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1# SPDX-License-Identifier: GPL-2.0-only2#3# For a description of the syntax of this configuration file,4# see Documentation/kbuild/kconfig-language.rst.5#6 7menuconfig CZNIC_PLATFORMS8 bool "Platform support for CZ.NIC's Turris hardware"9 help10 Say Y here to be able to choose driver support for CZ.NIC's Turris11 devices. This option alone does not add any kernel code.12 13if CZNIC_PLATFORMS14 15config TURRIS_OMNIA_MCU16 tristate "Turris Omnia MCU driver"17 depends on MACH_ARMADA_38X || COMPILE_TEST18 depends on I2C19 help20 Say Y here to add support for the features implemented by the21 microcontroller on the CZ.NIC's Turris Omnia SOHO router.22 This option only enables the core part of the driver. Specific23 features can be enabled by subsequent config options.24 To compile this driver as a module, choose M here; the module will be25 called turris-omnia-mcu.26 27if TURRIS_OMNIA_MCU28 29config TURRIS_OMNIA_MCU_GPIO30 bool "Turris Omnia MCU GPIOs"31 default y32 depends on GPIOLIB33 depends on OF34 select GPIOLIB_IRQCHIP35 help36 Say Y here to add support for controlling MCU GPIO pins and receiving37 MCU interrupts on CZ.NIC's Turris Omnia.38 This enables you to39 - get front button press events (the front button can be configured40 either to generate press events to the CPU or to change front LEDs41 panel brightness),42 - enable / disable USB port voltage regulators and to detect USB43 overcurrent,44 - detect MiniPCIe / mSATA card presence in MiniPCIe port 0,45 - configure resets of various peripherals on board revisions 32+,46 - enable / disable the VHV voltage regulator to the SOC in order to be47 able to program SOC's OTP on board revisions 32+,48 - get input from the LED output pins of the WAN ethernet PHY, LAN49 switch and MiniPCIe ports.50 51config TURRIS_OMNIA_MCU_SYSOFF_WAKEUP52 bool "Turris Omnia MCU system off and RTC wakeup"53 default y54 depends on RTC_CLASS55 help56 Say Y here to add support for CZ.NIC's Turris Omnia board poweroff57 into true low power mode (with voltage regulators disabled) and the58 ability to configure wake up from this mode (via rtcwake).59 60config TURRIS_OMNIA_MCU_WATCHDOG61 bool "Turris Omnia MCU watchdog"62 default y63 depends on WATCHDOG64 select WATCHDOG_CORE65 help66 Say Y here to add support for watchdog provided by CZ.NIC's Turris67 Omnia MCU.68 69config TURRIS_OMNIA_MCU_TRNG70 bool "Turris Omnia MCU true random number generator"71 default y72 depends on TURRIS_OMNIA_MCU_GPIO73 depends on HW_RANDOM=y || HW_RANDOM=TURRIS_OMNIA_MCU74 help75 Say Y here to add support for the true random number generator76 provided by CZ.NIC's Turris Omnia MCU.77 78endif # TURRIS_OMNIA_MCU79 80endif # CZNIC_PLATFORMS81