Realtek SD card reader
rtsx* at pci?
sdmmc* at rtsx?
driver provides support for the
Realtek RTS5209, RTS5227, RTS5229, RTL8402, and RTL8411B SD card readers.
performs SD/MMC transactions to communicate with SD or SDHC devices inserted
into the SD slot.
driver first appeared in
driver was written by
driver does not support MS (Memory
Stick) and xD (Extreme Digital) devices even though the hardware supports
Support for SDIO interrupts is not implemented.