1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun #ifndef __SOUND_WM8776_H 3*4882a593Smuzhiyun #define __SOUND_WM8776_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun /* 6*4882a593Smuzhiyun * ALSA driver for ICEnsemble VT17xx 7*4882a593Smuzhiyun * 8*4882a593Smuzhiyun * Lowlevel functions for WM8776 codec 9*4882a593Smuzhiyun * 10*4882a593Smuzhiyun * Copyright (c) 2012 Ondrej Zary <linux@rainbow-software.org> 11*4882a593Smuzhiyun */ 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #define WM8776_REG_HPLVOL 0x00 14*4882a593Smuzhiyun #define WM8776_REG_HPRVOL 0x01 15*4882a593Smuzhiyun #define WM8776_REG_HPMASTER 0x02 16*4882a593Smuzhiyun #define WM8776_HPVOL_MASK 0x17f /* incl. update bit */ 17*4882a593Smuzhiyun #define WM8776_VOL_HPZCEN (1 << 7) /* zero cross detect */ 18*4882a593Smuzhiyun #define WM8776_VOL_UPDATE (1 << 8) /* update volume */ 19*4882a593Smuzhiyun #define WM8776_REG_DACLVOL 0x03 20*4882a593Smuzhiyun #define WM8776_REG_DACRVOL 0x04 21*4882a593Smuzhiyun #define WM8776_REG_DACMASTER 0x05 22*4882a593Smuzhiyun #define WM8776_DACVOL_MASK 0x1ff /* incl. update bit */ 23*4882a593Smuzhiyun #define WM8776_REG_PHASESWAP 0x06 24*4882a593Smuzhiyun #define WM8776_PHASE_INVERTL (1 << 0) 25*4882a593Smuzhiyun #define WM8776_PHASE_INVERTR (1 << 1) 26*4882a593Smuzhiyun #define WM8776_REG_DACCTRL1 0x07 27*4882a593Smuzhiyun #define WM8776_DAC_DZCEN (1 << 0) 28*4882a593Smuzhiyun #define WM8776_DAC_ATC (1 << 1) 29*4882a593Smuzhiyun #define WM8776_DAC_IZD (1 << 2) 30*4882a593Smuzhiyun #define WM8776_DAC_TOD (1 << 3) 31*4882a593Smuzhiyun #define WM8776_DAC_PL_MASK 0xf0 32*4882a593Smuzhiyun #define WM8776_DAC_PL_LL (1 << 4) /* L chan: L signal */ 33*4882a593Smuzhiyun #define WM8776_DAC_PL_LR (2 << 4) /* L chan: R signal */ 34*4882a593Smuzhiyun #define WM8776_DAC_PL_LB (3 << 4) /* L chan: both */ 35*4882a593Smuzhiyun #define WM8776_DAC_PL_RL (1 << 6) /* R chan: L signal */ 36*4882a593Smuzhiyun #define WM8776_DAC_PL_RR (2 << 6) /* R chan: R signal */ 37*4882a593Smuzhiyun #define WM8776_DAC_PL_RB (3 << 6) /* R chan: both */ 38*4882a593Smuzhiyun #define WM8776_REG_DACMUTE 0x08 39*4882a593Smuzhiyun #define WM8776_DACMUTE (1 << 0) 40*4882a593Smuzhiyun #define WM8776_REG_DACCTRL2 0x09 41*4882a593Smuzhiyun #define WM8776_DAC2_DEEMPH (1 << 0) 42*4882a593Smuzhiyun #define WM8776_DAC2_ZFLAG_DISABLE (0 << 1) 43*4882a593Smuzhiyun #define WM8776_DAC2_ZFLAG_OWN (1 << 1) 44*4882a593Smuzhiyun #define WM8776_DAC2_ZFLAG_BOTH (2 << 1) 45*4882a593Smuzhiyun #define WM8776_DAC2_ZFLAG_EITHER (3 << 1) 46*4882a593Smuzhiyun #define WM8776_REG_DACIFCTRL 0x0a 47*4882a593Smuzhiyun #define WM8776_FMT_RIGHTJ (0 << 0) 48*4882a593Smuzhiyun #define WM8776_FMT_LEFTJ (1 << 0) 49*4882a593Smuzhiyun #define WM8776_FMT_I2S (2 << 0) 50*4882a593Smuzhiyun #define WM8776_FMT_DSP (3 << 0) 51*4882a593Smuzhiyun #define WM8776_FMT_DSP_LATE (1 << 2) /* in DSP mode */ 52*4882a593Smuzhiyun #define WM8776_FMT_LRC_INVERTED (1 << 2) /* in other modes */ 53*4882a593Smuzhiyun #define WM8776_FMT_BCLK_INVERTED (1 << 3) 54*4882a593Smuzhiyun #define WM8776_FMT_16BIT (0 << 4) 55*4882a593Smuzhiyun #define WM8776_FMT_20BIT (1 << 4) 56*4882a593Smuzhiyun #define WM8776_FMT_24BIT (2 << 4) 57*4882a593Smuzhiyun #define WM8776_FMT_32BIT (3 << 4) 58*4882a593Smuzhiyun #define WM8776_REG_ADCIFCTRL 0x0b 59*4882a593Smuzhiyun #define WM8776_FMT_ADCMCLK_INVERTED (1 << 6) 60*4882a593Smuzhiyun #define WM8776_FMT_ADCHPD (1 << 8) 61*4882a593Smuzhiyun #define WM8776_REG_MSTRCTRL 0x0c 62*4882a593Smuzhiyun #define WM8776_IF_ADC256FS (2 << 0) 63*4882a593Smuzhiyun #define WM8776_IF_ADC384FS (3 << 0) 64*4882a593Smuzhiyun #define WM8776_IF_ADC512FS (4 << 0) 65*4882a593Smuzhiyun #define WM8776_IF_ADC768FS (5 << 0) 66*4882a593Smuzhiyun #define WM8776_IF_OVERSAMP64 (1 << 3) 67*4882a593Smuzhiyun #define WM8776_IF_DAC128FS (0 << 4) 68*4882a593Smuzhiyun #define WM8776_IF_DAC192FS (1 << 4) 69*4882a593Smuzhiyun #define WM8776_IF_DAC256FS (2 << 4) 70*4882a593Smuzhiyun #define WM8776_IF_DAC384FS (3 << 4) 71*4882a593Smuzhiyun #define WM8776_IF_DAC512FS (4 << 4) 72*4882a593Smuzhiyun #define WM8776_IF_DAC768FS (5 << 4) 73*4882a593Smuzhiyun #define WM8776_IF_DAC_MASTER (1 << 7) 74*4882a593Smuzhiyun #define WM8776_IF_ADC_MASTER (1 << 8) 75*4882a593Smuzhiyun #define WM8776_REG_PWRDOWN 0x0d 76*4882a593Smuzhiyun #define WM8776_PWR_PDWN (1 << 0) 77*4882a593Smuzhiyun #define WM8776_PWR_ADCPD (1 << 1) 78*4882a593Smuzhiyun #define WM8776_PWR_DACPD (1 << 2) 79*4882a593Smuzhiyun #define WM8776_PWR_HPPD (1 << 3) 80*4882a593Smuzhiyun #define WM8776_PWR_AINPD (1 << 6) 81*4882a593Smuzhiyun #define WM8776_REG_ADCLVOL 0x0e 82*4882a593Smuzhiyun #define WM8776_REG_ADCRVOL 0x0f 83*4882a593Smuzhiyun #define WM8776_ADC_GAIN_MASK 0xff 84*4882a593Smuzhiyun #define WM8776_ADC_ZCEN (1 << 8) 85*4882a593Smuzhiyun #define WM8776_REG_ALCCTRL1 0x10 86*4882a593Smuzhiyun #define WM8776_ALC1_LCT_MASK 0x0f /* 0=-16dB, 1=-15dB..15=-1dB */ 87*4882a593Smuzhiyun #define WM8776_ALC1_MAXGAIN_MASK 0x70 /* 0,1=0dB, 2=+4dB...7=+24dB */ 88*4882a593Smuzhiyun #define WM8776_ALC1_LCSEL_MASK 0x180 89*4882a593Smuzhiyun #define WM8776_ALC1_LCSEL_LIMITER (0 << 7) 90*4882a593Smuzhiyun #define WM8776_ALC1_LCSEL_ALCR (1 << 7) 91*4882a593Smuzhiyun #define WM8776_ALC1_LCSEL_ALCL (2 << 7) 92*4882a593Smuzhiyun #define WM8776_ALC1_LCSEL_ALCSTEREO (3 << 7) 93*4882a593Smuzhiyun #define WM8776_REG_ALCCTRL2 0x11 94*4882a593Smuzhiyun #define WM8776_ALC2_HOLD_MASK 0x0f /*0=0ms, 1=2.67ms, 2=5.33ms.. */ 95*4882a593Smuzhiyun #define