/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * ALSA SoC Audio driver for CS4234 codec
 *
 * Copyright (C) 2020 Cirrus Logic, Inc. and
 *                    Cirrus Logic International Semiconductor Ltd.
 */

#ifndef CS4234_H
#define CS4234_H

#define CS4234_DEVID_AB                 0x01
#define CS4234_DEVID_CD                 0x02
#define CS4234_DEVID_EF                 0x03
#define CS4234_REVID                    0x05

#define CS4234_CLOCK_SP                 0x06
#define CS4234_BASE_RATE_MASK           0xC0
#define CS4234_BASE_RATE_SHIFT          6
#define CS4234_SPEED_MODE_MASK          0x30
#define CS4234_SPEED_MODE_SHIFT         4
#define CS4234_MCLK_RATE_MASK           0x0E
#define CS4234_MCLK_RATE_SHIFT          1

#define CS4234_SAMPLE_WIDTH             0x07
#define CS4234_SDOUTX_SW_MASK           0xC0
#define CS4234_SDOUTX_SW_SHIFT          6
#define CS4234_INPUT_SW_MASK            0x30
#define CS4234_INPUT_SW_SHIFT           4
#define CS4234_LOW_LAT_SW_MASK          0x0C
#define CS4234_LOW_LAT_SW_SHIFT         2
#define CS4234_DAC5_SW_MASK             0x03
#define CS4234_DAC5_SW_SHIFT            0

#define CS4234_SP_CTRL                  0x08
#define CS4234_INVT_SCLK_MASK           0x80
#define CS4234_INVT_SCLK_SHIFT          7
#define CS4234_DAC5_SRC_MASK            0x70
#define CS4234_DAC5_SRC_SHIFT           4
#define CS4234_SP_FORMAT_MASK           0x0C
#define CS4234_SP_FORMAT_SHIFT          2
#define CS4234_SDO_CHAIN_MASK           0x02
#define CS4234_SDO_CHAIN_SHIFT          1
#define CS4234_MST_SLV_MASK             0x01
#define CS4234_MST_SLV_SHIFT            0

#define CS4234_SP_DATA_SEL              0x09
#define CS4234_DAC14_SRC_MASK           0x38
#define CS4234_DAC14_SRC_SHIFT          3
#define CS4234_LL_SRC_MASK              0x07
#define CS4234_LL_SRC_SHIFT             0

#define CS4234_SDIN1_MASK1              0x0A
#define CS4234_SDIN1_MASK2              0x0B
#define CS4234_SDIN2_MASK1              0x0C
#define CS4234_SDIN2_MASK2              0x0D

#define CS4234_TPS_CTRL                 0x0E
#define CS4234_TPS_MODE_MASK            0x80
#define CS4234_TPS_MODE_SHIFT           7
#define CS4234_TPS_OFST_MASK            0x70
#define CS4234_TPS_OFST_SHIFT           4
#define CS4234_GRP_DELAY_MASK           0x0F
#define CS4234_GRP_DELAY_SHIFT          0

#define CS4234_ADC_CTRL1                0x0F
#define CS4234_VA_SEL_MASK              0x20
#define CS4234_VA_SEL_SHIFT             5
#define CS4234_ENA_HPF_MASK             0x10
#define CS4234_ENA_HPF_SHIFT            4
#define CS4234_INV_ADC_MASK             0x0F
#define CS4234_INV_ADC4_MASK            0x08
#define CS4234_INV_ADC4_SHIFT           3
#define CS4234_INV_ADC3_MASK            0x04
#define CS4234_INV_ADC3_SHIFT           2
#define CS4234_INV_ADC2_MASK            0x02
#define CS4234_INV_ADC2_SHIFT           1
#define CS4234_INV_ADC1_MASK            0x01
#define CS4234_INV_ADC1_SHIFT           0

#define CS4234_ADC_CTRL2                0x10
#define CS4234_MUTE_ADC4_MASK           0x80
#define CS4234_MUTE_ADC4_SHIFT          7
#define CS4234_MUTE_ADC3_MASK           0x40
#define CS4234_MUTE_ADC3_SHIFT          6
#define CS4234_MUTE_ADC2_MASK           0x20
#define CS4234_MUTE_ADC2_SHIFT          5
#define CS4234_MUTE_ADC1_MASK           0x10
#define CS4234_MUTE_ADC1_SHIFT          4
#define CS4234_PDN_ADC4_MASK            0x08
#define CS4234_PDN_ADC4_SHIFT           3
#define CS4234_PDN_ADC3_MASK            0x04
#define CS4234_PDN_ADC3_SHIFT           2
#define CS4234_PDN_ADC2_MASK            0x02
#define CS4234_PDN_ADC2_SHIFT           1
#define CS4234_PDN_ADC1_MASK            0x01
#define CS4234_PDN_ADC1_SHIFT           0

