mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-15 18:46:47 +07:00
84b315ee89
The existence of this parameter is purely historical. None of the CODEC drivers uses it and we always pass in the same value anyway, so it should be safe to remove it. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Acked-by: Liam Girdwood <lrg@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2403 lines
64 KiB
C
2403 lines
64 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 <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 "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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enum max98095_type devtype;
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struct max98095_pdata *pdata;
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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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};
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static const u8 max98095_reg_def[M98095_REG_CNT] = {
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0x00, /* 00 */
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0x00, /* 01 */
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0x00, /* 02 */
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0x00, /* 03 */
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0x00, /* 04 */
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0x00, /* 05 */
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0x00, /* 06 */
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0x00, /* 07 */
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0x00, /* 08 */
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0x00, /* 09 */
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0x00, /* 0A */
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0x00, /* 0B */
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0x00, /* 0C */
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0x00, /* 0D */
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0x00, /* 0E */
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0x00, /* 0F */
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0x00, /* 10 */
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0x00, /* 11 */
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0x00, /* 12 */
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0x00, /* 13 */
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0x00, /* 14 */
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0x00, /* 15 */
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0x00, /* 16 */
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0x00, /* 17 */
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0x00, /* 18 */
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0x00, /* 19 */
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0x00, /* 1A */
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0x00, /* 1B */
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0x00, /* 1C */
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0x00, /* 1D */
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0x00, /* 1E */
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0x00, /* 1F */
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0x00, /* 20 */
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0x00, /* 21 */
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0x00, /* 22 */
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0x00, /* 23 */
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0x00, /* 24 */
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0x00, /* 25 */
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0x00, /* 26 */
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0x00, /* 27 */
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0x00, /* 28 */
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0x00, /* 29 */
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0x00, /* 2A */
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0x00, /* 2B */
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0x00, /* 2C */
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0x00, /* 2D */
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0x00, /* 2E */
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0x00, /* 2F */
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0x00, /* 30 */
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0x00, /* 31 */
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0x00, /* 32 */
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0x00, /* 33 */
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0x00, /* 34 */
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0x00, /* 35 */
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0x00, /* 36 */
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0x00, /* 37 */
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0x00, /* 38 */
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0x00, /* 39 */
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0x00, /* 3A */
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0x00, /* 3B */
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0x00, /* 3C */
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0x00, /* 3D */
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0x00, /* 3E */
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0x00, /* 3F */
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0x00, /* 40 */
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0x00, /* 41 */
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0x00, /* 42 */
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0x00, /* 43 */
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0x00, /* 44 */
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0x00, /* 45 */
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0x00, /* 46 */
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0x00, /* 47 */
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0x00, /* 48 */
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0x00, /* 49 */
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0x00, /* 4A */
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0x00, /* 4B */
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0x00, /* 4C */
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0x00, /* 4D */
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0x00, /* 4E */
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0x00, /* 4F */
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0x00, /* 50 */
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0x00, /* 51 */
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0x00, /* 52 */
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0x00, /* 53 */
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0x00, /* 54 */
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0x00, /* 55 */
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0x00, /* 56 */
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0x00, /* 57 */
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0x00, /* 58 */
