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rtl8812au/platform/platform_sprd_sdio.c
Hans Ulli Kroll d62c22e76e Add driver from found on aircrack-ng site
filename: rtl8812AU_8821AU_linux_v4.3.22_15054.20150901_beta.tar.gz

Signed-off-by: Hans Ulli Kroll <ulli.kroll@googlemail.com>
2016-03-27 19:56:02 +02:00

90 lines
2.3 KiB
C
Executable File

/******************************************************************************
*
* Copyright(c) 2013 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 <drv_types.h>
extern void sdhci_bus_scan(void);
#ifndef ANDROID_2X
extern int sdhci_device_attached(void);
#endif
/*
* Return:
* 0: power on successfully
* others: power on failed
*/
int platform_wifi_power_on(void)
{
int ret = 0;
#ifdef CONFIG_RTL8188E
rtw_wifi_gpio_wlan_ctrl(WLAN_POWER_ON);
#endif // CONFIG_RTL8188E
/* Pull up pwd pin, make wifi leave power down mode. */
rtw_wifi_gpio_init();
rtw_wifi_gpio_wlan_ctrl(WLAN_PWDN_ON);
#if (MP_DRIVER == 1) && (defined(CONFIG_RTL8723A)||defined(CONFIG_RTL8723B))
// Pull up BT reset pin.
rtw_wifi_gpio_wlan_ctrl(WLAN_BT_PWDN_ON);
#endif
rtw_mdelay_os(5);
sdhci_bus_scan();
#ifdef CONFIG_RTL8723B
//YJ,test,130305
rtw_mdelay_os(1000);
#endif
#ifdef ANDROID_2X
rtw_mdelay_os(200);
#else // !ANDROID_2X
if (1) {
int i = 0;
for (i = 0; i <= 50; i++) {
msleep(10);
if (sdhci_device_attached())
break;
printk("%s delay times:%d\n", __func__, i);
}
}
#endif // !ANDROID_2X
return ret;
}
void platform_wifi_power_off(void)
{
/* Pull down pwd pin, make wifi enter power down mode. */
rtw_wifi_gpio_wlan_ctrl(WLAN_PWDN_OFF);
rtw_mdelay_os(5);
rtw_wifi_gpio_deinit();
#ifdef CONFIG_RTL8188E
rtw_wifi_gpio_wlan_ctrl(WLAN_POWER_OFF);
#endif // CONFIG_RTL8188E
#ifdef CONFIG_WOWLAN
if(mmc_host)
mmc_host->pm_flags &= ~MMC_PM_KEEP_POWER;
#endif // CONFIG_WOWLAN
}