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