gpiolib: Export gpiochip_irqchip_irq_valid() to drivers
authorStephen Boyd <sboyd@codeaurora.org>
Wed, 10 Jan 2018 01:58:46 +0000 (17:58 -0800)
committerLinus Walleij <linus.walleij@linaro.org>
Wed, 10 Jan 2018 13:21:25 +0000 (14:21 +0100)
commitbbd6b7ccfac1a9cc448c28f26b230391a5782d46
tree0f055ee55152208e0f1614ff4acc01de3188ad2e
parent0f778d8ada7c4e5ba16da49b333dd8343aba53e6
gpiolib: Export gpiochip_irqchip_irq_valid() to drivers

Some pinctrl drivers can use the gpiochip irq valid information
to figure out if certain gpios are exposed to the kernel for
usage or not. Expose this API so we can use it in the
pinmux_ops::request ops.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/gpio/gpiolib.c
include/linux/gpio/driver.h