/* include/linux/msm_audio.h
*
* Copyright (C) 2008 Google, Inc.
* Copyright (c) 2012 The Linux Foundation. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef __LINUX_MSM_AUDIO_H
#define __LINUX_MSM_AUDIO_H
#include <linux/types.h>
#include <linux/ioctl.h>
/* PCM Audio */
#define AUDIO_IOCTL_MAGIC 'a'
#define AUDIO_START _IOW(AUDIO_IOCTL_MAGIC, 0, unsigned)
#define AUDIO_STOP _IOW(AUDIO_IOCTL_MAGIC, 1, unsigned)
#define AUDIO_FLUSH _IOW(AUDIO_IOCTL_MAGIC, 2, unsigned)
#define AUDIO_GET_CONFIG _IOR(AUDIO_IOCTL_MAGIC, 3, unsigned)
#define AUDIO_SET_CONFIG _IOW(AUDIO_IOCTL_MAGIC, 4, unsigned)
#define AUDIO_GET_STATS _IOR(AUDIO_IOCTL_MAGIC, 5, unsigned)
#define AUDIO_ENABLE_AUDPP _IOW(AUDIO_IOCTL_MAGIC, 6, unsigned)
#define AUDIO_SET_ADRC _IOW(AUDIO_IOCTL_MAGIC, 7, unsigned)
#define AUDIO_SET_EQ _IOW(AUDIO_IOCTL_MAGIC, 8, unsigned)
#define AUDIO_SET_RX_IIR _IOW(AUDIO_IOCTL_MAGIC, 9, unsigned)
#define AUDIO_SET_VOLUME _IOW(AUDIO_IOCTL_MAGIC, 10, unsigned)
#define AUDIO_PAUSE _IOW(AUDIO_IOCTL_MAGIC, 11, unsigned)
#define AUDIO_PLAY_DTMF _IOW(AUDIO_IOCTL_MAGIC, 12, unsigned)
#define AUDIO_GET_EVENT _IOR(AUDIO_IOCTL_MAGIC, 13, unsigned)
#define AUDIO_ABORT_GET_EVENT _IOW(AUDIO_IOCTL_MAGIC, 14, unsigned)
#define AUDIO_REGISTER_PMEM _IOW(AUDIO_IOCTL_MAGIC, 15, unsigned)
#define AUDIO_DEREGISTER_PMEM _IOW(AUDIO_IOCTL_MAGIC, 16, unsigned)
#define AUDIO_ASYNC_WRITE _IOW(AUDIO_IOCTL_MAGIC, 17, unsigned)
#define AUDIO_ASYNC_READ _IOW(AUDIO_IOCTL_MAGIC, 18, unsigned)
#define AUDIO_SET_INCALL _IOW(AUDIO_IOCTL_MAGIC, 19, struct msm_voicerec_mode)
#define AUDIO_GET_NUM_SND_DEVICE _IOR(AUDIO_IOCTL_MAGIC, 20, unsigned)
#define AUDIO_GET_SND_DEVICES _IOWR(AUDIO_IOCTL_MAGIC, 21, \
struct msm_snd_device_list)
#define AUDIO_ENABLE_SND_DEVICE _IOW(AUDIO_IOCTL_MAGIC, 22, unsigned)
#define AUDIO_DISABLE_SND_DEVICE _IOW(AUDIO_IOCTL_MAGIC, 23, unsigned)
#define AUDIO_ROUTE_STREAM _IOW(AUDIO_IOCTL_MAGIC, 24, \
struct msm_audio_route_config)
#define AUDIO_GET_PCM_CONFIG _IOR(AUDIO_IOCTL_MAGIC, 30, unsigned)
#define AUDIO_SET_PCM_CONFIG _IOW(AUDIO_IOCTL_MAGIC, 31, unsigned)
#define AUDIO_SWITCH_DEVICE _IOW(AUDIO_IOCTL_MAGIC, 32, unsigned)
#define AUDIO_SET_MUTE _IOW(AUDIO_IOCTL_MAGIC, 33, unsigned)
#define AUDIO_UPDATE_ACDB _IOW(AUDIO_IOCTL_MAGIC, 34, unsigned)
#define AUDIO_START_VOICE _IOW(AUDIO_IOCTL_MAGIC, 35, unsigned)
#define AUDIO_STOP_VOICE _IOW(AUDIO_IOCTL_MAGIC, 36, unsigned)
#define AUDIO_REINIT_ACDB _IOW(AUDIO_IOCTL_MAGIC, 39, unsigned)
