On Thu, Aug 19, 2021 at 6:30 AM Viresh Kumar viresh.kumar@linaro.org wrote:
This patch adds a new driver for Virtio based GPIO devices.
This allows a guest VM running Linux to access GPIO lines provided by the host. It supports all basic operations, except interrupts for the GPIO lines.
Based on the initial work posted by: "Enrico Weigelt, metux IT consult" lkml@metux.net.
Reviewed-by: Linus Walleij linus.walleij@linaro.org Signed-off-by: Viresh Kumar viresh.kumar@linaro.org
Bartosz,
Can you please pick this up for 5.15, the specification is already merged now:
https://github.com/oasis-tcs/virtio-spec/blob/master/virtio-gpio.tex
I will follow up with the IRQ stuff separately.
Applied, thanks!
Bart