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ath9k: Move btcoex related data to a separate struct

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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>
This commit is contained in:
Vasanthakumar Thiagarajan 2009-08-26 21:08:46 +05:30 committed by John W. Linville
parent 42cc41edf2
commit f14462c666
5 changed files with 22 additions and 9 deletions
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1
drivers/net/wireless/ath/ath9k/ath9k.h
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@ -611,6 +611,7 @@ struct ath_softc {
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 {

16
drivers/net/wireless/ath/ath9k/btcoex.c
View File

@ -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 @@ void ath9k_hw_btcoex_init(struct ath_hw *ah)
/* 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_enable(struct ath_hw *ah)
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;

8
drivers/net/wireless/ath/ath9k/btcoex.h
View File

@ -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);

4
drivers/net/wireless/ath/ath9k/hw.c
View File

@ -3666,8 +3666,8 @@ void ath9k_hw_fill_cap_info(struct ath_hw *ah)
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;
}
}

2
drivers/net/wireless/ath/ath9k/hw.h
View File

@ -414,8 +414,6 @@ struct ath_hw {
u16 rfsilent;
u32 rfkill_gpio;
u32 rfkill_polarity;
u32 btactive_gpio;
u32 wlanactive_gpio;
u32 ah_flags;
bool htc_reset_init;