#define AUDIO_OUTPORT_FLUSH _IOW(AUDIO_IOCTL_MAGIC, 40, unsigned short)
#define AUDIO_SET_ERR_THRESHOLD_VALUE _IOW(AUDIO_IOCTL_MAGIC, 41, \
unsigned short)
#define AUDIO_GET_BITSTREAM_ERROR_INFO _IOR(AUDIO_IOCTL_MAGIC, 42, \
struct msm_audio_bitstream_error_info)
#define AUDIO_SET_SRS_TRUMEDIA_PARAM _IOW(AUDIO_IOCTL_MAGIC, 43, unsigned)
/* Qualcomm extensions */
#define AUDIO_SET_STREAM_CONFIG _IOW(AUDIO_IOCTL_MAGIC, 80, \
struct msm_audio_stream_config)
#define AUDIO_GET_STREAM_CONFIG _IOR(AUDIO_IOCTL_MAGIC, 81, \
struct msm_audio_stream_config)
#define AUDIO_GET_SESSION_ID _IOR(AUDIO_IOCTL_MAGIC, 82, unsigned short)
#define AUDIO_GET_STREAM_INFO _IOR(AUDIO_IOCTL_MAGIC, 83, \
struct msm_audio_bitstream_info)
#define AUDIO_SET_PAN _IOW(AUDIO_IOCTL_MAGIC, 84, unsigned)
#define AUDIO_SET_QCONCERT_PLUS _IOW(AUDIO_IOCTL_MAGIC, 85, unsigned)
#define AUDIO_SET_MBADRC _IOW(AUDIO_IOCTL_MAGIC, 86, unsigned)
#define AUDIO_SET_VOLUME_PATH _IOW(AUDIO_IOCTL_MAGIC, 87, \
struct msm_vol_info)
#define AUDIO_SET_MAX_VOL_ALL _IOW(AUDIO_IOCTL_MAGIC, 88, unsigned)
#define AUDIO_ENABLE_AUDPRE _IOW(AUDIO_IOCTL_MAGIC, 89, unsigned)
#define AUDIO_SET_AGC _IOW(AUDIO_IOCTL_MAGIC, 90, unsigned)
#define AUDIO_SET_NS _IOW(AUDIO_IOCTL_MAGIC, 91, unsigned)
#define AUDIO_SET_TX_IIR _IOW(AUDIO_IOCTL_MAGIC, 92, unsigned)
#define AUDIO_GET_BUF_CFG _IOW(AUDIO_IOCTL_MAGIC, 93, \
struct msm_audio_buf_cfg)
#define AUDIO_SET_BUF_CFG _IOW(AUDIO_IOCTL_MAGIC, 94, \
struct msm_audio_buf_cfg)
#define AUDIO_SET_ACDB_BLK _IOW(AUDIO_IOCTL_MAGIC, 95, \
struct msm_acdb_cmd_device)
#define AUDIO_GET_ACDB_BLK _IOW(AUDIO_IOCTL_MAGIC, 96, \
struct msm_acdb_cmd_device)
#define AUDIO_REGISTER_ION _IOW(AUDIO_IOCTL_MAGIC, 97, unsigned)
#define AUDIO_DEREGISTER_ION _IOW(AUDIO_IOCTL_MAGIC, 98, unsigned)
#define AUDIO_MAX_COMMON_IOCTL_NUM 100
#define HANDSET_MIC 0x01
#define HANDSET_SPKR 0x02
#define HEADSET_MIC 0x03
#define HEADSET_SPKR_MONO 0x04
#define HEADSET_SPKR_STEREO 0x05
#define SPKR_PHONE_MIC 0x06
#define SPKR_PHONE_MONO 0x07
#define SPKR_PHONE_STEREO 0x08
#define BT_SCO_MIC 0x09
#define BT_SCO_SPKR 0x0A
#define BT_A2DP_SPKR 0x0B
#define TTY_HEADSET_MIC 0x0C
#define TTY_HEADSET_SPKR 0x0D
/* Default devices are not supported in a */
/* device switching context. Only supported */
/* for stream devices. */
/* DO NOT USE */
#define DEFAULT_TX 0x0E
#define DEFAULT_RX 0x0F
#define BT_A2DP_TX 0x10
#define HEADSET_MONO_PLUS_SPKR_MONO_RX 0x11
