diff options
Diffstat (limited to 'package/mac80211/patches/300-ath9k_gpio_settings.patch')
| -rw-r--r-- | package/mac80211/patches/300-ath9k_gpio_settings.patch | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/package/mac80211/patches/300-ath9k_gpio_settings.patch b/package/mac80211/patches/300-ath9k_gpio_settings.patch new file mode 100644 index 0000000000..2bee610114 --- /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 +@@ -932,6 +932,12 @@ 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 +@@ -751,6 +751,8 @@ 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 +@@ -1182,6 +1182,20 @@ 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; +@@ -1468,6 +1482,8 @@ 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); |