Commit 791af3fb authored by Ping-Ke Shih's avatar Ping-Ke Shih Committed by Kalle Valo
Browse files

wifi: rtw89: 8851b: add RF configurations 



RF configurations include RF calibrations and getting thermal value.

Signed-off-by: default avatarPing-Ke Shih <pkshih@realtek.com>
Signed-off-by: default avatarKalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230519031500.21087-5-pkshih@realtek.com
parent 92aa2643

drivers/net/wireless/realtek/rtw89/rtw8851b.c

+61 −0
Original line number Diff line number Diff line
@@ -1542,6 +1542,44 @@ static void rtw8851b_set_channel_help(struct rtw89_dev *rtwdev, bool enter, 
	}

}



static void rtw8851b_rfk_init(struct rtw89_dev *rtwdev)

{

	rtwdev->is_tssi_mode[RF_PATH_A] = false;

	rtwdev->is_tssi_mode[RF_PATH_B] = false;



	rtw8851b_dpk_init(rtwdev);

	rtw8851b_aack(rtwdev);

	rtw8851b_rck(rtwdev);

	rtw8851b_dack(rtwdev);

	rtw8851b_rx_dck(rtwdev, RTW89_PHY_0);

}



static void rtw8851b_rfk_channel(struct rtw89_dev *rtwdev)

{

	enum rtw89_phy_idx phy_idx = RTW89_PHY_0;



	rtw8851b_rx_dck(rtwdev, phy_idx);

	rtw8851b_iqk(rtwdev, phy_idx);

	rtw8851b_tssi(rtwdev, phy_idx, true);

	rtw8851b_dpk(rtwdev, phy_idx);

}



static void rtw8851b_rfk_band_changed(struct rtw89_dev *rtwdev,

				      enum rtw89_phy_idx phy_idx)

{

	rtw8851b_tssi_scan(rtwdev, phy_idx);

}



static void rtw8851b_rfk_scan(struct rtw89_dev *rtwdev, bool start)

{

	rtw8851b_wifi_scan_notify(rtwdev, start, RTW89_PHY_0);

}



static void rtw8851b_rfk_track(struct rtw89_dev *rtwdev)

{

	rtw8851b_dpk_track(rtwdev);

}



static u32 rtw8851b_bb_cal_txpwr_ref(struct rtw89_dev *rtwdev,

				     enum rtw89_phy_idx phy_idx, s16 ref)

{
@@ -1837,6 +1875,23 @@ static void rtw8851b_bb_cfg_txrx_path(struct rtw89_dev *rtwdev) 
	rtw89_phy_write32_idx(rtwdev, R_MAC_SEL, B_MAC_SEL_MOD, 0x0, RTW89_PHY_0);

}



static u8 rtw8851b_get_thermal(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path)

{

	if (rtwdev->is_tssi_mode[rf_path]) {

		u32 addr = R_TSSI_THER + (rf_path << 13);



		return rtw89_phy_read32_mask(rtwdev, addr, B_TSSI_THER);

	}



	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 rtw8851b_btc_set_rfe(struct rtw89_dev *rtwdev)

{

	struct rtw89_btc *btc = &rtwdev->btc;
@@ -2226,10 +2281,16 @@ static const struct rtw89_chip_ops rtw8851b_chip_ops = { 
	.read_phycap		= rtw8851b_read_phycap,

	.fem_setup		= NULL,

	.rfe_gpio		= rtw8851b_rfe_gpio,

	.rfk_init		= rtw8851b_rfk_init,

	.rfk_channel		= rtw8851b_rfk_channel,

	.rfk_band_changed	= rtw8851b_rfk_band_changed,

	.rfk_scan		= rtw8851b_rfk_scan,

	.rfk_track		= rtw8851b_rfk_track,

	.power_trim		= rtw8851b_power_trim,

	.set_txpwr		= rtw8851b_set_txpwr,

	.set_txpwr_ctrl		= rtw8851b_set_txpwr_ctrl,

	.init_txpwr_unit	= rtw8851b_init_txpwr_unit,

	.get_thermal		= rtw8851b_get_thermal,

	.ctrl_btg		= rtw8851b_ctrl_btg,

	.query_ppdu		= rtw8851b_query_ppdu,

	.bb_ctrl_btc_preagc	= rtw8851b_bb_ctrl_btc_preagc,