[deliverable/linux.git] / sound / soc / codecs / nau8825.h

/*
 * NAU8825 ALSA SoC audio driver
 *
 * Copyright 2015 Google Inc.
 * Author: Anatol Pomozov <anatol.pomozov@chrominium.org>
 *
 * 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 __NAU8825_H__
#define __NAU8825_H__

#define NAU8825_REG_RESET		0x00
#define NAU8825_REG_ENA_CTRL		0x01
#define NAU8825_REG_IIC_ADDR_SET		0x02
#define NAU8825_REG_CLK_DIVIDER		0x03
#define NAU8825_REG_FLL1		0x04
#define NAU8825_REG_FLL2		0x05
#define NAU8825_REG_FLL3		0x06
#define NAU8825_REG_FLL4		0x07
#define NAU8825_REG_FLL5		0x08
#define NAU8825_REG_FLL6		0x09
#define NAU8825_REG_FLL_VCO_RSV		0x0a
#define NAU8825_REG_HSD_CTRL		0x0c
#define NAU8825_REG_JACK_DET_CTRL		0x0d
#define NAU8825_REG_INTERRUPT_MASK		0x0f
#define NAU8825_REG_IRQ_STATUS		0x10
#define NAU8825_REG_INT_CLR_KEY_STATUS		0x11
#define NAU8825_REG_INTERRUPT_DIS_CTRL		0x12
#define NAU8825_REG_SAR_CTRL		0x13
#define NAU8825_REG_KEYDET_CTRL		0x14
#define NAU8825_REG_VDET_THRESHOLD_1		0x15
#define NAU8825_REG_VDET_THRESHOLD_2		0x16
#define NAU8825_REG_VDET_THRESHOLD_3		0x17
#define NAU8825_REG_VDET_THRESHOLD_4		0x18
#define NAU8825_REG_GPIO34_CTRL		0x19
#define NAU8825_REG_GPIO12_CTRL		0x1a
#define NAU8825_REG_TDM_CTRL		0x1b
#define NAU8825_REG_I2S_PCM_CTRL1		0x1c
#define NAU8825_REG_I2S_PCM_CTRL2		0x1d
#define NAU8825_REG_LEFT_TIME_SLOT		0x1e
#define NAU8825_REG_RIGHT_TIME_SLOT		0x1f
#define NAU8825_REG_BIQ_CTRL		0x20
#define NAU8825_REG_BIQ_COF1		0x21
#define NAU8825_REG_BIQ_COF2		0x22
#define NAU8825_REG_BIQ_COF3		0x23
#define NAU8825_REG_BIQ_COF4		0x24
#define NAU8825_REG_BIQ_COF5		0x25
#define NAU8825_REG_BIQ_COF6		0x26
#define NAU8825_REG_BIQ_COF7		0x27
#define NAU8825_REG_BIQ_COF8		0x28
#define NAU8825_REG_BIQ_COF9		0x29
#define NAU8825_REG_BIQ_COF10		0x2a
#define NAU8825_REG_ADC_RATE		0x2b
#define NAU8825_REG_DAC_CTRL1		0x2c
#define NAU8825_REG_DAC_CTRL2		0x2d
#define NAU8825_REG_DAC_DGAIN_CTRL		0x2f
#define NAU8825_REG_ADC_DGAIN_CTRL		0x30
#define NAU8825_REG_MUTE_CTRL		0x31
#define NAU8825_REG_HSVOL_CTRL		0x32
#define NAU8825_REG_DACL_CTRL		0x33
#define NAU8825_REG_DACR_CTRL		0x34
#define NAU8825_REG_ADC_DRC_KNEE_IP12		0x38
#define NAU8825_REG_ADC_DRC_KNEE_IP34		0x39
#define NAU8825_REG_ADC_DRC_SLOPES		0x3a
#define NAU8825_REG_ADC_DRC_ATKDCY		0x3b
#define NAU8825_REG_DAC_DRC_KNEE_IP12		0x45
#define NAU8825_REG_DAC_DRC_KNEE_IP34		0x46
#define NAU8825_REG_DAC_DRC_SLOPES		0x47
#define NAU8825_REG_DAC_DRC_ATKDCY		0x48
#define NAU8825_REG_IMM_MODE_CTRL		0x4c
#define NAU8825_REG_IMM_RMS_L		0x4d
#define NAU8825_REG_IMM_RMS_R		0x4e
#define NAU8825_REG_CLASSG_CTRL		0x50
#define NAU8825_REG_OPT_EFUSE_CTRL		0x51
#define NAU8825_REG_MISC_CTRL		0x55
#define NAU8825_REG_I2C_DEVICE_ID		0x58
#define NAU8825_REG_SARDOUT_RAM_STATUS		0x59
#define NAU8825_REG_BIAS_ADJ		0x66
#define NAU8825_REG_TRIM_SETTINGS		0x68
#define NAU8825_REG_ANALOG_CONTROL_1		0x69
#define NAU8825_REG_ANALOG_CONTROL_2		0x6a
#define NAU8825_REG_ANALOG_ADC_1		0x71
#define NAU8825_REG_ANALOG_ADC_2		0x72
#define NAU8825_REG_RDAC		0x73
#define NAU8825_REG_MIC_BIAS		0x74
#define NAU8825_REG_BOOST		0x76
#define NAU8825_REG_FEPGA		0x77
#define NAU8825_REG_POWER_UP_CONTROL		0x7f
#define NAU8825_REG_CHARGE_PUMP		0x80
#define NAU8825_REG_CHARGE_PUMP_INPUT_READ		0x81
#define NAU8825_REG_GENERAL_STATUS		0x82
#define NAU8825_REG_MAX		NAU8825_REG_GENERAL_STATUS
/* 16-bit control register address, and 16-bits control register data */
#define NAU8825_REG_ADDR_LEN		16
#define NAU8825_REG_DATA_LEN		16

/* ENA_CTRL (0x1) */
#define NAU8825_ENABLE_DACR_SFT	10
#define NAU8825_ENABLE_DACR	(1 << NAU8825_ENABLE_DACR_SFT)
#define NAU8825_ENABLE_DACL_SFT	9
#define NAU8825_ENABLE_DACL		(1 << NAU8825_ENABLE_DACL_SFT)
#define NAU8825_ENABLE_ADC_SFT	8
#define NAU8825_ENABLE_ADC		(1 << NAU8825_ENABLE_ADC_SFT)
#define NAU8825_ENABLE_ADC_CLK_SFT	7
#define NAU8825_ENABLE_ADC_CLK	(1 << NAU8825_ENABLE_ADC_CLK_SFT)
#define NAU8825_ENABLE_DAC_CLK_SFT	6
#define NAU8825_ENABLE_DAC_CLK	(1 << NAU8825_ENABLE_DAC_CLK_SFT)
#define NAU8825_ENABLE_SAR_SFT	1

/* CLK_DIVIDER (0x3) */
#define NAU8825_CLK_SRC_SFT			15
#define NAU8825_CLK_SRC_MASK			(1 << NAU8825_CLK_SRC_SFT)
#define NAU8825_CLK_SRC_VCO			(1 << NAU8825_CLK_SRC_SFT)
#define NAU8825_CLK_SRC_MCLK			(0 << NAU8825_CLK_SRC_SFT)
#define NAU8825_CLK_MCLK_SRC_MASK		(0xf << 0)

/* FLL1 (0x04) */
#define NAU8825_FLL_RATIO_MASK			(0x7f << 0)

/* FLL3 (0x06) */
#define NAU8825_FLL_INTEGER_MASK		(0x3ff << 0)
#define NAU8825_FLL_CLK_SRC_SFT		10
#define NAU8825_FLL_CLK_SRC_MASK		(0x3 << NAU8825_FLL_CLK_SRC_SFT)
#define NAU8825_FLL_CLK_SRC_MCLK		(0 << NAU8825_FLL_CLK_SRC_SFT)
#define NAU8825_FLL_CLK_SRC_BLK		(0x2 << NAU8825_FLL_CLK_SRC_SFT)
#define NAU8825_FLL_CLK_SRC_FS			(0x3 << NAU8825_FLL_CLK_SRC_SFT)

