rtw89: 8852c: add TX power by rate and limit tables

TX power depends on rate, but must follow regulation for specific country.
Once asked to set channel, we configure registers according to these TX
power tables.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220414062027.62638-3-pkshih@realtek.com