| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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| 2 | /* |
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| 3 | * Audio Codec driver supporting: |
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| 4 | * AD1835A, AD1836, AD1837A, AD1838A, AD1839A |
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| 5 | * |
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| 6 | * Copyright 2009-2011 Analog Devices Inc. |
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| 7 | */ |
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| 8 | |
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| 9 | #ifndef __AD1836_H__ |
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| 10 | #define __AD1836_H__ |
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| 11 | |
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| 12 | #define AD1836_DAC_CTRL1 0 |
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| 13 | #define AD1836_DAC_POWERDOWN 2 |
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| 14 | #define AD1836_DAC_SERFMT_MASK 0xE0 |
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| 15 | #define AD1836_DAC_SERFMT_PCK256 (0x4 << 5) |
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| 16 | #define AD1836_DAC_SERFMT_PCK128 (0x5 << 5) |
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| 17 | #define AD1836_DAC_WORD_LEN_MASK 0x18 |
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| 18 | #define AD1836_DAC_WORD_LEN_OFFSET 3 |
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| 19 | |
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| 20 | #define AD1836_DAC_CTRL2 1 |
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| 21 | |
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| 22 | /* These macros are one-based. So AD183X_MUTE_LEFT(1) will return the mute bit |
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| 23 | * for the first ADC/DAC */ |
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| 24 | #define AD1836_MUTE_LEFT(x) (((x) * 2) - 2) |
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| 25 | #define AD1836_MUTE_RIGHT(x) (((x) * 2) - 1) |
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| 26 | |
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| 27 | #define AD1836_DAC_L_VOL(x) ((x) * 2) |
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| 28 | #define AD1836_DAC_R_VOL(x) (1 + ((x) * 2)) |
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| 29 | |
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| 30 | #define AD1836_ADC_CTRL1 12 |
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| 31 | #define AD1836_ADC_POWERDOWN 7 |
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| 32 | #define AD1836_ADC_HIGHPASS_FILTER 8 |
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| 33 | |
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| 34 | #define AD1836_ADC_CTRL2 13 |
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| 35 | #define AD1836_ADC_WORD_LEN_MASK 0x30 |
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| 36 | #define AD1836_ADC_WORD_OFFSET 4 |
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| 37 | #define AD1836_ADC_SERFMT_MASK (7 << 6) |
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| 38 | #define AD1836_ADC_SERFMT_PCK256 (0x4 << 6) |
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| 39 | #define AD1836_ADC_SERFMT_PCK128 (0x5 << 6) |
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| 40 | #define AD1836_ADC_AUX (0x6 << 6) |
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| 41 | |
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| 42 | #define AD1836_ADC_CTRL3 14 |
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| 43 | |
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| 44 | #define AD1836_NUM_REGS 16 |
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| 45 | |
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| 46 | #define AD1836_WORD_LEN_24 0x0 |
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| 47 | #define AD1836_WORD_LEN_20 0x1 |
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| 48 | #define AD1836_WORD_LEN_16 0x2 |
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| 49 | |
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| 50 | #endif |
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| 51 | |
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