CONFIG_MTD_DATAFLASH: Support for AT45xxx DataFlash

General informations

The Linux kernel configuration item CONFIG_MTD_DATAFLASH:

• prompt: Support for AT45xxx DataFlash
• type: tristate
• depends on: CONFIG_SPI_MASTER
• defined in drivers/mtd/devices/Kconfig
• found in Linux kernels: 2.6.16–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.12, 6.13-rc+HEAD
• modules built: mtd_dataflash

Help text

This enables access to AT45xxx DataFlash chips, using SPI. Sometimes DataFlash chips are packaged inside MMC-format cards; at this writing, the MMC stack won't handle those.

Hardware

LKDDb

Raw data from LKDDb:

• lkddb module mtd_dataflash CONFIG_MTD_DATAFLASH : drivers/mtd/devices/Kconfig : "Support for AT45xxx DataFlash" # in 2.6.16–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.12, 6.13-rc+HEAD
• lkddb of "" "" "atmel,at45" : CONFIG_MTD CONFIG_MTD_DATAFLASH : drivers/mtd/devices/mtd_dataflash.c # in 3.2–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.12, 6.13-rc+HEAD
• lkddb of "" "" "atmel,dataflash" : CONFIG_MTD CONFIG_MTD_DATAFLASH : drivers/mtd/devices/mtd_dataflash.c # in 3.2–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.12, 6.13-rc+HEAD
• lkddb spi "at45" : CONFIG_MTD CONFIG_MTD_DATAFLASH : drivers/mtd/devices/mtd_dataflash.c # in 5.16–5.19, 6.0–6.12, 6.13-rc+HEAD
• lkddb spi "dataflash" : CONFIG_MTD CONFIG_MTD_DATAFLASH : drivers/mtd/devices/mtd_dataflash.c # in 5.16–5.19, 6.0–6.12, 6.13-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)

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