backport mac80211 and iw from trunk

[openwrt-10.03/.git] / package / mac80211 / patches / 300-ath9k_gpio_settings.patch

diff --git a/package/mac80211/patches/300-ath9k_gpio_settings.patch b/package/mac80211/patches/300-ath9k_gpio_settings.patch
new file mode 100644 (file)
index 0000000..56bf8ce
--- /dev/null
+++ b/package/mac80211/patches/300-ath9k_gpio_settings.patch
@@ -0,0 +1,58 @@
+--- a/drivers/net/wireless/ath/ath9k/debug.c
++++ b/drivers/net/wireless/ath/ath9k/debug.c
+@@ -927,6 +927,12 @@ int ath9k_init_debug(struct ath_hw *ah)
+                       sc->debug.debugfs_phy, &ah->config.cwm_ignore_extcca))
+               goto err;
+ 
++      debugfs_create_u32("gpio_mask", S_IRUSR | S_IWUSR,
++                         sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask);
++
++      debugfs_create_u32("gpio_val", S_IRUSR | S_IWUSR,
++                         sc->debug.debugfs_phy, &sc->sc_ah->gpio_val);
++
+       sc->debug.regidx = 0;
+       return 0;
+ err:
+--- a/drivers/net/wireless/ath/ath9k/hw.h
++++ b/drivers/net/wireless/ath/ath9k/hw.h
+@@ -795,6 +795,8 @@ struct ath_hw {
+       int initPDADC;
+       int PDADCdelta;
+       u8 led_pin;
++      u32 gpio_mask;
++      u32 gpio_val;
+ 
+       struct ar5416IniArray iniModes;
+       struct ar5416IniArray iniCommon;
+--- a/drivers/net/wireless/ath/ath9k/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -1171,6 +1171,20 @@ static bool ath9k_hw_channel_change(stru
+       return true;
+ }
+ 
++static void ath9k_hw_apply_gpio_override(struct ath_hw *ah)
++{
++      u32 gpio_mask = ah->gpio_mask;
++      int i;
++
++      for (i = 0; gpio_mask; i++, gpio_mask >>= 1) {
++              if (!(gpio_mask & 1))
++                      continue;
++
++              ath9k_hw_cfg_output(ah, i, AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
++              ath9k_hw_set_gpio(ah, i, !!(ah->gpio_val & BIT(i)));
++      }
++}
++
+ bool ath9k_hw_check_alive(struct ath_hw *ah)
+ {
+       int count = 50;
+@@ -1457,6 +1471,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st
+       if (AR_SREV_9300_20_OR_LATER(ah))
+               ar9003_hw_bb_watchdog_config(ah);
+ 
++      ath9k_hw_apply_gpio_override(ah);
++
+       return 0;
+ }
+ EXPORT_SYMBOL(ath9k_hw_reset);