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SubjectRe: [PATCH v4 14/14] soc: mtk-svs: mt8183: refactor o_slope calculation
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On 11/01/2023 08:45, Roger Lu wrote:
> The o_slope value is dependent of the o_slope_sign, refactor code to get
> rid of unnecessary if constructs.
>
> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
> Signed-off-by: Roger Lu <roger.lu@mediatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

Applied, thanks!

> ---
> drivers/soc/mediatek/mtk-svs.c | 51 +++++++++++++++-------------------
> 1 file changed, 22 insertions(+), 29 deletions(-)
>
> diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c
> index 89117807e85d..8cfbf8ffb138 100644
> --- a/drivers/soc/mediatek/mtk-svs.c
> +++ b/drivers/soc/mediatek/mtk-svs.c
> @@ -1944,26 +1944,27 @@ 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);
> - o_slope = (svsp->tefuse[0] >> 26) & GENMASK(5, 0);
> -
> - if (adc_cali_en_t == 1) {
> - if (!ts_id)
> - o_slope = 0;
> -
> - if (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 ||
> - o_vtsmcu[2] < -8 || o_vtsmcu[2] > 484 ||
> - o_vtsmcu[3] < -8 || o_vtsmcu[3] > 484 ||
> - o_vtsmcu[4] < -8 || o_vtsmcu[4] > 484 ||
> - o_vtsabb < -8 || o_vtsabb > 484 ||
> - degc_cali < 1 || degc_cali > 63) {
> - dev_err(svsp->dev, "bad thermal efuse, no mon mode\n");
> - goto remove_mt8183_svsb_mon_mode;
> - }
> + if (!ts_id) {
> + o_slope = 1534;
> } else {
> - dev_err(svsp->dev, "no thermal efuse, no mon mode\n");
> + 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 == 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 ||
> + o_vtsmcu[2] < -8 || o_vtsmcu[2] > 484 ||
> + o_vtsmcu[3] < -8 || o_vtsmcu[3] > 484 ||
> + o_vtsmcu[4] < -8 || o_vtsmcu[4] > 484 ||
> + o_vtsabb < -8 || o_vtsabb > 484 ||
> + degc_cali < 1 || degc_cali > 63) {
> + dev_err(svsp->dev, "bad thermal efuse, no mon mode\n");
> goto remove_mt8183_svsb_mon_mode;
> }
>
> @@ -1982,11 +1983,7 @@ 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];
> @@ -2013,11 +2010,7 @@ 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;
> }

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