root/sound/soc/codecs/cs35l34.h
/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * cs35l34.h -- CS35L34 ALSA SoC audio driver
 *
 * Copyright 2016 Cirrus Logic, Inc.
 *
 * Author: Paul Handrigan <Paul.Handrigan@cirrus.com>
 */

#ifndef __CS35L34_H__
#define __CS35L34_H__

#define CS35L34_CHIP_ID                 0x00035A34
#define CS35L34_DEVID_AB                0x01    /* Device ID A & B [RO] */
#define CS35L34_DEVID_CD                0x02    /* Device ID C & D [RO] */
#define CS35L34_DEVID_E                 0x03    /* Device ID E [RO] */
#define CS35L34_FAB_ID                  0x04    /* Fab ID [RO] */
#define CS35L34_REV_ID                  0x05    /* Revision ID [RO] */
#define CS35L34_PWRCTL1                 0x06    /* Power Ctl 1 */
#define CS35L34_PWRCTL2                 0x07    /* Power Ctl 2 */
#define CS35L34_PWRCTL3                 0x08    /* Power Ctl 3 */
#define CS35L34_ADSP_CLK_CTL            0x0A    /* (ADSP) Clock Ctl */
#define CS35L34_MCLK_CTL                0x0B    /* Master Clocking Ctl */
#define CS35L34_AMP_INP_DRV_CTL         0x14    /* Amp Input Drive Ctl */
#define CS35L34_AMP_DIG_VOL_CTL         0x15    /* Amplifier Dig Volume Ctl */
#define CS35L34_AMP_DIG_VOL             0x16    /* Amplifier Dig Volume */
#define CS35L34_AMP_ANLG_GAIN_CTL       0x17    /* Amplifier Analog Gain Ctl */
#define CS35L34_PROTECT_CTL             0x18    /* Amp Gain - Prot Ctl Param */
#define CS35L34_AMP_KEEP_ALIVE_CTL      0x1A    /* Amplifier Keep Alive Ctl */
#define CS35L34_BST_CVTR_V_CTL          0x1D    /* Boost Conv Voltage Ctl */
#define CS35L34_BST_PEAK_I              0x1E    /* Boost Conv Peak Current */
#define CS35L34_BST_RAMP_CTL            0x20    /* Boost Conv Soft Ramp Ctl */
#define CS35L34_BST_CONV_COEF_1         0x21    /* Boost Conv Coefficients 1 */
#define CS35L34_BST_CONV_COEF_2         0x22    /* Boost Conv Coefficients 2 */
#define CS35L34_BST_CONV_SLOPE_COMP     0x23    /* Boost Conv Slope Comp */
#define CS35L34_BST_CONV_SW_FREQ        0x24    /* Boost Conv L BST SW Freq */
#define CS35L34_CLASS_H_CTL             0x30    /* CLS H Control */
#define CS35L34_CLASS_H_HEADRM_CTL      0x31    /* CLS H Headroom Ctl */
#define CS35L34_CLASS_H_RELEASE_RATE    0x32    /* CLS H Release Rate */
#define CS35L34_CLASS_H_FET_DRIVE_CTL   0x33    /* CLS H Weak FET Drive Ctl */
#define CS35L34_CLASS_H_STATUS          0x38    /* CLS H Status */
#define CS35L34_VPBR_CTL                0x3A    /* VPBR Ctl */
#define CS35L34_VPBR_VOL_CTL            0x3B    /* VPBR Volume Ctl */
#define CS35L34_VPBR_TIMING_CTL         0x3C    /* VPBR Timing Ctl */
#define CS35L34_PRED_MAX_ATTEN_SPK_LOAD 0x40    /* PRD Max Atten / Spkr Load */
#define CS35L34_PRED_BROWNOUT_THRESH    0x41    /* PRD Brownout Threshold */
