summaryrefslogtreecommitdiffstats
path: root/kernel/drivers/misc/eeprom/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/drivers/misc/eeprom/Kconfig')
-rw-r--r--kernel/drivers/misc/eeprom/Kconfig112
1 files changed, 112 insertions, 0 deletions
diff --git a/kernel/drivers/misc/eeprom/Kconfig b/kernel/drivers/misc/eeprom/Kconfig
new file mode 100644
index 000000000..9536852fd
--- /dev/null
+++ b/kernel/drivers/misc/eeprom/Kconfig
@@ -0,0 +1,112 @@
+menu "EEPROM support"
+
+config EEPROM_AT24
+ tristate "I2C EEPROMs / RAMs / ROMs from most vendors"
+ depends on I2C && SYSFS
+ help
+ Enable this driver to get read/write support to most I2C EEPROMs
+ and compatible devices like FRAMs, SRAMs, ROMs etc. After you
+ configure the driver to know about each chip on your target
+ board. Use these generic chip names, instead of vendor-specific
+ ones like at24c64, 24lc02 or fm24c04:
+
+ 24c00, 24c01, 24c02, spd (readonly 24c02), 24c04, 24c08,
+ 24c16, 24c32, 24c64, 24c128, 24c256, 24c512, 24c1024
+
+ Unless you like data loss puzzles, always be sure that any chip
+ you configure as a 24c32 (32 kbit) or larger is NOT really a
+ 24c16 (16 kbit) or smaller, and vice versa. Marking the chip
+ as read-only won't help recover from this. Also, if your chip
+ has any software write-protect mechanism you may want to review the
+ code to make sure this driver won't turn it on by accident.
+
+ If you use this with an SMBus adapter instead of an I2C adapter,
+ full functionality is not available. Only smaller devices are
+ supported (24c16 and below, max 4 kByte).
+
+ This driver can also be built as a module. If so, the module
+ will be called at24.
+
+config EEPROM_AT25
+ tristate "SPI EEPROMs from most vendors"
+ depends on SPI && SYSFS
+ help
+ Enable this driver to get read/write support to most SPI EEPROMs,
+ after you configure the board init code to know about each eeprom
+ on your target board.
+
+ This driver can also be built as a module. If so, the module
+ will be called at25.
+
+config EEPROM_LEGACY
+ tristate "Old I2C EEPROM reader"
+ depends on I2C && SYSFS
+ help
+ If you say yes here you get read-only access to the EEPROM data
+ available on modern memory DIMMs and Sony Vaio laptops via I2C. Such
+ EEPROMs could theoretically be available on other devices as well.
+
+ This driver can also be built as a module. If so, the module
+ will be called eeprom.
+
+config EEPROM_MAX6875
+ tristate "Maxim MAX6874/5 power supply supervisor"
+ depends on I2C
+ help
+ If you say yes here you get read-only support for the user EEPROM of
+ the Maxim MAX6874/5 EEPROM-programmable, quad power-supply
+ sequencer/supervisor.
+
+ All other features of this chip should be accessed via i2c-dev.
+
+ This driver can also be built as a module. If so, the module
+ will be called max6875.
+
+
+config EEPROM_93CX6
+ tristate "EEPROM 93CX6 support"
+ help
+ This is a driver for the EEPROM chipsets 93c46 and 93c66.
+ The driver supports both read as well as write commands.
+
+ If unsure, say N.
+
+config EEPROM_93XX46
+ tristate "Microwire EEPROM 93XX46 support"
+ depends on SPI && SYSFS
+ help
+ Driver for the microwire EEPROM chipsets 93xx46x. The driver
+ supports both read and write commands and also the command to
+ erase the whole EEPROM.
+
+ This driver can also be built as a module. If so, the module
+ will be called eeprom_93xx46.
+
+ If unsure, say N.
+
+config EEPROM_DIGSY_MTC_CFG
+ bool "DigsyMTC display configuration EEPROMs device"
+ depends on GPIO_MPC5200 && SPI_GPIO
+ help
+ This option enables access to display configuration EEPROMs
+ on digsy_mtc board. You have to additionally select Microwire
+ EEPROM 93XX46 driver. sysfs entries will be created for that
+ EEPROM allowing to read/write the configuration data or to
+ erase the whole EEPROM.
+
+ If unsure, say N.
+
+config EEPROM_SUNXI_SID
+ tristate "Allwinner sunxi security ID support"
+ depends on ARCH_SUNXI && SYSFS
+ help
+ This is a driver for the 'security ID' available on various Allwinner
+ devices.
+
+ Due to the potential risks involved with changing e-fuses,
+ this driver is read-only.
+
+ This driver can also be built as a module. If so, the module
+ will be called sunxi_sid.
+
+endmenu