.../bindings/gpio/adi,ds4520-gpio.yaml | 45 ++++ drivers/gpio/Kconfig | 10 + drivers/gpio/Makefile | 1 + drivers/gpio/gpio-ds4520.c | 198 ++++++++++++++++++ 4 files changed, 254 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/adi,ds4520-gpio.yaml create mode 100644 drivers/gpio/gpio-ds4520.c