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 52