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c1124c09e1
Initial commit of the Cirrus Logic cs35l34 8V boosted class D amplifier. Signed-off-by: Paul Handrigan <Paul.Handrigan@cirrus.com> Signed-off-by: Mark Brown <broonie@kernel.org>
269 lines
11 KiB
C
269 lines
11 KiB
C
/*
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* cs35l34.h -- CS35L34 ALSA SoC audio driver
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*
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* Copyright 2016 Cirrus Logic, Inc.
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*
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* Author: Paul Handrigan <Paul.Handrigan@cirrus.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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*/
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#ifndef __CS35L34_H__
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#define __CS35L34_H__
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#define CS35L34_CHIP_ID 0x00035A34
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#define CS35L34_DEVID_AB 0x01 /* Device ID A & B [RO] */
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#define CS35L34_DEVID_CD 0x02 /* Device ID C & D [RO] */
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#define CS35L34_DEVID_E 0x03 /* Device ID E [RO] */
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#define CS35L34_FAB_ID 0x04 /* Fab ID [RO] */
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#define CS35L34_REV_ID 0x05 /* Revision ID [RO] */
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#define CS35L34_PWRCTL1 0x06 /* Power Ctl 1 */
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#define CS35L34_PWRCTL2 0x07 /* Power Ctl 2 */
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#define CS35L34_PWRCTL3 0x08 /* Power Ctl 3 */
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#define CS35L34_ADSP_CLK_CTL 0x0A /* (ADSP) Clock Ctl */
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#define CS35L34_MCLK_CTL 0x0B /* Master Clocking Ctl */
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#define CS35L34_AMP_INP_DRV_CTL 0x14 /* Amp Input Drive Ctl */
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#define CS35L34_AMP_DIG_VOL_CTL 0x15 /* Amplifier Dig Volume Ctl */
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#define CS35L34_AMP_DIG_VOL 0x16 /* Amplifier Dig Volume */
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#define CS35L34_AMP_ANLG_GAIN_CTL 0x17 /* Amplifier Analog Gain Ctl */
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#define CS35L34_PROTECT_CTL 0x18 /* Amp Gain - Prot Ctl Param */
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#define CS35L34_AMP_KEEP_ALIVE_CTL 0x1A /* Amplifier Keep Alive Ctl */
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#define CS35L34_BST_CVTR_V_CTL 0x1D /* Boost Conv Voltage Ctl */
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#define CS35L34_BST_PEAK_I 0x1E /* Boost Conv Peak Current */
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#define CS35L34_BST_RAMP_CTL 0x20 /* Boost Conv Soft Ramp Ctl */
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#define CS35L34_BST_CONV_COEF_1 0x21 /* Boost Conv Coefficients 1 */
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#define CS35L34_BST_CONV_COEF_2 0x22 /* Boost Conv Coefficients 2 */
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#define CS35L34_BST_CONV_SLOPE_COMP 0x23 /* Boost Conv Slope Comp */
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#define CS35L34_BST_CONV_SW_FREQ 0x24 /* Boost Conv L BST SW Freq */
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#define CS35L34_CLASS_H_CTL 0x30 /* CLS H Control */
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#define CS35L34_CLASS_H_HEADRM_CTL 0x31 /* CLS H Headroom Ctl */
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#define CS35L34_CLASS_H_RELEASE_RATE 0x32 /* CLS H Release Rate */
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#define CS35L34_CLASS_H_FET_DRIVE_CTL 0x33 /* CLS H Weak FET Drive Ctl */
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#define CS35L34_CLASS_H_STATUS 0x38 /* CLS H Status */
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#define CS35L34_VPBR_CTL 0x3A /* VPBR Ctl */
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#define CS35L34_VPBR_VOL_CTL 0x3B /* VPBR Volume Ctl */
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#define CS35L34_VPBR_TIMING_CTL 0x3C /* VPBR Timing Ctl */
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#define CS35L34_PRED_MAX_ATTEN_SPK_LOAD 0x40 /* PRD Max Atten / Spkr Load */
