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Subject[PATCH v2 2/6] extcon-gpio: Use gpio driver/chip debounce if supported

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---
v2: rephrase patch subject
call gpio_set_debounce before registering extcon device,
and set debounce_jiffies only if the call was not successful

drivers/extcon/extcon-gpio.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/extcon/extcon-gpio.c b/drivers/extcon/extcon-gpio.c
index 77d35a7..e5a4405 100644
--- a/drivers/extcon/extcon-gpio.c
+++ b/drivers/extcon/extcon-gpio.c
@@ -100,7 +100,13 @@ static int gpio_extcon_probe(struct platform_device *pdev)
extcon_data->state_off = pdata->state_off;
if (pdata->state_on && pdata->state_off)
extcon_data->edev.print_state = extcon_gpio_print_state;
- extcon_data->debounce_jiffies = msecs_to_jiffies(pdata->debounce);
+ if (pdata->debounce) {
+ ret = gpio_set_debounce(extcon_data->gpio,
+ pdata->debounce * 1000);
+ if (ret < 0)
+ extcon_data->debounce_jiffies =
+ msecs_to_jiffies(pdata->debounce);
+ }

ret = extcon_dev_register(&extcon_data->edev, &pdev->dev);
if (ret < 0)
--
1.7.9.7


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