| /**************************************************************************** |
| **************************************************************************** |
| *** |
| *** This header was automatically generated from a Linux kernel header |
| *** of the same name, to make information necessary for userspace to |
| *** call into the kernel available to libc. It contains only constants, |
| *** structures, and macros generated from the original header, and thus, |
| *** contains no copyrightable information. |
| *** |
| *** To edit the content of this header, modify the corresponding |
| *** source file (e.g. under external/kernel-headers/original/) then |
| *** run bionic/libc/kernel/tools/update_all.py |
| *** |
| *** Any manual change here will be lost the next time this script will |
| *** be run. You've been warned! |
| *** |
| **************************************************************************** |
| ****************************************************************************/ |
| #ifndef _UAPI__LINUX_USB_AUDIO_H |
| #define _UAPI__LINUX_USB_AUDIO_H |
| #include <linux/types.h> |
| #define UAC_VERSION_1 0x00 |
| #define UAC_VERSION_2 0x20 |
| #define USB_SUBCLASS_AUDIOCONTROL 0x01 |
| #define USB_SUBCLASS_AUDIOSTREAMING 0x02 |
| #define USB_SUBCLASS_MIDISTREAMING 0x03 |
| #define UAC_HEADER 0x01 |
| #define UAC_INPUT_TERMINAL 0x02 |
| #define UAC_OUTPUT_TERMINAL 0x03 |
| #define UAC_MIXER_UNIT 0x04 |
| #define UAC_SELECTOR_UNIT 0x05 |
| #define UAC_FEATURE_UNIT 0x06 |
| #define UAC1_PROCESSING_UNIT 0x07 |
| #define UAC1_EXTENSION_UNIT 0x08 |
| #define UAC_AS_GENERAL 0x01 |
| #define UAC_FORMAT_TYPE 0x02 |
| #define UAC_FORMAT_SPECIFIC 0x03 |
| #define UAC_PROCESS_UNDEFINED 0x00 |
| #define UAC_PROCESS_UP_DOWNMIX 0x01 |
| #define UAC_PROCESS_DOLBY_PROLOGIC 0x02 |
| #define UAC_PROCESS_STEREO_EXTENDER 0x03 |
| #define UAC_PROCESS_REVERB 0x04 |
| #define UAC_PROCESS_CHORUS 0x05 |
| #define UAC_PROCESS_DYN_RANGE_COMP 0x06 |
| #define UAC_EP_GENERAL 0x01 |
| #define UAC_SET_ 0x00 |
| #define UAC_GET_ 0x80 |
| #define UAC__CUR 0x1 |
| #define UAC__MIN 0x2 |
| #define UAC__MAX 0x3 |
| #define UAC__RES 0x4 |
| #define UAC__MEM 0x5 |
| #define UAC_SET_CUR (UAC_SET_ | UAC__CUR) |
| #define UAC_GET_CUR (UAC_GET_ | UAC__CUR) |
| #define UAC_SET_MIN (UAC_SET_ | UAC__MIN) |
| #define UAC_GET_MIN (UAC_GET_ | UAC__MIN) |
| #define UAC_SET_MAX (UAC_SET_ | UAC__MAX) |
| #define UAC_GET_MAX (UAC_GET_ | UAC__MAX) |
| #define UAC_SET_RES (UAC_SET_ | UAC__RES) |
| #define UAC_GET_RES (UAC_GET_ | UAC__RES) |
| #define UAC_SET_MEM (UAC_SET_ | UAC__MEM) |
| #define UAC_GET_MEM (UAC_GET_ | UAC__MEM) |
| #define UAC_GET_STAT 0xff |
| #define UAC_TERM_COPY_PROTECT 0x01 |
| #define UAC_FU_MUTE 0x01 |
| #define UAC_FU_VOLUME 0x02 |
| #define UAC_FU_BASS 0x03 |
| #define UAC_FU_MID 0x04 |
