RPM_TO_REG 45 drivers/hwmon/max31790.c #define RPM_TO_REG(rpm, sr) ((60 * (sr) * 8192) / ((rpm) * 2)) RPM_TO_REG 172 drivers/hwmon/vt1211.c #define RPM_TO_REG(val, div) ((val) == 0 ? 255 : \