1/*
2 * Texas Instruments TLV320AIC26 low power audio CODEC
3 * register definitions
4 *
5 * Copyright (C) 2008 Secret Lab Technologies Ltd.
6 */
7
8#ifndef _TLV320AIC16_H_
9#define _TLV320AIC16_H_
10
11/* AIC26 Registers */
12#define AIC26_PAGE_ADDR(page, offset)	((page << 11) | offset << 5)
13
14/* Page 0: Auxiliary data registers */
15#define AIC26_REG_BAT1			AIC26_PAGE_ADDR(0, 0x05)
16#define AIC26_REG_BAT2			AIC26_PAGE_ADDR(0, 0x06)
17#define AIC26_REG_AUX			AIC26_PAGE_ADDR(0, 0x07)
18#define AIC26_REG_TEMP1			AIC26_PAGE_ADDR(0, 0x09)
19#define AIC26_REG_TEMP2			AIC26_PAGE_ADDR(0, 0x0A)
20
21/* Page 1: Auxiliary control registers */
22#define AIC26_REG_AUX_ADC		AIC26_PAGE_ADDR(1, 0x00)
23#define AIC26_REG_STATUS		AIC26_PAGE_ADDR(1, 0x01)
24#define AIC26_REG_REFERENCE		AIC26_PAGE_ADDR(1, 0x03)
25#define AIC26_REG_RESET			AIC26_PAGE_ADDR(1, 0x04)
26
27/* Page 2: Audio control registers */
28#define AIC26_REG_AUDIO_CTRL1		AIC26_PAGE_ADDR(2, 0x00)
29#define AIC26_REG_ADC_GAIN		AIC26_PAGE_ADDR(2, 0x01)
30#define AIC26_REG_DAC_GAIN		AIC26_PAGE_ADDR(2, 0x02)
31#define AIC26_REG_SIDETONE		AIC26_PAGE_ADDR(2, 0x03)
32#define AIC26_REG_AUDIO_CTRL2		AIC26_PAGE_ADDR(2, 0x04)
33#define AIC26_REG_POWER_CTRL		AIC26_PAGE_ADDR(2, 0x05)
34#define AIC26_REG_AUDIO_CTRL3		AIC26_PAGE_ADDR(2, 0x06)
35
36#define AIC26_REG_FILTER_COEFF_L_N0	AIC26_PAGE_ADDR(2, 0x07)
37#define AIC26_REG_FILTER_COEFF_L_N1	AIC26_PAGE_ADDR(2, 0x08)
38#define AIC26_REG_FILTER_COEFF_L_N2	AIC26_PAGE_ADDR(2, 0x09)
39#define AIC26_REG_FILTER_COEFF_L_N3	AIC26_PAGE_ADDR(2, 0x0A)
40#define AIC26_REG_FILTER_COEFF_L_N4	AIC26_PAGE_ADDR(2, 0x0B)
41#define AIC26_REG_FILTER_COEFF_L_N5	AIC26_PAGE_ADDR(2, 0x0C)
42#define AIC26_REG_FILTER_COEFF_L_D1	AIC26_PAGE_ADDR(2, 0x0D)
43#define AIC26_REG_FILTER_COEFF_L_D2	AIC26_PAGE_ADDR(2, 0x0E)
44#define AIC26_REG_FILTER_COEFF_L_D4	AIC26_PAGE_ADDR(2, 0x0F)
45#define AIC26_REG_FILTER_COEFF_L_D5	AIC26_PAGE_ADDR(2, 0x10)
46#define AIC26_REG_FILTER_COEFF_R_N0	AIC26_PAGE_ADDR(2, 0x11)
47#define AIC26_REG_FILTER_COEFF_R_N1	AIC26_PAGE_ADDR(2, 0x12)
48#define AIC26_REG_FILTER_COEFF_R_N2	AIC26_PAGE_ADDR(2, 0x13)
49#define AIC26_REG_FILTER_COEFF_R_N3	AIC26_PAGE_ADDR(2, 0x14)
50#define AIC26_REG_FILTER_COEFF_R_N4	AIC26_PAGE_ADDR(2, 0x15)
51#define AIC26_REG_FILTER_COEFF_R_N5	AIC26_PAGE_ADDR(2, 0x16)
52#define AIC26_REG_FILTER_COEFF_R_D1	AIC26_PAGE_ADDR(2, 0x17)
53#define AIC26_REG_FILTER_COEFF_R_D2	AIC26_PAGE_ADDR(2, 0x18)
54#define AIC26_REG_FILTER_COEFF_R_D4	AIC26_PAGE_ADDR(2, 0x19)
55#define AIC26_REG_FILTER_COEFF_R_D5	AIC26_PAGE_ADDR(2, 0x1A)
56
57#define AIC26_REG_PLL_PROG1		AIC26_PAGE_ADDR(2, 0x1B)
58#define AIC26_REG_PLL_PROG2		AIC26_PAGE_ADDR(2, 0x1C)
59#define AIC26_REG_AUDIO_CTRL4		AIC26_PAGE_ADDR(2, 0x1D)
60#define AIC26_REG_AUDIO_CTRL5		AIC26_PAGE_ADDR(2, 0x1E)
61
62/* fsref dividers; used in register 'Audio Control 1' */
63enum aic26_divisors {
64	AIC26_DIV_1	= 0,
65	AIC26_DIV_1_5	= 1,
66	AIC26_DIV_2	= 2,
67	AIC26_DIV_3	= 3,
68	AIC26_DIV_4	= 4,
69	AIC26_DIV_5	= 5,
70	AIC26_DIV_5_5	= 6,
71	AIC26_DIV_6	= 7,
72};
73
74/* Digital data format */
75enum aic26_datfm {
76	AIC26_DATFM_I2S		= 0 << 8,
77	AIC26_DATFM_DSP		= 1 << 8,
78	AIC26_DATFM_RIGHTJ	= 2 << 8, /* right justified */
79	AIC26_DATFM_LEFTJ	= 3 << 8, /* left justified */
80};
81
82/* Sample word length in bits; used in register 'Audio Control 1' */
83enum aic26_wlen {
84	AIC26_WLEN_16	= 0 << 10,
85	AIC26_WLEN_20	= 1 << 10,
86	AIC26_WLEN_24	= 2 << 10,
87	AIC26_WLEN_32	= 3 << 10,
88};
89
90#endif /* _TLV320AIC16_H_ */
91