mirror of
https://github.com/chinawrj/rtl8812au
synced 2024-11-08 20:35:07 +00:00
91 lines
2.6 KiB
C
91 lines
2.6 KiB
C
|
/******************************************************************************
|
||
|
*
|
||
|
* Copyright(c) 2013 - 2017 Realtek Corporation.
|
||
|
*
|
||
|
* 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.
|
||
|
*
|
||
|
*****************************************************************************/
|
||
|
#include <drv_types.h>
|
||
|
|
||
|
#ifdef CONFIG_MMC_SUNXI_POWER_CONTROL
|
||
|
#ifdef CONFIG_WITS_EVB_V13
|
||
|
#define SDIOID 0
|
||
|
#else /* !CONFIG_WITS_EVB_V13 */
|
||
|
#define SDIOID (CONFIG_CHIP_ID == 1123 ? 3 : 1)
|
||
|
#endif /* !CONFIG_WITS_EVB_V13 */
|
||
|
|
||
|
#define SUNXI_SDIO_WIFI_NUM_RTL8189ES 10
|
||
|
extern void sunximmc_rescan_card(unsigned id, unsigned insert);
|
||
|
extern int mmc_pm_get_mod_type(void);
|
||
|
extern int mmc_pm_gpio_ctrl(char *name, int level);
|
||
|
/*
|
||
|
* rtl8189es_shdn = port:PH09<1><default><default><0>
|
||
|
* rtl8189es_wakeup = port:PH10<1><default><default><1>
|
||
|
* rtl8189es_vdd_en = port:PH11<1><default><default><0>
|
||
|
* rtl8189es_vcc_en = port:PH12<1><default><default><0>
|
||
|
*/
|
||
|
|
||
|
int rtl8189es_sdio_powerup(void)
|
||
|
{
|
||
|
mmc_pm_gpio_ctrl("rtl8189es_vdd_en", 1);
|
||
|
udelay(100);
|
||
|
mmc_pm_gpio_ctrl("rtl8189es_vcc_en", 1);
|
||
|
udelay(50);
|
||
|
mmc_pm_gpio_ctrl("rtl8189es_shdn", 1);
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
int rtl8189es_sdio_poweroff(void)
|
||
|
{
|
||
|
mmc_pm_gpio_ctrl("rtl8189es_shdn", 0);
|
||
|
mmc_pm_gpio_ctrl("rtl8189es_vcc_en", 0);
|
||
|
mmc_pm_gpio_ctrl("rtl8189es_vdd_en", 0);
|
||
|
return 0;
|
||
|
}
|
||
|
#endif /* CONFIG_MMC_SUNXI_POWER_CONTROL */
|
||
|
|
||
|
/*
|
||
|
* Return:
|
||
|
* 0: power on successfully
|
||
|
* others: power on failed
|
||
|
*/
|
||
|
int platform_wifi_power_on(void)
|
||
|
{
|
||
|
int ret = 0;
|
||
|
#ifdef CONFIG_MMC_SUNXI_POWER_CONTROL
|
||
|
unsigned int mod_sel = mmc_pm_get_mod_type();
|
||
|
#endif /* CONFIG_MMC_SUNXI_POWER_CONTROL */
|
||
|
|
||
|
|
||
|
#ifdef CONFIG_MMC_SUNXI_POWER_CONTROL
|
||
|
if (mod_sel == SUNXI_SDIO_WIFI_NUM_RTL8189ES) {
|
||
|
rtl8189es_sdio_powerup();
|
||
|
sunximmc_rescan_card(SDIOID, 1);
|
||
|
printk("[rtl8189es] %s: power up, rescan card.\n", __FUNCTION__);
|
||
|
} else {
|
||
|
ret = -1;
|
||
|
printk("[rtl8189es] %s: mod_sel = %d is incorrect.\n", __FUNCTION__, mod_sel);
|
||
|
}
|
||
|
#endif /* CONFIG_MMC_SUNXI_POWER_CONTROL */
|
||
|
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
void platform_wifi_power_off(void)
|
||
|
{
|
||
|
#ifdef CONFIG_MMC_SUNXI_POWER_CONTROL
|
||
|
sunximmc_rescan_card(SDIOID, 0);
|
||
|
#ifdef CONFIG_RTL8188E
|
||
|
rtl8189es_sdio_poweroff();
|
||
|
printk("[rtl8189es] %s: remove card, power off.\n", __FUNCTION__);
|
||
|
#endif /* CONFIG_RTL8188E */
|
||
|
#endif /* CONFIG_MMC_SUNXI_POWER_CONTROL */
|
||
|
}
|