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#define CS35L34_PRED_BROWNOUT_THRESH 0x41 /* PRD Brownout Threshold */
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#define CS35L34_PRED_BROWNOUT_VOL_CTL 0x42 /* PRD Brownout Volume Ctl */
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#define CS35L34_PRED_BROWNOUT_RATE_CTL 0x43 /* PRD Brownout Rate Ctl */
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#define CS35L34_PRED_WAIT_CTL 0x44 /* PRD Wait Ctl */
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#define CS35L34_PRED_ZVP_INIT_IMP_CTL 0x46 /* PRD ZVP Initial Imp Ctl */
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#define CS35L34_PRED_MAN_SAFE_VPI_CTL 0x47 /* PRD Manual Safe VPI Ctl */
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#define CS35L34_VPBR_ATTEN_STATUS 0x4B /* VPBR Attenuation Status */
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#define CS35L34_PRED_BRWNOUT_ATT_STATUS 0x4C /* PRD Brownout Atten Status */
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#define CS35L34_SPKR_MON_CTL 0x4E /* Speaker Monitoring Ctl */
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#define CS35L34_ADSP_I2S_CTL 0x50 /* ADSP I2S Ctl */
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#define CS35L34_ADSP_TDM_CTL 0x51 /* ADSP TDM Ctl */
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#define CS35L34_TDM_TX_CTL_1_VMON 0x52 /* TDM TX Ctl 1 (VMON) */
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#define CS35L34_TDM_TX_CTL_2_IMON 0x53 /* TDM TX Ctl 2 (IMON) */
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#define CS35L34_TDM_TX_CTL_3_VPMON 0x54 /* TDM TX Ctl 3 (VPMON) */
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#define CS35L34_TDM_TX_CTL_4_VBSTMON 0x55 /* TDM TX Ctl 4 (VBSTMON) */
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#define CS35L34_TDM_TX_CTL_5_FLAG1 0x56 /* TDM TX Ctl 5 (FLAG1) */
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#define CS35L34_TDM_TX_CTL_6_FLAG2 0x57 /* TDM TX Ctl 6 (FLAG2) */
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#define CS35L34_TDM_TX_SLOT_EN_1 0x5A /* TDM TX Slot Enable */
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#define CS35L34_TDM_TX_SLOT_EN_2 0x5B /* TDM TX Slot Enable */
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#define CS35L34_TDM_TX_SLOT_EN_3 0x5C /* TDM TX Slot Enable */
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#define CS35L34_TDM_TX_SLOT_EN_4 0x5D /* TDM TX Slot Enable */
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#define CS35L34_TDM_RX_CTL_1_AUDIN 0x5E /* TDM RX Ctl 1 */
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#define CS35L34_TDM_RX_CTL_3_ALIVE 0x60 /* TDM RX Ctl 3 (ALIVE) */
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#define CS35L34_MULT_DEV_SYNCH1 0x62 /* Multidevice Synch */
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#define CS35L34_MULT_DEV_SYNCH2 0x63 /* Multidevice Synch 2 */
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#define CS35L34_PROT_RELEASE_CTL 0x64 /* Protection Release Ctl */
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#define CS35L34_DIAG_MODE_REG_LOCK 0x68 /* Diagnostic Mode Reg Lock */
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#define CS35L34_DIAG_MODE_CTL_1 0x69 /* Diagnostic Mode Ctl 1 */
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#define CS35L34_DIAG_MODE_CTL_2 0x6A /* Diagnostic Mode Ctl 2 */
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#define CS35L34_INT_MASK_1 0x70 /* Interrupt Mask 1 */
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#define CS35L34_INT_MASK_2 0x71 /* Interrupt Mask 2 */
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#define CS35L34_INT_MASK_3 0x72 /* Interrupt Mask 3 */
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#define CS35L34_INT_MASK_4 0x73 /* Interrupt Mask 4 */
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#define CS35L34_INT_STATUS_1 0x74 /* Interrupt Status 1 */
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#define CS35L34_INT_STATUS_2 0x75 /* Interrupt Status 2 */
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#define CS35L34_INT_STATUS_3 0x76 /* Interrupt Status 3 */
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#define CS35L34_INT_STATUS_4 0x77 /* Interrupt Status 4 */
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#define CS35L34_OTP_TRIM_STATUS 0x7E /* OTP Trim Status */
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#define CS35L34_MAX_REGISTER 0x7F
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#define CS35L34_REGISTER_COUNT 0x4E
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#define CS35L34_MCLK_5644 5644800
