diff options
Diffstat (limited to 'drivers/misc/eeprom/Kconfig')
| -rw-r--r-- | drivers/misc/eeprom/Kconfig | 46 |
1 files changed, 31 insertions, 15 deletions
diff --git a/drivers/misc/eeprom/Kconfig b/drivers/misc/eeprom/Kconfig index a846faefa210..4d0ce47aa282 100644 --- a/drivers/misc/eeprom/Kconfig +++ b/drivers/misc/eeprom/Kconfig @@ -1,9 +1,12 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "EEPROM support" config EEPROM_AT24 tristate "I2C EEPROMs / RAMs / ROMs from most vendors" depends on I2C && SYSFS select NVMEM + select NVMEM_SYSFS + select REGMAP select REGMAP_I2C help Enable this driver to get read/write support to most I2C EEPROMs @@ -30,28 +33,20 @@ config EEPROM_AT24 will be called at24. config EEPROM_AT25 - tristate "SPI EEPROMs from most vendors" + tristate "SPI EEPROMs (FRAMs) from most vendors" depends on SPI && SYSFS select NVMEM + select NVMEM_SYSFS + select SPI_MEM help - Enable this driver to get read/write support to most SPI EEPROMs, + Enable this driver to get read/write support to most SPI EEPROMs + and Cypress FRAMs, 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 @@ -79,6 +74,7 @@ config EEPROM_93XX46 depends on SPI && SYSFS select REGMAP select NVMEM + select NVMEM_SYSFS help Driver for the microwire EEPROM chipsets 93xx46x. The driver supports both read and write commands and also the command to @@ -102,11 +98,11 @@ config EEPROM_DIGSY_MTC_CFG If unsure, say N. config EEPROM_IDT_89HPESX - tristate "IDT 89HPESx PCIe-swtiches EEPROM / CSR support" + tristate "IDT 89HPESx PCIe-switches EEPROM / CSR support" depends on I2C && SYSFS help Enable this driver to get read/write access to EEPROM / CSRs - over IDT PCIe-swtich i2c-slave interface. + over IDT PCIe-switch i2c-slave interface. This driver can also be built as a module. If so, the module will be called idt_89hpesx. @@ -114,6 +110,8 @@ config EEPROM_IDT_89HPESX config EEPROM_EE1004 tristate "SPD EEPROMs on DDR4 memory modules" depends on I2C && SYSFS + select NVMEM + select NVMEM_SYSFS help Enable this driver to get read support to SPD EEPROMs following the JEDEC EE1004 standard. These are typically found on DDR4 @@ -122,4 +120,22 @@ config EEPROM_EE1004 This driver can also be built as a module. If so, the module will be called ee1004. +config EEPROM_M24LR + tristate "STMicroelectronics M24LR RFID/NFC EEPROM support" + depends on I2C && SYSFS + select REGMAP_I2C + select NVMEM + select NVMEM_SYSFS + help + This enables support for STMicroelectronics M24LR RFID/NFC EEPROM + chips. These dual-interface devices expose two I2C addresses: + one for EEPROM memory access and another for control and system + configuration (e.g. UID, password handling). + + This driver provides a sysfs interface for control functions and + integrates with the nvmem subsystem for EEPROM access. + + To compile this driver as a module, choose M here: the + module will be called m24lr. + endmenu |