threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
127 lines
3.4 KiB
Plaintext
127 lines
3.4 KiB
Plaintext
What: /config/usb-gadget
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Date: Jun 2013
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KernelVersion: 3.11
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Description:
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This group contains sub-groups corresponding to created
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USB gadgets.
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What: /config/usb-gadget/gadget
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Date: Jun 2013
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KernelVersion: 3.11
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Description:
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The attributes of a gadget:
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UDC - bind a gadget to UDC/unbind a gadget;
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write UDC's name found in /sys/class/udc/*
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to bind a gadget, empty string "" to unbind.
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bDeviceClass - USB device class code
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bDeviceSubClass - USB device subclass code
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bDeviceProtocol - USB device protocol code
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bMaxPacketSize0 - maximum endpoint 0 packet size
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bcdDevice - bcd device release number
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bcdUSB - bcd USB specification version number
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idProduct - product ID
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idVendor - vendor ID
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What: /config/usb-gadget/gadget/configs
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Date: Jun 2013
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KernelVersion: 3.11
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Description:
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This group contains a USB gadget's configurations
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What: /config/usb-gadget/gadget/configs/config
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Date: Jun 2013
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KernelVersion: 3.11
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Description:
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The attributes of a configuration:
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bmAttributes - configuration characteristics
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MaxPower - maximum power consumption from the bus
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What: /config/usb-gadget/gadget/configs/config/strings
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Date: Jun 2013
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KernelVersion: 3.11
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Description:
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This group contains subdirectories for language-specific
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strings for this configuration.
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What: /config/usb-gadget/gadget/configs/config/strings/language
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Date: Jun 2013
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KernelVersion: 3.11
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Description:
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The attributes:
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configuration - configuration description
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What: /config/usb-gadget/gadget/functions
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Date: Jun 2013
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KernelVersion: 3.11
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Description:
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This group contains functions available to this USB gadget.
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What: /config/usb-gadget/gadget/functions/<func>.<inst>/interface.<n>
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Date: May 2014
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KernelVersion: 3.16
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Description:
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This group contains "Feature Descriptors" specific for one
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gadget's USB interface or one interface group described
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by an IAD.
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The attributes:
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compatible_id - 8-byte string for "Compatible ID"
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sub_compatible_id - 8-byte string for "Sub Compatible ID"
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What: /config/usb-gadget/gadget/functions/<func>.<inst>/interface.<n>/<property>
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Date: May 2014
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KernelVersion: 3.16
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Description:
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This group contains "Extended Property Descriptors" specific for one
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gadget's USB interface or one interface group described
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by an IAD.
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The attributes:
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type - value 1..7 for interpreting the data
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1: unicode string
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2: unicode string with environment variable
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3: binary
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4: little-endian 32-bit
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5: big-endian 32-bit
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6: unicode string with a symbolic link
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7: multiple unicode strings
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data - blob of data to be interpreted depending on
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type
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What: /config/usb-gadget/gadget/strings
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Date: Jun 2013
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KernelVersion: 3.11
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Description:
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This group contains subdirectories for language-specific
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strings for this gadget.
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What: /config/usb-gadget/gadget/strings/language
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Date: Jun 2013
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KernelVersion: 3.11
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Description:
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The attributes:
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serialnumber - gadget's serial number (string)
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product - gadget's product description
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manufacturer - gadget's manufacturer description
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What: /config/usb-gadget/gadget/os_desc
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Date: May 2014
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KernelVersion: 3.16
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Description:
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This group contains "OS String" extension handling attributes.
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use - flag turning "OS Desctiptors" support on/off
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b_vendor_code - one-byte value used for custom per-device and
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per-interface requests
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qw_sign - an identifier to be reported as "OS String"
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proper
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