/* FLL4 (0x07) */
#define NAU8825_FLL_REF_DIV_MASK		(0x3 << 10)

/* FLL5 (0x08) */
#define NAU8825_FLL_PDB_DAC_EN		(0x1 << 15)
#define NAU8825_FLL_LOOP_FTR_EN		(0x1 << 14)
#define NAU8825_FLL_CLK_SW_MASK		(0x1 << 13)
#define NAU8825_FLL_CLK_SW_N2			(0x1 << 13)
#define NAU8825_FLL_CLK_SW_REF		(0x0 << 13)
#define NAU8825_FLL_FTR_SW_MASK		(0x1 << 12)
#define NAU8825_FLL_FTR_SW_ACCU		(0x1 << 12)
#define NAU8825_FLL_FTR_SW_FILTER		(0x0 << 12)

/* FLL6 (0x9) */
#define NAU8825_DCO_EN				(0x1 << 15)
#define NAU8825_SDM_EN				(0x1 << 14)

/* HSD_CTRL (0xc) */
#define NAU8825_HSD_AUTO_MODE	(1 << 6)
/* 0 - open, 1 - short to GND */
#define NAU8825_SPKR_DWN1R	(1 << 1)
#define NAU8825_SPKR_DWN1L	(1 << 0)

/* JACK_DET_CTRL (0xd) */
#define NAU8825_JACK_DET_RESTART	(1 << 9)
#define NAU8825_JACK_DET_DB_BYPASS	(1 << 8)
#define NAU8825_JACK_INSERT_DEBOUNCE_SFT	5
#define NAU8825_JACK_INSERT_DEBOUNCE_MASK	(0x7 << NAU8825_JACK_INSERT_DEBOUNCE_SFT)
#define NAU8825_JACK_EJECT_DEBOUNCE_SFT		2
#define NAU8825_JACK_EJECT_DEBOUNCE_MASK	(0x7 << NAU8825_JACK_EJECT_DEBOUNCE_SFT)
#define NAU8825_JACK_POLARITY	(1 << 1) /* 0 - active low, 1 - active high */

/* INTERRUPT_MASK (0xf) */
#define NAU8825_IRQ_OUTPUT_EN (1 << 11)
#define NAU8825_IRQ_HEADSET_COMPLETE_EN (1 << 10)
#define NAU8825_IRQ_RMS_EN (1 << 8)
#define NAU8825_IRQ_KEY_RELEASE_EN (1 << 7)
#define NAU8825_IRQ_KEY_SHORT_PRESS_EN (1 << 5)
#define NAU8825_IRQ_EJECT_EN (1 << 2)
#define NAU8825_IRQ_INSERT_EN (1 << 0)

/* IRQ_STATUS (0x10) */
#define NAU8825_HEADSET_COMPLETION_IRQ	(1 << 10)
#define NAU8825_SHORT_CIRCUIT_IRQ	(1 << 9)
#define NAU8825_IMPEDANCE_MEAS_IRQ	(1 << 8)
#define NAU8825_KEY_IRQ_MASK	(0x7 << 5)
#define NAU8825_KEY_RELEASE_IRQ	(1 << 7)
#define NAU8825_KEY_LONG_PRESS_IRQ	(1 << 6)
#define NAU8825_KEY_SHORT_PRESS_IRQ	(1 << 5)
#define NAU8825_MIC_DETECTION_IRQ	(1 << 4)
#define NAU8825_JACK_EJECTION_IRQ_MASK	(3 << 2)
#define NAU8825_JACK_EJECTION_DETECTED	(1 << 2)
#define NAU8825_JACK_INSERTION_IRQ_MASK	(3 << 0)
#define NAU8825_JACK_INSERTION_DETECTED	(1 << 0)

/* INTERRUPT_DIS_CTRL (0x12) */
#define NAU8825_IRQ_HEADSET_COMPLETE_DIS (1 << 10)
#define NAU8825_IRQ_KEY_RELEASE_DIS (1 << 7)
#define NAU8825_IRQ_KEY_SHORT_PRESS_DIS (1 << 5)
#define NAU8825_IRQ_EJECT_DIS (1 << 2)
#define NAU8825_IRQ_INSERT_DIS (1 << 0)

/* SAR_CTRL (0x13) */
#define NAU8825_SAR_ADC_EN_SFT	12
#define NAU8825_SAR_ADC_EN	(1 << NAU8825_SAR_ADC_EN_SFT)
#define NAU8825_SAR_INPUT_MASK	(1 << 11)
#define NAU8825_SAR_INPUT_JKSLV	(1 << 11)
#define NAU8825_SAR_INPUT_JKR2	(0 << 11)
#define NAU8825_SAR_TRACKING_GAIN_SFT	8
#define NAU8825_SAR_TRACKING_GAIN_MASK	(0x7 << NAU8825_SAR_TRACKING_GAIN_SFT)
#define NAU8825_SAR_COMPARE_TIME_SFT	2
#define NAU8825_SAR_COMPARE_TIME_MASK	(3 << 2)
#define NAU8825_SAR_SAMPLING_TIME_SFT	0
#define NAU8825_SAR_SAMPLING_TIME_MASK	(3 << 0)

/* KEYDET_CTRL (0x14) */
#define NAU8825_KEYDET_SHORTKEY_DEBOUNCE_SFT	12
#define NAU8825_KEYDET_SHORTKEY_DEBOUNCE_MASK	(0x3 << NAU8825_KEYDET_SHORTKEY_DEBOUNCE_SFT)
#define NAU8825_KEYDET_LEVELS_NR_SFT	8
#define NAU8825_KEYDET_LEVELS_NR_MASK	(0x7 << 8)
#define NAU8825_KEYDET_HYSTERESIS_SFT	0
#define NAU8825_KEYDET_HYSTERESIS_MASK	0xf

/* GPIO12_CTRL (0x1a) */
#define NAU8825_JKDET_PULL_UP	(1 << 11) /* 0 - pull down, 1 - pull up */
#define NAU8825_JKDET_PULL_EN	(1 << 9) /* 0 - enable pull, 1 - disable */
#define NAU8825_JKDET_OUTPUT_EN	(1 << 8) /* 0 - enable input, 1 - enable output */

/* I2S_PCM_CTRL1 (0x1c) */
#define NAU8825_I2S_BP_SFT	7
#define NAU8825_I2S_BP_MASK	(1 << NAU8825_I2S_BP_SFT)
#define NAU8825_I2S_BP_INV	(1 << NAU8825_I2S_BP_SFT)
#define NAU8825_I2S_PCMB_SFT	6
#define NAU8825_I2S_PCMB_MASK	(1 << NAU8825_I2S_PCMB_SFT)
#define NAU8825_I2S_PCMB_EN	(1 << NAU8825_I2S_PCMB_SFT)
#define NAU8825_I2S_DL_SFT	2
#define NAU8825_I2S_DL_MASK	(0x3 << NAU8825_I2S_DL_SFT)
#define NAU8825_I2S_DL_16	(0 << NAU8825_I2S_DL_SFT)
#define NAU8825_I2S_DL_20	(1 << NAU8825_I2S_DL_SFT)
#define NAU8825_I2S_DL_24	(2 << NAU8825_I2S_DL_SFT)
#define NAU8825_I2S_DL_32	(3 << NAU8825_I2S_DL_SFT)
#define NAU8825_I2S_DF_SFT	0
#define NAU8825_I2S_DF_MASK	(0x3 << NAU8825_I2S_DF_SFT)
#define NAU8825_I2S_DF_RIGTH	(0 << NAU8825_I2S_DF_SFT)
#define NAU8825_I2S_DF_LEFT	(1 << NAU8825_I2S_DF_SFT)
#define NAU8825_I2S_DF_I2S	(2 << NAU8825_I2S_DF_SFT)
#define NAU8825_I2S_DF_PCM_AB	(3 << NAU8825_I2S_DF_SFT)

