forked from luck/tmp_suning_uos_patched
d927fdae5c
This patch adds the platform driver for mid asoc drivers. This platfrom driver sends commands to sst dsp engine driver for the dai operations. For this purpose it depends on intel_sst driver which is currently in staging tree Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Harsha Priya <priya.harsha@intel.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
64 lines
1.8 KiB
C
64 lines
1.8 KiB
C
/*
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* sst_platform.h - Intel MID Platform driver header file
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*
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* Copyright (C) 2010 Intel Corp
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* Author: Vinod Koul <vinod.koul@intel.com>
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* Author: Harsha Priya <priya.harsha@intel.com>
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* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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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; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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*
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* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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*
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*
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*/
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#ifndef __SST_PLATFORMDRV_H__
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#define __SST_PLATFORMDRV_H__
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#define SST_MONO 1
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#define SST_STEREO 2
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#define SST_MAX_CAP 5
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#define SST_MIN_RATE 8000
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#define SST_MAX_RATE 48000
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#define SST_MIN_CHANNEL 1
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#define SST_MAX_CHANNEL 5
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#define SST_MAX_BUFFER (800*1024)
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#define SST_MIN_BUFFER (800*1024)
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#define SST_MIN_PERIOD_BYTES 32
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#define SST_MAX_PERIOD_BYTES SST_MAX_BUFFER
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#define SST_MIN_PERIODS 2
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#define SST_MAX_PERIODS (1024*2)
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#define SST_FIFO_SIZE 0
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#define SST_CARD_NAMES "intel_mid_card"
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#define MSIC_VENDOR_ID 3
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struct sst_runtime_stream {
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int stream_status;
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struct pcm_stream_info stream_info;
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struct intel_sst_card_ops *sstdrv_ops;
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spinlock_t status_lock;
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};
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enum sst_drv_status {
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SST_PLATFORM_INIT = 1,
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SST_PLATFORM_STARTED,
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SST_PLATFORM_RUNNING,
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SST_PLATFORM_PAUSED,
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SST_PLATFORM_DROPPED,
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};
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#endif
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