ath9k_htc: Move LED/RFKILL code to htc_drv_gpio.c
And add the copyright/license header. Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith Manoharan
committed by
John W. Linville
John W. Linville
parent
039a07215e
commit
1e1f4ad25f
@@ -459,8 +459,13 @@ void ath9k_htc_ps_restore(struct ath9k_htc_priv *priv);
|
|||||||
void ath9k_ps_work(struct work_struct *work);
|
void ath9k_ps_work(struct work_struct *work);
|
||||||
bool ath9k_htc_setpower(struct ath9k_htc_priv *priv,
|
bool ath9k_htc_setpower(struct ath9k_htc_priv *priv,
|
||||||
enum ath9k_power_mode mode);
|
enum ath9k_power_mode mode);
|
||||||
|
void ath_update_txpow(struct ath9k_htc_priv *priv);
|
||||||
|
|
||||||
void ath9k_start_rfkill_poll(struct ath9k_htc_priv *priv);
|
void ath9k_start_rfkill_poll(struct ath9k_htc_priv *priv);
|
||||||
|
void ath9k_htc_rfkill_poll_state(struct ieee80211_hw *hw);
|
||||||
|
void ath9k_htc_radio_enable(struct ieee80211_hw *hw);
|
||||||
|
void ath9k_htc_radio_disable(struct ieee80211_hw *hw);
|
||||||
|
void ath9k_led_stop_brightness(struct ath9k_htc_priv *priv);
|
||||||
void ath9k_init_leds(struct ath9k_htc_priv *priv);
|
void ath9k_init_leds(struct ath9k_htc_priv *priv);
|
||||||
void ath9k_deinit_leds(struct ath9k_htc_priv *priv);
|
void ath9k_deinit_leds(struct ath9k_htc_priv *priv);
|
||||||
|
|
||||||
|
|||||||
@@ -1,3 +1,19 @@
|
|||||||
|
/*
|
||||||
|
* Copyright (c) 2010 Atheros Communications Inc.
|
||||||
|
*
|
||||||
|
* 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.
|
||||||
|
*
|
||||||
|
* 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.
|
||||||
|
*/
|
||||||
|
|
||||||
#include "htc.h"
|
#include "htc.h"
|
||||||
|
|
||||||
/******************/
|
/******************/
|
||||||
@@ -131,3 +147,314 @@ void ath_htc_cancel_btcoex_work(struct ath9k_htc_priv *priv)
|
|||||||
cancel_delayed_work_sync(&priv->coex_period_work);
|
cancel_delayed_work_sync(&priv->coex_period_work);
|
||||||
cancel_delayed_work_sync(&priv->duty_cycle_work);
|
cancel_delayed_work_sync(&priv->duty_cycle_work);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/*******/
|
||||||
|
/* LED */
|
||||||
|
/*******/
|
||||||
|
|
||||||
|
static void ath9k_led_blink_work(struct work_struct *work)
|
||||||
|
{
|
||||||
|
struct ath9k_htc_priv *priv = container_of(work, struct ath9k_htc_priv,
|
||||||
|
ath9k_led_blink_work.work);
|
||||||
|
|
||||||
|
if (!(priv->op_flags & OP_LED_ASSOCIATED))
|
||||||
|
return;
|
||||||
|
|
||||||
|
if ((priv->led_on_duration == ATH_LED_ON_DURATION_IDLE) ||
|
||||||
|
(priv->led_off_duration == ATH_LED_OFF_DURATION_IDLE))
|
||||||
|
ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin, 0);
|
||||||
|
else
|
||||||
|
ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin,
|
||||||
|
(priv->op_flags & OP_LED_ON) ? 1 : 0);
|
||||||
|
|
||||||
|
ieee80211_queue_delayed_work(priv->hw,
|
||||||
|
&priv->ath9k_led_blink_work,
|
||||||
|
(priv->op_flags & OP_LED_ON) ?
|
||||||
|
msecs_to_jiffies(priv->led_off_duration) :
|
||||||
|
msecs_to_jiffies(priv->led_on_duration));
|
||||||
|
|
||||||
|
priv->led_on_duration = priv->led_on_cnt ?
|
||||||
|
max((ATH_LED_ON_DURATION_IDLE - priv->led_on_cnt), 25) :
|
||||||
|
ATH_LED_ON_DURATION_IDLE;
|
||||||
|
priv->led_off_duration = priv->led_off_cnt ?