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0x00, /* 59 */
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0x00, /* 5A */
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0x00, /* 5B */
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0x00, /* 5C */
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0x00, /* 5D */
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0x00, /* 5E */
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0x00, /* 5F */
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0x00, /* 60 */
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0x00, /* 61 */
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0x00, /* 62 */
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0x00, /* 63 */
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0x00, /* 64 */
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0x00, /* 65 */
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0x00, /* 66 */
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0x00, /* 67 */
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0x00, /* 68 */
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0x00, /* 69 */
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0x00, /* 6A */
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0x00, /* 6B */
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0x00, /* 6C */
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0x00, /* 6D */
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0x00, /* 6E */
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0x00, /* 6F */
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0x00, /* 70 */
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0x00, /* 71 */
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0x00, /* 72 */
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0x00, /* 73 */
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0x00, /* 74 */
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0x00, /* 75 */
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0x00, /* 76 */
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0x00, /* 77 */
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0x00, /* 78 */
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0x00, /* 79 */
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0x00, /* 7A */
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0x00, /* 7B */
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0x00, /* 7C */
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0x00, /* 7D */
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0x00, /* 7E */
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0x00, /* 7F */
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0x00, /* 80 */
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0x00, /* 81 */
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0x00, /* 82 */
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0x00, /* 83 */
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0x00, /* 84 */
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0x00, /* 85 */
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0x00, /* 86 */
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0x00, /* 87 */
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0x00, /* 88 */
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0x00, /* 89 */
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0x00, /* 8A */
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0x00, /* 8B */
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0x00, /* 8C */
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0x00, /* 8D */
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0x00, /* 8E */
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0x00, /* 8F */
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0x00, /* 90 */
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0x00, /* 91 */
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0x30, /* 92 */
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0xF0, /* 93 */
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0x00, /* 94 */
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0x00, /* 95 */
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0x3F, /* 96 */
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0x00, /* 97 */
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0x00, /* 98 */
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0x00, /* 99 */
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0x00, /* 9A */
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0x00, /* 9B */
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0x00, /* 9C */
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0x00, /* 9D */
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0x00, /* 9E */
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0x00, /* 9F */
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0x00, /* A0 */
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0x00, /* A1 */
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0x00, /* A2 */
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0x00, /* A3 */
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0x00, /* A4 */
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0x00, /* A5 */
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0x00, /* A6 */
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0x00, /* A7 */
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0x00, /* A8 */
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0x00, /* A9 */
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0x00, /* AA */
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0x00, /* AB */
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0x00, /* AC */
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0x00, /* AD */
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0x00, /* AE */
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0x00, /* AF */
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0x00, /* B0 */
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0x00, /* B1 */
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0x00, /* B2 */
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0x00, /* B3 */
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0x00, /* B4 */
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0x00, /* B5 */
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0x00, /* B6 */
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0x00, /* B7 */
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0x00, /* B8 */
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0x00, /* B9 */
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0x00, /* BA */
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0x00, /* BB */
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0x00, /* BC */
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0x00, /* BD */
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0x00, /* BE */
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0x00, /* BF */
