diff options
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c | 31 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h | 1 |
2 files changed, 32 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c index 70f21059ddc3..0f3d04529ff2 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c @@ -3669,6 +3669,37 @@ void ex_btc8723b2ant_init_hwconfig(struct btc_coexist *btcoexist) btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1); } +void ex_btc8723b2ant_power_on_setting(struct btc_coexist *btcoexist) +{ + struct btc_board_info *board_info = &btcoexist->board_info; + u16 u16tmp = 0x0; + u32 value = 0; + + 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); + + btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0); + + if (btcoexist->chip_interface == BTC_INTF_USB) { + /* fixed at S0 for USB interface */ + 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 */ + board_info->btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT; + } else if (board_info->single_ant_path == 1) { + /* set to S0 */ + board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT; + } + btcoexist->btc_set(btcoexist, BTC_SET_ACT_ANTPOSREGRISTRY_CTRL, + &value); + } +} + void ex_btc8723b2ant_init_coex_dm(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h index 0b90e7f0b722..5a34cd895e44 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h @@ -139,6 +139,7 @@ struct btc_board_info { u8 pg_ant_num; /* pg ant number */ u8 btdm_ant_num; /* ant number for btdm */ u8 btdm_ant_pos; + u8 single_ant_path; /* current used for 8723b only, 1=>s0, 0=>s1 */ bool bt_exist; }; |