xref: /OK3568_Linux_fs/u-boot/drivers/sound/max98095.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)

/*
 * max98095.h -- 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.
 */

#ifndef _MAX98095_H
#define _MAX98095_H

/*  Available audio interface ports in wm8994 codec */
enum en_max_audio_interface {
	AIF1 = 1,
	AIF2,
};

/*
 * MAX98095 Registers Definition
 */

#define M98095_000_HOST_DATA		0x00
#define M98095_001_HOST_INT_STS		0x01
#define M98095_002_HOST_RSP_STS		0x02
#define M98095_003_HOST_CMD_STS		0x03
#define M98095_004_CODEC_STS		0x04
#define M98095_005_DAI1_ALC_STS		0x05
#define M98095_006_DAI2_ALC_STS		0x06
#define M98095_007_JACK_AUTO_STS	0x07
#define M98095_008_JACK_MANUAL_STS	0x08
#define M98095_009_JACK_VBAT_STS	0x09
#define M98095_00A_ACC_ADC_STS		0x0A
#define M98095_00B_MIC_NG_AGC_STS	0x0B
#define M98095_00C_SPK_L_VOLT_STS	0x0C
#define M98095_00D_SPK_R_VOLT_STS	0x0D
#define M98095_00E_TEMP_SENSOR_STS	0x0E
#define M98095_00F_HOST_CFG		0x0F
#define M98095_010_HOST_INT_CFG		0x10
#define M98095_011_HOST_INT_EN		0x11
#define M98095_012_CODEC_INT_EN		0x12
#define M98095_013_JACK_INT_EN		0x13
#define M98095_014_JACK_INT_EN		0x14
#define M98095_015_DEC			0x15
#define M98095_016_RESERVED		0x16
#define M98095_017_RESERVED		0x17
#define M98095_018_KEYCODE3		0x18
#define M98095_019_KEYCODE2		0x19
#define M98095_01A_KEYCODE1		0x1A
#define M98095_01B_KEYCODE0		0x1B
#define M98095_01C_OEMCODE1		0x1C
#define M98095_01D_OEMCODE0		0x1D
#define M98095_01E_XCFG1		0x1E
#define M98095_01F_XCFG2		0x1F
#define M98095_020_XCFG3		0x20
#define M98095_021_XCFG4		0x21
#define M98095_022_XCFG5		0x22
#define M98095_023_XCFG6		0x23
#define M98095_024_XGPIO		0x24
#define M98095_025_XCLKCFG		0x25
#define M98095_026_SYS_CLK		0x26
#define M98095_027_DAI1_CLKMODE		0x27
#define M98095_028_DAI1_CLKCFG_HI	0x28
#define M98095_029_DAI1_CLKCFG_LO	0x29
#define M98095_02A_DAI1_FORMAT		0x2A
#define M98095_02B_DAI1_CLOCK		0x2B
#define M98095_02C_DAI1_IOCFG		0x2C
#define M98095_02D_DAI1_TDM		0x2D
#define M98095_02E_DAI1_FILTERS		0x2E
#define M98095_02F_DAI1_LVL1		0x2F
#define M98095_030_DAI1_LVL2		0x30
#define M98095_031_DAI2_CLKMODE		0x31
#define M98095_032_DAI2_CLKCFG_HI	0x32
#define M98095_033_DAI2_CLKCFG_LO	0x33
#define M98095_034_DAI2_FORMAT		0x34
#define M98095_035_DAI2_CLOCK		0x35
#define M98095_036_DAI2_IOCFG		0x36
#define M98095_037_DAI2_TDM		0x37
#define M98095_038_DAI2_FILTERS		0x38
#define M98095_039_DAI2_LVL1		0x39
#define M98095_03A_DAI2_LVL2		0x3A
#define M98095_03B_DAI3_CLKMODE		0x3B
#define M98095_03C_DAI3_CLKCFG_HI	0x3C
#define M98095_03D_DAI3_CLKCFG_LO	0x3D
#define M98095_03E_DAI3_FORMAT		0x3E
#define M98095_03F_DAI3_CLOCK		0x3F
#define M98095_040_DAI3_IOCFG		0x40
#define M98095_041_DAI3_TDM		0x41
#define M98095_042_DAI3_FILTERS		0x42
#define M98095_043_DAI3_LVL1		0x43
#define M98095_044_DAI3_LVL2		0x44
#define M98095_045_CFG_DSP		0x45
#define M98095_046_DAC_CTRL1		0x46
#define M98095_047_DAC_CTRL2		0x47
