soc/codecs/ad1836.h

0001 /* SPDX-License-Identifier: GPL-2.0-or-later */
0002 /*
0003  * Audio Codec driver supporting:
0004  *  AD1835A, AD1836, AD1837A, AD1838A, AD1839A
0005  *
0006  * Copyright 2009-2011 Analog Devices Inc.
0007  */
0008
0009 #ifndef __AD1836_H__
0010 #define __AD1836_H__
0011
0012 #define AD1836_DAC_CTRL1               0
0013 #define AD1836_DAC_POWERDOWN           2
0014 #define AD1836_DAC_SERFMT_MASK         0xE0
0015 #define AD1836_DAC_SERFMT_PCK256       (0x4 << 5)
0016 #define AD1836_DAC_SERFMT_PCK128       (0x5 << 5)
0017 #define AD1836_DAC_WORD_LEN_MASK       0x18
0018 #define AD1836_DAC_WORD_LEN_OFFSET     3
0019
0020 #define AD1836_DAC_CTRL2               1
0021
0022 /* These macros are one-based. So AD183X_MUTE_LEFT(1) will return the mute bit
0023  * for the first ADC/DAC */
0024 #define AD1836_MUTE_LEFT(x) (((x) * 2) - 2)
0025 #define AD1836_MUTE_RIGHT(x) (((x) * 2) - 1)
0026
0027 #define AD1836_DAC_L_VOL(x) ((x) * 2)
0028 #define AD1836_DAC_R_VOL(x) (1 + ((x) * 2))
0029
0030 #define AD1836_ADC_CTRL1               12
0031 #define AD1836_ADC_POWERDOWN           7
0032 #define AD1836_ADC_HIGHPASS_FILTER     8
0033
0034 #define AD1836_ADC_CTRL2               13
0035 #define AD1836_ADC_WORD_LEN_MASK       0x30
0036 #define AD1836_ADC_WORD_OFFSET         4
0037 #define AD1836_ADC_SERFMT_MASK         (7 << 6)
0038 #define AD1836_ADC_SERFMT_PCK256       (0x4 << 6)
0039 #define AD1836_ADC_SERFMT_PCK128       (0x5 << 6)
0040 #define AD1836_ADC_AUX                 (0x6 << 6)
0041
0042 #define AD1836_ADC_CTRL3               14
0043
0044 #define AD1836_NUM_REGS                16
0045
0046 #define AD1836_WORD_LEN_24 0x0
0047 #define AD1836_WORD_LEN_20 0x1
0048 #define AD1836_WORD_LEN_16 0x2
0049
0050 #endif