148 lines
3.5 KiB
C
148 lines
3.5 KiB
C
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/*
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* Copyright (C) 2011 DFT, Cotulla
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* Copyright (C) 2008 Google, Inc.
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* Copyright (C) 2008 HTC Corporation
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* Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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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.
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*
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* See the GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you can find it at http://www.fsf.org.
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*/
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#ifndef _MSM_PCM_H
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#define _MSM_PCM_H
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#if defined(CONFIG_MACH_HTCLEO)
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#include <mach/msm_qdsp6_audio_1550.h>
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#include "../../../arch/arm/mach-msm/qdsp6_1550/dal_audio.h"
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#else
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#include <mach/msm_qdsp6_audio.h>
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#include "../../../arch/arm/mach-msm/qdsp6/dal_audio.h"
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#endif
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#define USE_FORMATS (SNDRV_PCM_FMTBIT_S16_LE)
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#define USE_CHANNELS_MIN 1
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#define USE_CHANNELS_MAX 2
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#define USE_RATE (SNDRV_PCM_RATE_8000_48000 | SNDRV_PCM_RATE_CONTINUOUS)
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//#define USE_RATE (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_44100)
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#define USE_RATE_MIN 8000
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#define USE_RATE_MAX 48000
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#define MAX_BUFFER_SIZE (4096*4)
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#define MAX_PERIOD_SIZE 4096
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#define MIN_PERIOD_SIZE 1024
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#define USE_PERIODS_MAX 1024
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#define USE_PERIODS_MIN 1
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#define PLAYBACK_STREAMS 2
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#define CAPTURE_STREAMS 1
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struct audio_locks
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{
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spinlock_t alsa_lock;
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struct mutex mixer_lock;
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wait_queue_head_t eos_wait;
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};
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struct qsd_ctl
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{
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uint16_t tx_volume; /* Volume parameter */
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uint16_t rx_volume; /* Volume parameter */
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int32_t strm_volume; /* stream volume*/
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uint16_t update;
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int16_t pan;
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uint16_t device; /* Device parameter */
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uint16_t tx_mute; /* Mute parameter */
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uint16_t rx_mute; /* Mute parameter */
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uint32_t acdb_tx_id;
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uint32_t acdb_rx_id;
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uint32_t dev_tx_id;
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uint32_t dev_rx_id;
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};
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extern struct audio_locks the_locks;
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extern struct snd_pcm_ops qsd_pcm_ops;
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struct qsd_audio
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{
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struct snd_pcm_substream *substream;
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spinlock_t lock;
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int dir;
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int opened;
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int enabled;
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int running;
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int stopped;
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int start;
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unsigned int buf_curoff;
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unsigned int buf_chunk;
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unsigned int buf_maxoff;
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int thread_exit;
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int fake_dma_started;
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struct audio_client *ac;
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struct task_struct *fake_dma_thread;
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wait_queue_head_t fake_wait;
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struct mutex mlock;
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};
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extern struct qsd_ctl qsd_glb_ctl;
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extern int htcleo_alsa_init_pcm(struct snd_card *card);
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/* Supported audio path router IDs */
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#define AP_ROUTER_NONE 0
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#define AP_ROUTER_DEVICE 1
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#define AP_ROUTER_DEVICE_LOUD 2
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#define AP_ROUTER_HEADSET 3
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#define AP_ROUTER_MIN AP_ROUTER_NONE
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#define AP_ROUTER_MAX AP_ROUTER_HEADSET
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#define ACDB_ID_HAC_HANDSET_MIC 107
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#define ACDB_ID_HAC_HANDSET_SPKR 207
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#define ACDB_ID_EXT_MIC_REC 307
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#define ACDB_ID_HEADSET_PLAYBACK 407
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#define ACDB_ID_HEADSET_RINGTONE_PLAYBACK 408
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#define ACDB_ID_INT_MIC_REC 507
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#define ACDB_ID_CAMCORDER 508
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#define ACDB_ID_INT_MIC_VR 509
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#define ACDB_ID_SPKR_PLAYBACK 607
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#define ACDB_ID_ALT_SPKR_PLAYBACK 609
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#endif /*_MSM_PCM_H*/
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