# # USB notify configuration # comment "USB Notify features" config USB_HOST_NOTIFY bool "USB Host notify Driver" depends on USB_NOTIFY_LAYER help Android framework needs uevents for usb host operation. Host notify Driver serves uevent format that is used by usb host or otg. The uevent include host connect, disconnect, source, sink. config USB_NOTIFY_LAYER tristate "USB notify layer" depends on USB help Added usb notify layer on gadget,host,otg drivers. The usb notify layer controls otg mode and vbus draw and vbus detect irq. It is made by samsung. config USB_NOTIFIER tristate "USB notifier" depends on USB_NOTIFY_LAYER help Added platform driver to call usb notify. The usb_notifier.c can be fixed for each models. It is not common code. It may be different for each ap vendor. config USB_DEBUG_DETAILED_LOG bool "USB detailed log for debugging" depends on USB help Add detailed log for debugging. It is made by samsung. It is feature for usb host class drivers. .. config USB_STORAGE_DETECT bool "USB storage detect function" depends on USB && SCSI depends on USB_STORAGE help This feature enables to detect inserting or removing sd card in sd reader device. This must to be defined in /usb/storage/Kconfig directory originally. But this feature is defined in this Kconfig to gather samsung feature about usb host. config USB_HMT_SAMSUNG_INPUT bool "USB HMT inputs for samsung hmt devices" depends on HID help Some samsung smart phones support gear vr. The samsung gear vr need some special hid input codes. This feature enables special hid input codes. .. config USB_EXTERNAL_NOTIFY bool "USB external notify" depends on USB_NOTIFY_LAYER help Added usb external notify. The usb external notify broadcast special situation to muic and charger. And broadcasting to out of usb notify layer. config USB_NOTIFY_PROC_LOG bool "USB proc log" depends on USB_NOTIFY_LAYER depends on USB_HOST_NOTIFY help Added proc usblog. The USB STATE, The USB MODE, Cable event are saved in usblog heap. It is remained in dumpdate. config USB_HOST_SAMSUNG_FEATURE bool "USB Host Samsung Feature" depends on USB help USB Host Samsung Feature. It is different from LSI BSP code. If samsung engineer changes kernel code, use this feature, config USB_HW_PARAM bool "USB H/W Parameter" depends on USB_NOTIFY_LAYER help Added USB H/W Parameter for DQA Agent. You need more works for USB PDIC driver. It is made by samsung. .. config USB_INTERFACE_LPM_LIST bool "USB interface class lpm Feature" depends on USB help The device needs to support L1 for audio class devices But L1 mode has some issues. So we will apply L1 mode to the device that has specific interface classes Now, It is only enabled for audio class. config USB_CCIC_NOTIFIER_USING_QC bool "USB CCIC Notifier using QC PMIC" depends on USB_NOTIFY_LAYER help When USB type C model uses QC PMIC without IFPMIC, add to get notification from QC PMIC. .. .. config USB_AUDIO_ENHANCED_DETECT_TIME bool "USB audio enhanced detect time" depends on USB_NOTIFY_LAYER default y help Added uevent for usb audio device(bundle) uevent includes path, card number, vid, pid The usb framework gets this uevent. It is made by samsung. config USB_HOST_CERTI bool "USB Embedded host certification" depends on USB_NOTIFY_LAYER depends on !SEC_FACTORY help Added uevent for usb embedded host certification uevent includes information of notification The usb framework gets this uevent. It is made by samsung. config USB_AUDIO_POWER_SAVING bool "Use function saving power with VBUS provided to USB audio" default n help If you want to use functionality to save power for specific USB earphone, enable this feature. It is made by samsung. config USB_USING_ADVANCED_USBLOG bool "Use advanced usb log logic" default n help If you want to use advanced usb log, enable this feature. you can use printk_usb saved specific buffer. and can use store_tcpc_name This is new feature by usb notify layer v4.0 config USB_LPM_CHARGING_SYNC bool "LPM charging type sync" depends on USB_NOTIFY_LAYER help There is a requirement that LPM animation confirm the final charging method and show it only once. It is a function that syncs with the driver stage through sysfs to let the LPM know the final charging type. config DISABLE_LOCKSCREEN_USB_RESTRICTION bool "disable usb restriction during lockscreen" depends on USB_NOTIFY_LAYER help Restricting the usb function on the lock screen is a concept applied for usb security it has been applied since v os (oneui 7.0) or higher This feature is to avoid applying the concept. Enable this feature to enable usb communication on the lock screen. # # USB notifier configuration # comment "USB Notifier features" config USB_NOTIFIER tristate "USB notifier" depends on USB_NOTIFY_LAYER help Added platform driver to call usb notify. The usb_notifier.c can be fixed for each models. It is not common code. It may be different for each ap vendor.