330 lines
9.8 KiB
C
330 lines
9.8 KiB
C
/* include/linux/msm_audio.h
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*
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* Copyright (C) 2008 Google, Inc.
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* Copyright (c) 2009, 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. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef __LINUX_MSM_AUDIO_H
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#define __LINUX_MSM_AUDIO_H
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#include <linux/types.h>
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#include <linux/ioctl.h>
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#include <asm/sizes.h>
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/* PCM Audio */
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#define AUDIO_IOCTL_MAGIC 'a'
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#define AUDIO_START _IOW(AUDIO_IOCTL_MAGIC, 0, unsigned)
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#define AUDIO_STOP _IOW(AUDIO_IOCTL_MAGIC, 1, unsigned)
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#define AUDIO_FLUSH _IOW(AUDIO_IOCTL_MAGIC, 2, unsigned)
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#define AUDIO_GET_CONFIG _IOR(AUDIO_IOCTL_MAGIC, 3, unsigned)
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#define AUDIO_SET_CONFIG _IOW(AUDIO_IOCTL_MAGIC, 4, unsigned)
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#define AUDIO_GET_STATS _IOR(AUDIO_IOCTL_MAGIC, 5, unsigned)
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#define AUDIO_ENABLE_AUDPP _IOW(AUDIO_IOCTL_MAGIC, 6, unsigned)
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#define AUDIO_SET_ADRC _IOW(AUDIO_IOCTL_MAGIC, 7, unsigned)
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#define AUDIO_SET_EQ _IOW(AUDIO_IOCTL_MAGIC, 8, unsigned)
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#define AUDIO_SET_RX_IIR _IOW(AUDIO_IOCTL_MAGIC, 9, unsigned)
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#define AUDIO_SET_VOLUME _IOW(AUDIO_IOCTL_MAGIC, 10, unsigned)
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#define AUDIO_PAUSE _IOW(AUDIO_IOCTL_MAGIC, 11, unsigned)
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#define AUDIO_PLAY_DTMF _IOW(AUDIO_IOCTL_MAGIC, 12, unsigned)
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#define AUDIO_GET_EVENT _IOR(AUDIO_IOCTL_MAGIC, 13, unsigned)
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#define AUDIO_ABORT_GET_EVENT _IOW(AUDIO_IOCTL_MAGIC, 14, unsigned)
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#define AUDIO_REGISTER_PMEM _IOW(AUDIO_IOCTL_MAGIC, 15, unsigned)
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#define AUDIO_DEREGISTER_PMEM _IOW(AUDIO_IOCTL_MAGIC, 16, unsigned)
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#define AUDIO_ASYNC_WRITE _IOW(AUDIO_IOCTL_MAGIC, 17, unsigned)
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#define AUDIO_ASYNC_READ _IOW(AUDIO_IOCTL_MAGIC, 18, unsigned)
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#define AUDIO_SET_INCALL _IOW(AUDIO_IOCTL_MAGIC, 19, struct msm_voicerec_mode)
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#define AUDIO_GET_NUM_SND_DEVICE _IOR(AUDIO_IOCTL_MAGIC, 20, unsigned)
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#define AUDIO_GET_SND_DEVICES _IOWR(AUDIO_IOCTL_MAGIC, 21, \
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struct msm_snd_device_list)
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#define AUDIO_ENABLE_SND_DEVICE _IOW(AUDIO_IOCTL_MAGIC, 22, unsigned)
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#define AUDIO_DISABLE_SND_DEVICE _IOW(AUDIO_IOCTL_MAGIC, 23, unsigned)
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#define AUDIO_ROUTE_STREAM _IOW(AUDIO_IOCTL_MAGIC, 24, \
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struct msm_audio_route_config)
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#define AUDIO_GET_PCM_CONFIG _IOR(AUDIO_IOCTL_MAGIC, 30, unsigned)
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#define AUDIO_SET_PCM_CONFIG _IOW(AUDIO_IOCTL_MAGIC, 31, unsigned)
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#define AUDIO_SWITCH_DEVICE _IOW(AUDIO_IOCTL_MAGIC, 32, unsigned)
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#define AUDIO_SET_MUTE _IOW(AUDIO_IOCTL_MAGIC, 33, unsigned)
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#define AUDIO_UPDATE_ACDB _IOW(AUDIO_IOCTL_MAGIC, 34, unsigned)
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#define AUDIO_START_VOICE _IOW(AUDIO_IOCTL_MAGIC, 35, unsigned)
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#define AUDIO_STOP_VOICE _IOW(AUDIO_IOCTL_MAGIC, 36, unsigned)
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#define AUDIO_REINIT_ACDB _IOW(AUDIO_IOCTL_MAGIC, 39, unsigned)
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#define AUDIO_OUTPORT_FLUSH _IOW(AUDIO_IOCTL_MAGIC, 40, unsigned short)
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#define AUDIO_SET_ERR_THRESHOLD_VALUE _IOW(AUDIO_IOCTL_MAGIC, 41, \
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unsigned short)
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#define AUDIO_GET_BITSTREAM_ERROR_INFO _IOR(AUDIO_IOCTL_MAGIC, 42, \
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struct msm_audio_bitstream_error_info)
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/* Qualcomm extensions */
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#define AUDIO_SET_STREAM_CONFIG _IOW(AUDIO_IOCTL_MAGIC, 80, \
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struct msm_audio_stream_config)
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#define AUDIO_GET_STREAM_CONFIG _IOR(AUDIO_IOCTL_MAGIC, 81, \
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struct msm_audio_stream_config)
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#define AUDIO_GET_SESSION_ID _IOR(AUDIO_IOCTL_MAGIC, 82, unsigned short)
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#define AUDIO_GET_STREAM_INFO _IOR(AUDIO_IOCTL_MAGIC, 83, \
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struct msm_audio_bitstream_info)
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#define AUDIO_SET_PAN _IOW(AUDIO_IOCTL_MAGIC, 84, unsigned)
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#define AUDIO_SET_QCONCERT_PLUS _IOW(AUDIO_IOCTL_MAGIC, 85, unsigned)
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#define AUDIO_SET_MBADRC _IOW(AUDIO_IOCTL_MAGIC, 86, unsigned)
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#define AUDIO_SET_VOLUME_PATH _IOW(AUDIO_IOCTL_MAGIC, 87, \
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struct msm_vol_info)
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#define AUDIO_SET_MAX_VOL_ALL _IOW(AUDIO_IOCTL_MAGIC, 88, unsigned)
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#define AUDIO_ENABLE_AUDPRE _IOW(AUDIO_IOCTL_MAGIC, 89, unsigned)
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#define AUDIO_SET_AGC _IOW(AUDIO_IOCTL_MAGIC, 90, unsigned)
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#define AUDIO_SET_NS _IOW(AUDIO_IOCTL_MAGIC, 91, unsigned)
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#define AUDIO_SET_TX_IIR _IOW(AUDIO_IOCTL_MAGIC, 92, unsigned)
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#define AUDIO_MAX_COMMON_IOCTL_NUM 100
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#define HANDSET_MIC 0x01
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#define HANDSET_SPKR 0x02
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#define HEADSET_MIC 0x03
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#define HEADSET_SPKR_MONO 0x04
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#define HEADSET_SPKR_STEREO 0x05
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#define SPKR_PHONE_MIC 0x06
