--- /dev/null
+--- a/drivers/net/wireless/ath/ath9k/debug.c
++++ b/drivers/net/wireless/ath/ath9k/debug.c
+@@ -920,6 +920,12 @@ 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
+@@ -743,6 +743,8 @@ 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
+@@ -1178,6 +1178,20 @@ 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 (!(ah->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;
+@@ -1464,6 +1478,8 @@ 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);
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -1420,7 +1420,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st
+@@ -1434,7 +1434,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st
if (ah->config.rx_intr_mitigation) {
REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_LAST, 500);
+++ /dev/null
---- 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";
-@@ -574,6 +575,8 @@ static int ath9k_init_softc(u16 devid, s
- pdata = (struct ath9k_platform_data *) sc->dev->platform_data;
- if (!pdata)
- ah->ah_flags |= AH_USE_EEPROM;
-+ else
-+ sc->quirk_wndr3700 = pdata->quirk_wndr3700;
-
- common = ath9k_hw_common(ah);
- common->ops = &ath9k_common_ops;
-@@ -704,6 +707,24 @@ void ath9k_set_hw_capab(struct ath_softc
- SET_IEEE80211_PERM_ADDR(hw, common->macaddr);
- }
-
-+#ifdef CONFIG_ATHEROS_AR71XX
-+static void wndr3700_init_antenna(struct ath_hw *ah)
-+{
-+ ath9k_hw_cfg_output(ah, 6, AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
-+ ath9k_hw_cfg_output(ah, 7, AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
-+ ath9k_hw_cfg_output(ah, 8, AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
-+ ath9k_hw_cfg_output(ah, 9, AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
-+
-+ /* select the first antenna group */
-+ ath9k_hw_set_gpio(ah, 6, 0);
-+ ath9k_hw_set_gpio(ah, 7, 1);
-+ ath9k_hw_set_gpio(ah, 8, 0);
-+ ath9k_hw_set_gpio(ah, 9, 1);
-+}
-+#else
-+static inline void wndr3700_init_antenna(struct ath_hw *ah) {}
-+#endif /* CONFIG_ATHEROS_AR71XX */
-+
- int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
- const struct ath_bus_ops *bus_ops)
- {
-@@ -723,6 +744,9 @@ int ath9k_init_device(u16 devid, struct
- common = ath9k_hw_common(ah);
- ath9k_set_hw_capab(sc, hw);
-
-+ if (sc->quirk_wndr3700)
-+ wndr3700_init_antenna(ah);
-+
- /* Initialize regulatory */
- error = ath_regd_init(&common->regulatory, sc->hw->wiphy,
- ath9k_reg_notifier);
---- a/drivers/net/wireless/ath/ath9k/ath9k.h
-+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -635,6 +635,8 @@ struct ath_softc {
-
- int beacon_interval;
-
-+ bool quirk_wndr3700;
-+
- #ifdef CONFIG_ATH9K_DEBUGFS
- struct ath9k_debug debug;
- #endif
---- a/include/linux/ath9k_platform.h
-+++ b/include/linux/ath9k_platform.h
-@@ -24,6 +24,8 @@
- struct ath9k_platform_data {
- u16 eeprom_data[ATH9K_PLAT_EEP_MAX_WORDS];
- u8 *macaddr;
-+
-+ bool quirk_wndr3700;
- };
-
- #endif /* _LINUX_ATH9K_PLATFORM_H */
--- /dev/null
+--- 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 */
+++ /dev/null
---- a/drivers/net/wireless/ath/ath9k/gpio.c
-+++ b/drivers/net/wireless/ath/ath9k/gpio.c
-@@ -147,7 +147,9 @@ void ath_init_leds(struct ath_softc *sc)
- if (AR_SREV_9100(sc->sc_ah))
- return;
-
-- if (AR_SREV_9287(sc->sc_ah))
-+ if (sc->quirk_wndr3700)
-+ sc->sc_ah->led_pin = ATH_LED_PIN_WNDR3700;
-+ else 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;
---- a/drivers/net/wireless/ath/ath9k/ath9k.h
-+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -455,6 +455,7 @@ void ath9k_btcoex_timer_pause(struct ath
-
- #define ATH_LED_PIN_DEF 1
- #define ATH_LED_PIN_9287 8
-+#define ATH_LED_PIN_WNDR3700 5
- #define ATH_LED_ON_DURATION_IDLE 350 /* in msecs */
- #define ATH_LED_OFF_DURATION_IDLE 250 /* in msecs */
-
int ath9k_init_debug(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
-@@ -920,6 +967,10 @@ int ath9k_init_debug(struct ath_hw *ah)
- sc->debug.debugfs_phy, &ah->config.cwm_ignore_extcca))
- goto err;
