@@ -938,19 +938,25 @@ static void edt_ft5x06_ts_get_defaults(struct device *dev,
error = device_property_read_u32(dev, "offset", &val);
if (!error) {
- edt_ft5x06_register_write(tsdata, reg_addr->reg_offset, val);
+ if (reg_addr->reg_offset != NO_REGISTER)
+ edt_ft5x06_register_write(tsdata,
+ reg_addr->reg_offset, val);
tsdata->offset = val;
}
error = device_property_read_u32(dev, "offset-x", &val);
if (!error) {
- edt_ft5x06_register_write(tsdata, reg_addr->reg_offset_x, val);
+ if (reg_addr->reg_offset_x != NO_REGISTER)
+ edt_ft5x06_register_write(tsdata,
+ reg_addr->reg_offset_x, val);
tsdata->offset_x = val;
}
error = device_property_read_u32(dev, "offset-y", &val);
if (!error) {
- edt_ft5x06_register_write(tsdata, reg_addr->reg_offset_y, val);
+ if (reg_addr->reg_offset_y != NO_REGISTER)
+ edt_ft5x06_register_write(tsdata,
+ reg_addr->reg_offset_y, val);
tsdata->offset_y = val;
}
}
Since commit b6eba86030bf ("Input: edt-ft5x06 - add offset support for ev-ft5726") offset-x and offset-y is supported. Devices using those offset parameters don't support the offset parameter so we need to add the NO_REGISTER check for edt_ft5x06_ts_get_defaults(). Fixes: b6eba86030bf ("Input: edt-ft5x06 - add offset support for ev-ft5726") Signed-off-by: Marco Felsch <m.felsch@pengutronix.de> --- drivers/input/touchscreen/edt-ft5x06.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-)