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/hardware/interfaces/keymaster/4.1/
Dtypes.hal25 * Keys tagged with EARLY_BOOT_ONLY may only be used, or created, during early boot, until
33 * device-unique key is used, only the attestation certificate is returned; no additional
47 * IDENTITY_CREDENTIAL_KEY is never used by IKeymasterDevice, is not a valid argument to key
48 * generation or any operation, is never returned by any method and is never used in a key
49 * attestation. It is used in attestations produced by the IIdentityCredential HAL when that
60 * STORAGE_KEY is used to denote that a key generated or imported is a key used for storage
62 … * keymaster. exportKey() can be used to re-wrap storage key with a per-boot ephemeral key wrapped
65 * Keys with this tag cannot be used for any operation within keymaster.
/hardware/interfaces/audio/2.0/
Dtypes.hal65 MacAddress mac; // used for BLUETOOTH_A2DP_*
66 uint8_t[4] ipv4; // used for IP
70 } alsa; // used for USB_*
72 string busAddress; // used for BUS
73 string rSubmixAddress; // used for REMOTE_SUBMIX
96 * The message queue flags used to synchronize reads and writes from
97 * message queues used by StreamIn and StreamOut.
/hardware/interfaces/cas/1.2/
Dtypes.hal24 * ERROR_CAS_NEED_ACTIVATION is used to trigger device activation process.
28 * ERROR_CAS_NEED_PAIRING is used to trigger pairing process.
32 * ERROR_CAS_NO_CARD is used to report no smart card for descrambling.
36 * ERROR_CAS_CARD_MUTE is used to report smart card is muted for
41 * ERROR_CAS_CARD_INVALID is used to report smart card isn't valid.
45 * ERROR_CAS_BLACKOUT is used to report geographical blackout.
49 * ERROR_CAS_REBOOTING is used to report CAS is during rebooting.
83 * the default mode and shall be used when the scrambling descriptor
/hardware/qcom/msm8998/json-c/
DDoxyfile3 # This file describes the settings to be used by the documentation system
22 # The PROJECT_NUMBER tag can be used to enter a project or revision number.
24 # if some version control system is used.
28 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute)
31 # where doxygen was started. If left blank the current directory will be used.
44 # The OUTPUT_LANGUAGE tag is used to specify the language in which all
56 # This tag can be used to specify the encoding used in the generated output.
81 # that is used to form the text in various listings. Each string
83 # stripped from the text and the result after processing the whole list, is used
84 # as the annotated text. Otherwise, the brief description is used as-is. If left
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/hardware/interfaces/tv/tuner/1.0/
DIDemux.hal33 * It is used by the client to specify a hardware frontend as data source of
46 * It is used by the client to open a filter in the demux.
49 * @param bufferSize the buffer size of the filter to be opened. It's used
51 * @param cb the callback for the filter to be used to send notifications
65 * It is used by the client to open time filter of the demux.
79 * It is used by the client to get the hardware sync ID for audio and video.
93 * It is used by the client to get current time stamp for A/V sync. HW is
109 * It is used by the client to release the demux instance. HAL clear
121 * It is used by the client to record and playback.
124 * @param bufferSize the buffer size of the output to be added. It's used to
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DIDvr.hal29 * It is used by the client to get the descriptor of the DVR's Fast
30 * Message Queue. The FMQ is used to transfer record or playback data
43 * It is used by the client to configure the DVR interface.
56 * It is used by the client to add the data filtered out from the filter
70 * It is used by the client to remove the data of the filter from DVR's
84 * It is used by the client to ask the DVR to start consuming playback data
97 * It is used by the client to ask the DVR to stop consuming playback data
110 * It is used by the client to ask the DVR to flush the data which is
123 * It is used by the client to close the DVR instance, and HAL clears
DIDescrambler.hal22 * Descrambler is used to descramble input data.
29 * It is used by the client to specify a demux as source of this
33 * @param demuxId the id of the demux to be used as descrambler's source.
44 * It is used by the client to link a hardware key slot to a descrambler.
48 * @param keyToken the token to be used to link the key slot.
