drivers/staging/rtl8723au/include/rtw_led.h

/******************************************************************************
 *
 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 ******************************************************************************/
#ifndef __RTW_LED_H_
#define __RTW_LED_H_

#include <osdep_service.h>
#include <drv_types.h>

#define MSECS(t)        (HZ * ((t) / 1000) + (HZ * ((t) % 1000)) / 1000)

#define LED_BLINK_NORMAL_INTERVAL	100
#define LED_BLINK_SLOWLY_INTERVAL	200
#define LED_BLINK_LONG_INTERVAL	400

#define LED_BLINK_NO_LINK_INTERVAL_ALPHA		1000
#define LED_BLINK_LINK_INTERVAL_ALPHA			500		/* 500 */
#define LED_BLINK_SCAN_INTERVAL_ALPHA		180	/* 150 */
#define LED_BLINK_FASTER_INTERVAL_ALPHA		50
#define LED_BLINK_WPS_SUCESS_INTERVAL_ALPHA	5000

#define LED_BLINK_NORMAL_INTERVAL_NETTRONIX  100
#define LED_BLINK_SLOWLY_INTERVAL_NETTRONIX  2000

#define LED_BLINK_SLOWLY_INTERVAL_PORNET 1000
#define LED_BLINK_NORMAL_INTERVAL_PORNET 100

#define LED_BLINK_FAST_INTERVAL_BITLAND 30

/*  060403, rcnjko: Customized for AzWave. */
#define LED_CM2_BLINK_ON_INTERVAL			250
#define LED_CM2_BLINK_OFF_INTERVAL		4750

#define LED_CM8_BLINK_INTERVAL			500		/* for QMI */
#define LED_CM8_BLINK_OFF_INTERVAL	3750	/* for QMI */

/*  080124, lanhsin: Customized for RunTop */
#define LED_RunTop_BLINK_INTERVAL			300

/*  060421, rcnjko: Customized for Sercomm Printer Server case. */
#define LED_CM3_BLINK_INTERVAL				1500

enum led_ctl_mode {
	LED_CTL_POWER_ON = 1,
	LED_CTL_LINK = 2,
	LED_CTL_NO_LINK = 3,
	LED_CTL_TX = 4,
	LED_CTL_RX = 5,
	LED_CTL_SITE_SURVEY = 6,
	LED_CTL_POWER_OFF = 7,
	LED_CTL_START_TO_LINK = 8,
	LED_CTL_START_WPS = 9,
	LED_CTL_STOP_WPS = 10,
	LED_CTL_START_WPS_BOTTON = 11, /* added for runtop */
	LED_CTL_STOP_WPS_FAIL = 12, /* added for ALPHA */
	LED_CTL_STOP_WPS_FAIL_OVERLAP = 13, /* added for BELKIN */
	LED_CTL_CONNECTION_NO_TRANSFER = 14,
};

enum led_state_872x {
	LED_UNKNOWN = 0,
	RTW_LED_ON = 1,
	RTW_LED_OFF = 2,
	LED_BLINK_NORMAL = 3,
	LED_BLINK_SLOWLY = 4,
	LED_BLINK_POWER_ON = 5,
	LED_BLINK_SCAN = 6, /*  LED is blinking during scanning period, the # of times to blink is depend on time for scanning. */
	LED_BLINK_NO_LINK = 7, /*  LED is blinking during no link state. */
	LED_BLINK_StartToBlink = 8,/*  Customzied for Sercomm Printer Server case */
	LED_BLINK_TXRX = 9,
	LED_BLINK_WPS = 10,	/*  LED is blinkg during WPS communication */
	LED_BLINK_WPS_STOP = 11,	/* for ALPHA */
	LED_BLINK_WPS_STOP_OVERLAP = 12,	/* for BELKIN */
	LED_BLINK_RUNTOP = 13, /*  Customized for RunTop */
	LED_BLINK_CAMEO = 14,
	LED_BLINK_XAVI = 15,
	LED_BLINK_ALWAYS_ON = 16,
};

