diff options
| author | Guo-Feng Fan <vincent_fann@realtek.com> | 2021-04-19 08:37:47 +0800 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2021-04-21 12:36:32 +0300 |
| commit | 056b239f867274b573f7da15c43ff8afb523e35c (patch) | |
| tree | 92b1466dbfa87ce5f70b962752465de3c2594bbf /drivers/net/wireless/realtek/rtw88/main.h | |
| parent | f98bf9ee63122d91ab93bfd549c5dd73bf0fd55e (diff) | |
rtw88: 8822c: Add gap-k calibration to improve long range performance
gap-k is a calibration mechanism to eliminate power gaps between
two nearly rate groups.
This mechanism improves performance in long range test by applying
proper power value to those rate groups which have nonlinear power gap.
Signed-off-by: Guo-Feng Fan <vincent_fann@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210419003748.3224-3-pkshih@realtek.com
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/main.h')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/main.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h index 56a19b5a00fc..1e14dc4ef012 100644 --- a/drivers/net/wireless/realtek/rtw88/main.h +++ b/drivers/net/wireless/realtek/rtw88/main.h @@ -1502,6 +1502,27 @@ struct rtw_iqk_info { } result; }; +enum rtw_rf_band { + RF_BAND_2G_CCK, + RF_BAND_2G_OFDM, + RF_BAND_5G_L, + RF_BAND_5G_M, + RF_BAND_5G_H, + RF_BAND_MAX +}; + +#define RF_GAIN_NUM 11 +#define RF_HW_OFFSET_NUM 10 + +struct rtw_gapk_info { + u32 rf3f_bp[RF_BAND_MAX][RF_GAIN_NUM][RTW_RF_PATH_MAX]; + bool txgapk_bp_done; + s8 offset[RF_GAIN_NUM][RTW_RF_PATH_MAX]; + s8 fianl_offset[RF_GAIN_NUM][RTW_RF_PATH_MAX]; + u8 read_txgain; + u8 channel; +}; + struct rtw_cfo_track { bool is_adjust; u8 crystal_cap; @@ -1583,6 +1604,8 @@ struct rtw_dm_info { struct ewma_snr ewma_snr[RTW_SNR_NUM]; struct rtw_iqk_info iqk; + struct rtw_gapk_info gapk; + bool is_bt_iqk_timeout; }; struct rtw_efuse { |