59 * It is used by the client to specify Package ID (PID) of packets which the
76 * It is used by the client to specify Package ID (PID) of packets which the
91 * It is used by the client to release the descrambler instance. HAL clear
DIFilter.hal22 * The Filter is used to filter wanted data according to the filter's
29 * It is used by the client to get the descriptor of the filter's Fast
52 * It is used by the client to configure the filter so that it can filter out
66 * It is used by the client to ask the filter to start filterring data.
78 * It is used by the client to ask the filter to stop filterring data.
92 * It is used by the client to ask the filter to flush the data which is
105 * It is used by the client to ask the hardware resource id for the filter.
118 * It is used by the client to notify the HAL that the AV handle won't be
119 * used any more in client side, so that the HAL can mark the memory
151 * It is used by the client to release the Filter instance. HAL clear
DITimeFilter.hal20 * Timer Filter is used by Demux to filter data based on time stamp.
26 * It is used by the client to set initial time stamp and enable time
41 * It is used by the client to clear the time value of the time filter,
53 * It is used by the client to inquiry current time in the time filter.
66 * It is used by the client to inquiry the time stamp from the beginning
80 * It is used by the client to release the demux instance. HAL clear
DITuner.hal32 * It is used by the client to get all available frontends' IDs.
44 * It is used by the client to create a frontend instance.
58 * It is used by the client to create a Demux instance.
81 * It is used by the client to create a Descrambler instance.
104 * It is used by the client to get all available LNBs' IDs.
116 * It is used by the client to create a Lnb instance for satellite Frontend.
130 * It is used by the client to create a LNB instance for external device.
/hardware/interfaces/power/1.2/
Dtypes.hal23 * This hint indicates that audio stream is being started. Can be used
31 * This hint indicates that low latency audio is active. Can be used
39 * These hint indicates that camera is being launched. Can be used
47 * This hint indicates that camera stream is being started. Can be used
54 * This hint indicates that camera shot is being taken. Can be used
/hardware/interfaces/usb/gadget/1.0/
DIUsbGadget.hal23 * This function is used to set the current USB gadget configuration.
29 * @param callback IUsbGadgetCallback::setCurrentUsbFunctionsCb used to
39 * This function is used to query the USB functions included in the
42 * @param callback IUsbGadgetCallback::getCurrentUsbFunctionsCb used to
/hardware/interfaces/wifi/hostapd/1.0/
DIHostapd.hal26 * Size limits for some of the params used in this interface.
49 * used to indicate that any supported band can be used. This special
51 * offloaded ACS is used.
65 * Note: hwMode=G (2.4 GHz) and hwMode=A (5 GHz) is used to specify
71 * Note: hw_mode=a is used to specify that 5 GHz band is used with VHT.
87 * This option can be used to exclude all DFS channels from the ACS
/hardware/interfaces/audio/4.0/
Dtypes.hal69 MacAddress mac; // used for BLUETOOTH_A2DP_*
70 uint8_t[4] ipv4; // used for IP
74 } alsa; // used for USB_*
76 string busAddress; // used for BUS
77 string rSubmixAddress; // used for REMOTE_SUBMIX
117 * The message queue flags used to synchronize reads and writes from
118 * message queues used by StreamIn and StreamOut.
164 * A 3D point used to represent position or orientation of a microphone.
187 UNUSED = 0, /* Channel not used */
188 DIRECT = 1, /* Channel used and signal not processed */
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/hardware/interfaces/sensors/2.1/
DISensors.hal39 * The Fast Message Queues (FMQ) that are used to send data between the
40 * framework and the HAL. The callback is used by the HAL to notify the
43 * The Event FMQ is used to transport sensor events from the HAL to the
57 * If the Event FMQ’s writeBlocking() function is used, the read
62 * The Wake Lock FMQ is used by the framework to notify the HAL when it is
79 * The ISensorsCallback is used by the HAL to notify the framework of
92 * new descriptors must be used to create new FMQs within the HAL. The
104 * @param eventQueueDescriptor Fast Message Queue descriptor that is used to
106 * descriptor is obtained from the framework's FMQ that is used to read
108 * @param wakeLockDescriptor Fast Message Queue descriptor that is used to
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/hardware/interfaces/camera/device/
DREADME.md6 The camera.device HAL interface is used by the Android camera service to operate
13 camera session. Without invoking open(), the interface can be used for querying
26 May be used in HIDL passthrough mode for devices upgrading to the Android O
27 release; must be used in binderized mode for devices launching in the O release.