#define M98095_048_MIX_DAC_LR		0x48
#define M98095_049_MIX_DAC_M		0x49
#define M98095_04A_MIX_ADC_LEFT		0x4A
#define M98095_04B_MIX_ADC_RIGHT	0x4B
#define M98095_04C_MIX_HP_LEFT		0x4C
#define M98095_04D_MIX_HP_RIGHT		0x4D
#define M98095_04E_CFG_HP		0x4E
#define M98095_04F_MIX_RCV		0x4F
#define M98095_050_MIX_SPK_LEFT		0x50
#define M98095_051_MIX_SPK_RIGHT	0x51
#define M98095_052_MIX_SPK_CFG		0x52
#define M98095_053_MIX_LINEOUT1		0x53
#define M98095_054_MIX_LINEOUT2		0x54
#define M98095_055_MIX_LINEOUT_CFG	0x55
#define M98095_056_LVL_SIDETONE_DAI12	0x56
#define M98095_057_LVL_SIDETONE_DAI3	0x57
#define M98095_058_LVL_DAI1_PLAY	0x58
#define M98095_059_LVL_DAI1_EQ		0x59
#define M98095_05A_LVL_DAI2_PLAY	0x5A
#define M98095_05B_LVL_DAI2_EQ		0x5B
#define M98095_05C_LVL_DAI3_PLAY	0x5C
#define M98095_05D_LVL_ADC_L		0x5D
#define M98095_05E_LVL_ADC_R		0x5E
#define M98095_05F_LVL_MIC1		0x5F
#define M98095_060_LVL_MIC2		0x60
#define M98095_061_LVL_LINEIN		0x61
#define M98095_062_LVL_LINEOUT1		0x62
#define M98095_063_LVL_LINEOUT2		0x63
#define M98095_064_LVL_HP_L		0x64
#define M98095_065_LVL_HP_R		0x65
#define M98095_066_LVL_RCV		0x66
#define M98095_067_LVL_SPK_L		0x67
#define M98095_068_LVL_SPK_R		0x68
#define M98095_069_MICAGC_CFG		0x69
#define M98095_06A_MICAGC_THRESH	0x6A
#define M98095_06B_SPK_NOISEGATE	0x6B
#define M98095_06C_DAI1_ALC1_TIME	0x6C
#define M98095_06D_DAI1_ALC1_COMP	0x6D
#define M98095_06E_DAI1_ALC1_EXPN	0x6E
#define M98095_06F_DAI1_ALC1_GAIN	0x6F
#define M98095_070_DAI1_ALC2_TIME	0x70
#define M98095_071_DAI1_ALC2_COMP	0x71
#define M98095_072_DAI1_ALC2_EXPN	0x72
#define M98095_073_DAI1_ALC2_GAIN	0x73
#define M98095_074_DAI1_ALC3_TIME	0x74
#define M98095_075_DAI1_ALC3_COMP	0x75
#define M98095_076_DAI1_ALC3_EXPN	0x76
#define M98095_077_DAI1_ALC3_GAIN	0x77
#define M98095_078_DAI2_ALC1_TIME	0x78
#define M98095_079_DAI2_ALC1_COMP	0x79
#define M98095_07A_DAI2_ALC1_EXPN	0x7A
#define M98095_07B_DAI2_ALC1_GAIN	0x7B
#define M98095_07C_DAI2_ALC2_TIME	0x7C
#define M98095_07D_DAI2_ALC2_COMP	0x7D
#define M98095_07E_DAI2_ALC2_EXPN	0x7E
#define M98095_07F_DAI2_ALC2_GAIN	0x7F
#define M98095_080_DAI2_ALC3_TIME	0x80
#define M98095_081_DAI2_ALC3_COMP	0x81
#define M98095_082_DAI2_ALC3_EXPN	0x82
#define M98095_083_DAI2_ALC3_GAIN	0x83
#define M98095_084_HP_NOISE_GATE	0x84
#define M98095_085_AUX_ADC		0x85
#define M98095_086_CFG_LINE		0x86
#define M98095_087_CFG_MIC		0x87
#define M98095_088_CFG_LEVEL		0x88
#define M98095_089_JACK_DET_AUTO	0x89
#define M98095_08A_JACK_DET_MANUAL	0x8A
#define M98095_08B_JACK_KEYSCAN_DBC	0x8B
#define M98095_08C_JACK_KEYSCAN_DLY	0x8C
#define M98095_08D_JACK_KEY_THRESH	0x8D
#define M98095_08E_JACK_DC_SLEW		0x8E
#define M98095_08F_JACK_TEST_CFG	0x8F
#define M98095_090_PWR_EN_IN		0x90
#define M98095_091_PWR_EN_OUT		0x91
#define M98095_092_PWR_EN_OUT		0x92
#define M98095_093_BIAS_CTRL		0x93
#define M98095_094_PWR_DAC_21		0x94
#define M98095_095_PWR_DAC_03		0x95
#define M98095_096_PWR_DAC_CK		0x96
#define M98095_097_PWR_SYS		0x97

