1 /* SPDX-License-Identifier: GPL-2.0-only */ 1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* 2 /*
3 * Apple Onboard Audio driver for Onyx codec ( 3 * Apple Onboard Audio driver for Onyx codec (header)
4 * 4 *
5 * Copyright 2006 Johannes Berg <johannes@sips 5 * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
6 */ 6 */
7 #ifndef __SND_AOA_CODEC_ONYX_H 7 #ifndef __SND_AOA_CODEC_ONYX_H
8 #define __SND_AOA_CODEC_ONYX_H 8 #define __SND_AOA_CODEC_ONYX_H
9 #include <linux/i2c.h> 9 #include <linux/i2c.h>
10 #include <asm/pmac_low_i2c.h> 10 #include <asm/pmac_low_i2c.h>
>> 11 #include <asm/prom.h>
11 12
12 /* PCM3052 register definitions */ 13 /* PCM3052 register definitions */
13 14
14 /* the attenuation registers take values from 15 /* the attenuation registers take values from
15 * -1 (0dB) to -127 (-63.0 dB) or others (mute 16 * -1 (0dB) to -127 (-63.0 dB) or others (muted) */
16 #define ONYX_REG_DAC_ATTEN_LEFT 65 17 #define ONYX_REG_DAC_ATTEN_LEFT 65
17 #define FIRSTREGISTER ONYX_R 18 #define FIRSTREGISTER ONYX_REG_DAC_ATTEN_LEFT
18 #define ONYX_REG_DAC_ATTEN_RIGHT 66 19 #define ONYX_REG_DAC_ATTEN_RIGHT 66
19 20
20 #define ONYX_REG_CONTROL 67 21 #define ONYX_REG_CONTROL 67
21 # define ONYX_MRST (1<<7) 22 # define ONYX_MRST (1<<7)
22 # define ONYX_SRST (1<<6) 23 # define ONYX_SRST (1<<6)
23 # define ONYX_ADPSV (1<<5) 24 # define ONYX_ADPSV (1<<5)
24 # define ONYX_DAPSV (1<<4) 25 # define ONYX_DAPSV (1<<4)
25 # define ONYX_SILICONVERSION (1<<0) 26 # define ONYX_SILICONVERSION (1<<0)
26 /* all others reserved */ 27 /* all others reserved */
27 28
28 #define ONYX_REG_DAC_CONTROL 68 29 #define ONYX_REG_DAC_CONTROL 68
29 # define ONYX_OVR1 (1<<6) 30 # define ONYX_OVR1 (1<<6)
30 # define ONYX_MUTE_RIGHT (1<<1) 31 # define ONYX_MUTE_RIGHT (1<<1)
31 # define ONYX_MUTE_LEFT (1<<0) 32 # define ONYX_MUTE_LEFT (1<<0)
32 33
33 #define ONYX_REG_DAC_DEEMPH 69 34 #define ONYX_REG_DAC_DEEMPH 69
34 # define ONYX_DIGDEEMPH_SHIFT 5 35 # define ONYX_DIGDEEMPH_SHIFT 5
35 # define ONYX_DIGDEEMPH_MASK (3<<ON 36 # define ONYX_DIGDEEMPH_MASK (3<<ONYX_DIGDEEMPH_SHIFT)
36 # define ONYX_DIGDEEMPH_CTRL (1<<4) 37 # define ONYX_DIGDEEMPH_CTRL (1<<4)
37 38
38 #define ONYX_REG_DAC_FILTER 70 39 #define ONYX_REG_DAC_FILTER 70
39 # define ONYX_ROLLOFF_FAST (1<<5) 40 # define ONYX_ROLLOFF_FAST (1<<5)
40 # define ONYX_DAC_FILTER_ALWAYS (1<<2) 41 # define ONYX_DAC_FILTER_ALWAYS (1<<2)
41 42
42 #define ONYX_REG_DAC_OUTPHASE 71 43 #define ONYX_REG_DAC_OUTPHASE 71
43 # define ONYX_OUTPHASE_INVERTED (1<<0) 44 # define ONYX_OUTPHASE_INVERTED (1<<0)
44 45
45 #define ONYX_REG_ADC_CONTROL 72 46 #define ONYX_REG_ADC_CONTROL 72
46 # define ONYX_ADC_INPUT_MIC (1<<5) 47 # define ONYX_ADC_INPUT_MIC (1<<5)
47 /* 8 + input gain in dB, valid range for input 48 /* 8 + input gain in dB, valid range for input gain is -4 .. 20 dB */
48 # define ONYX_ADC_PGA_GAIN_MASK 0x1f 49 # define ONYX_ADC_PGA_GAIN_MASK 0x1f
49 50
50 #define ONYX_REG_ADC_HPF_BYPASS 75 51 #define ONYX_REG_ADC_HPF_BYPASS 75
51 # define ONYX_HPF_DISABLE (1<<3) 52 # define ONYX_HPF_DISABLE (1<<3)
52 # define ONYX_ADC_HPF_ALWAYS (1<<2) 53 # define ONYX_ADC_HPF_ALWAYS (1<<2)
53 54
54 #define ONYX_REG_DIG_INFO1 77 55 #define ONYX_REG_DIG_INFO1 77
55 # define ONYX_MASK_DIN_TO_BPZ (1<<7) 56 # define ONYX_MASK_DIN_TO_BPZ (1<<7)
56 /* bits 1-5 control channel bits 1-5 */ 57 /* bits 1-5 control channel bits 1-5 */
57 # define ONYX_DIGOUT_DISABLE (1<<0) 58 # define ONYX_DIGOUT_DISABLE (1<<0)
58 59
59 #define ONYX_REG_DIG_INFO2 78 60 #define ONYX_REG_DIG_INFO2 78
60 /* controls channel bits 8-15 */ 61 /* controls channel bits 8-15 */
61 62
62 #define ONYX_REG_DIG_INFO3 79 63 #define ONYX_REG_DIG_INFO3 79
63 /* control channel bits 24-29, high 2 bits res 64 /* control channel bits 24-29, high 2 bits reserved */
64 65
65 #define ONYX_REG_DIG_INFO4 80 66 #define ONYX_REG_DIG_INFO4 80
66 # define ONYX_VALIDL (1<<7) 67 # define ONYX_VALIDL (1<<7)
67 # define ONYX_VALIDR (1<<6) 68 # define ONYX_VALIDR (1<<6)
68 # define ONYX_SPDIF_ENABLE (1<<5) 69 # define ONYX_SPDIF_ENABLE (1<<5)
69 /* lower 4 bits control bits 32-35 of channel 70 /* lower 4 bits control bits 32-35 of channel control and word length */
70 # define ONYX_WORDLEN_MASK (0xF) 71 # define ONYX_WORDLEN_MASK (0xF)
71 72
72 #endif /* __SND_AOA_CODEC_ONYX_H */ 73 #endif /* __SND_AOA_CODEC_ONYX_H */
73 74
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