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79 lines
1.6 KiB
79 lines
1.6 KiB
# |
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# For a description of the syntax of this configuration file, |
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# see misc/tools/kconfig-language.txt. |
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# |
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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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depends on SPI |
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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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