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rtw88: coex: update WLAN 5G AFH parameter for 8822b

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Adaptive Frequency Hopping(AFH) is a method of transmitting
radio signals by rapidly changing the carrier frequency among
many distinct frequencies, which can avoid interference.
Add this feature to update AFH parameter for 8822b.

Signed-off-by: Ching-Te Ku <ku920601@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201109085909.9143-10-pkshih@realtek.com
This commit is contained in:
Ching-Te Ku 2020-11-09 16:59:07 +08:00 committed by Kalle Valo
parent 150ce8e34a
commit ec06c4adac
1 changed files with 21 additions and 1 deletions
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22
drivers/net/wireless/realtek/rtw88/rtw8822b.c
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@ -2259,7 +2259,6 @@ static const struct coex_tdma_para tdma_nsant_8822b[] = {
/* rssi in percentage % (dbm = % - 100) */
static const u8 wl_rssi_step_8822b[] = {60, 50, 44, 30};
static const u8 bt_rssi_step_8822b[] = {30, 30, 30, 30};
static const struct coex_5g_afh_map afh_5g_8822b[] = { {0, 0, 0} };
/* wl_tx_dec_power, bt_tx_dec_power, wl_rx_gain, bt_rx_lna_constrain */
static const struct coex_rf_para rf_para_tx_8822b[] = {
@ -2280,6 +2279,27 @@ static const struct coex_rf_para rf_para_rx_8822b[] = {
{1, 13, true, 1}
};
static const struct coex_5g_afh_map afh_5g_8822b[] = {
{120, 2, 4},
{124, 8, 8},
{128, 17, 8},
{132, 26, 10},
{136, 34, 8},
{140, 42, 10},
{144, 51, 8},
{149, 62, 8},
{153, 71, 10},
{157, 77, 4},
{118, 2, 4},
{126, 12, 16},
{134, 29, 16},
{142, 46, 16},
{151, 66, 16},
{159, 76, 4},
{122, 10, 20},
{138, 37, 34},
{155, 68, 20}
};
static_assert(ARRAY_SIZE(rf_para_tx_8822b) == ARRAY_SIZE(rf_para_rx_8822b));
static const u8