/* I2S_PCM_CTRL2 (0x1d) */
#define NAU8825_I2S_TRISTATE	(1 << 15) /* 0 - normal mode, 1 - Hi-Z output */
#define NAU8825_I2S_DRV_SFT	12
#define NAU8825_I2S_DRV_MASK	(0x3 << NAU8825_I2S_DRV_SFT)
#define NAU8825_I2S_MS_SFT	3
#define NAU8825_I2S_MS_MASK	(1 << NAU8825_I2S_MS_SFT)
#define NAU8825_I2S_MS_MASTER	(1 << NAU8825_I2S_MS_SFT)
#define NAU8825_I2S_MS_SLAVE	(0 << NAU8825_I2S_MS_SFT)
#define NAU8825_I2S_BLK_DIV_MASK	0x7

/* BIQ_CTRL (0x20) */
#define NAU8825_BIQ_WRT_SFT   4
#define NAU8825_BIQ_WRT_EN     (1 << NAU8825_BIQ_WRT_SFT)
#define NAU8825_BIQ_PATH_SFT   0
#define NAU8825_BIQ_PATH_MASK  (1 << NAU8825_BIQ_PATH_SFT)
#define NAU8825_BIQ_PATH_ADC   (0 << NAU8825_BIQ_PATH_SFT)
#define NAU8825_BIQ_PATH_DAC   (1 << NAU8825_BIQ_PATH_SFT)

/* ADC_RATE (0x2b) */
#define NAU8825_ADC_SYNC_DOWN_SFT	0
#define NAU8825_ADC_SYNC_DOWN_MASK	0x3
#define NAU8825_ADC_SYNC_DOWN_32	0
#define NAU8825_ADC_SYNC_DOWN_64	1
#define NAU8825_ADC_SYNC_DOWN_128	2
#define NAU8825_ADC_SYNC_DOWN_256	3

/* DAC_CTRL1 (0x2c) */
#define NAU8825_DAC_CLIP_OFF	(1 << 7)
#define NAU8825_DAC_OVERSAMPLE_SFT	0
#define NAU8825_DAC_OVERSAMPLE_MASK	0x7
#define NAU8825_DAC_OVERSAMPLE_64	0
#define NAU8825_DAC_OVERSAMPLE_256	1
#define NAU8825_DAC_OVERSAMPLE_128	2
#define NAU8825_DAC_OVERSAMPLE_32	4

/* ADC_DGAIN_CTRL (0x30) */
#define NAU8825_ADC_DIG_VOL_MASK	0xff

/* MUTE_CTRL (0x31) */
#define NAU8825_DAC_ZERO_CROSSING_EN	(1 << 9)
#define NAU8825_DAC_SOFT_MUTE	(1 << 9)

/* HSVOL_CTRL (0x32) */
#define NAU8825_HP_MUTE	(1 << 15)
#define NAU8825_HP_MUTE_AUTO	(1 << 14)
#define NAU8825_HPL_MUTE	(1 << 13)
#define NAU8825_HPR_MUTE	(1 << 12)
#define NAU8825_HPL_VOL_SFT	6
#define NAU8825_HPL_VOL_MASK	(0x3f << NAU8825_HPL_VOL_SFT)
#define NAU8825_HPR_VOL_SFT	0
#define NAU8825_HPR_VOL_MASK	(0x3f << NAU8825_HPR_VOL_SFT)
#define NAU8825_HP_VOL_MIN	0x36

/* DACL_CTRL (0x33) */
#define NAU8825_DACL_CH_SEL_SFT	9
#define NAU8825_DACL_CH_SEL_MASK (0x1 << NAU8825_DACL_CH_SEL_SFT)
#define NAU8825_DACL_CH_SEL_L    (0x0 << NAU8825_DACL_CH_SEL_SFT)
#define NAU8825_DACL_CH_SEL_R    (0x1 << NAU8825_DACL_CH_SEL_SFT)
#define NAU8825_DACL_CH_VOL_MASK	0xff

/* DACR_CTRL (0x34) */
#define NAU8825_DACR_CH_SEL_SFT	9
#define NAU8825_DACR_CH_SEL_MASK (0x1 << NAU8825_DACR_CH_SEL_SFT)
#define NAU8825_DACR_CH_SEL_L    (0x0 << NAU8825_DACR_CH_SEL_SFT)
#define NAU8825_DACR_CH_SEL_R    (0x1 << NAU8825_DACR_CH_SEL_SFT)
#define NAU8825_DACR_CH_VOL_MASK	0xff

/* IMM_MODE_CTRL (0x4C) */
#define NAU8825_IMM_THD_SFT		8
#define NAU8825_IMM_THD_MASK		(0x3f << NAU8825_IMM_THD_SFT)
#define NAU8825_IMM_GEN_VOL_SFT	6
#define NAU8825_IMM_GEN_VOL_MASK	(0x3 << NAU8825_IMM_GEN_VOL_SFT)
#define NAU8825_IMM_GEN_VOL_1_2nd	(0x0 << NAU8825_IMM_GEN_VOL_SFT)
#define NAU8825_IMM_GEN_VOL_1_4th	(0x1 << NAU8825_IMM_GEN_VOL_SFT)
#define NAU8825_IMM_GEN_VOL_1_8th	(0x2 << NAU8825_IMM_GEN_VOL_SFT)
#define NAU8825_IMM_GEN_VOL_1_16th	(0x3 << NAU8825_IMM_GEN_VOL_SFT)

#define NAU8825_IMM_CYC_SFT		4
#define NAU8825_IMM_CYC_MASK		(0x3 << NAU8825_IMM_CYC_SFT)
#define NAU8825_IMM_CYC_1024		(0x0 << NAU8825_IMM_CYC_SFT)
#define NAU8825_IMM_CYC_2048		(0x1 << NAU8825_IMM_CYC_SFT)
#define NAU8825_IMM_CYC_4096		(0x2 << NAU8825_IMM_CYC_SFT)
#define NAU8825_IMM_CYC_8192		(0x3 << NAU8825_IMM_CYC_SFT)
#define NAU8825_IMM_EN			(1 << 3)
#define NAU8825_IMM_DAC_SRC_MASK	0x7
#define NAU8825_IMM_DAC_SRC_BIQ	0x0
#define NAU8825_IMM_DAC_SRC_DRC	0x1
#define NAU8825_IMM_DAC_SRC_MIX	0x2
#define NAU8825_IMM_DAC_SRC_SIN	0x3

/* CLASSG_CTRL (0x50) */
#define NAU8825_CLASSG_TIMER_SFT	8
#define NAU8825_CLASSG_TIMER_MASK	(0x3f << NAU8825_CLASSG_TIMER_SFT)
#define NAU8825_CLASSG_TIMER_1ms	(0x1 << NAU8825_CLASSG_TIMER_SFT)
#define NAU8825_CLASSG_TIMER_2ms	(0x2 << NAU8825_CLASSG_TIMER_SFT)
#define NAU8825_CLASSG_TIMER_8ms	(0x4 << NAU8825_CLASSG_TIMER_SFT)
#define NAU8825_CLASSG_TIMER_16ms	(0x8 << NAU8825_CLASSG_TIMER_SFT)
#define NAU8825_CLASSG_TIMER_32ms	(0x10 << NAU8825_CLASSG_TIMER_SFT)
#define NAU8825_CLASSG_TIMER_64ms	(0x20 << NAU8825_CLASSG_TIMER_SFT)
#define NAU8825_CLASSG_LDAC_EN		(0x1 << 2)
#define NAU8825_CLASSG_RDAC_EN		(0x1 << 1)
#define NAU8825_CLASSG_EN		(1 << 0)

/* I2C_DEVICE_ID (0x58) */
#define NAU8825_GPIO2JD1	(1 << 7)
#define NAU8825_SOFTWARE_ID_MASK	0x3
#define NAU8825_SOFTWARE_ID_NAU8825	0x0

