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| author | Ping-Ke Shih <pkshih@realtek.com> | 2017-05-19 10:59:35 -0500 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2017-05-24 16:49:20 +0300 |
| commit | 3ceac0a772b0b656a538c0d7a13cf881d00c195a (patch) | |
| tree | 5baa4019b4ef910b52912751a3d3a5b66e662dd7 /drivers/net/wireless/realtek | |
| parent | 53e18bcf3c7a8f7067b37c995733b3d3e6ab720d (diff) | |
| download | linux-stable-3ceac0a772b0b656a538c0d7a13cf881d00c195a.tar.gz linux-stable-3ceac0a772b0b656a538c0d7a13cf881d00c195a.tar.bz2 linux-stable-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/net/wireless/realtek')
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 |