Commit d68475de authored by Sujith Manoharan's avatar Sujith Manoharan Committed by John W. Linville
Browse files

ath9k: Initialize BTCOEX scheme using a helper



Setting up the required scheme can be done as part of the
BTCOEX initialization path and it doesn't belong in
ath9k_hw_fill_cap_info() anyway.

Signed-off-by: default avatarSujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 4daa7760
......@@ -98,6 +98,40 @@ void ath9k_hw_init_btcoex_hw(struct ath_hw *ah, int qnum)
}
EXPORT_SYMBOL(ath9k_hw_init_btcoex_hw);
void ath9k_hw_btcoex_init_scheme(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
/*
* Check if BTCOEX is globally disabled.
*/
if (!common->btcoex_enabled) {
btcoex_hw->scheme = ATH_BTCOEX_CFG_NONE;
return;
}
if (AR_SREV_9462(ah)) {
btcoex_hw->scheme = ATH_BTCOEX_CFG_MCI;
} else if (AR_SREV_9300_20_OR_LATER(ah)) {
btcoex_hw->scheme = ATH_BTCOEX_CFG_3WIRE;
btcoex_hw->btactive_gpio = ATH_BTACTIVE_GPIO_9300;
btcoex_hw->wlanactive_gpio = ATH_WLANACTIVE_GPIO_9300;
btcoex_hw->btpriority_gpio = ATH_BTPRIORITY_GPIO_9300;
} else if (AR_SREV_9280_20_OR_LATER(ah)) {
btcoex_hw->btactive_gpio = ATH_BTACTIVE_GPIO_9280;
btcoex_hw->wlanactive_gpio = ATH_WLANACTIVE_GPIO_9280;
if (AR_SREV_9285(ah)) {
btcoex_hw->scheme = ATH_BTCOEX_CFG_3WIRE;
btcoex_hw->btpriority_gpio = ATH_BTPRIORITY_GPIO_9285;
} else {
btcoex_hw->scheme = ATH_BTCOEX_CFG_2WIRE;
}
}
}
EXPORT_SYMBOL(ath9k_hw_btcoex_init_scheme);
void ath9k_hw_btcoex_init_2wire(struct ath_hw *ah)
{
struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
......
......@@ -97,6 +97,7 @@ struct ath_btcoex_hw {
u32 wlan_weight[AR9300_NUM_WLAN_WEIGHTS];
};
void ath9k_hw_btcoex_init_scheme(struct ath_hw *ah);
void ath9k_hw_btcoex_init_2wire(struct ath_hw *ah);
void ath9k_hw_btcoex_init_3wire(struct ath_hw *ah);
void ath9k_hw_btcoex_init_mci(struct ath_hw *ah);
......
......@@ -391,6 +391,8 @@ int ath9k_init_btcoex(struct ath_softc *sc)
struct ath_hw *ah = sc->sc_ah;
int r;
ath9k_hw_btcoex_init_scheme(ah);
switch (ath9k_hw_get_btcoex_scheme(sc->sc_ah)) {
case ATH_BTCOEX_CFG_NONE:
break;
......
......@@ -2303,7 +2303,6 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
struct ath9k_hw_capabilities *pCap = &ah->caps;
struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
struct ath_common *common = ath9k_hw_common(ah);
struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
unsigned int chip_chainmask;
u16 eeval;
......@@ -2422,30 +2421,6 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
else
pCap->hw_caps |= ATH9K_HW_CAP_4KB_SPLITTRANS;
if (common->btcoex_enabled) {
if (AR_SREV_9462(ah))
btcoex_hw->scheme = ATH_BTCOEX_CFG_MCI;
else if (AR_SREV_9300_20_OR_LATER(ah)) {
btcoex_hw->scheme = ATH_BTCOEX_CFG_3WIRE;
btcoex_hw->btactive_gpio = ATH_BTACTIVE_GPIO_9300;
btcoex_hw->wlanactive_gpio = ATH_WLANACTIVE_GPIO_9300;
btcoex_hw->btpriority_gpio = ATH_BTPRIORITY_GPIO_9300;
} else if (AR_SREV_9280_20_OR_LATER(ah)) {
btcoex_hw->btactive_gpio = ATH_BTACTIVE_GPIO_9280;
btcoex_hw->wlanactive_gpio = ATH_WLANACTIVE_GPIO_9280;
if (AR_SREV_9285(ah)) {
btcoex_hw->scheme = ATH_BTCOEX_CFG_3WIRE;
btcoex_hw->btpriority_gpio =
ATH_BTPRIORITY_GPIO_9285;
} else {
btcoex_hw->scheme = ATH_BTCOEX_CFG_2WIRE;
}
}
} else {
btcoex_hw->scheme = ATH_BTCOEX_CFG_NONE;
}
if (AR_SREV_9300_20_OR_LATER(ah)) {
pCap->hw_caps |= ATH9K_HW_CAP_EDMA | ATH9K_HW_CAP_FASTCLOCK;
if (!AR_SREV_9330(ah) && !AR_SREV_9485(ah))
......
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