1 /* SPDX-License-Identifier: GPL-2.0-or-later * 1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 #ifndef __SOUND_WM8776_H 2 #ifndef __SOUND_WM8776_H 3 #define __SOUND_WM8776_H 3 #define __SOUND_WM8776_H 4 4 5 /* 5 /* 6 * ALSA driver for ICEnsemble VT17xx 6 * ALSA driver for ICEnsemble VT17xx 7 * 7 * 8 * Lowlevel functions for WM8776 codec 8 * Lowlevel functions for WM8776 codec 9 * 9 * 10 * Copyright (c) 2012 Ondrej Zary <linux@ 10 * Copyright (c) 2012 Ondrej Zary <linux@rainbow-software.org> 11 */ 11 */ 12 12 13 #define WM8776_REG_HPLVOL 0x00 13 #define WM8776_REG_HPLVOL 0x00 14 #define WM8776_REG_HPRVOL 0x01 14 #define WM8776_REG_HPRVOL 0x01 15 #define WM8776_REG_HPMASTER 0x02 15 #define WM8776_REG_HPMASTER 0x02 16 #define WM8776_HPVOL_MASK 0x17f 16 #define WM8776_HPVOL_MASK 0x17f /* incl. update bit */ 17 #define WM8776_VOL_HPZCEN (1 << 17 #define WM8776_VOL_HPZCEN (1 << 7) /* zero cross detect */ 18 #define WM8776_VOL_UPDATE (1 << 18 #define WM8776_VOL_UPDATE (1 << 8) /* update volume */ 19 #define WM8776_REG_DACLVOL 0x03 19 #define WM8776_REG_DACLVOL 0x03 20 #define WM8776_REG_DACRVOL 0x04 20 #define WM8776_REG_DACRVOL 0x04 21 #define WM8776_REG_DACMASTER 0x05 21 #define WM8776_REG_DACMASTER 0x05 22 #define WM8776_DACVOL_MASK 0x1ff 22 #define WM8776_DACVOL_MASK 0x1ff /* incl. update bit */ 23 #define WM8776_REG_PHASESWAP 0x06 23 #define WM8776_REG_PHASESWAP 0x06 24 #define WM8776_PHASE_INVERTL (1 << 24 #define WM8776_PHASE_INVERTL (1 << 0) 25 #define WM8776_PHASE_INVERTR (1 << 25 #define WM8776_PHASE_INVERTR (1 << 1) 26 #define WM8776_REG_DACCTRL1 0x07 26 #define WM8776_REG_DACCTRL1 0x07 27 #define WM8776_DAC_DZCEN (1 << 27 #define WM8776_DAC_DZCEN (1 << 0) 28 #define WM8776_DAC_ATC (1 << 28 #define WM8776_DAC_ATC (1 << 1) 29 #define WM8776_DAC_IZD (1 << 29 #define WM8776_DAC_IZD (1 << 2) 30 #define WM8776_DAC_TOD (1 << 30 #define WM8776_DAC_TOD (1 << 3) 31 #define WM8776_DAC_PL_MASK 0xf0 31 #define WM8776_DAC_PL_MASK 0xf0 32 #define WM8776_DAC_PL_LL (1 << 32 #define WM8776_DAC_PL_LL (1 << 4) /* L chan: L signal */ 33 #define WM8776_DAC_PL_LR (2 << 33 #define WM8776_DAC_PL_LR (2 << 4) /* L chan: R signal */ 34 #define WM8776_DAC_PL_LB (3 << 34 #define WM8776_DAC_PL_LB (3 << 4) /* L chan: both */ 35 #define WM8776_DAC_PL_RL (1 << 35 #define WM8776_DAC_PL_RL (1 << 6) /* R chan: L signal */ 36 #define WM8776_DAC_PL_RR (2 << 36 #define WM8776_DAC_PL_RR (2 << 6) /* R chan: R signal */ 37 #define WM8776_DAC_PL_RB (3 << 37 #define WM8776_DAC_PL_RB (3 << 6) /* R chan: both */ 38 #define WM8776_REG_DACMUTE 0x08 38 #define WM8776_REG_DACMUTE 0x08 39 #define WM8776_DACMUTE (1 << 39 #define WM8776_DACMUTE (1 << 0) 40 #define WM8776_REG_DACCTRL2 0x09 40 #define WM8776_REG_DACCTRL2 