1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Texas Instruments TLV320AIC26 low power audio CODEC
4 * register definitions
5 *
6 * Copyright (C) 2008 Secret Lab Technologies Ltd.
7 */
8
9#ifndef _TLV320AIC26_H_
10#define _TLV320AIC26_H_
11
12/* AIC26 Registers */
13#define AIC26_PAGE_ADDR(page, offset)	((page << 11) | offset << 5)
14
15/* Page 0: Auxiliary data registers */
16#define AIC26_REG_BAT1			AIC26_PAGE_ADDR(0, 0x05)
17#define AIC26_REG_BAT2			AIC26_PAGE_ADDR(0, 0x06)
18#define AIC26_REG_AUX			AIC26_PAGE_ADDR(0, 0x07)
19#define AIC26_REG_TEMP1			AIC26_PAGE_ADDR(0, 0x09)
20#define AIC26_REG_TEMP2			AIC26_PAGE_ADDR(0, 0x0A)
21
22/* Page 1: Auxiliary control registers */
23#define AIC26_REG_AUX_ADC		AIC26_PAGE_ADDR(1, 0x00)
24#define AIC26_REG_STATUS		AIC26_PAGE_ADDR(1, 0x01)
25#define AIC26_REG_REFERENCE		AIC26_PAGE_ADDR(1, 0x03)
26#define AIC26_REG_RESET			AIC26_PAGE_ADDR(1, 0x04)
27
28/* Page 2: Audio control registers */
29#define AIC26_REG_AUDIO_CTRL1		AIC26_PAGE_ADDR(2, 0x00)
30#define AIC26_REG_ADC_GAIN		AIC26_PAGE_ADDR(2, 0x01)
31#define AIC26_REG_DAC_GAIN		AIC26_PAGE_ADDR(2, 0x02)
32#define AIC26_REG_SIDETONE		AIC26_PAGE_ADDR(2, 0x03)
33#define AIC26_REG_AUDIO_CTRL2		AIC26_PAGE_ADDR(2, 0x04)
34#define AIC26_REG_POWER_CTRL		AIC26_PAGE_ADDR(2, 0x05)
35#define AIC26_REG_AUDIO_CTRL3		AIC26_PAGE_ADDR(2, 0x06)
36
37#define AIC26_REG_FILTER_COEFF_L_N0	AIC26_PAGE_ADDR(2, 0x07)
38#define AIC26_REG_FILTER_COEFF_L_N1	AIC26_PAGE_ADDR(2, 0x08)
39#define AIC26_REG_FILTER_COEFF_L_N2	AIC26_PAGE_ADDR(2, 0x09)
40#define AIC26_REG_FILTER_COEFF_L_N3	AIC26_PAGE_ADDR(2, 0x0A)
41#define AIC26_REG_FILTER_COEFF_L_N4	AIC26_PAGE_ADDR(2, 0x0B)
42#define AIC26_REG_FILTER_COEFF_L_N5	AIC26_PAGE_ADDR(2, 0x0C)
43#define AIC26_REG_FILTER_COEFF_L_D1	AIC26_PAGE_ADDR(2, 0x0D)
44#define AIC26_REG_FILTER_COEFF_L_D2	AIC26_PAGE_ADDR(2, 0x0E)
45#define AIC26_REG_FILTER_COEFF_L_D4	AIC26_PAGE_ADDR(2, 0x0F)
46#define AIC26_REG_FILTER_COEFF_L_D5	AIC26_PAGE_ADDR(2, 0x10)
47#define AIC26_REG_FILTER_COEFF_R_N0	AIC26_PAGE_ADDR(2, 0x11)
48#define AIC26_REG_FILTER_COEFF_R_N1	AIC26_PAGE_ADDR(2, 0x12)
49#define AIC26_REG_FILTER_COEFF_R_N2	AIC26_PAGE_ADDR(2, 0x13)
50#define AIC26_REG_FILTER_COEFF_R_N3	AIC26_PAGE_ADDR(2, 0x14)
51#define AIC26_REG_FILTER_COEFF_R_N4	AIC26_PAGE_ADDR(2, 0x15)
52#define AIC26_REG_FILTER_COEFF_R_N5	AIC26_PAGE_ADDR(2, 0x16)
53#define AIC26_REG_FILTER_COEFF_R_D1	AIC26_PAGE_ADDR(2, 0x17)
54#define AIC26_REG_FILTER_COEFF_R_D2	AIC26_PAGE_ADDR(2, 0x18)
55#define AIC26_REG_FILTER_COEFF_R_D4	AIC26_PAGE_ADDR(2, 0x19)
56#define AIC26_REG_FILTER_COEFF_R_D5	AIC26_PAGE_ADDR(2, 0x1A)
57
58#define AIC26_REG_PLL_PROG1		AIC26_PAGE_ADDR(2, 0x1B)
59#define AIC26_REG_PLL_PROG2		AIC26_PAGE_ADDR(2, 0x1C)
60#define AIC26_REG_AUDIO_CTRL4		AIC26_PAGE_ADDR(2, 0x1D)
61#define AIC26_REG_AUDIO_CTRL5		AIC26_PAGE_ADDR(2, 0x1E)
62
63/* fsref dividers; used in register 'Audio Control 1' */
64enum aic26_divisors {
65	AIC26_DIV_1	= 0,
66	AIC26_DIV_1_5	= 1,
67	AIC26_DIV_2	= 2,
68	AIC26_DIV_3	= 3,
69	AIC26_DIV_4	= 4,
70	AIC26_DIV_5	= 5,
71	AIC26_DIV_5_5	= 6,
72	AIC26_DIV_6	= 7,
73};
74
75/* Digital data format */
76enum aic26_datfm {
77	AIC26_DATFM_I2S		= 0 << 8,
78	AIC26_DATFM_DSP		= 1 << 8,
79	AIC26_DATFM_RIGHTJ	= 2 << 8, /* right justified */
80	AIC26_DATFM_LEFTJ	= 3 << 8, /* left justified */
81};
82
83/* Sample word length in bits; used in register 'Audio Control 1' */
84enum aic26_wlen {
85	AIC26_WLEN_16	= 0 << 10,
86	AIC26_WLEN_20	= 1 << 10,
87	AIC26_WLEN_24	= 2 << 10,
88	AIC26_WLEN_32	= 3 << 10,
89};
90
91#endif /* _TLV320AIC26_H_ */
92