| Message ID | 20201110090720.6650-2-andrej.valek@siemens.com |
|---|---|
| State | New |
| Headers | show |
| Series | [v3,1/4] Input: goodix - add option to disable firmware loading | expand |
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c index 02c75ea385e08..52eb2ccb0de9a 100644 --- a/drivers/input/touchscreen/goodix.c +++ b/drivers/input/touchscreen/goodix.c @@ -941,7 +941,9 @@ static int goodix_get_gpio_config(struct goodix_ts_data *ts) default: if (ts->gpiod_int && ts->gpiod_rst) { ts->reset_controller_at_probe = true; - ts->load_cfg_from_disk = true; + /* Prevent cfg loading for each start */ + ts->load_cfg_from_disk = !device_property_read_bool(dev, + "goodix,do-not-load-fw"); ts->irq_pin_access_method = IRQ_PIN_ACCESS_GPIO; } }
Firmware file loadind for GT911 controller takes too much time (~60s). There is no check that configuration is the same which is already present. This happens always during boot, which makes touchscreen unusable. Add there an option to prevent firmware file loading, but keep it enabled by default. Signed-off-by: Andrej Valek <andrej.valek@siemens.com> --- drivers/input/touchscreen/goodix.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)