1/* 2 * Codec driver for ST STA32x 2.1-channel high-efficiency digital audio system 3 * 4 * Copyright: 2011 Raumfeld GmbH 5 * Author: Johannes Stezenbach <js@sig21.net> 6 * 7 * based on code from: 8 * Wolfson Microelectronics PLC. 9 * Mark Brown <broonie@opensource.wolfsonmicro.com> 10 * 11 * This program is free software; you can redistribute it and/or modify it 12 * under the terms of the GNU General Public License as published by the 13 * Free Software Foundation; either version 2 of the License, or (at your 14 * option) any later version. 15 */ 16#ifndef _ASOC_STA_32X_H 17#define _ASOC_STA_32X_H 18 19/* STA326 register addresses */ 20 21#define STA32X_REGISTER_COUNT 0x2d 22#define STA32X_COEF_COUNT 62 23 24#define STA32X_CONFA 0x00 25#define STA32X_CONFB 0x01 26#define STA32X_CONFC 0x02 27#define STA32X_CONFD 0x03 28#define STA32X_CONFE 0x04 29#define STA32X_CONFF 0x05 30#define STA32X_MMUTE 0x06 31#define STA32X_MVOL 0x07 32#define STA32X_C1VOL 0x08 33#define STA32X_C2VOL 0x09 34#define STA32X_C3VOL 0x0a 35#define STA32X_AUTO1 0x0b 36#define STA32X_AUTO2 0x0c 37#define STA32X_AUTO3 0x0d 38#define STA32X_C1CFG 0x0e 39#define STA32X_C2CFG 0x0f 40#define STA32X_C3CFG 0x10 41#define STA32X_TONE 0x11 42#define STA32X_L1AR 0x12 43#define STA32X_L1ATRT 0x13 44#define STA32X_L2AR 0x14 45#define STA32X_L2ATRT 0x15 46#define STA32X_CFADDR2 0x16 47#define STA32X_B1CF1 0x17 48#define STA32X_B1CF2 0x18 49#define STA32X_B1CF3 0x19 50#define STA32X_B2CF1 0x1a 51#define STA32X_B2CF2 0x1b 52#define STA32X_B2CF3 0x1c 53#define STA32X_A1CF1 0x1d 54#define STA32X_A1CF2 0x1e 55#define STA32X_A1CF3 0x1f 56#define STA32X_A2CF1 0x20 57#define STA32X_A2CF2 0x21 58#define STA32X_A2CF3 0x22 59#define STA32X_B0CF1 0x23 60#define STA32X_B0CF2 0x24 61#define STA32X_B0CF3 0x25 62#define STA32X_CFUD 0x26 63#define STA32X_MPCC1 0x27 64#define STA32X_MPCC2 0x28 65/* Reserved 0x29 */ 66/* Reserved 0x2a */ 67#define STA32X_Reserved 0x2a 68#define STA32X_FDRC1 0x2b 69#define STA32X_FDRC2 0x2c 70/* Reserved 0x2d */ 71 72 73/* STA326 register field definitions */ 74 75/* 0x00 CONFA */ 76#define STA32X_CONFA_MCS_MASK 0x03 77#define STA32X_CONFA_MCS_SHIFT 0 78#define STA32X_CONFA_IR_MASK 0x18 79#define STA32X_CONFA_IR_SHIFT 3 80#define STA32X_CONFA_TWRB 0x20 81#define STA32X_CONFA_TWAB 0x40 82#define STA32X_CONFA_FDRB 0x80 83 84/* 0x01 CONFB */ 85#define STA32X_CONFB_SAI_MASK 0x0f 86#define STA32X_CONFB_SAI_SHIFT 0 87#define STA32X_CONFB_SAIFB 0x10 88#define STA32X_CONFB_DSCKE 0x20 89#define STA32X_CONFB_C1IM 0x40 90#define STA32X_CONFB_C2IM 0x80 91 92/* 0x02 CONFC */ 93#define STA32X_CONFC_OM_MASK 0x03 94#define STA32X_CONFC_OM_SHIFT 0 95#define STA32X_CONFC_CSZ_MASK 0x7c 96#define STA32X_CONFC_CSZ_SHIFT 2 97 98/* 0x03 CONFD */ 99#define STA32X_CONFD_HPB 0x01 100#define STA32X_CONFD_HPB_SHIFT 0 101#define STA32X_CONFD_DEMP 0x02 102#define STA32X_CONFD_DEMP_SHIFT 1 103#define STA32X_CONFD_DSPB 0x04 104#define STA32X_CONFD_DSPB_SHIFT 2 105#define STA32X_CONFD_PSL 0x08 106#define STA32X_CONFD_PSL_SHIFT 3 107#define STA32X_CONFD_BQL 0x10 108#define STA32X_CONFD_BQL_SHIFT 