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0x00, /* C0 */
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0x00, /* C1 */
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0x00, /* C2 */
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0x00, /* C3 */
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0x00, /* C4 */
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0x00, /* C5 */
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0x00, /* C6 */
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0x00, /* C7 */
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0x00, /* C8 */
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0x00, /* C9 */
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0x00, /* CA */
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0x00, /* CB */
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0x00, /* CC */
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0x00, /* CD */
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0x00, /* CE */
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0x00, /* CF */
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0x00, /* D0 */
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0x00, /* D1 */
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0x00, /* D2 */
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0x00, /* D3 */
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0x00, /* D4 */
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0x00, /* D5 */
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0x00, /* D6 */
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0x00, /* D7 */
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0x00, /* D8 */
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0x00, /* D9 */
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0x00, /* DA */
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0x00, /* DB */
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0x00, /* DC */
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0x00, /* DD */
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0x00, /* DE */
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0x00, /* DF */
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0x00, /* E0 */
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0x00, /* E1 */
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0x00, /* E2 */
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0x00, /* E3 */
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0x00, /* E4 */
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0x00, /* E5 */
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0x00, /* E6 */
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0x00, /* E7 */
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0x00, /* E8 */
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0x00, /* E9 */
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0x00, /* EA */
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0x00, /* EB */
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0x00, /* EC */
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0x00, /* ED */
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0x00, /* EE */
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0x00, /* EF */
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0x00, /* F0 */
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0x00, /* F1 */
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0x00, /* F2 */
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0x00, /* F3 */
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0x00, /* F4 */
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0x00, /* F5 */
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0x00, /* F6 */
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0x00, /* F7 */
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0x00, /* F8 */
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0x00, /* F9 */
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0x00, /* FA */
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0x00, /* FB */
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0x00, /* FC */
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0x00, /* FD */
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0x00, /* FE */
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0x00, /* FF */
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};
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static struct {
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int readable;
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int writable;
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} max98095_access[M98095_REG_CNT] = {
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{ 0x00, 0x00 }, /* 00 */
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{ 0xFF, 0x00 }, /* 01 */
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{ 0xFF, 0x00 }, /* 02 */
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{ 0xFF, 0x00 }, /* 03 */
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{ 0xFF, 0x00 }, /* 04 */
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{ 0xFF, 0x00 }, /* 05 */
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{ 0xFF, 0x00 }, /* 06 */
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{ 0xFF, 0x00 }, /* 07 */
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{ 0xFF, 0x00 }, /* 08 */
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{ 0xFF, 0x00 }, /* 09 */
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{ 0xFF, 0x00 }, /* 0A */
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{ 0xFF, 0x00 }, /* 0B */
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{ 0xFF, 0x00 }, /* 0C */
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{ 0xFF, 0x00 }, /* 0D */
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{ 0xFF, 0x00 }, /* 0E */
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{ 0xFF, 0x9F }, /* 0F */
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{ 0xFF, 0xFF }, /* 10 */
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{ 0xFF, 0xFF }, /* 11 */
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{ 0xFF, 0xFF }, /* 12 */
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{ 0xFF, 0xFF }, /* 13 */
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{ 0xFF, 0xFF }, /* 14 */
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{ 0xFF, 0xFF }, /* 15 */
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{ 0xFF, 0xFF }, /* 16 */
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{ 0xFF, 0xFF }, /* 17 */
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{ 0xFF, 0xFF }, /* 18 */
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{ 0xFF, 0xFF }, /* 19 */
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{ 0xFF, 0xFF }, /* 1A */
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{ 0xFF, 0xFF }, /* 1B */
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{ 0xFF, 0xFF }, /* 1C */
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{ 0xFF, 0xFF }, /* 1D */
