diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index b3afe39027bd..e0eada82178c 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -897,12 +897,18 @@ static int omap_gpio_set_config(struct gpio_chip *chip, unsigned offset, unsigned long config) { u32 debounce; + int ret = -ENOTSUPP; - if (pinconf_to_config_param(config) != PIN_CONFIG_INPUT_DEBOUNCE) - return -ENOTSUPP; + if ((pinconf_to_config_param(config) == PIN_CONFIG_BIAS_DISABLE) || + (pinconf_to_config_param(config) == PIN_CONFIG_BIAS_PULL_UP) || + (pinconf_to_config_param(config) == PIN_CONFIG_BIAS_PULL_DOWN)) { + ret = gpiochip_generic_config(chip, offset, config); + } else if (pinconf_to_config_param(config) == PIN_CONFIG_INPUT_DEBOUNCE) { + debounce = pinconf_to_config_argument(config); + ret = omap_gpio_debounce(chip, offset, debounce); + } - debounce = pinconf_to_config_argument(config); - return omap_gpio_debounce(chip, offset, debounce); + return ret; } static void omap_gpio_set(struct gpio_chip *chip, unsigned offset, int value)