#define M98095_0FF_REV_ID		0xFF

#define M98095_REG_CNT			(0xFF+1)
#define M98095_REG_MAX_CACHED		0X97

/* MAX98095 Registers Bit Fields */

/* M98095_00F_HOST_CFG */
#define M98095_SEG			(1<<0)
#define M98095_XTEN			(1<<1)
#define M98095_MDLLEN			(1<<2)

/* M98095_027_DAI1_CLKMODE, M98095_031_DAI2_CLKMODE, M98095_03B_DAI3_CLKMODE */
#define M98095_CLKMODE_MASK		0xFF

/* M98095_02A_DAI1_FORMAT, M98095_034_DAI2_FORMAT, M98095_03E_DAI3_FORMAT */
#define M98095_DAI_MAS			(1<<7)
#define M98095_DAI_WCI			(1<<6)
#define M98095_DAI_BCI			(1<<5)
#define M98095_DAI_DLY			(1<<4)
#define M98095_DAI_TDM			(1<<2)
#define M98095_DAI_FSW			(1<<1)
#define M98095_DAI_WS			(1<<0)

/* M98095_02B_DAI1_CLOCK, M98095_035_DAI2_CLOCK, M98095_03F_DAI3_CLOCK */
#define M98095_DAI_BSEL64		(1<<0)
#define M98095_DAI_DOSR_DIV2		(0<<5)
#define M98095_DAI_DOSR_DIV4		(1<<5)

/* M98095_02C_DAI1_IOCFG, M98095_036_DAI2_IOCFG, M98095_040_DAI3_IOCFG */
#define M98095_S1NORMAL			(1<<6)
#define M98095_S2NORMAL			(2<<6)
#define M98095_S3NORMAL			(3<<6)
#define M98095_SDATA			(3<<0)

/* M98095_02E_DAI1_FILTERS, M98095_038_DAI2_FILTERS, M98095_042_DAI3_FILTERS */
#define M98095_DAI_DHF			(1<<3)

/* M98095_045_DSP_CFG */
#define M98095_DSPNORMAL		(5<<4)

/* M98095_048_MIX_DAC_LR */
#define M98095_DAI1L_TO_DACR		(1<<7)
#define M98095_DAI1R_TO_DACR		(1<<6)
#define M98095_DAI2M_TO_DACR		(1<<5)
#define M98095_DAI1L_TO_DACL		(1<<3)
#define M98095_DAI1R_TO_DACL		(1<<2)
#define M98095_DAI2M_TO_DACL		(1<<1)
#define M98095_DAI3M_TO_DACL		(1<<0)

