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usb: Enable midi function in charger mode

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It needs a USB function in charger mode to set the charging current to
500mA/900mA.

Bug: 188744218
Test: charging at 900mA in charger mode
Signed-off-by: Kyle Tso <kyletso@google.com>
Change-Id: I95c98ecec30dd4394228f7290412c303771a3158
This commit is contained in:
Kyle Tso 2021-06-28 11:39:26 +08:00 • committed by TreeHugger Robot
parent 81016507ef
commit 61dfc1e350
1 changed files with 27 additions and 0 deletions
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27
conf/init.gs201.usb.rc
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@ -85,3 +85,30 @@ on property:vendor.usb.config=*
on property:persist.vendor.usb.usbradio.config=* on property:persist.vendor.usb.usbradio.config=*
start usbd start usbd
on charger
mkdir /config/usb_gadget/g1
mkdir /config/usb_gadget/g1/strings/0x409
mkdir /config/usb_gadget/g1/configs/b.1
write /config/usb_gadget/g1/strings/0x409/serialnumber ${ro.serialno}
write /config/usb_gadget/g1/strings/0x409/manufacturer ${ro.product.manufacturer}
write /config/usb_gadget/g1/strings/0x409/product ${ro.product.model}
write /config/usb_gadget/g1/configs/b.1/MaxPower 0x384
write /config/usb_gadget/g1/os_desc/b_vendor_code 0x1
write /config/usb_gadget/g1/os_desc/qw_sign "MSFT100"
write /config/usb_gadget/g1/bcdDevice 0x0510
mkdir /config/usb_gadget/g1/functions/midi.gs5
symlink /config/usb_gadget/g1/configs/b.1 /config/usb_gadget/g1/os_desc/b.1
setprop sys.usb.controller "11110000.dwc3"
setprop sys.usb.configfs 1
on property:ro.bootmode=charger
setprop sys.usb.config midi
on property:sys.usb.config=midi && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idVendor 0x18d1
write /config/usb_gadget/g1/idProduct 0x4eea
write /config/usb_gadget/g1/configs/b.1/strings/0x409/configuration "midi"
symlink /config/usb_gadget/g1/functions/midi.gs5 /config/usb_gadget/g1/configs/b.1/f1
write /config/usb_gadget/g1/UDC ${sys.usb.controller}
setprop sys.usb.state ${sys.usb.config}