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initrd-usb: Follow AOSP init order more closely

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This is part of what may be required to fix ADB on google-marlin.
This commit is contained in:
Samuel Dionne-Riel 2020-01-25 19:15:58 -05:00
parent 3c2c24a832
commit 53413080cc
1 changed files with 6 additions and 9 deletions
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15
modules/stage-1/tasks/usb-gadget-task.rb
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@ -106,6 +106,7 @@ end
class System::AndroidUSB
include Singleton
attr_accessor :features
attr_accessor :id_vendor, :id_product
ANDROID_USB = "/sys/class/android_usb"
@ -113,14 +114,6 @@ class System::AndroidUSB
File.join(ANDROID_USB, "android0")
end
def id_vendor=(value)
set_id("idVendor", value)
end
def id_product=(value)
set_id("idProduct", value)
end
def manufacturer=(value)
set_string("iManufacturer", value)
end
@ -134,7 +127,7 @@ class System::AndroidUSB
end
def set_id(kind, value)
value = ["0", value.sub(/^0x/, "")].join("x")
value = value.sub(/^0x/, "")
System.write(File.join(path_prefix, kind), value)
end
@ -144,7 +137,11 @@ class System::AndroidUSB
def activate!()
System.write(File.join(path_prefix, "enable"), "0")
set_id("idVendor", @id_vendor)
set_id("idProduct", @id_product)
System.write(File.join(path_prefix, "bDeviceClass"), "0")
System.write(File.join(path_prefix, "bDeviceSubClass"), "0")
System.write(File.join(path_prefix, "bDeviceProtocol"), "0")
System.write(File.join(path_prefix, "functions"), @features.join(","))
sleep(0.1)
System.write(File.join(path_prefix, "enable"), "1")