diff options
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-merrifield.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-merrifield.c b/drivers/gpio/gpio-merrifield.c index 706687fab634..22f3ce218f5d 100644 --- a/drivers/gpio/gpio-merrifield.c +++ b/drivers/gpio/gpio-merrifield.c @@ -194,6 +194,11 @@ static int mrfld_gpio_set_config(struct gpio_chip *chip, unsigned int offset, { u32 debounce; + 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)) + return gpiochip_generic_config(chip, offset, config); + if (pinconf_to_config_param(config) != PIN_CONFIG_INPUT_DEBOUNCE) return -ENOTSUPP; |