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