/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * $Id$ * * Copyright (C) 2011 by Amaury Pouly * * 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 __audioin_imx233__ #define __audioin_imx233__ #include "config.h" #include "cpu.h" #define HW_AUDIOIN_BASE 0x8004c000 #define HW_AUDIOIN_CTRL (*(volatile uint32_t *)(HW_AUDIOIN_BASE + 0x0)) #define HW_AUDIOIN_CTRL__RUN (1 << 0) #define HW_AUDIOIN_CTRL__FIFO_ERROR_IRQ_EN (1 << 1) #define HW_AUDIOIN_CTRL__FIFO_OVERFLOW_IRQ (1 << 2) #define HW_AUDIOIN_CTRL__FIFO_UNDERFLOW_IRQ (1 << 3) #define HW_AUDIOIN_CTRL__LOOPBACK (1 << 4) #define HW_AUDIOIN_CTRL__WORD_LENGTH (1 << 5) #define HW_AUDIOIN_CTRL__HPF_ENABLE (1 << 6) #define HW_AUDIOIN_CTRL__OFFSET_ENABLE (1 << 7) #define HW_AUDIOIN_CTRL__INVERT_1BIT (1 << 8) #define HW_AUDIOIN_CTRL__EDGE_SYNC (1 << 9) #define HW_AUDIOIN_CTRL__LR_SWAP (1 << 10) #define HW_AUDIOIN_CTRL__DMAWAIT_COUNT_BP 16 #define HW_AUDIOIN_CTRL__DMAWAIT_COUNT_BM (0x1f << 16) #define HW_AUDIOIN_STAT (*(volatile uint32_t *)(HW_AUDIOIN_BASE + 0x10)) #define HW_AUDIOIN_ADCSRR (*(volatile uint32_t *)(HW_AUDIOIN_BASE + 0x20)) #define HW_AUDIOIN_ADCSRR__SRC_FRAC_BP 0 #define HW_AUDIOIN_ADCSRR__SRC_FRAC_BM (0x1ff << 0) #define HW_AUDIOIN_ADCSRR__SRC_INT_BP 16 #define HW_AUDIOIN_ADCSRR__SRC_INT_BM (0x1f << 16) #define HW_AUDIOIN_ADCSRR__SRC_HOLD_BP 24 #define HW_AUDIOIN_ADCSRR__SRC_HOLD_BM (0x7 << 24) #define HW_AUDIOIN_ADCSRR__BASEMULT_BP 28 #define HW_AUDIOIN_ADCSRR__BASEMULT_BM (0x7 << 28) #define HW_AUDIOIN_ADCSRR__OSR (1 << 31) /* MUTE_LEFT and MUTE_RIGHT are not documented but present */ #define HW_AUDIOIN_ADCVOLUME (*(volatile uint32_t *)(HW_AUDIOIN_BASE + 0x30)) #define HW_AUDIOIN_ADCVOLUME__VOLUME_RIGHT_BP 0 #define HW_AUDIOIN_ADCVOLUME__VOLUME_RIGHT_BM 0xff #define HW_AUDIOIN_ADCVOLUME__MUTE_RIGHT (1 << 8) #define HW_AUDIOIN_ADCVOLUME__VOLUME_UPDATE_RIGHT (1 << 12) #define HW_AUDIOIN_ADCVOLUME__VOLUME_LEFT_BP 16 #define HW_AUDIOIN_ADCVOLUME__VOLUME_LEFT_BM (0xff << 16) #define HW_AUDIOIN_ADCVOLUME__MUTE_LEFT (1 << 24) #define HW_AUDIOIN_ADCVOLUME__EN_ZCD (1 << 25) #define HW_AUDIOIN_ADCVOLUME__VOLUME_UPDATE_LEFT (1 << 28) #define HW_AUDIOIN_ADCDEBUG (*(volatile uint32_t *)(HW_AUDIOIN_BASE + 0x40)) #define HW_AUDIOIN_ADCDEBUG__FIFO_STATUS 1 #define HW_AUDIOIN_ADCVOL (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x50)) #define HW_AUDIOIN_ADCVOL__GAIN_RIGHT_BP 0 #define HW_AUDIOIN_ADCVOL__GAIN_RIGHT_BM (0xf << 0) #define HW_AUDIOIN_ADCVOL__SELECT_RIGHT_BP 4 #define HW_AUDIOIN_ADCVOL__SELECT_RIGHT_BM (0x3 << 4) #define HW_AUDIOIN_ADCVOL__GAIN_LEFT_BP 8 #define HW_AUDIOIN_ADCVOL__GAIN_LEFT_BM (0xf << 8) #define HW_AUDIOIN_ADCVOL__SELECT_LEFT_BP 12 #define HW_AUDIOIN_ADCVOL__SELECT_LEFT_BM (0x3 << 12) #define HW_AUDIOIN_ADCVOL__MUTE (1 << 24) #define HW_AUDIOIN_ADCVOL__EN_ADC_ZCD (1 << 25) #define HW_AUDIOIN_ADCVOL__VOLUME_UPDATE_PENDING (1 << 28) #define HW_AUDIOIN_MICLINE (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x60)) #define HW_AUDIOIN_MICLINE__MIC_GAIN_BP 0 #define HW_AUDIOIN_MICLINE__MIC_GAIN_BM 0x3 #define HW_AUDIOIN_MICLINE__MIC_CHOPCLK_BP 4 #define HW_AUDIOIN_MICLINE__MIC_CHOPCLK_BM (0x3 << 4) #define HW_AUDIOIN_MICLINE__MIC_BIAIS_BP 16 #define HW_AUDIOIN_MICLINE__MIC_BIAIS_BM (0x3 << 16) #define HW_AUDIOIN_MICLINE__MIC_RESISTOR_BP 20 #define HW_AUDIOIN_MICLINE__MIC_RESISTOR_BM (0x3 << 20) #define HW_AUDIOIN_MICLINE__MIC_SELECT (1 << 24) #define HW_AUDIOIN_MICLINE__DIVIDE_LINE2 (1 << 28) #define HW_AUDIOIN_MICLINE__DIVIDE_LINE1 (1 << 29) #define HW_AUDIOIN_ANACLKCTRL (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x70)) #define HW_AUDIOIN_ANACLKCTRL__ADCDIV_BP 0 #define HW_AUDIOIN_ANACLKCTRL__ADCDIV_BM (0x7 << 0) #define HW_AUDIOIN_ANACLKCTRL__ADCCLK_SHIFT_BP 4 #define HW_AUDIOIN_ANACLKCTRL__ADCCLK_SHIFT_BM (0x3 << 4) #define HW_AUDIOIN_ANACLKCTRL__INVERT_ADCCLK (1 << 8) #define HW_AUDIOIN_ANACLKCTRL__SLOW_DITHER (1 << 9) #define HW_AUDIOIN_ANACLKCTRL__DITHER_OFF (1 << 10) #define HW_AUDIOIN_ANACLKCTRL__CLKGATE (1 << 31) #define HW_AUDIOIN_DATA (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x80)) void imx233_audioin_preinit(void); void imx233_audioin_postinit(void); void imx233_audioin_close(void); #endif /* __audioin_imx233__ */