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 12 /* PCM3052 register definitions */ 13 14 /* the attenuation registers take values from 15 * -1 (0dB) to -127 (-63.0 dB) or others (muted) */ 16 #define ONYX_REG_DAC_ATTEN_LEFT 65 17 #define FIRSTREGISTER ONYX_REG_DAC_ATTEN_LEFT 18 #define ONYX_REG_DAC_ATTEN_RIGHT 66 19 20 #define ONYX_REG_CONTROL 67 21 # 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 68 29 # 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 69 34 # define ONYX_DIGDEEMPH_SHIFT 5 35 # define ONYX_DIGDEEMPH_MASK (3<<ONYX_DIGDEEMPH_SHIFT) 36 # define ONYX_DIGDEEMPH_CTRL (1<<4) 37 38 #define ONYX_REG_DAC_FILTER 70 39 # define ONYX_ROLLOFF_FAST (1<<5) 40 # define ONYX_DAC_FILTER_ALWAYS (1<<2) 41 42 #define ONYX_REG_DAC_OUTPHASE 71 43 # define ONYX_OUTPHASE_INVERTED (1<<0) 44 45 #define ONYX_REG_ADC_CONTROL 72 46 # 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 0x1f 49 50 #define ONYX_REG_ADC_HPF_BYPASS 75 51 # define ONYX_HPF_DISABLE (1<<3) 52 # define ONYX_ADC_HPF_ALWAYS (1<<2) 53 54 #define ONYX_REG_DIG_INFO1 77 55 # 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 78 60 /* controls channel bits 8-15 */ 61 62 #define ONYX_REG_DIG_INFO3 79 63 /* control channel bits 24-29, high 2 bits reserved */ 64 65 #define ONYX_REG_DIG_INFO4 80 66 # 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