enum led_pin_8723a {
	LED_PIN_NULL = 0,
	LED_PIN_LED0 = 1,
	LED_PIN_LED1 = 2,
	LED_PIN_LED2 = 3,
	LED_PIN_GPIO0 = 4,
};

struct led_8723a {
	struct rtw_adapter				*padapter;

	enum led_pin_8723a		LedPin;	/*  Identify how to implement this SW led. */
	enum led_state_872x		CurrLedState; /*  Current LED state. */
	enum led_state_872x		BlinkingLedState; /*  Next state for blinking, either RTW_LED_ON or RTW_LED_OFF are. */

	u8					bLedOn; /*  true if LED is ON, false if LED is OFF. */

	u8					bLedBlinkInProgress; /*  true if it is blinking, false o.w.. */

	u8					bLedWPSBlinkInProgress;

	u32					BlinkTimes; /*  Number of times to toggle led state for blinking. */

	struct timer_list			BlinkTimer; /*  Timer object for led blinking. */

	u8					bSWLedCtrl;

	/*  ALPHA, added by chiyoko, 20090106 */
	u8					bLedNoLinkBlinkInProgress;
	u8					bLedLinkBlinkInProgress;
	u8					bLedStartToLinkBlinkInProgress;
	u8					bLedScanBlinkInProgress;

	struct work_struct			BlinkWorkItem; /*  Workitem used by BlinkTimer to manipulate H/W to blink LED. */
};

#define IS_LED_WPS_BLINKING(_LED_871x)	(((struct led_8723a *)_LED_871x)->CurrLedState==LED_BLINK_WPS \
					|| ((struct led_8723a *)_LED_871x)->CurrLedState==LED_BLINK_WPS_STOP \
					|| ((struct led_8723a *)_LED_871x)->bLedWPSBlinkInProgress)

#define IS_LED_BLINKING(_LED_871x)	(((struct led_8723a *)_LED_871x)->bLedWPSBlinkInProgress \
					||((struct led_8723a *)_LED_871x)->bLedScanBlinkInProgress)

/*  */
/*  LED customization. */
/*  */

enum led_strategy_8723a {
	SW_LED_MODE0 = 0, /*  SW control 1 LED via GPIO0. It is default option. */
	SW_LED_MODE1= 1, /*  2 LEDs, through LED0 and LED1. For ALPHA. */
	SW_LED_MODE2 = 2, /*  SW control 1 LED via GPIO0, customized for AzWave 8187 minicard. */
	SW_LED_MODE3 = 3, /*  SW control 1 LED via GPIO0, customized for Sercomm Printer Server case. */
	SW_LED_MODE4 = 4, /* for Edimax / Belkin */
	SW_LED_MODE5 = 5, /* for Sercomm / Belkin */
	SW_LED_MODE6 = 6, /* for 88CU minicard, porting from ce SW_LED_MODE7 */
	HW_LED = 50, /*  HW control 2 LEDs, LED0 and LED1 (there are 4 different control modes, see MAC.CONFIG1 for details.) */
	LED_ST_NONE = 99,
};

void LedControl871x23a(struct rtw_adapter *padapter, enum led_ctl_mode LedAction);

struct led_priv{
	/* add for led controll */
	struct led_8723a			SwLed0;
	struct led_8723a			SwLed1;
	enum led_strategy_8723a	LedStrategy;
	u8					bRegUseLed;
	void (*LedControlHandler)(struct rtw_adapter *padapter, enum led_ctl_mode LedAction);
	/* add for led controll */
};

#define rtw_led_control(adapter, LedAction)

void BlinkWorkItemCallback23a(struct work_struct *work);

void ResetLedStatus23a(struct led_8723a *pLed);

void
InitLed871x23a(
	struct rtw_adapter *padapter,
	struct led_8723a *pLed,
	enum led_pin_8723a	LedPin
);

void
DeInitLed871x23a(struct led_8723a *pLed);

/* hal... */
void BlinkHandler23a(struct led_8723a *pLed);

#endif /* __RTW_LED_H_ */