
|
*/
|
|
static int max98095_lineout_event(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
|
|
|
|
switch (event) {
|
|
case SND_SOC_DAPM_POST_PMU:
|
|
snd_soc_update_bits(codec, w->reg,
|
|
(1 << (w->shift+2)), (1 << (w->shift+2)));
|
|
break;
|
|
case SND_SOC_DAPM_POST_PMD:
|
|
snd_soc_update_bits(codec, w->reg,
|
|
(1 << (w->shift+2)), 0);
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct snd_soc_dapm_widget max98095_dapm_widgets[] = {
|
|
|
|
SND_SOC_DAPM_ADC("ADCL", "HiFi Capture", M98095_090_PWR_EN_IN, 0, 0),
|
|
SND_SOC_DAPM_ADC("ADCR", "HiFi Capture", M98095_090_PWR_EN_IN, 1, 0),
|
|
|
|
SND_SOC_DAPM_DAC("DACL1", "HiFi Playback",
|
|
M98095_091_PWR_EN_OUT, 0, 0),
|
|
SND_SOC_DAPM_DAC("DACR1", "HiFi Playback",
|
|
M98095_091_PWR_EN_OUT, 1, 0),
|
|
SND_SOC_DAPM_DAC("DACM2", "Aux Playback",
|
|
M98095_091_PWR_EN_OUT, 2, 0),
|
|
SND_SOC_DAPM_DAC("DACM3", "Voice Playback",
|
|
M98095_091_PWR_EN_OUT, 2, 0),
|
|
|
|
SND_SOC_DAPM_PGA("HP Left Out", M98095_091_PWR_EN_OUT,
|
|
6, 0, NULL, 0),
|
|
SND_SOC_DAPM_PGA("HP Right Out", M98095_091_PWR_EN_OUT,
|
|
7, 0, NULL, 0),
|
|
|
|
SND_SOC_DAPM_PGA("SPK Left Out", M98095_091_PWR_EN_OUT,
|
|
4, 0, NULL, 0),
|
|
SND_SOC_DAPM_PGA("SPK Right Out", M98095_091_PWR_EN_OUT,
|
|
5, 0, NULL, 0),
|
|
|
|
SND_SOC_DAPM_PGA("RCV Mono Out", M98095_091_PWR_EN_OUT,
|
|
3, 0, NULL, 0),
|
|
|
|
SND_SOC_DAPM_PGA_E("LINE Left Out", M98095_092_PWR_EN_OUT,
|
|
0, 0, NULL, 0, max98095_lineout_event, SND_SOC_DAPM_PRE_PMD),
|
|
SND_SOC_DAPM_PGA_E("LINE Right Out", M98095_092_PWR_EN_OUT,
|
|
1, 0, NULL, 0, max98095_lineout_event, SND_SOC_DAPM_PRE_PMD),
|
|
|
|
SND_SOC_DAPM_MUX("External MIC", SND_SOC_NOPM, 0, 0,
|
|
&max98095_extmic_mux),
|
|
|
|
SND_SOC_DAPM_MUX("Linein Mux", SND_SOC_NOPM, 0, 0,
|
|
&max98095_linein_mux),
|
|
|
|
SND_SOC_DAPM_MIXER("Left Headphone Mixer", SND_SOC_NOPM, 0, 0,
|
|
&max98095_left_hp_mixer_controls[0],
|
|
ARRAY_SIZE(max98095_left_hp_mixer_controls)),
|
|
|
|
SND_SOC_DAPM_MIXER("Right Headphone Mixer", SND_SOC_NOPM, 0, 0,
|
|
&max98095_right_hp_mixer_controls[0],
|
|
ARRAY_SIZE(max98095_right_hp_mixer_controls)),
|
|
|
|
SND_SOC_DAPM_MIXER("Left Speaker Mixer", SND_SOC_NOPM, 0, 0,
|
|
&max98095_left_speaker_mixer_controls[0],
|
|
ARRAY_SIZE(max98095_left_speaker_mixer_controls)),
|
|
|
|
SND_SOC_DAPM_MIXER("Right Speaker Mixer", SND_SOC_NOPM, 0, 0,
|
|
&max98095_right_speaker_mixer_controls[0],
|
|
ARRAY_SIZE(max98095_right_speaker_mixer_controls)),
|
|
|
|
SND_SOC_DAPM_MIXER("Receiver Mixer", SND_SOC_NOPM, 0, 0,
|
|
&max98095_mono_rcv_mixer_controls[0],
|
|
ARRAY_SIZE(max98095_mono_rcv_mixer_controls)),
|
|
|
|
SND_SOC_DAPM_MIXER("Left Lineout Mixer", SND_SOC_NOPM, 0, 0,
|
|
&max98095_left_lineout_mixer_controls[0],
|
|
ARRAY_SIZE(max98095_left_lineout_mixer_controls)),
|
|
|
|
SND_SOC_DAPM_MIXER("Right Lineout Mixer", SND_SOC_NOPM, 0, 0,
|
|
&max98095_right_lineout_mixer_controls[0],
|
|
ARRAY_SIZE(max98095_right_lineout_mixer_controls)),
|
|
|
|
SND_SOC_DAPM_MIXER("Left ADC Mixer", SND_SOC_NOPM, 0, 0,
|
|
&max98095_left_ADC_mixer_controls[0],
|
|
ARRAY_SIZE(max98095_left_ADC_mixer_controls)),
|
|
|
|
SND_SOC_DAPM_MIXER("Right ADC Mixer", SND_SOC_NOPM, 0, 0,
|
|
&max98095_right_ADC_mixer_controls[0],
|
|
ARRAY_SIZE(max98095_right_ADC_mixer_controls)),
|
|
|
|
SND_SOC_DAPM_PGA_E("MIC1 Input", M98095_05F_LVL_MIC1,
|
|
5, 0, NULL, 0, max98095_mic_event,
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
|
|
|
|
SND_SOC_DAPM_PGA_E("MIC2 Input", M98095_060_LVL_MIC2,
|
|
5, 0, NULL, 0, max98095_mic_event,
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
|
|
|
|
SND_SOC_DAPM_PGA_E("IN1 Input", M98095_090_PWR_EN_IN,
|
|
7, 0, NULL, 0, max98095_pga_in1_event,
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
|
|
|
|
SND_SOC_DAPM_PGA_E("IN2 Input", M98095_090_PWR_EN_IN,
|
|
7, 0, NULL, 0, max98095_pga_in2_event,
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
|
|
|
|
SND_SOC_DAPM_MICBIAS("MICBIAS1", M98095_090_PWR_EN_IN, 2, 0),
|
|
SND_SOC_DAPM_MICBIAS("MICBIAS2", M98095_090_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("RCV"),
|
|
SND_SOC_DAPM_OUTPUT("OUT1"),
|
|
SND_SOC_DAPM_OUTPUT("OUT2"),
|
|
SND_SOC_DAPM_OUTPUT("OUT3"),
|
|
SND_SOC_DAPM_OUTPUT("OUT4"),
|
|
|
|
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 max98095_audio_map[] = {
|
|
/* Left headphone output mixer */
|
|
{"Left Headphone Mixer", "Left DAC1 Switch", "DACL1"},
|
|
{"Left Headphone Mixer", "Right DAC1 Switch", "DACR1"},
|
|
{"Left Headphone Mixer", "MIC1 Switch", "MIC1 Input"},
|
|
{"Left Headphone Mixer", "MIC2 Switch", "MIC2 Input"},
|
|
{"Left Headphone Mixer", "IN1 Switch", "IN1 Input"},
