diff options
author | Larry Finger <Larry.Finger@lwfinger.net> | 2017-04-16 19:32:07 -0500 |
---|---|---|
committer | Kalle Valo <kvalo@codeaurora.org> | 2017-04-26 11:58:03 +0300 |
commit | 46cfa2148e7371c537efff1a1c693e58f523089d (patch) | |
tree | a3bf54e5c0fb3d30465b1f78df55271fecb1a277 /drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c | |
parent | 7acedaf5c4355f812cfef883ac28bf15f7d9205e (diff) | |
download | linux-46cfa2148e7371c537efff1a1c693e58f523089d.tar.bz2 |
rtlwifi: rtl8821ae: setup 8812ae RFE according to device type
Current channel switch implementation sets 8812ae RFE reg value assuming
that device always has type 2.
Extend possible RFE types set and write corresponding reg values.
Source for new code is
http://dlcdnet.asus.com/pub/ASUS/wireless/PCE-AC51/DR_PCE_AC51_20232801152016.zip
Signed-off-by: Maxim Samoylov <max7255@gmail.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@vger.kernel.org>
Cc: Yan-Hsuan Chuang <yhchuang@realtek.com>
Cc: Pkshih <pkshih@realtek.com>
Cc: Birming Chiu <birming@realtek.com>
Cc: Shaofu <shaofu@realtek.com>
Cc: Steven Ting <steventing@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c')
-rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c | 122 |
1 files changed, 106 insertions, 16 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c index 94a5e587a1cd..aa3ccc740521 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c @@ -358,6 +358,107 @@ bool rtl8821ae_phy_rf_config(struct ieee80211_hw *hw) return rtl8821ae_phy_rf6052_config(hw); } +static void _rtl8812ae_phy_set_rfe_reg_24g(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u8 tmp; + + switch (rtlhal->rfe_type) { + case 3: + rtl_set_bbreg(hw, RA_RFE_PINMUX, BMASKDWORD, 0x54337770); + rtl_set_bbreg(hw, RB_RFE_PINMUX, BMASKDWORD, 0x54337770); + rtl_set_bbreg(hw, RA_RFE_INV, BMASKRFEINV, 0x010); + rtl_set_bbreg(hw, RB_RFE_INV, BMASKRFEINV, 0x010); + rtl_set_bbreg(hw, 0x900, 0x00000303, 0x1); + break; + case 4: + rtl_set_bbreg(hw, RA_RFE_PINMUX, BMASKDWORD, 0x77777777); + rtl_set_bbreg(hw, RB_RFE_PINMUX, BMASKDWORD, 0x77777777); + rtl_set_bbreg(hw, RA_RFE_INV, BMASKRFEINV, 0x001); + rtl_set_bbreg(hw, RB_RFE_INV, BMASKRFEINV, 0x001); + break; + case 5: + rtl_write_byte(rtlpriv, RA_RFE_PINMUX + 2, 0x77); + rtl_set_bbreg(hw, RB_RFE_PINMUX, BMASKDWORD, 0x77777777); + tmp = rtl_read_byte(rtlpriv, RA_RFE_INV + 3); + rtl_write_byte(rtlpriv, RA_RFE_INV + 3, tmp & ~0x1); + rtl_set_bbreg(hw, RB_RFE_INV, BMASKRFEINV, 0x000); + break; + case 1: + if (rtlpriv->btcoexist.bt_coexistence) { + rtl_set_bbreg(hw, RA_RFE_PINMUX, 0xffffff, 0x777777); + rtl_set_bbreg(hw, RB_RFE_PINMUX, BMASKDWORD, + 0x77777777); + rtl_set_bbreg(hw, RA_RFE_INV, 0x33f00000, 0x000); + rtl_set_bbreg(hw, RB_RFE_INV, BMASKRFEINV, 0x000); + break; + } + case 0: + case 2: + default: + rtl_set_bbreg(hw, RA_RFE_PINMUX, BMASKDWORD, 0x77777777); + rtl_set_bbreg(hw, RB_RFE_PINMUX, BMASKDWORD, 0x77777777); + rtl_set_bbreg(hw, RA_RFE_INV, BMASKRFEINV, 0x000); + rtl_set_bbreg(hw, RB_RFE_INV, BMASKRFEINV, 0x000); + break; + } +} + +static void _rtl8812ae_phy_set_rfe_reg_5g(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u8 tmp; + + switch (rtlhal->rfe_type) { + case 0: + rtl_set_bbreg(hw, RA_RFE_PINMUX, BMASKDWORD, 0x77337717); + rtl_set_bbreg(hw, RB_RFE_PINMUX, BMASKDWORD, 0x77337717); + rtl_set_bbreg(hw, RA_RFE_INV, BMASKRFEINV, 0x010); + rtl_set_bbreg(hw, RB_RFE_INV, BMASKRFEINV, 0x010); + break; + case 1: + if (rtlpriv->btcoexist.bt_coexistence) { + rtl_set_bbreg(hw, RA_RFE_PINMUX, 0xffffff, 0x337717); + rtl_set_bbreg(hw, RB_RFE_PINMUX, BMASKDWORD, + 0x77337717); + rtl_set_bbreg(hw, RA_RFE_INV, 0x33f00000, 0x000); + rtl_set_bbreg(hw, RB_RFE_INV, BMASKRFEINV, 0x000); + } else { + rtl_set_bbreg(hw, RA_RFE_PINMUX, BMASKDWORD, + 0x77337717); + rtl_set_bbreg(hw, RB_RFE_PINMUX, BMASKDWORD, + 0x77337717); + rtl_set_bbreg(hw, RA_RFE_INV, BMASKRFEINV, 0x000); + rtl_set_bbreg(hw, RB_RFE_INV, BMASKRFEINV, 0x000); + } + break; + case 3: + rtl_set_bbreg(hw, RA_RFE_PINMUX, BMASKDWORD, 0x54337717); + rtl_set_bbreg(hw, RB_RFE_PINMUX, BMASKDWORD, 0x54337717); + rtl_set_bbreg(hw, RA_RFE_INV, BMASKRFEINV, 0x010); + rtl_set_bbreg(hw, RB_RFE_INV, BMASKRFEINV, 0x010); + rtl_set_bbreg(hw, 0x900, 0x00000303, 0x1); + break; + case 5: + rtl_write_byte(rtlpriv, RA_RFE_PINMUX + 2, 0x33); + rtl_set_bbreg(hw, RB_RFE_PINMUX, BMASKDWORD, 0x77337777); + tmp = rtl_read_byte(rtlpriv, RA_RFE_INV + 3); + rtl_write_byte(rtlpriv, RA_RFE_INV + 3, tmp | 0x1); + rtl_set_bbreg(hw, RB_RFE_INV, BMASKRFEINV, 0x010); + break; + case 2: + case 4: + default: + rtl_set_bbreg(hw, RA_RFE_PINMUX, BMASKDWORD, 0x77337777); + rtl_set_bbreg(hw, RB_RFE_PINMUX, BMASKDWORD, 0x77337777); + rtl_set_bbreg(hw, RA_RFE_INV, BMASKRFEINV, 0x010); + rtl_set_bbreg(hw, RB_RFE_INV, BMASKRFEINV, 0x010); + break; + } +} + u32 phy_get_tx_swing_8812A(struct ieee80211_hw *hw, u8 band, u8 rf_path) { @@ -552,14 +653,9 @@ void rtl8821ae_phy_switch_wirelessband(struct ieee80211_hw *hw, u8 band) /* 0x82C[1:0] = 2b'00 */ rtl_set_bbreg(hw, 0x82c, 0x3, 0); } - if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) { - rtl_set_bbreg(hw, RA_RFE_PINMUX, BMASKDWORD, - 0x77777777); - rtl_set_bbreg(hw, RB_RFE_PINMUX, BMASKDWORD, - 0x77777777); - rtl_set_bbreg(hw, RA_RFE_INV, 0x3ff00000, 0x000); - rtl_set_bbreg(hw, RB_RFE_INV, 0x3ff00000, 0x000); - } + + if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) + _rtl8812ae_phy_set_rfe_reg_24g(hw); rtl_set_bbreg(hw, RTXPATH, 0xf0, 0x1); rtl_set_bbreg(hw, RCCK_RX, 0x0f000000, 0x1); @@ -614,14 +710,8 @@ void rtl8821ae_phy_switch_wirelessband(struct ieee80211_hw *hw, u8 band) /* 0x82C[1:0] = 2'b00 */ rtl_set_bbreg(hw, 0x82c, 0x3, 1); - if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) { - rtl_set_bbreg(hw, RA_RFE_PINMUX, BMASKDWORD, - 0x77337777); - rtl_set_bbreg(hw, RB_RFE_PINMUX, BMASKDWORD, - 0x77337777); - rtl_set_bbreg(hw, RA_RFE_INV, 0x3ff00000, 0x010); - rtl_set_bbreg(hw, RB_RFE_INV, 0x3ff00000, 0x010); - } + if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) + _rtl8812ae_phy_set_rfe_reg_5g(hw); rtl_set_bbreg(hw, RTXPATH, 0xf0, 0); rtl_set_bbreg(hw, RCCK_RX, 0x0f000000, 0xf); |