kernel/Documentation/ABI/testing/gpio-cdev, branch linux-5.1.y

kernel/Documentation/ABI/testing/gpio-cdev, branch linux-5.1.y Hosts the 0x221E linux distro kernel. https://universe.0xinfinity.dev/distro/kernel/atom?h=linux-5.1.y 2016-02-09T10:09:52Z gpio: add a userspace character device ABI 2016-02-09T10:09:52Z Linus Walleij linus.walleij@linaro.org 2015-10-22T08:21:57Z urn:sha1:40c159b776f882f2e2cbe20c9e29832841e5c0f9 Put in some documentation for the new character device ABI so we can properly etch it in stone. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>