Use thermal coefficients from the device tree if they exist. Otherwise, use default values according to the series (5 or 6). All coefficients can be used or only part of them. The coefficients shall be used for fine tuning the default values since coefficients can vary between product and product. Signed-off-by: Eliav Farber <farbere@xxxxxxxxxx> --- V4 -> V3: - Replace of_property_read_u32() with device_property_read_u32(). - Fix "Code shouldn't be a YAML validator". - Read directly to ts_coeff-> parameter to avoid conditional if. drivers/hwmon/mr75203.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/hwmon/mr75203.c b/drivers/hwmon/mr75203.c index ba5abd4065b3..8baa99a9ea83 100644 --- a/drivers/hwmon/mr75203.c +++ b/drivers/hwmon/mr75203.c @@ -709,6 +709,15 @@ static int pvt_set_temp_coeff(struct device *dev, struct pvt_device *pvt) dev_dbg(dev, "temperature sensor series = %u\n", series); + /* Override ts-coeff-h/g/j/cal5 if they are defined. */ + device_property_read_u32(dev, "moortec,ts-coeff-h", &ts_coeff->h); + device_property_read_u32(dev, "moortec,ts-coeff-g", &ts_coeff->g); + device_property_read_u32(dev, "moortec,ts-coeff-j", &ts_coeff->j); + device_property_read_u32(dev, "moortec,ts-coeff-cal5", &ts_coeff->cal5); + + dev_dbg(dev, "ts-coeff: h = %u, g = %u, j = %d, cal5 = %u\n", + ts_coeff->h, ts_coeff->g, ts_coeff->j, ts_coeff->cal5); + return 0; } -- 2.37.1