/* BIAS_ADJ (0x66) */
#define NAU8825_BIAS_HPR_IMP		(1 << 15)
#define NAU8825_BIAS_HPL_IMP		(1 << 14)
#define NAU8825_BIAS_TESTDAC_SFT	8
#define NAU8825_BIAS_TESTDAC_EN	(0x3 << NAU8825_BIAS_TESTDAC_SFT)
#define NAU8825_BIAS_TESTDACR_EN	(0x2 << NAU8825_BIAS_TESTDAC_SFT)
#define NAU8825_BIAS_TESTDACL_EN	(0x1 << NAU8825_BIAS_TESTDAC_SFT)
#define NAU8825_BIAS_VMID	(1 << 6)
#define NAU8825_BIAS_VMID_SEL_SFT	4
#define NAU8825_BIAS_VMID_SEL_MASK	(3 << NAU8825_BIAS_VMID_SEL_SFT)

/* ANALOG_CONTROL_2 (0x6a) */
#define NAU8825_HP_NON_CLASSG_CURRENT_2xADJ (1 << 12)
#define NAU8825_DAC_CAPACITOR_MSB (1 << 1)
#define NAU8825_DAC_CAPACITOR_LSB (1 << 0)

/* ANALOG_ADC_2 (0x72) */
#define NAU8825_ADC_VREFSEL_MASK	(0x3 << 8)
#define NAU8825_ADC_VREFSEL_ANALOG	(0 << 8)
#define NAU8825_ADC_VREFSEL_VMID	(1 << 8)
#define NAU8825_ADC_VREFSEL_VMID_PLUS_0_5DB	(2 << 8)
#define NAU8825_ADC_VREFSEL_VMID_PLUS_1DB	(3 << 8)
#define NAU8825_POWERUP_ADCL	(1 << 6)

/* RDAC (0x73) */
#define NAU8825_RDAC_FS_BCLK_ENB	(1 << 15)
#define NAU8825_RDAC_EN_SFT		12
#define NAU8825_RDAC_EN		(0x3 << NAU8825_RDAC_EN_SFT)
#define NAU8825_RDAC_CLK_EN_SFT	8
#define NAU8825_RDAC_CLK_EN		(0x3 << NAU8825_RDAC_CLK_EN_SFT)
#define NAU8825_RDAC_CLK_DELAY_SFT	4
#define NAU8825_RDAC_CLK_DELAY_MASK	(0x7 << NAU8825_RDAC_CLK_DELAY_SFT)
#define NAU8825_RDAC_VREF_SFT	2
#define NAU8825_RDAC_VREF_MASK	(0x3 << NAU8825_RDAC_VREF_SFT)

/* MIC_BIAS (0x74) */
#define NAU8825_MICBIAS_JKSLV	(1 << 14)
#define NAU8825_MICBIAS_JKR2	(1 << 12)
#define NAU8825_MICBIAS_POWERUP_SFT	8
#define NAU8825_MICBIAS_VOLTAGE_SFT	0
#define NAU8825_MICBIAS_VOLTAGE_MASK	0x7

/* BOOST (0x76) */
#define NAU8825_PRECHARGE_DIS	(1 << 13)
#define NAU8825_GLOBAL_BIAS_EN	(1 << 12)
#define NAU8825_HP_BOOST_DIS		(1 << 9)
#define NAU8825_HP_BOOST_G_DIS	(1 << 8)
#define NAU8825_SHORT_SHUTDOWN_EN	(1 << 6)

/* POWER_UP_CONTROL (0x7f) */
#define NAU8825_POWERUP_INTEGR_R	(1 << 5)
#define NAU8825_POWERUP_INTEGR_L	(1 << 4)
#define NAU8825_POWERUP_DRV_IN_R	(1 << 3)
#define NAU8825_POWERUP_DRV_IN_L	(1 << 2)
#define NAU8825_POWERUP_HP_DRV_R	(1 << 1)
#define NAU8825_POWERUP_HP_DRV_L	(1 << 0)

/* CHARGE_PUMP (0x80) */
#define NAU8825_JAMNODCLOW	(1 << 10)
#define NAU8825_POWER_DOWN_DACR	(1 << 9)
#define NAU8825_POWER_DOWN_DACL	(1 << 8)
#define NAU8825_CHANRGE_PUMP_EN	(1 << 5)


/* System Clock Source */
enum {
	NAU8825_CLK_DIS = 0,
	NAU8825_CLK_MCLK,
	NAU8825_CLK_INTERNAL,
	NAU8825_CLK_FLL_MCLK,
	NAU8825_CLK_FLL_BLK,
	NAU8825_CLK_FLL_FS,
};

/* Cross talk detection state */
enum {
	NAU8825_XTALK_PREPARE = 0,
	NAU8825_XTALK_HPR_R2L,
	NAU8825_XTALK_HPL_R2L,
	NAU8825_XTALK_IMM,
	NAU8825_XTALK_DONE,
};

struct nau8825 {
	struct device *dev;
	struct regmap *regmap;
	struct snd_soc_dapm_context *dapm;
	struct snd_soc_jack *jack;
	struct clk *mclk;
	struct work_struct xtalk_work;
	struct semaphore xtalk_sem;
	int irq;
	int mclk_freq; /* 0 - mclk is disabled */
	int button_pressed;
	int micbias_voltage;
	int vref_impedance;
	bool jkdet_enable;
	bool jkdet_pull_enable;
	bool jkdet_pull_up;
	int jkdet_polarity;
	int sar_threshold_num;
	int sar_threshold[8];
	int sar_hysteresis;
	int sar_voltage;
	int sar_compare_time;
	int sar_sampling_time;
	int key_debounce;
	int jack_insert_debounce;
	int jack_eject_debounce;
	int high_imped;
	int xtalk_state;
	int xtalk_event;
	int xtalk_event_mask;
	bool xtalk_protect;
	int imp_rms[NAU8825_XTALK_IMM];
};

int nau8825_enable_jack_detect(struct snd_soc_codec *codec,
				struct snd_soc_jack *jack);


