From: Yan-Hsuan Chuang <yhchuang@xxxxxxxxxxx>
Set antenna control path if PTA is in control of the packet path of wifi
and bt. If wifi is turned off, tell the PTA about it.
Signed-off-by: Yan-Hsuan Chuang <yhchuang@xxxxxxxxxxx>
Signed-off-by: Larry Finger <Larry.Finger@xxxxxxxxxxxx>
Cc: Pkshih <pkshih@xxxxxxxxxxx>
Cc: Birming Chiu <birming@xxxxxxxxxxx>
Cc: Shaofu <shaofu@xxxxxxxxxxx>
Cc: Steven Ting <steventing@xxxxxxxxxxx>
---
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
index b84c1a5be40a..5b374c7728ba 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
@@ -1011,11 +1011,18 @@ static void btc8821a1ant_set_ant_path(struct btc_coexist *btcoexist,
u4_tmp &= ~BIT23;
u4_tmp &= ~BIT24;
btcoexist->btc_write_4byte(btcoexist, 0x4c, u4_tmp);
+
+ /* 0x765 = 0x18 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x3);
+ } else {
+ /* 0x765 = 0x0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x0);
}
/* ext switch setting */
switch (ant_pos_type) {
case BTC_ANT_PATH_WIFI:
+ btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77);
if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT)
btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
0x30, 0x1);
@@ -1024,6 +1031,7 @@ static void btc8821a1ant_set_ant_path(struct btc_coexist *btcoexist,
0x30, 0x2);
break;
case BTC_ANT_PATH_BT:
+ btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77);
if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT)
btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
0x30, 0x2);
@@ -1033,6 +1041,7 @@ static void btc8821a1ant_set_ant_path(struct btc_coexist *btcoexist,
break;
default:
case BTC_ANT_PATH_PTA:
+ btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x66);
if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT)
btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
0x30, 0x1);
--
2.12.0
