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| author | Ian Lepore <ian@FreeBSD.org> | 2016-05-26 22:35:52 +0000 |
|---|---|---|
| committer | Ian Lepore <ian@FreeBSD.org> | 2016-05-26 22:35:52 +0000 |
| commit | 5030d499e7877a362c5d70bee530d99cc5b7c359 (patch) | |
| tree | 694fd5d8a1071919528dfc53671085f0a1ead465 /sys/dev/gpio/ofw_gpiobus.c | |
| parent | e3f2d7af0e7e35d142992a201b3320df3cecf577 (diff) | |
| download | src-5030d499e7877a362c5d70bee530d99cc5b7c359.tar.gz src-5030d499e7877a362c5d70bee530d99cc5b7c359.zip | |
Add a convenience function to get a gpio pin's capabilties.
Notes
Notes:
svn path=/head/; revision=300787
Diffstat (limited to 'sys/dev/gpio/ofw_gpiobus.c')
| -rw-r--r-- | sys/dev/gpio/ofw_gpiobus.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sys/dev/gpio/ofw_gpiobus.c b/sys/dev/gpio/ofw_gpiobus.c index c1495a98ae8f..96775dc0eb00 100644 --- a/sys/dev/gpio/ofw_gpiobus.c +++ b/sys/dev/gpio/ofw_gpiobus.c @@ -155,6 +155,15 @@ gpio_pin_release(gpio_pin_t gpio) } int +gpio_pin_getcaps(gpio_pin_t pin, uint32_t *caps) +{ + + KASSERT(pin != NULL, ("GPIO pin is NULL.")); + KASSERT(pin->dev != NULL, ("GPIO pin device is NULL.")); + return (GPIO_PIN_GETCAPS(pin->dev, pin->pin, caps)); +} + +int gpio_pin_is_active(gpio_pin_t pin, bool *active) { int rv; |