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path: root/drivers/staging/rtl8188eu/hal/rtl8188eu_led.c
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Diffstat (limited to 'drivers/staging/rtl8188eu/hal/rtl8188eu_led.c')
-rw-r--r--drivers/staging/rtl8188eu/hal/rtl8188eu_led.c69
1 files changed, 69 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 0000000..412b762
--- /dev/null
+++ b/drivers/staging/rtl8188eu/hal/rtl8188eu_led.c
@@ -0,0 +1,69 @@
+// SPDX-License-Identifier: GPL-2.0
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
+ *
+ ******************************************************************************/
+
+#include <osdep_service.h>
+#include <drv_types.h>
+#include <rtl8188e_hal.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) | BIT(5) | BIT(6)); /* 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;
+
+ if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
+ goto exit;
+
+ LedCfg = usb_read8(padapter, REG_LEDCFG2);/* 0x4E */
+
+ /* Open-drain arrangement for controlling the LED) */
+ LedCfg &= 0x90; /* Set to software control. */
+ usb_write8(padapter, REG_LEDCFG2, (LedCfg | BIT(3)));
+ LedCfg = usb_read8(padapter, REG_MAC_PINMUX_CFG);
+ LedCfg &= 0xFE;
+ usb_write8(padapter, REG_MAC_PINMUX_CFG, LedCfg);
+exit:
+ pLed->bLedOn = false;
+}
+
+/* Interface to manipulate LED objects. */
+/* Default LED behavior. */
+
+/* Description: */
+/* Initialize all LED_871x objects. */
+void rtw_hal_sw_led_init(struct adapter *padapter)
+{
+ struct led_priv *pledpriv = &(padapter->ledpriv);
+
+ InitLed871x(padapter, &(pledpriv->SwLed0));
+}
+
+/* Description: */
+/* DeInitialize all LED_819xUsb objects. */
+void rtw_hal_sw_led_deinit(struct adapter *padapter)
+{
+ struct led_priv *ledpriv = &(padapter->ledpriv);
+
+ DeInitLed871x(&(ledpriv->SwLed0));
+}