ed6e1d04c1
Signed-off-by: Dong Aisheng <b29396@freescale.com> Acked-by: Liam Girdwood <lrg@ti.com> Tested-by: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
/*
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* Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef _MXS_PCM_H
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#define _MXS_PCM_H
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#include <mach/dma.h>
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struct mxs_pcm_dma_params {
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int chan_irq;
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int chan_num;
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};
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struct mxs_pcm_runtime_data {
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int period_bytes;
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int periods;
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int dma;
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unsigned long offset;
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unsigned long size;
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void *buf;
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int period_time;
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struct dma_async_tx_descriptor *desc;
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struct dma_chan *dma_chan;
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struct mxs_dma_data dma_data;
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struct mxs_pcm_dma_params *dma_params;
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};
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#endif
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