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2020-09-30mfd: khadas-mcu: Fix randconfig 'unused-const-variable' warningLee Jones
When testing with !OF, the build system reports: >> drivers/mfd/khadas-mcu.c:125:34: warning: unused variable 'khadas_mcu_of_match' [-Wunused-const-variable] static const struct of_device_id khadas_mcu_of_match[] = { ^ Reported-by: kernel test robot <lkp@intel.com> Acked-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2020-06-18mfd: Add support for the Khadas System control MicrocontrollerNeil Armstrong
This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and Edge boards. It has multiple boot control features like password check, power-on options, power-off control and system FAN control on recent boards. This implements a very basic MFD driver with the fan control and User NVMEM cells. Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>