diff options
| author | Igor Grinberg <grinberg@compulab.co.il> | 2011-05-11 15:45:05 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-05-12 08:28:57 -0700 |
| commit | 1201e7e67634624aec89317cf308cd0d3d8d4770 (patch) | |
| tree | f7449f3063d5505cd0b36aa3aa83fee81fa5c34c | |
| parent | ebcaaad9d5e8fd284b8dcf25a24999420f0f56d8 (diff) | |
Input: ads7846 - fix gpio_pendown configuration
The pendown gpio was requested but not configured for input.
Configure it for input.
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
| -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; |