Messages in this thread Patch in this message | | | Date | Tue, 10 Sep 2013 19:16:18 -0700 | From | Guenter Roeck <> | Subject | [PATCH v2 2/6] extcon-gpio: Use gpio driver/chip debounce if supported |
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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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