diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/rtw8822c.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/rtw8822c.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c index dc07e6be38e8..c99b1de54bfc 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c @@ -1890,6 +1890,40 @@ static void rtw8822c_set_tx_power_index(struct rtw_dev *rtwdev) } } +static int rtw8822c_set_antenna(struct rtw_dev *rtwdev, + u32 antenna_tx, + u32 antenna_rx) +{ + struct rtw_hal *hal = &rtwdev->hal; + + switch (antenna_tx) { + case BB_PATH_A: + case BB_PATH_B: + case BB_PATH_AB: + break; + default: + rtw_info(rtwdev, "unsupport tx path 0x%x\n", antenna_tx); + return -EINVAL; + } + + /* path B only is not available for RX */ + switch (antenna_rx) { + case BB_PATH_A: + case BB_PATH_AB: + break; + default: + rtw_info(rtwdev, "unsupport rx path 0x%x\n", antenna_rx); + return -EINVAL; + } + + hal->antenna_tx = antenna_tx; + hal->antenna_rx = antenna_rx; + + rtw8822c_config_trx_mode(rtwdev, antenna_tx, antenna_rx, false); + + return 0; +} + static void rtw8822c_cfg_ldo25(struct rtw_dev *rtwdev, bool enable) { u8 ldo_pwr; @@ -3794,6 +3828,7 @@ static struct rtw_chip_ops rtw8822c_ops = { .read_rf = rtw_phy_read_rf, .write_rf = rtw_phy_write_rf_reg_mix, .set_tx_power_index = rtw8822c_set_tx_power_index, + .set_antenna = rtw8822c_set_antenna, .cfg_ldo25 = rtw8822c_cfg_ldo25, .false_alarm_statistics = rtw8822c_false_alarm_statistics, .dpk_track = rtw8822c_dpk_track, |