0x09 41 #define WM8776_DAC2_DEEMPH (1 << 41 #define WM8776_DAC2_DEEMPH (1 << 0) 42 #define WM8776_DAC2_ZFLAG_DISABLE (0 << 42 #define WM8776_DAC2_ZFLAG_DISABLE (0 << 1) 43 #define WM8776_DAC2_ZFLAG_OWN (1 << 43 #define WM8776_DAC2_ZFLAG_OWN (1 << 1) 44 #define WM8776_DAC2_ZFLAG_BOTH (2 << 44 #define WM8776_DAC2_ZFLAG_BOTH (2 << 1) 45 #define WM8776_DAC2_ZFLAG_EITHER (3 << 45 #define WM8776_DAC2_ZFLAG_EITHER (3 << 1) 46 #define WM8776_REG_DACIFCTRL 0x0a 46 #define WM8776_REG_DACIFCTRL 0x0a 47 #define WM8776_FMT_RIGHTJ (0 << 47 #define WM8776_FMT_RIGHTJ (0 << 0) 48 #define WM8776_FMT_LEFTJ (1 << 48 #define WM8776_FMT_LEFTJ (1 << 0) 49 #define WM8776_FMT_I2S (2 << 49 #define WM8776_FMT_I2S (2 << 0) 50 #define WM8776_FMT_DSP (3 << 50 #define WM8776_FMT_DSP (3 << 0) 51 #define WM8776_FMT_DSP_LATE (1 << 51 #define WM8776_FMT_DSP_LATE (1 << 2) /* in DSP mode */ 52 #define WM8776_FMT_LRC_INVERTED (1 << 52 #define WM8776_FMT_LRC_INVERTED (1 << 2) /* in other modes */ 53 #define WM8776_FMT_BCLK_INVERTED (1 << 53 #define WM8776_FMT_BCLK_INVERTED (1 << 3) 54 #define WM8776_FMT_16BIT (0 << 54 #define WM8776_FMT_16BIT (0 << 4) 55 #define WM8776_FMT_20BIT (1 << 55 #define WM8776_FMT_20BIT (1 << 4) 56 #define WM8776_FMT_24BIT (2 << 56 #define WM8776_FMT_24BIT (2 << 4) 57 #define WM8776_FMT_32BIT (3 << 57 #define WM8776_FMT_32BIT (3 << 4) 58 #define WM8776_REG_ADCIFCTRL 0x0b 58 #define WM8776_REG_ADCIFCTRL 0x0b 59 #define WM8776_FMT_ADCMCLK_INVERTED (1 << 59 #define WM8776_FMT_ADCMCLK_INVERTED (1 << 6) 60 #define WM8776_FMT_ADCHPD (1 << 60 #define WM8776_FMT_ADCHPD (1 << 8) 61 #define WM8776_REG_MSTRCTRL 0x0c 61 #define WM8776_REG_MSTRCTRL 0x0c 62 #define WM8776_IF_ADC256FS (2 << 62 #define WM8776_IF_ADC256FS (2 << 0) 63 #define WM8776_IF_ADC384FS (3 << 63 #define WM8776_IF_ADC384FS (3 << 0) 64 #define WM8776_IF_ADC512FS (4 << 64 #define WM8776_IF_ADC512FS (4 << 0) 65 #define WM8776_IF_ADC768FS (5 << 65 #define WM8776_IF_ADC768FS (5 << 0) 66 #define WM8776_IF_OVERSAMP64 (1 << 66 #define WM8776_IF_OVERSAMP64 (1 << 3) 67 #define WM8776_IF_DAC128FS (0 << 67 #define WM8776_IF_DAC128FS (0 << 4) 68 #define WM8776_IF_DAC192FS (1 << 68 #define WM8776_IF_DAC192FS (1 << 4) 69 #define WM8776_IF_DAC256FS (2 << 69 #define WM8776_IF_DAC256FS (2 << 4) 70 #define WM8776_IF_DAC384FS (3 << 70 #define WM8776_IF_DAC384FS (3 << 4) 71 #define WM8776_IF_DAC512FS (4 << 71 #define WM8776_IF_DAC512FS (4 << 4) 72 #define WM8776_IF_DAC768FS (5 << 72 #define WM8776_IF_DAC768FS (5 << 4) 73 #define WM8776_IF_DAC_MASTER (1 << 73 #define WM8776_IF_DAC_MASTER (1 << 7) 74 #define WM8776_IF_ADC_MASTER (1 << 74 #define WM8776_IF_ADC_MASTER (1 << 8) 75 #define WM8776_REG_PWRDOWN 0x0d 75 #define WM8776_REG_PWRDOWN 0x0d 76 #define