diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2020-11-09 23:53:23 +0300 |
|---|---|---|
| committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2020-11-16 15:14:34 +0300 |
| commit | f725edd86b6b2415db9ae9bb6293f8300b9dbce9 (patch) | |
| tree | d4bdd105e835c190834821fd8aa5c7e74f3aaa26 /drivers/gpio/gpiolib.c | |
| parent | baca3b15cd2a171fa967223e2d7aea6e5f98ba9e (diff) | |
| download | linux-f725edd86b6b2415db9ae9bb6293f8300b9dbce9.tar.xz | |
gpiolib: Introduce gpio_set_debounce_timeout() for internal use
In some cases we would like to have debounce setter which doesn't fail
when a feature is not supported by a controller.
Cc: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/gpio/gpiolib.c')
| -rw-r--r-- | drivers/gpio/gpiolib.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index e5338f6d78d7..c6db72d5420e 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -2160,6 +2160,13 @@ static int gpio_set_bias(struct gpio_desc *desc) return gpio_set_config_with_argument_optional(desc, bias, arg); } +int gpio_set_debounce_timeout(struct gpio_desc *desc, unsigned int debounce) +{ + return gpio_set_config_with_argument_optional(desc, + PIN_CONFIG_INPUT_DEBOUNCE, + debounce); +} + /** * gpiod_direction_input - set the GPIO direction to input * @desc: GPIO to set to input |