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#define CS35L34_MCLK_6144 6144000
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#define CS35L34_MCLK_6 6000000
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#define CS35L34_MCLK_11289 11289600
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#define CS35L34_MCLK_12 12000000
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#define CS35L34_MCLK_12288 12288000
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/* CS35L34_PWRCTL1 */
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#define CS35L34_SFT_RST (1 << 7)
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#define CS35L34_DISCHG_FLT (1 << 1)
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#define CS35L34_PDN_ALL 1
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/* CS35L34_PWRCTL2 */
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#define CS35L34_PDN_VMON (1 << 7)
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#define CS35L34_PDN_IMON (1 << 6)
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#define CS35L34_PDN_CLASSH (1 << 5)
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#define CS35L34_PDN_VPBR (1 << 4)
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#define CS35L34_PDN_PRED (1 << 3)
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#define CS35L34_PDN_BST (1 << 2)
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#define CS35L34_PDN_AMP 1
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/* CS35L34_PWRCTL3 */
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#define CS35L34_MCLK_DIS (1 << 7)
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#define CS35L34_PDN_VBSTMON_OUT (1 << 4)
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#define CS35L34_PDN_VMON_OUT (1 << 3)
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/* Tristate the ADSP SDOUT when in I2C mode */
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#define CS35L34_PDN_SDOUT (1 << 2)
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#define CS35L34_PDN_SDIN (1 << 1)
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#define CS35L34_PDN_TDM 1
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/* CS35L34_ADSP_CLK_CTL */
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#define CS35L34_ADSP_RATE 0xF
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#define CS35L34_ADSP_DRIVE (1 << 4)
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#define CS35L34_ADSP_M_S (1 << 7)
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/* CS35L34_MCLK_CTL */
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#define CS35L34_MCLK_DIV (1 << 4)
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#define CS35L34_MCLK_RATE_MASK 0x7
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#define CS35L34_MCLK_RATE_6P1440 0x2
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#define CS35L34_MCLK_RATE_6P0000 0x1
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#define CS35L34_MCLK_RATE_5P6448 0x0
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#define CS35L34_MCLKDIS (1 << 7)
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#define CS35L34_MCLKDIV2 (1 << 6)
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#define CS35L34_SDOUT_3ST_TDM (1 << 5)
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#define CS35L34_INT_FS_RATE (1 << 4)
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#define CS35L34_ADSP_FS 0xF
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/* CS35L34_AMP_INP_DRV_CTL */
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#define CS35L34_DRV_STR_SRC (1 << 1)
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#define CS35L34_DRV_STR 1
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/* CS35L34_AMP_DIG_VOL_CTL */
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#define CS35L34_AMP_DSR_RATE_MASK 0xF0
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#define CS35L34_AMP_DSR_RATE_SHIFT (1 << 4)
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#define CS35L34_NOTCH_DIS (1 << 3)
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#define CS35L34_AMP_DIGSFT (1 << 1)
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#define CS35L34_INV 1
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/* CS35L34_PROTECT_CTL */
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#define CS35L34_OTW_ATTN_MASK 0xC
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#define CS35L34_OTW_THRD_MASK 0x3
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#define CS35L34_MUTE (1 << 5)
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#define CS35L34_GAIN_ZC (1 << 4)
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#define CS35L34_GAIN_ZC_MASK 0x10
