diff options
Diffstat (limited to 'drivers/staging/greybus/gpio.c')
| -rw-r--r-- | drivers/staging/greybus/gpio.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/staging/greybus/gpio.c b/drivers/staging/greybus/gpio.c index 250caa00de5e..51384bdde450 100644 --- a/drivers/staging/greybus/gpio.c +++ b/drivers/staging/greybus/gpio.c @@ -474,17 +474,20 @@ static void gb_gpio_set(struct gpio_chip *chip, unsigned offset, int value) gb_gpio_set_value_operation(ggc, (u8)offset, !!value); } -static int gb_gpio_set_debounce(struct gpio_chip *chip, unsigned offset, - unsigned debounce) +static int gb_gpio_set_config(struct gpio_chip *chip, unsigned offset, + unsigned long config) { struct gb_gpio_controller *ggc = gpio_chip_to_gb_gpio_controller(chip); - u16 usec; + u32 debounce; + if (pinconf_to_config_param(config) != PIN_CONFIG_INPUT_DEBOUNCE) + return -ENOTSUPP; + + debounce = pinconf_to_config_argument(config); if (debounce > U16_MAX) return -EINVAL; - usec = (u16)debounce; - return gb_gpio_set_debounce_operation(ggc, (u8)offset, usec); + return gb_gpio_set_debounce_operation(ggc, (u8)offset, (u16)debounce); } static int gb_gpio_controller_setup(struct gb_gpio_controller *ggc) @@ -689,7 +692,7 @@ static int gb_gpio_probe(struct gbphy_device *gbphy_dev, gpio->direction_output = gb_gpio_direction_output; gpio->get = gb_gpio_get; gpio->set = gb_gpio_set; - gpio->set_debounce = gb_gpio_set_debounce; + gpio->set_config = gb_gpio_set_config; gpio->to_irq = gb_gpio_to_irq; gpio->base = -1; /* Allocate base dynamically */ gpio->ngpio = ggc->line_max + 1; |