# # For a description of the syntax of this configuration file, # see misc/tools/kconfig-language.txt. # config MMCSD_NSLOTS int "Number of MMC/SD slots" default 1 ---help--- Number of MMC/SD slots supported by the driver. Default is one. config MMCSD_READONLY bool "Disable MMC/SD write access" default n ---help--- Provide read-only access. Default is Read/Write config MMCSD_MULTIBLOCK_DISABLE bool "Disable MMC/SD multiblock transfer" default n ---help--- Use only the single block transfer method. This setting is used to work around buggy SDIO drivers that cannot handle multiple block transfers. config MMCSD_MMCSUPPORT bool "MMC cards support" default y ---help--- Enable support for MMC cards config MMCSD_HAVECARDDETECT bool "MMC/SD card detection" default y ---help--- SDIO driver card detection is 100% accurate config MMCSD_SPI bool "MMC/SD SPI transfer support" default y depends on SPI config MMCSD_SPICLOCK int "MMC/SD maximum SPI clock" default 20000000 depends on MMCSD_SPI ---help--- Maximum SPI clock to drive MMC/SD card. Default is 20MHz. config MMCSD_SDIO bool "MMC/SD sdio transfer support" default n if MMCSD_SDIO config SDIO_DMA bool "SDIO dma support" default n ---help--- SDIO driver supports DMA config SDIO_MUXBUS bool "SDIO bus share support" default n ---help--- Set this SDIO interface if the SDIO interface or hardware resources are shared with other drivers. config SDIO_WIDTH_D1_ONLY bool "SDIO 1-bit transfer" default n ---help--- Select 1-bit transfer mode. Default: 4-bit transfer mode. endif