76 lines
2 KiB
C
76 lines
2 KiB
C
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/*
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* Apple Onboard Audio driver for Onyx codec (header)
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*
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* Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
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*
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* GPL v2, can be found in COPYING.
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*/
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#ifndef __SND_AOA_CODEC_ONYX_H
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#define __SND_AOA_CODEC_ONYX_H
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#include <stddef.h>
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#include <linux/i2c.h>
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#include <asm/pmac_low_i2c.h>
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#include <asm/prom.h>
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/* PCM3052 register definitions */
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/* the attenuation registers take values from
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* -1 (0dB) to -127 (-63.0 dB) or others (muted) */
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#define ONYX_REG_DAC_ATTEN_LEFT 65
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#define FIRSTREGISTER ONYX_REG_DAC_ATTEN_LEFT
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#define ONYX_REG_DAC_ATTEN_RIGHT 66
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#define ONYX_REG_CONTROL 67
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# define ONYX_MRST (1<<7)
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# define ONYX_SRST (1<<6)
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# define ONYX_ADPSV (1<<5)
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# define ONYX_DAPSV (1<<4)
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# define ONYX_SILICONVERSION (1<<0)
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/* all others reserved */
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#define ONYX_REG_DAC_CONTROL 68
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# define ONYX_OVR1 (1<<6)
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# define ONYX_MUTE_RIGHT (1<<1)
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# define ONYX_MUTE_LEFT (1<<0)
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#define ONYX_REG_DAC_DEEMPH 69
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# define ONYX_DIGDEEMPH_SHIFT 5
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# define ONYX_DIGDEEMPH_MASK (3<<ONYX_DIGDEEMPH_SHIFT)
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# define ONYX_DIGDEEMPH_CTRL (1<<4)
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#define ONYX_REG_DAC_FILTER 70
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# define ONYX_ROLLOFF_FAST (1<<5)
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# define ONYX_DAC_FILTER_ALWAYS (1<<2)
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#define ONYX_REG_DAC_OUTPHASE 71
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# define ONYX_OUTPHASE_INVERTED (1<<0)
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#define ONYX_REG_ADC_CONTROL 72
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# define ONYX_ADC_INPUT_MIC (1<<5)
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/* 8 + input gain in dB, valid range for input gain is -4 .. 20 dB */
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# define ONYX_ADC_PGA_GAIN_MASK 0x1f
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#define ONYX_REG_ADC_HPF_BYPASS 75
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# define ONYX_HPF_DISABLE (1<<3)
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# define ONYX_ADC_HPF_ALWAYS (1<<2)
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#define ONYX_REG_DIG_INFO1 77
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# define ONYX_MASK_DIN_TO_BPZ (1<<7)
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/* bits 1-5 control channel bits 1-5 */
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# define ONYX_DIGOUT_DISABLE (1<<0)
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#define ONYX_REG_DIG_INFO2 78
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/* controls channel bits 8-15 */
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#define ONYX_REG_DIG_INFO3 79
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/* control channel bits 24-29, high 2 bits reserved */
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#define ONYX_REG_DIG_INFO4 80
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# define ONYX_VALIDL (1<<7)
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# define ONYX_VALIDR (1<<6)
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# define ONYX_SPDIF_ENABLE (1<<5)
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/* lower 4 bits control bits 32-35 of channel control and word length */
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# define ONYX_WORDLEN_MASK (0xF)
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#endif /* __SND_AOA_CODEC_ONYX_H */
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