Commit d5a7d809 authored by Roger Lu's avatar Roger Lu Committed by Matthias Brugger
Browse files

soc: mtk-svs: mt8183: refactor o_slope calculation 



The o_slope value is dependent of the o_slope_sign, refactor code to get
rid of unnecessary if constructs.

Signed-off-by: default avatarRoger Lu <roger.lu@mediatek.com>
Reviewed-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230111074528.29354-15-roger.lu@mediatek.com


Signed-off-by: default avatarMatthias Brugger <matthias.bgg@gmail.com>
parent 01c9a8bd

drivers/soc/mediatek/mtk-svs.c

+22 −29
Original line number Diff line number Diff line
@@ -1921,13 +1921,18 @@ static bool svs_mt8183_efuse_parsing(struct svs_platform *svsp) 
	o_slope_sign = (svsp->tefuse[0] >> 7) & BIT(0);



	ts_id = (svsp->tefuse[1] >> 9) & BIT(0);

	if (!ts_id) {

		o_slope = 1534;

	} else {

		o_slope = (svsp->tefuse[0] >> 26) & GENMASK(5, 0);

		if (!o_slope_sign)

			o_slope = 1534 + o_slope * 10;

		else

			o_slope = 1534 - o_slope * 10;

	}



	if (adc_cali_en_t == 1) {

		if (!ts_id)

			o_slope = 0;



		if (adc_ge_t < 265 || adc_ge_t > 758 ||

	if (adc_cali_en_t == 0 ||

	    adc_ge_t < 265 || adc_ge_t > 758 ||

	    adc_oe_t < 265 || adc_oe_t > 758 ||

	    o_vtsmcu[0] < -8 || o_vtsmcu[0] > 484 ||

	    o_vtsmcu[1] < -8 || o_vtsmcu[1] > 484 ||
@@ -1939,10 +1944,6 @@ static bool svs_mt8183_efuse_parsing(struct svs_platform *svsp) 
		dev_err(svsp->dev, "bad thermal efuse, no mon mode\n");

		goto remove_mt8183_svsb_mon_mode;

	}

	} else {

		dev_err(svsp->dev, "no thermal efuse, no mon mode\n");

		goto remove_mt8183_svsb_mon_mode;

	}



	ge = ((adc_ge_t - 512) * 10000) / 4096;

	oe = (adc_oe_t - 512);
@@ -1959,11 +1960,7 @@ static bool svs_mt8183_efuse_parsing(struct svs_platform *svsp) 
		x_roomt[i] = (((format[i] * 10000) / 4096) * 10000) / gain;



	temp0 = (10000 * 100000 / gain) * 15 / 18;



	if (!o_slope_sign)

		mts = (temp0 * 10) / (1534 + o_slope * 10);

	else

		mts = (temp0 * 10) / (1534 - o_slope * 10);

	mts = (temp0 * 10) / o_slope;



	for (idx = 0; idx < svsp->bank_max; idx++) {

		svsb = &svsp->banks[idx];
@@ -1990,11 +1987,7 @@ static bool svs_mt8183_efuse_parsing(struct svs_platform *svsp) 
		temp0 = (degc_cali * 10 / 2);

		temp1 = ((10000 * 100000 / 4096 / gain) *

			 oe + tb_roomt * 10) * 15 / 18;



		if (!o_slope_sign)

			temp2 = temp1 * 100 / (1534 + o_slope * 10);

		else

			temp2 = temp1 * 100 / (1534 - o_slope * 10);

		temp2 = temp1 * 100 / o_slope;



		svsb->bts = (temp0 + temp2 - 250) * 4 / 10;

	}