From 9bd23165a39bcd40f60a4d641225b675486171f7 Mon Sep 17 00:00:00 2001
From: Samuel Dionne-Riel <samuel@dionne-riel.com>
Date: Sat, 30 Jan 2021 22:51:36 -0500
Subject: [PATCH] asus-dumo: Configure kernel for gadget mode

---
 devices/asus-dumo/kernel/config.aarch64 | 102 +++++++++++++++++++++---
 1 file changed, 90 insertions(+), 12 deletions(-)

diff --git a/devices/asus-dumo/kernel/config.aarch64 b/devices/asus-dumo/kernel/config.aarch64
index 28a0e004..3f4209a5 100644
--- a/devices/asus-dumo/kernel/config.aarch64
+++ b/devices/asus-dumo/kernel/config.aarch64
@@ -3958,6 +3958,8 @@ CONFIG_USB_STORAGE=y
 # CONFIG_USB_CDNS3 is not set
 CONFIG_USB_MUSB_HDRC=y
 CONFIG_USB_MUSB_HOST=y
+# CONFIG_USB_MUSB_GADGET is not set
+# CONFIG_USB_MUSB_DUAL_ROLE is not set
 
 #
 # Platform Glue Layer
@@ -3969,23 +3971,18 @@ CONFIG_USB_MUSB_HOST=y
 # CONFIG_MUSB_PIO_ONLY is not set
 CONFIG_USB_DWC3=y
 # CONFIG_USB_DWC3_ULPI is not set
-CONFIG_USB_DWC3_HOST=y
+# CONFIG_USB_DWC3_HOST is not set
+# CONFIG_USB_DWC3_GADGET is not set
+CONFIG_USB_DWC3_DUAL_ROLE=y
 
 #
 # Platform Glue Driver Support
 #
 CONFIG_USB_DWC3_HAPS=y
 CONFIG_USB_DWC3_OF_SIMPLE=y
-CONFIG_USB_DWC2=y
-CONFIG_USB_DWC2_HOST=y
-
-#
-# Gadget/Dual-role mode requires USB Gadget support to be enabled
-#
-# CONFIG_USB_DWC2_PCI is not set
-# CONFIG_USB_DWC2_DEBUG is not set
-# CONFIG_USB_DWC2_TRACK_MISSED_SOFS is not set
+# CONFIG_USB_DWC2 is not set
 CONFIG_USB_CHIPIDEA=y
+# CONFIG_USB_CHIPIDEA_UDC is not set
 CONFIG_USB_CHIPIDEA_HOST=y
 CONFIG_USB_CHIPIDEA_PCI=y
 CONFIG_USB_CHIPIDEA_MSM=y
@@ -4092,7 +4089,89 @@ CONFIG_USB_ULPI=y
 CONFIG_USB_ULPI_VIEWPORT=y
 # end of USB Physical Layer drivers
 
-# CONFIG_USB_GADGET is not set
+CONFIG_USB_GADGET=y
+# CONFIG_USB_GADGET_DEBUG is not set
+# CONFIG_USB_GADGET_DEBUG_FILES is not set
+# CONFIG_USB_GADGET_DEBUG_FS is not set
+CONFIG_USB_GADGET_VBUS_DRAW=2
+CONFIG_USB_GADGET_STORAGE_NUM_BUFFERS=2
+
+#
+# USB Peripheral Controller
+#
+# CONFIG_USB_FOTG210_UDC is not set
+# CONFIG_USB_GR_UDC is not set
+# CONFIG_USB_R8A66597 is not set
+# CONFIG_USB_PXA27X is not set
+# CONFIG_USB_MV_UDC is not set
+# CONFIG_USB_MV_U3D is not set
+CONFIG_USB_SNP_CORE=y
+CONFIG_USB_SNP_UDC_PLAT=y
+# CONFIG_USB_M66592 is not set
+CONFIG_USB_BDC_UDC=y
+
+#
+# Platform Support
+#
+CONFIG_USB_BDC_PCI=y
+# CONFIG_USB_AMD5536UDC is not set
+# CONFIG_USB_NET2272 is not set
+# CONFIG_USB_NET2280 is not set
+# CONFIG_USB_GOKU is not set
+# CONFIG_USB_EG20T is not set
+# CONFIG_USB_GADGET_XILINX is not set
+# CONFIG_USB_MAX3420_UDC is not set
+# CONFIG_USB_DUMMY_HCD is not set
+# end of USB Peripheral Controller
+
+CONFIG_USB_LIBCOMPOSITE=y
+CONFIG_USB_U_ETHER=y
+CONFIG_USB_F_NCM=y
+CONFIG_USB_F_ECM=y
+CONFIG_USB_F_EEM=y
+CONFIG_USB_F_RNDIS=y
+CONFIG_USB_F_MASS_STORAGE=y
+CONFIG_USB_F_FS=y
+CONFIG_USB_CONFIGFS=y
+# CONFIG_USB_CONFIGFS_SERIAL is not set
+# CONFIG_USB_CONFIGFS_ACM is not set
+# CONFIG_USB_CONFIGFS_OBEX is not set
+CONFIG_USB_CONFIGFS_NCM=y
+CONFIG_USB_CONFIGFS_ECM=y
+# CONFIG_USB_CONFIGFS_ECM_SUBSET is not set
+CONFIG_USB_CONFIGFS_RNDIS=y
+CONFIG_USB_CONFIGFS_EEM=y
+CONFIG_USB_CONFIGFS_MASS_STORAGE=y
+# CONFIG_USB_CONFIGFS_F_LB_SS is not set
+CONFIG_USB_CONFIGFS_F_FS=y
+# CONFIG_USB_CONFIGFS_F_UAC1 is not set
+# CONFIG_USB_CONFIGFS_F_UAC1_LEGACY is not set
+# CONFIG_USB_CONFIGFS_F_UAC2 is not set
+# CONFIG_USB_CONFIGFS_F_MIDI is not set
+# CONFIG_USB_CONFIGFS_F_HID is not set
+# CONFIG_USB_CONFIGFS_F_PRINTER is not set
+
+#
+# USB Gadget precomposed configurations
+#
+# CONFIG_USB_ZERO is not set
+# CONFIG_USB_AUDIO is not set
+# CONFIG_USB_ETH is not set
+# CONFIG_USB_G_NCM is not set
+# CONFIG_USB_GADGETFS is not set
+# CONFIG_USB_FUNCTIONFS is not set
+# CONFIG_USB_MASS_STORAGE is not set
+# CONFIG_USB_G_SERIAL is not set
+# CONFIG_USB_MIDI_GADGET is not set
+# CONFIG_USB_G_PRINTER is not set
+# CONFIG_USB_CDC_COMPOSITE is not set
+# CONFIG_USB_G_ACM_MS is not set
+# CONFIG_USB_G_MULTI is not set
+# CONFIG_USB_G_HID is not set
+# CONFIG_USB_G_DBGP is not set
+# CONFIG_USB_RAW_GADGET is not set
+# end of USB Gadget precomposed configurations
+
 CONFIG_TYPEC=y
 CONFIG_TYPEC_TCPM=y
 CONFIG_TYPEC_TCPCI=y
@@ -5151,7 +5230,6 @@ CONFIG_PHY_ROCKCHIP_INNO_USB2=y
 CONFIG_PHY_ROCKCHIP_PCIE=y
 CONFIG_PHY_ROCKCHIP_TYPEC=y
 CONFIG_PHY_ROCKCHIP_USB=y
-CONFIG_PHY_SAMSUNG_USB2=y
 # CONFIG_PHY_TUSB1210 is not set
 # end of PHY Subsystem