rtlwifi: rtl8723ae: rtl8723-common: Create new driver for common code

The drivers for RTL8723AE and RTL8723BE have some code in common.
This commit creates a driver for this code that will be shared, and
copies those common routines from rtl8723ae's phy code.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/rtlwifi/Kconfig

@@ -48,6 +48,7 @@ config RTL8723AE
 	depends on PCI
 	select RTLWIFI
 	select RTLWIFI_PCI
+	select RTL8723_COMMON
 	select RTLBTCOEXIST
 	---help---
 	This is the driver for Realtek RTL8723AE 802.11n PCIe
@@ -102,6 +103,11 @@ config RTL8192C_COMMON
 	depends on RTL8192CE || RTL8192CU
 	default y
 
+config RTL8723_COMMON
+	tristate
+	depends on RTL8723AE
+	default y
+
 config RTLBTCOEXIST
 	tristate
 	depends on RTL8723AE

drivers/net/wireless/rtlwifi/Makefile

@@ -26,5 +26,6 @@ obj-$(CONFIG_RTL8192DE)		+= rtl8192de/
 obj-$(CONFIG_RTL8723AE)		+= rtl8723ae/
 obj-$(CONFIG_RTL8188EE)		+= rtl8188ee/
 obj-$(CONFIG_RTLBTCOEXIST)	+= btcoexist/
+obj-$(CONFIG_RTL8723_COMMON)	+= rtl8723com/
 
 ccflags-y += -D__CHECK_ENDIAN__

drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.c

@@ -30,6 +30,7 @@
 #include "hal_btc.h"
 #include "../pci.h"
 #include "phy.h"
+#include "../rtl8723com/phy_common.h"
 #include "fw.h"
 #include "reg.h"
 #include "def.h"
@@ -391,13 +392,13 @@ static void rtl8723ae_dm_bt_set_sw_full_time_dac_swing(struct ieee80211_hw *hw,
 	if (sw_dac_swing_on) {
 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
 			 "[BTCoex], SwDacSwing = 0x%x\n", sw_dac_swing_lvl);
-		rtl8723ae_phy_set_bb_reg(hw, 0x880, 0xff000000,
-					 sw_dac_swing_lvl);
+		rtl8723_phy_set_bb_reg(hw, 0x880, 0xff000000,
+				       sw_dac_swing_lvl);
 		rtlpcipriv->bt_coexist.sw_coexist_all_off = false;
 	} else {
 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
 			 "[BTCoex], SwDacSwing Off!\n");
-		rtl8723ae_phy_set_bb_reg(hw, 0x880, 0xff000000, 0xc0);
+		rtl8723_phy_set_bb_reg(hw, 0x880, 0xff000000, 0xc0);
 	}
 }