|
|
{"Left Headphone Mixer", "IN2 Switch", "IN2 Input"},
|
|
|
|
/* Right headphone output mixer */
|
|
{"Right Headphone Mixer", "Left DAC1 Switch", "DACL1"},
|
|
{"Right Headphone Mixer", "Right DAC1 Switch", "DACR1"},
|
|
{"Right Headphone Mixer", "MIC1 Switch", "MIC1 Input"},
|
|
{"Right Headphone Mixer", "MIC2 Switch", "MIC2 Input"},
|
|
{"Right Headphone Mixer", "IN1 Switch", "IN1 Input"},
|
|
{"Right Headphone Mixer", "IN2 Switch", "IN2 Input"},
|
|
|
|
/* Left speaker output mixer */
|
|
{"Left Speaker Mixer", "Left DAC1 Switch", "DACL1"},
|
|
{"Left Speaker Mixer", "Right DAC1 Switch", "DACR1"},
|
|
{"Left Speaker Mixer", "Mono DAC2 Switch", "DACM2"},
|
|
{"Left Speaker Mixer", "Mono DAC3 Switch", "DACM3"},
|
|
{"Left Speaker Mixer", "MIC1 Switch", "MIC1 Input"},
|
|
{"Left Speaker Mixer", "MIC2 Switch", "MIC2 Input"},
|
|
{"Left Speaker Mixer", "IN1 Switch", "IN1 Input"},
|
|
{"Left Speaker Mixer", "IN2 Switch", "IN2 Input"},
|
|
|
|
/* Right speaker output mixer */
|
|
{"Right Speaker Mixer", "Left DAC1 Switch", "DACL1"},
|
|
{"Right Speaker Mixer", "Right DAC1 Switch", "DACR1"},
|
|
{"Right Speaker Mixer", "Mono DAC2 Switch", "DACM2"},
|
|
{"Right Speaker Mixer", "Mono DAC3 Switch", "DACM3"},
|
|
{"Right Speaker Mixer", "MIC1 Switch", "MIC1 Input"},
|
|
{"Right Speaker Mixer", "MIC2 Switch", "MIC2 Input"},
|
|
{"Right Speaker Mixer", "IN1 Switch", "IN1 Input"},
|
|
{"Right Speaker Mixer", "IN2 Switch", "IN2 Input"},
|
|
|
|
/* Earpiece/Receiver output mixer */
|
|
{"Receiver Mixer", "Left DAC1 Switch", "DACL1"},
|
|
{"Receiver Mixer", "Right DAC1 Switch", "DACR1"},
|
|
{"Receiver Mixer", "MIC1 Switch", "MIC1 Input"},
|
|
{"Receiver Mixer", "MIC2 Switch", "MIC2 Input"},
|
|
{"Receiver Mixer", "IN1 Switch", "IN1 Input"},
|
|
{"Receiver Mixer", "IN2 Switch", "IN2 Input"},
|
|
|
|
/* Left Lineout output mixer */
|
|
{"Left Lineout Mixer", "Left DAC1 Switch", "DACL1"},
|
|
{"Left Lineout Mixer", "Right DAC1 Switch", "DACR1"},
|
|
{"Left Lineout Mixer", "MIC1 Switch", "MIC1 Input"},
|
|
{"Left Lineout Mixer", "MIC2 Switch", "MIC2 Input"},
|
|
{"Left Lineout Mixer", "IN1 Switch", "IN1 Input"},
|
|
{"Left Lineout Mixer", "IN2 Switch", "IN2 Input"},
|
|
|
|
/* Right lineout output mixer */
|
|
{"Right Lineout Mixer", "Left DAC1 Switch", "DACL1"},
|
|
{"Right Lineout Mixer", "Right DAC1 Switch", "DACR1"},
|
|
{"Right Lineout Mixer", "MIC1 Switch", "MIC1 Input"},
|
|
{"Right Lineout Mixer", "MIC2 Switch", "MIC2 Input"},
|
|
{"Right Lineout Mixer", "IN1 Switch", "IN1 Input"},
|
|
{"Right Lineout Mixer", "IN2 Switch", "IN2 Input"},
|
|
|
|
{"HP Left Out", NULL, "Left Headphone Mixer"},
|
|
{"HP Right Out", NULL, "Right Headphone Mixer"},
|
|
{"SPK Left Out", NULL, "Left Speaker Mixer"},
|
|
{"SPK Right Out", NULL, "Right Speaker Mixer"},
|
|
{"RCV Mono Out", NULL, "Receiver Mixer"},
|
|
{"LINE Left Out", NULL, "Left Lineout Mixer"},
|
|
{"LINE Right Out", NULL, "Right Lineout Mixer"},
|
|
|
|
{"HPL", NULL, "HP Left Out"},
|
|
{"HPR", NULL, "HP Right Out"},
|
|
{"SPKL", NULL, "SPK Left Out"},
|
|
{"SPKR", NULL, "SPK Right Out"},
|
|
{"RCV", NULL, "RCV Mono Out"},
|
|
{"OUT1", NULL, "LINE Left Out"},
|
|
{"OUT2", NULL, "LINE Right Out"},
|
|
{"OUT3", NULL, "LINE Left Out"},
|
|
{"OUT4", NULL, "LINE Right Out"},
|
|
|
|
/* Left ADC input mixer */
|
|
{"Left ADC Mixer", "MIC1 Switch", "MIC1 Input"},
|
|
{"Left ADC Mixer", "MIC2 Switch", "MIC2 Input"},
|
|
{"Left ADC Mixer", "IN1 Switch", "IN1 Input"},
|
|
{"Left ADC Mixer", "IN2 Switch", "IN2 Input"},
|
|
|
|
/* Right ADC input mixer */
|
|
{"Right ADC Mixer", "MIC1 Switch", "MIC1 Input"},
|
|
{"Right ADC Mixer", "MIC2 Switch", "MIC2 Input"},
|
|
{"Right ADC Mixer", "IN1 Switch", "IN1 Input"},
|
|
{"Right ADC Mixer", "IN2 Switch", "IN2 Input"},
|
|
|
|
/* Inputs */
|
|
{"ADCL", NULL, "Left ADC Mixer"},
|
|
{"ADCR", NULL, "Right ADC Mixer"},
|
|
|
|
{"IN1 Input", NULL, "INA1"},
|
|
{"IN2 Input", NULL, "INA2"},
|
|
|
|
{"MIC1 Input", NULL, "MIC1"},
|
|
{"MIC2 Input", NULL, "MIC2"},
|
|
};
|
|
|
|
/* codec mclk clock divider coefficients */
|
|
static const struct {
|
|
u32 rate;
|
|
u8 sr;
|
|
} rate_table[] = {
|
|
{8000, 0x01},
|
|
{11025, 0x02},
|
|
{16000, 0x03},
|
|
{22050, 0x04},
|
|
{24000, 0x05},
|
|
{32000, 0x06},
|
|
{44100, 0x07},
|
|
{48000, 0x08},
|
|
{88200, 0x09},
|
|
{96000, 0x0A},
|
|
};
|
|
|
|
static 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 max98095_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 max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
|
|
struct max98095_cdata *cdata;
|
|
unsigned long long ni;
|
|
unsigned int rate;
