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authorVivek Natarajan <vivek.natraj@gmail.com>2009-08-14 11:30:52 +0530
committerJohn W. Linville <linville@tuxdriver.com>2009-08-20 11:35:52 -0400
commit08fc5c1ba026de0904aeeba9785f95f6603d58f7 (patch)
treed3eb522787b2bec24ac6d76b0960493fe769d68a /drivers
parentd340b1f0e5e374fc902a020cb6ef9ebd7fb9f368 (diff)
ath9k: Enable LEDs for AR9287 chipsets.
Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h3
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c27
-rw-r--r--drivers/net/wireless/ath/ath9k/pci.c6
4 files changed, 22 insertions, 15 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 2fd663c01b8..2c9f6628a8e 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -454,7 +454,8 @@ struct ath_ani {
/* LED Control */
/********************/
-#define ATH_LED_PIN 1
+#define ATH_LED_PIN_DEF 1
+#define ATH_LED_PIN_9287 8
#define ATH_LED_ON_DURATION_IDLE 350 /* in msecs */
#define ATH_LED_OFF_DURATION_IDLE 250 /* in msecs */
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 0336981a70e..de31a1595f1 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -522,6 +522,7 @@ struct ath_hw {
u32 originalGain[22];
int initPDADC;
int PDADCdelta;
+ u8 led_pin;
struct ar5416IniArray iniModes;
struct ar5416IniArray iniCommon;
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index fa4c6e74f97..3e09b9ac165 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -968,9 +968,9 @@ static void ath_led_blink_work(struct work_struct *work)
if ((sc->led_on_duration == ATH_LED_ON_DURATION_IDLE) ||
(sc->led_off_duration == ATH_LED_OFF_DURATION_IDLE))
- ath9k_hw_set_gpio(sc->sc_ah, ATH_LED_PIN, 0);
+ ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 0);
else
- ath9k_hw_set_gpio(sc->sc_ah, ATH_LED_PIN,
+ ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin,
(sc->sc_flags & SC_OP_LED_ON) ? 1 : 0);
ieee80211_queue_delayed_work(sc->hw,
@@ -1002,7 +1002,7 @@ static void ath_led_brightness(struct led_classdev *led_cdev,
case LED_OFF:
if (led->led_type == ATH_LED_ASSOC ||
led->led_type == ATH_LED_RADIO) {
- ath9k_hw_set_gpio(sc->sc_ah, ATH_LED_PIN,
+ ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin,
(led->led_type == ATH_LED_RADIO));
sc->sc_flags &= ~SC_OP_LED_ASSOCIATED;
if (led->led_type == ATH_LED_RADIO)
@@ -1017,7 +1017,7 @@ static void ath_led_brightness(struct led_classdev *led_cdev,
ieee80211_queue_delayed_work(sc->hw,
&sc->ath_led_blink_work, 0);
} else if (led->led_type == ATH_LED_RADIO) {
- ath9k_hw_set_gpio(sc->sc_ah, ATH_LED_PIN, 0);
+ ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 0);
sc->sc_flags |= SC_OP_LED_ON;
} else {
sc->led_on_cnt++;
@@ -1062,7 +1062,7 @@ static void ath_deinit_leds(struct ath_softc *sc)
ath_unregister_led(&sc->tx_led);
ath_unregister_led(&sc->rx_led);
ath_unregister_led(&sc->radio_led);
- ath9k_hw_set_gpio(sc->sc_ah, ATH_LED_PIN, 1);
+ ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1);
}
static void ath_init_leds(struct ath_softc *sc)
@@ -1070,11 +1070,16 @@ static void ath_init_leds(struct ath_softc *sc)
char *trigger;
int ret;
+ if (AR_SREV_9287(sc->sc_ah))
+ sc->sc_ah->led_pin = ATH_LED_PIN_9287;
+ else
+ sc->sc_ah->led_pin = ATH_LED_PIN_DEF;
+
/* Configure gpio 1 for output */
- ath9k_hw_cfg_output(sc->sc_ah, ATH_LED_PIN,
+ ath9k_hw_cfg_output(sc->sc_ah, sc->sc_ah->led_pin,
AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
/* LED off, active low */
- ath9k_hw_set_gpio(sc->sc_ah, ATH_LED_PIN, 1);
+ ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1);
INIT_DELAYED_WORK(&sc->ath_led_blink_work, ath_led_blink_work);
@@ -1153,9 +1158,9 @@ void ath_radio_enable(struct ath_softc *sc)
ath9k_hw_set_interrupts(ah, sc->imask);
/* Enable LED */
- ath9k_hw_cfg_output(ah, ATH_LED_PIN,
+ ath9k_hw_cfg_output(ah, ah->led_pin,
AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
- ath9k_hw_set_gpio(ah, ATH_LED_PIN, 0);
+ ath9k_hw_set_gpio(ah, ah->led_pin, 0);
ieee80211_wake_queues(sc->hw);
ath9k_ps_restore(sc);
@@ -1171,8 +1176,8 @@ void ath_radio_disable(struct ath_softc *sc)
ieee80211_stop_queues(sc->hw);
/* Disable LED */
- ath9k_hw_set_gpio(ah, ATH_LED_PIN, 1);
- ath9k_hw_cfg_gpio_input(ah, ATH_LED_PIN);
+ ath9k_hw_set_gpio(ah, ah->led_pin, 1);
+ ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
/* Disable interrupts */
ath9k_hw_set_interrupts(ah, 0);
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index 616bdff2b6a..685a8cebb46 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -236,7 +236,7 @@ static int ath_pci_suspend(struct pci_dev *pdev, pm_message_t state)
struct ath_wiphy *aphy = hw->priv;
struct ath_softc *sc = aphy->sc;
- ath9k_hw_set_gpio(sc->sc_ah, ATH_LED_PIN, 1);
+ ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1);
pci_save_state(pdev);
pci_disable_device(pdev);
@@ -269,9 +269,9 @@ static int ath_pci_resume(struct pci_dev *pdev)
pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
/* Enable LED */
- ath9k_hw_cfg_output(sc->sc_ah, ATH_LED_PIN,
+ ath9k_hw_cfg_output(sc->sc_ah, sc->sc_ah->led_pin,
AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
- ath9k_hw_set_gpio(sc->sc_ah, ATH_LED_PIN, 1);
+ ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1);
return 0;
}