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wifi: mt76: add temperature readouts to debugfs #962

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wifi: mt76: add temperature readouts to debugfs #962

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5 changes: 3 additions & 2 deletions mt76x0/phy.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1036,15 +1036,16 @@ static void mt76x0_phy_temp_sensor(struct mt76x02_dev *dev)

val = mt76_rr(dev, MT_BBP(CORE, 35));
val = (35 * (val - dev->cal.rx.temp_offset)) / 10 + 25;
dev->cal.temp = val;

if (abs(val - dev->cal.temp_vco) > 20) {
mt76x02_mcu_calibrate(dev, MCU_CAL_VCO,
dev->mphy.chandef.chan->hw_value);
dev->cal.temp_vco = val;
}
if (abs(val - dev->cal.temp) > 30) {
if (abs(val - dev->cal.temp_phy) > 30) {
mt76x0_phy_calibrate(dev, false);
dev->cal.temp = val;
dev->cal.temp_phy = val;
}

done:
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1 change: 1 addition & 0 deletions mt76x02.h
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Expand Up @@ -46,6 +46,7 @@ struct mt76x02_calibration {
s8 agc_lowest_gain;
s8 low_gain;

s8 temp_phy;
s8 temp_vco;
s8 temp;

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4 changes: 4 additions & 0 deletions mt76x02_debugfs.c
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Expand Up @@ -139,7 +139,11 @@ void mt76x02_init_debugfs(struct mt76x02_dev *dev)

debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues", dir,
mt76_queues_read);

debugfs_create_u8("phy_cal_temperature", 0400, dir, &dev->cal.temp_phy);
debugfs_create_u8("vco_cal_temperature", 0400, dir, &dev->cal.temp_vco);
debugfs_create_u8("temperature", 0400, dir, &dev->cal.temp);

debugfs_create_bool("tpc", 0600, dir, &dev->enable_tpc);

debugfs_create_file("edcca", 0600, dir, dev, &fops_edcca);
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