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#define SPKR_PHONE_MONO 0x07
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#define SPKR_PHONE_STEREO 0x08
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#define BT_SCO_MIC 0x09
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#define BT_SCO_SPKR 0x0A
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#define BT_A2DP_SPKR 0x0B
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#define TTY_HEADSET_MIC 0x0C
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#define TTY_HEADSET_SPKR 0x0D
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/* Default devices are not supported in a */
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/* device switching context. Only supported */
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/* for stream devices. */
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/* DO NOT USE */
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#define DEFAULT_TX 0x0E
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#define DEFAULT_RX 0x0F
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#define BT_A2DP_TX 0x10
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#define HEADSET_MONO_PLUS_SPKR_MONO_RX 0x11
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#define HEADSET_MONO_PLUS_SPKR_STEREO_RX 0x12
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#define HEADSET_STEREO_PLUS_SPKR_MONO_RX 0x13
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#define HEADSET_STEREO_PLUS_SPKR_STEREO_RX 0x14
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#define I2S_RX 0x20
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#define I2S_TX 0x21
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#define ADRC_ENABLE 0x0001
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#define EQ_ENABLE 0x0002
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#define IIR_ENABLE 0x0004
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#define QCONCERT_PLUS_ENABLE 0x0008
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#define MBADRC_ENABLE 0x0010
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#define AGC_ENABLE 0x0001
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#define NS_ENABLE 0x0002
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#define TX_IIR_ENABLE 0x0004
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#define VOC_REC_UPLINK 0x00
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#define VOC_REC_DOWNLINK 0x01
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#define VOC_REC_BOTH 0x02
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struct msm_audio_config {
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uint32_t buffer_size;
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uint32_t buffer_count;
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uint32_t channel_count;
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uint32_t sample_rate;
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uint32_t type;
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uint32_t meta_field;
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uint32_t bits;
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uint32_t unused[3];
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};
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struct msm_audio_stream_config {
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uint32_t buffer_size;
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uint32_t buffer_count;
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};
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struct msm_audio_stats {
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uint32_t byte_count;
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uint32_t sample_count;
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uint32_t unused[2];
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};
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struct msm_audio_pmem_info {
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int fd;
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void *vaddr;
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};
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struct msm_audio_aio_buf {
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void *buf_addr;
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uint32_t buf_len;
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uint32_t data_len;
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void *private_data;
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unsigned short mfield_sz; /*only useful for data has meta field */
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};
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/* Audio routing */
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#define SND_IOCTL_MAGIC 's'
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#define SND_MUTE_UNMUTED 0
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#define SND_MUTE_MUTED 1
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struct msm_mute_info {
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uint32_t mute;
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uint32_t path;
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};
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struct msm_vol_info {
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uint32_t vol;
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uint32_t path;
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};
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struct msm_voicerec_mode {
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uint32_t rec_mode;
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};
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struct msm_snd_device_config {
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uint32_t device;
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uint32_t ear_mute;
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uint32_t mic_mute;
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};
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#define SND_SET_DEVICE _IOW(SND_IOCTL_MAGIC, 2, struct msm_device_config *)
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#define SND_METHOD_VOICE 0
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struct msm_snd_volume_config {
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uint32_t device;
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uint32_t method;
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uint32_t volume;
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};
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#define SND_SET_VOLUME _IOW(SND_IOCTL_MAGIC, 3, struct msm_snd_volume_config *)
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/* Returns the number of SND endpoints supported. */
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#define SND_GET_NUM_ENDPOINTS _IOR(SND_IOCTL_MAGIC, 4, unsigned *)
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struct msm_snd_endpoint {
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int id; /* input and output */
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char name[64]; /* output only */
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};
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/* Takes an index between 0 and one less than the number returned by
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* SND_GET_NUM_ENDPOINTS, and returns the SND index and name of a
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* SND endpoint. On input, the .id field contains the number of the
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* endpoint, and on exit it contains the SND index, while .name contains
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* the description of the endpoint.