|
|
u8 regval;
|
|
|
|
cdata = &max98095->dai[0];
|
|
|
|
rate = params_rate(params);
|
|
|
|
switch (params_width(params)) {
|
|
case 16:
|
|
snd_soc_update_bits(codec, M98095_02A_DAI1_FORMAT,
|
|
M98095_DAI_WS, 0);
|
|
break;
|
|
case 24:
|
|
snd_soc_update_bits(codec, M98095_02A_DAI1_FORMAT,
|
|
M98095_DAI_WS, M98095_DAI_WS);
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (rate_value(rate, ®val))
|
|
return -EINVAL;
|
|
|
|
snd_soc_update_bits(codec, M98095_027_DAI1_CLKMODE,
|
|
M98095_CLKMODE_MASK, regval);
|
|
cdata->rate = rate;
|
|
|
|
/* Configure NI when operating as master */
|
|
if (snd_soc_read(codec, M98095_02A_DAI1_FORMAT) & M98095_DAI_MAS) {
|
|
if (max98095->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)max98095->sysclk);
|
|
snd_soc_write(codec, M98095_028_DAI1_CLKCFG_HI,
|
|
(ni >> 8) & 0x7F);
|
|
snd_soc_write(codec, M98095_029_DAI1_CLKCFG_LO,
|
|
ni & 0xFF);
|
|
}
|
|
|
|
/* Update sample rate mode */
|
|
if (rate < 50000)
|
|
snd_soc_update_bits(codec, M98095_02E_DAI1_FILTERS,
|
|
M98095_DAI_DHF, 0);
|
|
else
|
|
snd_soc_update_bits(codec, M98095_02E_DAI1_FILTERS,
|
|
M98095_DAI_DHF, M98095_DAI_DHF);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int max98095_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 max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
|
|
struct max98095_cdata *cdata;
|
|
unsigned long long ni;
|
|
unsigned int rate;
|
|
u8 regval;
|
|
|
|
cdata = &max98095->dai[1];
|
|
|
|
rate = params_rate(params);
|
|
|
|
switch (params_width(params)) {
|
|
case 16:
|
|
snd_soc_update_bits(codec, M98095_034_DAI2_FORMAT,
|
|
M98095_DAI_WS, 0);
|
|
break;
|
|
case 24:
|
|
snd_soc_update_bits(codec, M98095_034_DAI2_FORMAT,
|
|
M98095_DAI_WS, M98095_DAI_WS);
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (rate_value(rate, ®val))
|
|
return -EINVAL;
|
|
|
|
snd_soc_update_bits(codec, M98095_031_DAI2_CLKMODE,
|
|
M98095_CLKMODE_MASK, regval);
|
|
cdata->rate = rate;
|
|
|
|
/* Configure NI when operating as master */
|
|
if (snd_soc_read(codec, M98095_034_DAI2_FORMAT) & M98095_DAI_MAS) {
|
|
if (max98095->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)max98095->sysclk);
|
|
snd_soc_write(codec, M98095_032_DAI2_CLKCFG_HI,
|
|
(ni >> 8) & 0x7F);
|
|
snd_soc_write(codec, M98095_033_DAI2_CLKCFG_LO,
|
|
ni & 0xFF);
|
|
}
|
|
|
|
/* Update sample rate mode */
|
|
if (rate < 50000)
|
|
snd_soc_update_bits(codec, M98095_038_DAI2_FILTERS,
|
|
M98095_DAI_DHF, 0);
|
|
else
|
|
snd_soc_update_bits(codec, M98095_038_DAI2_FILTERS,
|
|
M98095_DAI_DHF, M98095_DAI_DHF);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int max98095_dai3_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 max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
|
|
struct max98095_cdata *cdata;
|
|
unsigned long long ni;
|
|
unsigned int rate;
|
|
u8 regval;
|
|
|
|
cdata = &max98095->dai[2];
|
|
|
|
rate = params_rate(params);
|
|
|
|
switch (params_width(params)) {
|
|
case 16:
|
|
snd_soc_update_bits(codec, M98095_03E_DAI3_FORMAT,
|
|
M98095_DAI_WS, 0);
|
|
break;
|
|
case 24:
|
|
snd_soc_update_bits(codec, M98095_03E_DAI3_FORMAT,
|
|
M98095_DAI_WS, M98095_DAI_WS);
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (rate_value(rate, ®val))
|
|
return -EINVAL;
|
|
|
|
snd_soc_update_bits(codec, M98095_03B_DAI3_CLKMODE,
|
|
M98095_CLKMODE_MASK, regval);
|
|
cdata->rate = rate;
|
|
|
|
/* Configure NI when operating as master */
|
|
if (snd_soc_read(codec, M98095_03E_DAI3_FORMAT) & M98095_DAI_MAS) {
|
|
if (max98095->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)max98095->sysclk);
|
|
snd_soc_write(codec, M98095_03C_DAI3_CLKCFG_HI,
|
|
(ni >> 8) & 0x7F);
|
|
snd_soc_write(codec, M98095_03D_DAI3_CLKCFG_LO,
|
|
ni & 0xFF);
|
|
}
|
|
|
|
/* Update sample rate mode */
|
|
if (rate < 50000)
|
|
snd_soc_update_bits(codec, M98095_042_DAI3_FILTERS,
|
|
M98095_DAI_DHF, 0);
|
|
else
|
|
snd_soc_update_bits(codec, M98095_042_DAI3_FILTERS,
|
|
M98095_DAI_DHF, M98095_DAI_DHF);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int max98095_dai_set_sysclk(struct snd_soc_dai *dai,
|
|
int clk_id, unsigned int freq, int dir)
|
|
{
|
|
struct snd_soc_codec *codec = dai->codec;
|
|
struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
|
|
|
|
/* Requested clock frequency is already setup */
|
|
if (freq == max98095->sysclk)
|
|
return 0;
|
|
|
|
if (!IS_ERR(max98095->mclk)) {
|
|
freq = clk_round_rate(max98095->mclk, freq);
|
|
clk_set_rate(max98095->mclk, freq);
|
|
}
|
|
|
|
/* 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 40MHz)..
|
|
* 0x03 (when master clk is 40MHz to 60MHz)..
