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path: root/drivers/net/wireless/ath/ath9k/hw.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/hw.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c34
1 files changed, 30 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 6bf7e7ac9874..3ed5c9ec7bc1 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -2176,6 +2176,8 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
if (AR_SREV_9271(ah))
pCap->num_gpio_pins = AR9271_NUM_GPIO;
+ else if (AR_DEVID_7010(ah))
+ pCap->num_gpio_pins = AR7010_NUM_GPIO;
else if (AR_SREV_9285_10_OR_LATER(ah))
pCap->num_gpio_pins = AR9285_NUM_GPIO;
else if (AR_SREV_9280_10_OR_LATER(ah))
@@ -2316,8 +2318,15 @@ void ath9k_hw_cfg_gpio_input(struct ath_hw *ah, u32 gpio)
BUG_ON(gpio >= ah->caps.num_gpio_pins);
- gpio_shift = gpio << 1;
+ if (AR_DEVID_7010(ah)) {
+ gpio_shift = gpio;
+ REG_RMW(ah, AR7010_GPIO_OE,
+ (AR7010_GPIO_OE_AS_INPUT << gpio_shift),
+ (AR7010_GPIO_OE_MASK << gpio_shift));
+ return;
+ }
+ gpio_shift = gpio << 1;
REG_RMW(ah,
AR_GPIO_OE_OUT,
(AR_GPIO_OE_OUT_DRV_NO << gpio_shift),
@@ -2333,7 +2342,11 @@ u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio)
if (gpio >= ah->caps.num_gpio_pins)
return 0xffffffff;
- if (AR_SREV_9300_20_OR_LATER(ah))
+ if (AR_DEVID_7010(ah)) {
+ u32 val;
+ val = REG_READ(ah, AR7010_GPIO_IN);
+ return (MS(val, AR7010_GPIO_IN_VAL) & AR_GPIO_BIT(gpio)) == 0;
+ } else if (AR_SREV_9300_20_OR_LATER(ah))
return MS_REG_READ(AR9300, gpio) != 0;
else if (AR_SREV_9271(ah))
return MS_REG_READ(AR9271, gpio) != 0;
@@ -2353,10 +2366,16 @@ void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio,
{
u32 gpio_shift;
- ath9k_hw_gpio_cfg_output_mux(ah, gpio, ah_signal_type);
+ if (AR_DEVID_7010(ah)) {
+ gpio_shift = gpio;
+ REG_RMW(ah, AR7010_GPIO_OE,
+ (AR7010_GPIO_OE_AS_OUTPUT << gpio_shift),
+ (AR7010_GPIO_OE_MASK << gpio_shift));
+ return;
+ }
+ ath9k_hw_gpio_cfg_output_mux(ah, gpio, ah_signal_type);
gpio_shift = 2 * gpio;
-
REG_RMW(ah,
AR_GPIO_OE_OUT,
(AR_GPIO_OE_OUT_DRV_ALL << gpio_shift),
@@ -2366,6 +2385,13 @@ EXPORT_SYMBOL(ath9k_hw_cfg_output);
void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val)
{
+ if (AR_DEVID_7010(ah)) {
+ val = val ? 0 : 1;
+ REG_RMW(ah, AR7010_GPIO_OUT, ((val&1) << gpio),
+ AR_GPIO_BIT(gpio));
+ return;
+ }
+
if (AR_SREV_9271(ah))
val = ~val;