1/* 2 * Apple Onboard Audio driver for Onyx codec (header) 3 * 4 * Copyright 2006 Johannes Berg <johannes@sipsolutions.net> 5 * 6 * GPL v2, can be found in COPYING. 7 */ 8#ifndef __SND_AOA_CODEC_ONYX_H 9#define __SND_AOA_CODEC_ONYX_H 10#include <stddef.h> 11#include <linux/i2c.h> 12#include <asm/pmac_low_i2c.h> 13#include <asm/prom.h> 14 15/* PCM3052 register definitions */ 16 17/* the attenuation registers take values from 18 * -1 (0dB) to -127 (-63.0 dB) or others (muted) */ 19#define ONYX_REG_DAC_ATTEN_LEFT 65 20#define FIRSTREGISTER ONYX_REG_DAC_ATTEN_LEFT 21#define ONYX_REG_DAC_ATTEN_RIGHT 66 22 23#define ONYX_REG_CONTROL 67 24# define ONYX_MRST (1<<7) 25# define ONYX_SRST (1<<6) 26# define ONYX_ADPSV (1<<5) 27# define ONYX_DAPSV (1<<4) 28# define ONYX_SILICONVERSION (1<<0) 29/* all others reserved */ 30 31#define ONYX_REG_DAC_CONTROL 68 32# define ONYX_OVR1 (1<<6) 33# define ONYX_MUTE_RIGHT (1<<1) 34# define ONYX_MUTE_LEFT (1<<0) 35 36#define ONYX_REG_DAC_DEEMPH 69 37# define ONYX_DIGDEEMPH_SHIFT 5 38# define ONYX_DIGDEEMPH_MASK (3<<ONYX_DIGDEEMPH_SHIFT) 39# define ONYX_DIGDEEMPH_CTRL (1<<4) 40 41#define ONYX_REG_DAC_FILTER 70 42# define ONYX_ROLLOFF_FAST (1<<5) 43# define ONYX_DAC_FILTER_ALWAYS (1<<2) 44 45#define ONYX_REG_DAC_OUTPHASE 71 46# define ONYX_OUTPHASE_INVERTED (1<<0) 47 48#define ONYX_REG_ADC_CONTROL 72 49# define ONYX_ADC_INPUT_MIC (1<<5) 50/* 8 + input gain in dB, valid range for input gain is -4 .. 20 dB */ 51# define ONYX_ADC_PGA_GAIN_MASK 0x1f 52 53#define ONYX_REG_ADC_HPF_BYPASS 75 54# define ONYX_HPF_DISABLE (1<<3) 55# define ONYX_ADC_HPF_ALWAYS (1<<2) 56 57#define ONYX_REG_DIG_INFO1 77 58# define ONYX_MASK_DIN_TO_BPZ (1<<7) 59/* bits 1-5 control channel bits 1-5 */ 60# define ONYX_DIGOUT_DISABLE (1<<0) 61 62#define ONYX_REG_DIG_INFO2 78 63/* controls channel bits 8-15 */ 64 65#define ONYX_REG_DIG_INFO3 79 66/* control channel bits 24-29, high 2 bits reserved */ 67 68#define ONYX_REG_DIG_INFO4 80 69# define ONYX_VALIDL (1<<7) 70# define ONYX_VALIDR (1<<6) 71# define ONYX_SPDIF_ENABLE (1<<5) 72/* lower 4 bits control bits 32-35 of channel control and word length */ 73# define ONYX_WORDLEN_MASK (0xF) 74 75#endif /* __SND_AOA_CODEC_ONYX_H */ 76