WM8776_PWR_PDWN (1 << 76 #define WM8776_PWR_PDWN (1 << 0) 77 #define WM8776_PWR_ADCPD (1 << 77 #define WM8776_PWR_ADCPD (1 << 1) 78 #define WM8776_PWR_DACPD (1 << 78 #define WM8776_PWR_DACPD (1 << 2) 79 #define WM8776_PWR_HPPD (1 << 79 #define WM8776_PWR_HPPD (1 << 3) 80 #define WM8776_PWR_AINPD (1 << 80 #define WM8776_PWR_AINPD (1 << 6) 81 #define WM8776_REG_ADCLVOL 0x0e 81 #define WM8776_REG_ADCLVOL 0x0e 82 #define WM8776_REG_ADCRVOL 0x0f 82 #define WM8776_REG_ADCRVOL 0x0f 83 #define WM8776_ADC_GAIN_MASK 0xff 83 #define WM8776_ADC_GAIN_MASK 0xff 84 #define WM8776_ADC_ZCEN (1 << 84 #define WM8776_ADC_ZCEN (1 << 8) 85 #define WM8776_REG_ALCCTRL1 0x10 85 #define WM8776_REG_ALCCTRL1 0x10 86 #define WM8776_ALC1_LCT_MASK 0x0f 86 #define WM8776_ALC1_LCT_MASK 0x0f /* 0=-16dB, 1=-15dB..15=-1dB */ 87 #define WM8776_ALC1_MAXGAIN_MASK 0x70 87 #define WM8776_ALC1_MAXGAIN_MASK 0x70 /* 0,1=0dB, 2=+4dB...7=+24dB */ 88 #define WM8776_ALC1_LCSEL_MASK 0x180 88 #define WM8776_ALC1_LCSEL_MASK 0x180 89 #define WM8776_ALC1_LCSEL_LIMITER (0 << 89 #define WM8776_ALC1_LCSEL_LIMITER (0 << 7) 90 #define WM8776_ALC1_LCSEL_ALCR (1 << 90 #define WM8776_ALC1_LCSEL_ALCR (1 << 7) 91 #define WM8776_ALC1_LCSEL_ALCL (2 << 91 #define WM8776_ALC1_LCSEL_ALCL (2 << 7) 92 #define WM8776_ALC1_LCSEL_ALCSTEREO (3 << 92 #define WM8776_ALC1_LCSEL_ALCSTEREO (3 << 7) 93 #define WM8776_REG_ALCCTRL2 0x11 93 #define WM8776_REG_ALCCTRL2 0x11 94 #define WM8776_ALC2_HOLD_MASK 0x0f 94 #define WM8776_ALC2_HOLD_MASK 0x0f /*0=0ms, 1=2.67ms, 2=5.33ms.. */ 95 #define WM8776_ALC2_ZCEN (1 << 95 #define WM8776_ALC2_ZCEN (1 << 7) 96 #define WM8776_ALC2_LCEN (1 << 96 #define WM8776_ALC2_LCEN (1 << 8) 97 #define WM8776_REG_ALCCTRL3 0x12 97 #define WM8776_REG_ALCCTRL3 0x12 98 #define WM8776_ALC3_ATK_MASK 0x0f 98 #define WM8776_ALC3_ATK_MASK 0x0f 99 #define WM8776_ALC3_DCY_MASK 0xf0 99 #define WM8776_ALC3_DCY_MASK 0xf0 100 #define WM8776_ALC3_FDECAY (1 << 100 #define WM8776_ALC3_FDECAY (1 << 8) 101 #define WM8776_REG_NOISEGATE 0x13 101 #define WM8776_REG_NOISEGATE 0x13 102 #define WM8776_NGAT_ENABLE (1 << 102 #define WM8776_NGAT_ENABLE (1 << 0) 103 #define WM8776_NGAT_THR_MASK 0x1c 103 #define WM8776_NGAT_THR_MASK 0x1c /*0=-78dB, 1=-72dB...7=-36dB */ 104 #define WM8776_REG_LIMITER 0x14 104 #define WM8776_REG_LIMITER 0x14 105 #define WM8776_LIM_MAXATTEN_MASK 0x0f 105 #define WM8776_LIM_MAXATTEN_MASK 0x0f 106 #define WM8776_LIM_TRANWIN_MASK 0x70 106 #define WM8776_LIM_TRANWIN_MASK 0x70 /*0=0us, 1=62.5us, 2=125us.. */ 107 #define WM8776_REG_ADCMUX 0x15 107 #define WM8776_REG_ADCMUX 0x15 108 #define WM8776_ADC_MUX_AIN1 (1 << 108 #define WM8776_ADC_MUX_AIN1 (1 << 0) 109 #define WM8776_ADC_MUX_AIN2 (1 << 109 #define WM8776_ADC_MUX_AIN2 (1 << 1) 110 #define