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rtlwifi: btcoex: Add switch band notify for btc

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BT shares 2.4G band but not 5G band, so inform current band to btcoex to
setup antenna properly.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Ping-Ke Shih 2018-01-19 14:45:43 +08:00 committed by Kalle Valo
parent 66d0f9deba
commit 17bf851011
5 changed files with 53 additions and 0 deletions
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13
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
View File

@ -1910,3 +1910,16 @@ void exhalbtc_display_bt_coex_info(struct btc_coexist *btcoexist,
halbtc_normal_low_power(btcoexist);
}
void exhalbtc_switch_band_notify(struct btc_coexist *btcoexist, u8 type)
{
if (!halbtc_is_bt_coexist_available(btcoexist))
return;
if (btcoexist->manual_control)
return;
halbtc_leave_low_power(btcoexist);
halbtc_normal_low_power(btcoexist);
}

9
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
View File

@ -385,6 +385,14 @@ enum btc_notify_type_scan {
BTC_SCAN_MAX
};
enum btc_notify_type_switchband {
BTC_NOT_SWITCH = 0x0,
BTC_SWITCH_TO_24G = 0x1,
BTC_SWITCH_TO_5G = 0x2,
BTC_SWITCH_TO_24G_NOFORSCAN = 0x3,
BTC_SWITCH_MAX
};
enum btc_notify_type_associate {
BTC_ASSOCIATE_FINISH = 0x0,
BTC_ASSOCIATE_START = 0x1,
@ -659,6 +667,7 @@ void exhalbtc_set_chip_type(struct btc_coexist *btcoexist, u8 chip_type);
void exhalbtc_set_ant_num(struct rtl_priv *rtlpriv, u8 type, u8 ant_num);
void exhalbtc_display_bt_coex_info(struct btc_coexist *btcoexist,
struct seq_file *m);
void exhalbtc_switch_band_notify(struct btc_coexist *btcoexist, u8 type);
void exhalbtc_signal_compensation(struct btc_coexist *btcoexist,
u8 *rssi_wifi, u8 *rssi_bt);
void exhalbtc_lps_leave(struct btc_coexist *btcoexist);

27
drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
View File

@ -48,6 +48,7 @@ static struct rtl_btc_ops rtl_btc_operation = {
.btc_is_disable_edca_turbo = rtl_btc_is_disable_edca_turbo,
.btc_is_bt_disabled = rtl_btc_is_bt_disabled,
.btc_special_packet_notify = rtl_btc_special_packet_notify,
.btc_switch_band_notify = rtl_btc_switch_band_notify,
.btc_record_pwr_mode = rtl_btc_record_pwr_mode,
.btc_get_lps_val = rtl_btc_get_lps_val,
.btc_get_rpwm_val = rtl_btc_get_rpwm_val,
@ -423,6 +424,32 @@ void rtl_btc_special_packet_notify(struct rtl_priv *rtlpriv, u8 pkt_type)
return exhalbtc_special_packet_notify(btcoexist, pkt_type);
}
void rtl_btc_switch_band_notify(struct rtl_priv *rtlpriv, u8 band_type,
bool scanning)
{
struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
u8 type = BTC_NOT_SWITCH;
if (!btcoexist)
return;
switch (band_type) {
case BAND_ON_2_4G:
if (scanning)
type = BTC_SWITCH_TO_24G;
else
type = BTC_SWITCH_TO_24G_NOFORSCAN;
break;
case BAND_ON_5G:
type = BTC_SWITCH_TO_5G;
break;
}
if (type != BTC_NOT_SWITCH)
exhalbtc_switch_band_notify(btcoexist, type);
}
struct rtl_btc_ops *rtl_btc_get_ops_pointer(void)
{
return &rtl_btc_operation;

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

@ -46,6 +46,8 @@ bool rtl_btc_is_limited_dig(struct rtl_priv *rtlpriv);
bool rtl_btc_is_disable_edca_turbo(struct rtl_priv *rtlpriv);
bool rtl_btc_is_bt_disabled(struct rtl_priv *rtlpriv);
void rtl_btc_special_packet_notify(struct rtl_priv *rtlpriv, u8 pkt_type);
void rtl_btc_switch_band_notify(struct rtl_priv *rtlpriv, u8 band_type,
bool scanning);
void rtl_btc_display_bt_coex_info(struct rtl_priv *rtlpriv, struct seq_file *m);
void rtl_btc_record_pwr_mode(struct rtl_priv *rtlpriv, u8 *buf, u8 len);
u8 rtl_btc_get_lps_val(struct rtl_priv *rtlpriv);

2
drivers/net/wireless/realtek/rtlwifi/wifi.h
View File

@ -2579,6 +2579,8 @@ struct rtl_btc_ops {
bool (*btc_is_bt_disabled) (struct rtl_priv *rtlpriv);
void (*btc_special_packet_notify)(struct rtl_priv *rtlpriv,
u8 pkt_type);
void (*btc_switch_band_notify)(struct rtl_priv *rtlpriv, u8 type,
bool scanning);
void (*btc_display_bt_coex_info)(struct rtl_priv *rtlpriv,
struct seq_file *m);
void (*btc_record_pwr_mode)(struct rtl_priv *rtlpriv, u8 *buf, u8 len);