|
||||||
|
max((ATH_LED_OFF_DURATION_IDLE - priv->led_off_cnt), 10) :
|
||||||
|
ATH_LED_OFF_DURATION_IDLE;
|
||||||
|
priv->led_on_cnt = priv->led_off_cnt = 0;
|
||||||
|
|
||||||
|
if (priv->op_flags & OP_LED_ON)
|
||||||
|
priv->op_flags &= ~OP_LED_ON;
|
||||||
|
else
|
||||||
|
priv->op_flags |= OP_LED_ON;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void ath9k_led_brightness_work(struct work_struct *work)
|
||||||
|
{
|
||||||
|
struct ath_led *led = container_of(work, struct ath_led,
|
||||||
|
brightness_work.work);
|
||||||
|
struct ath9k_htc_priv *priv = led->priv;
|
||||||
|
|
||||||
|
switch (led->brightness) {
|
||||||
|
case LED_OFF:
|
||||||
|
if (led->led_type == ATH_LED_ASSOC ||
|
||||||
|
led->led_type == ATH_LED_RADIO) {
|
||||||
|
ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin,
|
||||||
|
(led->led_type == ATH_LED_RADIO));
|
||||||
|
priv->op_flags &= ~OP_LED_ASSOCIATED;
|
||||||
|
if (led->led_type == ATH_LED_RADIO)
|
||||||
|
priv->op_flags &= ~OP_LED_ON;
|
||||||
|
} else {
|
||||||
|
priv->led_off_cnt++;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case LED_FULL:
|
||||||
|
if (led->led_type == ATH_LED_ASSOC) {
|
||||||
|
priv->op_flags |= OP_LED_ASSOCIATED;
|
||||||
|
ieee80211_queue_delayed_work(priv->hw,
|
||||||
|
&priv->ath9k_led_blink_work, 0);
|
||||||
|
} else if (led->led_type == ATH_LED_RADIO) {
|
||||||
|
ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin, 0);
|
||||||
|
priv->op_flags |= OP_LED_ON;
|
||||||
|
} else {
|
||||||
|
priv->led_on_cnt++;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void ath9k_led_brightness(struct led_classdev *led_cdev,
|
||||||
|
enum led_brightness brightness)
|
||||||
|
{
|
||||||
|
struct ath_led *led = container_of(led_cdev, struct ath_led, led_cdev);
|
||||||
|
struct ath9k_htc_priv *priv = led->priv;
|
||||||
|
|
||||||
|
led->brightness = brightness;
|
||||||
|
if (!(priv->op_flags & OP_LED_DEINIT))
|
||||||
|
ieee80211_queue_delayed_work(priv->hw,
|
||||||
|
&led->brightness_work, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
void ath9k_led_stop_brightness(struct ath9k_htc_priv *priv)
|
||||||
|
{
|
||||||
|
cancel_delayed_work_sync(&priv->radio_led.brightness_work);
|
||||||
|
cancel_delayed_work_sync(&priv->assoc_led.brightness_work);
|
||||||
|
cancel_delayed_work_sync(&priv->tx_led.brightness_work);
|
||||||
|
cancel_delayed_work_sync(&priv->rx_led.brightness_work);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int ath9k_register_led(struct ath9k_htc_priv *priv, struct ath_led *led,
|
||||||
|
char *trigger)
|
||||||
|
{
|
||||||
|
int ret;
|
||||||
|
|
||||||
|
led->priv = priv;
|
||||||
|
led->led_cdev.name = led->name;
|
||||||
|
led->led_cdev.default_trigger = trigger;
|
||||||
|
led->led_cdev.brightness_set = ath9k_led_brightness;
|
||||||
|
|
||||||
|
ret = led_classdev_register(wiphy_dev(priv->hw->wiphy), &led->led_cdev);
|
||||||
|
if (ret)
|
||||||
|
ath_err(ath9k_hw_common(priv->ah),
|
||||||
|
"Failed to register led:%s", led->name);
|
||||||
|
else
|
||||||
|
led->registered = 1;
|
||||||
|
|
||||||
|
INIT_DELAYED_WORK(&led->brightness_work, ath9k_led_brightness_work);
|
||||||
|
