135 lines
6 KiB
C
135 lines
6 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 __audioout_imx233__
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#define __audioout_imx233__
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#include "config.h"
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#include "cpu.h"
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#include "system.h"
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#define HW_AUDIOOUT_BASE 0x80048000
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#define HW_AUDIOOUT_CTRL (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x0))
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#define HW_AUDIOOUT_CTRL__RUN (1 << 0)
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#define HW_AUDIOOUT_CTRL__FIFO_ERROR_IRQ_EN (1 << 1)
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#define HW_AUDIOOUT_CTRL__FIFO_OVERFLOW_IRQ (1 << 2)
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#define HW_AUDIOOUT_CTRL__FIFO_UNDERFLOW_IRQ (1 << 3)
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#define HW_AUDIOOUT_CTRL__WORD_LENGTH (1 << 6)
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#define HW_AUDIOOUT_CTRL__SS3D_EFFECT_BP 8
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#define HW_AUDIOOUT_CTRL__SS3D_EFFECT_BM (3 << 8)
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#define HW_AUDIOOUT_CTRL__SS3D_EFFECT_OFF (0 << 8)
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#define HW_AUDIOOUT_CTRL__SS3D_EFFECT_3 (1 << 8)
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#define HW_AUDIOOUT_CTRL__SS3D_EFFECT_4P5 (2 << 8)
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#define HW_AUDIOOUT_CTRL__SS3D_EFFECT_6 (3 << 8)
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#define HW_AUDIOOUT_CTRL__DMAWAIT_COUNT_BP 16
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#define HW_AUDIOOUT_CTRL__DMAWAIT_COUNT_BM (0x1f << 16)
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#define HW_AUDIOOUT_DACSRR (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x20))
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#define HW_AUDIOOUT_DACSRR__SRC_FRAC_BP 0
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#define HW_AUDIOOUT_DACSRR__SRC_FRAC_BM (0x1ff << 0)
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#define HW_AUDIOOUT_DACSRR__SRC_INT_BP 16
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#define HW_AUDIOOUT_DACSRR__SRC_INT_BM (0x1f << 16)
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#define HW_AUDIOOUT_DACSRR__SRC_HOLD_BP 24
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#define HW_AUDIOOUT_DACSRR__SRC_HOLD_BM (0x7 << 24)
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#define HW_AUDIOOUT_DACSRR__BASEMULT_BP 28
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#define HW_AUDIOOUT_DACSRR__BASEMULT_BM (0x7 << 28)
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#define HW_AUDIOOUT_DACSRR__OSR (1 << 31)
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#define HW_AUDIOOUT_DACVOLUME (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x30))
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#define HW_AUDIOOUT_DACVOLUME__VOLUME_RIGHT_BP 0
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#define HW_AUDIOOUT_DACVOLUME__VOLUME_RIGHT_BM 0xff
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#define HW_AUDIOOUT_DACVOLUME__MUTE_RIGHT (1 << 8)
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#define HW_AUDIOOUT_DACVOLUME__VOLUME_UPDATE_RIGHT (1 << 12)
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#define HW_AUDIOOUT_DACVOLUME__VOLUME_LEFT_BP 16
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#define HW_AUDIOOUT_DACVOLUME__VOLUME_LEFT_BM (0xff << 16)
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#define HW_AUDIOOUT_DACVOLUME__MUTE_LEFT (1 << 24)
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#define HW_AUDIOOUT_DACVOLUME__EN_ZCD (1 << 25)
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#define HW_AUDIOOUT_DACVOLUME__VOLUME_UPDATE_LEFT (1 << 28)
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#define HW_AUDIOOUT_DACDEBUG (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x40))
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#define HW_AUDIOOUT_DACDEBUG__FIFO_STATUS 1
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#define HW_AUDIOOUT_HPVOL (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x50))
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#define HW_AUDIOOUT_HPVOL__VOL_RIGHT_BP 0
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#define HW_AUDIOOUT_HPVOL__VOL_RIGHT_BM (0x7f << 0)
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#define HW_AUDIOOUT_HPVOL__VOL_LEFT_BP 8
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#define HW_AUDIOOUT_HPVOL__VOL_LEFT_BM (0x7f << 8)
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#define HW_AUDIOOUT_HPVOL__SELECT (1 << 16)
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#define HW_AUDIOOUT_HPVOL__MUTE (1 << 24)