|
|
*/
|
|
if ((freq >= 10000000) && (freq < 20000000)) {
|
|
snd_soc_write(codec, M98095_026_SYS_CLK, 0x10);
|
|
} else if ((freq >= 20000000) && (freq < 40000000)) {
|
|
snd_soc_write(codec, M98095_026_SYS_CLK, 0x20);
|
|
} else if ((freq >= 40000000) && (freq < 60000000)) {
|
|
snd_soc_write(codec, M98095_026_SYS_CLK, 0x30);
|
|
} else {
|
|
dev_err(codec->dev, "Invalid master clock frequency\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
dev_dbg(dai->dev, "Clock source is %d at %uHz\n", clk_id, freq);
|
|
|
|
max98095->sysclk = freq;
|
|
return 0;
|
|
}
|
|
|
|
static int max98095_dai1_set_fmt(struct snd_soc_dai *codec_dai,
|
|
unsigned int fmt)
|
|
{
|
|
struct snd_soc_codec *codec = codec_dai->codec;
|
|
struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
|
|
struct max98095_cdata *cdata;
|
|
u8 regval = 0;
|
|
|
|
cdata = &max98095->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, M98095_028_DAI1_CLKCFG_HI,
|
|
0x80);
|
|
snd_soc_write(codec, M98095_029_DAI1_CLKCFG_LO,
|
|
0x00);
|
|
break;
|
|
case SND_SOC_DAIFMT_CBM_CFM:
|
|
/* Set to master mode */
|
|
regval |= M98095_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:
|
|
regval |= M98095_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:
|
|
regval |= M98095_DAI_WCI;
|
|
break;
|
|
case SND_SOC_DAIFMT_IB_NF:
|
|
regval |= M98095_DAI_BCI;
|
|
break;
|
|
case SND_SOC_DAIFMT_IB_IF:
|
|
regval |= M98095_DAI_BCI|M98095_DAI_WCI;
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
snd_soc_update_bits(codec, M98095_02A_DAI1_FORMAT,
|
|
M98095_DAI_MAS | M98095_DAI_DLY | M98095_DAI_BCI |
|
|
M98095_DAI_WCI, regval);
|
|
|
|
snd_soc_write(codec, M98095_02B_DAI1_CLOCK, M98095_DAI_BSEL64);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int max98095_dai2_set_fmt(struct snd_soc_dai *codec_dai,
|
|
unsigned int fmt)
|
|
{
|
|
struct snd_soc_codec *codec = codec_dai->codec;
|
|
struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
|
|
struct max98095_cdata *cdata;
|
|
u8 regval = 0;
|
|
|
|
cdata = &max98095->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, M98095_032_DAI2_CLKCFG_HI,
|
|
0x80);
|
|
snd_soc_write(codec, M98095_033_DAI2_CLKCFG_LO,
|
|
0x00);
|
|
break;
|
|
case SND_SOC_DAIFMT_CBM_CFM:
|
|
/* Set to master mode */
|
|
regval |= M98095_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:
|
|
regval |= M98095_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:
|
|
regval |= M98095_DAI_WCI;
|
|
break;
|
|
case SND_SOC_DAIFMT_IB_NF:
|
|
regval |= M98095_DAI_BCI;
|
|
break;
|
|
case SND_SOC_DAIFMT_IB_IF:
|
|
regval |= M98095_DAI_BCI|M98095_DAI_WCI;
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
snd_soc_update_bits(codec, M98095_034_DAI2_FORMAT,
|
|
M98095_DAI_MAS | M98095_DAI_DLY | M98095_DAI_BCI |
|
|
M98095_DAI_WCI, regval);
|
|
|
|
snd_soc_write(codec, M98095_035_DAI2_CLOCK,
|
|
M98095_DAI_BSEL64);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int max98095_dai3_set_fmt(struct snd_soc_dai *codec_dai,
|
|
unsigned int fmt)
|
|
{
|
|
struct snd_soc_codec *codec = codec_dai->codec;
|
|
struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
|
|
struct max98095_cdata *cdata;
|
|
u8 regval = 0;
|
|
|
|
cdata = &max98095->dai[2];
|
|
|
|
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, M98095_03C_DAI3_CLKCFG_HI,
|
|
0x80);
|
|
snd_soc_write(codec, M98095_03D_DAI3_CLKCFG_LO,
|
|
0x00);
|
|
break;
|
|
case SND_SOC_DAIFMT_CBM_CFM:
|
|
/* Set to master mode */
|
|
regval |= M98095_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:
|
|
regval |= M98095_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:
|
|
regval |= M98095_DAI_WCI;
|
|
break;
|
|
case SND_SOC_DAIFMT_IB_NF:
|
|
regval |= M98095_DAI_BCI;
|
|
break;
|
|
case SND_SOC_DAIFMT_IB_IF:
|
|
regval |= M98095_DAI_BCI|M98095_DAI_WCI;
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
snd_soc_update_bits(codec, M98095_03E_DAI3_FORMAT,
|
|
M98095_DAI_MAS | M98095_DAI_DLY | M98095_DAI_BCI |
|
|
M98095_DAI_WCI, regval);
|
|
|
|
snd_soc_write(codec, M98095_03F_DAI3_CLOCK,
|
|
M98095_DAI_BSEL64);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int max98095_set_bias_level(struct snd_soc_codec *codec,
|
|
enum snd_soc_bias_level level)
|
|
{
|
|
struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
|
|
int ret;
|
|
|
|
switch (level) {
|
|
case SND_SOC_BIAS_ON:
|
|
break;
|
|
|
|
case SND_SOC_BIAS_PREPARE:
|
|
/*
|
|
* SND_SOC_BIAS_PREPARE is called while preparing for a
|
|
* transition to ON or away from ON. If current bias_level
|
|
* is SND_SOC_BIAS_ON, then it is preparing for a transition
|
|
* away from ON. Disable the clock in that case, otherwise
|
|
* enable it.
|
|
*/
|
|
if (IS_ERR(max98095->mclk))
|
|
break;
|
|
|
|
if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_ON) {
|
|
clk_disable_unprepare(max98095->mclk);
|
|
} else {
|
|
ret = clk_prepare_enable(max98095->mclk);
|
|
if (ret)
|
|
return ret;
|
|
}
|
|
break;
|
|
|
|
case SND_SOC_BIAS_STANDBY:
|
|
if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) {
|
|
ret = regcache_sync(max98095->regmap);
|
|
|
|
if (ret != 0) {
|
|
dev_err(codec->dev, "Failed to sync cache: %d\n", ret);
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
snd_soc_update_bits(codec, M98095_090_PWR_EN_IN,
|
|
M98095_MBEN, M98095_MBEN);
|
|
break;
|
|
|
|
case SND_SOC_BIAS_OFF:
|
|
snd_soc_update_bits(codec, M98095_090_PWR_EN_IN,
|
|
M98095_MBEN, 0);
|
|
regcache_mark_dirty(max98095->regmap);
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#define MAX98095_RATES SNDRV_PCM_RATE_8000_96000
|
|
#define MAX98095_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
|
|
|
|
static const struct snd_soc_dai_ops max98095_dai1_ops = {
|
|
.set_sysclk = max98095_dai_set_sysclk,
|
|
.set_fmt = max98095_dai1_set_fmt,
|
|
.hw_params = max98095_dai1_hw_params,
|
|
};
|
|
|
|
static const struct snd_soc_dai_ops max98095_dai2_ops = {
|
|
.set_sysclk = max98095_dai_set_sysclk,
|
|
.set_fmt = max98095_dai2_set_fmt,
|
|
.hw_params = max98095_dai2_hw_params,
|
|
};
|
|
|
|
static const struct snd_soc_dai_ops max98095_dai3_ops = {
|
|
.set_sysclk = max98095_dai_set_sysclk,
|
|
.set_fmt = max98095_dai3_set_fmt,
|
|
.hw_params = max98095_dai3_hw_params,
|
|
};
|
|
|
|
static struct snd_soc_dai_driver max98095_dai[] = {
|
|
{
|
|
.name = "HiFi",
|
|
.playback = {
|
|
.stream_name = "HiFi Playback",
|
|
.channels_min = 1,
|
|
.channels_max = 2,
|
|
.rates = MAX98095_RATES,
|
|
.formats = MAX98095_FORMATS,
|
|
},
|
|
.capture = {
|
|
.stream_name = "HiFi Capture",
|
|
.channels_min = 1,
|
|
.channels_max = 2,
|
|
.rates = MAX98095_RATES,
|
|
.formats = MAX98095_FORMATS,
|
|
},
|
|
.ops = &max98095_dai1_ops,
|
|
},
|
|
{
|
|
.name = "Aux",
|
|
.playback = {
|
|
.stream_name = "Aux Playback",
|
|
.channels_min = 1,
|
|
.channels_max = 1,
|
|
.rates = MAX98095_RATES,
|
|
.formats = MAX98095_FORMATS,
|
|
},
|
|
.ops = &max98095_dai2_ops,
|
|
},
|
|
{
|
|
.name = "Voice",
|
|
.playback = {
|
|
.stream_name = "Voice Playback",
|
|
.channels_min = 1,
|
|
.channels_max = 1,
|
|
.rates = MAX98095_RATES,
|
|
.formats = MAX98095_FORMATS,
|
|
},
|
|
.ops = &max98095_dai3_ops,
|
|
}
|
|
|
|
};
|
|
|
|
static int max98095_get_eq_channel(const char *name)
|
|
{
|
|
if (strcmp(name, "EQ1 Mode") == 0)
|
|
return 0;
|
|
if (strcmp(name, "EQ2 Mode") == 0)
|
|
return 1;
|
|
return -EINVAL;
|
|
}
|
|
|
|
static int max98095_put_eq_enum(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
|
|
struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
|
|
struct max98095_pdata *pdata = max98095->pdata;
|
|
int channel = max98095_get_eq_channel(kcontrol->id.name);
|
|
struct max98095_cdata *cdata;
|
|
unsigned int sel = ucontrol->value.integer.value[0];
|
|
struct max98095_eq_cfg *coef_set;
|
|
int fs, best, best_val, i;
|
|
int regmask, regsave;
|
|
|
|
if (WARN_ON(channel > 1))
|
|
return -EINVAL;
|
|
|
|
if (!pdata || !max98095->eq_textcnt)
|
|
return 0;
|
|
|
|
if (sel >= pdata->eq_cfgcnt)
|
|
return -EINVAL;
|
|
|
|
cdata = &max98095->dai[channel];
|
|
cdata->eq_sel = sel;
|
|
fs = cdata->rate;
|
|
|
|
/* Find the selected configuration with nearest sample rate */
|
|
best = 0;
|
|
best_val = INT_MAX;
|
|
for (i = 0; i < pdata->eq_cfgcnt; i++) {
|
|
if (strcmp(pdata->eq_cfg[i].name, max98095->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);
|
|
|
|
coef_set = &pdata->eq_cfg[best];
|
|
|
|
regmask = (channel == 0) ? M98095_EQ1EN : M98095_EQ2EN;
|
|
|
|
/* Disable filter while configuring, and save current on/off state */
|
|
regsave = snd_soc_read(codec, M98095_088_CFG_LEVEL);
|
|
snd_soc_update_bits(codec, M98095_088_CFG_LEVEL, regmask, 0);
|
|
|
|
mutex_lock(&max98095->lock);
|
|
snd_soc_update_bits(codec, M98095_00F_HOST_CFG, M98095_SEG, M98095_SEG);
|
|
m98095_eq_band(codec, channel, 0, coef_set->band1);
|
|
m98095_eq_band(codec, channel, 1, coef_set->band2);
|
|
m98095_eq_band(codec, channel, 2, coef_set->band3);
|
|
m98095_eq_band(codec, channel, 3, coef_set->band4);
|
|
m98095_eq_band(codec, channel, 4, coef_set->band5);
|
|
snd_soc_update_bits(codec, M98095_00F_HOST_CFG, M98095_SEG, 0);
|
|
mutex_unlock(&max98095->lock);
|
|
|
|
/* Restore the original on/off state */
|
|
snd_soc_update_bits(codec, M98095_088_CFG_LEVEL, regmask, regsave);
|
|
return 0;
|
|
}
|
|
|
|
static int max98095_get_eq_enum(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
|
|
struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
|
|
int channel = max98095_get_eq_channel(kcontrol->id.name);
|
|
struct max98095_cdata *cdata;
|
|
|
|
cdata = &max98095->dai[channel];
|
|
ucontrol->value.enumerated.item[0] = cdata->eq_sel;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void max98095_handle_eq_pdata(struct snd_soc_codec *codec)
|
|
{
|
|
struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
|
|
struct max98095_pdata *pdata = max98095->pdata;
|
|
struct max98095_eq_cfg *cfg;
|
|
unsigned int cfgcnt;
|
|
int i, j;
|
|
const char **t;
|
|
int ret;
|
|
|
|
struct snd_kcontrol_new controls[] = {
|
|
SOC_ENUM_EXT("EQ1 Mode",
|
|
max98095->eq_enum,
|
|
max98095_get_eq_enum,
|
|
max98095_put_eq_enum),
|
|
SOC_ENUM_EXT("EQ2 Mode",
|
|
max98095->eq_enum,
|
|
max98095_get_eq_enum,
|
|
max98095_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.
