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