1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /****************************************************************************** 3 * 4 * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved. 5 * 6 * Modifications for inclusion into the Linux staging tree are 7 * Copyright(c) 2010 Larry Finger. All rights reserved. 8 * 9 * Contact information: 10 * WLAN FAE <wlanfae@realtek.com> 11 * Larry Finger <Larry.Finger@lwfinger.net> 12 * 13 ******************************************************************************/ 14 #ifndef __RTL8712_LED_H 15 #define __RTL8712_LED_H 16 17 #include "osdep_service.h" 18 #include "drv_types.h" 19 20 /*=========================================================================== 21 * LED customization. 22 *=========================================================================== 23 */ 24 enum LED_CTL_MODE { 25 LED_CTL_POWER_ON = 1, 26 LED_CTL_LINK = 2, 27 LED_CTL_NO_LINK = 3, 28 LED_CTL_TX = 4, 29 LED_CTL_RX = 5, 30 LED_CTL_SITE_SURVEY = 6, 31 LED_CTL_POWER_OFF = 7, 32 LED_CTL_START_TO_LINK = 8, 33 LED_CTL_START_WPS = 9, 34 LED_CTL_STOP_WPS = 10, 35 LED_CTL_START_WPS_BOTTON = 11, 36 LED_CTL_STOP_WPS_FAIL = 12, 37 LED_CTL_STOP_WPS_FAIL_OVERLAP = 13, 38 }; 39 40 #define IS_LED_WPS_BLINKING(_LED_871x) \ 41 (((struct LED_871x *)_LED_871x)->CurrLedState == LED_BLINK_WPS \ 42 || ((struct LED_871x *)_LED_871x)->CurrLedState == LED_BLINK_WPS_STOP \ 43 || ((struct LED_871x *)_LED_871x)->bLedWPSBlinkInProgress) 44 45 #define IS_LED_BLINKING(_LED_871x) \ 46 (((struct LED_871x *)_LED_871x)->bLedWPSBlinkInProgress \ 47 || ((struct LED_871x *)_LED_871x)->bLedScanBlinkInProgress) 48 49 enum LED_PIN_871x { 50 LED_PIN_GPIO0, 51 LED_PIN_LED0, 52 LED_PIN_LED1 53 }; 54 55 /*=========================================================================== 56 * LED customization. 57 *=========================================================================== 58 */ 59 enum LED_STRATEGY_871x { 60 SW_LED_MODE0, /* SW control 1 LED via GPIO0. It is default option. */ 61 SW_LED_MODE1, /* 2 LEDs, through LED0 and LED1. For ALPHA. */ 62 SW_LED_MODE2, /* SW control 1 LED via GPIO0, 63 * custom for AzWave 8187 minicard. 64 */ 65 SW_LED_MODE3, /* SW control 1 LED via GPIO0, 66 * customized for Sercomm Printer Server case. 67 */ 68 SW_LED_MODE4, /*for Edimax / Belkin*/ 69 SW_LED_MODE5, /*for Sercomm / Belkin*/ 70 SW_LED_MODE6, /*for WNC / Corega*/ 71 HW_LED, /* HW control 2 LEDs, LED0 and LED1 (there are 4 different 72 * control modes, see MAC.CONFIG1 for details.) 73 */ 74 }; 75 76 struct LED_871x { 77 struct _adapter *padapter; 78 enum LED_PIN_871x LedPin; /* Implementation for this SW led. */ 79 u32 CurrLedState; /* Current LED state. */ 80 u8 bLedOn; /* true if LED is ON */ 81 u8 bSWLedCtrl; 82 u8 bLedBlinkInProgress; /*true if blinking */ 83 u8 bLedNoLinkBlinkInProgress; 84 u8 bLedLinkBlinkInProgress; 85 u8 bLedStartToLinkBlinkInProgress; 86 u8 bLedScanBlinkInProgress; 87 u8 bLedWPSBlinkInProgress; 88 u32 BlinkTimes; /* No. times to toggle for blink.*/ 89 u32 BlinkingLedState; /* Next state for blinking, 90 * either LED_ON or OFF. 91 */ 92 93 struct timer_list BlinkTimer; /* Timer object for led blinking.*/ 94 struct work_struct BlinkWorkItem; /* Workitem used by BlinkTimer */ 95 }; 96 97 struct led_priv { 98 /* add for led control */ 99 struct LED_871x SwLed0; 100 struct LED_871x SwLed1; 101 enum LED_STRATEGY_871x LedStrategy; 102 u8 bRegUseLed; 103 void (*LedControlHandler)(struct _adapter *padapter, 104 enum LED_CTL_MODE LedAction); 105 /* add for led control */ 106 }; 107 108 /*=========================================================================== 109 * Interface to manipulate LED objects. 110 *=========================================================================== 111 */ 112 void r8712_InitSwLeds(struct _adapter *padapter); 113 void r8712_DeInitSwLeds(struct _adapter *padapter); 114 void LedControl871x(struct _adapter *padapter, enum LED_CTL_MODE LedAction); 115 116 #endif 117 118