| #define UAC_FU_TREBLE 0x05 |
| #define UAC_FU_GRAPHIC_EQUALIZER 0x06 |
| #define UAC_FU_AUTOMATIC_GAIN 0x07 |
| #define UAC_FU_DELAY 0x08 |
| #define UAC_FU_BASS_BOOST 0x09 |
| #define UAC_FU_LOUDNESS 0x0a |
| #define UAC_CONTROL_BIT(CS) (1 << ((CS) - 1)) |
| #define UAC_UD_ENABLE 0x01 |
| #define UAC_UD_MODE_SELECT 0x02 |
| #define UAC_DP_ENABLE 0x01 |
| #define UAC_DP_MODE_SELECT 0x02 |
| #define UAC_3D_ENABLE 0x01 |
| #define UAC_3D_SPACE 0x02 |
| #define UAC_REVERB_ENABLE 0x01 |
| #define UAC_REVERB_LEVEL 0x02 |
| #define UAC_REVERB_TIME 0x03 |
| #define UAC_REVERB_FEEDBACK 0x04 |
| #define UAC_CHORUS_ENABLE 0x01 |
| #define UAC_CHORUS_LEVEL 0x02 |
| #define UAC_CHORUS_RATE 0x03 |
| #define UAC_CHORUS_DEPTH 0x04 |
| #define UAC_DCR_ENABLE 0x01 |
| #define UAC_DCR_RATE 0x02 |
| #define UAC_DCR_MAXAMPL 0x03 |
| #define UAC_DCR_THRESHOLD 0x04 |
| #define UAC_DCR_ATTACK_TIME 0x05 |
| #define UAC_DCR_RELEASE_TIME 0x06 |
| #define UAC_XU_ENABLE 0x01 |
| #define UAC_MS_HEADER 0x01 |
| #define UAC_MIDI_IN_JACK 0x02 |
| #define UAC_MIDI_OUT_JACK 0x03 |
| #define UAC_MS_GENERAL 0x01 |
| #define UAC_TERMINAL_UNDEFINED 0x100 |
| #define UAC_TERMINAL_STREAMING 0x101 |
| #define UAC_TERMINAL_VENDOR_SPEC 0x1FF |
| struct uac1_ac_header_descriptor { |
| __u8 bLength; |
| __u8 bDescriptorType; |
| __u8 bDescriptorSubtype; |
| __le16 bcdADC; |
| __le16 wTotalLength; |
| __u8 bInCollection; |
| __u8 baInterfaceNr[]; |
| } __attribute__((packed)); |
| #define UAC_DT_AC_HEADER_SIZE(n) (8 + (n)) |
| #define DECLARE_UAC_AC_HEADER_DESCRIPTOR(n) struct uac1_ac_header_descriptor_ ##n { __u8 bLength; __u8 bDescriptorType; __u8 bDescriptorSubtype; __le16 bcdADC; __le16 wTotalLength; __u8 bInCollection; __u8 baInterfaceNr[n]; \ |
| } __attribute__((packed)) |
| struct uac_input_terminal_descriptor { |
| __u8 bLength; |
| __u8 bDescriptorType; |
| __u8 bDescriptorSubtype; |
| __u8 bTerminalID; |
| __le16 wTerminalType; |
| __u8 bAssocTerminal; |
| __u8 bNrChannels; |
| __le16 wChannelConfig; |
| __u8 iChannelNames; |
| __u8 iTerminal; |
| } __attribute__((packed)); |
| #define UAC_DT_INPUT_TERMINAL_SIZE 12 |
| #define UAC_INPUT_TERMINAL_UNDEFINED 0x200 |
| #define UAC_INPUT_TERMINAL_MICROPHONE 0x201 |
| #define UAC_INPUT_TERMINAL_DESKTOP_MICROPHONE 0x202 |
| #define UAC_INPUT_TERMINAL_PERSONAL_MICROPHONE 0x203 |
| #define UAC_INPUT_TERMINAL_OMNI_DIR_MICROPHONE 0x204 |
| #define UAC_INPUT_TERMINAL_MICROPHONE_ARRAY 0x205 |
| #define UAC_INPUT_TERMINAL_PROC_MICROPHONE_ARRAY 0x206 |
| #define UAC_TERMINAL_CS_COPY_PROTECT_CONTROL 0x01 |
| struct uac1_output_terminal_descriptor { |
| __u8 bLength; |
| __u8 bDescriptorType; |
| __u8 bDescriptorSubtype; |
| __u8 bTerminalID; |
| __le16 wTerminalType; |
| __u8 bAssocTerminal; |
| __u8 bSourceID; |
| __u8 iTerminal; |
| } __attribute__((packed)); |
| #define UAC_DT_OUTPUT_TERMINAL_SIZE 9 |
