diff options
Diffstat (limited to 'sound/soc/codecs/max98095.c')
| -rw-r--r-- | sound/soc/codecs/max98095.c | 2009 |
1 files changed, 2009 insertions, 0 deletions
diff --git a/sound/soc/codecs/max98095.c b/sound/soc/codecs/max98095.c new file mode 100644 index 000000000000..9c77f17a6afb --- /dev/null +++ b/sound/soc/codecs/max98095.c @@ -0,0 +1,2009 @@ +/* + * 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 <linux/platform_device.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; +}; + +struct max98095_priv { + enum max98095_type devtype; + void *control_data; + struct max98095_pdata *pdata; + unsigned int sysclk; + struct max98095_cdata dai[3]; + 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; +} + +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_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; + + max98095->sysclk = freq; /* remember current sysclk */ + + /* Setup clocks for slave mode, and using the PLL + * PSCLK = 0x01 (when master clk is 10MHz to 20MHz) + * 0x02 (when master clk is 20MHz to 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 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 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 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 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); +} + +#ifdef CONFIG_PM +static int max98095_suspend(struct snd_soc_codec *codec, pm_message_t state) +{ + 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; + + cdata = &max98095->dai[0]; + cdata->rate = (unsigned)-1; + cdata->fmt = (unsigned)-1; + + cdata = &max98095->dai[1]; + cdata->rate = (unsigned)-1; + cdata->fmt = (unsigned)-1; + + cdata = &max98095->dai[2]; + cdata->rate = (unsigned)-1; + cdata->fmt = (unsigned)-1; + + 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, "Failed to read device revision: %d\n", + ret); + goto err_access; + } + dev_info(codec->dev, "revision %c\n", ret + '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->control_data = i2c; + max98095->pdata = i2c->dev.platform_data; + + ret = snd_soc_register_codec(&i2c->dev, + &soc_codec_dev_max98095, &max98095_dai[0], 3); + 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"); |