diff options
Diffstat (limited to 'sound/soc/omap/abe/abe_aess.h')
| -rw-r--r-- | sound/soc/omap/abe/abe_aess.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/sound/soc/omap/abe/abe_aess.h b/sound/soc/omap/abe/abe_aess.h new file mode 100644 index 0000000..70c54f8e --- /dev/null +++ b/sound/soc/omap/abe/abe_aess.h @@ -0,0 +1,113 @@ +/* + + 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_ */ |