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2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/misc/eeprom/Kconfig
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+# SPDX-License-Identifier: GPL-2.0-only
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 menu "EEPROM support"
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 config EEPROM_AT24
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 	tristate "I2C EEPROMs / RAMs / ROMs from most vendors"
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 	depends on I2C && SYSFS
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 	select NVMEM
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+	select NVMEM_SYSFS
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+	select REGMAP
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 	select REGMAP_I2C
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 	help
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 	  Enable this driver to get read/write support to most I2C EEPROMs
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@@ -33,6 +36,7 @@
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 	tristate "SPI EEPROMs from most vendors"
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 	depends on SPI && SYSFS
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 	select NVMEM
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+	select NVMEM_SYSFS
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 	help
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 	  Enable this driver to get read/write support to most SPI EEPROMs,
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 	  after you configure the board init code to know about each eeprom
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@@ -42,12 +46,15 @@
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 	  will be called at25.
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 config EEPROM_LEGACY
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-	tristate "Old I2C EEPROM reader"
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+	tristate "Old I2C EEPROM reader (DEPRECATED)"
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 	depends on I2C && SYSFS
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 	help
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 	  If you say yes here you get read-only access to the EEPROM data
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 	  available on modern memory DIMMs and Sony Vaio laptops via I2C. Such
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 	  EEPROMs could theoretically be available on other devices as well.
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+
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+	  This driver is deprecated and will be removed soon, please use the
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+	  better at24 driver instead.
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 	  This driver can also be built as a module.  If so, the module
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 	  will be called eeprom.
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 	depends on SPI && SYSFS
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 	select REGMAP
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 	select NVMEM
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+	select NVMEM_SYSFS
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 	help
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 	  Driver for the microwire EEPROM chipsets 93xx46x. The driver
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 	  supports both read and write commands and also the command to
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 	  This driver can also be built as a module. If so, the module
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 	  will be called idt_89hpesx.
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+config EEPROM_EE1004
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+	tristate "SPD EEPROMs on DDR4 memory modules"
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+	depends on I2C && SYSFS
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+	help
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+	  Enable this driver to get read support to SPD EEPROMs following
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+	  the JEDEC EE1004 standard. These are typically found on DDR4
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+	  SDRAM memory modules.
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+	  This driver can also be built as a module.  If so, the module
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+	  will be called ee1004.
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+
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 endmenu