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/*
This file is provided under a dual BSD/GPLv2 license. When using or
redistributing this file, you may do so under either license.
GPL LICENSE SUMMARY
Copyright(c) 2010-2011 Texas Instruments Incorporated,
All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
The full GNU General Public License is included in this distribution
in the file called LICENSE.GPL.
BSD LICENSE
Copyright(c) 2010-2011 Texas Instruments Incorporated,
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
* Neither the name of Texas Instruments Incorporated nor the names of
its contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ABE_AESS_H_
#define _ABE_AESS_H_
#define AESS_REVISION 0x00
#define AESS_MCU_IRQSTATUS 0x28
#define AESS_MCU_IRQENABLE_SET 0x3C
#define AESS_MCU_IRQENABLE_CLR 0x40
#define AESS_DMAENABLE_SET 0x60
#define AESS_DMAENABLE_CLR 0x64
#define EVENT_GENERATOR_COUNTER 0x68
#define EVENT_GENERATOR_START 0x6C
#define EVENT_SOURCE_SELECTION 0x70
#define AUDIO_ENGINE_SCHEDULER 0x74
/*
* AESS_MCU_IRQSTATUS bit field
*/
#define INT_CLEAR 0x01
/*
* AESS_MCU_IRQENABLE_SET bit field
*/
#define INT_SET 0x01
/*
* AESS_MCU_IRQENABLE_CLR bit field
*/
#define INT_CLR 0x01
/*
* AESS_DMAENABLE_SET bit fields
*/
#define DMA_ENABLE_ALL 0xFF
/*
* AESS_DMAENABLE_CLR bit fields
*/
#define DMA_DISABLE_ALL 0xFF
/*
* EVENT_GENERATOR_COUNTER COUNTER_VALUE bit field
*/
/* PLL output/desired sampling rate = (32768 * 6000)/96000 */
#define EVENT_GENERATOR_COUNTER_DEFAULT (2048-1)
/* PLL output/desired sampling rate = (32768 * 6000)/88200 */
#define EVENT_GENERATOR_COUNTER_44100 (2228-1)
int omap_abe_start_event_generator(struct omap_abe *abe);
int omap_abe_stop_event_generator(struct omap_abe *abe);
int omap_abe_write_event_generator(struct omap_abe *abe, u32 e);
void omap_abe_hw_configuration(struct omap_abe *abe);
#endif/* _ABE_AESS_H_ */
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