diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c | 45 |
1 files changed, 37 insertions, 8 deletions
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c index 70543942e8d4..91f189a85057 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c @@ -2984,14 +2984,18 @@ static int rtl8xxxu_init_phy_bb(struct rtl8xxxu_priv *priv) * addresses, which is initialized here. Do we need this? */ - val8 = rtl8xxxu_read8(priv, REG_AFE_PLL_CTRL); - udelay(2); - val8 |= AFE_PLL_320_ENABLE; - rtl8xxxu_write8(priv, REG_AFE_PLL_CTRL, val8); - udelay(2); + if (priv->rtlchip == 0x8723b) { + rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00); + } else { + val8 = rtl8xxxu_read8(priv, REG_AFE_PLL_CTRL); + udelay(2); + val8 |= AFE_PLL_320_ENABLE; + rtl8xxxu_write8(priv, REG_AFE_PLL_CTRL, val8); + udelay(2); - rtl8xxxu_write8(priv, REG_AFE_PLL_CTRL + 1, 0xff); - udelay(2); + rtl8xxxu_write8(priv, REG_AFE_PLL_CTRL + 1, 0xff); + udelay(2); + } val8 = rtl8xxxu_read8(priv, REG_SYS_FUNC); val8 |= SYS_FUNC_BB_GLB_RSTN | SYS_FUNC_BBRSTB; @@ -5603,6 +5607,21 @@ static void rtl8xxxu_power_off(struct rtl8xxxu_priv *priv) rtl8xxxu_write8(priv, REG_RSV_CTRL, 0x0e); } +static void rtl8723bu_set_ps_tdma(struct rtl8xxxu_priv *priv, + u8 arg1, u8 arg2, u8 arg3, u8 arg4, u8 arg5) +{ + struct h2c_cmd h2c; + + memset(&h2c, 0, sizeof(struct h2c_cmd)); + h2c.b_type_dma.cmd = H2C_8723B_B_TYPE_TDMA; + h2c.b_type_dma.data1 = arg1; + h2c.b_type_dma.data2 = arg2; + h2c.b_type_dma.data3 = arg3; + h2c.b_type_dma.data4 = arg4; + h2c.b_type_dma.data5 = arg5; + rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.b_type_dma)); +} + static void rtl8723bu_init_bt(struct rtl8xxxu_priv *priv) { struct h2c_cmd h2c; @@ -5683,7 +5702,17 @@ static void rtl8723bu_init_bt(struct rtl8xxxu_priv *priv) /* * 0x280, 0x00, 0x200, 0x80 - not clear */ - rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x280); + rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00); + + /* + * Software control, antenna at WiFi side + */ + rtl8723bu_set_ps_tdma(priv, 0x00, 0x00, 0x00, 0x00, 0x00); + + rtl8xxxu_write32(priv, REG_BT_COEX_TABLE1, 0x55555555); + rtl8xxxu_write32(priv, REG_BT_COEX_TABLE2, 0x5a5a5a5a); + rtl8xxxu_write32(priv, REG_BT_COEX_TABLE3, 0x00ffffff); + rtl8xxxu_write32(priv, REG_BT_COEX_TABLE4, 0x00000003); } static int rtl8xxxu_init_device(struct ieee80211_hw *hw) |