73 lines · c
1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * Apple Onboard Audio driver for Onyx codec (header)4 *5 * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>6 */7#ifndef __SND_AOA_CODEC_ONYX_H8#define __SND_AOA_CODEC_ONYX_H9#include <linux/i2c.h>10#include <asm/pmac_low_i2c.h>11 12/* PCM3052 register definitions */13 14/* the attenuation registers take values from15 * -1 (0dB) to -127 (-63.0 dB) or others (muted) */16#define ONYX_REG_DAC_ATTEN_LEFT 6517#define FIRSTREGISTER ONYX_REG_DAC_ATTEN_LEFT18#define ONYX_REG_DAC_ATTEN_RIGHT 6619 20#define ONYX_REG_CONTROL 6721# define ONYX_MRST (1<<7)22# define ONYX_SRST (1<<6)23# define ONYX_ADPSV (1<<5)24# define ONYX_DAPSV (1<<4)25# define ONYX_SILICONVERSION (1<<0)26/* all others reserved */27 28#define ONYX_REG_DAC_CONTROL 6829# define ONYX_OVR1 (1<<6)30# define ONYX_MUTE_RIGHT (1<<1)31# define ONYX_MUTE_LEFT (1<<0)32 33#define ONYX_REG_DAC_DEEMPH 6934# define ONYX_DIGDEEMPH_SHIFT 535# define ONYX_DIGDEEMPH_MASK (3<<ONYX_DIGDEEMPH_SHIFT)36# define ONYX_DIGDEEMPH_CTRL (1<<4)37 38#define ONYX_REG_DAC_FILTER 7039# define ONYX_ROLLOFF_FAST (1<<5)40# define ONYX_DAC_FILTER_ALWAYS (1<<2)41 42#define ONYX_REG_DAC_OUTPHASE 7143# define ONYX_OUTPHASE_INVERTED (1<<0)44 45#define ONYX_REG_ADC_CONTROL 7246# define ONYX_ADC_INPUT_MIC (1<<5)47/* 8 + input gain in dB, valid range for input gain is -4 .. 20 dB */48# define ONYX_ADC_PGA_GAIN_MASK 0x1f49 50#define ONYX_REG_ADC_HPF_BYPASS 7551# define ONYX_HPF_DISABLE (1<<3)52# define ONYX_ADC_HPF_ALWAYS (1<<2)53 54#define ONYX_REG_DIG_INFO1 7755# define ONYX_MASK_DIN_TO_BPZ (1<<7)56/* bits 1-5 control channel bits 1-5 */57# define ONYX_DIGOUT_DISABLE (1<<0)58 59#define ONYX_REG_DIG_INFO2 7860/* controls channel bits 8-15 */61 62#define ONYX_REG_DIG_INFO3 7963/* control channel bits 24-29, high 2 bits reserved */64 65#define ONYX_REG_DIG_INFO4 8066# define ONYX_VALIDL (1<<7)67# define ONYX_VALIDR (1<<6)68# define ONYX_SPDIF_ENABLE (1<<5)69/* lower 4 bits control bits 32-35 of channel control and word length */70# define ONYX_WORDLEN_MASK (0xF)71 72#endif /* __SND_AOA_CODEC_ONYX_H */73