ath9k: Move btcoex related data to a separate struct
Also define macros for wlanactive and btactive (5 & 6) gpios.
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 1a8d679..83f2c8f 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -611,6 +611,7 @@
struct ath_bus_ops *bus_ops;
struct ath_beacon_config cur_beacon_conf;
struct delayed_work tx_complete_work;
+ struct ath_btcoex_info btcoex_info;
};
struct ath_wiphy {
diff --git a/drivers/net/wireless/ath/ath9k/btcoex.c b/drivers/net/wireless/ath/ath9k/btcoex.c
index abaf92d..9f19cd1 100644
--- a/drivers/net/wireless/ath/ath9k/btcoex.c
+++ b/drivers/net/wireless/ath/ath9k/btcoex.c
@@ -18,6 +18,8 @@
void ath9k_hw_btcoex_init(struct ath_hw *ah)
{
+ struct ath_btcoex_info *btcoex_info = &ah->ah_sc->btcoex_info;
+
/* connect bt_active to baseband */
REG_CLR_BIT(ah, AR_GPIO_INPUT_EN_VAL,
(AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_DEF |
@@ -29,16 +31,18 @@
/* Set input mux for bt_active to gpio pin */
REG_RMW_FIELD(ah, AR_GPIO_INPUT_MUX1,
AR_GPIO_INPUT_MUX1_BT_ACTIVE,
- ah->btactive_gpio);
+ btcoex_info->btactive_gpio);
/* Configure the desired gpio port for input */
- ath9k_hw_cfg_gpio_input(ah, ah->btactive_gpio);
+ ath9k_hw_cfg_gpio_input(ah, btcoex_info->btactive_gpio);
}
void ath9k_hw_btcoex_enable(struct ath_hw *ah)
{
+ struct ath_btcoex_info *btcoex_info = &ah->ah_sc->btcoex_info;
+
/* Configure the desired GPIO port for TX_FRAME output */
- ath9k_hw_cfg_output(ah, ah->wlanactive_gpio,
+ ath9k_hw_cfg_output(ah, btcoex_info->wlanactive_gpio,
AR_GPIO_OUTPUT_MUX_AS_TX_FRAME);
ah->ah_sc->sc_flags |= SC_OP_BTCOEX_ENABLED;
@@ -46,9 +50,11 @@
void ath9k_hw_btcoex_disable(struct ath_hw *ah)
{
- ath9k_hw_set_gpio(ah, ah->wlanactive_gpio, 0);
+ struct ath_btcoex_info *btcoex_info = &ah->ah_sc->btcoex_info;
- ath9k_hw_cfg_output(ah, ah->wlanactive_gpio,
+ ath9k_hw_set_gpio(ah, btcoex_info->wlanactive_gpio, 0);
+
+ ath9k_hw_cfg_output(ah, btcoex_info->wlanactive_gpio,
AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
ah->ah_sc->sc_flags &= ~SC_OP_BTCOEX_ENABLED;
diff --git a/drivers/net/wireless/ath/ath9k/btcoex.h b/drivers/net/wireless/ath/ath9k/btcoex.h
index 9954280..c80492b 100644
--- a/drivers/net/wireless/ath/ath9k/btcoex.h
+++ b/drivers/net/wireless/ath/ath9k/btcoex.h
@@ -17,6 +17,14 @@
#ifndef BTCOEX_H
#define BTCOEX_H
+#define ATH_WLANACTIVE_GPIO 5
+#define ATH_BTACTIVE_GPIO 6
+
+struct ath_btcoex_info {
+ u8 wlanactive_gpio;
+ u8 btactive_gpio;
+};
+
void ath9k_hw_btcoex_init(struct ath_hw *ah);
void ath9k_hw_btcoex_enable(struct ath_hw *ah);
void ath9k_hw_btcoex_disable(struct ath_hw *ah);
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index d7e03f9..3bb6abd 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -3666,8 +3666,8 @@
if (AR_SREV_9280_10_OR_LATER(ah) && btcoex_enable) {
pCap->hw_caps |= ATH9K_HW_CAP_BT_COEX;
- ah->btactive_gpio = 6;
- ah->wlanactive_gpio = 5;
+ ah->ah_sc->btcoex_info.btactive_gpio = ATH_BTACTIVE_GPIO;
+ ah->ah_sc->btcoex_info.wlanactive_gpio = ATH_WLANACTIVE_GPIO;
}
}
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 32f7c4b..259936c 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -414,8 +414,6 @@
u16 rfsilent;
u32 rfkill_gpio;
u32 rfkill_polarity;
- u32 btactive_gpio;
- u32 wlanactive_gpio;
u32 ah_flags;
bool htc_reset_init;