rtl8188eu/hal/rtl8188e/usb/rtl8188eu_led.c

188 lines
4.8 KiB
C

/******************************************************************************
*
* Copyright(c) 2007 - 2017 Realtek Corporation.
*
* 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.
*
*****************************************************************************/
#include <drv_types.h>
#include <rtl8188e_hal.h>
#ifdef CONFIG_RTW_SW_LED
/* ********************************************************************************
* 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, gpio_mode;
u32 gpio_value;
/* HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter); */
if (RTW_CANNOT_RUN(padapter))
return;
LedCfg = rtw_read8(padapter, REG_LEDCFG2);
gpio_mode = rtw_read8(padapter, 0x40);
gpio_value = rtw_read32(padapter, 0x44);
#if 0
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;
}
#endif
rtw_write8(padapter, REG_LEDCFG2, LedCfg & (~BIT5));
rtw_write8(padapter, 0x40, gpio_mode & (~(BIT0 | BIT1)));
gpio_value |= (BIT5 << 24);
gpio_value |= (BIT5 << 16);
gpio_value &= (~(BIT5 << 8));
rtw_write32(padapter, 0x44, gpio_value);
pLed->bLedOn = _TRUE;
}
/*
* Description:
* Turn off LED according to LedPin specified.
* */
static void
SwLedOff_8188EU(
_adapter *padapter,
PLED_USB pLed
)
{
u8 LedCfg, gpio_mode;
u32 gpio_value;
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
if (RTW_CANNOT_RUN(padapter))
goto exit;
LedCfg = rtw_read8(padapter, REG_LEDCFG2);/* 0x4E */
gpio_mode = rtw_read8(padapter, 0x40);
gpio_value = rtw_read32(padapter, 0x44);
#if 0
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;
}
#endif
rtw_write8(padapter, REG_LEDCFG2, LedCfg & (~BIT5));
rtw_write8(padapter, 0x40, gpio_mode & (~(BIT0 | BIT1)));
gpio_value |= (BIT5 << 24);
gpio_value |= (BIT5 << 16);
gpio_value |= (BIT5 << 8);
rtw_write32(padapter, 0x44, gpio_value);
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 = adapter_to_led(padapter);
pledpriv->LedControlHandler = LedControlUSB;
/* Turn on/off LED according to led_ctrl specified. */
if (padapter->registrypriv.led_ctrl == 0) {
pledpriv->SwLedOff = SwLedOff_8188EU;
} else if (padapter->registrypriv.led_ctrl >= 2) {
pledpriv->SwLedOn = SwLedOn_8188EU;
} else {
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 = adapter_to_led(padapter);
DeInitLed(&(ledpriv->SwLed0));
DeInitLed(&(ledpriv->SwLed1));
}
#endif