ar71xx: improve the wndr3700 quirks - move most of the code out of ath9k and instead allow the platform device to specify gpio overrides - fixes 5ghz signal strength issues

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23822 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 69 insertions, 0 deletions

diff --git a/package/mac80211/patches/409-ath9k_platform_settings.patch b/package/mac80211/patches/409-ath9k_platform_settings.patch
new file mode 100644
index 000000000..3355d955a
--- /dev/null
+++ b/package/mac80211/patches/409-ath9k_platform_settings.patch
@@ -0,0 +1,69 @@
+--- a/drivers/net/wireless/ath/ath9k/init.c
++++ b/drivers/net/wireless/ath/ath9k/init.c
+@@ -16,6 +16,7 @@
+ 
+ #include <linux/slab.h>
+ 
++#include "linux/ath9k_platform.h"
+ #include "ath9k.h"
+ 
+ static char *dev_info = "ath9k";
+@@ -572,8 +573,14 @@ static int ath9k_init_softc(u16 devid, s
+ 	sc->sc_ah = ah;
+ 
+ 	pdata = (struct ath9k_platform_data *) sc->dev->platform_data;
+-	if (!pdata)
++	if (!pdata) {
+ 		ah->ah_flags |= AH_USE_EEPROM;
++		sc->sc_ah->led_pin = -1;
++	} else {
++		sc->sc_ah->gpio_mask = pdata->gpio_mask;
++		sc->sc_ah->gpio_val = pdata->gpio_val;
++		sc->sc_ah->led_pin = pdata->led_pin;
++	}
+ 
+ 	common = ath9k_hw_common(ah);
+ 	common->ops = &ath9k_common_ops;
+--- a/drivers/net/wireless/ath/ath9k/hw.h
++++ b/drivers/net/wireless/ath/ath9k/hw.h
+@@ -742,7 +742,7 @@ struct ath_hw {
+ 	u32 originalGain[22];
+ 	int initPDADC;
+ 	int PDADCdelta;
+-	u8 led_pin;
++	int led_pin;
+ 	u32 gpio_mask;
+ 	u32 gpio_val;
+ 
+--- a/drivers/net/wireless/ath/ath9k/gpio.c
++++ b/drivers/net/wireless/ath/ath9k/gpio.c
+@@ -147,10 +147,12 @@ void ath_init_leds(struct ath_softc *sc)
+ 	if (AR_SREV_9100(sc->sc_ah))
+ 		return;
+ 
+-	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;
++	if (sc->sc_ah->led_pin < 0) {
++		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, sc->sc_ah->led_pin,
+--- a/include/linux/ath9k_platform.h
++++ b/include/linux/ath9k_platform.h
+@@ -24,6 +24,10 @@
+ struct ath9k_platform_data {
+ 	u16 eeprom_data[ATH9K_PLAT_EEP_MAX_WORDS];
+ 	u8 *macaddr;
++
++	int led_pin;
++	u32 gpio_mask;
++	u32 gpio_val;
+ };
+ 
+ #endif /* _LINUX_ATH9K_PLATFORM_H */