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void ath9k_unregister_led(struct ath_led *led)
|
||||||
|
{
|
||||||
|
if (led->registered) {
|
||||||
|
led_classdev_unregister(&led->led_cdev);
|
||||||
|
led->registered = 0;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void ath9k_deinit_leds(struct ath9k_htc_priv *priv)
|
||||||
|
{
|
||||||
|
priv->op_flags |= OP_LED_DEINIT;
|
||||||
|
ath9k_unregister_led(&priv->assoc_led);
|
||||||
|
priv->op_flags &= ~OP_LED_ASSOCIATED;
|
||||||
|
ath9k_unregister_led(&priv->tx_led);
|
||||||
|
ath9k_unregister_led(&priv->rx_led);
|
||||||
|
ath9k_unregister_led(&priv->radio_led);
|
||||||
|
}
|
||||||
|
|
||||||
|
void ath9k_init_leds(struct ath9k_htc_priv *priv)
|
||||||
|
{
|
||||||
|
char *trigger;
|
||||||
|
int ret;
|
||||||
|
|
||||||
|
if (AR_SREV_9287(priv->ah))
|
||||||
|
priv->ah->led_pin = ATH_LED_PIN_9287;
|
||||||
|
else if (AR_SREV_9271(priv->ah))
|
||||||
|
priv->ah->led_pin = ATH_LED_PIN_9271;
|
||||||
|
else if (AR_DEVID_7010(priv->ah))
|
||||||
|
priv->ah->led_pin = ATH_LED_PIN_7010;
|
||||||
|
else
|
||||||
|
priv->ah->led_pin = ATH_LED_PIN_DEF;
|
||||||
|
|
||||||
|
/* Configure gpio 1 for output */
|
||||||
|
ath9k_hw_cfg_output(priv->ah, priv->ah->led_pin,
|
||||||
|
AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
|
||||||
|
/* LED off, active low */
|
||||||
|
ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin, 1);
|
||||||
|
|
||||||
|
INIT_DELAYED_WORK(&priv->ath9k_led_blink_work, ath9k_led_blink_work);
|
||||||
|
|
||||||
|
trigger = ieee80211_get_radio_led_name(priv->hw);
|
||||||
|
snprintf(priv->radio_led.name, sizeof(priv->radio_led.name),
|
||||||
|
"ath9k-%s::radio", wiphy_name(priv->hw->wiphy));
|
||||||
|
ret = ath9k_register_led(priv, &priv->radio_led, trigger);
|
||||||
|
priv->radio_led.led_type = ATH_LED_RADIO;
|
||||||
|
if (ret)
|
||||||
|
goto fail;
|
||||||
|
|
||||||
|
trigger = ieee80211_get_assoc_led_name(priv->hw);
|
||||||
|
snprintf(priv->assoc_led.name, sizeof(priv->assoc_led.name),
|
||||||
|
"ath9k-%s::assoc", wiphy_name(priv->hw->wiphy));
|
||||||
|
ret = ath9k_register_led(priv, &priv->assoc_led, trigger);
|
||||||
|
priv->assoc_led.led_type = ATH_LED_ASSOC;
|
||||||
|
if (ret)
|
||||||
|
goto fail;
|
||||||
|
|
||||||
|
trigger = ieee80211_get_tx_led_name(priv->hw);
|
||||||
|
snprintf(priv->tx_led.name, sizeof(priv->tx_led.name),
|
||||||
|
"ath9k-%s::tx", wiphy_name(priv->hw->wiphy));
|
||||||
|
ret = ath9k_register_led(priv, &priv->tx_led, trigger);
|
||||||
|
priv->tx_led.led_type = ATH_LED_TX;
|
||||||
|
if (ret)
|
||||||
|
goto fail;
|
||||||
|
|
||||||
|
trigger = ieee80211_get_rx_led_name(priv->hw);
|
||||||
|
snprintf(priv->rx_led.name, sizeof(priv->rx_led.name),
|
||||||
|
"ath9k-%s::rx", wiphy_name(priv->hw->wiphy));
|
||||||
|
ret = ath9k_register_led(priv, &priv->rx_led, trigger);
|
||||||
|
priv->rx_led.led_type = ATH_LED_RX;
|
||||||
|
if (ret)
|
||||||
|
goto fail;
|
||||||
|
|
||||||
|
priv->op_flags &= ~OP_LED_DEINIT;
|
||||||
|
|
||||||
|
return;
|
||||||
|
|
||||||
|
fail:
|
||||||
|
cancel_delayed_work_sync(&priv->ath9k_led_blink_work);
|
||||||
|