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{ 0xFF, 0x77 }, /* 1E */
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{ 0xFF, 0x77 }, /* 1F */
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{ 0xFF, 0x77 }, /* 20 */
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{ 0xFF, 0x77 }, /* 21 */
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{ 0xFF, 0x77 }, /* 22 */
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{ 0xFF, 0x77 }, /* 23 */
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{ 0xFF, 0xFF }, /* 24 */
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{ 0xFF, 0x7F }, /* 25 */
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{ 0xFF, 0x31 }, /* 26 */
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{ 0xFF, 0xFF }, /* 27 */
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{ 0xFF, 0xFF }, /* 28 */
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{ 0xFF, 0xFF }, /* 29 */
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{ 0xFF, 0xF7 }, /* 2A */
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{ 0xFF, 0x2F }, /* 2B */
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{ 0xFF, 0xEF }, /* 2C */
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{ 0xFF, 0xFF }, /* 2D */
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{ 0xFF, 0xFF }, /* 2E */
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{ 0xFF, 0xFF }, /* 2F */
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{ 0xFF, 0xFF }, /* 30 */
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{ 0xFF, 0xFF }, /* 31 */
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{ 0xFF, 0xFF }, /* 32 */
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{ 0xFF, 0xFF }, /* 33 */
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{ 0xFF, 0xF7 }, /* 34 */
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{ 0xFF, 0x2F }, /* 35 */
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{ 0xFF, 0xCF }, /* 36 */
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{ 0xFF, 0xFF }, /* 37 */
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{ 0xFF, 0xFF }, /* 38 */
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{ 0xFF, 0xFF }, /* 39 */
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{ 0xFF, 0xFF }, /* 3A */
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{ 0xFF, 0xFF }, /* 3B */
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{ 0xFF, 0xFF }, /* 3C */
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{ 0xFF, 0xFF }, /* 3D */
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{ 0xFF, 0xF7 }, /* 3E */
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{ 0xFF, 0x2F }, /* 3F */
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{ 0xFF, 0xCF }, /* 40 */
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{ 0xFF, 0xFF }, /* 41 */
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{ 0xFF, 0x77 }, /* 42 */
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{ 0xFF, 0xFF }, /* 43 */
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{ 0xFF, 0xFF }, /* 44 */
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{ 0xFF, 0xFF }, /* 45 */
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{ 0xFF, 0xFF }, /* 46 */
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{ 0xFF, 0xFF }, /* 47 */
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{ 0xFF, 0xFF }, /* 48 */
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{ 0xFF, 0x0F }, /* 49 */
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{ 0xFF, 0xFF }, /* 4A */
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{ 0xFF, 0xFF }, /* 4B */
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{ 0xFF, 0x3F }, /* 4C */
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{ 0xFF, 0x3F }, /* 4D */
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{ 0xFF, 0x3F }, /* 4E */
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{ 0xFF, 0xFF }, /* 4F */
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{ 0xFF, 0x7F }, /* 50 */
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{ 0xFF, 0x7F }, /* 51 */
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{ 0xFF, 0x0F }, /* 52 */
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{ 0xFF, 0x3F }, /* 53 */
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{ 0xFF, 0x3F }, /* 54 */
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{ 0xFF, 0x3F }, /* 55 */
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{ 0xFF, 0xFF }, /* 56 */
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{ 0xFF, 0xFF }, /* 57 */
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{ 0xFF, 0xBF }, /* 58 */
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{ 0xFF, 0x1F }, /* 59 */
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{ 0xFF, 0xBF }, /* 5A */
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{ 0xFF, 0x1F }, /* 5B */
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{ 0xFF, 0xBF }, /* 5C */
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{ 0xFF, 0x3F }, /* 5D */
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{ 0xFF, 0x3F }, /* 5E */
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{ 0xFF, 0x7F }, /* 5F */
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{ 0xFF, 0x7F }, /* 60 */
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{ 0xFF, 0x47 }, /* 61 */
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{ 0xFF, 0x9F }, /* 62 */
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{ 0xFF, 0x9F }, /* 63 */
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{ 0xFF, 0x9F }, /* 64 */
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{ 0xFF, 0x9F }, /* 65 */
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{ 0xFF, 0x9F }, /* 66 */
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{ 0xFF, 0xBF }, /* 67 */
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{ 0xFF, 0xBF }, /* 68 */
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{ 0xFF, 0xFF }, /* 69 */
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{ 0xFF, 0xFF }, /* 6A */
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{ 0xFF, 0x7F }, /* 6B */
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{ 0xFF, 0xF7 }, /* 6C */
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{ 0xFF, 0xFF }, /* 6D */
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{ 0xFF, 0xFF }, /* 6E */
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{ 0xFF, 0x1F }, /* 6F */
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{ 0xFF, 0xF7 }, /* 70 */
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{ 0xFF, 0xFF }, /* 71 */
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{ 0xFF, 0xFF }, /* 72 */
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{ 0xFF, 0x1F }, /* 73 */
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{ 0xFF, 0xF7 }, /* 74 */
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{ 0xFF, 0xFF }, /* 75 */
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{ 0xFF, 0xFF }, /* 76 */
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{ 0xFF, 0x1F }, /* 77 */
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{ 0xFF, 0xF7 }, /* 78 */