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#define CS35L34_GAIN_ZC_SHIFT 4
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/* CS35L34_AMP_KEEP_ALIVE_CTL */
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#define CS35L34_ALIVE_WD_DIS (1 << 2)
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/* CS35L34_BST_CVTR_V_CTL */
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#define CS35L34_BST_CVTL_MASK 0x3F
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/* CS35L34_BST_PEAK_I */
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#define CS35L34_BST_PEAK_MASK 0x3F
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/* CS35L34_ADSP_I2S_CTL */
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#define CS35L34_I2S_LOC_MASK 0xC
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#define CS35L34_I2S_LOC_SHIFT 2
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/* CS35L34_MULT_DEV_SYNCH2 */
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#define CS35L34_SYNC2_MASK 0xF
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/* CS35L34_PROT_RELEASE_CTL */
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#define CS35L34_CAL_ERR_RLS (1 << 7)
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#define CS35L34_SHORT_RLS (1 << 2)
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#define CS35L34_OTW_RLS (1 << 1)
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#define CS35L34_OTE_RLS 1
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/* CS35L34_INT_MASK_1 */
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#define CS35L34_M_CAL_ERR_SHIFT 7
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#define CS35L34_M_CAL_ERR (1 << CS35L34_M_CAL_ERR_SHIFT)
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#define CS35L34_M_ALIVE_ERR_SHIFT 5
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#define CS35L34_M_ALIVE_ERR (1 << CS35L34_M_ALIVE_ERR_SHIFT)
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#define CS35L34_M_ADSP_CLK_SHIFT 4
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#define CS35L34_M_ADSP_CLK_ERR (1 << CS35L34_M_ADSP_CLK_SHIFT)
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#define CS35L34_M_MCLK_SHIFT 3
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#define CS35L34_M_MCLK_ERR (1 << CS35L34_M_MCLK_SHIFT)
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#define CS35L34_M_AMP_SHORT_SHIFT 2
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#define CS35L34_M_AMP_SHORT (1 << CS35L34_M_AMP_SHORT_SHIFT)
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#define CS35L34_M_OTW_SHIFT 1
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#define CS35L34_M_OTW (1 << CS35L34_M_OTW_SHIFT)
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#define CS35L34_M_OTE_SHIFT 0
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#define CS35L34_M_OTE (1 << CS35L34_M_OTE_SHIFT)
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/* CS35L34_INT_MASK_2 */
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#define CS35L34_M_PDN_DONE_SHIFT 4
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#define CS35L34_M_PDN_DONE (1 << CS35L34_M_PDN_DONE_SHIFT)
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#define CS35L34_M_PRED_SHIFT 3
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#define CS35L34_M_PRED_ERR (1 << CS35L34_M_PRED_SHIFT)
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#define CS35L34_M_PRED_CLR_SHIFT 2
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#define CS35L34_M_PRED_CLR (1 << CS35L34_M_PRED_CLR_SHIFT)
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#define CS35L34_M_VPBR_SHIFT 1
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#define CS35L34_M_VPBR_ERR (1 << CS35L34_M_VPBR_SHIFT)
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#define CS35L34_M_VPBR_CLR_SHIFT 0
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#define CS35L34_M_VPBR_CLR (1 << CS35L34_M_VPBR_CLR_SHIFT)
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/* CS35L34_INT_MASK_3 */
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#define CS35L34_M_BST_HIGH_SHIFT 4
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#define CS35L34_M_BST_HIGH (1 << CS35L34_M_BST_HIGH_SHIFT)
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#define CS35L34_M_BST_HIGH_FLAG_SHIFT 3
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#define CS35L34_M_BST_HIGH_FLAG (1 << CS35L34_M_BST_HIGH_FLAG_SHIFT)
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#define CS35L34_M_BST_IPK_FLAG_SHIFT 2
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#define CS35L34_M_BST_IPK_FLAG (1 << CS35L34_M_BST_IPK_FLAG_SHIFT)
