--- /dev/null
+/******************************************************************************
+ *
+ * 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 */
+}