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{ 0xFF, 0xFF }, /* 79 */
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{ 0xFF, 0xFF }, /* 7A */
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{ 0xFF, 0x1F }, /* 7B */
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{ 0xFF, 0xF7 }, /* 7C */
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{ 0xFF, 0xFF }, /* 7D */
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{ 0xFF, 0xFF }, /* 7E */
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{ 0xFF, 0x1F }, /* 7F */
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{ 0xFF, 0xF7 }, /* 80 */
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{ 0xFF, 0xFF }, /* 81 */
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{ 0xFF, 0xFF }, /* 82 */
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{ 0xFF, 0x1F }, /* 83 */
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{ 0xFF, 0x7F }, /* 84 */
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{ 0xFF, 0x0F }, /* 85 */
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{ 0xFF, 0xD8 }, /* 86 */
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{ 0xFF, 0xFF }, /* 87 */
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{ 0xFF, 0xEF }, /* 88 */
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{ 0xFF, 0xFE }, /* 89 */
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{ 0xFF, 0xFE }, /* 8A */
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{ 0xFF, 0xFF }, /* 8B */
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{ 0xFF, 0xFF }, /* 8C */
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{ 0xFF, 0x3F }, /* 8D */
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{ 0xFF, 0xFF }, /* 8E */
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{ 0xFF, 0x3F }, /* 8F */
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{ 0xFF, 0x8F }, /* 90 */
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{ 0xFF, 0xFF }, /* 91 */
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{ 0xFF, 0x3F }, /* 92 */
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{ 0xFF, 0xFF }, /* 93 */
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{ 0xFF, 0xFF }, /* 94 */
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{ 0xFF, 0x0F }, /* 95 */
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{ 0xFF, 0x3F }, /* 96 */
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{ 0xFF, 0x8C }, /* 97 */
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{ 0x00, 0x00 }, /* 98 */
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{ 0x00, 0x00 }, /* 99 */
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{ 0x00, 0x00 }, /* 9A */
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{ 0x00, 0x00 }, /* 9B */
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{ 0x00, 0x00 }, /* 9C */
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{ 0x00, 0x00 }, /* 9D */
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{ 0x00, 0x00 }, /* 9E */
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{ 0x00, 0x00 }, /* 9F */
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{ 0x00, 0x00 }, /* A0 */
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{ 0x00, 0x00 }, /* A1 */
|
|
{ 0x00, 0x00 }, /* A2 */
|
|
{ 0x00, 0x00 }, /* A3 */
|
|
{ 0x00, 0x00 }, /* A4 */
|
|
{ 0x00, 0x00 }, /* A5 */
|
|
{ 0x00, 0x00 }, /* A6 */
|
|
{ 0x00, 0x00 }, /* A7 */
|
|
{ 0x00, 0x00 }, /* A8 */
|
|
{ 0x00, 0x00 }, /* A9 */
|
|
{ 0x00, 0x00 }, /* AA */
|
|
{ 0x00, 0x00 }, /* AB */
|
|
{ 0x00, 0x00 }, /* AC */
|
|
{ 0x00, 0x00 }, /* AD */
|
|
{ 0x00, 0x00 }, /* AE */
|
|
{ 0x00, 0x00 }, /* AF */
|
|
{ 0x00, 0x00 }, /* B0 */
|
|
{ 0x00, 0x00 }, /* B1 */
|
|
{ 0x00, 0x00 }, /* B2 */
|
|
{ 0x00, 0x00 }, /* B3 */
|
|
{ 0x00, 0x00 }, /* B4 */
|
|
{ 0x00, 0x00 }, /* B5 */
|
|
{ 0x00, 0x00 }, /* B6 */
|
|
{ 0x00, 0x00 }, /* B7 */
|
|
{ 0x00, 0x00 }, /* B8 */
|
|
{ 0x00, 0x00 }, /* B9 */
|
|
{ 0x00, 0x00 }, /* BA */
|
|
{ 0x00, 0x00 }, /* BB */
|
|
{ 0x00, 0x00 }, /* BC */
|
|
{ 0x00, 0x00 }, /* BD */
|
|
{ 0x00, 0x00 }, /* BE */
|
|
{ 0x00, 0x00 }, /* BF */
|
|
{ 0x00, 0x00 }, /* C0 */
|
|
{ 0x00, 0x00 }, /* C1 */
|
|
{ 0x00, 0x00 }, /* C2 */
|
|
{ 0x00, 0x00 }, /* C3 */
|
|
{ 0x00, 0x00 }, /* C4 */
|
|
{ 0x00, 0x00 }, /* C5 */
|
|
{ 0x00, 0x00 }, /* C6 */
|
|
{ 0x00, 0x00 }, /* C7 */
|
|
{ 0x00, 0x00 }, /* C8 */
|
|
{ 0x00, 0x00 }, /* C9 */
|
|
{ 0x00, 0x00 }, /* CA */
|
|
{ 0x00, 0x00 }, /* CB */
|
|
{ 0x00, 0x00 }, /* CC */
|
|
{ 0x00, 0x00 }, /* CD */
|
|
{ 0x00, 0x00 }, /* CE */
|
|
{ 0x00, 0x00 }, /* CF */
|
|
{ 0x00, 0x00 }, /* D0 */
|
|
{ 0x00, 0x00 }, /* D1 */
|
|
{ 0x00, 0x00 }, /* D2 */
|
|
{ 0x00, 0x00 }, /* D3 */
|
|
{ 0x00, 0x00 }, /* D4 */
|
|
{ 0x00, 0x00 }, /* D5 */
|
|
{ 0x00, 0x00 }, /* D6 */
|
|
{ 0x00, 0x00 }, /* D7 */
|
|
{ 0x00, 0x00 }, /* D8 */
|
|
{ 0x00, 0x00 }, /* D9 */
|
|
{ 0x00, 0x00 }, /* DA */
|
|
{ 0x00, 0x00 }, /* DB */
|
|
{ 0x00, 0x00 }, /* DC */
|
|
{ 0x00, 0x00 }, /* DD */
|
|
{ 0x00, 0x00 }, /* DE */
|
|
{ 0x00, 0x00 }, /* DF */
|
|
{ 0x00, 0x00 }, /* E0 */
|
|
{ 0x00, 0x00 }, /* E1 */
|
|
{ 0x00, 0x00 }, /* E2 */
|
|
{ 0x00, 0x00 }, /* E3 */
|
|
{ 0x00, 0x00 }, /* E4 */
|
|
{ 0x00, 0x00 }, /* E5 */
|
|
{ 0x00, 0x00 }, /* E6 */
|
|
{ 0x00, 0x00 }, /* E7 */
|
|
{ 0x00, 0x00 }, /* E8 */
|
|
{ 0x00, 0x00 }, /* E9 */
|
|
{ 0x00, 0x00 }, /* EA */
|
|
{ 0x00, 0x00 }, /* EB */
|
|
{ 0x00, 0x00 }, /* EC */
|
|
{ 0x00, 0x00 }, /* ED */
|
|
{ 0x00, 0x00 }, /* EE */
|
|
{ 0x00, 0x00 }, /* EF */
|
|
{ 0x00, 0x00 }, /* F0 */
|
|
{ 0x00, 0x00 }, /* F1 */
|
|
{ 0x00, 0x00 }, /* F2 */
|
|
{ 0x00, 0x00 }, /* F3 */
|
|
{ 0x00, 0x00 }, /* F4 */
|
|
{ 0x00, 0x00 }, /* F5 */
|
|
{ 0x00, 0x00 }, /* F6 */
|
|
{ 0x00, 0x00 }, /* F7 */
|
|
{ 0x00, 0x00 }, /* F8 */
|
|
{ 0x00, 0x00 }, /* F9 */
|
|
{ 0x00, 0x00 }, /* FA */
|
|
{ 0x00, 0x00 }, /* FB */
|
|
{ 0x00, 0x00 }, /* FC */
|
|
{ 0x00, 0x00 }, /* FD */
|
|
{ 0x00, 0x00 }, /* FE */
|
|
{ 0xFF, 0x00 }, /* FF */
|
|
};
|
|
|
|
static int max98095_readable(struct snd_soc_codec *codec, unsigned int reg)
|
|
{
|
|
if (reg >= M98095_REG_CNT)
|
|
return 0;
|
|
return max98095_access[reg].readable != 0;
|
|
}
|
|
|
|
static int max98095_volatile(struct snd_soc_codec *codec, unsigned int reg)
|
|
{
|
|
if (reg > M98095_REG_MAX_CACHED)
|
|
return 1;
|
|
|
|
switch (reg) {
|
|
case M98095_000_HOST_DATA:
|
|
case M98095_001_HOST_INT_STS:
|
|
case M98095_002_HOST_RSP_STS:
|
|
case M98095_003_HOST_CMD_STS:
|
|
case M98095_004_CODEC_STS:
|
|
case M98095_005_DAI1_ALC_STS:
|
|
case M98095_006_DAI2_ALC_STS:
|
|
case M98095_007_JACK_AUTO_STS:
|
|
case M98095_008_JACK_MANUAL_STS:
|
|
case M98095_009_JACK_VBAT_STS:
|
|
case M98095_00A_ACC_ADC_STS:
|
|
case M98095_00B_MIC_NG_AGC_STS:
|
|
case M98095_00C_SPK_L_VOLT_STS:
|
|
case M98095_00D_SPK_R_VOLT_STS:
|
|
case M98095_00E_TEMP_SENSOR_STS:
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Filter coefficients are in a separate register segment
|
|
* and they share the address space of the normal registers.
|
|
* The coefficient registers do not need or share the cache.
