GPIO expander driver and bindings for DS4520. The patches are required to be applied in sequence. Okan Sahin (2): dt-bindings: gpio: ds4520: Add ADI DS4520 gpio: ds4520: Add ADI DS4520 Regulator Support .../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 -- 2.30.2