2 * Apple Onboard Audio driver for Onyx codec (header)
4 * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
6 * GPL v2, can be found in COPYING.
8 #ifndef __SND_AOA_CODEC_ONYX_H
9 #define __SND_AOA_CODEC_ONYX_H
11 #include <linux/i2c.h>
12 #include <linux/i2c-dev.h>
13 #include <asm/pmac_low_i2c.h>
16 /* PCM3052 register definitions */
18 /* the attenuation registers take values from
19 * -1 (0dB) to -127 (-63.0 dB) or others (muted) */
20 #define ONYX_REG_DAC_ATTEN_LEFT 65
21 #define FIRSTREGISTER ONYX_REG_DAC_ATTEN_LEFT
22 #define ONYX_REG_DAC_ATTEN_RIGHT 66
24 #define ONYX_REG_CONTROL 67
25 # define ONYX_MRST (1<<7)
26 # define ONYX_SRST (1<<6)
27 # define ONYX_ADPSV (1<<5)
28 # define ONYX_DAPSV (1<<4)
29 # define ONYX_SILICONVERSION (1<<0)
30 /* all others reserved */
32 #define ONYX_REG_DAC_CONTROL 68
33 # define ONYX_OVR1 (1<<6)
34 # define ONYX_MUTE_RIGHT (1<<1)
35 # define ONYX_MUTE_LEFT (1<<0)
37 #define ONYX_REG_DAC_DEEMPH 69
38 # define ONYX_DIGDEEMPH_SHIFT 5
39 # define ONYX_DIGDEEMPH_MASK (3<<ONYX_DIGDEEMPH_SHIFT)
40 # define ONYX_DIGDEEMPH_CTRL (1<<4)
42 #define ONYX_REG_DAC_FILTER 70
43 # define ONYX_ROLLOFF_FAST (1<<5)
44 # define ONYX_DAC_FILTER_ALWAYS (1<<2)
46 #define ONYX_REG_DAC_OUTPHASE 71
47 # define ONYX_OUTPHASE_INVERTED (1<<0)
49 #define ONYX_REG_ADC_CONTROL 72
50 # define ONYX_ADC_INPUT_MIC (1<<5)
51 /* 8 + input gain in dB, valid range for input gain is -4 .. 20 dB */
52 # define ONYX_ADC_PGA_GAIN_MASK 0x1f
54 #define ONYX_REG_ADC_HPF_BYPASS 75
55 # define ONYX_HPF_DISABLE (1<<3)
56 # define ONYX_ADC_HPF_ALWAYS (1<<2)
58 #define ONYX_REG_DIG_INFO1 77
59 # define ONYX_MASK_DIN_TO_BPZ (1<<7)
60 /* bits 1-5 control channel bits 1-5 */
61 # define ONYX_DIGOUT_DISABLE (1<<0)
63 #define ONYX_REG_DIG_INFO2 78
64 /* controls channel bits 8-15 */
66 #define ONYX_REG_DIG_INFO3 79
67 /* control channel bits 24-29, high 2 bits reserved */
69 #define ONYX_REG_DIG_INFO4 80
70 # define ONYX_VALIDL (1<<7)
71 # define ONYX_VALIDR (1<<6)
72 # define ONYX_SPDIF_ENABLE (1<<5)
73 /* lower 4 bits control bits 32-35 of channel control and word length */
74 # define ONYX_WORDLEN_MASK (0xF)
76 #endif /* __SND_AOA_CODEC_ONYX_H */