WM8776_ADC_MUX_AIN3 (1 << 110 #define WM8776_ADC_MUX_AIN3 (1 << 2) 111 #define WM8776_ADC_MUX_AIN4 (1 << 111 #define WM8776_ADC_MUX_AIN4 (1 << 3) 112 #define WM8776_ADC_MUX_AIN5 (1 << 112 #define WM8776_ADC_MUX_AIN5 (1 << 4) 113 #define WM8776_ADC_MUTER (1 << 113 #define WM8776_ADC_MUTER (1 << 6) 114 #define WM8776_ADC_MUTEL (1 << 114 #define WM8776_ADC_MUTEL (1 << 7) 115 #define WM8776_ADC_LRBOTH (1 << 115 #define WM8776_ADC_LRBOTH (1 << 8) 116 #define WM8776_REG_OUTMUX 0x16 116 #define WM8776_REG_OUTMUX 0x16 117 #define WM8776_OUTMUX_DAC (1 << 117 #define WM8776_OUTMUX_DAC (1 << 0) 118 #define WM8776_OUTMUX_AUX (1 << 118 #define WM8776_OUTMUX_AUX (1 << 1) 119 #define WM8776_OUTMUX_BYPASS (1 << 119 #define WM8776_OUTMUX_BYPASS (1 << 2) 120 #define WM8776_REG_RESET 0x17 120 #define WM8776_REG_RESET 0x17 121 121 122 #define WM8776_REG_COUNT 0x17 /* don 122 #define WM8776_REG_COUNT 0x17 /* don't cache the RESET register */ 123 123 124 struct snd_wm8776; 124 struct snd_wm8776; 125 125 126 struct snd_wm8776_ops { 126 struct snd_wm8776_ops { 127 void (*write)(struct snd_wm8776 *wm, u 127 void (*write)(struct snd_wm8776 *wm, u8 addr, u8 data); 128 }; 128 }; 129 129 130 enum snd_wm8776_ctl_id { 130 enum snd_wm8776_ctl_id { 131 WM8776_CTL_DAC_VOL, 131 WM8776_CTL_DAC_VOL, 132 WM8776_CTL_DAC_SW, 132 WM8776_CTL_DAC_SW, 133 WM8776_CTL_DAC_ZC_SW, 133 WM8776_CTL_DAC_ZC_SW, 134 WM8776_CTL_HP_VOL, 134 WM8776_CTL_HP_VOL, 135 WM8776_CTL_HP_SW, 135 WM8776_CTL_HP_SW, 136 WM8776_CTL_HP_ZC_SW, 136 WM8776_CTL_HP_ZC_SW, 137 WM8776_CTL_AUX_SW, 137 WM8776_CTL_AUX_SW, 138 WM8776_CTL_BYPASS_SW, 138 WM8776_CTL_BYPASS_SW, 139 WM8776_CTL_DAC_IZD_SW, 139 WM8776_CTL_DAC_IZD_SW, 140 WM8776_CTL_PHASE_SW, 140 WM8776_CTL_PHASE_SW, 141 WM8776_CTL_DEEMPH_SW, 141 WM8776_CTL_DEEMPH_SW, 142 WM8776_CTL_ADC_VOL, 142 WM8776_CTL_ADC_VOL, 143 WM8776_CTL_ADC_SW, 143 WM8776_CTL_ADC_SW, 144 WM8776_CTL_INPUT1_SW, 144 WM8776_CTL_INPUT1_SW, 145 WM8776_CTL_INPUT2_SW, 145 WM8776_CTL_INPUT2_SW, 146 WM8776_CTL_INPUT3_SW, 146 WM8776_CTL_INPUT3_SW, 147 WM8776_CTL_INPUT4_SW, 147 WM8776_CTL_INPUT4_SW, 148 WM8776_CTL_INPUT5_SW, 148 WM8776_CTL_INPUT5_SW, 149 WM8776_CTL_AGC_SEL, 149 WM8776_CTL_AGC_SEL, 150 WM8776_CTL_LIM_THR, 150 WM8776_CTL_LIM_THR, 151 WM8776_CTL_LIM_ATK, 151 WM8776_CTL_LIM_ATK, 152 WM8776_CTL_LIM_DCY, 152 WM8776_CTL_LIM_DCY, 153 WM8776_CTL_LIM_TRANWIN, 153 WM8776_CTL_LIM_TRANWIN, 154 WM8776_CTL_LIM_MAXATTN, 154 WM8776_CTL_LIM_MAXATTN, 155 WM8776_CTL_ALC_TGT, 155 WM8776_CTL_ALC_TGT, 156 WM8776_CTL_ALC_ATK, 156 WM8776_CTL_ALC_ATK, 157 WM8776_CTL_ALC_DCY, 157 WM8776_CTL_ALC_DCY, 158 WM8776_CTL_ALC_MAXGAIN, 158 WM8776_CTL_ALC_MAXGAIN, 159 WM8776_CTL_ALC_MAXATTN, 159 WM8776_CTL_ALC_MAXATTN, 160 WM8776_CTL_ALC_HLD, 160 