|  | /* | 
|  | * Audio Codec driver supporting: | 
|  | *  AD1835A, AD1836, AD1837A, AD1838A, AD1839A | 
|  | * | 
|  | * Copyright 2009-2011 Analog Devices Inc. | 
|  | * | 
|  | * Licensed under the GPL-2 or later. | 
|  | */ | 
|  |  | 
|  | #ifndef __AD1836_H__ | 
|  | #define __AD1836_H__ | 
|  |  | 
|  | #define AD1836_DAC_CTRL1               0 | 
|  | #define AD1836_DAC_POWERDOWN           2 | 
|  | #define AD1836_DAC_SERFMT_MASK         0xE0 | 
|  | #define AD1836_DAC_SERFMT_PCK256       (0x4 << 5) | 
|  | #define AD1836_DAC_SERFMT_PCK128       (0x5 << 5) | 
|  | #define AD1836_DAC_WORD_LEN_MASK       0x18 | 
|  | #define AD1836_DAC_WORD_LEN_OFFSET     3 | 
|  |  | 
|  | #define AD1836_DAC_CTRL2               1 | 
|  |  | 
|  | /* These macros are one-based. So AD183X_MUTE_LEFT(1) will return the mute bit | 
|  | * for the first ADC/DAC */ | 
|  | #define AD1836_MUTE_LEFT(x) (((x) * 2) - 2) | 
|  | #define AD1836_MUTE_RIGHT(x) (((x) * 2) - 1) | 
|  |  | 
|  | #define AD1836_DAC_L_VOL(x) ((x) * 2) | 
|  | #define AD1836_DAC_R_VOL(x) (1 + ((x) * 2)) | 
|  |  | 
|  | #define AD1836_ADC_CTRL1               12 | 
|  | #define AD1836_ADC_POWERDOWN           7 | 
|  | #define AD1836_ADC_HIGHPASS_FILTER     8 | 
|  |  | 
|  | #define AD1836_ADC_CTRL2               13 | 
|  | #define AD1836_ADC_WORD_LEN_MASK       0x30 | 
|  | #define AD1836_ADC_WORD_OFFSET         4 | 
|  | #define AD1836_ADC_SERFMT_MASK         (7 << 6) | 
|  | #define AD1836_ADC_SERFMT_PCK256       (0x4 << 6) | 
|  | #define AD1836_ADC_SERFMT_PCK128       (0x5 << 6) | 
|  | #define AD1836_ADC_AUX                 (0x6 << 6) | 
|  |  | 
|  | #define AD1836_ADC_CTRL3               14 | 
|  |  | 
|  | #define AD1836_NUM_REGS                16 | 
|  |  | 
|  | #define AD1836_WORD_LEN_24 0x0 | 
|  | #define AD1836_WORD_LEN_20 0x1 | 
|  | #define AD1836_WORD_LEN_16 0x2 | 
|  |  | 
|  | #endif |