Input: atmel_mxt_ts - make CHG line high after enabling interrupts
Make the CHG line (interrupt line) go high after the interrupts have been
enabled to make sure we don't miss the falling edge.
Signed-off-by: Iiro Valkonen <iiro.valkonen@atmel.com>
Acked-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index a97905a..2accf1d 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -814,10 +814,6 @@
if (error)
return error;
- error = mxt_make_highchg(data);
- if (error)
- return error;
-
mxt_handle_pdata(data);
/* Backup to memory */
@@ -1005,6 +1001,10 @@
enable_irq(data->irq);
+ error = mxt_make_highchg(data);
+ if (error)
+ return error;
+
return count;
}
@@ -1115,6 +1115,10 @@
goto err_free_object;
}
+ error = mxt_make_highchg(data);
+ if (error)
+ goto err_free_irq;
+
error = input_register_device(input_dev);
if (error)
goto err_free_irq;