diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/soc/codecs/max98095.c')
| -rw-r--r-- | ANDROID_3.4.5/sound/soc/codecs/max98095.c | 2399 |
1 files changed, 0 insertions, 2399 deletions
diff --git a/ANDROID_3.4.5/sound/soc/codecs/max98095.c b/ANDROID_3.4.5/sound/soc/codecs/max98095.c deleted file mode 100644 index 0bb511a0..00000000 --- a/ANDROID_3.4.5/sound/soc/codecs/max98095.c +++ /dev/null @@ -1,2399 +0,0 @@ -/* - * max98095.c -- MAX98095 ALSA SoC Audio driver - * - * Copyright 2011 Maxim Integrated Products - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/pm.h> -#include <linux/i2c.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include <sound/soc.h> -#include <sound/initval.h> -#include <sound/tlv.h> -#include <linux/slab.h> -#include <asm/div64.h> -#include <sound/max98095.h> -#include "max98095.h" - -enum max98095_type { - MAX98095, -}; - -struct max98095_cdata { - unsigned int rate; - unsigned int fmt; - int eq_sel; - int bq_sel; -}; - -struct max98095_priv { - enum max98095_type devtype; - struct max98095_pdata *pdata; - unsigned int sysclk; - struct max98095_cdata dai[3]; - const char **eq_texts; - const char **bq_texts; - struct soc_enum eq_enum; - struct soc_enum bq_enum; - int eq_textcnt; - int bq_textcnt; - u8 lin_state; - unsigned int mic1pre; - unsigned int mic2pre; -}; - -static const u8 max98095_reg_def[M98095_REG_CNT] = { - 0x00, /* 00 */ - 0x00, /* 01 */ - 0x00, /* 02 */ - 0x00, /* 03 */ - 0x00, /* 04 */ - 0x00, /* 05 */ - 0x00, /* 06 */ - 0x00, /* 07 */ - 0x00, /* 08 */ - 0x00, /* 09 */ - 0x00, /* 0A */ - 0x00, /* 0B */ - 0x00, /* 0C */ - 0x00, /* 0D */ - 0x00, /* 0E */ - 0x00, /* 0F */ - 0x00, /* 10 */ - 0x00, /* 11 */ - 0x00, /* 12 */ - 0x00, /* 13 */ - 0x00, /* 14 */ - 0x00, /* 15 */ - 0x00, /* 16 */ - 0x00, /* 17 */ - 0x00, /* 18 */ - 0x00, /* 19 */ - 0x00, /* 1A */ - 0x00, /* 1B */ - 0x00, /* 1C */ - 0x00, /* 1D */ - 0x00, /* 1E */ - 0x00, /* 1F */ - 0x00, /* 20 */ - 0x00, /* 21 */ - 0x00, /* 22 */ - 0x00, /* 23 */ - 0x00, /* 24 */ - 0x00, /* 25 */ - 0x00, /* 26 */ - 0x00, /* 27 */ - 0x00, /* 28 */ - 0x00, /* 29 */ - 0x00, /* 2A */ - 0x00, /* 2B */ - 0x00, /* 2C */ - 0x00, /* 2D */ - 0x00, /* 2E */ - 0x00, /* 2F */ - 0x00, /* 30 */ - 0x00, /* 31 */ - 0x00, /* 32 */ - 0x00, /* 33 */ - 0x00, /* 34 */ - 0x00, /* 35 */ - 0x00, /* 36 */ - 0x00, /* 37 */ - 0x00, /* 38 */ - 0x00, /* 39 */ - 0x00, /* 3A */ - 0x00, /* 3B */ - 0x00, /* 3C */ - 0x00, /* 3D */ - 0x00, /* 3E */ - 0x00, /* 3F */ - 0x00, /* 40 */ - 0x00, /* 41 */ - 0x00, /* 42 */ - 0x00, /* 43 */ - 0x00, /* 44 */ - 0x00, /* 45 */ - 0x00, /* 46 */ - 0x00, /* 47 */ - 0x00, /* 48 */ - 0x00, /* 49 */ - 0x00, /* 4A */ - 0x00, /* 4B */ - 0x00, /* 4C */ - 0x00, /* 4D */ - 0x00, /* 4E */ - 0x00, /* 4F */ - 0x00, /* 50 */ - 0x00, /* 51 */ - 0x00, /* 52 */ - 0x00, /* 53 */ - 0x00, /* 54 */ - 0x00, /* 55 */ - 0x00, /* 56 */ - 0x00, /* 57 */ - 0x00, /* 58 */ - 0x00, /* 59 */ - 0x00, /* 5A */ - 0x00, /* 5B */ - 0x00, /* 5C */ - 0x00, /* 5D */ - 0x00, /* 5E */ - 0x00, /* 5F */ - 0x00, /* 60 */ - 0x00, /* 61 */ - 0x00, /* 62 */ - 0x00, /* 63 */ - 0x00, /* 64 */ - 0x00, /* 65 */ - 0x00, /* 66 */ - 0x00, /* 67 */ - 0x00, /* 68 */ - 0x00, /* 69 */ - 0x00, /* 6A */ - 0x00, /* 6B */ - 0x00, /* 6C */ - 0x00, /* 6D */ - 0x00, /* 6E */ - 0x00, /* 6F */ - 0x00, /* 70 */ - 0x00, /* 71 */ - 0x00, /* 72 */ - 0x00, /* 73 */ - 0x00, /* 74 */ - 0x00, /* 75 */ - 0x00, /* 76 */ - 0x00, /* 77 */ - 0x00, /* 78 */ - 0x00, /* 79 */ - 0x00, /* 7A */ - 0x00, /* 7B */ - 0x00, /* 7C */ - 0x00, /* 7D */ - 0x00, /* 7E */ - 0x00, /* 7F */ - 0x00, /* 80 */ - 0x00, /* 81 */ - 0x00, /* 82 */ - 0x00, /* 83 */ - 0x00, /* 84 */ - 0x00, /* 85 */ - 0x00, /* 86 */ - 0x00, /* 87 */ - 0x00, /* 88 */ - 0x00, /* 89 */ - 0x00, /* 8A */ - 0x00, /* 8B */ - 0x00, /* 8C */ - 0x00, /* 8D */ - 0x00, /* 8E */ - 0x00, /* 8F */ - 0x00, /* 90 */ - 0x00, /* 91 */ - 0x30, /* 92 */ - 0xF0, /* 93 */ - 0x00, /* 94 */ - 0x00, /* 95 */ - 0x3F, /* 96 */ - 0x00, /* 97 */ - 0x00, /* 98 */ - 0x00, /* 99 */ - 0x00, /* 9A */ - 0x00, /* 9B */ - 0x00, /* 9C */ - 0x00, /* 9D */ - 0x00, /* 9E */ - 0x00, /* 9F */ - 0x00, /* A0 */ - 0x00, /* A1 */ - 0x00, /* A2 */ - 0x00, /* A3 */ - 0x00, /* A4 */ - 0x00, /* A5 */ - 0x00, /* A6 */ - 0x00, /* A7 */ - 0x00, /* A8 */ - 0x00, /* A9 */ - 0x00, /* AA */ - 0x00, /* AB */ - 0x00, /* AC */ - 0x00, /* AD */ - 0x00, /* AE */ - 0x00, /* AF */ - 0x00, /* B0 */ - 0x00, /* B1 */ - 0x00, /* B2 */ - 0x00, /* B3 */ - 0x00, /* B4 */ - 0x00, /* B5 */ - 0x00, /* B6 */ - 0x00, /* B7 */ - 0x00, /* B8 */ - 0x00, /* B9 */ - 0x00, /* BA */ - 0x00, /* BB */ - 0x00, /* BC */ - 0x00, /* BD */ - 0x00, /* BE */ - 0x00, /* BF */ - 0x00, /* C0 */ - 0x00, /* C1 */ - 0x00, /* C2 */ - 0x00, /* C3 */ - 0x00, /* C4 */ - 0x00, /* C5 */ - 0x00, /* C6 */ - 0x00, /* C7 */ - 0x00, /* C8 */ - 0x00, /* C9 */ - 0x00, /* CA */ - 0x00, /* CB */ - 0x00, /* CC */ - 0x00, /* CD */ - 0x00, /* CE */ - 0x00, /* CF */ - 0x00, /* D0 */ - 0x00, /* D1 */ - 0x00, /* D2 */ - 0x00, /* D3 */ - 0x00, /* D4 */ - 0x00, /* D5 */ - 0x00, /* D6 */ - 0x00, /* D7 */ - 0x00, /* D8 */ - 0x00, /* D9 */ - 0x00, /* DA */ - 0x00, /* DB */ - 0x00, /* DC */ - 0x00, /* DD */ - 0x00, /* DE */ - 0x00, /* DF */ - 0x00, /* E0 */ - 0x00, /* E1 */ - 0x00, /* E2 */ - 0x00, /* E3 */ - 0x00, /* E4 */ - 0x00, /* E5 */ - 0x00, /* E6 */ - 0x00, /* E7 */ - 0x00, /* E8 */ - 0x00, /* E9 */ - 0x00, /* EA */ - 0x00, /* EB */ - 0x00, /* EC */ - 0x00, /* ED */ - 0x00, /* EE */ - 0x00, /* EF */ - 0x00, /* F0 */ - 0x00, /* F1 */ - 0x00, /* F2 */ - 0x00, /* F3 */ - 0x00, /* F4 */ - 0x00, /* F5 */ - 0x00, /* F6 */ - 0x00, /* F7 */ - 0x00, /* F8 */ - 0x00, /* F9 */ - 0x00, /* FA */ - 0x00, /* FB */ - 0x00, /* FC */ - 0x00, /* FD */ - 0x00, /* FE */ - 0x00, /* FF */ -}; - -static struct { - int readable; - int writable; -} max98095_access[M98095_REG_CNT] = { - { 0x00, 0x00 }, /* 00 */ - { 0xFF, 0x00 }, /* 01 */ - { 0xFF, 0x00 }, /* 02 */ - { 0xFF, 0x00 }, /* 03 */ - { 0xFF, 0x00 }, /* 04 */ - { 0xFF, 0x00 }, /* 05 */ - { 0xFF, 0x00 }, /* 06 */ - { 0xFF, 0x00 }, /* 07 */ - { 0xFF, 0x00 }, /* 08 */ - { 0xFF, 0x00 }, /* 09 */ - { 0xFF, 0x00 }, /* 0A */ - { 0xFF, 0x00 }, /* 0B */ - { 0xFF, 0x00 }, /* 0C */ - { 0xFF, 0x00 }, /* 0D */ - { 0xFF, 0x00 }, /* 0E */ - { 0xFF, 0x9F }, /* 0F */ - { 0xFF, 0xFF }, /* 10 */ - { 0xFF, 0xFF }, /* 11 */ - { 0xFF, 0xFF }, /* 12 */ - { 0xFF, 0xFF }, /* 13 */ - { 0xFF, 0xFF }, /* 14 */ - { 0xFF, 0xFF }, /* 15 */ - { 0xFF, 0xFF }, /* 16 */ - { 0xFF, 0xFF }, /* 17 */ - { 0xFF, 0xFF }, /* 18 */ - { 0xFF, 0xFF }, /* 19 */ - { 0xFF, 0xFF }, /* 1A */ - { 0xFF, 0xFF }, /* 1B */ - { 0xFF, 0xFF }, /* 1C */ - { 0xFF, 0xFF }, /* 1D */ - { 0xFF, 0x77 }, /* 1E */ - { 0xFF, 0x77 }, /* 1F */ - { 0xFF, 0x77 }, /* 20 */ - { 0xFF, 0x77 }, /* 21 */ - { 0xFF, 0x77 }, /* 22 */ - { 0xFF, 0x77 }, /* 23 */ - { 0xFF, 0xFF }, /* 24 */ - { 0xFF, 0x7F }, /* 25 */ - { 0xFF, 0x31 }, /* 26 */ - { 0xFF, 0xFF }, /* 27 */ - { 0xFF, 0xFF }, /* 28 */ - { 0xFF, 0xFF }, /* 29 */ - { 0xFF, 0xF7 }, /* 2A */ - { 0xFF, 0x2F }, /* 2B */ - { 0xFF, 0xEF }, /* 2C */ - { 0xFF, 0xFF }, /* 2D */ - { 0xFF, 0xFF }, /* 2E */ - { 0xFF, 0xFF }, /* 2F */ - { 0xFF, 0xFF }, /* 30 */ - { 0xFF, 0xFF }, /* 31 */ - { 0xFF, 0xFF }, /* 32 */ - { 0xFF, 0xFF }, /* 33 */ - { 0xFF, 0xF7 }, /* 34 */ - { 0xFF, 0x2F }, /* 35 */ - { 0xFF, 0xCF }, /* 36 */ - { 0xFF, 0xFF }, /* 37 */ - { 0xFF, 0xFF }, /* 38 */ - { 0xFF, 0xFF }, /* 39 */ - { 0xFF, 0xFF }, /* 3A */ - { 0xFF, 0xFF }, /* 3B */ - { 0xFF, 0xFF }, /* 3C */ - { 0xFF, 0xFF }, /* 3D */ - { 0xFF, 0xF7 }, /* 3E */ - { 0xFF, 0x2F }, /* 3F */ - { 0xFF, 0xCF }, /* 40 */ - { 0xFF, 0xFF }, /* 41 */ - { 0xFF, 0x77 }, /* 42 */ - { 0xFF, 0xFF }, /* 43 */ - { 0xFF, 0xFF }, /* 44 */ - { 0xFF, 0xFF }, /* 45 */ - { 0xFF, 0xFF }, /* 46 */ - { 0xFF, 0xFF }, /* 47 */ - { 0xFF, 0xFF }, /* 48 */ - { 0xFF, 0x0F }, /* 49 */ - { 0xFF, 0xFF }, /* 4A */ - { 0xFF, 0xFF }, /* 4B */ - { 0xFF, 0x3F }, /* 4C */ - { 0xFF, 0x3F }, /* 4D */ - { 0xFF, 0x3F }, /* 4E */ - { 0xFF, 0xFF }, /* 4F */ - { 0xFF, 0x7F }, /* 50 */ - { 0xFF, 0x7F }, /* 51 */ - { 0xFF, 0x0F }, /* 52 */ - { 0xFF, 0x3F }, /* 53 */ - { 0xFF, 0x3F }, /* 54 */ - { 0xFF, 0x3F }, /* 55 */ - { 0xFF, 0xFF }, /* 56 */ - { 0xFF, 0xFF }, /* 57 */ - { 0xFF, 0xBF }, /* 58 */ - { 0xFF, 0x1F }, /* 59 */ - { 0xFF, 0xBF }, /* 5A */ - { 0xFF, 0x1F }, /* 5B */ - { 0xFF, 0xBF }, /* 5C */ - { 0xFF, 0x3F }, /* 5D */ - { 0xFF, 0x3F }, /* 5E */ - { 0xFF, 0x7F }, /* 5F */ - { 0xFF, 0x7F }, /* 60 */ - { 0xFF, 0x47 }, /* 61 */ - { 0xFF, 0x9F }, /* 62 */ - { 0xFF, 0x9F }, /* 63 */ - { 0xFF, 0x9F }, /* 64 */ - { 0xFF, 0x9F }, /* 65 */ - { 0xFF, 0x9F }, /* 66 */ - { 0xFF, 0xBF }, /* 67 */ - { 0xFF, 0xBF }, /* 68 */ - { 0xFF, 0xFF }, /* 69 */ - { 0xFF, 0xFF }, /* 6A */ - { 0xFF, 0x7F }, /* 6B */ - { 0xFF, 0xF7 }, /* 6C */ - { 0xFF, 0xFF }, /* 6D */ - { 0xFF, 0xFF }, /* 6E */ - { 0xFF, 0x1F }, /* 6F */ - { 0xFF, 0xF7 }, /* 70 */ - { 0xFF, 0xFF }, /* 71 */ - { 0xFF, 0xFF }, /* 72 */ - { 0xFF, 0x1F }, /* 73 */ - { 0xFF, 0xF7 }, /* 74 */ - { 0xFF, 0xFF }, /* 75 */ - { 0xFF, 0xFF }, /* 76 */ - { 0xFF, 0x1F }, /* 77 */ - { 0xFF, 0xF7 }, /* 78 */ - { 0xFF, 0xFF }, /* 79 */ - { 0xFF, 0xFF }, /* 7A */ - { 0xFF, 0x1F }, /* 7B */ - { 0xFF, 0xF7 }, /* 7C */ - { 0xFF, 0xFF }, /* 7D */ - { 0xFF, 0xFF }, /* 7E */ - { 0xFF, 0x1F }, /* 7F */ - { 0xFF, 0xF7 }, /* 80 */ - { 0xFF, 0xFF }, /* 81 */ - { 0xFF, 0xFF }, /* 82 */ - { 0xFF, 0x1F }, /* 83 */ - { 0xFF, 0x7F }, /* 84 */ - { 0xFF, 0x0F }, /* 85 */ - { 0xFF, 0xD8 }, /* 86 */ - { 0xFF, 0xFF }, /* 87 */ - { 0xFF, 0xEF }, /* 88 */ - { 0xFF, 0xFE }, /* 89 */ - { 0xFF, 0xFE }, /* 8A */ - { 0xFF, 0xFF }, /* 8B */ - { 0xFF, 0xFF }, /* 8C */ - { 0xFF, 0x3F }, /* 8D */ - { 0xFF, 0xFF }, /* 8E */ - { 0xFF, 0x3F }, /* 8F */ - { 0xFF, 0x8F }, /* 90 */ - { 0xFF, 0xFF }, /* 91 */ - { 0xFF, 0x3F }, /* 92 */ - { 0xFF, 0xFF }, /* 93 */ - { 0xFF, 0xFF }, /* 94 */ - { 0xFF, 