ath9k_deinit_leds(priv);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*******************/
|
||||||
|
/* Rfkill */
|
||||||
|
/*******************/
|
||||||
|
|
||||||
|
static bool ath_is_rfkill_set(struct ath9k_htc_priv *priv)
|
||||||
|
{
|
||||||
|
return ath9k_hw_gpio_get(priv->ah, priv->ah->rfkill_gpio) ==
|
||||||
|
priv->ah->rfkill_polarity;
|
||||||
|
}
|
||||||
|
|
||||||
|
void ath9k_htc_rfkill_poll_state(struct ieee80211_hw *hw)
|
||||||
|
{
|
||||||
|
struct ath9k_htc_priv *priv = hw->priv;
|
||||||
|
bool blocked = !!ath_is_rfkill_set(priv);
|
||||||
|
|
||||||
|
wiphy_rfkill_set_hw_state(hw->wiphy, blocked);
|
||||||
|
}
|
||||||
|
|
||||||
|
void ath9k_start_rfkill_poll(struct ath9k_htc_priv *priv)
|
||||||
|
{
|
||||||
|
if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT)
|
||||||
|
wiphy_rfkill_start_polling(priv->hw->wiphy);
|
||||||
|
}
|
||||||
|
|
||||||
|
void ath9k_htc_radio_enable(struct ieee80211_hw *hw)
|
||||||
|
{
|
||||||
|
struct ath9k_htc_priv *priv = hw->priv;
|
||||||
|
struct ath_hw *ah = priv->ah;
|
||||||
|
struct ath_common *common = ath9k_hw_common(ah);
|
||||||
|
int ret;
|
||||||
|
u8 cmd_rsp;
|
||||||
|
|
||||||
|
if (!ah->curchan)
|
||||||
|
ah->curchan = ath9k_cmn_get_curchannel(hw, ah);
|
||||||
|
|
||||||
|
/* Reset the HW */
|
||||||
|
ret = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
|
||||||
|
if (ret) {
|
||||||
|
ath_err(common,
|
||||||
|
"Unable to reset hardware; reset status %d (freq %u MHz)\n",
|
||||||
|
ret, ah->curchan->channel);
|
||||||
|
}
|
||||||
|
|
||||||
|
ath_update_txpow(priv);
|
||||||
|
|
||||||
|
/* Start RX */
|
||||||
|
WMI_CMD(WMI_START_RECV_CMDID);
|
||||||
|
ath9k_host_rx_init(priv);
|
||||||
|
|
||||||
|
/* Start TX */
|
||||||
|
htc_start(priv->htc);
|
||||||
|
spin_lock_bh(&priv->tx_lock);
|
||||||
|
priv->tx_queues_stop = false;
|
||||||
|
spin_unlock_bh(&priv->tx_lock);
|
||||||
|
ieee80211_wake_queues(hw);
|
||||||
|
|
||||||
|
WMI_CMD(WMI_ENABLE_INTR_CMDID);
|
||||||
|
|
||||||
|
/* Enable LED */
|
||||||
|
ath9k_hw_cfg_output(ah, ah->led_pin,
|
||||||
|
AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
|
||||||
|
ath9k_hw_set_gpio(ah, ah->led_pin, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
void ath9k_htc_radio_disable(struct ieee80211_hw *hw)
|
||||||
|
{
|
||||||
|
struct ath9k_htc_priv *priv = hw->priv;
|
||||||
|
struct ath_hw *ah = priv->ah;
|
||||||
|
struct ath_common *common = ath9k_hw_common(ah);
|
||||||
|
int ret;
|
||||||
|
u8 cmd_rsp;
|
||||||
|
|
||||||
|
ath9k_htc_ps_wakeup(priv);
|
||||||
|
|
||||||
|
/* Disable LED */
|
||||||
|
ath9k_hw_set_gpio(ah, ah->led_pin, 1);
|
||||||
|
ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
|
||||||
|
|
||||||
|
WMI_CMD(WMI_DISABLE_INTR_CMDID);
|
||||||
|
|
||||||
|
/* Stop TX */
|
||||||
|
ieee80211_stop_queues(hw);
|
||||||
|
htc_stop(priv->htc);
|
||||||
|
WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID);
|
||||||
|
skb_queue_purge(&priv->tx_queue);
|
||||||
|
|
||||||
|
/* Stop RX */
|
||||||
|
WMI_CMD(WMI_STOP_RECV_CMDID);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* The MIB counters have to be disabled here,
|
||||||
|
* since the target doesn't do it.