#endif  /* __NAU8825_H__ */
Commit	Line	Data
34ca27f3 AP	1	/*
	2	* NAU8825 ALSA SoC audio driver
	3	*
	4	* Copyright 2015 Google Inc.
	5	* Author: Anatol Pomozov <anatol.pomozov@chrominium.org>
	6	*
	7	* This program is free software; you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License version 2 as
	9	* published by the Free Software Foundation.
	10	*/
	11
	12	#ifndef __NAU8825_H__
	13	#define __NAU8825_H__
	14
	15	#define NAU8825_REG_RESET 0x00
	16	#define NAU8825_REG_ENA_CTRL 0x01
45d5eb3a	17	#define NAU8825_REG_IIC_ADDR_SET 0x02
34ca27f3 AP	18	#define NAU8825_REG_CLK_DIVIDER 0x03
	19	#define NAU8825_REG_FLL1 0x04
	20	#define NAU8825_REG_FLL2 0x05
	21	#define NAU8825_REG_FLL3 0x06
	22	#define NAU8825_REG_FLL4 0x07
	23	#define NAU8825_REG_FLL5 0x08
	24	#define NAU8825_REG_FLL6 0x09
	25	#define NAU8825_REG_FLL_VCO_RSV 0x0a
	26	#define NAU8825_REG_HSD_CTRL 0x0c
	27	#define NAU8825_REG_JACK_DET_CTRL 0x0d
	28	#define NAU8825_REG_INTERRUPT_MASK 0x0f
	29	#define NAU8825_REG_IRQ_STATUS 0x10
	30	#define NAU8825_REG_INT_CLR_KEY_STATUS 0x11
	31	#define NAU8825_REG_INTERRUPT_DIS_CTRL 0x12
	32	#define NAU8825_REG_SAR_CTRL 0x13
	33	#define NAU8825_REG_KEYDET_CTRL 0x14
	34	#define NAU8825_REG_VDET_THRESHOLD_1 0x15
	35	#define NAU8825_REG_VDET_THRESHOLD_2 0x16
	36	#define NAU8825_REG_VDET_THRESHOLD_3 0x17
	37	#define NAU8825_REG_VDET_THRESHOLD_4 0x18
	38	#define NAU8825_REG_GPIO34_CTRL 0x19
	39	#define NAU8825_REG_GPIO12_CTRL 0x1a
	40	#define NAU8825_REG_TDM_CTRL 0x1b
	41	#define NAU8825_REG_I2S_PCM_CTRL1 0x1c
	42	#define NAU8825_REG_I2S_PCM_CTRL2 0x1d
	43	#define NAU8825_REG_LEFT_TIME_SLOT 0x1e
	44	#define NAU8825_REG_RIGHT_TIME_SLOT 0x1f
	45	#define NAU8825_REG_BIQ_CTRL 0x20
	46	#define NAU8825_REG_BIQ_COF1 0x21
	47	#define NAU8825_REG_BIQ_COF2 0x22
	48	#define NAU8825_REG_BIQ_COF3 0x23
	49	#define NAU8825_REG_BIQ_COF4 0x24
	50	#define NAU8825_REG_BIQ_COF5 0x25
	51	#define NAU8825_REG_BIQ_COF6 0x26
	52	#define NAU8825_REG_BIQ_COF7 0x27
	53	#define NAU8825_REG_BIQ_COF8 0x28
	54	#define NAU8825_REG_BIQ_COF9 0x29
	55	#define NAU8825_REG_BIQ_COF10 0x2a
	56	#define NAU8825_REG_ADC_RATE 0x2b
	57	#define NAU8825_REG_DAC_CTRL1 0x2c
	58	#define NAU8825_REG_DAC_CTRL2 0x2d
	59	#define NAU8825_REG_DAC_DGAIN_CTRL 0x2f
	60	#define NAU8825_REG_ADC_DGAIN_CTRL 0x30
	61	#define NAU8825_REG_MUTE_CTRL 0x31
	62	#define NAU8825_REG_HSVOL_CTRL 0x32
	63	#define NAU8825_REG_DACL_CTRL 0x33
	64	#define NAU8825_REG_DACR_CTRL 0x34
	65	#define NAU8825_REG_ADC_DRC_KNEE_IP12 0x38
	66	#define NAU8825_REG_ADC_DRC_KNEE_IP34 0x39
	67	#define NAU8825_REG_ADC_DRC_SLOPES 0x3a
	68	#define NAU8825_REG_ADC_DRC_ATKDCY 0x3b
	69	#define NAU8825_REG_DAC_DRC_KNEE_IP12 0x45
	70	#define NAU8825_REG_DAC_DRC_KNEE_IP34 0x46
	71	#define NAU8825_REG_DAC_DRC_SLOPES 0x47
	72	#define NAU8825_REG_DAC_DRC_ATKDCY 0x48
	73	#define NAU8825_REG_IMM_MODE_CTRL 0x4c
	74	#define NAU8825_REG_IMM_RMS_L 0x4d
	75	#define NAU8825_REG_IMM_RMS_R 0x4e
	76	#define NAU8825_REG_CLASSG_CTRL 0x50
	77	#define NAU8825_REG_OPT_EFUSE_CTRL 0x51
	78	#define NAU8825_REG_MISC_CTRL 0x55
	79	#define NAU8825_REG_I2C_DEVICE_ID 0x58
	80	#define NAU8825_REG_SARDOUT_RAM_STATUS 0x59
	81	#define NAU8825_REG_BIAS_ADJ 0x66
82	#define NAU8825_REG_TRIM_SETTINGS 0x68
83	#define NAU8825_REG_ANALOG_CONTROL_1 0x69
84	#define NAU8825_REG_ANALOG_CONTROL_2 0x6a
85	#define NAU8825_REG_ANALOG_ADC_1 0x71
86	#define NAU8825_REG_ANALOG_ADC_2 0x72
87	#define NAU8825_REG_RDAC 0x73
88	#define NAU8825_REG_MIC_BIAS 0x74
89	#define NAU8825_REG_BOOST 0x76
90	#define NAU8825_REG_FEPGA 0x77
91	#define NAU8825_REG_POWER_UP_CONTROL 0x7f
92	#define NAU8825_REG_CHARGE_PUMP 0x80
93	#define NAU8825_REG_CHARGE_PUMP_INPUT_READ 0x81
94	#define NAU8825_REG_GENERAL_STATUS 0x82
95	#define NAU8825_REG_MAX NAU8825_REG_GENERAL_STATUS
2ec30f60 JH	96	/* 16-bit control register address, and 16-bits control register data */
	97	#define NAU8825_REG_ADDR_LEN 16
	98	#define NAU8825_REG_DATA_LEN 16
34ca27f3 AP	99
	100	/* ENA_CTRL (0x1) */
	101	#define NAU8825_ENABLE_DACR_SFT 10
	102	#define NAU8825_ENABLE_DACR (1 << NAU8825_ENABLE_DACR_SFT)
	103	#define NAU8825_ENABLE_DACL_SFT 9
b50455fa	104	#define NAU8825_ENABLE_DACL (1 << NAU8825_ENABLE_DACL_SFT)
34ca27f3	105	#define NAU8825_ENABLE_ADC_SFT 8
eeef16ac	106	#define NAU8825_ENABLE_ADC (1 << NAU8825_ENABLE_ADC_SFT)
b50455fa JH	107	#define NAU8825_ENABLE_ADC_CLK_SFT 7
	108	#define NAU8825_ENABLE_ADC_CLK (1 << NAU8825_ENABLE_ADC_CLK_SFT)
	109	#define NAU8825_ENABLE_DAC_CLK_SFT 6
	110	#define NAU8825_ENABLE_DAC_CLK (1 << NAU8825_ENABLE_DAC_CLK_SFT)
34ca27f3 AP	111	#define NAU8825_ENABLE_SAR_SFT 1
	112
	113	/* CLK_DIVIDER (0x3) */
c86ba612 BZ	114	#define NAU8825_CLK_SRC_SFT 15
	115	#define NAU8825_CLK_SRC_MASK (1 << NAU8825_CLK_SRC_SFT)
	116	#define NAU8825_CLK_SRC_VCO (1 << NAU8825_CLK_SRC_SFT)
	117	#define NAU8825_CLK_SRC_MCLK (0 << NAU8825_CLK_SRC_SFT)
	118	#define NAU8825_CLK_MCLK_SRC_MASK (0xf << 0)
	119
