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Fix USB3 and USB modeswitch function

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This commit is contained in:
kimocoder 2018-08-25 20:37:42 +02:00
parent 5faae4ff49
commit 5e345a86d5
2 changed files with 18 additions and 1 deletions
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2
os_dep/linux/os_intfs.c
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@ -306,7 +306,7 @@ int rtw_drv_ant_band_switch = 1; /* 0:OFF , 1:ON, Driver control antenna band sw
int rtw_single_ant_path; /*0:main ant , 1:aux ant , Fixed single antenna path, default main ant*/
/* 0: doesn't switch, 1: switch from usb2.0 to usb 3.0 2: switch from usb3.0 to usb 2.0 */
int rtw_switch_usb_mode = 0;
int rtw_switch_usb_mode = 1;
#ifdef CONFIG_USB_AUTOSUSPEND
int rtw_enusbss = 1;/* 0:disable,1:enable */

17
os_dep/linux/usb_intf.c
View File

@ -664,7 +664,24 @@ static int usb_reprobe_switch_usb_mode(PADAPTER Adapter)
if (registry_par->switch_usb_mode == 0)
goto exit;
#if defined(CONFIG_RTL8812A) || defined(CONFIG_RTL8821A) || defined(CONFIG_RTL8814A)
if (IS_HIGH_SPEED_USB(Adapter)) {
if ((rtw_read8(Adapter, 0x74) & (BIT(2)|BIT(3))) != BIT(3)) {
rtw_write8(Adapter, 0x74, 0x8);
rtw_write8(Adapter, 0x70, 0x2);
rtw_write8(Adapter, 0x3e, 0x1);
rtw_write8(Adapter, 0x3d, 0x3);
/* usb disconnect */
rtw_write8(Adapter, 0x5, 0x80);
ret = _TRUE;
}
} else if (IS_SUPER_SPEED_USB(Adapter)) {
rtw_write8(Adapter, 0x70, rtw_read8(Adapter, 0x70) & (~BIT(1)));
rtw_write8(Adapter, 0x3e, rtw_read8(Adapter, 0x3e) & (~BIT(0)));
}
#else
rtw_hal_set_hwreg(Adapter, HW_VAR_USB_MODE, &ret);
#endif
exit:
return ret;