|
||||||
|
*/
|
||||||
|
ath9k_hw_disable_mib_counters(ah);
|
||||||
|
|
||||||
|
if (!ah->curchan)
|
||||||
|
ah->curchan = ath9k_cmn_get_curchannel(hw, ah);
|
||||||
|
|
||||||
|
/* Reset the HW */
|
||||||
|
ret = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
|
||||||
|
if (ret) {
|
||||||
|
ath_err(common,
|
||||||
|
"Unable to reset hardware; reset status %d (freq %u MHz)\n",
|
||||||
|
ret, ah->curchan->channel);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Disable the PHY */
|
||||||
|
ath9k_hw_phy_disable(ah);
|
||||||
|
|
||||||
|
ath9k_htc_ps_restore(priv);
|
||||||
|
ath9k_htc_setpower(priv, ATH9K_PM_FULL_SLEEP);
|
||||||
|
}
|
||||||
|
|||||||
@@ -24,7 +24,7 @@ static struct dentry *ath9k_debugfs_root;
|
|||||||
/* Utilities */
|
/* Utilities */
|
||||||
/*************/
|
/*************/
|
||||||
|
|
||||||
static void ath_update_txpow(struct ath9k_htc_priv *priv)
|
void ath_update_txpow(struct ath9k_htc_priv *priv)
|
||||||
{
|
{
|
||||||
struct ath_hw *ah = priv->ah;
|
struct ath_hw *ah = priv->ah;
|
||||||
|
|
||||||
@@ -840,317 +840,6 @@ set_timer:
|
|||||||
msecs_to_jiffies(cal_interval));
|
msecs_to_jiffies(cal_interval));
|
||||||
}
|
}
|
||||||
|
|
||||||
/*******/
|
|
||||||
/* LED */
|
|
||||||
/*******/
|
|
||||||
|
|
||||||
static void ath9k_led_blink_work(struct work_struct *work)
|
|
||||||
{
|
|
||||||
struct ath9k_htc_priv *priv = container_of(work, struct ath9k_htc_priv,
|
|
||||||
ath9k_led_blink_work.work);
|
|
||||||
|
|
||||||
if (!(priv->op_flags & OP_LED_ASSOCIATED))
|
|
||||||
return;
|
|
||||||
|
|
||||||
if ((priv->led_on_duration == ATH_LED_ON_DURATION_IDLE) ||
|
|
||||||
(priv->led_off_duration == ATH_LED_OFF_DURATION_IDLE))
|
|
||||||
ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin, 0);
|
|
||||||
else
|
|
||||||
ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin,
|
|
||||||
(priv->op_flags & OP_LED_ON) ? 1 : 0);
|
|
||||||
|
|
||||||
ieee80211_queue_delayed_work(priv->hw,
|
|
||||||
&priv->ath9k_led_blink_work,
|
|
||||||
(priv->op_flags & OP_LED_ON) ?
|
|
||||||
msecs_to_jiffies(priv->led_off_duration) :
|
|
||||||
msecs_to_jiffies(priv->led_on_duration));
|
|
||||||
|
|
||||||
priv->led_on_duration = priv->led_on_cnt ?
|
|
||||||
max((ATH_LED_ON_DURATION_IDLE - priv->led_on_cnt), 25) :
|
|
||||||
ATH_LED_ON_DURATION_IDLE;
|
|
||||||
priv->led_off_duration = priv->led_off_cnt ?