0x0F }, /* 95 */ - { 0xFF, 0x3F }, /* 96 */ - { 0xFF, 0x8C }, /* 97 */ - { 0x00, 0x00 }, /* 98 */ - { 0x00, 0x00 }, /* 99 */ - { 0x00, 0x00 }, /* 9A */ - { 0x00, 0x00 }, /* 9B */ - { 0x00, 0x00 }, /* 9C */ - { 0x00, 0x00 }, /* 9D */ - { 0x00, 0x00 }, /* 9E */ - { 0x00, 0x00 }, /* 9F */ - { 0x00, 0x00 }, /* A0 */ - { 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_codec_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_codec_controls(codec, controls, ARRAY_SIZE(controls)); - if (ret != 0) - dev_err(codec->dev, "Failed to add EQ control: %d\n", ret); -} - -static const char *bq_mode_name[] = {"Biquad1 Mode", "Biquad2 Mode"}; - -static int max98095_get_bq_channel(struct snd_soc_codec *codec, - const char *name) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(bq_mode_name); i++) - if (strcmp(name, bq_mode_name[i]) == 0) - return i; - - /* Shouldn't happen */ - dev_err(codec->dev, "Bad biquad channel name '%s'\n", name); - return -EINVAL; -} - -static int max98095_put_bq_enum(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_soc_codec *codec = snd_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_codec_controls(codec, controls, ARRAY_SIZE(controls)); - if (ret != 0) - dev_err(codec->dev, "Failed to add Biquad control: %d\n", ret); -} - -static void max98095_handle_pdata(struct snd_soc_codec *codec) -{ - struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec); - struct max98095_pdata *pdata = max98095->pdata; - u8 regval = 0; - - if (!pdata) { - dev_dbg(codec->dev, "No platform data\n"); - return; - } - - /* Configure mic for analog/digital mic mode */ - if (pdata->digmic_left_mode) - regval |= M98095_DIGMIC_L; - - if (pdata->digmic_right_mode) - regval |= M98095_DIGMIC_R; - - snd_soc_write(codec, M98095_087_CFG_MIC, regval); - - /* Configure equalizers */ - if (pdata->eq_cfgcnt) - max98095_handle_eq_pdata(codec); - - /* Configure bi-quad filters */ - if (pdata->bq_cfgcnt) - max98095_handle_bq_pdata(codec); -} - -#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 = devm_kzalloc(&i2c->dev, 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)); - return ret; -} - -static int __devexit max98095_i2c_remove(struct i2c_client *client) -{ - snd_soc_unregister_codec(&client->dev); - return 0; -} - -static const struct i2c_device_id max98095_i2c_id[] = { - { "max98095", MAX98095 }, - { } -}; -MODULE_DEVICE_TABLE(i2c, max98095_i2c_id); - -static 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"); |