#define CS4234_LOW_LAT_CTRL1            0x11
#define CS4234_LL_NG_MASK               0xE0
#define CS4234_LL_NG_SHIFT              5
#define CS4234_INV_LL_MASK              0x0F
#define CS4234_INV_LL4_MASK             0x08
#define CS4234_INV_LL4_SHIFT            3
#define CS4234_INV_LL3_MASK             0x04
#define CS4234_INV_LL3_SHIFT            2
#define CS4234_INV_LL2_MASK             0x02
#define CS4234_INV_LL2_SHIFT            1
#define CS4234_INV_LL1_MASK             0x01
#define CS4234_INV_LL1_SHIFT            0

#define CS4234_DAC_CTRL1                0x12
#define CS4234_DAC14_NG_MASK            0xE0
#define CS4234_DAC14_NG_SHIFT           5
#define CS4234_DAC14_DE_MASK            0x10
#define CS4234_DAC14_DE_SHIFT           4
#define CS4234_DAC5_DE_MASK             0x08
#define CS4234_DAC5_DE_SHIFT            3
#define CS4234_DAC5_MVC_MASK            0x04
#define CS4234_DAC5_MVC_SHIFT           2
#define CS4234_DAC5_CFG_FLTR_MASK       0x03
#define CS4234_DAC5_CFG_FLTR_SHIFT      0

#define CS4234_DAC_CTRL2                0x13
#define CS4234_DAC5_NG_MASK             0xE0
#define CS4234_DAC5_NG_SHIFT            5
#define CS4234_INV_DAC_MASK             0x1F
#define CS4234_INV_DAC5_MASK            0x10
#define CS4234_INV_DAC5_SHIFT           4
#define CS4234_INV_DAC4_MASK            0x08
#define CS4234_INV_DAC4_SHIFT           3
#define CS4234_INV_DAC3_MASK            0x04
#define CS4234_INV_DAC3_SHIFT           2
#define CS4234_INV_DAC2_MASK            0x02
#define CS4234_INV_DAC2_SHIFT           1
#define CS4234_INV_DAC1_MASK            0x01
#define CS4234_INV_DAC1_SHIFT           0

#define CS4234_DAC_CTRL3                0x14
#define CS4234_DAC5_ATT_MASK            0x80
#define CS4234_DAC5_ATT_SHIFT           7
#define CS4234_DAC14_ATT_MASK           0x40
#define CS4234_DAC14_ATT_SHIFT          6
#define CS4234_MUTE_LL_MASK             0x20
#define CS4234_MUTE_LL_SHIFT            5
#define CS4234_MUTE_DAC5_MASK           0x10
#define CS4234_MUTE_DAC5_SHIFT          4
#define CS4234_MUTE_DAC4_MASK           0x08
#define CS4234_MUTE_DAC4_SHIFT          3
#define CS4234_MUTE_DAC3_MASK           0x04
#define CS4234_MUTE_DAC3_SHIFT          2
#define CS4234_MUTE_DAC2_MASK           0x02
#define CS4234_MUTE_DAC2_SHIFT          1
#define CS4234_MUTE_DAC1_MASK           0x01
#define CS4234_MUTE_DAC1_SHIFT          0

#define CS4234_DAC_CTRL4                0x15
#define CS4234_VQ_RAMP_MASK             0x80
#define CS4234_VQ_RAMP_SHIFT            7
#define CS4234_TPS_GAIN_MASK            0x40
#define CS4234_TPS_GAIN_SHIFT           6
#define CS4234_PDN_DAC5_MASK            0x10
#define CS4234_PDN_DAC5_SHIFT           4
#define CS4234_PDN_DAC4_MASK            0x08
#define CS4234_PDN_DAC4_SHIFT           3
#define CS4234_PDN_DAC3_MASK            0x04
#define CS4234_PDN_DAC3_SHIFT           2
#define CS4234_PDN_DAC2_MASK            0x02
#define CS4234_PDN_DAC2_SHIFT           1
#define CS4234_PDN_DAC1_MASK            0x01
#define CS4234_PDN_DAC1_SHIFT           0

#define CS4234_VOLUME_MODE              0x16
#define CS4234_MUTE_DELAY_MASK          0xC0
#define CS4234_MUTE_DELAY_SHIFT         6
#define CS4234_MIN_DELAY_MASK           0x38
#define CS4234_MIN_DELAY_SHIFT          3
#define CS4234_MAX_DELAY_MASK           0x07
#define CS4234_MAX_DELAY_SHIFT          0

#define CS4234_MASTER_VOL               0x17
#define CS4234_DAC1_VOL                 0x18
#define CS4234_DAC2_VOL                 0x19
#define CS4234_DAC3_VOL                 0x1A
#define CS4234_DAC4_VOL                 0x1B
#define CS4234_DAC5_VOL                 0x1C