WM8776_ALC2_ZCEN (1 << 7) 96*4882a593Smuzhiyun #define WM8776_ALC2_LCEN (1 << 8) 97*4882a593Smuzhiyun #define WM8776_REG_ALCCTRL3 0x12 98*4882a593Smuzhiyun #define WM8776_ALC3_ATK_MASK 0x0f 99*4882a593Smuzhiyun #define WM8776_ALC3_DCY_MASK 0xf0 100*4882a593Smuzhiyun #define WM8776_ALC3_FDECAY (1 << 8) 101*4882a593Smuzhiyun #define WM8776_REG_NOISEGATE 0x13 102*4882a593Smuzhiyun #define WM8776_NGAT_ENABLE (1 << 0) 103*4882a593Smuzhiyun #define WM8776_NGAT_THR_MASK 0x1c /*0=-78dB, 1=-72dB...7=-36dB */ 104*4882a593Smuzhiyun #define WM8776_REG_LIMITER 0x14 105*4882a593Smuzhiyun #define WM8776_LIM_MAXATTEN_MASK 0x0f 106*4882a593Smuzhiyun #define WM8776_LIM_TRANWIN_MASK 0x70 /*0=0us, 1=62.5us, 2=125us.. */ 107*4882a593Smuzhiyun #define WM8776_REG_ADCMUX 0x15 108*4882a593Smuzhiyun #define WM8776_ADC_MUX_AIN1 (1 << 0) 109*4882a593Smuzhiyun #define WM8776_ADC_MUX_AIN2 (1 << 1) 110*4882a593Smuzhiyun #define WM8776_ADC_MUX_AIN3 (1 << 2) 111*4882a593Smuzhiyun #define WM8776_ADC_MUX_AIN4 (1 << 3) 112*4882a593Smuzhiyun #define WM8776_ADC_MUX_AIN5 (1 << 4) 113*4882a593Smuzhiyun #define WM8776_ADC_MUTER (1 << 6) 114*4882a593Smuzhiyun #define WM8776_ADC_MUTEL (1 << 7) 115*4882a593Smuzhiyun #define WM8776_ADC_LRBOTH (1 << 8) 116*4882a593Smuzhiyun #define WM8776_REG_OUTMUX 0x16 117*4882a593Smuzhiyun #define WM8776_OUTMUX_DAC (1 << 0) 118*4882a593Smuzhiyun #define WM8776_OUTMUX_AUX (1 << 1) 119*4882a593Smuzhiyun #define WM8776_OUTMUX_BYPASS (1 << 2) 120*4882a593Smuzhiyun #define WM8776_REG_RESET 0x17 121*4882a593Smuzhiyun 122*4882a593Smuzhiyun #define WM8776_REG_COUNT 0x17 /* don't cache the RESET register */ 123*4882a593Smuzhiyun 124*4882a593Smuzhiyun struct snd_wm8776; 125*4882a593Smuzhiyun 126*4882a593Smuzhiyun struct snd_wm8776_ops { 127*4882a593Smuzhiyun void (*write)(struct snd_wm8776 *wm, u8 addr, u8 data); 128*4882a593Smuzhiyun }; 129*4882a593Smuzhiyun 130*4882a593Smuzhiyun enum snd_wm8776_ctl_id { 131*4882a593Smuzhiyun WM8776_CTL_DAC_VOL, 132*4882a593Smuzhiyun WM8776_CTL_DAC_SW, 133*4882a593Smuzhiyun WM8776_CTL_DAC_ZC_SW, 134*4882a593Smuzhiyun WM8776_CTL_HP_VOL, 135*4882a593Smuzhiyun WM8776_CTL_HP_SW, 136*4882a593Smuzhiyun WM8776_CTL_HP_ZC_SW, 137*4882a593Smuzhiyun WM8776_CTL_AUX_SW, 138*4882a593Smuzhiyun WM8776_CTL_BYPASS_SW, 139*4882a593Smuzhiyun WM8776_CTL_DAC_IZD_SW, 140*4882a593Smuzhiyun WM8776_CTL_PHASE_SW, 141*4882a593Smuzhiyun WM8776_CTL_DEEMPH_SW, 142*4882a593Smuzhiyun WM8776_CTL_ADC_VOL, 143*4882a593Smuzhiyun WM8776_CTL_ADC_SW, 144*4882a593Smuzhiyun WM8776_CTL_INPUT1_SW, 145*4882a593Smuzhiyun WM8776_CTL_INPUT2_SW, 146*4882a593Smuzhiyun WM8776_CTL_INPUT3_SW, 147*4882a593Smuzhiyun WM8776_CTL_INPUT4_SW, 148*4882a593Smuzhiyun WM8776_CTL_INPUT5_SW, 149*4882a593Smuzhiyun WM8776_CTL_AGC_SEL, 