2019-06-03 07:45:06 +02:00
/* SPDX-License-Identifier: GPL-2.0-only */
2006-06-21 15:42:43 +02:00
/*
* Apple Onboard Audio driver for Onyx codec ( header )
*
* Copyright 2006 Johannes Berg < johannes @ sipsolutions . net >
*/
# ifndef __SND_AOA_CODEC_ONYX_H
# define __SND_AOA_CODEC_ONYX_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 ( 0 dB ) 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 */