xref: /openbmc/linux/sound/soc/codecs/tlv320aic26.h (revision 6a551c11)
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' */
63 enum 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 */
75 enum 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' */
83 enum 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