diff options
| -rw-r--r-- | drivers/input/touchscreen/ads7846.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index e4ee43e159d2..beb754ff931b 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -966,6 +966,13 @@ static int __devinit ads7846_setup_pendown(struct spi_device *spi, struct ads784 pdata->gpio_pendown); return err; } + err = gpio_direction_input(pdata->gpio_pendown); + if (err) { + dev_err(&spi->dev, "failed to setup pendown GPIO%d\n", + pdata->gpio_pendown); + gpio_free(pdata->gpio_pendown); + return err; + } ts->gpio_pendown = pdata->gpio_pendown; |