diff options
| author | Sujith <Sujith.Manoharan@atheros.com> | 2010-06-30 14:46:31 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-06-30 15:00:53 -0400 |
| commit | 88c1f4f6dffe66e2fed8e7e3276e091ee850bed0 (patch) | |
| tree | af33d9246e53c8c30a0e00b2c91219798cfe5180 /drivers/net/wireless/ath/ath9k/hw.c | |
| parent | 92b50c4b5b01d0ba4efcff9e85f7a76b620fe789 (diff) | |
ath9k_htc: Add LED support for AR7010
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/hw.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 34 |
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 6bf7e7ac987..3ed5c9ec7bc 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; |