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Diffstat (limited to 'sound/aoa/codecs/onyx.h')
| -rw-r--r-- | sound/aoa/codecs/onyx.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/sound/aoa/codecs/onyx.h b/sound/aoa/codecs/onyx.h new file mode 100644 index 000000000000..ffd20254ff76 --- /dev/null +++ b/sound/aoa/codecs/onyx.h @@ -0,0 +1,75 @@ +/* + * Apple Onboard Audio driver for Onyx codec (header) + * + * Copyright 2006 Johannes Berg <johannes@sipsolutions.net> + * + * GPL v2, can be found in COPYING. + */ +#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 */ |