|
|
||||||
max((ATH_LED_OFF_DURATION_IDLE - priv->led_off_cnt), 10) :
|
|
||||||
ATH_LED_OFF_DURATION_IDLE;
|
|
||||||
priv->led_on_cnt = priv->led_off_cnt = 0;
|
|
||||||
|
|
||||||
if (priv->op_flags & OP_LED_ON)
|
|
||||||
priv->op_flags &= ~OP_LED_ON;
|
|
||||||
else
|
|
||||||
priv->op_flags |= OP_LED_ON;
|
|
||||||
}
|
|
||||||
|
|
||||||
static void ath9k_led_brightness_work(struct work_struct *work)
|
|
||||||
{
|
|
||||||
struct ath_led *led = container_of(work, struct ath_led,
|
|
||||||
brightness_work.work);
|
|
||||||
struct ath9k_htc_priv *priv = led->priv;
|
|
||||||
|
|
||||||
switch (led->brightness) {
|
|
||||||
case LED_OFF:
|
|
||||||
if (led->led_type == ATH_LED_ASSOC ||
|
|
||||||
led->led_type == ATH_LED_RADIO) {
|
|
||||||
ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin,
|
|
||||||
(led->led_type == ATH_LED_RADIO));
|
|
||||||
priv->op_flags &= ~OP_LED_ASSOCIATED;
|
|
||||||
if (led->led_type == ATH_LED_RADIO)
|
|
||||||
priv->op_flags &= ~OP_LED_ON;
|
|
||||||
} else {
|
|
||||||
priv->led_off_cnt++;
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
case LED_FULL:
|
|
||||||
if (led->led_type == ATH_LED_ASSOC) {
|
|
||||||
priv->op_flags |= OP_LED_ASSOCIATED;
|
|
||||||
ieee80211_queue_delayed_work(priv->hw,
|
|
||||||
&priv->ath9k_led_blink_work, 0);
|
|
||||||
} else if (led->led_type == ATH_LED_RADIO) {
|
|
||||||
ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin, 0);
|
|
||||||
priv->op_flags |= OP_LED_ON;
|
|
||||||
} else {
|
|
||||||
priv->led_on_cnt++;
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
static void ath9k_led_brightness(struct led_classdev *led_cdev,
|
|
||||||
enum led_brightness brightness)
|
|
||||||
{
|
|
||||||
struct ath_led *led = container_of(led_cdev, struct ath_led, led_cdev);
|
|
||||||
struct ath9k_htc_priv *priv = led->priv;
|
|
||||||
|
|
||||||
led->brightness = brightness;
|
|
||||||
if (!(priv->op_flags & OP_LED_DEINIT))
|
|
||||||
ieee80211_queue_delayed_work(priv->hw,
|
|
||||||
&led->brightness_work, 0);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void ath9k_led_stop_brightness(struct ath9k_htc_priv *priv)
|
|
||||||
{
|
|
||||||
cancel_delayed_work_sync(&priv->radio_led.brightness_work);
|
|
||||||
cancel_delayed_work_sync(&priv->assoc_led.brightness_work);
|
|
||||||
cancel_delayed_work_sync(&priv->tx_led.brightness_work);
|
|
||||||
cancel_delayed_work_sync(&priv->rx_led.brightness_work);
|
|
||||||
}
|
|
||||||
|
|
||||||
static int ath9k_register_led(struct ath9k_htc_priv *priv, struct ath_led *led,
|
|
||||||
char *trigger)
|
|
||||||
{
|
|
||||||
int ret;
|
|
||||||
|
|
||||||
led->priv = priv;
|
|
||||||
led->led_cdev.name = led->name;
|
|
||||||
led->led_cdev.default_trigger = trigger;
|
|
||||||
led->led_cdev.brightness_set = ath9k_led_brightness;
|
|
||||||
|
|
||||||
ret = led_classdev_register(wiphy_dev(priv->hw->wiphy), &led->led_cdev);
|
|
||||||
if (ret)
|
|
||||||
ath_err(ath9k_hw_common(priv->ah),
|
|
||||||
"Failed to register led:%s", led->name);
|
|
||||||
else
|
|
||||||
led->registered = 1;
|
|
||||||
|
|
||||||
INIT_DELAYED_WORK(&led->brightness_work, ath9k_led_brightness_work);
|
|
||||||
|
|
||||||
return ret;
|
|
||||||
}
|
|
||||||
|
|
||||||
static void ath9k_unregister_led(struct ath_led *led)
|
|
||||||
{
|
|
||||||
if (led->registered) {
|
|
||||||
led_classdev_unregister(&led->led_cdev);
|
|
||||||
led->registered = 0;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
void ath9k_deinit_leds(struct ath9k_htc_priv *priv)
