// SPDX-License-Identifier: GPL-2.0 /* Copyright(c) 2007 - 2016 Realtek Corporation. All rights reserved. */ #include #include /* ******************************************************************************** * LED object. * ******************************************************************************** */ /* ******************************************************************************** * Prototype of protected function. * ******************************************************************************** */ /* ******************************************************************************** * LED_819xUsb routines. * ******************************************************************************** */ /* * Description: * Turn on LED according to LedPin specified. * */ static void SwLedOn_8188EU( _adapter *padapter, PLED_USB pLed ) { u8 LedCfg; /* HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter); */ if (RTW_CANNOT_RUN(padapter)) 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. * */ static void SwLedOff_8188EU( _adapter *padapter, PLED_USB pLed ) { u8 LedCfg; HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter); if (RTW_CANNOT_RUN(padapter)) goto exit; LedCfg = rtw_read8(padapter, REG_LEDCFG2);/* 0x4E */ switch (pLed->LedPin) { case LED_PIN_LED0: if (pHalData->bLedOpenDrain == true) { /* 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( _adapter *padapter ) { struct led_priv *pledpriv = &(padapter->ledpriv); pledpriv->LedControlHandler = LedControlUSB; pledpriv->SwLedOn = SwLedOn_8188EU; pledpriv->SwLedOff = SwLedOff_8188EU; InitLed(padapter, &(pledpriv->SwLed0), LED_PIN_LED0); InitLed(padapter, &(pledpriv->SwLed1), LED_PIN_LED1); } /* * Description: * DeInitialize all LED_819xUsb objects. * */ void rtl8188eu_DeInitSwLeds( _adapter *padapter ) { struct led_priv *ledpriv = &(padapter->ledpriv); DeInitLed(&(ledpriv->SwLed0)); DeInitLed(&(ledpriv->SwLed1)); }