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_H 8#define __SND_AOA_CODEC_ONYX_H 9#include <linux/i2c.h> 10#include <asm/pmac_low_i2c.h> 11#include <asm/prom.h> 12 13/* PCM3052 register definitions */ 14 15/* the attenuation registers take values from 16 * -1 (0dB) to -127 (-63.0 dB) or others (muted) */ 17#define ONYX_REG_DAC_ATTEN_LEFT 65 18#define FIRSTREGISTER ONYX_REG_DAC_ATTEN_LEFT 19#define ONYX_REG_DAC_ATTEN_RIGHT 66 20 21#define ONYX_REG_CONTROL 67 22# define ONYX_MRST (1<<7) 23# define ONYX_SRST (1<<6) 24# define ONYX_ADPSV (1<<5) 25# define ONYX_DAPSV (1<<4) 26# define ONYX_SILICONVERSION (1<<0) 27/* all others reserved */ 28 29#define ONYX_REG_DAC_CONTROL 68 30# define ONYX_OVR1 (1<<6) 31# define ONYX_MUTE_RIGHT (1<<1) 32# define ONYX_MUTE_LEFT (1<<0) 33 34#define ONYX_REG_DAC_DEEMPH 69 35# define ONYX_DIGDEEMPH_SHIFT 5 36# define ONYX_DIGDEEMPH_MASK (3<<ONYX_DIGDEEMPH_SHIFT) 37# define ONYX_DIGDEEMPH_CTRL (1<<4) 38 39#define ONYX_REG_DAC_FILTER 70 40# define ONYX_ROLLOFF_FAST (1<<5) 41# define ONYX_DAC_FILTER_ALWAYS (1<<2) 42 43#define ONYX_REG_DAC_OUTPHASE 71 44# define ONYX_OUTPHASE_INVERTED (1<<0) 45 46#define ONYX_REG_ADC_CONTROL 72 47# define ONYX_ADC_INPUT_MIC (1<<5) 48/* 8 + input gain in dB, valid range for input gain is -4 .. 20 dB */ 49# define ONYX_ADC_PGA_GAIN_MASK 0x1f 50 51#define ONYX_REG_ADC_HPF_BYPASS 75 52# define ONYX_HPF_DISABLE (1<<3) 53# define ONYX_ADC_HPF_ALWAYS (1<<2) 54 55#define ONYX_REG_DIG_INFO1 77 56# define ONYX_MASK_DIN_TO_BPZ (1<<7) 57/* bits 1-5 control channel bits 1-5 */ 58# define ONYX_DIGOUT_DISABLE (1<<0) 59 60#define ONYX_REG_DIG_INFO2 78 61/* controls channel bits 8-15 */ 62 63#define ONYX_REG_DIG_INFO3 79 64/* control channel bits 24-29, high 2 bits reserved */ 65 66#define ONYX_REG_DIG_INFO4 80 67# define ONYX_VALIDL (1<<7) 68# define ONYX_VALIDR (1<<6) 69# define ONYX_SPDIF_ENABLE (1<<5) 70/* lower 4 bits control bits 32-35 of channel control and word length */ 71# define ONYX_WORDLEN_MASK (0xF) 72 73#endif /* __SND_AOA_CODEC_ONYX_H */ 74