	120	/* FLL1 (0x04) */
	121	#define NAU8825_FLL_RATIO_MASK (0x7f << 0)
	122
	123	/* FLL3 (0x06) */
	124	#define NAU8825_FLL_INTEGER_MASK (0x3ff << 0)
70543c30 JH	125	#define NAU8825_FLL_CLK_SRC_SFT 10
	126	#define NAU8825_FLL_CLK_SRC_MASK (0x3 << NAU8825_FLL_CLK_SRC_SFT)
	127	#define NAU8825_FLL_CLK_SRC_MCLK (0 << NAU8825_FLL_CLK_SRC_SFT)
	128	#define NAU8825_FLL_CLK_SRC_BLK (0x2 << NAU8825_FLL_CLK_SRC_SFT)
	129	#define NAU8825_FLL_CLK_SRC_FS (0x3 << NAU8825_FLL_CLK_SRC_SFT)
c86ba612 BZ	130
	131	/* FLL4 (0x07) */
	132	#define NAU8825_FLL_REF_DIV_MASK (0x3 << 10)
	133
	134	/* FLL5 (0x08) */
407c71b6 JH	135	#define NAU8825_FLL_PDB_DAC_EN (0x1 << 15)
	136	#define NAU8825_FLL_LOOP_FTR_EN (0x1 << 14)
	137	#define NAU8825_FLL_CLK_SW_MASK (0x1 << 13)
	138	#define NAU8825_FLL_CLK_SW_N2 (0x1 << 13)
	139	#define NAU8825_FLL_CLK_SW_REF (0x0 << 13)
	140	#define NAU8825_FLL_FTR_SW_MASK (0x1 << 12)
	141	#define NAU8825_FLL_FTR_SW_ACCU (0x1 << 12)
	142	#define NAU8825_FLL_FTR_SW_FILTER (0x0 << 12)
34ca27f3 AP	143
34ca27f3 AP	144	/* FLL6 (0x9) */
c86ba612	145	#define NAU8825_DCO_EN (0x1 << 15)
c86ba612	146	#define NAU8825_SDM_EN (0x1 << 14)
34ca27f3 AP	147
	148	/* HSD_CTRL (0xc) */
	149	#define NAU8825_HSD_AUTO_MODE (1 << 6)
45d5eb3a	150	/* 0 - open, 1 - short to GND */
34ca27f3 AP	151	#define NAU8825_SPKR_DWN1R (1 << 1)
	152	#define NAU8825_SPKR_DWN1L (1 << 0)
	153
	154	/* JACK_DET_CTRL (0xd) */
	155	#define NAU8825_JACK_DET_RESTART (1 << 9)
2ec30f60	156	#define NAU8825_JACK_DET_DB_BYPASS (1 << 8)
34ca27f3 AP	157	#define NAU8825_JACK_INSERT_DEBOUNCE_SFT 5
	158	#define NAU8825_JACK_INSERT_DEBOUNCE_MASK (0x7 << NAU8825_JACK_INSERT_DEBOUNCE_SFT)
	159	#define NAU8825_JACK_EJECT_DEBOUNCE_SFT 2
	160	#define NAU8825_JACK_EJECT_DEBOUNCE_MASK (0x7 << NAU8825_JACK_EJECT_DEBOUNCE_SFT)
	161	#define NAU8825_JACK_POLARITY (1 << 1) /* 0 - active low, 1 - active high */
	162
	163	/* INTERRUPT_MASK (0xf) */
	164	#define NAU8825_IRQ_OUTPUT_EN (1 << 11)
	165	#define NAU8825_IRQ_HEADSET_COMPLETE_EN (1 << 10)
b50455fa	166	#define NAU8825_IRQ_RMS_EN (1 << 8)
34ca27f3 AP	167	#define NAU8825_IRQ_KEY_RELEASE_EN (1 << 7)
	168	#define NAU8825_IRQ_KEY_SHORT_PRESS_EN (1 << 5)
	169	#define NAU8825_IRQ_EJECT_EN (1 << 2)
2ec30f60	170	#define NAU8825_IRQ_INSERT_EN (1 << 0)
34ca27f3 AP	171
	172	/* IRQ_STATUS (0x10) */
	173	#define NAU8825_HEADSET_COMPLETION_IRQ (1 << 10)
	174	#define NAU8825_SHORT_CIRCUIT_IRQ (1 << 9)
	175	#define NAU8825_IMPEDANCE_MEAS_IRQ (1 << 8)
	176	#define NAU8825_KEY_IRQ_MASK (0x7 << 5)
	177	#define NAU8825_KEY_RELEASE_IRQ (1 << 7)
	178	#define NAU8825_KEY_LONG_PRESS_IRQ (1 << 6)
	179	#define NAU8825_KEY_SHORT_PRESS_IRQ (1 << 5)
	180	#define NAU8825_MIC_DETECTION_IRQ (1 << 4)
	181	#define NAU8825_JACK_EJECTION_IRQ_MASK (3 << 2)
	182	#define NAU8825_JACK_EJECTION_DETECTED (1 << 2)
	183	#define NAU8825_JACK_INSERTION_IRQ_MASK (3 << 0)
	184	#define NAU8825_JACK_INSERTION_DETECTED (1 << 0)
	185
	186	/* INTERRUPT_DIS_CTRL (0x12) */
	187	#define NAU8825_IRQ_HEADSET_COMPLETE_DIS (1 << 10)
	188	#define NAU8825_IRQ_KEY_RELEASE_DIS (1 << 7)
	189	#define NAU8825_IRQ_KEY_SHORT_PRESS_DIS (1 << 5)
	190	#define NAU8825_IRQ_EJECT_DIS (1 << 2)
2ec30f60	191	#define NAU8825_IRQ_INSERT_DIS (1 << 0)
34ca27f3 AP	192
	193	/* SAR_CTRL (0x13) */
	194	#define NAU8825_SAR_ADC_EN_SFT 12
	195	#define NAU8825_SAR_ADC_EN (1 << NAU8825_SAR_ADC_EN_SFT)
	196	#define NAU8825_SAR_INPUT_MASK (1 << 11)
	197	#define NAU8825_SAR_INPUT_JKSLV (1 << 11)
	198	#define NAU8825_SAR_INPUT_JKR2 (0 << 11)
	199	#define NAU8825_SAR_TRACKING_GAIN_SFT 8
	200	#define NAU8825_SAR_TRACKING_GAIN_MASK (0x7 << NAU8825_SAR_TRACKING_GAIN_SFT)
	201	#define NAU8825_SAR_COMPARE_TIME_SFT 2
	202	#define NAU8825_SAR_COMPARE_TIME_MASK (3 << 2)
	203	#define NAU8825_SAR_SAMPLING_TIME_SFT 0
	204	#define NAU8825_SAR_SAMPLING_TIME_MASK (3 << 0)
	205
	206	/* KEYDET_CTRL (0x14) */
	207	#define NAU8825_KEYDET_SHORTKEY_DEBOUNCE_SFT 12
	208	#define NAU8825_KEYDET_SHORTKEY_DEBOUNCE_MASK (0x3 << NAU8825_KEYDET_SHORTKEY_DEBOUNCE_SFT)
	209	#define NAU8825_KEYDET_LEVELS_NR_SFT 8
	210	#define NAU8825_KEYDET_LEVELS_NR_MASK (0x7 << 8)
	211	#define NAU8825_KEYDET_HYSTERESIS_SFT 0
	212	#define NAU8825_KEYDET_HYSTERESIS_MASK 0xf
	213
	214	/* GPIO12_CTRL (0x1a) */
	215	#define NAU8825_JKDET_PULL_UP (1 << 11) /* 0 - pull down, 1 - pull up */
	216	#define NAU8825_JKDET_PULL_EN (1 << 9) /* 0 - enable pull, 1 - disable */
	217	#define NAU8825_JKDET_OUTPUT_EN (1 << 8) /* 0 - enable input, 1 - enable output */
	218
	219	/* I2S_PCM_CTRL1 (0x1c) */
	220	#define NAU8825_I2S_BP_SFT 7
	221	#define NAU8825_I2S_BP_MASK (1 << NAU8825_I2S_BP_SFT)
	222	#define NAU8825_I2S_BP_INV (1 << NAU8825_I2S_BP_SFT)
	223	#define NAU8825_I2S_PCMB_SFT 6
	224	#define NAU8825_I2S_PCMB_MASK (1 << NAU8825_I2S_PCMB_SFT)
	225	#define NAU8825_I2S_PCMB_EN (1 << NAU8825_I2S_PCMB_SFT)
	226	#define NAU8825_I2S_DL_SFT 2
	227	#define NAU8825_I2S_DL_MASK (0x3 << NAU8825_I2S_DL_SFT)
