/* SPDX-License-Identifier: GPL-2.0-only */
/*
* es8311.c -- es8311 ALSA SoC audio driver
*
* Copyright (C) 2024 Matteo Martelli <[email protected]>
*
* Author: Matteo Martelli <[email protected]>
*/
#ifndef _ES8311_H
#define _ES8311_H
#include <linux/bitops.h>
#define ES8311_RESET 0x00
#define ES8311_RESET_CSM_ON BIT(7)
#define ES8311_RESET_MSC BIT(6)
#define ES8311_RESET_RST_MASK GENMASK(4, 0)
/* Clock Manager Registers */
#define ES8311_CLKMGR1 0x01
#define ES8311_CLKMGR1_MCLK_SEL BIT(7)
#define ES8311_CLKMGR1_MCLK_ON BIT(5)
#define ES8311_CLKMGR1_BCLK_ON BIT(4)
#define ES8311_CLKMGR1_CLKADC_ON_SHIFT 3
#define ES8311_CLKMGR1_CLKDAC_ON_SHIFT 2
#define ES8311_CLKMGR1_ANACLKADC_ON_SHIFT 1
#define ES8311_CLKMGR1_ANACLKDAC_ON_SHIFT 0
#define ES8311_CLKMGR2 0x02
#define ES8311_CLKMGR2_DIV_PRE_MASK GENMASK(7, 5)
#define ES8311_CLKMGR2_DIV_PRE_SHIFT 5
#define ES8311_CLKMGR2_DIV_PRE_MAX 0x07
#define ES8311_CLKMGR2_MULT_PRE_MASK GENMASK(4, 3)
#define ES8311_CLKMGR2_MULT_PRE_SHIFT 3
#define ES8311_CLKMGR3 0x03
#define ES8311_CLKMGR4 0x04
#define ES8311_CLKMGR5 0x05
#define ES8311_CLKMGR5_ADC_DIV_MASK GENMASK(7, 4)
#define ES8311_CLKMGR5_ADC_DIV_SHIFT 4
#define ES8311_CLKMGR5_DAC_DIV_MASK GENMASK(3, 0)
#define ES8311_CLKMGR5_DAC_DIV_SHIFT 0
#define ES8311_CLKMGR6 0x06
#define ES8311_CLKMGR6_BCLK_INV BIT(5)
#define ES8311_CLKMGR6_DIV_BCLK_MASK GENMASK(4, 0)
#define ES8311_CLKMGR7 0x07
#define ES8311_CLKMGR7_LRCLK_DIV_H_MASK GENMASK(3, 0)
#define ES8311_CLKMGR8 0x08
#define ES8311_CLKMGR_LRCLK_DIV_MAX 0x0FFF
/* SDP Mode Registers */
#define ES8311_SDP_IN 0x09
#define ES8311_SDP_IN_SEL_SHIFT 7
#define ES8311_SDP_OUT 0x0A
/* Following values are the same for both SPD_IN and SDP_OUT */
#define ES8311_SDP_MUTE_SHIFT 6
#define ES8311_SDP_LRP BIT(5)
#define ES8311_SDP_WL_MASK GENMASK(4, 2)
#define ES8311_SDP_WL_SHIFT 2
#define ES8311_SDP_WL_24 0x00
#define ES8311_SDP_WL_20 0x01
#define ES8311_SDP_WL_18 0x02
#define ES8311_SDP_WL_16 0x03
#define ES8311_SDP_WL_32 0x04
#define ES8311_SDP_FMT_MASK GENMASK(1, 0)
#define ES8311_SDP_FMT_I2S 0x00
#define ES8311_SDP_FMT_LEFT_J 0x01
#define ES8311_SDP_FMT_DSP 0x03
/* System registers */
#define ES8311_SYS1 0x0B
#define ES8311_SYS2 0x0C
#define ES8311_SYS3 0x0D
#define ES8311_SYS3_PDN_ANA_SHIFT 7
#define ES8311_SYS3_PDN_IBIASGEN_SHIFT 6
#define ES8311_SYS3_PDN_ADCBIASGEN_SHIFT 5
#define ES8311_SYS3_PDN_ADCVREFGEN_SHIFT 4
#define ES8311_SYS3_PDN_DACVREFGEN_SHIFT 3
#define ES8311_SYS3_PDN_VREF_SHIFT 2
#define ES8311_SYS3_PDN_VMIDSEL_MASK GENMASK(1, 0)
#define ES8311_SYS3_PDN_VMIDSEL_POWER_DOWN 0