| #define UAC_OUTPUT_TERMINAL_UNDEFINED 0x300 |
| #define UAC_OUTPUT_TERMINAL_SPEAKER 0x301 |
| #define UAC_OUTPUT_TERMINAL_HEADPHONES 0x302 |
| #define UAC_OUTPUT_TERMINAL_HEAD_MOUNTED_DISPLAY_AUDIO 0x303 |
| #define UAC_OUTPUT_TERMINAL_DESKTOP_SPEAKER 0x304 |
| #define UAC_OUTPUT_TERMINAL_ROOM_SPEAKER 0x305 |
| #define UAC_OUTPUT_TERMINAL_COMMUNICATION_SPEAKER 0x306 |
| #define UAC_OUTPUT_TERMINAL_LOW_FREQ_EFFECTS_SPEAKER 0x307 |
| #define UAC_DT_FEATURE_UNIT_SIZE(ch) (7 + ((ch) + 1) * 2) |
| #define DECLARE_UAC_FEATURE_UNIT_DESCRIPTOR(ch) struct uac_feature_unit_descriptor_ ##ch { __u8 bLength; __u8 bDescriptorType; __u8 bDescriptorSubtype; __u8 bUnitID; __u8 bSourceID; __u8 bControlSize; __le16 bmaControls[ch + 1]; __u8 iFeature; \ |
| } __attribute__((packed)) |
| struct uac_mixer_unit_descriptor { |
| __u8 bLength; |
| __u8 bDescriptorType; |
| __u8 bDescriptorSubtype; |
| __u8 bUnitID; |
| __u8 bNrInPins; |
| __u8 baSourceID[]; |
| } __attribute__((packed)); |
| struct uac_selector_unit_descriptor { |
| __u8 bLength; |
| __u8 bDescriptorType; |
| __u8 bDescriptorSubtype; |
| __u8 bUintID; |
| __u8 bNrInPins; |
| __u8 baSourceID[]; |
| } __attribute__((packed)); |
| struct uac_feature_unit_descriptor { |
| __u8 bLength; |
| __u8 bDescriptorType; |
| __u8 bDescriptorSubtype; |
| __u8 bUnitID; |
| __u8 bSourceID; |
| __u8 bControlSize; |
| __u8 bmaControls[0]; |
| } __attribute__((packed)); |
| struct uac_processing_unit_descriptor { |
| __u8 bLength; |
| __u8 bDescriptorType; |
| __u8 bDescriptorSubtype; |
| __u8 bUnitID; |
| __le16 wProcessType; |
| __u8 bNrInPins; |
| __u8 baSourceID[]; |
| } __attribute__((packed)); |
| struct uac1_as_header_descriptor { |
| __u8 bLength; |
| __u8 bDescriptorType; |
| __u8 bDescriptorSubtype; |
| __u8 bTerminalLink; |
| __u8 bDelay; |
| __le16 wFormatTag; |
| } __attribute__((packed)); |
| #define UAC_DT_AS_HEADER_SIZE 7 |
| #define UAC_FORMAT_TYPE_I_UNDEFINED 0x0 |
| #define UAC_FORMAT_TYPE_I_PCM 0x1 |
| #define UAC_FORMAT_TYPE_I_PCM8 0x2 |
| #define UAC_FORMAT_TYPE_I_IEEE_FLOAT 0x3 |
| #define UAC_FORMAT_TYPE_I_ALAW 0x4 |
| #define UAC_FORMAT_TYPE_I_MULAW 0x5 |
| struct uac_format_type_i_continuous_descriptor { |
| __u8 bLength; |
| __u8 bDescriptorType; |
| __u8 bDescriptorSubtype; |
| __u8 bFormatType; |
| __u8 bNrChannels; |
| __u8 bSubframeSize; |
| __u8 bBitResolution; |
| __u8 bSamFreqType; |
| __u8 tLowerSamFreq[3]; |
| __u8 tUpperSamFreq[3]; |
| } __attribute__((packed)); |
| #define UAC_FORMAT_TYPE_I_CONTINUOUS_DESC_SIZE 14 |
| struct uac_format_type_i_discrete_descriptor { |
| __u8 bLength; |
| __u8 bDescriptorType; |
| __u8 bDescriptorSubtype; |
| __u8 bFormatType; |
| __u8 bNrChannels; |
| __u8 bSubframeSize; |
| __u8 bBitResolution; |
| __u8 bSamFreqType; |
| __u8 tSamFreq[][3]; |
| } __attribute__((packed)); |