#define CS4234_INT_CTRL                 0x1E
#define CS4234_INT_MODE_MASK            0x80
#define CS4234_INT_MODE_SHIFT           7
#define CS4234_INT_PIN_MASK             0x60
#define CS4234_INT_PIN_SHIFT            5

#define CS4234_INT_MASK1                0x1F
#define CS4234_MSK_TST_MODE_MASK        0x80
#define CS4234_MSK_TST_MODE_ERR_SHIFT   7
#define CS4234_MSK_SP_ERR_MASK          0x40
#define CS4234_MSK_SP_ERR_SHIFT         6
#define CS4234_MSK_CLK_ERR_MASK         0x08
#define CS4234_MSK_CLK_ERR_SHIFT        5
#define CS4234_MSK_ADC4_OVFL_MASK       0x08
#define CS4234_MSK_ADC4_OVFL_SHIFT      3
#define CS4234_MSK_ADC3_OVFL_MASK       0x04
#define CS4234_MSK_ADC3_OVFL_SHIFT      2
#define CS4234_MSK_ADC2_OVFL_MASK       0x02
#define CS4234_MSK_ADC2_OVFL_SHIFT      1
#define CS4234_MSK_ADC1_OVFL_MASK       0x01
#define CS4234_MSK_ADC1_OVFL_SHIFT      0

#define CS4234_INT_MASK2                0x20
#define CS4234_MSK_DAC5_CLIP_MASK       0x10
#define CS4234_MSK_DAC5_CLIP_SHIFT      4
#define CS4234_MSK_DAC4_CLIP_MASK       0x08
#define CS4234_MSK_DAC4_CLIP_SHIFT      3
#define CS4234_MSK_DAC3_CLIP_MASK       0x04
#define CS4234_MSK_DAC3_CLIP_SHIFT      2
#define CS4234_MSK_DAC2_CLIP_MASK       0x02
#define CS4234_MSK_DAC2_CLIP_SHIFT      1
#define CS4234_MSK_DAC1_CLIP_MASK       0x01
#define CS4234_MSK_DAC1_CLIP_SHIFT      0

#define CS4234_INT_NOTIFY1              0x21
#define CS4234_TST_MODE_MASK            0x80
#define CS4234_TST_MODE_SHIFT           7
#define CS4234_SP_ERR_MASK              0x40
#define CS4234_SP_ERR_SHIFT             6
#define CS4234_CLK_MOD_ERR_MASK         0x08
#define CS4234_CLK_MOD_ERR_SHIFT        5
#define CS4234_ADC4_OVFL_MASK           0x08
#define CS4234_ADC4_OVFL_SHIFT          3
#define CS4234_ADC3_OVFL_MASK           0x04
#define CS4234_ADC3_OVFL_SHIFT          2
#define CS4234_ADC2_OVFL_MASK           0x02
#define CS4234_ADC2_OVFL_SHIFT          1
#define CS4234_ADC1_OVFL_MASK           0x01
#define CS4234_ADC1_OVFL_SHIFT          0

#define CS4234_INT_NOTIFY2              0x22
#define CS4234_DAC5_CLIP_MASK           0x10
#define CS4234_DAC5_CLIP_SHIFT          4
#define CS4234_DAC4_CLIP_MASK           0x08
#define CS4234_DAC4_CLIP_SHIFT          3
#define CS4234_DAC3_CLIP_MASK           0x04
#define CS4234_DAC3_CLIP_SHIFT          2
#define CS4234_DAC2_CLIP_MASK           0x02
#define CS4234_DAC2_CLIP_SHIFT          1
#define CS4234_DAC1_CLIP_MASK           0x01
#define CS4234_DAC1_CLIP_SHIFT          0

#define CS4234_MAX_REGISTER             CS4234_INT_NOTIFY2

#define CS4234_SUPPORTED_ID             0x423400
#define CS4234_BOOT_TIME_US             3000
#define CS4234_HOLD_RESET_TIME_US       1000
#define CS4234_VQ_CHARGE_MS             1000

#define CS4234_PCM_RATES        (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
                                 SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_64000 | \
                                 SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000)

#define CS4234_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S18_3LE | \
                        SNDRV_PCM_FMTBIT_S20_LE | SNDRV_PCM_FMTBIT_S24_LE | \
                        SNDRV_PCM_FMTBIT_S24_3LE)

enum cs4234_supplies {
        CS4234_SUPPLY_VA = 0,
        CS4234_SUPPLY_VL,
};

enum cs4234_va_sel {
        CS4234_3V3 = 0,
        CS4234_5V,
};

enum cs4234_sp_format {
        CS4234_LEFT_J = 0,
        CS4234_I2S,
        CS4234_TDM,
};

enum cs4234_base_rate_advisory {
        CS4234_48K = 0,
        CS4234_44K1,
        CS4234_32K,
};

#endif