Read thermal value, and then we can use EWMA thermal value to do RF
calibrations if the value is changed over a threshold.
Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
---
drivers/net/wireless/realtek/rtw89/rtw8852c.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
index adcc2b597419d..daf467eaef665 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
@@ -2327,6 +2327,17 @@ static void rtw8852c_bb_cfg_txrx_path(struct rtw89_dev *rtwdev)
rtw8852c_ctrl_tx_path_tmac(rtwdev, RF_PATH_AB, RTW89_MAC_0);
}
+static u8 rtw8852c_get_thermal(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path)
+{
+ rtw89_write_rf(rtwdev, rf_path, RR_TM, RR_TM_TRI, 0x1);
+ rtw89_write_rf(rtwdev, rf_path, RR_TM, RR_TM_TRI, 0x0);
+ rtw89_write_rf(rtwdev, rf_path, RR_TM, RR_TM_TRI, 0x1);
+
+ fsleep(200);
+
+ return rtw89_read_rf(rtwdev, rf_path, RR_TM, RR_TM_VAL);
+}
+
static void rtw8852c_ctrl_btg(struct rtw89_dev *rtwdev, bool btg)
{
if (btg) {
@@ -2487,6 +2498,7 @@ static const struct rtw89_chip_ops rtw8852c_chip_ops = {
.set_txpwr = rtw8852c_set_txpwr,
.set_txpwr_ctrl = rtw8852c_set_txpwr_ctrl,
.init_txpwr_unit = rtw8852c_init_txpwr_unit,
+ .get_thermal = rtw8852c_get_thermal,
.read_rf = rtw89_phy_read_rf_v1,
.write_rf = rtw89_phy_write_rf_v1,
.set_txpwr_ul_tb_offset = rtw8852c_set_txpwr_ul_tb_offset,
--
2.25.1
