From: Simon Budig <simon.budig@xxxxxxxxxxxxxxxxx>
For some reason the reset pin no longer gets toggeled when initializing
the touch. Fix that and restore the old behaviour.
Signed-off-by: Simon Budig <simon.budig@xxxxxxxxxxxxxxxxx>
---
drivers/input/touchscreen/edt-ft5x06.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index 5bf63f7..867a61e 100644
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -936,8 +936,12 @@ static int edt_ft5x06_ts_probe(struct i2c_client *client,
if (tsdata->reset_gpio) {
usleep_range(5000, 6000);
- gpiod_set_value_cansleep(tsdata->reset_gpio, 0);
+ /* note that the reset pin needs to be registered as
+ * active low in the devicetree.
+ */
+ gpiod_set_value_cansleep(tsdata->reset_gpio, 1);
msleep(300);
+ gpiod_set_value_cansleep(tsdata->reset_gpio, 0);
}
input = devm_input_allocate_device(&client->dev);
--
2.1.4
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