/* M98095_049_MIX_DAC_M */
#define M98095_DAI1L_TO_DACM		(1<<3)
#define M98095_DAI1R_TO_DACM		(1<<2)
#define M98095_DAI2M_TO_DACM		(1<<1)
#define M98095_DAI3M_TO_DACM		(1<<0)

/* M98095_04E_MIX_HP_CFG */
#define M98095_HPNORMAL			(3<<4)

/* M98095_05F_LVL_MIC1, M98095_060_LVL_MIC2 */
#define M98095_MICPRE_MASK		(3<<5)
#define M98095_MICPRE_SHIFT		5

/* M98095_064_LVL_HP_L, M98095_065_LVL_HP_R */
#define M98095_HP_MUTE			(1<<7)

/* M98095_066_LVL_RCV */
#define M98095_REC_MUTE			(1<<7)

/* M98095_067_LVL_SPK_L, M98095_068_LVL_SPK_R */
#define M98095_SP_MUTE			(1<<7)

/* M98095_087_CFG_MIC */
#define M98095_MICSEL_MASK		(3<<0)
#define M98095_DIGMIC_L			(1<<2)
#define M98095_DIGMIC_R			(1<<3)
#define M98095_DIGMIC2L			(1<<4)
#define M98095_DIGMIC2R			(1<<5)

/* M98095_088_CFG_LEVEL */
#define M98095_VSEN			(1<<6)
#define M98095_ZDEN			(1<<5)
#define M98095_BQ2EN			(1<<3)
#define M98095_BQ1EN			(1<<2)
#define M98095_EQ2EN			(1<<1)
#define M98095_EQ1EN			(1<<0)

/* M98095_090_PWR_EN_IN */
#define M98095_INEN			(1<<7)
#define M98095_MB2EN			(1<<3)
#define M98095_MB1EN			(1<<2)
#define M98095_MBEN			(3<<2)
#define M98095_ADREN			(1<<1)
#define M98095_ADLEN			(1<<0)

/* M98095_091_PWR_EN_OUT */
#define M98095_HPLEN			(1<<7)
#define M98095_HPREN			(1<<6)
#define M98095_SPLEN			(1<<5)
#define M98095_SPREN			(1<<4)
#define M98095_RECEN			(1<<3)
#define M98095_DALEN			(1<<1)
#define M98095_DAREN			(1<<0)

/* M98095_092_PWR_EN_OUT */
#define M98095_SPK_FIXEDSPECTRUM	(0<<4)
#define M98095_SPK_SPREADSPECTRUM	(1<<4)

/* M98095_097_PWR_SYS */
#define M98095_SHDNRUN			(1<<7)
#define M98095_PERFMODE			(1<<3)
#define M98095_HPPLYBACK		(1<<2)
#define M98095_PWRSV8K			(1<<1)
#define M98095_PWRSV			(1<<0)

#define M98095_COEFS_PER_BAND		5

/* Equalizer filter coefficients */
#define M98095_110_DAI1_EQ_BASE		0x10
#define M98095_142_DAI2_EQ_BASE		0x42

/* Biquad filter coefficients */
#define M98095_174_DAI1_BQ_BASE		0x74
#define M98095_17E_DAI2_BQ_BASE		0x7E

/* function prototype */

/*
 * intialise max98095 sound codec device for the given configuration
 *
 * @param blob			FDT node for codec values
 * @param sampling_rate		Sampling rate (Hz)
 * @param mclk_freq		MCLK Frequency (Hz)
 * @param bits_per_sample	bits per Sample (must be 16 or 24)
 *
 * @returns -1 for error and 0 Success.
 */
int max98095_init(const void *blob, enum en_max_audio_interface aif_id,
		  int sampling_rate, int mclk_freq, int bits_per_sample);

#endif