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