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#define CS35L34_M_LBST_SHORT_SHIFT 0
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#define CS35L34_M_LBST_SHORT (1 << CS35L34_M_LBST_SHORT_SHIFT)
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/* CS35L34_INT_MASK_4 */
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#define CS35L34_M_VMON_OVFL_SHIFT 3
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#define CS35L34_M_VMON_OVFL (1 << CS35L34_M_VMON_OVFL_SHIFT)
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#define CS35L34_M_IMON_OVFL_SHIFT 2
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#define CS35L34_M_IMON_OVFL (1 << CS35L34_M_IMON_OVFL_SHIFT)
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#define CS35L34_M_VPMON_OVFL_SHIFT 1
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#define CS35L34_M_VPMON_OVFL (1 << CS35L34_M_VPMON_OVFL_SHIFT)
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#define CS35L34_M_VBSTMON_OVFL_SHIFT 1
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#define CS35L34_M_VBSTMON_OVFL (1 << CS35L34_M_VBSTMON_OVFL_SHIFT)
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/* CS35L34_INT_1 */
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#define CS35L34_CAL_ERR (1 << CS35L34_M_CAL_ERR_SHIFT)
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#define CS35L34_ALIVE_ERR (1 << CS35L34_M_ALIVE_ERR_SHIFT)
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#define CS35L34_M_ADSP_CLK_ERR (1 << CS35L34_M_ADSP_CLK_SHIFT)
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#define CS35L34_MCLK_ERR (1 << CS35L34_M_MCLK_SHIFT)
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#define CS35L34_AMP_SHORT (1 << CS35L34_M_AMP_SHORT_SHIFT)
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#define CS35L34_OTW (1 << CS35L34_M_OTW_SHIFT)
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#define CS35L34_OTE (1 << CS35L34_M_OTE_SHIFT)
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/* CS35L34_INT_2 */
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#define CS35L34_PDN_DONE (1 << CS35L34_M_PDN_DONE_SHIFT)
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#define CS35L34_PRED_ERR (1 << CS35L34_M_PRED_SHIFT)
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#define CS35L34_PRED_CLR (1 << CS35L34_M_PRED_CLR_SHIFT)
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#define CS35L34_VPBR_ERR (1 << CS35L34_M_VPBR_SHIFT)
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#define CS35L34_VPBR_CLR (1 << CS35L34_M_VPBR_CLR_SHIFT)
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/* CS35L34_INT_3 */
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#define CS35L34_BST_HIGH (1 << CS35L34_M_BST_HIGH_SHIFT)
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#define CS35L34_BST_HIGH_FLAG (1 << CS35L34_M_BST_HIGH_FLAG_SHIFT)
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#define CS35L34_BST_IPK_FLAG (1 << CS35L34_M_BST_IPK_FLAG_SHIFT)
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#define CS35L34_LBST_SHORT (1 << CS35L34_M_LBST_SHORT_SHIFT)
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/* CS35L34_INT_4 */
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#define CS35L34_VMON_OVFL (1 << CS35L34_M_VMON_OVFL_SHIFT)
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#define CS35L34_IMON_OVFL (1 << CS35L34_M_IMON_OVFL_SHIFT)
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#define CS35L34_VPMON_OVFL (1 << CS35L34_M_VPMON_OVFL_SHIFT)
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#define CS35L34_VBSTMON_OVFL (1 << CS35L34_M_VBSTMON_OVFL_SHIFT)
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/* CS35L34_{RX,TX}_X */
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#define CS35L34_X_STATE_SHIFT 7
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#define CS35L34_X_STATE (1 << CS35L34_X_STATE_SHIFT)
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#define CS35L34_X_LOC_SHIFT 0
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#define CS35L34_X_LOC (0x1F << CS35L34_X_LOC_SHIFT)
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#define CS35L34_RATES (SNDRV_PCM_RATE_48000 | \
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SNDRV_PCM_RATE_44100 | \
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SNDRV_PCM_RATE_32000)
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#define CS35L34_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
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SNDRV_PCM_FMTBIT_S24_LE | \
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SNDRV_PCM_FMTBIT_S32_LE)
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#endif
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