/* 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 _UAPI_LINUX_MSM_AUDIO_H #define _UAPI_LINUX_MSM_AUDIO_H #include #include /* 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, \ struct msm_audio_config) #define AUDIO_SET_CONFIG _IOW(AUDIO_IOCTL_MAGIC, 4, \ struct msm_audio_config) #define AUDIO_GET_STATS _IOR(AUDIO_IOCTL_MAGIC, 5, \ struct msm_audio_stats) #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, \ struct msm_audio_event) #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, \ struct msm_audio_aio_buf) #define AUDIO_ASYNC_READ _IOW(AUDIO_IOCTL_MAGIC, 18, \ struct msm_audio_aio_buf) #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, \ struct msm_audio_ion_info) #define AUDIO_DEREGISTER_ION _IOW(AUDIO_IOCTL_MAGIC, 98, \ struct msm_audio_ion_info) #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 *) enum cad_device_path_type { CAD_DEVICE_PATH_RX, /*For Decoding session*/ CAD_DEVICE_PATH_TX, /* For Encoding session*/ CAD_DEVICE_PATH_RX_TX, /* For Voice call */ CAD_DEVICE_PATH_LB, /* For loopback (FM Analog)*/ CAD_DEVICE_PATH_MAX }; struct cad_devices_type { uint32_t rx_device; uint32_t tx_device; enum cad_device_path_type pathtype; }; struct msm_cad_device_config { struct cad_devices_type device; uint32_t ear_mute; uint32_t mic_mute; }; #define CAD_SET_DEVICE _IOW(SND_IOCTL_MAGIC, 2, struct msm_cad_device_config *) #define SND_METHOD_VOICE 0 #define SND_METHOD_MIDI 4 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 *) struct msm_cad_volume_config { struct cad_devices_type device; uint32_t method; uint32_t volume; }; #define CAD_SET_VOLUME _IOW(SND_IOCTL_MAGIC, 3, struct msm_cad_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 *) /*return the number of CAD endpoints supported. */ #define CAD_GET_NUM_ENDPOINTS _IOR(SND_IOCTL_MAGIC, 4, unsigned *) struct msm_cad_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 CAD index and name of a * CAD 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 CAD_GET_ENDPOINT _IOWR(SND_IOCTL_MAGIC, 5, struct msm_cad_endpoint *) 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