| #define DECLARE_UAC_FORMAT_TYPE_I_DISCRETE_DESC(n) struct uac_format_type_i_discrete_descriptor_ ##n { __u8 bLength; __u8 bDescriptorType; __u8 bDescriptorSubtype; __u8 bFormatType; __u8 bNrChannels; __u8 bSubframeSize; __u8 bBitResolution; __u8 bSamFreqType; __u8 tSamFreq[n][3]; \ |
| } __attribute__((packed)) |
| #define UAC_FORMAT_TYPE_I_DISCRETE_DESC_SIZE(n) (8 + (n * 3)) |
| struct uac_format_type_i_ext_descriptor { |
| __u8 bLength; |
| __u8 bDescriptorType; |
| __u8 bDescriptorSubtype; |
| __u8 bFormatType; |
| __u8 bSubslotSize; |
| __u8 bBitResolution; |
| __u8 bHeaderLength; |
| __u8 bControlSize; |
| __u8 bSideBandProtocol; |
| } __attribute__((packed)); |
| #define UAC_FORMAT_TYPE_II_MPEG 0x1001 |
| #define UAC_FORMAT_TYPE_II_AC3 0x1002 |
| struct uac_format_type_ii_discrete_descriptor { |
| __u8 bLength; |
| __u8 bDescriptorType; |
| __u8 bDescriptorSubtype; |
| __u8 bFormatType; |
| __le16 wMaxBitRate; |
| __le16 wSamplesPerFrame; |
| __u8 bSamFreqType; |
| __u8 tSamFreq[][3]; |
| } __attribute__((packed)); |
| struct uac_format_type_ii_ext_descriptor { |
| __u8 bLength; |
| __u8 bDescriptorType; |
| __u8 bDescriptorSubtype; |
| __u8 bFormatType; |
| __le16 wMaxBitRate; |
| __le16 wSamplesPerFrame; |
| __u8 bHeaderLength; |
| __u8 bSideBandProtocol; |
| } __attribute__((packed)); |
| #define UAC_FORMAT_TYPE_III_IEC1937_AC3 0x2001 |
| #define UAC_FORMAT_TYPE_III_IEC1937_MPEG1_LAYER1 0x2002 |
| #define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_NOEXT 0x2003 |
| #define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_EXT 0x2004 |
| #define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_LAYER1_LS 0x2005 |
| #define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_LAYER23_LS 0x2006 |
| #define UAC_FORMAT_TYPE_UNDEFINED 0x0 |
| #define UAC_FORMAT_TYPE_I 0x1 |
| #define UAC_FORMAT_TYPE_II 0x2 |
| #define UAC_FORMAT_TYPE_III 0x3 |
| #define UAC_EXT_FORMAT_TYPE_I 0x81 |
| #define UAC_EXT_FORMAT_TYPE_II 0x82 |
| #define UAC_EXT_FORMAT_TYPE_III 0x83 |
| struct uac_iso_endpoint_descriptor { |
| __u8 bLength; |
| __u8 bDescriptorType; |
| __u8 bDescriptorSubtype; |
| __u8 bmAttributes; |
| __u8 bLockDelayUnits; |
| __le16 wLockDelay; |
| } __attribute__((packed)); |
| #define UAC_ISO_ENDPOINT_DESC_SIZE 7 |
| #define UAC_EP_CS_ATTR_SAMPLE_RATE 0x01 |
| #define UAC_EP_CS_ATTR_PITCH_CONTROL 0x02 |
| #define UAC_EP_CS_ATTR_FILL_MAX 0x80 |
| #define UAC1_STATUS_TYPE_ORIG_MASK 0x0f |
| #define UAC1_STATUS_TYPE_ORIG_AUDIO_CONTROL_IF 0x0 |
| #define UAC1_STATUS_TYPE_ORIG_AUDIO_STREAM_IF 0x1 |
| #define UAC1_STATUS_TYPE_ORIG_AUDIO_STREAM_EP 0x2 |
| #define UAC1_STATUS_TYPE_IRQ_PENDING (1 << 7) |
| #define UAC1_STATUS_TYPE_MEM_CHANGED (1 << 6) |
| struct uac1_status_word { |
| __u8 bStatusType; |
| __u8 bOriginator; |
| } __attribute__((packed)); |
| #endif |
