| # EEPROM driver configuration options |
| |
| # Copyright (c) 2019 Vestas Wind Systems A/S |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| menuconfig EEPROM |
| bool "Electrically Erasable Programmable Read-Only Memory (EEPROM) drivers" |
| help |
| Enable support for EEPROM hardware. |
| |
| if EEPROM |
| |
| module = EEPROM |
| module-str = eeprom |
| source "subsys/logging/Kconfig.template.log_config" |
| |
| config EEPROM_INIT_PRIORITY |
| int "EEPROM init priority" |
| default KERNEL_INIT_PRIORITY_DEVICE |
| help |
| EEPROM driver device initialization priority. This initialization |
| priority is used unless the driver implementation has its own |
| initialization priority. |
| |
| config EEPROM_SHELL |
| bool "EEPROM shell" |
| depends on SHELL |
| help |
| Enable the EEPROM shell with EEPROM related commands. |
| |
| config EEPROM_SHELL_BUFFER_SIZE |
| int "EEPROM shell buffer size" |
| default 256 |
| depends on EEPROM_SHELL |
| help |
| Size of the buffer used for EEPROM read/write commands in |
| the EEPROM shell. |
| |
| config EEPROM_AT2X |
| bool |
| help |
| Enable support for Atmel AT2x (and compatible) I2C/SPI |
| EEPROMs. |
| |
| config EEPROM_AT2X_EMUL |
| bool "Emulate an Atmel AT24 I2C chip" |
| depends on EMUL |
| help |
| This is an emulator for the Atmel AT24 series of I2C-attached EEPROMs. |
| |
| At present it only supports 8-bit addressing. The size of the EEPROM |
| is given by the 'size' property. See the binding for further details. |
| |
| config EEPROM_AT24 |
| bool "I2C EEPROMs compatible with Atmel's AT24 family" |
| default y |
| depends on DT_HAS_ATMEL_AT24_ENABLED |
| select I2C |
| select EEPROM_AT2X |
| help |
| Enable support for I2C EEPROMs compatible with Atmel's AT24 family. |
| |
| There are multiple vendors manufacturing I2C EEPROMs compatible with |
| the programming model of the Atmel AT24. |
| |
| Examples of compatible EEPROM families: |
| - Microchip AT24xxx |
| - ST M24xxx |
| |
| config EEPROM_AT25 |
| bool "SPI EEPROMs compatibile with Atmel's AT25 family" |
| default y |
| depends on DT_HAS_ATMEL_AT25_ENABLED |
| select SPI |
| select EEPROM_AT2X |
| help |
| Enable support for SPI EEPROMs compatible with Atmel's AT25 family. |
| |
| There are multiple vendors manufacturing SPI EEPROMs compatible with |
| the programming model of the Atmel AT25. |
| |
| Examples of compatible EEPROM families: |
| - Microchip AT25xxx |
| - ST M95xxx |
| |
| config EEPROM_AT2X_INIT_PRIORITY |
| int "AT2X EEPROM init priority" |
| default 80 |
| depends on EEPROM_AT2X |
| help |
| AT2X EEPROM driver device initialization priority. |
| |
| The EEPROM is connected to I2C or SPI bus an has to be initialized |
| after I2C/SPI driver. |
| |
| source "drivers/eeprom/Kconfig.lpc11u6x" |
| source "drivers/eeprom/Kconfig.stm32" |
| source "drivers/eeprom/Kconfig.eeprom_emu" |
| source "drivers/eeprom/Kconfig.tmp116" |
| source "drivers/eeprom/Kconfig.xec" |
| source "drivers/eeprom/Kconfig.mb85rcxx" |
| |
| config EEPROM_SIMULATOR |
| bool "Simulated EEPROM driver" |
| default y |
| depends on DT_HAS_ZEPHYR_SIM_EEPROM_ENABLED |
| depends on !(ARCH_POSIX && !EXTERNAL_LIBC) |
| select STATS |
| select STATS_NAMES |
| help |
| Enable Simulated EEPROM driver. |
| |
| config EEPROM_SIMULATOR_SIMULATE_TIMING |
| bool "Hardware timing simulation" |
| depends on EEPROM_SIMULATOR |
| help |
| Enable Simulated hardware timing. |
| |
| if EEPROM_SIMULATOR_SIMULATE_TIMING |
| |
| config EEPROM_SIMULATOR_MIN_READ_TIME_US |
| int |
| prompt "Minimum read time (µS)" |
| default 2 |
| range 1 1000000 |
| |
| config EEPROM_SIMULATOR_MIN_WRITE_TIME_US |
| int |
| prompt "Minimum write time (µS)" |
| default 100 |
| range 1 1000000 |
| |
| endif # EEPROM_SIMULATOR_SIMULATE_TIMING |
| |
| config EEPROM_FAKE |
| bool "Fake EEPROM driver" |
| default y |
| depends on DT_HAS_ZEPHYR_FAKE_EEPROM_ENABLED |
| help |
| Enable support for the FFF-based fake EEPROM driver. |
| |
| endif # EEPROM |