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*/
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#define SND_GET_ENDPOINT _IOWR(SND_IOCTL_MAGIC, 5, struct msm_snd_endpoint *)
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#define SND_AVC_CTL _IOW(SND_IOCTL_MAGIC, 6, unsigned *)
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#define SND_AGC_CTL _IOW(SND_IOCTL_MAGIC, 7, unsigned *)
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struct msm_audio_pcm_config {
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uint32_t pcm_feedback; /* 0 - disable > 0 - enable */
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uint32_t buffer_count; /* Number of buffers to allocate */
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uint32_t buffer_size; /* Size of buffer for capturing of
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PCM samples */
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};
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#define AUDIO_EVENT_SUSPEND 0
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#define AUDIO_EVENT_RESUME 1
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#define AUDIO_EVENT_WRITE_DONE 2
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#define AUDIO_EVENT_READ_DONE 3
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#define AUDIO_EVENT_STREAM_INFO 4
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#define AUDIO_EVENT_BITSTREAM_ERROR_INFO 5
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#define AUDIO_CODEC_TYPE_MP3 0
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#define AUDIO_CODEC_TYPE_AAC 1
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struct msm_audio_bitstream_info {
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uint32_t codec_type;
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uint32_t chan_info;
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uint32_t sample_rate;
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uint32_t bit_stream_info;
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uint32_t bit_rate;
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uint32_t unused[3];
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};
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struct msm_audio_bitstream_error_info {
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uint32_t dec_id;
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uint32_t err_msg_indicator;
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uint32_t err_type;
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};
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union msm_audio_event_payload {
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struct msm_audio_aio_buf aio_buf;
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struct msm_audio_bitstream_info stream_info;
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struct msm_audio_bitstream_error_info error_info;
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int reserved;
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};
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struct msm_audio_event {
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int event_type;
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int timeout_ms;
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union msm_audio_event_payload event_payload;
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};
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#define MSM_SNDDEV_CAP_RX 0x1
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#define MSM_SNDDEV_CAP_TX 0x2
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#define MSM_SNDDEV_CAP_VOICE 0x4
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struct msm_snd_device_info {
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uint32_t dev_id;
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uint32_t dev_cap; /* bitmask describe capability of device */
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char dev_name[64];
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};
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struct msm_snd_device_list {
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uint32_t num_dev; /* Indicate number of device info to be retrieved */
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struct msm_snd_device_info *list;
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};
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struct msm_dtmf_config {
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uint16_t path;
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uint16_t dtmf_hi;
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uint16_t dtmf_low;
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uint16_t duration;
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uint16_t tx_gain;
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uint16_t rx_gain;
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uint16_t mixing;
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};
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#define AUDIO_ROUTE_STREAM_VOICE_RX 0
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#define AUDIO_ROUTE_STREAM_VOICE_TX 1
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#define AUDIO_ROUTE_STREAM_PLAYBACK 2
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#define AUDIO_ROUTE_STREAM_REC 3
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struct msm_audio_route_config {
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uint32_t stream_type;
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uint32_t stream_id;
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uint32_t dev_id;
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};
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#define AUDIO_MAX_EQ_BANDS 12
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struct msm_audio_eq_band {
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uint16_t band_idx; /* The band index, 0 .. 11 */
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uint32_t filter_type; /* Filter band type */
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uint32_t center_freq_hz; /* Filter band center frequency */
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uint32_t filter_gain; /* Filter band initial gain (dB) */
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/* Range is +12 dB to -12 dB with 1dB increments. */
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uint32_t q_factor;
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} __attribute__ ((packed));
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struct msm_audio_eq_stream_config {
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uint32_t enable; /* Number of consequtive bands specified */
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uint32_t num_bands;
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struct msm_audio_eq_band eq_bands[AUDIO_MAX_EQ_BANDS];
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} __attribute__ ((packed));
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#endif
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