2012-04-06 23:49:35 +08:00
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#
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# For a description of the syntax of this configuration file,
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2012-04-07 00:45:52 +08:00
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# see misc/tools/kconfig-language.txt.
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2012-04-06 23:49:35 +08:00
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#
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2012-04-13 22:27:44 +08:00
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config MMCSD_NSLOTS
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int "Number of MMC/SD slots"
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default 1
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---help---
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Number of MMC/SD slots supported by the
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driver. Default is one.
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config MMCSD_READONLY
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bool "Disable MMC/SD write access"
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default n
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---help---
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Provide read-only access. Default is
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Read/Write
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config MMCSD_MULTIBLOCK_DISABLE
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bool "Disable MMC/SD multiblock transfer"
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default n
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---help---
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Use only the single block transfer method.
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This setting is used to work around buggy SDIO drivers that cannot handle
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multiple block transfers.
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config MMCSD_MMCSUPPORT
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bool "MMC cards support"
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default y
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---help---
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Enable support for MMC cards
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config MMCSD_HAVECARDDETECT
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bool "MMC/SD card detection"
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default y
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---help---
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SDIO driver card detection is
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100% accurate
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config MMCSD_SPI
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bool "MMC/SD spi transfer support"
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default y
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config MMCSD_SPICLOCK
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int "MMC/SD maximum SPI clock"
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default 20000000
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depends on MMCSD_SPI
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---help---
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Maximum SPI clock to drive MMC/SD card.
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Default is 20MHz.
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config MMCSD_SDIO
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bool "MMC/SD sdio transfer support"
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default y
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if MMCSD_SDIO
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config SDIO_DMA
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bool "SDIO dma support"
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default n
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---help---
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SDIO driver supports DMA
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config SDIO_MUXBUS
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bool "SDIO bus share support"
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default n
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---help---
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Set this SDIO interface if the SDIO interface
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or hardware resources are shared with other drivers.
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config SDIO_WIDTH_D1_ONLY
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bool "SDIO 1-bit transfer"
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default n
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---help---
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Select 1-bit transfer mode. Default:
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4-bit transfer mode.
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endif
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