/*************************************************************************** * __________ __ ___. * 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 __audioout_imx233__ #define __audioout_imx233__ #include "config.h" #include "cpu.h" #include "system.h" #define HW_AUDIOOUT_BASE 0x80048000 #define HW_AUDIOOUT_CTRL (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x0)) #define HW_AUDIOOUT_CTRL__RUN (1 << 0) #define HW_AUDIOOUT_CTRL__FIFO_ERROR_IRQ_EN (1 << 1) #define HW_AUDIOOUT_CTRL__FIFO_OVERFLOW_IRQ (1 << 2) #define HW_AUDIOOUT_CTRL__FIFO_UNDERFLOW_IRQ (1 << 3) #define HW_AUDIOOUT_CTRL__WORD_LENGTH (1 << 6) #define HW_AUDIOOUT_CTRL__SS3D_EFFECT_BP 8 #define HW_AUDIOOUT_CTRL__SS3D_EFFECT_BM (3 << 8) #define HW_AUDIOOUT_CTRL__SS3D_EFFECT_OFF (0 << 8) #define HW_AUDIOOUT_CTRL__SS3D_EFFECT_3 (1 << 8) #define HW_AUDIOOUT_CTRL__SS3D_EFFECT_4P5 (2 << 8) #define HW_AUDIOOUT_CTRL__SS3D_EFFECT_6 (3 << 8) #define HW_AUDIOOUT_CTRL__DMAWAIT_COUNT_BP 16 #define HW_AUDIOOUT_CTRL__DMAWAIT_COUNT_BM (0x1f << 16) #define HW_AUDIOOUT_DACSRR (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x20)) #define HW_AUDIOOUT_DACSRR__SRC_FRAC_BP 0 #define HW_AUDIOOUT_DACSRR__SRC_FRAC_BM (0x1ff << 0) #define HW_AUDIOOUT_DACSRR__SRC_INT_BP 16 #define HW_AUDIOOUT_DACSRR__SRC_INT_BM (0x1f << 16) #define HW_AUDIOOUT_DACSRR__SRC_HOLD_BP 24 #define HW_AUDIOOUT_DACSRR__SRC_HOLD_BM (0x7 << 24) #define HW_AUDIOOUT_DACSRR__BASEMULT_BP 28 #define HW_AUDIOOUT_DACSRR__BASEMULT_BM (0x7 << 28) #define HW_AUDIOOUT_DACSRR__OSR (1 << 31) #define HW_AUDIOOUT_DACVOLUME (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x30)) #define HW_AUDIOOUT_DACVOLUME__VOLUME_RIGHT_BP 0 #define HW_AUDIOOUT_DACVOLUME__VOLUME_RIGHT_BM 0xff #define HW_AUDIOOUT_DACVOLUME__MUTE_RIGHT (1 << 8) #define HW_AUDIOOUT_DACVOLUME__VOLUME_UPDATE_RIGHT (1 << 12) #define HW_AUDIOOUT_DACVOLUME__VOLUME_LEFT_BP 16 #define HW_AUDIOOUT_DACVOLUME__VOLUME_LEFT_BM (0xff << 16) #define HW_AUDIOOUT_DACVOLUME__MUTE_LEFT (1 << 24) #define HW_AUDIOOUT_DACVOLUME__EN_ZCD (1 << 25) #define HW_AUDIOOUT_DACVOLUME__VOLUME_UPDATE_LEFT (1 << 28) #define HW_AUDIOOUT_DACDEBUG (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x40)) #define HW_AUDIOOUT_DACDEBUG__FIFO_STATUS 1 #define HW_AUDIOOUT_HPVOL (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x50)) #define HW_AUDIOOUT_HPVOL__VOL_RIGHT_BP 0 #define HW_AUDIOOUT_HPVOL__VOL_RIGHT_BM (0x7f << 0) #define HW_AUDIOOUT_HPVOL__VOL_LEFT_BP 8 #define HW_AUDIOOUT_HPVOL__VOL_LEFT_BM (0x7f << 8) #define HW_AUDIOOUT_HPVOL__SELECT (1 << 16) #define HW_AUDIOOUT_HPVOL__MUTE (1 << 24) #define HW_AUDIOOUT_HPVOL__EN_MSTR_ZCD (1 << 25) #define HW_AUDIOOUT_PWRDN (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x70)) #define HW_AUDIOOUT_PWRDN__HEADPHONE (1 << 0) #define HW_AUDIOOUT_PWRDN__CAPLESS (1 << 4) #define HW_AUDIOOUT_PWRDN__ADC (1 << 8) #define HW_AUDIOOUT_PWRDN__DAC (1 << 12) #define HW_AUDIOOUT_PWRDN__RIGHT_ADC (1 << 16) #define HW_AUDIOOUT_PWRDN__SPEAKER (1 << 24) #define HW_AUDIOOUT_REFCTRL (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x80)) #define HW_AUDIOOUT_REFCTRL__LOW_PWR (1 << 19) #define HW_AUDIOOUT_ANACTRL (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x90)) #define HW_AUDIOOUT_ANACTRL__HP_CLASSAB (1 << 4) #define HW_AUDIOOUT_ANACTRL__HP_HOLD_GND (1 << 5) #define HW_AUDIOOUT_ANACTRL__SHORTMODE_LR_BP 17 #define HW_AUDIOOUT_ANACTRL__SHORTMODE_LR_BM (3 << 17) #define HW_AUDIOOUT_ANACTRL__SHORTMODE_CM_BP 20 #define HW_AUDIOOUT_ANACTRL__SHORTMODE_CM_BM (3 << 20) #define HW_AUDIOOUT_ANACTRL__SHORT_LR_STS (1 << 24) #define HW_AUDIOOUT_ANACTRL__SHORT_CM_STS (1 << 28) #define HW_AUDIOOUT_ANACLKCTRL (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0xe0)) #define HW_AUDIOOUT_ANACLKCTRL__DACDIV_BP 0 #define HW_AUDIOOUT_ANACLKCTRL__DACDIV_BM (7 << 0) #define HW_AUDIOOUT_ANACLKCTRL__CLKGATE (1 << 31) #define HW_AUDIOOUT_DATA (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0xf0)) #define HW_AUDIOOUT_VERSION (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x200)) void imx233_audioout_preinit(void); void imx233_audioout_postinit(void); void imx233_audioout_close(void); /* volume in half dB */ void imx233_audioout_set_dac_vol(int vol_l, int vol_r); void imx233_audioout_set_hp_vol(int vol_l, int vol_r); /* frequency index, NOT the frequency itself */ void imx233_audioout_set_freq(int fsel); /* select between DAC and Line1 */ void imx233_audiout_select_hp_input(bool line1); #endif /* __audioout_imx233__ */