root/sound/aoa/codecs/snd-aoa-codec-onyx.h

INCLUDED FROM

/*
 * Apple Onboard Audio driver for Onyx codec (header)
 *
 * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
 *
 * GPL v2, can be found in COPYING.
 */
#ifndef __SND_AOA_CODEC_ONYX_H
#define __SND_AOA_CODEC_ONYX_H
#include <stddef.h>
#include <linux/i2c.h>
#include <asm/pmac_low_i2c.h>
#include <asm/prom.h>

/* PCM3052 register definitions */

/* the attenuation registers take values from
 * -1 (0dB) to -127 (-63.0 dB) or others (muted) */
#define ONYX_REG_DAC_ATTEN_LEFT         65
#define FIRSTREGISTER                   ONYX_REG_DAC_ATTEN_LEFT
#define ONYX_REG_DAC_ATTEN_RIGHT        66

#define ONYX_REG_CONTROL                67
#       define ONYX_MRST                (1<<7)
#       define ONYX_SRST                (1<<6)
#       define ONYX_ADPSV               (1<<5)
#       define ONYX_DAPSV               (1<<4)
#       define ONYX_SILICONVERSION      (1<<0)
/* all others reserved */

#define ONYX_REG_DAC_CONTROL            68
#       define ONYX_OVR1                (1<<6)
#       define ONYX_MUTE_RIGHT          (1<<1)
#       define ONYX_MUTE_LEFT           (1<<0)

#define ONYX_REG_DAC_DEEMPH             69
#       define ONYX_DIGDEEMPH_SHIFT     5
#       define ONYX_DIGDEEMPH_MASK      (3<<ONYX_DIGDEEMPH_SHIFT)
#       define ONYX_DIGDEEMPH_CTRL      (1<<4)

#define ONYX_REG_DAC_FILTER             70
#       define ONYX_ROLLOFF_FAST        (1<<5)
#       define ONYX_DAC_FILTER_ALWAYS   (1<<2)

#define ONYX_REG_DAC_OUTPHASE           71
#       define ONYX_OUTPHASE_INVERTED   (1<<0)

#define ONYX_REG_ADC_CONTROL            72
#       define ONYX_ADC_INPUT_MIC       (1<<5)
/* 8 + input gain in dB, valid range for input gain is -4 .. 20 dB */
#       define ONYX_ADC_PGA_GAIN_MASK   0x1f

#define ONYX_REG_ADC_HPF_BYPASS         75
#       define ONYX_HPF_DISABLE         (1<<3)
#       define ONYX_ADC_HPF_ALWAYS      (1<<2)

#define ONYX_REG_DIG_INFO1              77
#       define ONYX_MASK_DIN_TO_BPZ     (1<<7)
/* bits 1-5 control channel bits 1-5 */
#       define ONYX_DIGOUT_DISABLE      (1<<0)

#define ONYX_REG_DIG_INFO2              78
/* controls channel bits 8-15 */

#define ONYX_REG_DIG_INFO3              79
/* control channel bits 24-29, high 2 bits reserved */

#define ONYX_REG_DIG_INFO4              80
#       define ONYX_VALIDL              (1<<7)
#       define ONYX_VALIDR              (1<<6)
#       define ONYX_SPDIF_ENABLE        (1<<5)
/* lower 4 bits control bits 32-35 of channel control and word length */
#       define ONYX_WORDLEN_MASK        (0xF)

#endif /* __SND_AOA_CODEC_ONYX_H */