158 lines
3.9 KiB
C
158 lines
3.9 KiB
C
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/******************************************************************************
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*
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* Copyright(c) 2007 - 2017 Realtek Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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*****************************************************************************/
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#include <drv_types.h>
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#include <rtl8188e_hal.h>
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#ifdef CONFIG_RTW_SW_LED
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/* ********************************************************************************
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* LED object.
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* ******************************************************************************** */
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/* ********************************************************************************
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* Prototype of protected function.
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* ******************************************************************************** */
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/* ********************************************************************************
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* LED_819xUsb routines.
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* ******************************************************************************** */
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/*
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* Description:
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* Turn on LED according to LedPin specified.
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* */
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static void
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SwLedOn_8188EU(
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_adapter *padapter,
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PLED_USB pLed
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)
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{
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u8 LedCfg;
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/* HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter); */
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if (RTW_CANNOT_RUN(padapter))
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return;
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LedCfg = rtw_read8(padapter, REG_LEDCFG2);
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switch (pLed->LedPin) {
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case LED_PIN_LED0:
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rtw_write8(padapter, REG_LEDCFG2, (LedCfg & 0xf0) | BIT5 | BIT6); /* SW control led0 on. */
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break;
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case LED_PIN_LED1:
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rtw_write8(padapter, REG_LEDCFG2, (LedCfg & 0x0f) | BIT5); /* SW control led1 on. */
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break;
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default:
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break;
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}
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pLed->bLedOn = _TRUE;
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}
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/*
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* Description:
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* Turn off LED according to LedPin specified.
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* */
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static void
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SwLedOff_8188EU(
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_adapter *padapter,
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PLED_USB pLed
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)
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{
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u8 LedCfg;
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HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
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if (RTW_CANNOT_RUN(padapter))
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goto exit;
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LedCfg = rtw_read8(padapter, REG_LEDCFG2);/* 0x4E */
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switch (pLed->LedPin) {
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case LED_PIN_LED0:
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if (pHalData->bLedOpenDrain == _TRUE) { /* Open-drain arrangement for controlling the LED) */
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LedCfg &= 0x90; /* Set to software control. */
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rtw_write8(padapter, REG_LEDCFG2, (LedCfg | BIT3));
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LedCfg = rtw_read8(padapter, REG_MAC_PINMUX_CFG);
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LedCfg &= 0xFE;
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rtw_write8(padapter, REG_MAC_PINMUX_CFG, LedCfg);
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} else
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rtw_write8(padapter, REG_LEDCFG2, (LedCfg | BIT3 | BIT5 | BIT6));
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break;
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case LED_PIN_LED1:
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LedCfg &= 0x0f; /* Set to software control. */
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rtw_write8(padapter, REG_LEDCFG2, (LedCfg | BIT3));
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break;
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default:
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break;
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}
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exit:
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pLed->bLedOn = _FALSE;
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}
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/* ********************************************************************************
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* Interface to manipulate LED objects.
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* ******************************************************************************** */
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/* ********************************************************************************
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* Default LED behavior.
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* ******************************************************************************** */
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/*
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* Description:
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* Initialize all LED_871x objects.
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* */
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void
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rtl8188eu_InitSwLeds(
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_adapter *padapter
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)
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{
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struct led_priv *pledpriv = adapter_to_led(padapter);
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pledpriv->LedControlHandler = LedControlUSB;
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pledpriv->SwLedOn = SwLedOn_8188EU;
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pledpriv->SwLedOff = SwLedOff_8188EU;
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InitLed(padapter, &(pledpriv->SwLed0), LED_PIN_LED0);
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InitLed(padapter, &(pledpriv->SwLed1), LED_PIN_LED1);
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}
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/*
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* Description:
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* DeInitialize all LED_819xUsb objects.
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* */
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void
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rtl8188eu_DeInitSwLeds(
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_adapter *padapter
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)
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{
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struct led_priv *ledpriv = adapter_to_led(padapter);
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DeInitLed(&(ledpriv->SwLed0));
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DeInitLed(&(ledpriv->SwLed1));
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}
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#endif
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