linux/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c

/*
 * Copyright (c) 2010-2011 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"

/******************/
/*     BTCOEX     */
/******************/

#define ATH_HTC_BTCOEX_PRODUCT_ID …

#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT

/*
 * Detects if there is any priority bt traffic
 */
static void ath_detect_bt_priority(struct ath9k_htc_priv *priv)
{ … }

/*
 * This is the master bt coex work which runs for every
 * 45ms, bt traffic will be given priority during 55% of this
 * period while wlan gets remaining 45%
 */
static void ath_btcoex_period_work(struct work_struct *work)
{ … }

/*
 * Work to time slice between wlan and bt traffic and
 * configure weight registers
 */
static void ath_btcoex_duty_cycle_work(struct work_struct *work)
{ … }

static void ath_htc_init_btcoex_work(struct ath9k_htc_priv *priv)
{ … }

/*
 * (Re)start btcoex work
 */

static void ath_htc_resume_btcoex_work(struct ath9k_htc_priv *priv)
{ … }


/*
 * Cancel btcoex and bt duty cycle work.
 */
static void ath_htc_cancel_btcoex_work(struct ath9k_htc_priv *priv)
{ … }

void ath9k_htc_start_btcoex(struct ath9k_htc_priv *priv)
{ … }

void ath9k_htc_stop_btcoex(struct ath9k_htc_priv *priv)
{ … }

void ath9k_htc_init_btcoex(struct ath9k_htc_priv *priv, char *product)
{ … }

#endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */

/*******/
/* LED */
/*******/

#ifdef CONFIG_MAC80211_LEDS
void ath9k_led_work(struct work_struct *work)
{ … }

static void ath9k_led_brightness(struct led_classdev *led_cdev,
				 enum led_brightness brightness)
{ … }

void ath9k_deinit_leds(struct ath9k_htc_priv *priv)
{ … }


void ath9k_configure_leds(struct ath9k_htc_priv *priv)
{ … }

void ath9k_init_leds(struct ath9k_htc_priv *priv)
{ … }
#endif

/*******************/
/*	Rfkill	   */
/*******************/

static bool ath_is_rfkill_set(struct ath9k_htc_priv *priv)
{ … }

void ath9k_htc_rfkill_poll_state(struct ieee80211_hw *hw)
{ … }

void ath9k_start_rfkill_poll(struct ath9k_htc_priv *priv)
{ … }