208 static int tps6594_rtc_set_calibration(struct device *dev, int calibration)  in tps6594_rtc_set_calibration()  argument
222 	if (calibration < S16_MIN + 1 || calibration > S16_MAX)  in tps6594_rtc_set_calibration()
225 	value = cpu_to_le16(calibration);  in tps6594_rtc_set_calibration()
238 static int tps6594_rtc_get_calibration(struct device *dev, int *calibration)  in tps6594_rtc_get_calibration()  argument
251 		*calibration = 0;  in tps6594_rtc_get_calibration()
260 	*calibration = le16_to_cpu(value);  in tps6594_rtc_get_calibration()
267 	int calibration;  in tps6594_rtc_read_offset()  local
271 	ret = tps6594_rtc_get_calibration(dev, &calibration);  in tps6594_rtc_read_offset()
275 	// Convert from RTC calibration register format to ppb format.  in tps6594_rtc_read_offset()
276 	tmp = calibration * PPB_MULT;  in tps6594_rtc_read_offset()
301 	int calibration;  in tps6594_rtc_set_offset()  local
308 	// Convert from ppb format to RTC calibration register format.  in tps6594_rtc_set_offset()
328 	calibration = (int)-tmp;  in tps6594_rtc_set_offset()
330 	return tps6594_rtc_set_calibration(dev, calibration);  in tps6594_rtc_set_offset()