1 files changed, 93 insertions, 0 deletions
diff --git a/drivers/staging/rtl8188eu/hal/rtl8188eu_led.c b/drivers/staging/rtl8188eu/hal/rtl8188eu_led.c
new file mode 100644
index 000000000..81d691ddd
--- /dev/null
+++ b/drivers/staging/rtl8188eu/hal/rtl8188eu_led.c
@@ -0,0 +1,93 @@
+/******************************************************************************
+ *
+ * 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 <osdep_service.h>
+#include <drv_types.h>
+#include <rtl8188e_hal.h>
+#include <rtl8188e_led.h>
+#include <usb_ops_linux.h>
+
+/*  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 = usb_read8(padapter, REG_LEDCFG2);
+	usb_write8(padapter, REG_LEDCFG2, (LedCfg&0xf0)|BIT5|BIT6); /*  SW control led0 on. */
+	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 = usb_read8(padapter, REG_LEDCFG2);/* 0x4E */
+
+	if (pHalData->bLedOpenDrain) {
+			/*  Open-drain arrangement for controlling the LED) */
+		LedCfg &= 0x90; /*  Set to software control. */
+		usb_write8(padapter, REG_LEDCFG2, (LedCfg|BIT3));
+		LedCfg = usb_read8(padapter, REG_MAC_PINMUX_CFG);
+		LedCfg &= 0xFE;
+		usb_write8(padapter, REG_MAC_PINMUX_CFG, LedCfg);
+	} else {
+		usb_write8(padapter, REG_LEDCFG2, (LedCfg|BIT3|BIT5|BIT6));
+	}
+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);
+	struct hal_data_8188e   *haldata = GET_HAL_DATA(padapter);
+
+	pledpriv->bRegUseLed = true;
+	pledpriv->LedControlHandler = LedControl8188eu;
+	haldata->bLedOpenDrain = true;
+
+	InitLed871x(padapter, &(pledpriv->SwLed0));
+}
+
+/*	Description: */
+/*		DeInitialize all LED_819xUsb objects. */
+void rtl8188eu_DeInitSwLeds(struct adapter *padapter)
+{
+	struct led_priv	*ledpriv = &(padapter->ledpriv);
+
+	DeInitLed871x(&(ledpriv->SwLed0));
+}