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rtlwifi: btcoex: 21a 2ant: turn on sw dac swing and check if is sco_only

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Use software dac swing and double check if it is sco_only to set the
tdma for voice quality.

Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Pkshih <pkshih@realtek.com>
Cc: Birming Chiu <birming@realtek.com>
Cc: Shaofu <shaofu@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Yan-Hsuan Chuang 2017-04-15 15:31:47 -05:00 committed by Kalle Valo
parent 3f775d5cee
commit 1a2534930e
1 changed files with 24 additions and 31 deletions
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55
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
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@ -2634,13 +2634,15 @@ static void btc8821a2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
/* SCO only or SCO+PAN(HS)*/
static void btc8821a2ant_action_sco(struct btc_coexist *btcoexist)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
u8 wifi_rssi_state, bt_rssi_state;
u32 wifi_bw;
wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2,
15, 0);
wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);
btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 4);
@ -2656,58 +2658,49 @@ static void btc8821a2ant_action_sco(struct btc_coexist *btcoexist)
btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
} else {
/* for SCO quality & wifi performance balance at 11n mode */
btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC,
0x5aea5aea, 0x5aea5aea, 0xffff, 0x3);
if (wifi_bw == BTC_WIFI_BW_HT40) {
btc8821a2ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 8);
} else {
if (bt_link_info->sco_only)
btc8821a2ant_coex_table_with_type(
btcoexist, NORMAL_EXEC, 17);
else
btc8821a2ant_coex_table_with_type(
btcoexist, NORMAL_EXEC, 12);
}
}
btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
/* for voice quality */
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
/* sw mechanism */
if (wifi_bw == BTC_WIFI_BW_HT40) {
if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
/* for voice quality */
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
false, 0);
} else {
/* for voice quality */
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
false, 0);
}
/* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, true, true,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, true, false,
false, 0x18);
true, 0x18);
} else {
btc8821a2ant_sw_mechanism1(btcoexist, true, true,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, false, false,
false, 0x18);
true, 0x18);
}
} else {
if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
/* for voice quality */
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
} else {
/* for voice quality */
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
}
/* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, false, true,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, true, false,
false, 0x18);
true, 0x18);
} else {
btc8821a2ant_sw_mechanism1(btcoexist, false, true,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, false, false,
false, 0x18);
true, 0x18);
}
}
}