	228	#define NAU8825_I2S_DL_16 (0 << NAU8825_I2S_DL_SFT)
	229	#define NAU8825_I2S_DL_20 (1 << NAU8825_I2S_DL_SFT)
	230	#define NAU8825_I2S_DL_24 (2 << NAU8825_I2S_DL_SFT)
	231	#define NAU8825_I2S_DL_32 (3 << NAU8825_I2S_DL_SFT)
	232	#define NAU8825_I2S_DF_SFT 0
	233	#define NAU8825_I2S_DF_MASK (0x3 << NAU8825_I2S_DF_SFT)
	234	#define NAU8825_I2S_DF_RIGTH (0 << NAU8825_I2S_DF_SFT)
	235	#define NAU8825_I2S_DF_LEFT (1 << NAU8825_I2S_DF_SFT)
	236	#define NAU8825_I2S_DF_I2S (2 << NAU8825_I2S_DF_SFT)
	237	#define NAU8825_I2S_DF_PCM_AB (3 << NAU8825_I2S_DF_SFT)
	238
	239	/* I2S_PCM_CTRL2 (0x1d) */
	240	#define NAU8825_I2S_TRISTATE (1 << 15) /* 0 - normal mode, 1 - Hi-Z output */
b50455fa JH	241	#define NAU8825_I2S_DRV_SFT 12
b50455fa JH	242	#define NAU8825_I2S_DRV_MASK (0x3 << NAU8825_I2S_DRV_SFT)
34ca27f3 AP	243	#define NAU8825_I2S_MS_SFT 3
	244	#define NAU8825_I2S_MS_MASK (1 << NAU8825_I2S_MS_SFT)
	245	#define NAU8825_I2S_MS_MASTER (1 << NAU8825_I2S_MS_SFT)
	246	#define NAU8825_I2S_MS_SLAVE (0 << NAU8825_I2S_MS_SFT)
b50455fa	247	#define NAU8825_I2S_BLK_DIV_MASK 0x7
34ca27f3	248
18d8306d JH	249	/* BIQ_CTRL (0x20) */
	250	#define NAU8825_BIQ_WRT_SFT 4
	251	#define NAU8825_BIQ_WRT_EN (1 << NAU8825_BIQ_WRT_SFT)
	252	#define NAU8825_BIQ_PATH_SFT 0
	253	#define NAU8825_BIQ_PATH_MASK (1 << NAU8825_BIQ_PATH_SFT)
	254	#define NAU8825_BIQ_PATH_ADC (0 << NAU8825_BIQ_PATH_SFT)
	255	#define NAU8825_BIQ_PATH_DAC (1 << NAU8825_BIQ_PATH_SFT)
	256
34ca27f3 AP	257	/* ADC_RATE (0x2b) */
	258	#define NAU8825_ADC_SYNC_DOWN_SFT 0
	259	#define NAU8825_ADC_SYNC_DOWN_MASK 0x3
	260	#define NAU8825_ADC_SYNC_DOWN_32 0
	261	#define NAU8825_ADC_SYNC_DOWN_64 1
	262	#define NAU8825_ADC_SYNC_DOWN_128 2
	263	#define NAU8825_ADC_SYNC_DOWN_256 3
	264
	265	/* DAC_CTRL1 (0x2c) */
	266	#define NAU8825_DAC_CLIP_OFF (1 << 7)
	267	#define NAU8825_DAC_OVERSAMPLE_SFT 0
	268	#define NAU8825_DAC_OVERSAMPLE_MASK 0x7
	269	#define NAU8825_DAC_OVERSAMPLE_64 0
	270	#define NAU8825_DAC_OVERSAMPLE_256 1
	271	#define NAU8825_DAC_OVERSAMPLE_128 2
	272	#define NAU8825_DAC_OVERSAMPLE_32 4
	273
b50455fa JH	274	/* ADC_DGAIN_CTRL (0x30) */
	275	#define NAU8825_ADC_DIG_VOL_MASK 0xff
	276
34ca27f3 AP	277	/* MUTE_CTRL (0x31) */
	278	#define NAU8825_DAC_ZERO_CROSSING_EN (1 << 9)
	279	#define NAU8825_DAC_SOFT_MUTE (1 << 9)
	280
	281	/* HSVOL_CTRL (0x32) */
	282	#define NAU8825_HP_MUTE (1 << 15)
b50455fa JH	283	#define NAU8825_HP_MUTE_AUTO (1 << 14)
	284	#define NAU8825_HPL_MUTE (1 << 13)
	285	#define NAU8825_HPR_MUTE (1 << 12)
	286	#define NAU8825_HPL_VOL_SFT 6
	287	#define NAU8825_HPL_VOL_MASK (0x3f << NAU8825_HPL_VOL_SFT)
	288	#define NAU8825_HPR_VOL_SFT 0
	289	#define NAU8825_HPR_VOL_MASK (0x3f << NAU8825_HPR_VOL_SFT)
	290	#define NAU8825_HP_VOL_MIN 0x36
34ca27f3 AP	291
	292	/* DACL_CTRL (0x33) */
	293	#define NAU8825_DACL_CH_SEL_SFT 9
3f039169 JH	294	#define NAU8825_DACL_CH_SEL_MASK (0x1 << NAU8825_DACL_CH_SEL_SFT)
	295	#define NAU8825_DACL_CH_SEL_L (0x0 << NAU8825_DACL_CH_SEL_SFT)
	296	#define NAU8825_DACL_CH_SEL_R (0x1 << NAU8825_DACL_CH_SEL_SFT)
b50455fa	297	#define NAU8825_DACL_CH_VOL_MASK 0xff
34ca27f3 AP	298
	299	/* DACR_CTRL (0x34) */
	300	#define NAU8825_DACR_CH_SEL_SFT 9
3f039169 JH	301	#define NAU8825_DACR_CH_SEL_MASK (0x1 << NAU8825_DACR_CH_SEL_SFT)
	302	#define NAU8825_DACR_CH_SEL_L (0x0 << NAU8825_DACR_CH_SEL_SFT)
	303	#define NAU8825_DACR_CH_SEL_R (0x1 << NAU8825_DACR_CH_SEL_SFT)
b50455fa JH	304	#define NAU8825_DACR_CH_VOL_MASK 0xff
	305
	306	/* IMM_MODE_CTRL (0x4C) */
	307	#define NAU8825_IMM_THD_SFT 8
	308	#define NAU8825_IMM_THD_MASK (0x3f << NAU8825_IMM_THD_SFT)
	309	#define NAU8825_IMM_GEN_VOL_SFT 6
	310	#define NAU8825_IMM_GEN_VOL_MASK (0x3 << NAU8825_IMM_GEN_VOL_SFT)
	311	#define NAU8825_IMM_GEN_VOL_1_2nd (0x0 << NAU8825_IMM_GEN_VOL_SFT)
	312	#define NAU8825_IMM_GEN_VOL_1_4th (0x1 << NAU8825_IMM_GEN_VOL_SFT)
	313	#define NAU8825_IMM_GEN_VOL_1_8th (0x2 << NAU8825_IMM_GEN_VOL_SFT)
	314	#define NAU8825_IMM_GEN_VOL_1_16th (0x3 << NAU8825_IMM_GEN_VOL_SFT)
	315
	316	#define NAU8825_IMM_CYC_SFT 4
	317	#define NAU8825_IMM_CYC_MASK (0x3 << NAU8825_IMM_CYC_SFT)
	318	#define NAU8825_IMM_CYC_1024 (0x0 << NAU8825_IMM_CYC_SFT)
	319	#define NAU8825_IMM_CYC_2048 (0x1 << NAU8825_IMM_CYC_SFT)
	320	#define NAU8825_IMM_CYC_4096 (0x2 << NAU8825_IMM_CYC_SFT)
	321	#define NAU8825_IMM_CYC_8192 (0x3 << NAU8825_IMM_CYC_SFT)
	322	#define NAU8825_IMM_EN (1 << 3)
	323	#define NAU8825_IMM_DAC_SRC_MASK 0x7
	324	#define NAU8825_IMM_DAC_SRC_BIQ 0x0
	325	#define NAU8825_IMM_DAC_SRC_DRC 0x1
	326	#define NAU8825_IMM_DAC_SRC_MIX 0x2
	327	#define NAU8825_IMM_DAC_SRC_SIN 0x3
34ca27f3	328
45d5eb3a JH	329	/* CLASSG_CTRL (0x50) */
	330	#define NAU8825_CLASSG_TIMER_SFT 8
	331	#define NAU8825_CLASSG_TIMER_MASK (0x3f << NAU8825_CLASSG_TIMER_SFT)
b50455fa JH	332	#define NAU8825_CLASSG_TIMER_1ms (0x1 << NAU8825_CLASSG_TIMER_SFT)
	333	#define NAU8825_CLASSG_TIMER_2ms (0x2 << NAU8825_CLASSG_TIMER_SFT)