+@@ -926,6 +973,10 @@ int ath9k_init_debug(struct ath_hw *ah)
+ debugfs_create_u32("gpio_val", S_IRUSR | S_IWUSR,
+ sc->debug.debugfs_phy, &sc->sc_ah->gpio_val);
+ if (!debugfs_create_file("eeprom", S_IRUSR,
+ sc->debug.debugfs_phy, sc, &fops_eeprom))
ath9k_hw_rfbus_done(ah);
-@@ -2177,7 +2177,7 @@ bool ath9k_hw_disable(struct ath_hw *ah)
+@@ -2193,7 +2193,7 @@ bool ath9k_hw_disable(struct ath_hw *ah)
}
EXPORT_SYMBOL(ath9k_hw_disable);
{
struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
struct ath9k_channel *chan = ah->curchan;
-@@ -2190,7 +2190,7 @@ void ath9k_hw_set_txpowerlimit(struct at
+@@ -2206,7 +2206,7 @@ void ath9k_hw_set_txpowerlimit(struct at
channel->max_antenna_gain * 2,
channel->max_power * 2,
min((u32) MAX_RATE_POWER,
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
-@@ -860,7 +860,7 @@ u32 ath9k_hw_getrxfilter(struct ath_hw *
+@@ -862,7 +862,7 @@ u32 ath9k_hw_getrxfilter(struct ath_hw *
void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits);
bool ath9k_hw_phy_disable(struct ath_hw *ah);
bool ath9k_hw_disable(struct ath_hw *ah);
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
-@@ -650,6 +650,37 @@ err_hw:
+@@ -654,6 +654,37 @@ err_hw:
return ret;
}
void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-@@ -765,6 +796,8 @@ int ath9k_init_device(u16 devid, struct
+@@ -748,6 +779,8 @@ int ath9k_init_device(u16 devid, struct
if (error != 0)
goto error_rx;
spinlock_t rxbuflock;
struct list_head rxbuf;
struct ath_descdma rxdma;
-@@ -600,9 +599,9 @@ struct ath_softc {
+@@ -599,9 +598,9 @@ struct ath_softc {
struct ath_hw *sc_ah;
void __iomem *mem;
int irq;
static bool ath_beacon_dtim_pending_cab(struct sk_buff *skb)
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
-@@ -588,7 +588,6 @@ static int ath9k_init_softc(u16 devid, s
+@@ -592,7 +592,6 @@ static int ath9k_init_softc(u16 devid, s
spin_lock_init(&common->cc_lock);
spin_lock_init(&sc->wiphy_lock);
#include "dev-ap91-pci.h"
#include "pci-ath9k-fixup.h"
-static struct ath9k_platform_data ap91_wmac_data;
+static struct ath9k_platform_data ap91_wmac_data = {
+ .led_pin = -1,
+};
static char ap91_wmac_mac[6];
static struct ar71xx_pci_irq ap91_pci_irqs[] __initdata = {
#include "dev-ap94-pci.h"
#include "pci-ath9k-fixup.h"
-static struct ath9k_platform_data ap94_wmac0_data;
-static struct ath9k_platform_data ap94_wmac1_data;
+static struct ath9k_platform_data ap94_wmac0_data = {
+ .led_pin = -1,
+};
+static struct ath9k_platform_data ap94_wmac1_data = {
+ .led_pin = -1,
+};
static char ap94_wmac0_mac[6];
static char ap94_wmac1_mac[6];
void __init ap94_pci_enable_quirk_wndr3700(void)
{
- ap94_wmac0_data.quirk_wndr3700 = 1;
- ap94_wmac1_data.quirk_wndr3700 = 1;
+ /* WNDR3700 uses GPIO 6-9 for antenna configuration */
+
+ ap94_wmac0_data.led_pin = 5;
+ ap94_wmac0_data.gpio_mask = (0xf << 6);
+ /* 2.4 GHz uses the first fixed antenna group (0, 1, 0, 1) */
+ ap94_wmac0_data.gpio_val = (5 << 6);
+
+ ap94_wmac1_data.led_pin = 5;
+ ap94_wmac1_data.gpio_mask = (0xf << 6);
+ /* 5 GHz uses the second fixed antenna group (0, 1, 1, 0) */
+ ap94_wmac1_data.gpio_val = (6 << 6);
}
void __init ap94_pci_init(u8 *cal_data0, u8 *mac_addr0,
#include "dev-ar913x-wmac.h"
-static struct ath9k_platform_data ar913x_wmac_data;
+static struct ath9k_platform_data ar913x_wmac_data = {
+ .led_pin = -1,
+};
static char ar913x_wmac_mac[6];
static struct resource ar913x_wmac_resources[] = {
/*
- * ath9k platform data defines
+ * Copyright (c) 2008 Atheros Communications Inc.
+ * Copyright (c) 2009 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (c) 2009 Imre Kaloz <kaloz@openwrt.org>
*
- * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _LINUX_ATH9K_PLATFORM_H
u16 eeprom_data[ATH9K_PLAT_EEP_MAX_WORDS];
u8 *macaddr;
- unsigned long quirk_wndr3700:1;
+ int led_pin;
+ u32 gpio_mask;
+ u32 gpio_val;
};
#endif /* _LINUX_ATH9K_PLATFORM_H */
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