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1 Commits

Author SHA1 Message Date
Shiji Yang
4f1a7e8897 mac80211: rework MT7620 PA/LNA RF calibration
This patch makes some improvements to the MT7620 RF calibration.

1. Move MT7620 PA/LNA calibration code to dedicated functions.
2. Restore RF and BBP registers before R-Calibration.
3. Do Rx DCOC calibration again before RXIQ calibration.
4. Use SoC specific AGC initial LNA value.
5. Correct MAC_RX_EN mask in rt2800_r_calibration()[1].

[1] This change may fix the "BBP/RF register access failed" error:
ieee80211 phy0: rt2800_wait_bbp_rf_ready: Error - BBP/RF register access failed, aborting

Signed-off-by: Shiji Yang <yangshiji66@qq.com>
(cherry picked from commit 2824fa6963)
2023-09-04 23:00:35 +01:00