#define CS35L34_PRED_BROWNOUT_VOL_CTL   0x42    /* PRD Brownout Volume Ctl */
#define CS35L34_PRED_BROWNOUT_RATE_CTL  0x43    /* PRD Brownout Rate Ctl */
#define CS35L34_PRED_WAIT_CTL           0x44    /* PRD Wait Ctl */
#define CS35L34_PRED_ZVP_INIT_IMP_CTL   0x46    /* PRD ZVP Initial Imp Ctl */
#define CS35L34_PRED_MAN_SAFE_VPI_CTL   0x47    /* PRD Manual Safe VPI Ctl */
#define CS35L34_VPBR_ATTEN_STATUS       0x4B    /* VPBR Attenuation Status */
#define CS35L34_PRED_BRWNOUT_ATT_STATUS 0x4C    /* PRD Brownout Atten Status */
#define CS35L34_SPKR_MON_CTL            0x4E    /* Speaker Monitoring Ctl */
#define CS35L34_ADSP_I2S_CTL            0x50    /* ADSP I2S Ctl */
#define CS35L34_ADSP_TDM_CTL            0x51    /* ADSP TDM Ctl */
#define CS35L34_TDM_TX_CTL_1_VMON       0x52    /* TDM TX Ctl 1 (VMON) */
#define CS35L34_TDM_TX_CTL_2_IMON       0x53    /* TDM TX Ctl 2 (IMON) */
#define CS35L34_TDM_TX_CTL_3_VPMON      0x54    /* TDM TX Ctl 3 (VPMON) */
#define CS35L34_TDM_TX_CTL_4_VBSTMON    0x55    /* TDM TX Ctl 4 (VBSTMON) */
#define CS35L34_TDM_TX_CTL_5_FLAG1      0x56    /* TDM TX Ctl 5 (FLAG1) */
#define CS35L34_TDM_TX_CTL_6_FLAG2      0x57    /* TDM TX Ctl 6 (FLAG2) */
#define CS35L34_TDM_TX_SLOT_EN_1        0x5A    /* TDM TX Slot Enable */
#define CS35L34_TDM_TX_SLOT_EN_2        0x5B    /* TDM TX Slot Enable */
#define CS35L34_TDM_TX_SLOT_EN_3        0x5C    /* TDM TX Slot Enable */
#define CS35L34_TDM_TX_SLOT_EN_4        0x5D    /* TDM TX Slot Enable */
#define CS35L34_TDM_RX_CTL_1_AUDIN      0x5E    /* TDM RX Ctl 1 */
#define CS35L34_TDM_RX_CTL_3_ALIVE      0x60    /* TDM RX Ctl 3 (ALIVE) */
#define CS35L34_MULT_DEV_SYNCH1         0x62    /* Multidevice Synch */
#define CS35L34_MULT_DEV_SYNCH2         0x63    /* Multidevice Synch 2 */
#define CS35L34_PROT_RELEASE_CTL        0x64    /* Protection Release Ctl */
#define CS35L34_DIAG_MODE_REG_LOCK      0x68    /* Diagnostic Mode Reg Lock */
#define CS35L34_DIAG_MODE_CTL_1         0x69    /* Diagnostic Mode Ctl 1 */
#define CS35L34_DIAG_MODE_CTL_2         0x6A    /* Diagnostic Mode Ctl 2 */
#define CS35L34_INT_MASK_1              0x70    /* Interrupt Mask 1 */
#define CS35L34_INT_MASK_2              0x71    /* Interrupt Mask 2 */
#define CS35L34_INT_MASK_3              0x72    /* Interrupt Mask 3 */
#define CS35L34_INT_MASK_4              0x73    /* Interrupt Mask 4 */
#define CS35L34_INT_STATUS_1            0x74    /* Interrupt Status 1 */
#define CS35L34_INT_STATUS_2            0x75    /* Interrupt Status 2 */
#define CS35L34_INT_STATUS_3            0x76    /* Interrupt Status 3 */
#define CS35L34_INT_STATUS_4            0x77    /* Interrupt Status 4 */
#define CS35L34_OTP_TRIM_STATUS         0x7E    /* OTP Trim Status */

