This patch series converts uses of the old GPIO API to the GPIO descriptor API. It also converts the GPIO driver to use the GPIO irqchip library GPIOLIB_IRQCHIP instead of repimplementing the same.

Changes in v3: - Combines the latest versions of the three greybus patches together in a patch series.

Nishad Kamdar (3): staging: greybus: gpio: switch GPIO portions to use GPIOLIB_IRQCHIP staging: greybus: arche-apb-ctrl.c: Switch to the gpio descriptor interface staging: greybus: arche-platform: Switch to the gpio descriptor interface

drivers/staging/greybus/Kconfig | 1 + drivers/staging/greybus/arche-apb-ctrl.c | 159 ++++++++------------ drivers/staging/greybus/arche-platform.c | 119 +++++---------- drivers/staging/greybus/gpio.c | 184 +++-------------------- 4 files changed, 130 insertions(+), 333 deletions(-)