|
|
*/
|
|
max98095->eq_textcnt = 0;
|
|
max98095->eq_texts = NULL;
|
|
for (i = 0; i < cfgcnt; i++) {
|
|
for (j = 0; j < max98095->eq_textcnt; j++) {
|
|
if (strcmp(cfg[i].name, max98095->eq_texts[j]) == 0)
|
|
break;
|
|
}
|
|
|
|
if (j != max98095->eq_textcnt)
|
|
continue;
|
|
|
|
/* Expand the array */
|
|
t = krealloc(max98095->eq_texts,
|
|
sizeof(char *) * (max98095->eq_textcnt + 1),
|
|
GFP_KERNEL);
|
|
if (t == NULL)
|
|
continue;
|
|
|
|
/* Store the new entry */
|
|
t[max98095->eq_textcnt] = cfg[i].name;
|
|
max98095->eq_textcnt++;
|
|
max98095->eq_texts = t;
|
|
}
|
|
|
|
/* Now point the soc_enum to .texts array items */
|
|
max98095->eq_enum.texts = max98095->eq_texts;
|
|
max98095->eq_enum.items = max98095->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 const char *bq_mode_name[] = {"Biquad1 Mode", "Biquad2 Mode"};
|
|
|
|
static int max98095_get_bq_channel(struct snd_soc_codec *codec,
|
|
const char *name)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(bq_mode_name); i++)
|
|
if (strcmp(name, bq_mode_name[i]) == 0)
|
|
return i;
|
|
|
|
/* Shouldn't happen */
|
|
dev_err(codec->dev, "Bad biquad channel name '%s'\n", name);
|
|
return -EINVAL;
|
|
}
|
|
|
|
static int max98095_put_bq_enum(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
|
|
struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
|
|
struct max98095_pdata *pdata = max98095->pdata;
|
|
int channel = max98095_get_bq_channel(codec, kcontrol->id.name);
|
|
struct max98095_cdata *cdata;
|
|
unsigned int sel = ucontrol->value.integer.value[0];
|
|
struct max98095_biquad_cfg *coef_set;
|
|
int fs, best, best_val, i;
|
|
int regmask, regsave;
|
|
|
|
if (channel < 0)
|
|
return channel;
|
|
|
|
if (!pdata || !max98095->bq_textcnt)
|
|
return 0;
|
|
|
|
if (sel >= pdata->bq_cfgcnt)
|
|
return -EINVAL;
|
|
|
|
cdata = &max98095->dai[channel];
|
|
cdata->bq_sel = sel;
|
|
fs = cdata->rate;
|
|
|
|
/* Find the selected configuration with nearest sample rate */
|
|
best = 0;
|
|
best_val = INT_MAX;
|
|
for (i = 0; i < pdata->bq_cfgcnt; i++) {
|
|
if (strcmp(pdata->bq_cfg[i].name, max98095->bq_texts[sel]) == 0 &&
|
|
abs(pdata->bq_cfg[i].rate - fs) < best_val) {
|
|
best = i;
|
|
best_val = abs(pdata->bq_cfg[i].rate - fs);
|
|
}
|
|
}
|
|
|
|
dev_dbg(codec->dev, "Selected %s/%dHz for %dHz sample rate\n",
|
|
pdata->bq_cfg[best].name,
|
|
pdata->bq_cfg[best].rate, fs);
|
|
|
|
coef_set = &pdata->bq_cfg[best];
|
|
|
|
regmask = (channel == 0) ? M98095_BQ1EN : M98095_BQ2EN;
|
|
|
|
/* Disable filter while configuring, and save current on/off state */
|
|
regsave = snd_soc_read(codec, M98095_088_CFG_LEVEL);
|
|
snd_soc_update_bits(codec, M98095_088_CFG_LEVEL, regmask, 0);
|
|
|
|
mutex_lock(&max98095->lock);
|
|
snd_soc_update_bits(codec, M98095_00F_HOST_CFG, M98095_SEG, M98095_SEG);
|
|
m98095_biquad_band(codec, channel, 0, coef_set->band1);
|
|
m98095_biquad_band(codec, channel, 1, coef_set->band2);
|
|
snd_soc_update_bits(codec, M98095_00F_HOST_CFG, M98095_SEG, 0);
|
|
mutex_unlock(&max98095->lock);
|
|
|
|
/* Restore the original on/off state */
|
|
snd_soc_update_bits(codec, M98095_088_CFG_LEVEL, regmask, regsave);
|
|
return 0;
|
|
}
|
|
|
|
static int max98095_get_bq_enum(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
|
|
struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
|
|
int channel = max98095_get_bq_channel(codec, kcontrol->id.name);
|
|
struct max98095_cdata *cdata;
|
|
|
|
if (channel < 0)
|
|
return channel;
|
|
|
|
cdata = &max98095->dai[channel];
|
|
ucontrol->value.enumerated.item[0] = cdata->bq_sel;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void max98095_handle_bq_pdata(struct snd_soc_codec *codec)
|
|
{
|
|
struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
|
|
struct max98095_pdata *pdata = max98095->pdata;
|
|
struct max98095_biquad_cfg *cfg;
|
|
unsigned int cfgcnt;
|
|
int i, j;
|
|
const char **t;
|
|
int ret;
|
|
|
|
struct snd_kcontrol_new controls[] = {
|
|
SOC_ENUM_EXT((char *)bq_mode_name[0],
|
|
max98095->bq_enum,
|
|
max98095_get_bq_enum,
|
|
max98095_put_bq_enum),
|
|
SOC_ENUM_EXT((char *)bq_mode_name[1],
|
|
max98095->bq_enum,
|
|
max98095_get_bq_enum,
|
|
max98095_put_bq_enum),
|
|
};
|
|
BUILD_BUG_ON(ARRAY_SIZE(controls) != ARRAY_SIZE(bq_mode_name));
|
|
|
|
cfg = pdata->bq_cfg;
|
|
cfgcnt = pdata->bq_cfgcnt;
|
|
|
|
/* Setup an array of texts for the biquad enum.
|
|
* This is based on Mark Brown's equalizer driver code.
