The FT5x06 datasheet specifies a minimum reset width of 5ms and a
delay between deassertion of reset and start of reporting of 300ms.
Adjust the delays to conform to the datasheet.
With the original delays I sometimes experienced communication
timeouts when initializing the controller.
Signed-off-by: Lothar Waßmann <l...@karo-electronics.de>
---
drivers/input/touchscreen/edt-ft5x06.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/input/touchscreen/edt-ft5x06.c
b/drivers/input/touchscreen/edt-ft5x06.c
index 257a1c8..27dccfc 100644
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -652,9 +652,9 @@ static int edt_ft5x06_ts_reset(struct i2c_client *client,
return error;
}
- mdelay(50);
+ mdelay(5);
gpio_set_value(tsdata->reset_pin, 1);
- mdelay(100);
+ msleep(300);
}
return 0;
--
1.7.10.4
--
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