| /****************************************************************************** |
| * |
| * 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 |
| * |
| * |
| ******************************************************************************/ |
| /* |
| * Description: |
| * This file can be applied to following platforms: |
| * CONFIG_PLATFORM_ARM_SUN50IW1P1 |
| */ |
| #include <drv_types.h> |
| #ifdef CONFIG_GPIO_WAKEUP |
| #include <linux/gpio.h> |
| #endif |
| |
| #ifdef CONFIG_MMC |
| #if defined(CONFIG_PLATFORM_ARM_SUN50IW1P1) |
| extern void sunxi_mmc_rescan_card(unsigned ids); |
| extern void sunxi_wlan_set_power(int on); |
| extern int sunxi_wlan_get_bus_index(void); |
| extern int sunxi_wlan_get_oob_irq(void); |
| extern int sunxi_wlan_get_oob_irq_flags(void); |
| #endif |
| #ifdef CONFIG_GPIO_WAKEUP |
| extern unsigned int oob_irq; |
| #endif |
| #endif /* CONFIG_MMC */ |
| |
| /* |
| * Return: |
| * 0: power on successfully |
| * others: power on failed |
| */ |
| int platform_wifi_power_on(void) |
| { |
| int ret = 0; |
| |
| #ifdef CONFIG_MMC |
| { |
| |
| #if defined(CONFIG_PLATFORM_ARM_SUN50IW1P1) |
| int wlan_bus_index = sunxi_wlan_get_bus_index(); |
| if (wlan_bus_index < 0) |
| return wlan_bus_index; |
| |
| sunxi_wlan_set_power(1); |
| mdelay(100); |
| sunxi_mmc_rescan_card(wlan_bus_index); |
| #endif |
| RTW_INFO("%s: power up, rescan card.\n", __FUNCTION__); |
| |
| #ifdef CONFIG_GPIO_WAKEUP |
| #if defined(CONFIG_PLATFORM_ARM_SUN50IW1P1) |
| oob_irq = sunxi_wlan_get_oob_irq(); |
| #endif |
| #endif /* CONFIG_GPIO_WAKEUP */ |
| } |
| #endif /* CONFIG_MMC */ |
| |
| return ret; |
| } |
| |
| void platform_wifi_power_off(void) |
| { |
| #ifdef CONFIG_MMC |
| #if defined(CONFIG_PLATFORM_ARM_SUN50IW1P1) |
| int wlan_bus_index = sunxi_wlan_get_bus_index(); |
| if (wlan_bus_index < 0) |
| return; |
| |
| sunxi_mmc_rescan_card(wlan_bus_index); |
| mdelay(100); |
| sunxi_wlan_set_power(0); |
| #endif |
| RTW_INFO("%s: remove card, power off.\n", __FUNCTION__); |
| #endif /* CONFIG_MMC */ |
| } |