Input: ads7846 - enable pendown GPIO debounce time setting

[firefly-linux-kernel-4.4.55.git] / drivers / input / touchscreen / ads7846.c

diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index f02028ec3db6a6384dc194e7633ee12e8bbb7685..78e5d9ab0ba7fd991e55cff240257248f42b7ba1 100644 (file)
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -955,7 +955,8 @@ static int ads7846_resume(struct device *dev)
 
 static SIMPLE_DEV_PM_OPS(ads7846_pm, ads7846_suspend, ads7846_resume);
 
-static int __devinit ads7846_setup_pendown(struct spi_device *spi, struct ads7846 *ts)
+static int __devinit ads7846_setup_pendown(struct spi_device *spi,
+                                          struct ads7846 *ts)
 {
        struct ads7846_platform_data *pdata = spi->dev.platform_data;
        int err;
@@ -981,6 +982,9 @@ static int __devinit ads7846_setup_pendown(struct spi_device *spi, struct ads784
 
                ts->gpio_pendown = pdata->gpio_pendown;
 
+               if (pdata->gpio_pendown_debounce)
+                       gpio_set_debounce(pdata->gpio_pendown,
+                                         pdata->gpio_pendown_debounce);
        } else {
                dev_err(&spi->dev, "no get_pendown_state nor gpio_pendown?\n");
                return -EINVAL;