diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/btcoex.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/btcoex.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/btcoex.c b/drivers/net/wireless/ath/ath9k/btcoex.c index d33bf204c995..71e9e4841fa2 100644 --- a/drivers/net/wireless/ath/ath9k/btcoex.c +++ b/drivers/net/wireless/ath/ath9k/btcoex.c @@ -209,3 +209,69 @@ void ath9k_hw_btcoex_disable(struct ath_hw *ah) ah->btcoex_hw.enabled = false; } EXPORT_SYMBOL(ath9k_hw_btcoex_disable); + +static void ar9003_btcoex_bt_stomp(struct ath_hw *ah, + enum ath_stomp_type stomp_type) +{ + ah->bt_coex_bt_weight[0] = AR9300_BT_WGHT; + ah->bt_coex_bt_weight[1] = AR9300_BT_WGHT; + ah->bt_coex_bt_weight[2] = AR9300_BT_WGHT; + ah->bt_coex_bt_weight[3] = AR9300_BT_WGHT; + + + switch (stomp_type) { + case ATH_BTCOEX_STOMP_ALL: + ah->bt_coex_wlan_weight[0] = AR9300_STOMP_ALL_WLAN_WGHT0; + ah->bt_coex_wlan_weight[1] = AR9300_STOMP_ALL_WLAN_WGHT1; + break; + case ATH_BTCOEX_STOMP_LOW: + ah->bt_coex_wlan_weight[0] = AR9300_STOMP_LOW_WLAN_WGHT0; + ah->bt_coex_wlan_weight[1] = AR9300_STOMP_LOW_WLAN_WGHT1; + break; + case ATH_BTCOEX_STOMP_NONE: + ah->bt_coex_wlan_weight[0] = AR9300_STOMP_NONE_WLAN_WGHT0; + ah->bt_coex_wlan_weight[1] = AR9300_STOMP_NONE_WLAN_WGHT1; + break; + + default: + ath_dbg(ath9k_hw_common(ah), ATH_DBG_BTCOEX, + "Invalid Stomptype\n"); + break; + } + + ath9k_hw_btcoex_enable(ah); +} + +/* + * Configures appropriate weight based on stomp type. + */ +void ath9k_hw_btcoex_bt_stomp(struct ath_hw *ah, + enum ath_stomp_type stomp_type) +{ + if (AR_SREV_9300_20_OR_LATER(ah)) { + ar9003_btcoex_bt_stomp(ah, stomp_type); + return; + } + + switch (stomp_type) { + case ATH_BTCOEX_STOMP_ALL: + ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT, + AR_STOMP_ALL_WLAN_WGHT); + break; + case ATH_BTCOEX_STOMP_LOW: + ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT, + AR_STOMP_LOW_WLAN_WGHT); + break; + case ATH_BTCOEX_STOMP_NONE: + ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT, + AR_STOMP_NONE_WLAN_WGHT); + break; + default: + ath_dbg(ath9k_hw_common(ah), ATH_DBG_BTCOEX, + "Invalid Stomptype\n"); + break; + } + + ath9k_hw_btcoex_enable(ah); +} +EXPORT_SYMBOL(ath9k_hw_btcoex_bt_stomp); |