1 // SPDX-License-Identifier: GPL-2.0
2 /******************************************************************************
3 *
4 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
5 *
6 ******************************************************************************/
7
8 #include <osdep_service.h>
9 #include <drv_types.h>
10 #include <rtl8188e_hal.h>
11 #include <usb_ops_linux.h>
12
sw_led_on(struct adapter * padapter,struct LED_871x * pLed)13 void sw_led_on(struct adapter *padapter, struct LED_871x *pLed)
14 {
15 u8 led_cfg;
16
17 if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
18 return;
19 led_cfg = usb_read8(padapter, REG_LEDCFG2);
20 usb_write8(padapter, REG_LEDCFG2, (led_cfg & 0xf0) | BIT(5) | BIT(6));
21 pLed->bLedOn = true;
22 }
23
sw_led_off(struct adapter * padapter,struct LED_871x * pLed)24 void sw_led_off(struct adapter *padapter, struct LED_871x *pLed)
25 {
26 u8 led_cfg;
27
28 if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
29 goto exit;
30
31 led_cfg = usb_read8(padapter, REG_LEDCFG2);/* 0x4E */
32
33 /* Open-drain arrangement for controlling the LED) */
34 led_cfg &= 0x90; /* Set to software control. */
35 usb_write8(padapter, REG_LEDCFG2, (led_cfg | BIT(3)));
36 led_cfg = usb_read8(padapter, REG_MAC_PINMUX_CFG);
37 led_cfg &= 0xFE;
38 usb_write8(padapter, REG_MAC_PINMUX_CFG, led_cfg);
39 exit:
40 pLed->bLedOn = false;
41 }
42
rtw_hal_sw_led_init(struct adapter * padapter)43 void rtw_hal_sw_led_init(struct adapter *padapter)
44 {
45 struct led_priv *pledpriv = &padapter->ledpriv;
46
47 InitLed871x(padapter, &pledpriv->sw_led);
48 }
49
rtw_hal_sw_led_deinit(struct adapter * padapter)50 void rtw_hal_sw_led_deinit(struct adapter *padapter)
51 {
52 struct led_priv *ledpriv = &padapter->ledpriv;
53
54 DeInitLed871x(&ledpriv->sw_led);
55 }
56