| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * Apple Onboard Audio driver for Onyx codec (header) |
| * |
| * Copyright 2006 Johannes Berg <johannes@sipsolutions.net> |
| */ |
| #ifndef __SND_AOA_CODEC_ONYX_H |
| #define __SND_AOA_CODEC_ONYX_H |
| #include <stddef.h> |
| #include <linux/i2c.h> |
| #include <asm/pmac_low_i2c.h> |
| #include <asm/prom.h> |
| |
| /* PCM3052 register definitions */ |
| |
| /* the attenuation registers take values from |
| * -1 (0dB) to -127 (-63.0 dB) or others (muted) */ |
| #define ONYX_REG_DAC_ATTEN_LEFT 65 |
| #define FIRSTREGISTER ONYX_REG_DAC_ATTEN_LEFT |
| #define ONYX_REG_DAC_ATTEN_RIGHT 66 |
| |
| #define ONYX_REG_CONTROL 67 |
| # define ONYX_MRST (1<<7) |
| # define ONYX_SRST (1<<6) |
| # define ONYX_ADPSV (1<<5) |
| # define ONYX_DAPSV (1<<4) |
| # define ONYX_SILICONVERSION (1<<0) |
| /* all others reserved */ |
| |
| #define ONYX_REG_DAC_CONTROL 68 |
| # define ONYX_OVR1 (1<<6) |
| # define ONYX_MUTE_RIGHT (1<<1) |
| # define ONYX_MUTE_LEFT (1<<0) |
| |
| #define ONYX_REG_DAC_DEEMPH 69 |
| # define ONYX_DIGDEEMPH_SHIFT 5 |
| # define ONYX_DIGDEEMPH_MASK (3<<ONYX_DIGDEEMPH_SHIFT) |
| # define ONYX_DIGDEEMPH_CTRL (1<<4) |
| |
| #define ONYX_REG_DAC_FILTER 70 |
| # define ONYX_ROLLOFF_FAST (1<<5) |
| # define ONYX_DAC_FILTER_ALWAYS (1<<2) |
| |
| #define ONYX_REG_DAC_OUTPHASE 71 |
| # define ONYX_OUTPHASE_INVERTED (1<<0) |
| |
| #define ONYX_REG_ADC_CONTROL 72 |
| # define ONYX_ADC_INPUT_MIC (1<<5) |
| /* 8 + input gain in dB, valid range for input gain is -4 .. 20 dB */ |
| # define ONYX_ADC_PGA_GAIN_MASK 0x1f |
| |
| #define ONYX_REG_ADC_HPF_BYPASS 75 |
| # define ONYX_HPF_DISABLE (1<<3) |
| # define ONYX_ADC_HPF_ALWAYS (1<<2) |
| |
| #define ONYX_REG_DIG_INFO1 77 |
| # define ONYX_MASK_DIN_TO_BPZ (1<<7) |
| /* bits 1-5 control channel bits 1-5 */ |
| # define ONYX_DIGOUT_DISABLE (1<<0) |
| |
| #define ONYX_REG_DIG_INFO2 78 |
| /* controls channel bits 8-15 */ |
| |
| #define ONYX_REG_DIG_INFO3 79 |
| /* control channel bits 24-29, high 2 bits reserved */ |
| |
| #define ONYX_REG_DIG_INFO4 80 |
| # define ONYX_VALIDL (1<<7) |
| # define ONYX_VALIDR (1<<6) |
| # define ONYX_SPDIF_ENABLE (1<<5) |
| /* lower 4 bits control bits 32-35 of channel control and word length */ |
| # define ONYX_WORDLEN_MASK (0xF) |
| |
| #endif /* __SND_AOA_CODEC_ONYX_H */ |
