| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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| 2 | /* |
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| 3 | * Apple Onboard Audio driver for Onyx codec (header) |
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| 4 | * |
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| 5 | * Copyright 2006 Johannes Berg <johannes@sipsolutions.net> |
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| 6 | */ |
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| 7 | #ifndef __SND_AOA_CODEC_ONYX_H |
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| 8 | #define __SND_AOA_CODEC_ONYX_H |
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| 9 | #include <linux/i2c.h> |
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| 10 | #include <asm/pmac_low_i2c.h> |
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| 11 | |
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| 12 | /* PCM3052 register definitions */ |
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| 13 | |
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| 14 | /* the attenuation registers take values from |
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| 15 | * -1 (0dB) to -127 (-63.0 dB) or others (muted) */ |
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| 16 | #define ONYX_REG_DAC_ATTEN_LEFT 65 |
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| 17 | #define FIRSTREGISTER ONYX_REG_DAC_ATTEN_LEFT |
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| 18 | #define ONYX_REG_DAC_ATTEN_RIGHT 66 |
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| 19 | |
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| 20 | #define ONYX_REG_CONTROL 67 |
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| 21 | # define ONYX_MRST (1<<7) |
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| 22 | # define ONYX_SRST (1<<6) |
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| 23 | # define ONYX_ADPSV (1<<5) |
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| 24 | # define ONYX_DAPSV (1<<4) |
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| 25 | # define ONYX_SILICONVERSION (1<<0) |
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| 26 | /* all others reserved */ |
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| 27 | |
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| 28 | #define ONYX_REG_DAC_CONTROL 68 |
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| 29 | # define ONYX_OVR1 (1<<6) |
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| 30 | # define ONYX_MUTE_RIGHT (1<<1) |
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| 31 | # define ONYX_MUTE_LEFT (1<<0) |
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| 32 | |
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| 33 | #define ONYX_REG_DAC_DEEMPH 69 |
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| 34 | # define ONYX_DIGDEEMPH_SHIFT 5 |
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| 35 | # define ONYX_DIGDEEMPH_MASK (3<<ONYX_DIGDEEMPH_SHIFT) |
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| 36 | # define ONYX_DIGDEEMPH_CTRL (1<<4) |
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| 37 | |
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| 38 | #define ONYX_REG_DAC_FILTER 70 |
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| 39 | # define ONYX_ROLLOFF_FAST (1<<5) |
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| 40 | # define ONYX_DAC_FILTER_ALWAYS (1<<2) |
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| 41 | |
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| 42 | #define ONYX_REG_DAC_OUTPHASE 71 |
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| 43 | # define ONYX_OUTPHASE_INVERTED (1<<0) |
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| 44 | |
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| 45 | #define ONYX_REG_ADC_CONTROL 72 |
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| 46 | # define ONYX_ADC_INPUT_MIC (1<<5) |
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| 47 | /* 8 + input gain in dB, valid range for input gain is -4 .. 20 dB */ |
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| 48 | # define ONYX_ADC_PGA_GAIN_MASK 0x1f |
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| 49 | |
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| 50 | #define ONYX_REG_ADC_HPF_BYPASS 75 |
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| 51 | # define ONYX_HPF_DISABLE (1<<3) |
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| 52 | # define ONYX_ADC_HPF_ALWAYS (1<<2) |
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| 53 | |
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| 54 | #define ONYX_REG_DIG_INFO1 77 |
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| 55 | # define ONYX_MASK_DIN_TO_BPZ (1<<7) |
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| 56 | /* bits 1-5 control channel bits 1-5 */ |
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| 57 | # define ONYX_DIGOUT_DISABLE (1<<0) |
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| 58 | |
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| 59 | #define ONYX_REG_DIG_INFO2 78 |
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| 60 | /* controls channel bits 8-15 */ |
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| 61 | |
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| 62 | #define ONYX_REG_DIG_INFO3 79 |
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| 63 | /* control channel bits 24-29, high 2 bits reserved */ |
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| 64 | |
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| 65 | #define ONYX_REG_DIG_INFO4 80 |
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| 66 | # define ONYX_VALIDL (1<<7) |
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| 67 | # define ONYX_VALIDR (1<<6) |
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| 68 | # define ONYX_SPDIF_ENABLE (1<<5) |
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| 69 | /* lower 4 bits control bits 32-35 of channel control and word length */ |
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| 70 | # define ONYX_WORDLEN_MASK (0xF) |
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| 71 | |
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| 72 | #endif /* __SND_AOA_CODEC_ONYX_H */ |
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| 73 | |
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