WM8776_CTL_ALC_HLD, 161 WM8776_CTL_NGT_SW, 161 WM8776_CTL_NGT_SW, 162 WM8776_CTL_NGT_THR, 162 WM8776_CTL_NGT_THR, 163 163 164 WM8776_CTL_COUNT, 164 WM8776_CTL_COUNT, 165 }; 165 }; 166 166 167 #define WM8776_ENUM_MAX 16 167 #define WM8776_ENUM_MAX 16 168 168 169 #define WM8776_FLAG_STEREO (1 << 0) 169 #define WM8776_FLAG_STEREO (1 << 0) 170 #define WM8776_FLAG_VOL_UPDATE (1 << 1) 170 #define WM8776_FLAG_VOL_UPDATE (1 << 1) 171 #define WM8776_FLAG_INVERT (1 << 2) 171 #define WM8776_FLAG_INVERT (1 << 2) 172 #define WM8776_FLAG_LIM (1 << 3) 172 #define WM8776_FLAG_LIM (1 << 3) 173 #define WM8776_FLAG_ALC (1 << 4) 173 #define WM8776_FLAG_ALC (1 << 4) 174 174 175 struct snd_wm8776_ctl { 175 struct snd_wm8776_ctl { 176 const char *name; 176 const char *name; 177 snd_ctl_elem_type_t type; 177 snd_ctl_elem_type_t type; 178 const char *const enum_names[WM8776_EN 178 const char *const enum_names[WM8776_ENUM_MAX]; 179 const unsigned int *tlv; 179 const unsigned int *tlv; 180 u16 reg1, reg2, mask1, mask2, min, max 180 u16 reg1, reg2, mask1, mask2, min, max, flags; 181 void (*set)(struct snd_wm8776 *wm, u16 181 void (*set)(struct snd_wm8776 *wm, u16 ch1, u16 ch2); 182 void (*get)(struct snd_wm8776 *wm, u16 182 void (*get)(struct snd_wm8776 *wm, u16 *ch1, u16 *ch2); 183 }; 183 }; 184 184 185 enum snd_wm8776_agc_mode { 185 enum snd_wm8776_agc_mode { 186 WM8776_AGC_OFF, 186 WM8776_AGC_OFF, 187 WM8776_AGC_LIM, 187 WM8776_AGC_LIM, 188 WM8776_AGC_ALC_R, 188 WM8776_AGC_ALC_R, 189 WM8776_AGC_ALC_L, 189 WM8776_AGC_ALC_L, 190 WM8776_AGC_ALC_STEREO 190 WM8776_AGC_ALC_STEREO 191 }; 191 }; 192 192 193 struct snd_wm8776 { 193 struct snd_wm8776 { 194 struct snd_card *card; 194 struct snd_card *card; 195 struct snd_wm8776_ctl ctl[WM8776_CTL_C 195 struct snd_wm8776_ctl ctl[WM8776_CTL_COUNT]; 196 enum snd_wm8776_agc_mode agc_mode; 196 enum snd_wm8776_agc_mode agc_mode; 197 struct snd_wm8776_ops ops; 197 struct snd_wm8776_ops ops; 198 u16 regs[WM8776_REG_COUNT]; /* 9-b 198 u16 regs[WM8776_REG_COUNT]; /* 9-bit registers */ 199 }; 199 }; 200 200 201 201 202 202 203 void snd_wm8776_init(struct snd_wm8776 *wm); 203 void snd_wm8776_init(struct snd_wm8776 *wm); 204 void snd_wm8776_resume(struct snd_wm8776 *wm); 204 void snd_wm8776_resume(struct snd_wm8776 *wm); 205 void snd_wm8776_set_power(struct snd_wm8776 *w 205 void snd_wm8776_set_power(struct snd_wm8776 *wm, u16 power); 206 void snd_wm8776_volume_restore(struct snd_wm87 206 void snd_wm8776_volume_restore(struct snd_wm8776 *wm); 207 int snd_wm8776_build_controls(struct snd_wm877 207 int snd_wm8776_build_controls(struct snd_wm8776 *wm); 208 208 209 #endif /* __SOUND_WM8776_H */ 209 #endif /* __SOUND_WM8776_H */ 210 210
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