|
|
*/
|
|
static int max98095_hw_write(struct snd_soc_codec *codec, unsigned int reg,
|
|
unsigned int value)
|
|
{
|
|
int ret;
|
|
|
|
codec->cache_bypass = 1;
|
|
ret = snd_soc_write(codec, reg, value);
|
|
codec->cache_bypass = 0;
|
|
|
|
return ret ? -EIO : 0;
|
|
}
|
|
|
|
/*
|
|
* Load equalizer DSP coefficient configurations registers
|
|
*/
|
|
static void m98095_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 ? M98095_142_DAI2_EQ_BASE : M98095_110_DAI1_EQ_BASE;
|
|
|
|
/* Add the band address offset, note adjustment for word address */
|
|
eq_reg += band * (M98095_COEFS_PER_BAND << 1);
|
|
|
|
/* Step through the registers and coefs */
|
|
for (i = 0; i < M98095_COEFS_PER_BAND; i++) {
|
|
max98095_hw_write(codec, eq_reg++, M98095_BYTE1(coefs[i]));
|
|
max98095_hw_write(codec, eq_reg++, M98095_BYTE0(coefs[i]));
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Load biquad filter coefficient configurations registers
|
|
*/
|
|
static void m98095_biquad_band(struct snd_soc_codec *codec, unsigned int dai,
|
|
unsigned int band, u16 *coefs)
|
|
{
|
|
unsigned int bq_reg;
|
|
unsigned int i;
|
|
|
|
BUG_ON(band > 1);
|
|
BUG_ON(dai > 1);
|
|
|
|
/* Load the base register address */
|
|
bq_reg = dai ? M98095_17E_DAI2_BQ_BASE : M98095_174_DAI1_BQ_BASE;
|
|
|
|
/* Add the band address offset, note adjustment for word address */
|
|
bq_reg += band * (M98095_COEFS_PER_BAND << 1);
|
|
|
|
/* Step through the registers and coefs */
|
|
for (i = 0; i < M98095_COEFS_PER_BAND; i++) {
|
|
max98095_hw_write(codec, bq_reg++, M98095_BYTE1(coefs[i]));
|
|
max98095_hw_write(codec, bq_reg++, M98095_BYTE0(coefs[i]));
|
|
}
|
|
}
|
|
|
|
static const char * const max98095_fltr_mode[] = { "Voice", "Music" };
|
|
static const struct soc_enum max98095_dai1_filter_mode_enum[] = {
|
|
SOC_ENUM_SINGLE(M98095_02E_DAI1_FILTERS, 7, 2, max98095_fltr_mode),
|
|
};
|
|
static const struct soc_enum max98095_dai2_filter_mode_enum[] = {
|
|
SOC_ENUM_SINGLE(M98095_038_DAI2_FILTERS, 7, 2, max98095_fltr_mode),
|
|
};
|
|
|
|
static const char * const max98095_extmic_text[] = { "None", "MIC1", "MIC2" };
|
|
|
|
static const struct soc_enum max98095_extmic_enum =
|
|
SOC_ENUM_SINGLE(M98095_087_CFG_MIC, 0, 3, max98095_extmic_text);
|
|
|
|
static const struct snd_kcontrol_new max98095_extmic_mux =
|
|
SOC_DAPM_ENUM("External MIC Mux", max98095_extmic_enum);
|
|
|
|
static const char * const max98095_linein_text[] = { "INA", "INB" };
|
|
|
|
static const struct soc_enum max98095_linein_enum =
|
|
SOC_ENUM_SINGLE(M98095_086_CFG_LINE, 6, 2, max98095_linein_text);
|
|
|
|
static const struct snd_kcontrol_new max98095_linein_mux =
|
|
SOC_DAPM_ENUM("Linein Input Mux", max98095_linein_enum);
|
|
|
|
static const char * const max98095_line_mode_text[] = {
|
|
"Stereo", "Differential"};
|
|
|
|
static const struct soc_enum max98095_linein_mode_enum =
|
|
SOC_ENUM_SINGLE(M98095_086_CFG_LINE, 7, 2, max98095_line_mode_text);
|
|
|
|
static const struct soc_enum max98095_lineout_mode_enum =
|
|
SOC_ENUM_SINGLE(M98095_086_CFG_LINE, 4, 2, max98095_line_mode_text);
|
|
|
|
static const char * const max98095_dai_fltr[] = {
|
|
"Off", "Elliptical-HPF-16k", "Butterworth-HPF-16k",
|
|
"Elliptical-HPF-8k", "Butterworth-HPF-8k", "Butterworth-HPF-Fs/240"};
|
|
static const struct soc_enum max98095_dai1_dac_filter_enum[] = {
|
|
SOC_ENUM_SINGLE(M98095_02E_DAI1_FILTERS, 0, 6, max98095_dai_fltr),
|
|
};
|
|
static const struct soc_enum max98095_dai2_dac_filter_enum[] = {
|
|
SOC_ENUM_SINGLE(M98095_038_DAI2_FILTERS, 0, 6, max98095_dai_fltr),
|
|
};
|
|
static const struct soc_enum max98095_dai3_dac_filter_enum[] = {
|
|
SOC_ENUM_SINGLE(M98095_042_DAI3_FILTERS, 0, 6, max98095_dai_fltr),
|
|
};
|
|
|
|
static int max98095_mic1pre_set(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
|
|
struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
|
|
unsigned int sel = ucontrol->value.integer.value[0];
|
|
|
|
max98095->mic1pre = sel;
|
|
snd_soc_update_bits(codec, M98095_05F_LVL_MIC1, M98095_MICPRE_MASK,
|
|
