49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
/* Copyright (c) 2012,2015 The Linux Foundation. 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 version 2 and
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* only version 2 as published by the Free Software Foundation.
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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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#ifndef _MSM_PCM_AFE_H
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#define _MSM_PCM_AFE_H
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#include <sound/apr_audio-v2.h>
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#include <sound/q6afe-v2.h>
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struct pcm_afe_info {
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unsigned long dma_addr;
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struct snd_pcm_substream *substream;
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unsigned int pcm_irq_pos; /* IRQ position */
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struct mutex lock;
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spinlock_t dsp_lock;
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uint32_t samp_rate;
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uint32_t channel_mode;
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uint8_t start;
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uint32_t dsp_cnt;
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uint32_t buf_phys;
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int32_t mmap_flag;
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int prepared;
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struct hrtimer hrt;
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int poll_time;
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struct afe_audio_client *audio_client;
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wait_queue_head_t read_wait;
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atomic_t rec_bytes_avail;
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};
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#define MSM_EXT(xname, fp_info, fp_get, fp_put, addr) \
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{.iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
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.access = SNDRV_CTL_ELEM_ACCESS_READWRITE, \
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.name = xname, \
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.info = fp_info,\
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.get = fp_get, .put = fp_put, \
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.private_value = addr, \
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}
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#endif /*_MSM_PCM_AFE_H*/
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