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