linux/drivers/staging/rtl8712/rtl8712_led.c

// SPDX-License-Identifier: GPL-2.0
/******************************************************************************
 * rtl8712_led.c
 *
 * Copyright(c) 2007 - 2010  Realtek Corporation. All rights reserved.
 * Linux device driver for RTL8192SU
 *
 * Modifications for inclusion into the Linux staging tree are
 * Copyright(c) 2010 Larry Finger. All rights reserved.
 *
 * Contact information:
 * WLAN FAE <[email protected]>
 * Larry Finger <[email protected]>
 *
 ******************************************************************************/

#include "drv_types.h"

/*===========================================================================
 *	Constant.
 *===========================================================================

 *
 * Default LED behavior.
 */
#define LED_BLINK_NORMAL_INTERVAL …
#define LED_BLINK_SLOWLY_INTERVAL …
#define LED_BLINK_LONG_INTERVAL …

#define LED_BLINK_NO_LINK_INTERVAL_ALPHA …
#define LED_BLINK_LINK_INTERVAL_ALPHA …
#define LED_BLINK_SCAN_INTERVAL_ALPHA …
#define LED_BLINK_FASTER_INTERVAL_ALPHA …
#define LED_BLINK_WPS_SUCCESS_INTERVAL_ALPHA …

/*===========================================================================
 * LED object.
 *===========================================================================
 */
enum _LED_STATE_871x { … };

/*===========================================================================
 *	Prototype of protected function.
 *===========================================================================
 */
static void BlinkTimerCallback(struct timer_list *t);

static void BlinkWorkItemCallback(struct work_struct *work);
/*===========================================================================
 * LED_819xUsb routines.
 *===========================================================================
 *
 *
 *
 *	Description:
 *		Initialize an LED_871x object.
 */
static void InitLed871x(struct _adapter *padapter, struct LED_871x *pLed,
			enum LED_PIN_871x	LedPin)
{ … }

/*
 *	Description:
 *		DeInitialize an LED_871x object.
 */
static void DeInitLed871x(struct LED_871x *pLed)
{ … }

/*
 *	Description:
 *		Turn on LED according to LedPin specified.
 */
static void SwLedOn(struct _adapter *padapter, struct LED_871x *pLed)
{ … }

/*
 *	Description:
 *		Turn off LED according to LedPin specified.
 */
static void SwLedOff(struct _adapter *padapter, struct LED_871x *pLed)
{ … }

/*===========================================================================
 * Interface to manipulate LED objects.
 *===========================================================================
 *
 *	Description:
 *		Initialize all LED_871x objects.
 */
void r8712_InitSwLeds(struct _adapter *padapter)
{ … }

/*	Description:
 *		DeInitialize all LED_819xUsb objects.
 */
void r8712_DeInitSwLeds(struct _adapter *padapter)
{ … }

/*	Description:
 *		Implementation of LED blinking behavior.
 *		It toggle off LED and schedule corresponding timer if necessary.
 */
static void SwLedBlink(struct LED_871x *pLed)
{ … }

static void SwLedBlink1(struct LED_871x *pLed)
{ … }

static void SwLedBlink2(struct LED_871x *pLed)
{ … }

static void SwLedBlink3(struct LED_871x *pLed)
{ … }

static void SwLedBlink4(struct LED_871x *pLed)
{ … }

static void SwLedBlink5(struct LED_871x *pLed)
{ … }

static void SwLedBlink6(struct LED_871x *pLed)
{ … }

/*	Description:
 *		Callback function of LED BlinkTimer,
 *		it just schedules to corresponding BlinkWorkItem.
 */
static void BlinkTimerCallback(struct timer_list *t)
{ … }

/*	Description:
 *		Callback function of LED BlinkWorkItem.
 *		We dispatch actual LED blink action according to LedStrategy.
 */
static void BlinkWorkItemCallback(struct work_struct *work)
{ … }

/*============================================================================
 * Default LED behavior.
 *============================================================================
 *
 *	Description:
 *		Implement each led action for SW_LED_MODE0.
 *		This is default strategy.
 */

static void SwLedControlMode1(struct _adapter *padapter,
			      enum LED_CTL_MODE LedAction)
{ … }

static void SwLedControlMode2(struct _adapter *padapter,
			      enum LED_CTL_MODE LedAction)
{ … }

static void SwLedControlMode3(struct _adapter *padapter,
			      enum LED_CTL_MODE LedAction)
{ … }

static void SwLedControlMode4(struct _adapter *padapter,
			      enum LED_CTL_MODE LedAction)
{ … }

static void SwLedControlMode5(struct _adapter *padapter,
			      enum LED_CTL_MODE LedAction)
{ … }

static void SwLedControlMode6(struct _adapter *padapter,
			      enum LED_CTL_MODE LedAction)
{ … }

/*	Description:
 *		Dispatch LED action according to pHalData->LedStrategy.
 */
void LedControl871x(struct _adapter *padapter, enum LED_CTL_MODE LedAction)
{ … }

void r8712_flush_led_works(struct _adapter *padapter)
{ … }