	334	#define NAU8825_CLASSG_TIMER_8ms (0x4 << NAU8825_CLASSG_TIMER_SFT)
	335	#define NAU8825_CLASSG_TIMER_16ms (0x8 << NAU8825_CLASSG_TIMER_SFT)
	336	#define NAU8825_CLASSG_TIMER_32ms (0x10 << NAU8825_CLASSG_TIMER_SFT)
	337	#define NAU8825_CLASSG_TIMER_64ms (0x20 << NAU8825_CLASSG_TIMER_SFT)
	338	#define NAU8825_CLASSG_LDAC_EN (0x1 << 2)
	339	#define NAU8825_CLASSG_RDAC_EN (0x1 << 1)
45d5eb3a JH	340	#define NAU8825_CLASSG_EN (1 << 0)
45d5eb3a JH	341
34ca27f3 AP	342	/* I2C_DEVICE_ID (0x58) */
	343	#define NAU8825_GPIO2JD1 (1 << 7)
	344	#define NAU8825_SOFTWARE_ID_MASK 0x3
	345	#define NAU8825_SOFTWARE_ID_NAU8825 0x0
	346
	347	/* BIAS_ADJ (0x66) */
b50455fa JH	348	#define NAU8825_BIAS_HPR_IMP (1 << 15)
	349	#define NAU8825_BIAS_HPL_IMP (1 << 14)
	350	#define NAU8825_BIAS_TESTDAC_SFT 8
	351	#define NAU8825_BIAS_TESTDAC_EN (0x3 << NAU8825_BIAS_TESTDAC_SFT)
	352	#define NAU8825_BIAS_TESTDACR_EN (0x2 << NAU8825_BIAS_TESTDAC_SFT)
	353	#define NAU8825_BIAS_TESTDACL_EN (0x1 << NAU8825_BIAS_TESTDAC_SFT)
34ca27f3 AP	354	#define NAU8825_BIAS_VMID (1 << 6)
	355	#define NAU8825_BIAS_VMID_SEL_SFT 4
	356	#define NAU8825_BIAS_VMID_SEL_MASK (3 << NAU8825_BIAS_VMID_SEL_SFT)
	357
	358	/* ANALOG_CONTROL_2 (0x6a) */
	359	#define NAU8825_HP_NON_CLASSG_CURRENT_2xADJ (1 << 12)
	360	#define NAU8825_DAC_CAPACITOR_MSB (1 << 1)
	361	#define NAU8825_DAC_CAPACITOR_LSB (1 << 0)
	362
	363	/* ANALOG_ADC_2 (0x72) */
	364	#define NAU8825_ADC_VREFSEL_MASK (0x3 << 8)
	365	#define NAU8825_ADC_VREFSEL_ANALOG (0 << 8)
	366	#define NAU8825_ADC_VREFSEL_VMID (1 << 8)
	367	#define NAU8825_ADC_VREFSEL_VMID_PLUS_0_5DB (2 << 8)
	368	#define NAU8825_ADC_VREFSEL_VMID_PLUS_1DB (3 << 8)
	369	#define NAU8825_POWERUP_ADCL (1 << 6)
	370
45d5eb3a	371	/* RDAC (0x73) */
b50455fa JH	372	#define NAU8825_RDAC_FS_BCLK_ENB (1 << 15)
	373	#define NAU8825_RDAC_EN_SFT 12
	374	#define NAU8825_RDAC_EN (0x3 << NAU8825_RDAC_EN_SFT)
	375	#define NAU8825_RDAC_CLK_EN_SFT 8
	376	#define NAU8825_RDAC_CLK_EN (0x3 << NAU8825_RDAC_CLK_EN_SFT)
45d5eb3a JH	377	#define NAU8825_RDAC_CLK_DELAY_SFT 4
	378	#define NAU8825_RDAC_CLK_DELAY_MASK (0x7 << NAU8825_RDAC_CLK_DELAY_SFT)
	379	#define NAU8825_RDAC_VREF_SFT 2
	380	#define NAU8825_RDAC_VREF_MASK (0x3 << NAU8825_RDAC_VREF_SFT)
	381
34ca27f3 AP	382	/* MIC_BIAS (0x74) */
	383	#define NAU8825_MICBIAS_JKSLV (1 << 14)
	384	#define NAU8825_MICBIAS_JKR2 (1 << 12)
	385	#define NAU8825_MICBIAS_POWERUP_SFT 8
	386	#define NAU8825_MICBIAS_VOLTAGE_SFT 0
	387	#define NAU8825_MICBIAS_VOLTAGE_MASK 0x7
	388
	389	/* BOOST (0x76) */
	390	#define NAU8825_PRECHARGE_DIS (1 << 13)
	391	#define NAU8825_GLOBAL_BIAS_EN (1 << 12)
45d5eb3a	392	#define NAU8825_HP_BOOST_DIS (1 << 9)
34ca27f3 AP	393	#define NAU8825_HP_BOOST_G_DIS (1 << 8)
	394	#define NAU8825_SHORT_SHUTDOWN_EN (1 << 6)
	395
	396	/* POWER_UP_CONTROL (0x7f) */
	397	#define NAU8825_POWERUP_INTEGR_R (1 << 5)
	398	#define NAU8825_POWERUP_INTEGR_L (1 << 4)
	399	#define NAU8825_POWERUP_DRV_IN_R (1 << 3)
	400	#define NAU8825_POWERUP_DRV_IN_L (1 << 2)
	401	#define NAU8825_POWERUP_HP_DRV_R (1 << 1)
	402	#define NAU8825_POWERUP_HP_DRV_L (1 << 0)
	403
	404	/* CHARGE_PUMP (0x80) */
	405	#define NAU8825_JAMNODCLOW (1 << 10)
	406	#define NAU8825_POWER_DOWN_DACR (1 << 9)
	407	#define NAU8825_POWER_DOWN_DACL (1 << 8)
	408	#define NAU8825_CHANRGE_PUMP_EN (1 << 5)
	409
	410
	411	/* System Clock Source */
	412	enum {
2ec30f60 JH	413	NAU8825_CLK_DIS = 0,
2ec30f60 JH	414	NAU8825_CLK_MCLK,
34ca27f3	415	NAU8825_CLK_INTERNAL,
70543c30 JH	416	NAU8825_CLK_FLL_MCLK,
	417	NAU8825_CLK_FLL_BLK,
	418	NAU8825_CLK_FLL_FS,
34ca27f3 AP	419	};
34ca27f3 AP	420
b50455fa JH	421	/* Cross talk detection state */
	422	enum {
	423	NAU8825_XTALK_PREPARE = 0,
	424	NAU8825_XTALK_HPR_R2L,
	425	NAU8825_XTALK_HPL_R2L,
	426	NAU8825_XTALK_IMM,
	427	NAU8825_XTALK_DONE,
	428	};
	429
34ca27f3 AP	430	struct nau8825 {
	431	struct device *dev;
	432	struct regmap *regmap;
	433	struct snd_soc_dapm_context *dapm;
	434	struct snd_soc_jack *jack;
	435	struct clk *mclk;
b50455fa JH	436	struct work_struct xtalk_work;
b50455fa JH	437	struct semaphore xtalk_sem;
34ca27f3 AP	438	int irq;
	439	int mclk_freq; /* 0 - mclk is disabled */
	440	int button_pressed;
	441	int micbias_voltage;
	442	int vref_impedance;
	443	bool jkdet_enable;
	444	bool jkdet_pull_enable;
	445	bool jkdet_pull_up;
	446	int jkdet_polarity;
	447	int sar_threshold_num;
	448	int sar_threshold[8];
	449	int sar_hysteresis;
	450	int sar_voltage;
	451	int sar_compare_time;
	452	int sar_sampling_time;
	453	int key_debounce;
	454	int jack_insert_debounce;
	455	int jack_eject_debounce;
b50455fa JH	456	int high_imped;
	457	int xtalk_state;
	458	int xtalk_event;
	459	int xtalk_event_mask;
	460	bool xtalk_protect;
	461	int imp_rms[NAU8825_XTALK_IMM];
34ca27f3 AP	462	};
	463
	464	int nau8825_enable_jack_detect(struct snd_soc_codec *codec,
	465	struct snd_soc_jack *jack);
	466
	467
	468	#endif /* __NAU8825_H__ */