150*4882a593Smuzhiyun WM8776_CTL_LIM_THR, 151*4882a593Smuzhiyun WM8776_CTL_LIM_ATK, 152*4882a593Smuzhiyun WM8776_CTL_LIM_DCY, 153*4882a593Smuzhiyun WM8776_CTL_LIM_TRANWIN, 154*4882a593Smuzhiyun WM8776_CTL_LIM_MAXATTN, 155*4882a593Smuzhiyun WM8776_CTL_ALC_TGT, 156*4882a593Smuzhiyun WM8776_CTL_ALC_ATK, 157*4882a593Smuzhiyun WM8776_CTL_ALC_DCY, 158*4882a593Smuzhiyun WM8776_CTL_ALC_MAXGAIN, 159*4882a593Smuzhiyun WM8776_CTL_ALC_MAXATTN, 160*4882a593Smuzhiyun WM8776_CTL_ALC_HLD, 161*4882a593Smuzhiyun WM8776_CTL_NGT_SW, 162*4882a593Smuzhiyun WM8776_CTL_NGT_THR, 163*4882a593Smuzhiyun 164*4882a593Smuzhiyun WM8776_CTL_COUNT, 165*4882a593Smuzhiyun }; 166*4882a593Smuzhiyun 167*4882a593Smuzhiyun #define WM8776_ENUM_MAX 16 168*4882a593Smuzhiyun 169*4882a593Smuzhiyun #define WM8776_FLAG_STEREO (1 << 0) 170*4882a593Smuzhiyun #define WM8776_FLAG_VOL_UPDATE (1 << 1) 171*4882a593Smuzhiyun #define WM8776_FLAG_INVERT (1 << 2) 172*4882a593Smuzhiyun #define WM8776_FLAG_LIM (1 << 3) 173*4882a593Smuzhiyun #define WM8776_FLAG_ALC (1 << 4) 174*4882a593Smuzhiyun 175*4882a593Smuzhiyun struct snd_wm8776_ctl { 176*4882a593Smuzhiyun const char *name; 177*4882a593Smuzhiyun snd_ctl_elem_type_t type; 178*4882a593Smuzhiyun const char *const enum_names[WM8776_ENUM_MAX]; 179*4882a593Smuzhiyun const unsigned int *tlv; 180*4882a593Smuzhiyun u16 reg1, reg2, mask1, mask2, min, max, flags; 181*4882a593Smuzhiyun void (*set)(struct snd_wm8776 *wm, u16 ch1, u16 ch2); 182*4882a593Smuzhiyun void (*get)(struct snd_wm8776 *wm, u16 *ch1, u16 *ch2); 183*4882a593Smuzhiyun }; 184*4882a593Smuzhiyun 185*4882a593Smuzhiyun enum snd_wm8776_agc_mode { 186*4882a593Smuzhiyun WM8776_AGC_OFF, 187*4882a593Smuzhiyun WM8776_AGC_LIM, 188*4882a593Smuzhiyun WM8776_AGC_ALC_R, 189*4882a593Smuzhiyun WM8776_AGC_ALC_L, 190*4882a593Smuzhiyun WM8776_AGC_ALC_STEREO 191*4882a593Smuzhiyun }; 192*4882a593Smuzhiyun 193*4882a593Smuzhiyun struct snd_wm8776 { 194*4882a593Smuzhiyun struct snd_card *card; 195*4882a593Smuzhiyun struct snd_wm8776_ctl ctl[WM8776_CTL_COUNT]; 196*4882a593Smuzhiyun enum snd_wm8776_agc_mode agc_mode; 197*4882a593Smuzhiyun struct snd_wm8776_ops ops; 198*4882a593Smuzhiyun u16 regs[WM8776_REG_COUNT]; /* 9-bit registers */ 199*4882a593Smuzhiyun }; 200*4882a593Smuzhiyun 201*4882a593Smuzhiyun 202*4882a593Smuzhiyun 203*4882a593Smuzhiyun void snd_wm8776_init(struct snd_wm8776 *wm); 204*4882a593Smuzhiyun void snd_wm8776_resume(struct snd_wm8776 *wm); 205*4882a593Smuzhiyun void snd_wm8776_set_power(struct snd_wm8776 *wm, u16 power); 206*4882a593Smuzhiyun void snd_wm8776_volume_restore(struct snd_wm8776 *wm); 207*4882a593Smuzhiyun int snd_wm8776_build_controls(struct snd_wm8776 *wm); 208*4882a593Smuzhiyun 209*4882a593Smuzhiyun #endif /* __SOUND_WM8776_H */ 210