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path: root/drivers/gpio/gpio-dwapb.c
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Diffstat (limited to 'drivers/gpio/gpio-dwapb.c')
-rw-r--r--drivers/gpio/gpio-dwapb.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c
index 6193f62c0df4..9c15ee4ef4e9 100644
--- a/drivers/gpio/gpio-dwapb.c
+++ b/drivers/gpio/gpio-dwapb.c
@@ -279,6 +279,18 @@ static int dwapb_gpio_set_debounce(struct gpio_chip *gc,
return 0;
}
+static int dwapb_gpio_set_config(struct gpio_chip *gc, unsigned offset,
+ unsigned long config)
+{
+ u32 debounce;
+
+ if (pinconf_to_config_param(config) != PIN_CONFIG_INPUT_DEBOUNCE)
+ return -ENOTSUPP;
+
+ debounce = pinconf_to_config_argument(config);
+ return dwapb_gpio_set_debounce(gc, offset, debounce);
+}
+
static irqreturn_t dwapb_irq_handler_mfd(int irq, void *dev_id)
{
u32 worked;
@@ -426,7 +438,7 @@ static int dwapb_gpio_add_port(struct dwapb_gpio *gpio,
/* Only port A support debounce */
if (pp->idx == 0)
- port->gc.set_debounce = dwapb_gpio_set_debounce;
+ port->gc.set_config = dwapb_gpio_set_config;
if (pp->irq)
dwapb_configure_irqs(gpio, port, pp);