0f4dda78e2
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31519 a1c6a512-1295-4272-9138-f99709370657
114 lines
5.1 KiB
C
114 lines
5.1 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2011 by Amaury Pouly
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef __audioin_imx233__
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#define __audioin_imx233__
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#include "config.h"
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#include "cpu.h"
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#define HW_AUDIOIN_BASE 0x8004c000
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#define HW_AUDIOIN_CTRL (*(volatile uint32_t *)(HW_AUDIOIN_BASE + 0x0))
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#define HW_AUDIOIN_CTRL__RUN (1 << 0)
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#define HW_AUDIOIN_CTRL__FIFO_ERROR_IRQ_EN (1 << 1)
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#define HW_AUDIOIN_CTRL__FIFO_OVERFLOW_IRQ (1 << 2)
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#define HW_AUDIOIN_CTRL__FIFO_UNDERFLOW_IRQ (1 << 3)
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#define HW_AUDIOIN_CTRL__LOOPBACK (1 << 4)
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#define HW_AUDIOIN_CTRL__WORD_LENGTH (1 << 5)
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#define HW_AUDIOIN_CTRL__HPF_ENABLE (1 << 6)
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#define HW_AUDIOIN_CTRL__OFFSET_ENABLE (1 << 7)
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#define HW_AUDIOIN_CTRL__INVERT_1BIT (1 << 8)
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#define HW_AUDIOIN_CTRL__EDGE_SYNC (1 << 9)
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#define HW_AUDIOIN_CTRL__LR_SWAP (1 << 10)
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#define HW_AUDIOIN_CTRL__DMAWAIT_COUNT_BP 16
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#define HW_AUDIOIN_CTRL__DMAWAIT_COUNT_BM (0x1f << 16)
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#define HW_AUDIOIN_STAT (*(volatile uint32_t *)(HW_AUDIOIN_BASE + 0x10))
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#define HW_AUDIOIN_ADCSRR (*(volatile uint32_t *)(HW_AUDIOIN_BASE + 0x20))
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#define HW_AUDIOIN_ADCSRR__SRC_FRAC_BP 0
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#define HW_AUDIOIN_ADCSRR__SRC_FRAC_BM (0x1ff << 0)
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#define HW_AUDIOIN_ADCSRR__SRC_INT_BP 16
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#define HW_AUDIOIN_ADCSRR__SRC_INT_BM (0x1f << 16)
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#define HW_AUDIOIN_ADCSRR__SRC_HOLD_BP 24
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#define HW_AUDIOIN_ADCSRR__SRC_HOLD_BM (0x7 << 24)
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#define HW_AUDIOIN_ADCSRR__BASEMULT_BP 28
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#define HW_AUDIOIN_ADCSRR__BASEMULT_BM (0x7 << 28)
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#define HW_AUDIOIN_ADCSRR__OSR (1 << 31)
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/* MUTE_LEFT and MUTE_RIGHT are not documented but present */
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#define HW_AUDIOIN_ADCVOLUME (*(volatile uint32_t *)(HW_AUDIOIN_BASE + 0x30))
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#define HW_AUDIOIN_ADCVOLUME__VOLUME_RIGHT_BP 0
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#define HW_AUDIOIN_ADCVOLUME__VOLUME_RIGHT_BM 0xff
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#define HW_AUDIOIN_ADCVOLUME__MUTE_RIGHT (1 << 8)
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#define HW_AUDIOIN_ADCVOLUME__VOLUME_UPDATE_RIGHT (1 << 12)
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#define HW_AUDIOIN_ADCVOLUME__VOLUME_LEFT_BP 16
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#define HW_AUDIOIN_ADCVOLUME__VOLUME_LEFT_BM (0xff << 16)
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#define HW_AUDIOIN_ADCVOLUME__MUTE_LEFT (1 << 24)
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#define HW_AUDIOIN_ADCVOLUME__EN_ZCD (1 << 25)
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#define HW_AUDIOIN_ADCVOLUME__VOLUME_UPDATE_LEFT (1 << 28)
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#define HW_AUDIOIN_ADCDEBUG (*(volatile uint32_t *)(HW_AUDIOIN_BASE + 0x40))
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#define HW_AUDIOIN_ADCDEBUG__FIFO_STATUS 1
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#define HW_AUDIOIN_ADCVOL (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x50))
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#define HW_AUDIOIN_ADCVOL__GAIN_RIGHT_BP 0
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#define HW_AUDIOIN_ADCVOL__GAIN_RIGHT_BM (0xf << 0)
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#define HW_AUDIOIN_ADCVOL__SELECT_RIGHT_BP 4
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#define HW_AUDIOIN_ADCVOL__SELECT_RIGHT_BM (0x3 << 4)
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#define HW_AUDIOIN_ADCVOL__GAIN_LEFT_BP 8
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#define HW_AUDIOIN_ADCVOL__GAIN_LEFT_BM (0xf << 8)
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#define HW_AUDIOIN_ADCVOL__SELECT_LEFT_BP 12
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#define HW_AUDIOIN_ADCVOL__SELECT_LEFT_BM (0x3 << 12)
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#define HW_AUDIOIN_ADCVOL__MUTE (1 << 24)
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#define HW_AUDIOIN_ADCVOL__EN_ADC_ZCD (1 << 25)
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#define HW_AUDIOIN_ADCVOL__VOLUME_UPDATE_PENDING (1 << 28)
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#define HW_AUDIOIN_MICLINE (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x60))
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#define HW_AUDIOIN_MICLINE__MIC_GAIN_BP 0
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#define HW_AUDIOIN_MICLINE__MIC_GAIN_BM 0x3
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#define HW_AUDIOIN_MICLINE__MIC_CHOPCLK_BP 4
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#define HW_AUDIOIN_MICLINE__MIC_CHOPCLK_BM (0x3 << 4)
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#define HW_AUDIOIN_MICLINE__MIC_BIAIS_BP 16
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#define HW_AUDIOIN_MICLINE__MIC_BIAIS_BM (0x3 << 16)
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#define HW_AUDIOIN_MICLINE__MIC_RESISTOR_BP 20
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#define HW_AUDIOIN_MICLINE__MIC_RESISTOR_BM (0x3 << 20)
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#define HW_AUDIOIN_MICLINE__MIC_SELECT (1 << 24)
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#define HW_AUDIOIN_MICLINE__DIVIDE_LINE2 (1 << 28)
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#define HW_AUDIOIN_MICLINE__DIVIDE_LINE1 (1 << 29)
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#define HW_AUDIOIN_ANACLKCTRL (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x70))
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#define HW_AUDIOIN_ANACLKCTRL__ADCDIV_BP 0
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#define HW_AUDIOIN_ANACLKCTRL__ADCDIV_BM (0x7 << 0)
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#define HW_AUDIOIN_ANACLKCTRL__ADCCLK_SHIFT_BP 4
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#define HW_AUDIOIN_ANACLKCTRL__ADCCLK_SHIFT_BM (0x3 << 4)
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#define HW_AUDIOIN_ANACLKCTRL__INVERT_ADCCLK (1 << 8)
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#define HW_AUDIOIN_ANACLKCTRL__SLOW_DITHER (1 << 9)
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#define HW_AUDIOIN_ANACLKCTRL__DITHER_OFF (1 << 10)
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#define HW_AUDIOIN_ANACLKCTRL__CLKGATE (1 << 31)
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#define HW_AUDIOIN_DATA (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x80))
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void imx233_audioin_preinit(void);
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void imx233_audioin_postinit(void);
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void imx233_audioin_close(void);
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#endif /* __audioin_imx233__ */
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