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authorPing-Ke Shih <pkshih@realtek.com>2017-05-19 17:59:35 +0200
committerKalle Valo <kvalo@codeaurora.org>2017-05-24 15:49:20 +0200
commit3ceac0a772b0b656a538c0d7a13cf881d00c195a (patch)
tree5baa4019b4ef910b52912751a3d3a5b66e662dd7 /drivers
parentrtlwifi: btcoex: 23b 1ant: Setup register for BT WHCK test (diff)
downloadlinux-3ceac0a772b0b656a538c0d7a13cf881d00c195a.tar.xz
linux-3ceac0a772b0b656a538c0d7a13cf881d00c195a.zip
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c37
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h3
3 files changed, 42 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
index 4279678502d9..5b44e32bf5b3 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
@@ -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;
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h
index 47b709159146..592a289c993c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h
@@ -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);
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
index 6ce2fcadc144..e221adc0c048 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
@@ -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