gpiolib: Export gpiochip_irqchip_irq_valid() to drivers

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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>

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Stephen Boyd 2018-01-09 17:58:46 -08:00 • committed by Linus Walleij

parent 9961dbcd22

commit 64ff2c8e46

2 changed files with 6 additions and 2 deletions

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drivers/gpio/gpiolib.c

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