|
|
||||||
{
|
|
||||||
priv->op_flags |= OP_LED_DEINIT;
|
|
||||||
ath9k_unregister_led(&priv->assoc_led);
|
|
||||||
priv->op_flags &= ~OP_LED_ASSOCIATED;
|
|
||||||
ath9k_unregister_led(&priv->tx_led);
|
|
||||||
ath9k_unregister_led(&priv->rx_led);
|
|
||||||
ath9k_unregister_led(&priv->radio_led);
|
|
||||||
}
|
|
||||||
|
|
||||||
void ath9k_init_leds(struct ath9k_htc_priv *priv)
|
|
||||||
{
|
|
||||||
char *trigger;
|
|
||||||
int ret;
|
|
||||||
|
|
||||||
if (AR_SREV_9287(priv->ah))
|
|
||||||
priv->ah->led_pin = ATH_LED_PIN_9287;
|
|
||||||
else if (AR_SREV_9271(priv->ah))
|
|
||||||
priv->ah->led_pin = ATH_LED_PIN_9271;
|
|
||||||
else if (AR_DEVID_7010(priv->ah))
|
|
||||||
priv->ah->led_pin = ATH_LED_PIN_7010;
|
|
||||||
else
|
|
||||||
priv->ah->led_pin = ATH_LED_PIN_DEF;
|
|
||||||
|
|
||||||
/* Configure gpio 1 for output */
|
|
||||||
ath9k_hw_cfg_output(priv->ah, priv->ah->led_pin,
|
|
||||||
AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
|
|
||||||
/* LED off, active low */
|
|
||||||
ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin, 1);
|
|
||||||
|
|
||||||
INIT_DELAYED_WORK(&priv->ath9k_led_blink_work, ath9k_led_blink_work);
|
|
||||||
|
|
||||||
trigger = ieee80211_get_radio_led_name(priv->hw);
|
|
||||||
snprintf(priv->radio_led.name, sizeof(priv->radio_led.name),
|
|
||||||
"ath9k-%s::radio", wiphy_name(priv->hw->wiphy));
|
|
||||||
ret = ath9k_register_led(priv, &priv->radio_led, trigger);
|
|
||||||
priv->radio_led.led_type = ATH_LED_RADIO;
|
|
||||||
if (ret)
|
|
||||||
goto fail;
|
|
||||||
|
|
||||||
trigger = ieee80211_get_assoc_led_name(priv->hw);
|
|
||||||
snprintf(priv->assoc_led.name, sizeof(priv->assoc_led.name),
|
|
||||||
"ath9k-%s::assoc", wiphy_name(priv->hw->wiphy));
|
|
||||||
ret = ath9k_register_led(priv, &priv->assoc_led, trigger);
|
|
||||||
priv->assoc_led.led_type = ATH_LED_ASSOC;
|
|
||||||
if (ret)
|
|
||||||
goto fail;
|
|
||||||
|
|
||||||
trigger = ieee80211_get_tx_led_name(priv->hw);
|
|
||||||
snprintf(priv->tx_led.name, sizeof(priv->tx_led.name),
|
|
||||||
"ath9k-%s::tx", wiphy_name(priv->hw->wiphy));
|
|
||||||
ret = ath9k_register_led(priv, &priv->tx_led, trigger);
|
|
||||||
priv->tx_led.led_type = ATH_LED_TX;
|
|
||||||
if (ret)
|
|
||||||
goto fail;
|
|
||||||
|
|
||||||
trigger = ieee80211_get_rx_led_name(priv->hw);
|
|
||||||
snprintf(priv->rx_led.name, sizeof(priv->rx_led.name),
|
|
||||||
"ath9k-%s::rx", wiphy_name(priv->hw->wiphy));
|
|
||||||
ret = ath9k_register_led(priv, &priv->rx_led, trigger);
|
|
||||||
priv->rx_led.led_type = ATH_LED_RX;
|
|
||||||
if (ret)
|
|
||||||
goto fail;
|
|
||||||
|
|
||||||
priv->op_flags &= ~OP_LED_DEINIT;
|
|
||||||
|
|
||||||
return;
|
|
||||||
|
|
||||||
fail:
|
|
||||||
cancel_delayed_work_sync(&priv->ath9k_led_blink_work);
|
|
||||||
ath9k_deinit_leds(priv);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*******************/
|
|
||||||
/* Rfkill */
|
|
||||||
/*******************/
|
|
||||||
|
|
||||||
static bool ath_is_rfkill_set(struct ath9k_htc_priv *priv)
|
|
||||||
{
|
|
||||||
return ath9k_hw_gpio_get(priv->ah, priv->ah->rfkill_gpio) ==
|
|
||||||
priv->ah->rfkill_polarity;
|
|
||||||
}
|
|
||||||
|
|
||||||
static void ath9k_htc_rfkill_poll_state(struct ieee80211_hw *hw)
|
|
||||||
{
|
|
||||||
struct ath9k_htc_priv *priv = hw->priv;
|
|
||||||
bool blocked = !!ath_is_rfkill_set(priv);
|
|
||||||
|
|
||||||
wiphy_rfkill_set_hw_state(hw->wiphy, blocked);
|
|
||||||
}
|
|
||||||