4 109#define STA32X_CONFD_DRC 0x20 110#define STA32X_CONFD_DRC_SHIFT 5 111#define STA32X_CONFD_ZDE 0x40 112#define STA32X_CONFD_ZDE_SHIFT 6 113#define STA32X_CONFD_MME 0x80 114#define STA32X_CONFD_MME_SHIFT 7 115 116/* 0x04 CONFE */ 117#define STA32X_CONFE_MPCV 0x01 118#define STA32X_CONFE_MPCV_SHIFT 0 119#define STA32X_CONFE_MPC 0x02 120#define STA32X_CONFE_MPC_SHIFT 1 121#define STA32X_CONFE_AME 0x08 122#define STA32X_CONFE_AME_SHIFT 3 123#define STA32X_CONFE_PWMS 0x10 124#define STA32X_CONFE_PWMS_SHIFT 4 125#define STA32X_CONFE_ZCE 0x40 126#define STA32X_CONFE_ZCE_SHIFT 6 127#define STA32X_CONFE_SVE 0x80 128#define STA32X_CONFE_SVE_SHIFT 7 129 130/* 0x05 CONFF */ 131#define STA32X_CONFF_OCFG_MASK 0x03 132#define STA32X_CONFF_OCFG_SHIFT 0 133#define STA32X_CONFF_IDE 0x04 134#define STA32X_CONFF_IDE_SHIFT 3 135#define STA32X_CONFF_BCLE 0x08 136#define STA32X_CONFF_ECLE 0x20 137#define STA32X_CONFF_PWDN 0x40 138#define STA32X_CONFF_EAPD 0x80 139 140/* 0x06 MMUTE */ 141#define STA32X_MMUTE_MMUTE 0x01 142 143/* 0x0b AUTO1 */ 144#define STA32X_AUTO1_AMEQ_MASK 0x03 145#define STA32X_AUTO1_AMEQ_SHIFT 0 146#define STA32X_AUTO1_AMV_MASK 0xc0 147#define STA32X_AUTO1_AMV_SHIFT 2 148#define STA32X_AUTO1_AMGC_MASK 0x30 149#define STA32X_AUTO1_AMGC_SHIFT 4 150#define STA32X_AUTO1_AMPS 0x80 151 152/* 0x0c AUTO2 */ 153#define STA32X_AUTO2_AMAME 0x01 154#define STA32X_AUTO2_AMAM_MASK 0x0e 155#define STA32X_AUTO2_AMAM_SHIFT 1 156#define STA32X_AUTO2_XO_MASK 0xf0 157#define STA32X_AUTO2_XO_SHIFT 4 158 159/* 0x0d AUTO3 */ 160#define STA32X_AUTO3_PEQ_MASK 0x1f 161#define STA32X_AUTO3_PEQ_SHIFT 0 162 163/* 0x0e 0x0f 0x10 CxCFG */ 164#define STA32X_CxCFG_TCB 0x01 /* only C1 and C2 */ 165#define STA32X_CxCFG_TCB_SHIFT 0 166#define STA32X_CxCFG_EQBP 0x02 /* only C1 and C2 */ 167#define STA32X_CxCFG_EQBP_SHIFT 1 168#define STA32X_CxCFG_VBP 0x03 169#define STA32X_CxCFG_VBP_SHIFT 2 170#define STA32X_CxCFG_BO 0x04 171#define STA32X_CxCFG_LS_MASK 0x30 172#define STA32X_CxCFG_LS_SHIFT 4 173#define STA32X_CxCFG_OM_MASK 0xc0 174#define STA32X_CxCFG_OM_SHIFT 6 175 176/* 0x11 TONE */ 177#define STA32X_TONE_BTC_SHIFT 0 178#define STA32X_TONE_TTC_SHIFT 4 179 180/* 0x12 0x13 0x14 0x15 limiter attack/release */ 181#define STA32X_LxA_SHIFT 0 182#define STA32X_LxR_SHIFT 4 183 184/* 0x26 CFUD */ 185#define STA32X_CFUD_W1 0x01 186#define STA32X_CFUD_WA 0x02 187#define STA32X_CFUD_R1 0x04 188#define STA32X_CFUD_RA 0x08 189 190 191/* biquad filter coefficient table offsets */ 192#define STA32X_C1_BQ_BASE 0 193#define STA32X_C2_BQ_BASE 20 194#define STA32X_CH_BQ_NUM 4 195#define STA32X_BQ_NUM_COEF 5 196#define STA32X_XO_HP_BQ_BASE 40 197#define STA32X_XO_LP_BQ_BASE 45 198#define STA32X_C1_PRESCALE 50 199#define STA32X_C2_PRESCALE 51 200#define STA32X_C1_POSTSCALE 52 201#define STA32X_C2_POSTSCALE 53 202#define STA32X_C3_POSTSCALE 54 203#define STA32X_TW_POSTSCALE 55 204#define STA32X_C1_MIX1 56 205#define STA32X_C1_MIX2 57 206#define STA32X_C2_MIX1 58 207#define STA32X_C2_MIX2 59 208#define STA32X_C3_MIX1 60 209#define STA32X_C3_MIX2 61 210 211#endif /* _ASOC_STA_32X_H */ 212