374 	int n1;  in imx_init_calib()  local
384 	 * Tmeas = ( Nmeas - n1) + 25; n1 is the fuse value for 25C.  in imx_init_calib()
393 	 * (aka N1) at this temperature is provided in bits [31:20] in the  in imx_init_calib()
398 	 * T = T1 + (N - N1) / (0.4148468 - 0.0015423 * N1) °C + 3.580661 °C  in imx_init_calib()
399 	 *   = [T1' - N1 / (0.4148468 - 0.0015423 * N1) °C] + N / (0.4148468 - 0.0015423 * N1) °C  in imx_init_calib()
400 	 *   = [T1' + N1 / (0.0015423 * N1 - 0.4148468) °C] - N / (0.0015423 * N1 - 0.4148468) °C  in imx_init_calib()
406 	 *   c1 = 1 / (0.0015423 * N1 - 0.4297157) °C  in imx_init_calib()
407 	 *   c2 = T1' + N1 / (0.0015423 * N1 - 0.4148468) °C  in imx_init_calib()
408 	 *      = T1' + N1 * c1  in imx_init_calib()
410 	n1 = ocotp_ana1 >> 20;  in imx_init_calib()
414 	do_div(temp64, 15423 * n1 - 4148468);  in imx_init_calib()
416 	data->c2 = n1 * data->c1 + 28581;  in imx_init_calib()