Product Info

RTL8822CE RTL8822CU RTL8822CS COB TSSI MP FLOW
©2019 Realtek Semiconductor Corp.
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3.1.6. Thermal meter
Normal driver will load thermal meter to do power-tracking, so the value must be filled
in correct eFuse location. Use the below MP API function to get thermal meter value:
Read Path A thermal vaule :
rtwpriv wlan0 mp_ther 0
Read Path B thermal vaule :
rtwpriv wlan0 mp_ther 1
And the feedback information would show like below, 29 is the thermal value.
wlan0 mp_ther:29
Write the thermal value into efuse. PathA writes to 0xD0. PathB writes to 0xD1.
Thermal Meter PathA
0xD0[7:0]
Thermal Meter PathB
0xD1[7:0]