|
|
*/
|
|
max98095->bq_textcnt = 0;
|
|
max98095->bq_texts = NULL;
|
|
for (i = 0; i < cfgcnt; i++) {
|
|
for (j = 0; j < max98095->bq_textcnt; j++) {
|
|
if (strcmp(cfg[i].name, max98095->bq_texts[j]) == 0)
|
|
break;
|
|
}
|
|
|
|
if (j != max98095->bq_textcnt)
|
|
continue;
|
|
|
|
/* Expand the array */
|
|
t = krealloc(max98095->bq_texts,
|
|
sizeof(char *) * (max98095->bq_textcnt + 1),
|
|
GFP_KERNEL);
|
|
if (t == NULL)
|
|
continue;
|
|
|
|
/* Store the new entry */
|
|
t[max98095->bq_textcnt] = cfg[i].name;
|
|
max98095->bq_textcnt++;
|
|
max98095->bq_texts = t;
|
|
}
|
|
|
|
/* Now point the soc_enum to .texts array items */
|
|
max98095->bq_enum.texts = max98095->bq_texts;
|
|
max98095->bq_enum.items = max98095->bq_textcnt;
|
|
|
|
ret = snd_soc_add_codec_controls(codec, controls, ARRAY_SIZE(controls));
|
|
if (ret != 0)
|
|
dev_err(codec->dev, "Failed to add Biquad control: %d\n", ret);
|
|
}
|
|
|
|
static void max98095_handle_pdata(struct snd_soc_codec *codec)
|
|
{
|
|
struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
|
|
struct max98095_pdata *pdata = max98095->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 |= M98095_DIGMIC_L;
|
|
|
|
if (pdata->digmic_right_mode)
|
|
regval |= M98095_DIGMIC_R;
|
|
|
|
snd_soc_write(codec, M98095_087_CFG_MIC, regval);
|
|
|
|
/* Configure equalizers */
|
|
if (pdata->eq_cfgcnt)
|
|
max98095_handle_eq_pdata(codec);
|
|
|
|
/* Configure bi-quad filters */
|
|
if (pdata->bq_cfgcnt)
|
|
max98095_handle_bq_pdata(codec);
|
|
}
|
|
|
|
static irqreturn_t max98095_report_jack(int irq, void *data)
|
|
{
|
|
struct snd_soc_codec *codec = data;
|
|
struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
|
|
unsigned int value;
|
|
int hp_report = 0;
|
|
int mic_report = 0;
|
|
|
|
/* Read the Jack Status Register */
|
|
value = snd_soc_read(codec, M98095_007_JACK_AUTO_STS);
|
|
|
|
/* If ddone is not set, then detection isn't finished yet */
|
|
if ((value & M98095_DDONE) == 0)
|
|
return IRQ_NONE;
|
|
|
|
/* if hp, check its bit, and if set, clear it */
|
|
if ((value & M98095_HP_IN || value & M98095_LO_IN) &&
|
|
max98095->headphone_jack)
|
|
hp_report |= SND_JACK_HEADPHONE;
|
|
|
|
/* if mic, check its bit, and if set, clear it */
|
|
if ((value & M98095_MIC_IN) && max98095->mic_jack)
|
|
mic_report |= SND_JACK_MICROPHONE;
|
|
|
|
if (max98095->headphone_jack == max98095->mic_jack) {
|
|
snd_soc_jack_report(max98095->headphone_jack,
|
|
hp_report | mic_report,
|
|
SND_JACK_HEADSET);
|
|
} else {
|
|
if (max98095->headphone_jack)
|
|
snd_soc_jack_report(max98095->headphone_jack,
|
|
hp_report, SND_JACK_HEADPHONE);
|
|
if (max98095->mic_jack)
|
|
snd_soc_jack_report(max98095->mic_jack,
|
|
mic_report, SND_JACK_MICROPHONE);
|
|
}
|
|
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
static int max98095_jack_detect_enable(struct snd_soc_codec *codec)
|
|
{
|
|
struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
|
|
int ret = 0;
|
|
int detect_enable = M98095_JDEN;
|
|
unsigned int slew = M98095_DEFAULT_SLEW_DELAY;
|
|
|
|
if (max98095->pdata->jack_detect_pin5en)
|
|
detect_enable |= M98095_PIN5EN;
|
|
|
|
if (max98095->pdata->jack_detect_delay)
|
|
slew = max98095->pdata->jack_detect_delay;
|
|
|
|
ret = snd_soc_write(codec, M98095_08E_JACK_DC_SLEW, slew);
|
|
if (ret < 0) {
|
|
dev_err(codec->dev, "Failed to cfg auto detect %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
/* configure auto detection to be enabled */
|
|
ret = snd_soc_write(codec, M98095_089_JACK_DET_AUTO, detect_enable);
|
|
if (ret < 0) {
|
|
dev_err(codec->dev, "Failed to cfg auto detect %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int max98095_jack_detect_disable(struct snd_soc_codec *codec)
|
|
{
|
|
int ret = 0;
|
|
|
|
/* configure auto detection to be disabled */
|
|
ret = snd_soc_write(codec, M98095_089_JACK_DET_AUTO, 0x0);
|
|
if (ret < 0) {
|
|
dev_err(codec->dev, "Failed to cfg auto detect %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
int max98095_jack_detect(struct snd_soc_codec *codec,
|
|
struct snd_soc_jack *hp_jack, struct snd_soc_jack *mic_jack)
|
|
{
|
|
struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
|
|
struct i2c_client *client = to_i2c_client(codec->dev);
|
|
int ret = 0;
|
|
|
|
max98095->headphone_jack = hp_jack;
|
|
max98095->mic_jack = mic_jack;
|
|
|
|
/* only progress if we have at least 1 jack pointer */
|
|
if (!hp_jack && !mic_jack)
|
|
return -EINVAL;
|
|
|
|
max98095_jack_detect_enable(codec);
|
|
|
|
/* enable interrupts for headphone jack detection */
|
|
ret = snd_soc_update_bits(codec, M98095_013_JACK_INT_EN,
|
|
M98095_IDDONE, M98095_IDDONE);
|
|
if (ret < 0) {
|
|
dev_err(codec->dev, "Failed to cfg jack irqs %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
max98095_report_jack(client->irq, codec);
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL_GPL(max98095_jack_detect);
|
|
|
|
#ifdef CONFIG_PM
|
|
static int max98095_suspend(struct snd_soc_codec *codec)
|
|
{
|
|
struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
|
|
|
|
if (max98095->headphone_jack || max98095->mic_jack)
|
|
max98095_jack_detect_disable(codec);
|
|
|
|
snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_OFF);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int max98095_resume(struct snd_soc_codec *codec)
|
|
{
|
|
struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
|
|
struct i2c_client *client = to_i2c_client(codec->dev);
|
|
|
|
snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_STANDBY);
|
|
|
|
if (max98095->headphone_jack || max98095->mic_jack) {
|
|
max98095_jack_detect_enable(codec);
|
|
max98095_report_jack(client->irq, codec);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
#else
|
|
#define max98095_suspend NULL
|
|
#define max98095_resume NULL
|
|
#endif
|
|
|
|
static int max98095_reset(struct snd_soc_codec *codec)
|
|
{
|
|
int i, ret;
|
|
|
|
/* Gracefully reset the DSP core and the codec hardware
|
|
* in a proper sequence */
|
|
ret = snd_soc_write(codec, M98095_00F_HOST_CFG, 0);
|
|
if (ret < 0) {
|
|
