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wifi: rtw89: introduce dynamic antenna gain feature

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Dynamic Antenna Gain (DAG) adjusts the transmit power based on the
platform's antenna gain. This allows for higher transmit power when
the antenna gain is lower, while still complying with regulatory
limits. The driver reads the Realtek Antenna Gain (RTAG) data from
BIOS, and DAG is only enabled when the regulatory domain allows it.
Currently, it only supports 8852BE/8852BTE/8852CE.

Signed-off-by: Kuan-Chung Chen <damon.chen@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20241111065132.19587-3-pkshih@realtek.com
This commit is contained in:
Kuan-Chung Chen 2024-11-11 14:51:31 +08:00 • committed by Ping-Ke Shih
commit f0f08a4456
13 changed files with 317 additions and 4 deletions
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