root/sound/soc/codecs/cs42l51.h
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * cs42l51.h
 *
 * ASoC Driver for Cirrus Logic CS42L51 codecs
 *
 * Copyright (c) 2010 Arnaud Patard <apatard@mandriva.com>
 */
#ifndef _CS42L51_H
#define _CS42L51_H

struct device;

extern const struct regmap_config cs42l51_regmap;
int cs42l51_probe(struct device *dev, struct regmap *regmap);
void cs42l51_remove(struct device *dev);
int __maybe_unused cs42l51_suspend(struct device *dev);
int __maybe_unused cs42l51_resume(struct device *dev);

#define CS42L51_CHIP_ID                 0x1B
#define CS42L51_CHIP_REV_A              0x00
#define CS42L51_CHIP_REV_B              0x01
#define CS42L51_CHIP_REV_MASK           0x07

#define CS42L51_CHIP_REV_ID             0x01
#define CS42L51_MK_CHIP_REV(a, b)       ((a)<<3|(b))

#define CS42L51_POWER_CTL1              0x02
#define CS42L51_POWER_CTL1_PDN_DACB     (1<<6)
#define CS42L51_POWER_CTL1_PDN_DACA     (1<<5)
#define CS42L51_POWER_CTL1_PDN_PGAB     (1<<4)
#define CS42L51_POWER_CTL1_PDN_PGAA     (1<<3)
#define CS42L51_POWER_CTL1_PDN_ADCB     (1<<2)
#define CS42L51_POWER_CTL1_PDN_ADCA     (1<<1)
#define CS42L51_POWER_CTL1_PDN          (1<<0)

#define CS42L51_MIC_POWER_CTL           0x03
#define CS42L51_MIC_POWER_CTL_AUTO      (1<<7)
#define CS42L51_MIC_POWER_CTL_SPEED(x)  (((x)&3)<<5)
#define CS42L51_QSM_MODE                3
#define CS42L51_HSM_MODE                2
#define CS42L51_SSM_MODE                1
#define CS42L51_DSM_MODE                0
#define CS42L51_MIC_POWER_CTL_3ST_SP    (1<<4)
#define CS42L51_MIC_POWER_CTL_PDN_MICB  (1<<3)
#define CS42L51_MIC_POWER_CTL_PDN_MICA  (1<<2)
#define CS42L51_MIC_POWER_CTL_PDN_BIAS  (1<<1)
#define CS42L51_MIC_POWER_CTL_MCLK_DIV2 (1<<0)

#define CS42L51_INTF_CTL                0x04
#define CS42L51_INTF_CTL_LOOPBACK       (1<<7)
#define CS42L51_INTF_CTL_MASTER         (1<<6)
#define CS42L51_INTF_CTL_DAC_FORMAT(x)  (((x)&7)<<3)
#define CS42L51_DAC_DIF_LJ24            0x00
#define CS42L51_DAC_DIF_I2S             0x01
#define CS42L51_DAC_DIF_RJ24            0x02
#define CS42L51_DAC_DIF_RJ20            0x03
#define CS42L51_DAC_DIF_RJ18            0x04
#define CS42L51_DAC_DIF_RJ16            0x05
#define CS42L51_INTF_CTL_ADC_I2S        (1<<2)
#define CS42L51_INTF_CTL_DIGMIX         (1<<1)
#define CS42L51_INTF_CTL_MICMIX         (1<<0)

#define CS42L51_MIC_CTL                 0x05
#define CS42L51_MIC_CTL_ADC_SNGVOL      (1<<7)
#define CS42L51_MIC_CTL_ADCD_DBOOST     (1<<6)
#define CS42L51_MIC_CTL_ADCA_DBOOST     (1<<5)
#define CS42L51_MIC_CTL_MICBIAS_SEL     (1<<4)
#define CS42L51_MIC_CTL_MICBIAS_LVL(x)  (((x)&3)<<2)
#define CS42L51_MIC_CTL_MICB_BOOST      (1<<1)
#define CS42L51_MIC_CTL_MICA_BOOST      (1<<0)

#define CS42L51_ADC_CTL                 0x06
#define CS42L51_ADC_CTL_ADCB_HPFEN      (1<<7)
#define CS42L51_ADC_CTL_ADCB_HPFRZ      (1<<6)
#define CS42L51_ADC_CTL_ADCA_HPFEN      (1<<5)
#define CS42L51_ADC_CTL_ADCA_HPFRZ      (1<<4)
#define CS42L51_ADC_CTL_SOFTB           (1<<3)
#define CS42L51_ADC_CTL_ZCROSSB         (1<<2)
#define CS42L51_ADC_CTL_SOFTA           (1<<1)
#define CS42L51_ADC_CTL_ZCROSSA         (1<<0)

