RX DCK stands for receiver DC calibration. With this calibration, we have
proper DC offset to reflect correct received signal strength indicator.
Do this calibration when bringing up interface and going to connect.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240627025849.25198-3-pkshih@realtek.com