From 1201e7e67634624aec89317cf308cd0d3d8d4770 Mon Sep 17 00:00:00 2001 From: Igor Grinberg Date: Wed, 11 May 2011 15:45:05 -0700 Subject: [PATCH] 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 Signed-off-by: Dmitry Torokhov --- drivers/input/touchscreen/ads7846.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index e4ee43e159d..beb754ff931 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; -- 2.20.1