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rtw88: 8821c: support RFE type4 wifi NIC

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commit b789e3fe7047296be0ccdbb7ceb0b58856053572 upstream.

RFE type4 is a new NIC which has one RF antenna shares with BT.
RFE type4 HW is the same as RFE type2 but attaching antenna to
aux antenna connector.

RFE type2 attach antenna to main antenna connector.
Load the same parameter as RFE type2 when initializing NIC.

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/20210922023637.9357-1-pkshih@realtek.com
Signed-off-by: Meng Tang <tangmeng@uniontech.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Guo-Feng Fan
2021-09-22 10:36:36 +08:00
committed by Greg Kroah-Hartman
parent e8d4878dcd
commit d52f1c5888
1 changed files with 12 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/net/wireless/realtek/rtw88/rtw8821c.c
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@@ -304,7 +304,8 @@ static void rtw8821c_set_channel_rf(struct rtw_dev *rtwdev, u8 channel, u8 bw)
if (channel <= 14) {
if (rtwdev->efuse.rfe_option == 0)
rtw8821c_switch_rf_set(rtwdev, SWITCH_TO_WLG);
else if (rtwdev->efuse.rfe_option == 2)
else if (rtwdev->efuse.rfe_option == 2 ||
rtwdev->efuse.rfe_option == 4)
rtw8821c_switch_rf_set(rtwdev, SWITCH_TO_BTG);
rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTDBG, BIT(6), 0x1);
rtw_write_rf(rtwdev, RF_PATH_A, 0x64, 0xf, 0xf);
@@ -777,6 +778,15 @@ static void rtw8821c_coex_cfg_ant_switch(struct rtw_dev *rtwdev, u8 ctrl_type,
if (switch_status == coex_dm->cur_switch_status)
return;
if (coex_rfe->wlg_at_btg) {
ctrl_type = COEX_SWITCH_CTRL_BY_BBSW;
if (coex_rfe->ant_switch_polarity)
pos_type = COEX_SWITCH_TO_WLA;
else
pos_type = COEX_SWITCH_TO_WLG_BT;
}
coex_dm->cur_switch_status = switch_status;
if (coex_rfe->ant_switch_diversity &&
@@ -1502,6 +1512,7 @@ static const struct rtw_intf_phy_para_table phy_para_table_8821c = {
static const struct rtw_rfe_def rtw8821c_rfe_defs[] = {
[0] = RTW_DEF_RFE(8821c, 0, 0),
[2] = RTW_DEF_RFE_EXT(8821c, 0, 0, 2),
[4] = RTW_DEF_RFE_EXT(8821c, 0, 0, 2),
};
static struct rtw_hw_reg rtw8821c_dig[] = {