diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/phy.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/phy.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c index d8b035972dd4..cb0f6cc51d6b 100644 --- a/drivers/net/wireless/realtek/rtw89/phy.c +++ b/drivers/net/wireless/realtek/rtw89/phy.c @@ -4366,3 +4366,22 @@ void rtw89_decode_chan_idx(struct rtw89_dev *rtwdev, u8 chan_idx, *ch = rtw89_ch_base_table[idx] + (offset << 1); } EXPORT_SYMBOL(rtw89_decode_chan_idx); + +#define EDCCA_DEFAULT 249 +void rtw89_phy_config_edcca(struct rtw89_dev *rtwdev, bool scan) +{ + u32 reg = rtwdev->chip->edcca_lvl_reg; + struct rtw89_hal *hal = &rtwdev->hal; + u32 val; + + if (scan) { + hal->edcca_bak = rtw89_phy_read32(rtwdev, reg); + val = hal->edcca_bak; + u32p_replace_bits(&val, EDCCA_DEFAULT, B_SEG0R_EDCCA_LVL_A_MSK); + u32p_replace_bits(&val, EDCCA_DEFAULT, B_SEG0R_EDCCA_LVL_P_MSK); + u32p_replace_bits(&val, EDCCA_DEFAULT, B_SEG0R_PPDU_LVL_MSK); + rtw89_phy_write32(rtwdev, reg, val); + } else { + rtw89_phy_write32(rtwdev, reg, hal->edcca_bak); + } +} |