diff options
| author | Sujith <Sujith.Manoharan@atheros.com> | 2010-03-17 14:25:15 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-03-23 16:50:12 -0400 |
| commit | 5b5fa3558db7451f4744ef92f2b1830d05b9307b (patch) | |
| tree | 33a4fc2b6d2a2aac98538f9d95ef6d161400e537 /drivers/net/wireless/ath | |
| parent | 70807e99dbb0c5847668b617caf0ad7f876a23d9 (diff) | |
| download | op-kernel-dev-5b5fa3558db7451f4744ef92f2b1830d05b9307b.zip op-kernel-dev-5b5fa3558db7451f4744ef92f2b1830d05b9307b.tar.gz | |
ath9k_hw: add GPIO setup code for AR9271
Assign the proper number of GPIO pins for AR9271.
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/reg.h | 3 |
2 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 9de4603..7b1ba6f 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -3229,7 +3229,9 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) else pCap->tx_triglevel_max = MAX_TX_FIFO_THRESHOLD; - if (AR_SREV_9285_10_OR_LATER(ah)) + if (AR_SREV_9271(ah)) + pCap->num_gpio_pins = AR9271_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)) pCap->num_gpio_pins = AR928X_NUM_GPIO; @@ -3465,7 +3467,9 @@ u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio) if (gpio >= ah->caps.num_gpio_pins) return 0xffffffff; - if (AR_SREV_9287_10_OR_LATER(ah)) + if (AR_SREV_9271(ah)) + return MS_REG_READ(AR9271, gpio) != 0; + else if (AR_SREV_9287_10_OR_LATER(ah)) return MS_REG_READ(AR9287, gpio) != 0; else if (AR_SREV_9285_10_OR_LATER(ah)) return MS_REG_READ(AR9285, gpio) != 0; @@ -3494,6 +3498,9 @@ EXPORT_SYMBOL(ath9k_hw_cfg_output); void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val) { + if (AR_SREV_9271(ah)) + val = ~val; + REG_RMW(ah, AR_GPIO_IN_OUT, ((val & 1) << gpio), AR_GPIO_BIT(gpio)); } diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index 72cfa8e..198e41dd 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -940,6 +940,7 @@ enum { #define AR928X_NUM_GPIO 10 #define AR9285_NUM_GPIO 12 #define AR9287_NUM_GPIO 11 +#define AR9271_NUM_GPIO 16 #define AR_GPIO_IN_OUT 0x4048 #define AR_GPIO_IN_VAL 0x0FFFC000 @@ -950,6 +951,8 @@ enum { #define AR9285_GPIO_IN_VAL_S 12 #define AR9287_GPIO_IN_VAL 0x003FF800 #define AR9287_GPIO_IN_VAL_S 11 +#define AR9271_GPIO_IN_VAL 0xFFFF0000 +#define AR9271_GPIO_IN_VAL_S 16 #define AR_GPIO_OE_OUT 0x404c #define AR_GPIO_OE_OUT_DRV 0x3 |
