| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Audio Codec driver supporting: |
| 3 | * AD1835A, AD1836, AD1837A, AD1838A, AD1839A |
| 4 | * |
| 5 | * Copyright 2009-2011 Analog Devices Inc. |
| 6 | * |
| 7 | * Licensed under the GPL-2 or later. |
| 8 | */ |
| 9 | |
| 10 | #ifndef __AD1836_H__ |
| 11 | #define __AD1836_H__ |
| 12 | |
| 13 | #define AD1836_DAC_CTRL1 0 |
| 14 | #define AD1836_DAC_POWERDOWN 2 |
| 15 | #define AD1836_DAC_SERFMT_MASK 0xE0 |
| 16 | #define AD1836_DAC_SERFMT_PCK256 (0x4 << 5) |
| 17 | #define AD1836_DAC_SERFMT_PCK128 (0x5 << 5) |
| 18 | #define AD1836_DAC_WORD_LEN_MASK 0x18 |
| 19 | #define AD1836_DAC_WORD_LEN_OFFSET 3 |
| 20 | |
| 21 | #define AD1836_DAC_CTRL2 1 |
| 22 | |
| 23 | /* These macros are one-based. So AD183X_MUTE_LEFT(1) will return the mute bit |
| 24 | * for the first ADC/DAC */ |
| 25 | #define AD1836_MUTE_LEFT(x) (((x) * 2) - 2) |
| 26 | #define AD1836_MUTE_RIGHT(x) (((x) * 2) - 1) |
| 27 | |
| 28 | #define AD1836_DAC_L_VOL(x) ((x) * 2) |
| 29 | #define AD1836_DAC_R_VOL(x) (1 + ((x) * 2)) |
| 30 | |
| 31 | #define AD1836_ADC_CTRL1 12 |
| 32 | #define AD1836_ADC_POWERDOWN 7 |
| 33 | #define AD1836_ADC_HIGHPASS_FILTER 8 |
| 34 | |
| 35 | #define AD1836_ADC_CTRL2 13 |
| 36 | #define AD1836_ADC_WORD_LEN_MASK 0x30 |
| 37 | #define AD1836_ADC_WORD_OFFSET 4 |
| 38 | #define AD1836_ADC_SERFMT_MASK (7 << 6) |
| 39 | #define AD1836_ADC_SERFMT_PCK256 (0x4 << 6) |
| 40 | #define AD1836_ADC_SERFMT_PCK128 (0x5 << 6) |
| 41 | #define AD1836_ADC_AUX (0x6 << 6) |
| 42 | |
| 43 | #define AD1836_ADC_CTRL3 14 |
| 44 | |
| 45 | #define AD1836_NUM_REGS 16 |
| 46 | |
| 47 | #define AD1836_WORD_LEN_24 0x0 |
| 48 | #define AD1836_WORD_LEN_20 0x1 |
| 49 | #define AD1836_WORD_LEN_16 0x2 |
| 50 | |
| 51 | #endif |