#define CS35L34_MAX_REGISTER            0x7F
#define CS35L34_REGISTER_COUNT          0x4E

#define CS35L34_MCLK_5644               5644800
#define CS35L34_MCLK_6144               6144000
#define CS35L34_MCLK_6                  6000000
#define CS35L34_MCLK_11289              11289600
#define CS35L34_MCLK_12                 12000000
#define CS35L34_MCLK_12288              12288000

/* CS35L34_PWRCTL1 */
#define CS35L34_SFT_RST                 (1 << 7)
#define CS35L34_DISCHG_FLT              (1 << 1)
#define CS35L34_PDN_ALL                 1

/* CS35L34_PWRCTL2 */
#define CS35L34_PDN_VMON                (1 << 7)
#define CS35L34_PDN_IMON                (1 << 6)
#define CS35L34_PDN_CLASSH              (1 << 5)
#define CS35L34_PDN_VPBR                (1 << 4)
#define CS35L34_PDN_PRED                (1 << 3)
#define CS35L34_PDN_BST                 (1 << 2)
#define CS35L34_PDN_AMP                 1

/* CS35L34_PWRCTL3 */
#define CS35L34_MCLK_DIS                (1 << 7)
#define CS35L34_PDN_VBSTMON_OUT         (1 << 4)
#define CS35L34_PDN_VMON_OUT            (1 << 3)
/* Tristate the ADSP SDOUT when in I2C mode */
#define CS35L34_PDN_SDOUT               (1 << 2)
#define CS35L34_PDN_SDIN                (1 << 1)
#define CS35L34_PDN_TDM                 1

/* CS35L34_ADSP_CLK_CTL */
#define CS35L34_ADSP_RATE               0xF
#define CS35L34_ADSP_DRIVE              (1 << 4)
#define CS35L34_ADSP_M_S                (1 << 7)

/* CS35L34_MCLK_CTL */
#define CS35L34_MCLK_DIV                (1 << 4)
#define CS35L34_MCLK_RATE_MASK          0x7
#define CS35L34_MCLK_RATE_6P1440        0x2
#define CS35L34_MCLK_RATE_6P0000        0x1
#define CS35L34_MCLK_RATE_5P6448        0x0
#define CS35L34_MCLKDIS                 (1 << 7)
#define CS35L34_MCLKDIV2                (1 << 6)
#define CS35L34_SDOUT_3ST_TDM           (1 << 5)
#define CS35L34_INT_FS_RATE             (1 << 4)
#define CS35L34_ADSP_FS                 0xF

/* CS35L34_AMP_INP_DRV_CTL */
#define CS35L34_DRV_STR_SRC             (1 << 1)
#define CS35L34_DRV_STR                 1

/* CS35L34_AMP_DIG_VOL_CTL */
#define CS35L34_AMP_DSR_RATE_MASK       0xF0
#define CS35L34_AMP_DSR_RATE_SHIFT      (1 << 4)
#define CS35L34_NOTCH_DIS               (1 << 3)
#define CS35L34_AMP_DIGSFT              (1 << 1)
#define CS35L34_INV                     1

/* CS35L34_PROTECT_CTL */
#define CS35L34_OTW_ATTN_MASK           0xC
#define CS35L34_OTW_THRD_MASK           0x3
#define CS35L34_MUTE                    (1 << 5)
#define CS35L34_GAIN_ZC                 (1 << 4)
#define CS35L34_GAIN_ZC_MASK            0x10
#define CS35L34_GAIN_ZC_SHIFT           4

/* CS35L34_AMP_KEEP_ALIVE_CTL */
#define CS35L34_ALIVE_WD_DIS            (1 << 2)

