Commit 1d10243d authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Bartosz Golaszewski
Browse files

gpio: merrifield: Make bias configuration available for GPIOs 



If we get bias set request, for example, from GpioIo() resource,
we silently ignore it. Make bias configuration available for GPIOs.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
parent ea6fe47f

drivers/gpio/gpio-merrifield.c

+5 −0
Original line number Diff line number Diff line
@@ -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;