59 May be used in passthrough mode for devices upgrading to the Android O release;
60 must be used in binderized mode for all new devices launching with Android O or
/hardware/interfaces/usb/1.0/
DIUsb.hal23 * This function is used to change the port role of a specific port.
35 * This function is used to register a callback function which is
42 * @param callback IUsbCallback object used to convey status to the
48 * This functions is used to request the hal for the current status
/hardware/interfaces/soundtrigger/2.3/
Dtypes.hal46 * String naming the architecture used for running the supported models.
73 * Model specific parameters to be used with parameter set and get APIs
77 * Placeholder for invalid model parameter used for returning error or
93 * Monostate is used to indicate there is no valid range
/hardware/interfaces/gnss/measurement_corrections/1.1/
DIMeasurementCorrections.hal26 * Injects measurement corrections to be used by the HAL to improve the GNSS location output.
28 * These are NOT to be used to adjust the IGnssMeasurementCallback output values -
35 * @param corrections The computed corrections to be used by the HAL.
/hardware/interfaces/audio/policy/1.0/xml/pfw_schemas/
DREADME.md5 `xmllint` may be used to check for correctness, e.g:
24 - The list of plugins (libraries) to be used. They may be split according to
58 and also indicate which plugin is to be used.
64 - `Type`, which indicates which SubsystemBuilder is to be used (each plugin can
66 which case, no plugin will be used and the parameters won't be synchronized.
67 This is useful for debugging but may also be used for the parameter-framework
/hardware/interfaces/tv/cec/2.0/
DIHdmiCec.hal26 * Passes Primary Device Type that must be used in this system.
34 * @param deviceType that must be used in this system. It must be a valid
46 * It is used when the system plan to reconfigure Primary Device Type,
57 * This value must be used in REPORT_FEATURES message to response
68 * This value must be used in REPORT_FEATURES message to response
81 * This value must be used in REPORT_FEATURES message to response
98 * logical address. Messages used to send out these information are
148 * It is used by the framework to receive CecMessages, HDMI hotplug event
168 * implementation. Those flags must be used in case the feature needs update
179 * three-letter code as defined in ISO/FDIS 639-2. Must be used for HAL to
/hardware/interfaces/audio/6.0/
Dtypes.hal94 * The message queue flags used to synchronize reads and writes from
95 * message queues used by StreamIn and StreamOut.
108 * A 3D point used to represent position or orientation of a microphone.
131 UNUSED = 0, /* Channel not used */
132 DIRECT = 1, /* Channel used and signal not processed */
133 PROCESSED = 2, /* Channel used and signal has some process */
176 * Structure used by the HAL to describe microphone's characteristics
226 * Constants used by the HAL to determine how to select microphones and process those inputs in
252 /* Dual Mono handling is used when a stereo audio stream
302 * Algorithms used for timestretching (preserving pitch while playing audio
[all …]
/hardware/interfaces/soundtrigger/2.0/
Dtypes.hal20 * Sound model types modes used in ISoundTriggerHw.SoundModel
35 * Recognition modes used in ISoundTriggerHw.RecognitionConfig,
67 /** recognition modes used for this keyphrase */
/hardware/interfaces/gnss/measurement_corrections/1.0/
DIMeasurementCorrections.hal26 * Injects measurement corrections to be used by the HAL to improve the GNSS location output.
28 * These are NOT to be used to adjust the IGnssMeasurementCallback output values -
35 * @param corrections The computed corrections to be used by the HAL.
/hardware/interfaces/graphics/common/1.2/
Dtypes.hal63 * in APP1. BLOB buffer with this dataspace is output by HAL, and used by
103 * Buffer is used as input for HEIC encoder.
123 * AHardwareBuffer_createFromHandle() can be used to convert a `HardwareBuffer`
126 * Conversely, AHardwareBuffer_getNativeHandle() can be used to extract a native
128 * AHardwareBuffer_getNativeHandle() can be used to convert between

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