#define HEADSET_MONO_PLUS_SPKR_STEREO_RX 0x12
#define HEADSET_STEREO_PLUS_SPKR_MONO_RX 0x13
#define HEADSET_STEREO_PLUS_SPKR_STEREO_RX 0x14
#define I2S_RX 0x20
#define I2S_TX 0x21
#define ADRC_ENABLE 0x0001
#define EQ_ENABLE 0x0002
#define IIR_ENABLE 0x0004
#define QCONCERT_PLUS_ENABLE 0x0008
#define MBADRC_ENABLE 0x0010
#define SRS_ENABLE 0x0020
#define SRS_DISABLE 0x0040
#define AGC_ENABLE 0x0001
#define NS_ENABLE 0x0002
#define TX_IIR_ENABLE 0x0004
#define FLUENCE_ENABLE 0x0008
#define VOC_REC_UPLINK 0x00
#define VOC_REC_DOWNLINK 0x01
#define VOC_REC_BOTH 0x02
struct msm_audio_config {
uint32_t buffer_size;
uint32_t buffer_count;
uint32_t channel_count;
uint32_t sample_rate;
uint32_t type;
uint32_t meta_field;
uint32_t bits;
uint32_t unused[3];
};
struct msm_audio_stream_config {
uint32_t buffer_size;
uint32_t buffer_count;
};
struct msm_audio_buf_cfg{
uint32_t meta_info_enable;
uint32_t frames_per_buf;
};
struct msm_audio_stats {
uint32_t byte_count;
uint32_t sample_count;
uint32_t unused[2];
};
struct msm_audio_ion_info {
int fd;
void *vaddr;
};
struct msm_audio_pmem_info {
int fd;
void *vaddr;
};
struct msm_audio_aio_buf {
void *buf_addr;
uint32_t buf_len;
uint32_t data_len;
void *private_data;
unsigned short mfield_sz; /*only useful for data has meta field */
};
/* Audio routing */
#define SND_IOCTL_MAGIC 's'
#define SND_MUTE_UNMUTED 0
#define SND_MUTE_MUTED 1
struct msm_mute_info {
uint32_t mute;
uint32_t path;
};
struct msm_vol_info {
uint32_t vol;
uint32_t path;
};
struct msm_voicerec_mode {
uint32_t rec_mode;
};
struct msm_snd_device_config {
uint32_t device;
uint32_t ear_mute;
uint32_t mic_mute;
};
#define SND_SET_DEVICE _IOW(SND_IOCTL_MAGIC, 2, struct msm_device_config *)
#define SND_METHOD_VOICE 0
struct msm_snd_volume_config {
uint32_t device;
uint32_t method;
uint32_t volume;
};
#define SND_SET_VOLUME _IOW(SND_IOCTL_MAGIC, 3, struct msm_snd_volume_config *)
/* Returns the number of SND endpoints supported. */
#define SND_GET_NUM_ENDPOINTS _IOR(SND_IOCTL_MAGIC, 4, unsigned *)
struct msm_snd_endpoint {
int id; /* input and output */
char name[64]; /* output only */
};
/* Takes an index between 0 and one less than the number returned by
* SND_GET_NUM_ENDPOINTS, and returns the SND index and name of a
* SND endpoint. On input, the .id field contains the number of the
* endpoint, and on exit it contains the SND index, while .name contains
* the description of the endpoint.
