diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c index 3adb1d3d47ac..ceffe05bd65b 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c @@ -1525,7 +1525,7 @@ static void rtl8723b_enable_rf(struct rtl8xxxu_priv *priv) /* * WLAN action by PTA */ - rtl8xxxu_write8(priv, REG_WLAN_ACT_CONTROL_8723B, 0x04); + rtl8xxxu_write8(priv, REG_WLAN_ACT_CONTROL_8723B, 0x0c); /* * BT select S0/S1 controlled by WiFi @@ -1568,9 +1568,14 @@ static void rtl8723b_enable_rf(struct rtl8xxxu_priv *priv) rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.ant_sel_rsv)); /* - * 0x280, 0x00, 0x200, 0x80 - not clear + * Different settings per different antenna position. + * Antenna Position: | Normal Inverse + * -------------------------------------------------- + * Antenna switch to BT: | 0x280, 0x00 + * Antenna switch to WiFi: | 0x0, 0x280 + * Antenna switch to PTA: | 0x200, 0x80 */ - rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00); + rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x80); /* * Software control, antenna at WiFi side |