| /****************************************************************************** |
| * |
| * Copyright(c) 2016 - 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 <linux/printk.h> /* pr_info(() */ |
| #include <linux/delay.h> /* msleep() */ |
| #include "platform_aml_s905_sdio.h" /* sdio_reinit() and etc */ |
| |
| |
| /* |
| * Return: |
| * 0: power on successfully |
| * others: power on failed |
| */ |
| int platform_wifi_power_on(void) |
| { |
| int ret = 0; |
| |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0)) |
| ret = wifi_setup_dt(); |
| if (ret) { |
| pr_err("%s: setup dt failed!!(%d)\n", __func__, ret); |
| return -1; |
| } |
| #endif /* kernel < 3.14.0 */ |
| |
| pr_info("######%s:\n", __func__); |
| extern_wifi_set_enable(0); |
| msleep(500); |
| extern_wifi_set_enable(1); |
| msleep(500); |
| sdio_reinit(); |
| |
| return ret; |
| } |
| |
| void platform_wifi_power_off(void) |
| { |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0)) |
| wifi_teardown_dt(); |
| #endif /* kernel < 3.14.0 */ |
| } |