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#define HW_AUDIOOUT_HPVOL__EN_MSTR_ZCD (1 << 25)
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#define HW_AUDIOOUT_PWRDN (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x70))
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#define HW_AUDIOOUT_PWRDN__HEADPHONE (1 << 0)
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#define HW_AUDIOOUT_PWRDN__CAPLESS (1 << 4)
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#define HW_AUDIOOUT_PWRDN__ADC (1 << 8)
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#define HW_AUDIOOUT_PWRDN__DAC (1 << 12)
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#define HW_AUDIOOUT_PWRDN__RIGHT_ADC (1 << 16)
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#define HW_AUDIOOUT_PWRDN__SPEAKER (1 << 24)
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#define HW_AUDIOOUT_REFCTRL (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x80))
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#define HW_AUDIOOUT_REFCTRL__BIAS_CTRL_BP 16
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#define HW_AUDIOOUT_REFCTRL__BIAS_CTRL_BM (3 << 16)
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#define HW_AUDIOOUT_REFCTRL__LOW_PWR (1 << 19)
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#define HW_AUDIOOUT_REFCTRL__VBG_ADJ_BP 20
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#define HW_AUDIOOUT_REFCTRL__VBG_ADJ_BM (3 << 20)
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#define HW_AUDIOOUT_REFCTRL__XTAL_BGR_BIAS (1 << 24)
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#define HW_AUDIOOUT_REFCTRL__RAISE_REF (1 << 25)
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#define HW_AUDIOOUT_ANACTRL (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x90))
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#define HW_AUDIOOUT_ANACTRL__HP_CLASSAB (1 << 4)
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#define HW_AUDIOOUT_ANACTRL__HP_HOLD_GND (1 << 5)
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#define HW_AUDIOOUT_ANACTRL__SHORTMODE_LR_BP 17
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#define HW_AUDIOOUT_ANACTRL__SHORTMODE_LR_BM (3 << 17)
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#define HW_AUDIOOUT_ANACTRL__SHORTMODE_CM_BP 20
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#define HW_AUDIOOUT_ANACTRL__SHORTMODE_CM_BM (3 << 20)
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#define HW_AUDIOOUT_ANACTRL__SHORT_LR_STS (1 << 24)
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#define HW_AUDIOOUT_ANACTRL__SHORT_CM_STS (1 << 28)
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#define HW_AUDIOOUT_TEST (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0xa0))
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#define HW_AUDIOOUT_TEST__HP_I1_ADJ_BM (3 << 22)
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#define HW_AUDIOOUT_TEST__HP_I1_ADJ_BP 22
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#define HW_AUDIOOUT_TEST__HP_I1_ADJ_NOMINAL (0 << 22)
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#define HW_AUDIOOUT_TEST__HP_I1_ADJ_M_50 (1 << 22)
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#define HW_AUDIOOUT_TEST__HP_I1_ADJ_P_100 (2 << 22)
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#define HW_AUDIOOUT_TEST__HP_I1_ADJ_P_50 (3 << 22)
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#define HW_AUDIOOUT_ANACLKCTRL (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0xe0))
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#define HW_AUDIOOUT_ANACLKCTRL__DACDIV_BP 0
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#define HW_AUDIOOUT_ANACLKCTRL__DACDIV_BM (7 << 0)
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#define HW_AUDIOOUT_ANACLKCTRL__CLKGATE (1 << 31)
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#define HW_AUDIOOUT_DATA (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0xf0))
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#define HW_AUDIOOUT_VERSION (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x200))
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void imx233_audioout_preinit(void);
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void imx233_audioout_postinit(void);
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void imx233_audioout_close(void);
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/* volume in half dB */
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void imx233_audioout_set_hp_vol(int vol_l, int vol_r);
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/* frequency index, NOT the frequency itself */
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void imx233_audioout_set_freq(int fsel);
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/* select between DAC and Line1 */
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void imx233_audioout_select_hp_input(bool line1);
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#endif /* __audioout_imx233__ */
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