/* CS35L34_BST_CVTR_V_CTL */
#define CS35L34_BST_CVTL_MASK           0x3F

/* CS35L34_BST_PEAK_I */
#define CS35L34_BST_PEAK_MASK           0x3F

/* CS35L34_ADSP_I2S_CTL */
#define CS35L34_I2S_LOC_MASK            0xC
#define CS35L34_I2S_LOC_SHIFT           2

/* CS35L34_MULT_DEV_SYNCH2 */
#define CS35L34_SYNC2_MASK              0xF

/* CS35L34_PROT_RELEASE_CTL */
#define CS35L34_CAL_ERR_RLS             (1 << 7)
#define CS35L34_SHORT_RLS               (1 << 2)
#define CS35L34_OTW_RLS                 (1 << 1)
#define CS35L34_OTE_RLS                 1

/* CS35L34_INT_MASK_1 */
#define CS35L34_M_CAL_ERR_SHIFT         7
#define CS35L34_M_CAL_ERR               (1 << CS35L34_M_CAL_ERR_SHIFT)
#define CS35L34_M_ALIVE_ERR_SHIFT       5
#define CS35L34_M_ALIVE_ERR             (1 << CS35L34_M_ALIVE_ERR_SHIFT)
#define CS35L34_M_ADSP_CLK_SHIFT        4
#define CS35L34_M_ADSP_CLK_ERR          (1 << CS35L34_M_ADSP_CLK_SHIFT)
#define CS35L34_M_MCLK_SHIFT            3
#define CS35L34_M_MCLK_ERR              (1 << CS35L34_M_MCLK_SHIFT)
#define CS35L34_M_AMP_SHORT_SHIFT       2
#define CS35L34_M_AMP_SHORT             (1 << CS35L34_M_AMP_SHORT_SHIFT)
#define CS35L34_M_OTW_SHIFT             1
#define CS35L34_M_OTW                   (1 << CS35L34_M_OTW_SHIFT)
#define CS35L34_M_OTE_SHIFT             0
#define CS35L34_M_OTE                   (1 << CS35L34_M_OTE_SHIFT)

/* CS35L34_INT_MASK_2 */
#define CS35L34_M_PDN_DONE_SHIFT        4
#define CS35L34_M_PDN_DONE              (1 << CS35L34_M_PDN_DONE_SHIFT)
#define CS35L34_M_PRED_SHIFT            3
#define CS35L34_M_PRED_ERR              (1 << CS35L34_M_PRED_SHIFT)
#define CS35L34_M_PRED_CLR_SHIFT        2
#define CS35L34_M_PRED_CLR              (1 << CS35L34_M_PRED_CLR_SHIFT)
#define CS35L34_M_VPBR_SHIFT            1
#define CS35L34_M_VPBR_ERR              (1 << CS35L34_M_VPBR_SHIFT)
#define CS35L34_M_VPBR_CLR_SHIFT        0
#define CS35L34_M_VPBR_CLR              (1 << CS35L34_M_VPBR_CLR_SHIFT)

/* CS35L34_INT_MASK_3 */
#define CS35L34_M_BST_HIGH_SHIFT        4
#define CS35L34_M_BST_HIGH              (1 << CS35L34_M_BST_HIGH_SHIFT)
#define CS35L34_M_BST_HIGH_FLAG_SHIFT   3
#define CS35L34_M_BST_HIGH_FLAG         (1 << CS35L34_M_BST_HIGH_FLAG_SHIFT)
#define CS35L34_M_BST_IPK_FLAG_SHIFT    2
#define CS35L34_M_BST_IPK_FLAG          (1 << CS35L34_M_BST_IPK_FLAG_SHIFT)
#define CS35L34_M_LBST_SHORT_SHIFT      0
#define CS35L34_M_LBST_SHORT            (1 << CS35L34_M_LBST_SHORT_SHIFT)

