default or selected kernelversion does not have config value CONFIG_MFD_RTSX_PCI.
Result is shown for kernelversion 6.7-rc3
Realtek PCI-E card reader
modulename: rtsx_pci.ko
configname: CONFIG_MFD_RTSX_PCI
Linux Kernel Configuration
└─>Device Drivers
└─>Multifunction device drivers
└─>Realtek PCI-E card reader
In linux kernel since version 3.1 (release Date: 2011-10-24)
This supports for Realtek PCI-Express card reader including rts5209,
rts5227, rts522A, rts5229, rts5249, rts524A, rts525A, rtl8411, etc.
Realtek card reader supports access to many types of memory cards,
such as Memory Stick, Memory Stick Pro, Secure Digital and
MultiMediaCard.
rts5227, rts522A, rts5229, rts5249, rts524A, rts525A, rtl8411, etc.
Realtek card reader supports access to many types of memory cards,
such as Memory Stick, Memory Stick Pro, Secure Digital and
MultiMediaCard.