dev_err(codec->dev, "Failed to reset DSP: %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
ret = snd_soc_write(codec, M98095_097_PWR_SYS, 0);
|
|
if (ret < 0) {
|
|
dev_err(codec->dev, "Failed to reset codec: %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
/* Reset to hardware default for registers, as there is not
|
|
* a soft reset hardware control register */
|
|
for (i = M98095_010_HOST_INT_CFG; i < M98095_REG_MAX_CACHED; i++) {
|
|
ret = snd_soc_write(codec, i, snd_soc_read(codec, i));
|
|
if (ret < 0) {
|
|
dev_err(codec->dev, "Failed to reset: %d\n", ret);
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int max98095_probe(struct snd_soc_codec *codec)
|
|
{
|
|
struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
|
|
struct max98095_cdata *cdata;
|
|
struct i2c_client *client;
|
|
int ret = 0;
|
|
|
|
max98095->mclk = devm_clk_get(codec->dev, "mclk");
|
|
if (PTR_ERR(max98095->mclk) == -EPROBE_DEFER)
|
|
return -EPROBE_DEFER;
|
|
|
|
/* reset the codec, the DSP core, and disable all interrupts */
|
|
max98095_reset(codec);
|
|
|
|
client = to_i2c_client(codec->dev);
|
|
|
|
/* initialize private data */
|
|
|
|
max98095->sysclk = (unsigned)-1;
|
|
max98095->eq_textcnt = 0;
|
|
max98095->bq_textcnt = 0;
|
|
|
|
cdata = &max98095->dai[0];
|
|
cdata->rate = (unsigned)-1;
|
|
cdata->fmt = (unsigned)-1;
|
|
cdata->eq_sel = 0;
|
|
cdata->bq_sel = 0;
|
|
|
|
cdata = &max98095->dai[1];
|
|
cdata->rate = (unsigned)-1;
|
|
cdata->fmt = (unsigned)-1;
|
|
cdata->eq_sel = 0;
|
|
cdata->bq_sel = 0;
|
|
|
|
cdata = &max98095->dai[2];
|
|
cdata->rate = (unsigned)-1;
|
|
cdata->fmt = (unsigned)-1;
|
|
cdata->eq_sel = 0;
|
|
cdata->bq_sel = 0;
|
|
|
|
max98095->lin_state = 0;
|
|
max98095->mic1pre = 0;
|
|
max98095->mic2pre = 0;
|
|
|
|
if (client->irq) {
|
|
/* register an audio interrupt */
|
|
ret = request_threaded_irq(client->irq, NULL,
|
|
max98095_report_jack,
|
|
IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING |
|
|
IRQF_ONESHOT, "max98095", codec);
|
|
if (ret) {
|
|
dev_err(codec->dev, "Failed to request IRQ: %d\n", ret);
|
|
goto err_access;
|
|
}
|
|
}
|
|
|
|
ret = snd_soc_read(codec, M98095_0FF_REV_ID);
|
|
if (ret < 0) {
|
|
dev_err(codec->dev, "Failure reading hardware revision: %d\n",
|
|
ret);
|
|
goto err_irq;
|
|
}
|
|
dev_info(codec->dev, "Hardware revision: %c\n", ret - 0x40 + 'A');
|
|
|
|
snd_soc_write(codec, M98095_097_PWR_SYS, M98095_PWRSV);
|
|
|
|
snd_soc_write(codec, M98095_048_MIX_DAC_LR,
|
|
M98095_DAI1L_TO_DACL|M98095_DAI1R_TO_DACR);
|
|
|
|
snd_soc_write(codec, M98095_049_MIX_DAC_M,
|
|
M98095_DAI2M_TO_DACM|M98095_DAI3M_TO_DACM);
|
|
|
|
snd_soc_write(codec, M98095_092_PWR_EN_OUT, M98095_SPK_SPREADSPECTRUM);
|
|
snd_soc_write(codec, M98095_045_CFG_DSP, M98095_DSPNORMAL);
|
|
snd_soc_write(codec, M98095_04E_CFG_HP, M98095_HPNORMAL);
|
|
|
|
snd_soc_write(codec, M98095_02C_DAI1_IOCFG,
|
|
M98095_S1NORMAL|M98095_SDATA);
|
|
|
|
snd_soc_write(codec, M98095_036_DAI2_IOCFG,
|
|
M98095_S2NORMAL|M98095_SDATA);
|
|
|
|
snd_soc_write(codec, M98095_040_DAI3_IOCFG,
|
|
M98095_S3NORMAL|M98095_SDATA);
|
|
|
|
max98095_handle_pdata(codec);
|
|
|
|
/* take the codec out of the shut down */
|
|
snd_soc_update_bits(codec, M98095_097_PWR_SYS, M98095_SHDNRUN,
|
|
M98095_SHDNRUN);
|
|
|
|
return 0;
|
|
|
|
err_irq:
|
|
if (client->irq)
|
|
free_irq(client->irq, codec);
|
|
err_access:
|
|
return ret;
|
|
}
|
|
|
|
static int max98095_remove(struct snd_soc_codec *codec)
|
|
{
|
|
struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
|
|
struct i2c_client *client = to_i2c_client(codec->dev);
|
|
|
|
if (max98095->headphone_jack || max98095->mic_jack)
|
|
max98095_jack_detect_disable(codec);
|
|
|
|
if (client->irq)
|
|
free_irq(client->irq, codec);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static struct snd_soc_codec_driver soc_codec_dev_max98095 = {
|
|
.probe = max98095_probe,
|
|
.remove = max98095_remove,
|
|
.suspend = max98095_suspend,
|
|
.resume = max98095_resume,
|
|
.set_bias_level = max98095_set_bias_level,
|
|
.controls = max98095_snd_controls,
|
|
.num_controls = ARRAY_SIZE(max98095_snd_controls),
|
|
.dapm_widgets = max98095_dapm_widgets,
|
|
.num_dapm_widgets = ARRAY_SIZE(max98095_dapm_widgets),
|
|
.dapm_routes = max98095_audio_map,
|
|
.num_dapm_routes = ARRAY_SIZE(max98095_audio_map),
|
|
};
|
|
|
|
static int max98095_i2c_probe(struct i2c_client *i2c,
|
|
const struct i2c_device_id *id)
|
|
{
|
|
struct max98095_priv *max98095;
|
|
int ret;
|
|
|
|
max98095 = devm_kzalloc(&i2c->dev, sizeof(struct max98095_priv),
|
|
GFP_KERNEL);
|
|
if (max98095 == NULL)
|
|
return -ENOMEM;
|
|
|
|
mutex_init(&max98095->lock);
|
|
|
|
max98095->regmap = devm_regmap_init_i2c(i2c, &max98095_regmap);
|
|
if (IS_ERR(max98095->regmap)) {
|
|
ret = PTR_ERR(max98095->regmap);
|
|
dev_err(&i2c->dev, "Failed to allocate regmap: %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
max98095->devtype = id->driver_data;
|
|
i2c_set_clientdata(i2c, max98095);
|
|
max98095->pdata = i2c->dev.platform_data;
|
|
|
|
ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_max98095,
|
|
max98095_dai, ARRAY_SIZE(max98095_dai));
|
|
return ret;
|
|
}
|
|
|
|
static int max98095_i2c_remove(struct i2c_client *client)
|
|
{
|
|
snd_soc_unregister_codec(&client->dev);
|
|
return 0;
|
|
}
|
|
|
|
static const struct i2c_device_id max98095_i2c_id[] = {
|
|
{ "max98095", MAX98095 },
|
|
{ }
|
|
};
|
|
MODULE_DEVICE_TABLE(i2c, max98095_i2c_id);
|
|
|
|
static const struct of_device_id max98095_of_match[] = {
|
|
{ .compatible = "maxim,max98095", },
|
|
{ }
|
|
};
|
|
MODULE_DEVICE_TABLE(of, max98095_of_match);
|
|
|
|
static struct i2c_driver max98095_i2c_driver = {
|
|
.driver = {
|
|
.name = "max98095",
|
|
.of_match_table = of_match_ptr(max98095_of_match),
|
|
},
|
|
.probe = max98095_i2c_probe,
|
|
.remove = max98095_i2c_remove,
|
|
.id_table = max98095_i2c_id,
|
|
};
|
|
|
|
module_i2c_driver(max98095_i2c_driver);
|
|
|
|
MODULE_DESCRIPTION("ALSA SoC MAX98095 driver");
|
|
MODULE_AUTHOR("Peter Hsiang");
|
|
MODULE_LICENSE("GPL");
|