/* CS35L34_INT_MASK_4 */
#define CS35L34_M_VMON_OVFL_SHIFT       3
#define CS35L34_M_VMON_OVFL             (1 << CS35L34_M_VMON_OVFL_SHIFT)
#define CS35L34_M_IMON_OVFL_SHIFT       2
#define CS35L34_M_IMON_OVFL             (1 << CS35L34_M_IMON_OVFL_SHIFT)
#define CS35L34_M_VPMON_OVFL_SHIFT      1
#define CS35L34_M_VPMON_OVFL            (1 << CS35L34_M_VPMON_OVFL_SHIFT)
#define CS35L34_M_VBSTMON_OVFL_SHIFT    1
#define CS35L34_M_VBSTMON_OVFL          (1 << CS35L34_M_VBSTMON_OVFL_SHIFT)

/* CS35L34_INT_1 */
#define CS35L34_CAL_ERR                 (1 << CS35L34_M_CAL_ERR_SHIFT)
#define CS35L34_ALIVE_ERR               (1 << CS35L34_M_ALIVE_ERR_SHIFT)
#define CS35L34_M_ADSP_CLK_ERR          (1 << CS35L34_M_ADSP_CLK_SHIFT)
#define CS35L34_MCLK_ERR                (1 << CS35L34_M_MCLK_SHIFT)
#define CS35L34_AMP_SHORT               (1 << CS35L34_M_AMP_SHORT_SHIFT)
#define CS35L34_OTW                     (1 << CS35L34_M_OTW_SHIFT)
#define CS35L34_OTE                     (1 << CS35L34_M_OTE_SHIFT)

/* CS35L34_INT_2 */
#define CS35L34_PDN_DONE                (1 << CS35L34_M_PDN_DONE_SHIFT)
#define CS35L34_PRED_ERR                (1 << CS35L34_M_PRED_SHIFT)
#define CS35L34_PRED_CLR                (1 << CS35L34_M_PRED_CLR_SHIFT)
#define CS35L34_VPBR_ERR                (1 << CS35L34_M_VPBR_SHIFT)
#define CS35L34_VPBR_CLR                (1 << CS35L34_M_VPBR_CLR_SHIFT)

/* CS35L34_INT_3 */
#define CS35L34_BST_HIGH                (1 << CS35L34_M_BST_HIGH_SHIFT)
#define CS35L34_BST_HIGH_FLAG           (1 << CS35L34_M_BST_HIGH_FLAG_SHIFT)
#define CS35L34_BST_IPK_FLAG            (1 << CS35L34_M_BST_IPK_FLAG_SHIFT)
#define CS35L34_LBST_SHORT              (1 << CS35L34_M_LBST_SHORT_SHIFT)

/* CS35L34_INT_4 */
#define CS35L34_VMON_OVFL               (1 << CS35L34_M_VMON_OVFL_SHIFT)
#define CS35L34_IMON_OVFL               (1 << CS35L34_M_IMON_OVFL_SHIFT)
#define CS35L34_VPMON_OVFL              (1 << CS35L34_M_VPMON_OVFL_SHIFT)
#define CS35L34_VBSTMON_OVFL            (1 << CS35L34_M_VBSTMON_OVFL_SHIFT)

/* CS35L34_{RX,TX}_X */
#define CS35L34_X_STATE_SHIFT           7
#define CS35L34_X_STATE                 (1 << CS35L34_X_STATE_SHIFT)
#define CS35L34_X_LOC_SHIFT             0
#define CS35L34_X_LOC                   (0x1F << CS35L34_X_LOC_SHIFT)

#define CS35L34_RATES (SNDRV_PCM_RATE_48000 | \
                        SNDRV_PCM_RATE_44100 | \
                        SNDRV_PCM_RATE_32000)
#define CS35L34_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
                        SNDRV_PCM_FMTBIT_S24_LE | \
                        SNDRV_PCM_FMTBIT_S32_LE)

#endif