Qualcomm QMP legacy USB PHY Driver

modulename: phy-qcom-qmp-usb-legacy.ko

configname: CONFIG_PHY_QCOM_QMP_USB_LEGACY

Linux Kernel Configuration
└─>Device Drivers
└─>PHY Subsystem
└─>Qualcomm QMP PHY Drivers
└─>Qualcomm QMP legacy USB PHY Driver
In linux kernel since version 4.14.327 (release Date: 2023-10-10)  
Enable this legacy driver to support the QMP USB+DisplayPort Combo
PHY transceivers working only in USB3 mode on Qualcomm chips. This
driver exists only for compatibility with older device trees,
existing users have been migrated to PHY_QCOM_QMP_COMBO driver.

source code: