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