CONFIG_MMC_USHC: USB SD Host Controller (USHC) support

General informations

The Linux kernel configuration item CONFIG_MMC_USHC:

• prompt: USB SD Host Controller (USHC) support
• type: tristate
• depends on: CONFIG_USB
• defined in drivers/mmc/host/Kconfig
• found in Linux kernels: 2.6.37–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.13, 6.14-rc+HEAD
• modules built: ushc

Help text

This selects support for USB SD Host Controllers based on the Cypress Astoria chip with firmware compliant with CSR's USB SD Host Controller specification (CS-118793-SP).

CSR boards with this device include: USB<>SDIO (M1985v2), and Ultrasira.

Note: These controllers only support SDIO cards and do not support MMC or SD memory cards.

Hardware

USB

Numeric ID (from LKDDb) and names (from usb.ids) of recognized devices:

• vendor: 0a12 ("Cambridge Silicon Radio, Ltd"), product: 5d10
• vendor: 0a12 ("Cambridge Silicon Radio, Ltd"), product: 5d10

LKDDb

Raw data from LKDDb:

• lkddb module ushc CONFIG_MMC_USHC : drivers/mmc/host/Kconfig : "USB SD Host Controller (USHC) support" # in 2.6.37–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.13, 6.14-rc+HEAD
• lkddb usb 0a12 5d10 .. .. .. .. .. .. 0000 ffff : CONFIG_MMC CONFIG_MMC_USHC : drivers/mmc/host/ushc.c # in 2.6.37–2.6.39, 3.0–3.2
• lkddb usb 0a12 5d10 .. .. .. .. .. .. 0000 ffff : CONFIG_MMC_USHC : drivers/mmc/host/ushc.c # in 3.3–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.13, 6.14-rc+HEAD

Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)
• The Linux USB ID Repository.

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