From 22484eb00d3365617d65294d79bb7d227d563dff Mon Sep 17 00:00:00 2001 From: Kyle Tso Date: Mon, 28 Jun 2021 11:39:26 +0800 Subject: [PATCH] usb: Enable midi function in charger mode 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 Change-Id: I95c98ecec30dd4394228f7290412c303771a3158 --- conf/init.gs101.usb.rc | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/conf/init.gs101.usb.rc b/conf/init.gs101.usb.rc index f0d671cc..b8ffc0a4 100644 --- a/conf/init.gs101.usb.rc +++ b/conf/init.gs101.usb.rc @@ -84,3 +84,30 @@ on property:vendor.usb.config=* on property:persist.vendor.usb.usbradio.config=* 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}