#define ES8311_SYS3_PDN_VMIDSEL_STARTUP_NORMAL_SPEED 1
#define ES8311_SYS3_PDN_VMIDSEL_NORMAL_OPERATION 2
#define ES8311_SYS3_PDN_VMIDSEL_STARTUP_FAST_SPEED 3
#define ES8311_SYS4 0x0E
#define ES8311_SYS4_PDN_PGA_SHIFT 6
#define ES8311_SYS4_PDN_MOD_SHIFT 5
#define ES8311_SYS5 0x0F
#define ES8311_SYS6 0x10
#define ES8311_SYS7 0x11
#define ES8311_SYS8 0x12
#define ES8311_SYS8_PDN_DAC_SHIFT 1
#define ES8311_SYS9 0x13
#define ES8311_SYS9_HPSW_SHIFT 4
#define ES8311_SYS10 0x14
#define ES8311_SYS10_DMIC_ON_SHIFT 6
#define ES8311_SYS10_LINESEL_SHIFT 4
#define ES8311_SYS10_PGAGAIN_SHIFT 0
#define ES8311_SYS10_PGAGAIN_MAX 0x0A
/* ADC Registers*/
#define ES8311_ADC1 0x15
#define ES8311_ADC1_RAMPRATE_SHIFT 4
#define ES8311_ADC2 0x16
#define ES8311_ADC2_INV_SHIFT 4
#define ES8311_ADC2_SCALE_SHIFT 0
#define ES8311_ADC2_SCALE_MAX 0x07
#define ES8311_ADC3 0x17
#define ES8311_ADC3_VOLUME_SHIFT 0
#define ES8311_ADC3_VOLUME_MAX 0xFF
#define ES8311_ADC4 0x18
#define ES8311_ADC4_ALC_EN_SHIFT 7
#define ES8311_ADC4_AUTOMUTE_EN_SHIFT 6
#define ES8311_ADC4_ALC_WINSIZE_SHIFT 0
#define ES8311_ADC5 0x19
#define ES8311_ADC5_ALC_MAXLEVEL_SHIFT 4
#define ES8311_ADC5_ALC_MAXLEVEL_MAX 0x0F
#define ES8311_ADC5_ALC_MINLEVEL_SHIFT 0
#define ES8311_ADC5_ALC_MINLEVEL_MAX 0x0F
#define ES8311_ADC6 0x1A
#define ES8311_ADC6_AUTOMUTE_WS_SHIFT 4
#define ES8311_ADC6_AUTOMUTE_NG_SHIFT 0
#define ES8311_ADC6_AUTOMUTE_NG_MAX 0x0F
#define ES8311_ADC7 0x1B
#define ES8311_ADC7_AUTOMUTE_VOL_SHIFT 5
#define ES8311_ADC7_AUTOMUTE_VOL_MAX 0x07
#define ES8311_ADC8 0x1C
#define ES8311_ADC8_EQBYPASS_SHIFT 6
#define ES8311_ADC8_HPF_SHIFT 5
/* DAC Registers */
#define ES8311_DAC1 0x31
#define ES8311_DAC1_DAC_DSMMUTE BIT(6)
#define ES8311_DAC1_DAC_DEMMUTE BIT(5)
#define ES8311_DAC2 0x32
#define ES8311_DAC2_VOLUME_MAX 0xFF
#define ES8311_DAC3 0x33
#define ES8311_DAC4 0x34
#define ES8311_DAC4_DRC_EN_SHIFT 7
#define ES8311_DAC4_DRC_WINSIZE_SHIFT 0
#define ES8311_DAC5 0x35
#define ES8311_DAC5_DRC_MAXLEVEL_SHIFT 4
#define ES8311_DAC5_DRC_MAXLEVEL_MAX 0x0F
#define ES8311_DAC5_DRC_MINLEVEL_SHIFT 0
#define ES8311_DAC5_DRC_MINLEVEL_MAX 0x0F
#define ES8311_DAC6 0x37
#define ES8311_DAC6_RAMPRATE_SHIFT 4
#define ES8311_DAC6_EQBYPASS_SHIFT 3
/* GPIO Registers */
#define ES8311_GPIO 0x44
#define ES8311_GPIO_ADC2DAC_SEL_SHIFT 7
#define ES8311_GPIO_ADCDAT_SEL_SHIFT 4
/* Chip Info Registers */
#define ES8311_CHIPID1 0xFD /* 0x83 */
#define ES8311_CHIPID2 0xFE /* 0x11 */
#define ES8311_CHIPVER 0xFF
#define ES8311_REG_MAX 0xFF
#endif
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