*/
#define SND_GET_ENDPOINT _IOWR(SND_IOCTL_MAGIC, 5, struct msm_snd_endpoint *)
#define SND_AVC_CTL _IOW(SND_IOCTL_MAGIC, 6, unsigned *)
#define SND_AGC_CTL _IOW(SND_IOCTL_MAGIC, 7, unsigned *)
struct msm_audio_pcm_config {
uint32_t pcm_feedback; /* 0 - disable > 0 - enable */
uint32_t buffer_count; /* Number of buffers to allocate */
uint32_t buffer_size; /* Size of buffer for capturing of
PCM samples */
};
#define AUDIO_EVENT_SUSPEND 0
#define AUDIO_EVENT_RESUME 1
#define AUDIO_EVENT_WRITE_DONE 2
#define AUDIO_EVENT_READ_DONE 3
#define AUDIO_EVENT_STREAM_INFO 4
#define AUDIO_EVENT_BITSTREAM_ERROR_INFO 5
#define AUDIO_CODEC_TYPE_MP3 0
#define AUDIO_CODEC_TYPE_AAC 1
struct msm_audio_bitstream_info {
uint32_t codec_type;
uint32_t chan_info;
uint32_t sample_rate;
uint32_t bit_stream_info;
uint32_t bit_rate;
uint32_t unused[3];
};
struct msm_audio_bitstream_error_info {
uint32_t dec_id;
uint32_t err_msg_indicator;
uint32_t err_type;
};
union msm_audio_event_payload {
struct msm_audio_aio_buf aio_buf;
struct msm_audio_bitstream_info stream_info;
struct msm_audio_bitstream_error_info error_info;
int reserved;
};
struct msm_audio_event {
int event_type;
int timeout_ms;
union msm_audio_event_payload event_payload;
};
#define MSM_SNDDEV_CAP_RX 0x1
#define MSM_SNDDEV_CAP_TX 0x2
#define MSM_SNDDEV_CAP_VOICE 0x4
struct msm_snd_device_info {
uint32_t dev_id;
uint32_t dev_cap; /* bitmask describe capability of device */
char dev_name[64];
};
struct msm_snd_device_list {
uint32_t num_dev; /* Indicate number of device info to be retrieved */
struct msm_snd_device_info *list;
};
struct msm_dtmf_config {
uint16_t path;
uint16_t dtmf_hi;
uint16_t dtmf_low;
uint16_t duration;
uint16_t tx_gain;
uint16_t rx_gain;
uint16_t mixing;
};
#define AUDIO_ROUTE_STREAM_VOICE_RX 0
#define AUDIO_ROUTE_STREAM_VOICE_TX 1
#define AUDIO_ROUTE_STREAM_PLAYBACK 2
#define AUDIO_ROUTE_STREAM_REC 3
struct msm_audio_route_config {
uint32_t stream_type;
uint32_t stream_id;
uint32_t dev_id;
};
#define AUDIO_MAX_EQ_BANDS 12
struct msm_audio_eq_band {
uint16_t band_idx; /* The band index, 0 .. 11 */
uint32_t filter_type; /* Filter band type */
uint32_t center_freq_hz; /* Filter band center frequency */
uint32_t filter_gain; /* Filter band initial gain (dB) */
/* Range is +12 dB to -12 dB with 1dB increments. */
uint32_t q_factor;
} __attribute__ ((packed));
struct msm_audio_eq_stream_config {
uint32_t enable; /* Number of consequtive bands specified */
uint32_t num_bands;
struct msm_audio_eq_band eq_bands[AUDIO_MAX_EQ_BANDS];
} __attribute__ ((packed));
struct msm_acdb_cmd_device {
uint32_t command_id;
uint32_t device_id;
uint32_t network_id;
uint32_t sample_rate_id; /* Actual sample rate value */
uint32_t interface_id; /* See interface id's above */
uint32_t algorithm_block_id; /* See enumerations above */
uint32_t total_bytes; /* Length in bytes used by buffer */
uint32_t *phys_buf; /* Physical Address of data */
};
#endif