drivers/staging/rtl8712/rtl871x_led.h

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of version 2 of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  12  * more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along with
  15  * this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  17  *
  18  * Modifications for inclusion into the Linux staging tree are
  19  * Copyright(c) 2010 Larry Finger. All rights reserved.
  20  *
  21  * Contact information:
  22  * WLAN FAE <wlanfae@realtek.com>
  23  * Larry Finger <Larry.Finger@lwfinger.net>
  24  *
  25  ******************************************************************************/
  26 #ifndef __RTL8712_LED_H
  27 #define __RTL8712_LED_H
  28
  29 #include "osdep_service.h"
  30 #include "drv_types.h"
  31
  32 /*===========================================================================
  33  * LED customization.
  34  *===========================================================================
  35  */
  36 enum LED_CTL_MODE {
  37         LED_CTL_POWER_ON = 1,
  38         LED_CTL_LINK = 2,
  39         LED_CTL_NO_LINK = 3,
  40         LED_CTL_TX = 4,
  41         LED_CTL_RX = 5,
  42         LED_CTL_SITE_SURVEY = 6,
  43         LED_CTL_POWER_OFF = 7,
  44         LED_CTL_START_TO_LINK = 8,
  45         LED_CTL_START_WPS = 9,
  46         LED_CTL_STOP_WPS = 10,
  47         LED_CTL_START_WPS_BOTTON = 11,
  48         LED_CTL_STOP_WPS_FAIL = 12,
  49         LED_CTL_STOP_WPS_FAIL_OVERLAP = 13,
  50 };
  51
  52 #define IS_LED_WPS_BLINKING(_LED_871x)  \
  53         (((struct LED_871x *)_LED_871x)->CurrLedState == LED_BLINK_WPS \
  54         || ((struct LED_871x *)_LED_871x)->CurrLedState == LED_BLINK_WPS_STOP \
  55         || ((struct LED_871x *)_LED_871x)->bLedWPSBlinkInProgress)
  56
  57 #define IS_LED_BLINKING(_LED_871x)      \
  58                 (((struct LED_871x *)_LED_871x)->bLedWPSBlinkInProgress \
  59                 || ((struct LED_871x *)_LED_871x)->bLedScanBlinkInProgress)
  60
  61 enum LED_PIN_871x {
  62         LED_PIN_GPIO0,
  63         LED_PIN_LED0,
  64         LED_PIN_LED1
  65 };
  66
  67 /*===========================================================================
  68  * LED customization.
  69  *===========================================================================
  70  */
  71 enum LED_STRATEGY_871x {
  72         SW_LED_MODE0, /* SW control 1 LED via GPIO0. It is default option. */
  73         SW_LED_MODE1, /* 2 LEDs, through LED0 and LED1. For ALPHA. */
  74         SW_LED_MODE2, /* SW control 1 LED via GPIO0,
  75                        * custom for AzWave 8187 minicard. */
  76         SW_LED_MODE3, /* SW control 1 LED via GPIO0,
  77                        *  customized for Sercomm Printer Server case.*/
  78         SW_LED_MODE4, /*for Edimax / Belkin*/
  79         SW_LED_MODE5, /*for Sercomm / Belkin*/
  80         SW_LED_MODE6, /*for WNC / Corega*/
  81         HW_LED, /* HW control 2 LEDs, LED0 and LED1 (there are 4 different
  82                  * control modes, see MAC.CONFIG1 for details.)*/
  83 };
  84
  85 struct LED_871x {
  86         struct _adapter         *padapter;
  87         enum LED_PIN_871x       LedPin; /* Implementation for this SW led. */
  88         u32                     CurrLedState; /* Current LED state. */
  89         u8                      bLedOn; /* true if LED is ON */
  90         u8                      bSWLedCtrl;
  91         u8                      bLedBlinkInProgress; /*true if blinking */
  92         u8                      bLedNoLinkBlinkInProgress;
  93         u8                      bLedLinkBlinkInProgress;
  94         u8                      bLedStartToLinkBlinkInProgress;
  95         u8                      bLedScanBlinkInProgress;
  96         u8                      bLedWPSBlinkInProgress;
  97         u32                     BlinkTimes; /* No. times to toggle for blink.*/
  98         u32                     BlinkingLedState; /* Next state for blinking,
  99                                                    * either LED_ON or OFF.*/
 100
 101         struct timer_list       BlinkTimer; /* Timer object for led blinking.*/
 102         _workitem               BlinkWorkItem; /* Workitem used by BlinkTimer */
 103 };
 104
 105 struct led_priv {
 106         /* add for led control */
 107         struct LED_871x         SwLed0;
 108         struct LED_871x         SwLed1;
 109         enum LED_STRATEGY_871x  LedStrategy;
 110         u8                      bRegUseLed;
 111         void (*LedControlHandler)(struct _adapter *padapter,
 112                                   enum LED_CTL_MODE LedAction);
 113         /* add for led control */
 114 };
 115
 116 /*===========================================================================
 117  * Interface to manipulate LED objects.
 118  *===========================================================================*/
 119 void r8712_InitSwLeds(struct _adapter *padapter);
 120 void r8712_DeInitSwLeds(struct _adapter *padapter);
 121 void LedControl871x(struct _adapter *padapter, enum LED_CTL_MODE LedAction);
 122
 123 #endif
 124