rtw89: Skip useless dig gain and igi related settings for 8852C

Separated DIG RX gain, IGI configurations from not supportted HW using
"support_igi" capability flag.
Signed-off-by: Johnson Lin <johnson.lin@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220408001353.17188-9-pkshih@realtek.com

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

@@ -2930,6 +2930,9 @@ static void rtw89_phy_dig_update_gain_para(struct rtw89_dev *rtwdev)
 	u32 tmp;
 	u8 i;
 
+	if (!rtwdev->hal.support_igi)
+		return;
+
 	tmp = rtw89_phy_read32_mask(rtwdev, R_PATH0_IB_PKPW,
 				    B_PATH0_IB_PKPW_MSK);
 	dig->ib_pkpwr = sign_extend32(tmp >> DIG_GAIN_SHIFT, U8_MAX_BIT);
@@ -3184,6 +3187,9 @@ static void rtw89_phy_dig_config_igi(struct rtw89_dev *rtwdev)
 {
 	struct rtw89_dig_info *dig = &rtwdev->dig;
 
+	if (!rtwdev->hal.support_igi)
+		return;
+
 	if (dig->force_gaincode_idx_en) {
 		rtw89_phy_dig_set_igi_cr(rtwdev, dig->force_gaincode);
 		rtw89_debug(rtwdev, RTW89_DBG_DIG,
@@ -3309,7 +3315,6 @@ void rtw89_phy_dig(struct rtw89_dev *rtwdev)
 		    dig->igi_rssi, dig->dyn_igi_max, dig->dyn_igi_min,
 		    dig->igi_fa_rssi);
 
-	if (rtwdev->hal.support_igi)
 	rtw89_phy_dig_config_igi(rtwdev);
 
 	rtw89_phy_dig_dyn_pd_th(rtwdev, dig->igi_fa_rssi, dig->dyn_pd_th_en);

drivers/net/wireless/realtek/rtw89/rtw8852c.c

@@ -598,6 +598,7 @@ const struct rtw89_chip_info rtw8852c_chip_info = {
 	.rf_base_addr		= {0xe000, 0xf000},
 	.pwr_on_seq		= NULL,
 	.pwr_off_seq		= NULL,
+	.dig_table		= NULL,
 	.hw_sec_hdr		= true,
 	.sec_ctrl_efuse_size	= 4,
 	.physical_efuse_size	= 1216,