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