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rtlwifi: btcoex: 23b 1ant: Add rf status notification 

If driver announce wifi RF status is off, btc can switch antenna to BT.

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>
This commit is contained in:
Ping-Ke Shih 2017-05-19 10:59:35 -05:00 committed by Kalle Valo
parent 53e18bcf3c
commit 3ceac0a772
3 changed files with 42 additions and 0 deletions
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37
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
View File

@ -3116,6 +3116,43 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
halbtc8723b1ant_run_coexist_mechanism(btcoexist);
}
void ex_halbtc8723b1ant_rf_status_notify(struct btc_coexist *btcoexist, u8 type)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
u32 u32tmp;
u8 u8tmpa, u8tmpb, u8tmpc;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], RF Status notify\n");
if (type == BTC_RF_ON) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], RF is turned ON!!\n");
btcoexist->stop_coex_dm = false;
} else if (type == BTC_RF_OFF) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], RF is turned OFF!!\n");
halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
FORCE_EXEC, false, true);
halbtc8723b1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
btcoexist->stop_coex_dm = true;
u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948);
u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765);
u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x67);
u8tmpc = btcoexist->btc_read_1byte(btcoexist, 0x76e);
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"############# [BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x, 0x76e=0x%x\n",
u32tmp, u8tmpa, u8tmpb, u8tmpc);
}
}
void ex_halbtc8723b1ant_halt_notify(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;

2
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h
View File

@ -208,6 +208,8 @@ void ex_halbtc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist,
u8 type);
void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
u8 *tmpbuf, u8 length);
void ex_halbtc8723b1ant_rf_status_notify(struct btc_coexist *btcoexist,
u8 type);
void ex_halbtc8723b1ant_halt_notify(struct btc_coexist *btcoexist);
void ex_halbtc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnpstate);
void ex_halbtc8723b1ant_coex_dm_reset(struct btc_coexist *btcoexist);

3
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
View File

@ -30,6 +30,9 @@
#define NORMAL_EXEC false
#define FORCE_EXEC true
#define BTC_RF_OFF 0x0
#define BTC_RF_ON 0x1
#define BTC_RF_A RF90_PATH_A
#define BTC_RF_B RF90_PATH_B
#define BTC_RF_C RF90_PATH_C