/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright Everest Semiconductor Co.,Ltd
 *
 * Author: David Yang <yangxiaohua@everest-semi.com>
 */

#ifndef _ES8316_H
#define _ES8316_H

/*
 * ES8316 register space
 */

/* Reset Control */
#define ES8316_RESET            0x00

/* Clock Management */
#define ES8316_CLKMGR_CLKSW     0x01
#define ES8316_CLKMGR_CLKSEL    0x02
#define ES8316_CLKMGR_ADCOSR    0x03
#define ES8316_CLKMGR_ADCDIV1   0x04
#define ES8316_CLKMGR_ADCDIV2   0x05
#define ES8316_CLKMGR_DACDIV1   0x06
#define ES8316_CLKMGR_DACDIV2   0x07
#define ES8316_CLKMGR_CPDIV     0x08

/* Serial Data Port Control */
#define ES8316_SERDATA1         0x09
#define ES8316_SERDATA_ADC      0x0a
#define ES8316_SERDATA_DAC      0x0b

/* System Control */
#define ES8316_SYS_VMIDSEL      0x0c
#define ES8316_SYS_PDN          0x0d
#define ES8316_SYS_LP1          0x0e
#define ES8316_SYS_LP2          0x0f
#define ES8316_SYS_VMIDLOW      0x10
#define ES8316_SYS_VSEL         0x11
#define ES8316_SYS_REF          0x12

/* Headphone Mixer */
#define ES8316_HPMIX_SEL        0x13
#define ES8316_HPMIX_SWITCH     0x14
#define ES8316_HPMIX_PDN        0x15
#define ES8316_HPMIX_VOL        0x16

/* Charge Pump Headphone driver */
#define ES8316_CPHP_OUTEN       0x17
#define ES8316_CPHP_ICAL_VOL    0x18
#define ES8316_CPHP_PDN1        0x19
#define ES8316_CPHP_PDN2        0x1a
#define ES8316_CPHP_LDOCTL      0x1b

/* Calibration */
#define ES8316_CAL_TYPE         0x1c
#define ES8316_CAL_SET          0x1d
#define ES8316_CAL_HPLIV        0x1e
#define ES8316_CAL_HPRIV        0x1f
#define ES8316_CAL_HPLMV        0x20
#define ES8316_CAL_HPRMV        0x21

/* ADC Control */
#define ES8316_ADC_PDN_LINSEL   0x22
#define ES8316_ADC_PGAGAIN      0x23
#define ES8316_ADC_D2SEPGA      0x24
#define ES8316_ADC_DMIC         0x25
#define ES8316_ADC_MUTE         0x26
#define ES8316_ADC_VOLUME       0x27
#define ES8316_ADC_ALC1         0x29
#define ES8316_ADC_ALC2         0x2a
#define ES8316_ADC_ALC3         0x2b
#define ES8316_ADC_ALC4         0x2c
#define ES8316_ADC_ALC5         0x2d
#define ES8316_ADC_ALC_NG       0x2e

/* DAC Control */
#define ES8316_DAC_PDN          0x2f
#define ES8316_DAC_SET1         0x30
#define ES8316_DAC_SET2         0x31
#define ES8316_DAC_SET3         0x32
#define ES8316_DAC_VOLL         0x33
#define ES8316_DAC_VOLR         0x34

/* GPIO */
#define ES8316_GPIO_SEL         0x4d
#define ES8316_GPIO_DEBOUNCE    0x4e
#define ES8316_GPIO_FLAG        0x4f

/* Test mode */
#define ES8316_TESTMODE         0x50
#define ES8316_TEST1            0x51
#define ES8316_TEST2            0x52
#define ES8316_TEST3            0x53

/*
 * Field definitions
 */

/* ES8316_RESET */
#define ES8316_RESET_CSM_ON             0x80

/* ES8316_CLKMGR_CLKSW */
#define ES8316_CLKMGR_CLKSW_MCLK_ON     0x40
#define ES8316_CLKMGR_CLKSW_BCLK_ON     0x20

/* ES8316_SERDATA1 */
#define ES8316_SERDATA1_MASTER          0x80
#define ES8316_SERDATA1_BCLK_INV        0x20

/* ES8316_SERDATA_ADC and _DAC */
#define ES8316_SERDATA2_FMT_MASK        0x3
#define ES8316_SERDATA2_FMT_I2S         0x00
#define ES8316_SERDATA2_FMT_LEFTJ       0x01
#define ES8316_SERDATA2_FMT_RIGHTJ      0x02
#define ES8316_SERDATA2_FMT_PCM         0x03
#define ES8316_SERDATA2_ADCLRP          0x20
#define ES8316_SERDATA2_LEN_MASK        0x1c
#define ES8316_SERDATA2_LEN_24          0x00
#define ES8316_SERDATA2_LEN_20          0x04
#define ES8316_SERDATA2_LEN_18          0x08
#define ES8316_SERDATA2_LEN_16          0x0c
#define ES8316_SERDATA2_LEN_32          0x10

/* ES8316_GPIO_DEBOUNCE */
#define ES8316_GPIO_ENABLE_INTERRUPT            0x02

/* ES8316_GPIO_FLAG */
#define ES8316_GPIO_FLAG_GM_NOT_SHORTED         0x02
#define ES8316_GPIO_FLAG_HP_NOT_INSERTED        0x04

/* ES8316_CLKMGR_CLKSW */
#define ES8316_CLKMGR_CLKSW_MCLK_DIV    0x80

#endif