diff options
Diffstat (limited to 'drivers/platform/cznic/Kconfig')
| -rw-r--r-- | drivers/platform/cznic/Kconfig | 80 |
1 files changed, 55 insertions, 25 deletions
diff --git a/drivers/platform/cznic/Kconfig b/drivers/platform/cznic/Kconfig index cb0d4d686d8a..a111eca8ff57 100644 --- a/drivers/platform/cznic/Kconfig +++ b/drivers/platform/cznic/Kconfig @@ -16,35 +16,65 @@ config TURRIS_OMNIA_MCU tristate "Turris Omnia MCU driver" depends on MACH_ARMADA_38X || COMPILE_TEST depends on I2C - depends on OF - depends on WATCHDOG - depends on GPIOLIB - depends on HW_RANDOM - depends on RTC_CLASS - depends on WATCHDOG_CORE - select GPIOLIB_IRQCHIP help Say Y here to add support for the features implemented by the microcontroller on the CZ.NIC's Turris Omnia SOHO router. - The features include: - - board poweroff into true low power mode (with voltage regulators - disabled) and the ability to configure wake up from this mode (via - rtcwake) - - true random number generator (if available on the MCU) - - MCU watchdog - - GPIO pins - - to get front button press events (the front button can be - configured either to generate press events to the CPU or to change - front LEDs panel brightness) - - to enable / disable USB port voltage regulators and to detect - USB overcurrent - - to detect MiniPCIe / mSATA card presence in MiniPCIe port 0 - - to configure resets of various peripherals on board revisions 32+ - - to enable / disable the VHV voltage regulator to the SOC in order - to be able to program SOC's OTP on board revisions 32+ - - to get input from the LED output pins of the WAN ethernet PHY, LAN - switch and MiniPCIe ports + This option only enables the core part of the driver. Specific + features can be enabled by subsequent config options. To compile this driver as a module, choose M here; the module will be called turris-omnia-mcu. +if TURRIS_OMNIA_MCU + +config TURRIS_OMNIA_MCU_GPIO + bool "Turris Omnia MCU GPIOs" + default y + depends on GPIOLIB + depends on OF + select GPIOLIB_IRQCHIP + help + Say Y here to add support for controlling MCU GPIO pins and receiving + MCU interrupts on CZ.NIC's Turris Omnia. + This enables you to + - get front button press events (the front button can be configured + either to generate press events to the CPU or to change front LEDs + panel brightness), + - enable / disable USB port voltage regulators and to detect USB + overcurrent, + - detect MiniPCIe / mSATA card presence in MiniPCIe port 0, + - configure resets of various peripherals on board revisions 32+, + - enable / disable the VHV voltage regulator to the SOC in order to be + able to program SOC's OTP on board revisions 32+, + - get input from the LED output pins of the WAN ethernet PHY, LAN + switch and MiniPCIe ports. + +config TURRIS_OMNIA_MCU_SYSOFF_WAKEUP + bool "Turris Omnia MCU system off and RTC wakeup" + default y + depends on RTC_CLASS + help + Say Y here to add support for CZ.NIC's Turris Omnia board poweroff + into true low power mode (with voltage regulators disabled) and the + ability to configure wake up from this mode (via rtcwake). + +config TURRIS_OMNIA_MCU_WATCHDOG + bool "Turris Omnia MCU watchdog" + default y + depends on WATCHDOG + select WATCHDOG_CORE + help + Say Y here to add support for watchdog provided by CZ.NIC's Turris + Omnia MCU. + +config TURRIS_OMNIA_MCU_TRNG + bool "Turris Omnia MCU true random number generator" + default y + depends on TURRIS_OMNIA_MCU_GPIO + depends on HW_RANDOM + help + Say Y here to add support for the true random number generator + provided by CZ.NIC's Turris Omnia MCU. + +endif # TURRIS_OMNIA_MCU + endif # CZNIC_PLATFORMS |