(1+sel)<<M98095_MICPRE_SHIFT);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int max98095_mic1pre_get(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
|
|
struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
|
|
|
|
ucontrol->value.integer.value[0] = max98095->mic1pre;
|
|
return 0;
|
|
}
|
|
|
|
static int max98095_mic2pre_set(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
|
|
struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
|
|
unsigned int sel = ucontrol->value.integer.value[0];
|
|
|
|
max98095->mic2pre = sel;
|
|
snd_soc_update_bits(codec, M98095_060_LVL_MIC2, M98095_MICPRE_MASK,
|
|
(1+sel)<<M98095_MICPRE_SHIFT);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int max98095_mic2pre_get(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
|
|
struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
|
|
|
|
ucontrol->value.integer.value[0] = max98095->mic2pre;
|
|
return 0;
|
|
}
|
|
|
|
static const unsigned int max98095_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 DECLARE_TLV_DB_SCALE(max98095_mic_tlv, 0, 100, 0);
|
|
static const DECLARE_TLV_DB_SCALE(max98095_adc_tlv, -1200, 100, 0);
|
|
static const DECLARE_TLV_DB_SCALE(max98095_adcboost_tlv, 0, 600, 0);
|
|
|
|
static const unsigned int max98095_hp_tlv[] = {
|
|
TLV_DB_RANGE_HEAD(5),
|
|
0, 6, TLV_DB_SCALE_ITEM(-6700, 400, 0),
|
|
7, 14, TLV_DB_SCALE_ITEM(-4000, 300, 0),
|
|
15, 21, TLV_DB_SCALE_ITEM(-1700, 200, 0),
|
|
22, 27, TLV_DB_SCALE_ITEM(-400, 100, 0),
|
|
28, 31, TLV_DB_SCALE_ITEM(150, 50, 0),
|
|
};
|
|
|
|
static const unsigned int max98095_spk_tlv[] = {
|
|
TLV_DB_RANGE_HEAD(4),
|
|
0, 10, TLV_DB_SCALE_ITEM(-5900, 400, 0),
|
|
11, 18, TLV_DB_SCALE_ITEM(-1700, 200, 0),
|
|
19, 27, TLV_DB_SCALE_ITEM(-200, 100, 0),
|
|
28, 39, TLV_DB_SCALE_ITEM(650, 50, 0),
|
|
};
|
|
|
|
static const unsigned int max98095_rcv_lout_tlv[] = {
|
|
TLV_DB_RANGE_HEAD(5),
|
|
0, 6, TLV_DB_SCALE_ITEM(-6200, 400, 0),
|
|
7, 14, TLV_DB_SCALE_ITEM(-3500, 300, 0),
|
|
15, 21, TLV_DB_SCALE_ITEM(-1200, 200, 0),
|
|
22, 27, TLV_DB_SCALE_ITEM(100, 100, 0),
|
|
28, 31, TLV_DB_SCALE_ITEM(650, 50, 0),
|
|
};
|
|
|
|
static const unsigned int max98095_lin_tlv[] = {
|
|
TLV_DB_RANGE_HEAD(3),
|
|
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 = w->codec;
|
|
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 = w->codec;
|
|
struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
|
|
u8 *state;
|
|
|
|
BUG_ON(!((channel == 1) || (channel == 2)));
|
|
|
|
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 = w->codec;
|
|
|
|
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"},
|
|
};
|
|
|
|
static int max98095_add_widgets(struct snd_soc_codec *codec)
|
|
{
|
|
snd_soc_add_controls(codec, max98095_snd_controls,
|
|
ARRAY_SIZE(max98095_snd_controls));
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* 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_format(params)) {
|
|
case SNDRV_PCM_FORMAT_S16_LE:
|
|
snd_soc_update_bits(codec, M98095_02A_DAI1_FORMAT,
|
|
M98095_DAI_WS, 0);
|
|
break;
|
|
case SNDRV_PCM_FORMAT_S24_LE:
|
|
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_format(params)) {
|
|
case SNDRV_PCM_FORMAT_S16_LE:
|
|
snd_soc_update_bits(codec, M98095_034_DAI2_FORMAT,
|
|
M98095_DAI_WS, 0);
|
|
break;
|
|
case SNDRV_PCM_FORMAT_S24_LE:
|
|
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_format(params)) {
|
|
case SNDRV_PCM_FORMAT_S16_LE:
|
|
snd_soc_update_bits(codec, M98095_03E_DAI3_FORMAT,
|
|
M98095_DAI_WS, 0);
|
|
break;
|
|
case SNDRV_PCM_FORMAT_S24_LE:
|
|
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;
|
|
|
|
/* 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)
|
|
{
|
|
int ret;
|
|
|
|
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) {
|
|
ret = snd_soc_cache_sync(codec);
|
|
|
|
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);
|
|
codec->cache_sync = 1;
|
|
break;
|
|
}
|
|
codec->dapm.bias_level = level;
|
|
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_kcontrol_chip(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;
|
|
int sel = ucontrol->value.integer.value[0];
|
|
struct max98095_eq_cfg *coef_set;
