/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * * Driver for internal Rockchip rk27xx audio codec * (shCODlp-100.01-HD IP core from Dolphin) * * Copyright (c) 2011 Marcin Bukat * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ****************************************************************************/ #ifndef _RK27XX_CODEC_H_ #define _RK27XX_CODEC_H_ #define AUDIOHW_CAPS (BASS_CAP | TREBLE_CAP | LIN_GAIN_CAP | MIC_GAIN_CAP) AUDIOHW_SETTING(VOLUME, "dB", 0, 1, -34, 4, -25) #ifdef HAVE_RECORDING /* disabled for now */ AUDIOHW_SETTING(LEFT_GAIN, "dB", 2, 75, -1725, 3000, 0) AUDIOHW_SETTING(RIGHT_GAIN, "dB", 2, 75, -1725, 3000, 0) AUDIOHW_SETTING(MIC_GAIN, "dB", 0, 1, 0, 20, 20) #endif /* HAVE_RECORDING */ #define CODEC_I2C_ADDR 0x4e /* registers */ #define AICR 0x00 /* Audio Interface Control */ #define DAC_SERIAL (1<<3) #define ADC_SERIAL (1<<2) #define DAC_I2S (1<<1) #define ADC_I2S (1<<0) #define CR1 0x02 /* Control Register 1 */ #define SB_MICBIAS (1<<7) #define CR1_MONO (1<<6) #define DAC_MUTE (1<<5) #define HP_DIS (1<<4) #define DACSEL (1<<3) #define BYPASS1 (1<<2) #define BYPASS2 (1<<1) #define SIDETONE (1<<0) #define CR2 0x04 /* Control Register 2 */ #define DAC_DEEMP (1<<7) #define ADC_HPF (1<<2) #define INSEL_MIX (3<<0) #define INSEL_MIC (2<<0) #define INSEL_LINE2 (1<<0) #define INSEL_LINE1 (0<<0) #define CCR1 0x06 /* Control Clock Register 1 */ #define CRYSTAL_16M (1<<0) #define CRYSTAL_12M (0<<0) #define CCR2 0x08 /* Control Clock Register 2 */ #define FREQ8000 0x0a #define FREQ9600 0x09 #define FREQ11025 0x08 #define FREQ12000 0x07 #define FREQ16000 0x06 #define FREQ22050 0x05 #define FREQ24000 0x04 #define FREQ32000 0x03 #define FREQ44100 0x02 #define FREQ48000 0x01 #define FREQ96000 0x00 #define PMR1 0x0a /* Power Mode Register 1 */ #define SB_DAC (1<<7) #define SB_OUT (1<<6) #define SB_MIX (1<<5) #define SB_ADC (1<<4) #define SB_IN1 (1<<3) #define SB_IN2 (1<<2) #define SB_MIC (1<<1) #define SB_IND (1<<0) #define PMR2 0x0c /* Power Mode Register 1 */ #define LRGI (1<<7) #define RLGI (1<<6) #define LRGOD (1<<5) #define RLGOD (1<<4) #define GIM (1<<3) #define SB_MC (1<<2) #define SB (1<<1) #define SB_SLEEP (1<<0) #define CRR 0x0e /* Control Ramp Register */ #define RATIO_8 (3<<5) #define RATIO_4 (2<<5) #define RATIO_2 (1<<5) #define RATIO_1 (0<<5) #define KFAST_32 (5<<2) #define KFAST_16 (4<<2) #define KFAST_8 (3<<2) #define KFAST_4 (2<<2) #define KFAST_2 (1<<2) #define KFAST_1 (0<<2) #define THRESHOLD_128 (3<<0) #define THRESHOLD_64 (2<<0) #define THRESHOLD_32 (1<<0) #define THRESHOLD_0 (0<<0) #define ICR 0x10 /* Interrupt Control Register */ #define IRQ_LOW_PULSE (3<<6) #define IRQ_HIGH_PULSE (2<<6) #define IRQ_LOW (1<<6) #define IRQ_HIGH (0<<6) #define JACK_MASK (1<<5) #define CCMC_MASK (1<<4) #define RUD_MASK (1<<3) #define RDD_MASK (1<<2) #define GUD_MASK (1<<1) #define GDD_MASK (1<<0) #define IFR 0x12 /* Interrupt Flag Register */ #define JACK (1<<6) #define JACK_EVENT (1<<5) #define CCMC (1<<4) #define RAMP_UP_DONE (1<<3) #define RAMP_DOWN_DONE (1<<2) #define GAIN_UP_DONE (1<<1) #define GAIN_DOWN_DONE (1<<0) #define CGR1 0x14 /* Control Gain Register 1 (DAC mixing) */ #define CGR2 0x16 /* Control Gain Register 2 (LINE1 mixing) */ #define LRGOB1 (1<<7) #define RLGOB1 (1<<6) #define CGR3 0x18 /* Control Gain Register 3 (LINE1 mixing) */ #define CGR4 0x1a /* Control Gain Register 4 (LINE2 mixing) */ #define LRGOB2 (1<<7) #define RLGOB2 (1<<6) #define CGR5 0x1c /* Control Gain Register 5 (LINE2 mixing) */ #define CGR6 0x1e /* Control Gain Register 6 (MIC mixing) */ #define LRGOS (1<<7) #define RLGOS (1<<6) #define CGR7 0x20 /* Control Gain Register 7 (MIC mixing) */ #define CGR8 0x22 /* Control Gain Register 8 (OUT STAGE gain) */ #define LRGO (1<<7) #define RLGO (1<<6) #define CGR9 0x24 /* Control Gain Register 9 (OUT STAGE gain) */ #define CGR10 0x26 /* Control Gain Register 10 (ADC input gain) */ #define TR1 0x28 /* undocumented */ #define NOSC (1<<1) #define TR2 0x2a /* undocumented */ #endif /* _RK27XX_CODEC_H_ */