tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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_READ_COMMAND_WORD(addr) ((1 << 15) | (addr << 5))
13#define AIC26_WRITE_COMMAND_WORD(addr) ((0 << 15) | (addr << 5))
14#define AIC26_PAGE_ADDR(page, offset) ((page << 6) | offset)
15#define AIC26_NUM_REGS AIC26_PAGE_ADDR(3, 0)
16
17/* Page 0: Auxillary data registers */
18#define AIC26_REG_BAT1 AIC26_PAGE_ADDR(0, 0x05)
19#define AIC26_REG_BAT2 AIC26_PAGE_ADDR(0, 0x06)
20#define AIC26_REG_AUX AIC26_PAGE_ADDR(0, 0x07)
21#define AIC26_REG_TEMP1 AIC26_PAGE_ADDR(0, 0x09)
22#define AIC26_REG_TEMP2 AIC26_PAGE_ADDR(0, 0x0A)
23
24/* Page 1: Auxillary control registers */
25#define AIC26_REG_AUX_ADC AIC26_PAGE_ADDR(1, 0x00)
26#define AIC26_REG_STATUS AIC26_PAGE_ADDR(1, 0x01)
27#define AIC26_REG_REFERENCE AIC26_PAGE_ADDR(1, 0x03)
28#define AIC26_REG_RESET AIC26_PAGE_ADDR(1, 0x04)
29
30/* Page 2: Audio control registers */
31#define AIC26_REG_AUDIO_CTRL1 AIC26_PAGE_ADDR(2, 0x00)
32#define AIC26_REG_ADC_GAIN AIC26_PAGE_ADDR(2, 0x01)
33#define AIC26_REG_DAC_GAIN AIC26_PAGE_ADDR(2, 0x02)
34#define AIC26_REG_SIDETONE AIC26_PAGE_ADDR(2, 0x03)
35#define AIC26_REG_AUDIO_CTRL2 AIC26_PAGE_ADDR(2, 0x04)
36#define AIC26_REG_POWER_CTRL AIC26_PAGE_ADDR(2, 0x05)
37#define AIC26_REG_AUDIO_CTRL3 AIC26_PAGE_ADDR(2, 0x06)
38
39#define AIC26_REG_FILTER_COEFF_L_N0 AIC26_PAGE_ADDR(2, 0x07)
40#define AIC26_REG_FILTER_COEFF_L_N1 AIC26_PAGE_ADDR(2, 0x08)
41#define AIC26_REG_FILTER_COEFF_L_N2 AIC26_PAGE_ADDR(2, 0x09)
42#define AIC26_REG_FILTER_COEFF_L_N3 AIC26_PAGE_ADDR(2, 0x0A)
43#define AIC26_REG_FILTER_COEFF_L_N4 AIC26_PAGE_ADDR(2, 0x0B)
44#define AIC26_REG_FILTER_COEFF_L_N5 AIC26_PAGE_ADDR(2, 0x0C)
45#define AIC26_REG_FILTER_COEFF_L_D1 AIC26_PAGE_ADDR(2, 0x0D)
46#define AIC26_REG_FILTER_COEFF_L_D2 AIC26_PAGE_ADDR(2, 0x0E)
47#define AIC26_REG_FILTER_COEFF_L_D4 AIC26_PAGE_ADDR(2, 0x0F)
48#define AIC26_REG_FILTER_COEFF_L_D5 AIC26_PAGE_ADDR(2, 0x10)
49#define AIC26_REG_FILTER_COEFF_R_N0 AIC26_PAGE_ADDR(2, 0x11)
50#define AIC26_REG_FILTER_COEFF_R_N1 AIC26_PAGE_ADDR(2, 0x12)
51#define AIC26_REG_FILTER_COEFF_R_N2 AIC26_PAGE_ADDR(2, 0x13)
52#define AIC26_REG_FILTER_COEFF_R_N3 AIC26_PAGE_ADDR(2, 0x14)
53#define AIC26_REG_FILTER_COEFF_R_N4 AIC26_PAGE_ADDR(2, 0x15)
54#define AIC26_REG_FILTER_COEFF_R_N5 AIC26_PAGE_ADDR(2, 0x16)
55#define AIC26_REG_FILTER_COEFF_R_D1 AIC26_PAGE_ADDR(2, 0x17)
56#define AIC26_REG_FILTER_COEFF_R_D2 AIC26_PAGE_ADDR(2, 0x18)
57#define AIC26_REG_FILTER_COEFF_R_D4 AIC26_PAGE_ADDR(2, 0x19)
58#define AIC26_REG_FILTER_COEFF_R_D5 AIC26_PAGE_ADDR(2, 0x1A)
59
60#define AIC26_REG_PLL_PROG1 AIC26_PAGE_ADDR(2, 0x1B)
61#define AIC26_REG_PLL_PROG2 AIC26_PAGE_ADDR(2, 0x1C)
62#define AIC26_REG_AUDIO_CTRL4 AIC26_PAGE_ADDR(2, 0x1D)
63#define AIC26_REG_AUDIO_CTRL5 AIC26_PAGE_ADDR(2, 0x1E)
64
65/* fsref dividers; used in register 'Audio Control 1' */
66enum aic26_divisors {
67 AIC26_DIV_1 = 0,
68 AIC26_DIV_1_5 = 1,
69 AIC26_DIV_2 = 2,
70 AIC26_DIV_3 = 3,
71 AIC26_DIV_4 = 4,
72 AIC26_DIV_5 = 5,
73 AIC26_DIV_5_5 = 6,
74 AIC26_DIV_6 = 7,
75};
76
77/* Digital data format */
78enum aic26_datfm {
79 AIC26_DATFM_I2S = 0 << 8,
80 AIC26_DATFM_DSP = 1 << 8,
81 AIC26_DATFM_RIGHTJ = 2 << 8, /* right justified */
82 AIC26_DATFM_LEFTJ = 3 << 8, /* left justified */
83};
84
85/* Sample word length in bits; used in register 'Audio Control 1' */
86enum aic26_wlen {
87 AIC26_WLEN_16 = 0 << 10,
88 AIC26_WLEN_20 = 1 << 10,
89 AIC26_WLEN_24 = 2 << 10,
90 AIC26_WLEN_32 = 3 << 10,
91};
92
93extern struct snd_soc_dai aic26_dai;
94extern struct snd_soc_codec_device aic26_soc_codec_dev;
95
96#endif /* _TLV320AIC16_H_ */