|
|
int fs, best, best_val, i;
|
|
int regmask, regsave;
|
|
|
|
BUG_ON(channel > 1);
|
|
|
|
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(&codec->mutex);
|
|
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(&codec->mutex);
|
|
|
|
/* 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_kcontrol_chip(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.max = max98095->eq_textcnt;
|
|
|
|
ret = snd_soc_add_controls(codec, controls, ARRAY_SIZE(controls));
|
|
if (ret != 0)
|
|
dev_err(codec->dev, "Failed to add EQ control: %d\n", ret);
|
|
}
|
|
|
|
static 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_kcontrol_chip(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;
|
|
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(&codec->mutex);
|
|
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(&codec->mutex);
|
|
|
|
/* 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_kcontrol_chip(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.max = max98095->bq_textcnt;
|
|
|
|
ret = snd_soc_add_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);
|
|
}
|
|
|
|
#ifdef CONFIG_PM
|
|
static int max98095_suspend(struct snd_soc_codec *codec)
|
|
{
|
|
max98095_set_bias_level(codec, SND_SOC_BIAS_OFF);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int max98095_resume(struct snd_soc_codec *codec)
|
|
{
|
|
max98095_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
|
|
|
|
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, max98095_reg_def[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;
|
|
int ret = 0;
|
|
|
|
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;
|
|
}
|
|
|
|
/* reset the codec, the DSP core, and disable all interrupts */
|
|
max98095_reset(codec);
|
|
|
|
/* 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;
|
|
|
|
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_access;
|
|
}
|
|
dev_info(codec->dev, "Hardware revision: %c\n", ret - 0x40 + 'A');
|
|
|
|
snd_soc_write(codec, M98095_097_PWR_SYS, M98095_PWRSV);
|
|
|
|
/* initialize registers cache to hardware default */
|
|
max98095_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
|
|
|
|
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);
|
|
|
|
max98095_add_widgets(codec);
|
|
|
|
err_access:
|
|
return ret;
|
|
}
|
|
|
|
static int max98095_remove(struct snd_soc_codec *codec)
|
|
{
|
|
max98095_set_bias_level(codec, SND_SOC_BIAS_OFF);
|
|
|
|
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,
|
|
.reg_cache_size = ARRAY_SIZE(max98095_reg_def),
|
|
.reg_word_size = sizeof(u8),
|
|
.reg_cache_default = max98095_reg_def,
|
|
.readable_register = max98095_readable,
|
|
.volatile_register = max98095_volatile,
|
|
.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 = kzalloc(sizeof(struct max98095_priv), GFP_KERNEL);
|
|
if (max98095 == NULL)
|
|
return -ENOMEM;
|
|
|
|
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));
|
|
if (ret < 0)
|
|
kfree(max98095);
|
|
return ret;
|
|
}
|
|
|
|
static int __devexit max98095_i2c_remove(struct i2c_client *client)
|
|
{
|
|
snd_soc_unregister_codec(&client->dev);
|
|
kfree(i2c_get_clientdata(client));
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct i2c_device_id max98095_i2c_id[] = {
|
|
{ "max98095", MAX98095 },
|
|
{ }
|
|
};
|
|
MODULE_DEVICE_TABLE(i2c, max98095_i2c_id);
|
|
|
|
static struct i2c_driver max98095_i2c_driver = {
|
|
.driver = {
|
|
.name = "max98095",
|
|
.owner = THIS_MODULE,
|
|
},
|
|
.probe = max98095_i2c_probe,
|
|
.remove = __devexit_p(max98095_i2c_remove),
|
|
.id_table = max98095_i2c_id,
|
|
};
|
|
|
|
static int __init max98095_init(void)
|
|
{
|
|
int ret;
|
|
|
|
ret = i2c_add_driver(&max98095_i2c_driver);
|
|
if (ret)
|
|
pr_err("Failed to register max98095 I2C driver: %d\n", ret);
|
|
|
|
return ret;
|
|
}
|
|
module_init(max98095_init);
|
|
|
|
static void __exit max98095_exit(void)
|
|
{
|
|
i2c_del_driver(&max98095_i2c_driver);
|
|
}
|
|
module_exit(max98095_exit);
|
|
|
|
MODULE_DESCRIPTION("ALSA SoC MAX98095 driver");
|
|
MODULE_AUTHOR("Peter Hsiang");
|
|
MODULE_LICENSE("GPL");
|