#define CS42L51_ADC_INPUT               0x07
#define CS42L51_ADC_INPUT_AINB_MUX(x)   (((x)&3)<<6)
#define CS42L51_ADC_INPUT_AINA_MUX(x)   (((x)&3)<<4)
#define CS42L51_ADC_INPUT_INV_ADCB      (1<<3)
#define CS42L51_ADC_INPUT_INV_ADCA      (1<<2)
#define CS42L51_ADC_INPUT_ADCB_MUTE     (1<<1)
#define CS42L51_ADC_INPUT_ADCA_MUTE     (1<<0)

#define CS42L51_DAC_OUT_CTL             0x08
#define CS42L51_DAC_OUT_CTL_HP_GAIN(x)  (((x)&7)<<5)
#define CS42L51_DAC_OUT_CTL_DAC_SNGVOL  (1<<4)
#define CS42L51_DAC_OUT_CTL_INV_PCMB    (1<<3)
#define CS42L51_DAC_OUT_CTL_INV_PCMA    (1<<2)
#define CS42L51_DAC_OUT_CTL_DACB_MUTE   (1<<1)
#define CS42L51_DAC_OUT_CTL_DACA_MUTE   (1<<0)

#define CS42L51_DAC_CTL                 0x09
#define CS42L51_DAC_CTL_DATA_SEL(x)     (((x)&3)<<6)
#define CS42L51_DAC_CTL_FREEZE          (1<<5)
#define CS42L51_DAC_CTL_DEEMPH          (1<<3)
#define CS42L51_DAC_CTL_AMUTE           (1<<2)
#define CS42L51_DAC_CTL_DACSZ(x)        (((x)&3)<<0)

#define CS42L51_ALC_PGA_CTL             0x0A
#define CS42L51_ALC_PGB_CTL             0x0B
#define CS42L51_ALC_PGX_ALCX_SRDIS      (1<<7)
#define CS42L51_ALC_PGX_ALCX_ZCDIS      (1<<6)
#define CS42L51_ALC_PGX_PGX_VOL(x)      (((x)&0x1f)<<0)

#define CS42L51_ADCA_ATT                0x0C
#define CS42L51_ADCB_ATT                0x0D

#define CS42L51_ADCA_VOL                0x0E
#define CS42L51_ADCB_VOL                0x0F
#define CS42L51_PCMA_VOL                0x10
#define CS42L51_PCMB_VOL                0x11
#define CS42L51_MIX_MUTE_ADCMIX         (1<<7)
#define CS42L51_MIX_VOLUME(x)           (((x)&0x7f)<<0)

#define CS42L51_BEEP_FREQ               0x12
#define CS42L51_BEEP_VOL                0x13
#define CS42L51_BEEP_CONF               0x14

#define CS42L51_TONE_CTL                0x15
#define CS42L51_TONE_CTL_TREB(x)        (((x)&0xf)<<4)
#define CS42L51_TONE_CTL_BASS(x)        (((x)&0xf)<<0)

#define CS42L51_AOUTA_VOL               0x16
#define CS42L51_AOUTB_VOL               0x17
#define CS42L51_PCM_MIXER               0x18
#define CS42L51_LIMIT_THRES_DIS         0x19
#define CS42L51_LIMIT_REL               0x1A
#define CS42L51_LIMIT_ATT               0x1B
#define CS42L51_ALC_EN                  0x1C
#define CS42L51_ALC_REL                 0x1D
#define CS42L51_ALC_THRES               0x1E
#define CS42L51_NOISE_CONF              0x1F

#define CS42L51_STATUS                  0x20
#define CS42L51_STATUS_SP_CLKERR        (1<<6)
#define CS42L51_STATUS_SPEA_OVFL        (1<<5)
#define CS42L51_STATUS_SPEB_OVFL        (1<<4)
#define CS42L51_STATUS_PCMA_OVFL        (1<<3)
#define CS42L51_STATUS_PCMB_OVFL        (1<<2)
#define CS42L51_STATUS_ADCA_OVFL        (1<<1)
#define CS42L51_STATUS_ADCB_OVFL        (1<<0)

#define CS42L51_CHARGE_FREQ             0x21

#define CS42L51_FIRSTREG        0x01
/*
 * Hack: with register 0x21, it makes 33 registers. Looks like someone in the
 * i2c layer doesn't like i2c smbus block read of 33 regs. Workaround by using
 * 32 regs
 */
#define CS42L51_LASTREG         0x20
#define CS42L51_NUMREGS         (CS42L51_LASTREG - CS42L51_FIRSTREG + 1)

#endif