rtlwifi: btcoex: 23b 1ant: Add power_on_setting
authorPing-Ke Shih <pkshih@realtek.com>
Fri, 19 May 2017 15:59:32 +0000 (10:59 -0500)
committerKalle Valo <kvalo@codeaurora.org>
Wed, 24 May 2017 13:49:19 +0000 (16:49 +0300)
This change is highly related to init_hwconfig that was decomposed into
two parts for better program flow.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Yan-Hsuan Chuang <yhchuang@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>
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h

index 71ce0fe..f565c9e 100644 (file)
@@ -2213,6 +2213,75 @@ static void halbtc8723b1ant_init_hw_config(struct btc_coexist *btcoexist,
 /**************************************************************
  * extern function start with ex_halbtc8723b1ant_
  **************************************************************/
+void ex_halbtc8723b1ant_power_on_setting(struct btc_coexist *btcoexist)
+{
+       struct rtl_priv *rtlpriv = btcoexist->adapter;
+       struct btc_board_info *board_info = &btcoexist->board_info;
+       u8 u8tmp = 0x0;
+       u16 u16tmp = 0x0;
+       u32 value;
+
+       RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+                "xxxxxxxxxxxxxxxx Execute 8723b 1-Ant PowerOn Setting xxxxxxxxxxxxxxxx!!\n");
+
+       btcoexist->stop_coex_dm = true;
+
+       btcoexist->btc_write_1byte(btcoexist, 0x67, 0x20);
+
+       /* enable BB, REG_SYS_FUNC_EN such that we can write 0x948 correctly. */
+       u16tmp = btcoexist->btc_read_2byte(btcoexist, 0x2);
+       btcoexist->btc_write_2byte(btcoexist, 0x2, u16tmp | BIT0 | BIT1);
+
+       /* set GRAN_BT = 1 */
+       btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18);
+       /* set WLAN_ACT = 0 */
+       btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);
+
+       /* S0 or S1 setting and Local register setting(By the setting fw can get
+        * ant number, S0/S1, ... info)
+        *
+        * Local setting bit define
+        *      BIT0: "0" for no antenna inverse; "1" for antenna inverse
+        *      BIT1: "0" for internal switch; "1" for external switch
+        *      BIT2: "0" for one antenna; "1" for two antenna
+        * NOTE: here default all internal switch and 1-antenna ==> BIT1=0 and
+        * BIT2 = 0
+        */
+       if (btcoexist->chip_interface == BTC_INTF_USB) {
+               /* fixed at S0 for USB interface */
+               btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0);
+
+               u8tmp |= 0x1; /* antenna inverse */
+               btcoexist->btc_write_local_reg_1byte(btcoexist, 0xfe08, u8tmp);
+
+               board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT;
+       } else {
+               /* for PCIE and SDIO interface, we check efuse 0xc3[6] */
+               if (board_info->single_ant_path == 0) {
+                       /* set to S1 */
+                       btcoexist->btc_write_4byte(btcoexist, 0x948, 0x280);
+                       board_info->btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT;
+                       value = 1;
+               } else if (board_info->single_ant_path == 1) {
+                       /* set to S0 */
+                       btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0);
+                       u8tmp |= 0x1; /* antenna inverse */
+                       board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT;
+                       value = 0;
+               }
+
+               btcoexist->btc_set(btcoexist, BTC_SET_ACT_ANTPOSREGRISTRY_CTRL,
+                                  &value);
+
+               if (btcoexist->chip_interface == BTC_INTF_PCI)
+                       btcoexist->btc_write_local_reg_1byte(btcoexist, 0x384,
+                                                            u8tmp);
+               else if (btcoexist->chip_interface == BTC_INTF_SDIO)
+                       btcoexist->btc_write_local_reg_1byte(btcoexist, 0x60,
+                                                            u8tmp);
+       }
+}
+
 
 void ex_halbtc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist,
                                      bool wifi_only)
index aadac2a..fd0620e 100644 (file)
@@ -188,6 +188,7 @@ struct coex_sta_8723b_1ant {
 /*************************************************************************
  * The following is interface which will notify coex module.
  *************************************************************************/
+void ex_halbtc8723b1ant_power_on_setting(struct btc_coexist *btcoexist);
 void ex_halbtc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist,
                                      bool wifi_only);
 void ex_halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist);