AB8500_CAL_BTEMP
if (!gpadc->cal_data[AB8500_CAL_BTEMP].gain) {
res = (int) (ad_value * gpadc->cal_data[AB8500_CAL_BTEMP].gain +
gpadc->cal_data[AB8500_CAL_BTEMP].offset) / AB8500_GPADC_CALIB_SCALE;
gpadc->cal_data[AB8500_CAL_BTEMP].otp_calib_hi = (u16)btemp_high;
gpadc->cal_data[AB8500_CAL_BTEMP].otp_calib_lo = (u16)btemp_low;
gpadc->cal_data[AB8500_CAL_BTEMP].gain =
gpadc->cal_data[AB8500_CAL_BTEMP].offset = AB8500_GPADC_CALIB_SCALE * 1300 -
gpadc->cal_data[AB8500_CAL_BTEMP].gain = 0;