3 files changed, 21 insertions, 1 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/reg.h b/drivers/net/wireless/realtek/rtw88/reg.h
index 9d94534c9674..2afd547ebcc9 100644
--- a/drivers/net/wireless/realtek/rtw88/reg.h
+++ b/drivers/net/wireless/realtek/rtw88/reg.h
@@ -37,6 +37,11 @@
 #define REG_LDO_EFUSE_CTRL	0x0034
 #define BIT_MASK_EFUSE_BANK_SEL	(BIT(8) | BIT(9))
 
+#define BIT_LDO25_VOLTAGE_V25	0x03
+#define BIT_MASK_LDO25_VOLTAGE	GENMASK(6, 4)
+#define BIT_SHIFT_LDO25_VOLTAGE	4
+#define BIT_LDO25_EN		BIT(7)
+
 #define REG_GPIO_MUXCFG		0x0040
 #define BIT_FSPI_EN		BIT(19)
 #define BIT_BT_AOD_GPIO3	BIT(9)
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723d.c b/drivers/net/wireless/realtek/rtw88/rtw8723d.c
index 4fe433549285..04f8d73e4e6c 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8723d.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723d.c
@@ -14,10 +14,25 @@
 #include "reg.h"
 #include "debug.h"
 
+static void rtw8723d_cfg_ldo25(struct rtw_dev *rtwdev, bool enable)
+{
+	u8 ldo_pwr;
+
+	ldo_pwr = rtw_read8(rtwdev, REG_LDO_EFUSE_CTRL + 3);
+	if (enable) {
+		ldo_pwr &= ~BIT_MASK_LDO25_VOLTAGE;
+		ldo_pwr = (BIT_LDO25_VOLTAGE_V25 << 4) | BIT_LDO25_EN;
+	} else {
+		ldo_pwr &= ~BIT_LDO25_EN;
+	}
+	rtw_write8(rtwdev, REG_LDO_EFUSE_CTRL + 3, ldo_pwr);
+}
+
 static struct rtw_chip_ops rtw8723d_ops = {
 	.read_rf		= rtw_phy_read_rf_sipi,
 	.write_rf		= rtw_phy_write_rf_reg_sipi,
 	.set_antenna		= NULL,
+	.cfg_ldo25		= rtw8723d_cfg_ldo25,
 	.config_bfee		= NULL,
 	.set_gid_table		= NULL,
 	.cfg_csi_rate		= NULL,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.c b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
index c02f3a730369..9a2e18e7624f 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822b.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
@@ -1030,7 +1030,7 @@ static void rtw8822b_cfg_ldo25(struct rtw_dev *rtwdev, bool enable)
 	u8 ldo_pwr;
 
 	ldo_pwr = rtw_read8(rtwdev, REG_LDO_EFUSE_CTRL + 3);
-	ldo_pwr = enable ? ldo_pwr | BIT(7) : ldo_pwr & ~BIT(7);
+	ldo_pwr = enable ? ldo_pwr | BIT_LDO25_EN : ldo_pwr & ~BIT_LDO25_EN;
 	rtw_write8(rtwdev, REG_LDO_EFUSE_CTRL + 3, ldo_pwr);
 }