diff options
Diffstat (limited to 'drivers/staging/rtl8188eu/hal/rtl8188eu_led.c')
-rw-r--r-- | drivers/staging/rtl8188eu/hal/rtl8188eu_led.c | 69 |
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)); +} |