/****************************************************************************** * * 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. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA * * ******************************************************************************/ #include #include #include #include /* LED object. */ /* LED_819xUsb routines. */ /* Description: */ /* Turn on LED according to LedPin specified. */ void SwLedOn(struct adapter *padapter, struct LED_871x *pLed) { u8 LedCfg; if (padapter->bSurpriseRemoved || padapter->bDriverStopped) return; LedCfg = rtw_read8(padapter, REG_LEDCFG2); switch (pLed->LedPin) { case LED_PIN_LED0: rtw_write8(padapter, REG_LEDCFG2, (LedCfg&0xf0)|BIT5|BIT6); /* SW control led0 on. */ break; case LED_PIN_LED1: rtw_write8(padapter, REG_LEDCFG2, (LedCfg&0x0f)|BIT5); /* SW control led1 on. */ break; default: break; } pLed->bLedOn = true; } /* Description: */ /* Turn off LED according to LedPin specified. */ void SwLedOff(struct adapter *padapter, struct LED_871x *pLed) { u8 LedCfg; struct hal_data_8188e *pHalData = GET_HAL_DATA(padapter); if (padapter->bSurpriseRemoved || padapter->bDriverStopped) goto exit; LedCfg = rtw_read8(padapter, REG_LEDCFG2);/* 0x4E */ switch (pLed->LedPin) { case LED_PIN_LED0: if (pHalData->bLedOpenDrain) { /* Open-drain arrangement for controlling the LED) */ LedCfg &= 0x90; /* Set to software control. */ rtw_write8(padapter, REG_LEDCFG2, (LedCfg|BIT3)); LedCfg = rtw_read8(padapter, REG_MAC_PINMUX_CFG); LedCfg &= 0xFE; rtw_write8(padapter, REG_MAC_PINMUX_CFG, LedCfg); } else { rtw_write8(padapter, REG_LEDCFG2, (LedCfg|BIT3|BIT5|BIT6)); } break; case LED_PIN_LED1: LedCfg &= 0x0f; /* Set to software control. */ rtw_write8(padapter, REG_LEDCFG2, (LedCfg|BIT3)); break; default: break; } exit: pLed->bLedOn = false; } /* Interface to manipulate LED objects. */ /* Default LED behavior. */ /* Description: */ /* Initialize all LED_871x objects. */ void rtl8188eu_InitSwLeds(struct adapter *padapter) { struct led_priv *pledpriv = &(padapter->ledpriv); pledpriv->LedControlHandler = LedControl8188eu; InitLed871x(padapter, &(pledpriv->SwLed0), LED_PIN_LED0); InitLed871x(padapter, &(pledpriv->SwLed1), LED_PIN_LED1); } /* Description: */ /* DeInitialize all LED_819xUsb objects. */ void rtl8188eu_DeInitSwLeds(struct adapter *padapter) { struct led_priv *ledpriv = &(padapter->ledpriv); DeInitLed871x(&(ledpriv->SwLed0)); DeInitLed871x(&(ledpriv->SwLed1)); }