diff options
| author | Guenter Roeck <linux@roeck-us.net> | 2013-09-11 06:16:18 +0400 |
|---|---|---|
| committer | Chanwoo Choi <cw00.choi@samsung.com> | 2013-09-27 04:37:00 +0400 |
| commit | 338de0ca682ca95d3f6185459e11540c37dd8a2a (patch) | |
| tree | 68bf1fdd6a040e8838755449bbe7e0566e4af09f /drivers/extcon/extcon-gpio.c | |
| parent | 1073514b11c221081c7c1f4a14b3eee5365385fa (diff) | |
| download | linux-338de0ca682ca95d3f6185459e11540c37dd8a2a.tar.xz | |
extcon: gpio: Use gpio driver/chip debounce if supported
This patch use gpio_set_debounce() API provided from gpiolib if SoC or device
driver with gpio support gpio_set_debounce() function.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Diffstat (limited to 'drivers/extcon/extcon-gpio.c')
| -rw-r--r-- | drivers/extcon/extcon-gpio.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/extcon/extcon-gpio.c b/drivers/extcon/extcon-gpio.c index 6368a0f3ae6d..862743bc825f 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) |