|
|
||||||
void ath9k_start_rfkill_poll(struct ath9k_htc_priv *priv)
|
|
||||||
{
|
|
||||||
if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT)
|
|
||||||
wiphy_rfkill_start_polling(priv->hw->wiphy);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void ath9k_htc_radio_enable(struct ieee80211_hw *hw)
|
|
||||||
{
|
|
||||||
struct ath9k_htc_priv *priv = hw->priv;
|
|
||||||
struct ath_hw *ah = priv->ah;
|
|
||||||
struct ath_common *common = ath9k_hw_common(ah);
|
|
||||||
int ret;
|
|
||||||
u8 cmd_rsp;
|
|
||||||
|
|
||||||
if (!ah->curchan)
|
|
||||||
ah->curchan = ath9k_cmn_get_curchannel(hw, ah);
|
|
||||||
|
|
||||||
/* Reset the HW */
|
|
||||||
ret = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
|
|
||||||
if (ret) {
|
|
||||||
ath_err(common,
|
|
||||||
"Unable to reset hardware; reset status %d (freq %u MHz)\n",
|
|
||||||
ret, ah->curchan->channel);
|
|
||||||
}
|
|
||||||
|
|
||||||
ath_update_txpow(priv);
|
|
||||||
|
|
||||||
/* Start RX */
|
|
||||||
WMI_CMD(WMI_START_RECV_CMDID);
|
|
||||||
ath9k_host_rx_init(priv);
|
|
||||||
|
|
||||||
/* Start TX */
|
|
||||||
htc_start(priv->htc);
|
|
||||||
spin_lock_bh(&priv->tx_lock);
|
|
||||||
priv->tx_queues_stop = false;
|
|
||||||
spin_unlock_bh(&priv->tx_lock);
|
|
||||||
ieee80211_wake_queues(hw);
|
|
||||||
|
|
||||||
WMI_CMD(WMI_ENABLE_INTR_CMDID);
|
|
||||||
|
|
||||||
/* Enable LED */
|
|
||||||
ath9k_hw_cfg_output(ah, ah->led_pin,
|
|
||||||
AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
|
|
||||||
ath9k_hw_set_gpio(ah, ah->led_pin, 0);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void ath9k_htc_radio_disable(struct ieee80211_hw *hw)
|
|
||||||
{
|
|
||||||
struct ath9k_htc_priv *priv = hw->priv;
|
|
||||||
struct ath_hw *ah = priv->ah;
|
|
||||||
struct ath_common *common = ath9k_hw_common(ah);
|
|
||||||
int ret;
|
|
||||||
u8 cmd_rsp;
|
|
||||||
|
|
||||||
ath9k_htc_ps_wakeup(priv);
|
|
||||||
|
|
||||||
/* Disable LED */
|
|
||||||
ath9k_hw_set_gpio(ah, ah->led_pin, 1);
|
|
||||||
ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
|
|
||||||
|
|
||||||
WMI_CMD(WMI_DISABLE_INTR_CMDID);
|
|
||||||
|
|
||||||
/* Stop TX */
|
|
||||||
ieee80211_stop_queues(hw);
|
|
||||||
htc_stop(priv->htc);
|
|
||||||
WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID);
|
|
||||||
skb_queue_purge(&priv->tx_queue);
|
|
||||||
|
|
||||||
/* Stop RX */
|
|
||||||
WMI_CMD(WMI_STOP_RECV_CMDID);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* The MIB counters have to be disabled here,
|
|
||||||
* since the target doesn't do it.
|
|
||||||
*/
|
|
||||||
ath9k_hw_disable_mib_counters(ah);
|
|
||||||
|
|
||||||
if (!ah->curchan)
|
|
||||||
ah->curchan = ath9k_cmn_get_curchannel(hw, ah);
|
|
||||||
|
|
||||||
/* Reset the HW */
|
|
||||||
ret = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
|
|
||||||
if (ret) {
|
|
||||||
ath_err(common,
|
|
||||||
"Unable to reset hardware; reset status %d (freq %u MHz)\n",
|
|
||||||
ret, ah->curchan->channel);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Disable the PHY */
|
|
||||||
ath9k_hw_phy_disable(ah);
|
|
||||||
|
|
||||||
ath9k_htc_ps_restore(priv);
|
|
||||||
ath9k_htc_setpower(priv, ATH9K_PM_FULL_SLEEP);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**********************/
|
/**********************/
|
||||||
/* mac80211 Callbacks */
|
/* mac80211 Callbacks */
|
||||||
/**********************/
|
/**********************/
|
||||||
|
|||||||
Reference in New Issue
Block a user