LXR linux/drivers/staging/rtl8712/rtl871x

   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 */
  36enum 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
  61enum LED_PIN_871x {
  62        LED_PIN_GPIO0,
  63        LED_PIN_LED0,
  64        LED_PIN_LED1
  65};
  66
  67/*===========================================================================
  68 * LED customization.
  69 *===========================================================================
  70 */
  71enum 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
  85struct 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        struct work_struct      BlinkWorkItem; /* Workitem used by BlinkTimer */
 103};
 104
 105struct 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 *===========================================================================*/
 119void r8712_InitSwLeds(struct _adapter *padapter);
 120void r8712_DeInitSwLeds(struct _adapter *padapter);
 121void LedControl871x(struct _adapter *padapter, enum LED_CTL_MODE LedAction);
 122
 123#endif
 124
 125