90 lines
2.2 KiB
C
90 lines
2.2 KiB
C
/******************************************************************************
|
|
*
|
|
* 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
|
|
}
|