Commit 2380a220 authored by Ching-Te Ku's avatar Ching-Te Ku Committed by Kalle Valo
Browse files

wifi: rtw89: coex: Update function to get BT RSSI and hardware counter 



Correct Bluetooth RSSI count method. The 6dB is the gap between hardware
packet sampled value and real RSSI value.

Signed-off-by: default avatarChing-Te Ku <ku920601@realtek.com>
Signed-off-by: default avatarPing-Ke Shih <pkshih@realtek.com>
Signed-off-by: default avatarKalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230412012831.10519-4-pkshih@realtek.com
parent 9fde3056

drivers/net/wireless/realtek/rtw89/rtw8852a.c

+2 −1
Original line number Diff line number Diff line
@@ -1832,7 +1832,8 @@ rtw8852a_btc_set_wl_txpwr_ctrl(struct rtw89_dev *rtwdev, u32 txpwr_val) 
static

s8 rtw8852a_btc_get_bt_rssi(struct rtw89_dev *rtwdev, s8 val)

{

	return clamp_t(s8, val, -100, 0) + 100;

	/* +6 for compensate offset */

	return clamp_t(s8, val + 6, -100, 0) + 100;

}



static struct rtw89_btc_rf_trx_para rtw89_btc_8852a_rf_ul[] = {

drivers/net/wireless/realtek/rtw89/rtw8852b.c

+2 −1
Original line number Diff line number Diff line
@@ -2279,7 +2279,8 @@ do { \ 
static

s8 rtw8852b_btc_get_bt_rssi(struct rtw89_dev *rtwdev, s8 val)

{

	return clamp_t(s8, val, -100, 0) + 100;

	/* +6 for compensate offset */

	return clamp_t(s8, val + 6, -100, 0) + 100;

}



static

drivers/net/wireless/realtek/rtw89/rtw8852c.c

+2 −1
Original line number Diff line number Diff line
@@ -2533,7 +2533,8 @@ do { \ 
static

s8 rtw8852c_btc_get_bt_rssi(struct rtw89_dev *rtwdev, s8 val)

{

	return clamp_t(s8, val, -100, 0) + 100;

	/* +6 for compensate offset */

	return clamp_t(s8, val + 6, -100, 0) + 100;

}



static const struct rtw89_btc_rf_trx_para rtw89_btc_8852c_rf_ul[] = {